36 |
#include <signal.h> |
#include <signal.h> |
37 |
#include <blkid/blkid.h> |
#include <blkid/blkid.h> |
38 |
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39 |
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#include "log.h" |
40 |
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41 |
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#ifndef DEBUG |
42 |
#define DEBUG 0 |
#define DEBUG 0 |
43 |
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#endif |
44 |
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45 |
#if DEBUG |
#if DEBUG |
46 |
#define dbgPrintf(format, args...) fprintf(stderr, format , ## args) |
#define dbgPrintf(format, args...) fprintf(stderr, format , ## args) |
48 |
#define dbgPrintf(format, args...) |
#define dbgPrintf(format, args...) |
49 |
#endif |
#endif |
50 |
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51 |
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int debug = 0; /* Currently just for template debugging */ |
52 |
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|
53 |
#define _(A) (A) |
#define _(A) (A) |
54 |
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55 |
#define MAX_EXTRA_INITRDS 16 /* code segment checked by --bootloader-probe */ |
#define MAX_EXTRA_INITRDS 16 /* code segment checked by --bootloader-probe */ |
56 |
#define CODE_SEG_SIZE 128 /* code segment checked by --bootloader-probe */ |
#define CODE_SEG_SIZE 128 /* code segment checked by --bootloader-probe */ |
57 |
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58 |
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#define NOOP_OPCODE 0x90 |
59 |
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#define JMP_SHORT_OPCODE 0xeb |
60 |
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61 |
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int isEfi = 0; |
62 |
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63 |
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#if defined(__aarch64__) |
64 |
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#define isEfiOnly 1 |
65 |
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#else |
66 |
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#define isEfiOnly 0 |
67 |
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#endif |
68 |
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69 |
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char *saved_command_line = NULL; |
70 |
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|
71 |
/* comments get lumped in with indention */ |
/* comments get lumped in with indention */ |
72 |
struct lineElement { |
struct lineElement { |
73 |
char * item; |
char * item; |
75 |
}; |
}; |
76 |
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|
77 |
enum lineType_e { |
enum lineType_e { |
78 |
LT_WHITESPACE = 1 << 0, |
LT_WHITESPACE = 1 << 0, |
79 |
LT_TITLE = 1 << 1, |
LT_TITLE = 1 << 1, |
80 |
LT_KERNEL = 1 << 2, |
LT_KERNEL = 1 << 2, |
81 |
LT_INITRD = 1 << 3, |
LT_INITRD = 1 << 3, |
82 |
LT_HYPER = 1 << 4, |
LT_HYPER = 1 << 4, |
83 |
LT_DEFAULT = 1 << 5, |
LT_DEFAULT = 1 << 5, |
84 |
LT_MBMODULE = 1 << 6, |
LT_MBMODULE = 1 << 6, |
85 |
LT_ROOT = 1 << 7, |
LT_ROOT = 1 << 7, |
86 |
LT_FALLBACK = 1 << 8, |
LT_FALLBACK = 1 << 8, |
87 |
LT_KERNELARGS = 1 << 9, |
LT_KERNELARGS = 1 << 9, |
88 |
LT_BOOT = 1 << 10, |
LT_BOOT = 1 << 10, |
89 |
LT_BOOTROOT = 1 << 11, |
LT_BOOTROOT = 1 << 11, |
90 |
LT_LBA = 1 << 12, |
LT_LBA = 1 << 12, |
91 |
LT_OTHER = 1 << 13, |
LT_OTHER = 1 << 13, |
92 |
LT_GENERIC = 1 << 14, |
LT_GENERIC = 1 << 14, |
93 |
LT_UNKNOWN = 1 << 15, |
LT_ECHO = 1 << 16, |
94 |
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LT_MENUENTRY = 1 << 17, |
95 |
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LT_ENTRY_END = 1 << 18, |
96 |
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LT_SET_VARIABLE = 1 << 19, |
97 |
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LT_KERNEL_EFI = 1 << 20, |
98 |
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LT_INITRD_EFI = 1 << 21, |
99 |
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LT_KERNEL_16 = 1 << 22, |
100 |
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LT_INITRD_16 = 1 << 23, |
101 |
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LT_DEVTREE = 1 << 24, |
102 |
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LT_UNKNOWN = 1 << 25, |
103 |
}; |
}; |
104 |
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|
105 |
struct singleLine { |
struct singleLine { |
127 |
#define NEED_TITLE (1 << 2) |
#define NEED_TITLE (1 << 2) |
128 |
#define NEED_ARGS (1 << 3) |
#define NEED_ARGS (1 << 3) |
129 |
#define NEED_MB (1 << 4) |
#define NEED_MB (1 << 4) |
130 |
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#define NEED_END (1 << 5) |
131 |
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#define NEED_DEVTREE (1 << 6) |
132 |
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|
133 |
#define MAIN_DEFAULT (1 << 0) |
#define MAIN_DEFAULT (1 << 0) |
134 |
#define DEFAULT_SAVED -2 |
#define DEFAULT_SAVED -2 |
135 |
|
#define DEFAULT_SAVED_GRUB2 -3 |
136 |
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|
137 |
struct keywordTypes { |
struct keywordTypes { |
138 |
char * key; |
char * key; |
141 |
char separatorChar; |
char separatorChar; |
142 |
}; |
}; |
143 |
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144 |
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struct configFileInfo; |
145 |
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146 |
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typedef const char *(*findConfigFunc)(struct configFileInfo *); |
147 |
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typedef const int (*writeLineFunc)(struct configFileInfo *, |
148 |
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struct singleLine *line); |
149 |
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typedef char *(*getEnvFunc)(struct configFileInfo *, char *name); |
150 |
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typedef int (*setEnvFunc)(struct configFileInfo *, char *name, char *value); |
151 |
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|
152 |
struct configFileInfo { |
struct configFileInfo { |
153 |
char * defaultConfig; |
char * defaultConfig; |
154 |
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findConfigFunc findConfig; |
155 |
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writeLineFunc writeLine; |
156 |
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getEnvFunc getEnv; |
157 |
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setEnvFunc setEnv; |
158 |
struct keywordTypes * keywords; |
struct keywordTypes * keywords; |
159 |
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int caseInsensitive; |
160 |
int defaultIsIndex; |
int defaultIsIndex; |
161 |
|
int defaultIsVariable; |
162 |
int defaultSupportSaved; |
int defaultSupportSaved; |
163 |
enum lineType_e entrySeparator; |
int defaultIsSaved; |
164 |
|
int defaultIsUnquoted; |
165 |
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enum lineType_e entryStart; |
166 |
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enum lineType_e entryEnd; |
167 |
int needsBootPrefix; |
int needsBootPrefix; |
168 |
int argsInQuotes; |
int argsInQuotes; |
169 |
int maxTitleLength; |
int maxTitleLength; |
170 |
int titleBracketed; |
int titleBracketed; |
171 |
|
int titlePosition; |
172 |
int mbHyperFirst; |
int mbHyperFirst; |
173 |
int mbInitRdIsModule; |
int mbInitRdIsModule; |
174 |
int mbConcatArgs; |
int mbConcatArgs; |
175 |
int mbAllowExtraInitRds; |
int mbAllowExtraInitRds; |
176 |
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char *envFile; |
177 |
}; |
}; |
178 |
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|
179 |
struct keywordTypes grubKeywords[] = { |
struct keywordTypes grubKeywords[] = { |
188 |
{ NULL, 0, 0 }, |
{ NULL, 0, 0 }, |
189 |
}; |
}; |
190 |
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|
191 |
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const char *grubFindConfig(struct configFileInfo *cfi) { |
192 |
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static const char *configFiles[] = { |
193 |
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"/boot/grub/grub.conf", |
194 |
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"/boot/grub/menu.lst", |
195 |
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"/etc/grub.conf", |
196 |
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"/boot/grub2/grub.cfg", |
197 |
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"/boot/grub2-efi/grub.cfg", |
198 |
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NULL |
199 |
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}; |
200 |
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static int i = -1; |
201 |
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202 |
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if (i == -1) { |
203 |
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for (i = 0; configFiles[i] != NULL; i++) { |
204 |
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dbgPrintf("Checking \"%s\": ", configFiles[i]); |
205 |
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if (!access(configFiles[i], R_OK)) { |
206 |
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dbgPrintf("found\n"); |
207 |
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return configFiles[i]; |
208 |
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} |
209 |
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dbgPrintf("not found\n"); |
210 |
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} |
211 |
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} |
212 |
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return configFiles[i]; |
213 |
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} |
214 |
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|
215 |
struct configFileInfo grubConfigType = { |
struct configFileInfo grubConfigType = { |
216 |
"/etc/grub.conf", /* defaultConfig */ |
.findConfig = grubFindConfig, |
217 |
grubKeywords, /* keywords */ |
.keywords = grubKeywords, |
218 |
1, /* defaultIsIndex */ |
.defaultIsIndex = 1, |
219 |
1, /* defaultSupportSaved */ |
.defaultSupportSaved = 1, |
220 |
LT_TITLE, /* entrySeparator */ |
.entryStart = LT_TITLE, |
221 |
1, /* needsBootPrefix */ |
.needsBootPrefix = 1, |
222 |
0, /* argsInQuotes */ |
.mbHyperFirst = 1, |
223 |
0, /* maxTitleLength */ |
.mbInitRdIsModule = 1, |
224 |
0, /* titleBracketed */ |
.mbAllowExtraInitRds = 1, |
225 |
1, /* mbHyperFirst */ |
.titlePosition = 1, |
226 |
1, /* mbInitRdIsModule */ |
}; |
227 |
0, /* mbConcatArgs */ |
|
228 |
1, /* mbAllowExtraInitRds */ |
struct keywordTypes grub2Keywords[] = { |
229 |
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{ "menuentry", LT_MENUENTRY, ' ' }, |
230 |
|
{ "}", LT_ENTRY_END, ' ' }, |
231 |
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{ "echo", LT_ECHO, ' ' }, |
232 |
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{ "set", LT_SET_VARIABLE,' ', '=' }, |
233 |
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{ "root", LT_BOOTROOT, ' ' }, |
234 |
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{ "default", LT_DEFAULT, ' ' }, |
235 |
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{ "fallback", LT_FALLBACK, ' ' }, |
236 |
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{ "linux", LT_KERNEL, ' ' }, |
237 |
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{ "linuxefi", LT_KERNEL_EFI, ' ' }, |
238 |
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{ "linux16", LT_KERNEL_16, ' ' }, |
239 |
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{ "initrd", LT_INITRD, ' ', ' ' }, |
240 |
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{ "initrdefi", LT_INITRD_EFI, ' ', ' ' }, |
241 |
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{ "initrd16", LT_INITRD_16, ' ', ' ' }, |
242 |
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{ "module", LT_MBMODULE, ' ' }, |
243 |
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{ "kernel", LT_HYPER, ' ' }, |
244 |
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{ "devicetree", LT_DEVTREE, ' ' }, |
245 |
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{ NULL, 0, 0 }, |
246 |
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}; |
247 |
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|
248 |
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const char *grub2FindConfig(struct configFileInfo *cfi) { |
249 |
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static const char *configFiles[] = { |
250 |
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"/boot/grub/grub-efi.cfg", |
251 |
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"/boot/grub/grub.cfg", |
252 |
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NULL |
253 |
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}; |
254 |
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static int i = -1; |
255 |
|
static const char *grub_cfg = "/boot/grub/grub.cfg"; |
256 |
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int rc = -1; |
257 |
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|
258 |
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if (i == -1) { |
259 |
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for (i = 0; configFiles[i] != NULL; i++) { |
260 |
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dbgPrintf("Checking \"%s\": ", configFiles[i]); |
261 |
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if ((rc = access(configFiles[i], R_OK))) { |
262 |
|
if (errno == EACCES) { |
263 |
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printf("Unable to access bootloader configuration file " |
264 |
|
"\"%s\": %m\n", configFiles[i]); |
265 |
|
exit(1); |
266 |
|
} |
267 |
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continue; |
268 |
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} else { |
269 |
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dbgPrintf("found\n"); |
270 |
|
return configFiles[i]; |
271 |
|
} |
272 |
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} |
273 |
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} |
274 |
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|
275 |
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/* Ubuntu renames grub2 to grub, so check for the grub.d directory |
276 |
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* that isn't in grub1, and if it exists, return the config file path |
277 |
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* that they use. */ |
278 |
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if (configFiles[i] == NULL && !access("/etc/grub.d/", R_OK)) { |
279 |
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dbgPrintf("found\n"); |
280 |
|
return grub_cfg; |
281 |
|
} |
282 |
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|
283 |
|
dbgPrintf("not found\n"); |
284 |
|
return configFiles[i]; |
285 |
|
} |
286 |
|
|
287 |
|
/* kind of hacky. It'll give the first 1024 bytes, ish. */ |
288 |
|
static char *grub2GetEnv(struct configFileInfo *info, char *name) |
289 |
|
{ |
290 |
|
static char buf[1025]; |
291 |
|
char *s = NULL; |
292 |
|
char *ret = NULL; |
293 |
|
char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv"; |
294 |
|
int rc = asprintf(&s, "grub-editenv %s list | grep '^%s='", envFile, name); |
295 |
|
|
296 |
|
if (rc < 0) |
297 |
|
return NULL; |
298 |
|
|
299 |
|
FILE *f = popen(s, "r"); |
300 |
|
if (!f) |
301 |
|
goto out; |
302 |
|
|
303 |
|
memset(buf, '\0', sizeof (buf)); |
304 |
|
ret = fgets(buf, 1024, f); |
305 |
|
pclose(f); |
306 |
|
|
307 |
|
if (ret) { |
308 |
|
ret += strlen(name) + 1; |
309 |
|
ret[strlen(ret) - 1] = '\0'; |
310 |
|
} |
311 |
|
dbgPrintf("grub2GetEnv(%s): %s\n", name, ret); |
312 |
|
out: |
313 |
|
free(s); |
314 |
|
return ret; |
315 |
|
} |
316 |
|
|
317 |
|
static int sPopCount(const char *s, const char *c) |
318 |
|
{ |
319 |
|
int ret = 0; |
320 |
|
if (!s) |
321 |
|
return -1; |
322 |
|
for (int i = 0; s[i] != '\0'; i++) |
323 |
|
for (int j = 0; c[j] != '\0'; j++) |
324 |
|
if (s[i] == c[j]) |
325 |
|
ret++; |
326 |
|
return ret; |
327 |
|
} |
328 |
|
|
329 |
|
static char *shellEscape(const char *s) |
330 |
|
{ |
331 |
|
int l = strlen(s) + sPopCount(s, "'") * 2; |
332 |
|
|
333 |
|
char *ret = calloc(l+1, sizeof (*ret)); |
334 |
|
if (!ret) |
335 |
|
return NULL; |
336 |
|
for (int i = 0, j = 0; s[i] != '\0'; i++, j++) { |
337 |
|
if (s[i] == '\'') |
338 |
|
ret[j++] = '\\'; |
339 |
|
ret[j] = s[i]; |
340 |
|
} |
341 |
|
return ret; |
342 |
|
} |
343 |
|
|
344 |
|
static void unquote(char *s) |
345 |
|
{ |
346 |
|
int l = strlen(s); |
347 |
|
|
348 |
|
if ((s[l-1] == '\'' && s[0] == '\'') || (s[l-1] == '"' && s[0] == '"')) { |
349 |
|
memmove(s, s+1, l-2); |
350 |
|
s[l-2] = '\0'; |
351 |
|
} |
352 |
|
} |
353 |
|
|
354 |
|
static int grub2SetEnv(struct configFileInfo *info, char *name, char *value) |
355 |
|
{ |
356 |
|
char *s = NULL; |
357 |
|
int rc = 0; |
358 |
|
char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv"; |
359 |
|
|
360 |
|
unquote(value); |
361 |
|
value = shellEscape(value); |
362 |
|
if (!value) |
363 |
|
return -1; |
364 |
|
|
365 |
|
rc = asprintf(&s, "grub-editenv %s set '%s=%s'", envFile, name, value); |
366 |
|
free(value); |
367 |
|
if (rc <0) |
368 |
|
return -1; |
369 |
|
|
370 |
|
dbgPrintf("grub2SetEnv(%s): %s\n", name, s); |
371 |
|
rc = system(s); |
372 |
|
free(s); |
373 |
|
return rc; |
374 |
|
} |
375 |
|
|
376 |
|
/* this is a gigantic hack to avoid clobbering grub2 variables... */ |
377 |
|
static int is_special_grub2_variable(const char *name) |
378 |
|
{ |
379 |
|
if (!strcmp(name,"\"${next_entry}\"")) |
380 |
|
return 1; |
381 |
|
if (!strcmp(name,"\"${prev_saved_entry}\"")) |
382 |
|
return 1; |
383 |
|
return 0; |
384 |
|
} |
385 |
|
|
386 |
|
int sizeOfSingleLine(struct singleLine * line) { |
387 |
|
int count = 0; |
388 |
|
|
389 |
|
for (int i = 0; i < line->numElements; i++) { |
390 |
|
int indentSize = 0; |
391 |
|
|
392 |
|
count = count + strlen(line->elements[i].item); |
393 |
|
|
394 |
|
indentSize = strlen(line->elements[i].indent); |
395 |
|
if (indentSize > 0) |
396 |
|
count = count + indentSize; |
397 |
|
else |
398 |
|
/* be extra safe and add room for whitespaces */ |
399 |
|
count = count + 1; |
400 |
|
} |
401 |
|
|
402 |
|
/* room for trailing terminator */ |
403 |
|
count = count + 1; |
404 |
|
|
405 |
|
return count; |
406 |
|
} |
407 |
|
|
408 |
|
static int isquote(char q) |
409 |
|
{ |
410 |
|
if (q == '\'' || q == '\"') |
411 |
|
return 1; |
412 |
|
return 0; |
413 |
|
} |
414 |
|
|
415 |
|
static int iskernel(enum lineType_e type) { |
416 |
|
return (type == LT_KERNEL || type == LT_KERNEL_EFI || type == LT_KERNEL_16); |
417 |
|
} |
418 |
|
|
419 |
|
static int isinitrd(enum lineType_e type) { |
420 |
|
return (type == LT_INITRD || type == LT_INITRD_EFI || type == LT_INITRD_16); |
421 |
|
} |
422 |
|
|
423 |
|
char *grub2ExtractTitle(struct singleLine * line) { |
424 |
|
char * current; |
425 |
|
char * current_indent; |
426 |
|
int current_len; |
427 |
|
int current_indent_len; |
428 |
|
int i; |
429 |
|
|
430 |
|
/* bail out if line does not start with menuentry */ |
431 |
|
if (strcmp(line->elements[0].item, "menuentry")) |
432 |
|
return NULL; |
433 |
|
|
434 |
|
i = 1; |
435 |
|
current = line->elements[i].item; |
436 |
|
current_len = strlen(current); |
437 |
|
|
438 |
|
/* if second word is quoted, strip the quotes and return single word */ |
439 |
|
if (isquote(*current) && isquote(current[current_len - 1])) { |
440 |
|
char *tmp; |
441 |
|
|
442 |
|
tmp = strdup(current); |
443 |
|
*(tmp + current_len - 1) = '\0'; |
444 |
|
return ++tmp; |
445 |
|
} |
446 |
|
|
447 |
|
/* if no quotes, return second word verbatim */ |
448 |
|
if (!isquote(*current)) |
449 |
|
return current; |
450 |
|
|
451 |
|
/* second element start with a quote, so we have to find the element |
452 |
|
* whose last character is also quote (assuming it's the closing one) */ |
453 |
|
int resultMaxSize; |
454 |
|
char * result; |
455 |
|
|
456 |
|
resultMaxSize = sizeOfSingleLine(line); |
457 |
|
result = malloc(resultMaxSize); |
458 |
|
snprintf(result, resultMaxSize, "%s", ++current); |
459 |
|
|
460 |
|
i++; |
461 |
|
for (; i < line->numElements; ++i) { |
462 |
|
current = line->elements[i].item; |
463 |
|
current_len = strlen(current); |
464 |
|
current_indent = line->elements[i].indent; |
465 |
|
current_indent_len = strlen(current_indent); |
466 |
|
|
467 |
|
strncat(result, current_indent, current_indent_len); |
468 |
|
if (!isquote(current[current_len-1])) { |
469 |
|
strncat(result, current, current_len); |
470 |
|
} else { |
471 |
|
strncat(result, current, current_len - 1); |
472 |
|
break; |
473 |
|
} |
474 |
|
} |
475 |
|
return result; |
476 |
|
} |
477 |
|
|
478 |
|
struct configFileInfo grub2ConfigType = { |
479 |
|
.findConfig = grub2FindConfig, |
480 |
|
.getEnv = grub2GetEnv, |
481 |
|
.setEnv = grub2SetEnv, |
482 |
|
.keywords = grub2Keywords, |
483 |
|
.defaultIsIndex = 1, |
484 |
|
.defaultSupportSaved = 1, |
485 |
|
.defaultIsVariable = 1, |
486 |
|
.entryStart = LT_MENUENTRY, |
487 |
|
.entryEnd = LT_ENTRY_END, |
488 |
|
.titlePosition = 1, |
489 |
|
.needsBootPrefix = 1, |
490 |
|
.mbHyperFirst = 1, |
491 |
|
.mbInitRdIsModule = 1, |
492 |
|
.mbAllowExtraInitRds = 1, |
493 |
}; |
}; |
494 |
|
|
495 |
struct keywordTypes yabootKeywords[] = { |
struct keywordTypes yabootKeywords[] = { |
583 |
{ "initrd", LT_INITRD, ' ', ',' }, |
{ "initrd", LT_INITRD, ' ', ',' }, |
584 |
{ "append", LT_KERNELARGS, ' ' }, |
{ "append", LT_KERNELARGS, ' ' }, |
585 |
{ "prompt", LT_UNKNOWN, ' ' }, |
{ "prompt", LT_UNKNOWN, ' ' }, |
586 |
|
{ "fdt", LT_DEVTREE, ' ' }, |
587 |
|
{ "fdtdir", LT_DEVTREE, ' ' }, |
588 |
{ NULL, 0, 0 }, |
{ NULL, 0, 0 }, |
589 |
}; |
}; |
590 |
int useextlinuxmenu; |
int useextlinuxmenu; |
591 |
struct configFileInfo eliloConfigType = { |
struct configFileInfo eliloConfigType = { |
592 |
"/boot/efi/EFI/redhat/elilo.conf", /* defaultConfig */ |
.defaultConfig = "/boot/efi/EFI/redhat/elilo.conf", |
593 |
eliloKeywords, /* keywords */ |
.keywords = eliloKeywords, |
594 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
595 |
0, /* defaultSupportSaved */ |
.needsBootPrefix = 1, |
596 |
LT_KERNEL, /* entrySeparator */ |
.argsInQuotes = 1, |
597 |
1, /* needsBootPrefix */ |
.mbConcatArgs = 1, |
598 |
1, /* argsInQuotes */ |
.titlePosition = 1, |
|
0, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
1, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
599 |
}; |
}; |
600 |
|
|
601 |
struct configFileInfo liloConfigType = { |
struct configFileInfo liloConfigType = { |
602 |
"/etc/lilo.conf", /* defaultConfig */ |
.defaultConfig = "/etc/lilo.conf", |
603 |
liloKeywords, /* keywords */ |
.keywords = liloKeywords, |
604 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
605 |
0, /* defaultSupportSaved */ |
.argsInQuotes = 1, |
606 |
LT_KERNEL, /* entrySeparator */ |
.maxTitleLength = 15, |
607 |
0, /* needsBootPrefix */ |
.titlePosition = 1, |
|
1, /* argsInQuotes */ |
|
|
15, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
608 |
}; |
}; |
609 |
|
|
610 |
struct configFileInfo yabootConfigType = { |
struct configFileInfo yabootConfigType = { |
611 |
"/etc/yaboot.conf", /* defaultConfig */ |
.defaultConfig = "/etc/yaboot.conf", |
612 |
yabootKeywords, /* keywords */ |
.keywords = yabootKeywords, |
613 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
614 |
0, /* defaultSupportSaved */ |
.needsBootPrefix = 1, |
615 |
LT_KERNEL, /* entrySeparator */ |
.argsInQuotes = 1, |
616 |
1, /* needsBootPrefix */ |
.maxTitleLength = 15, |
617 |
1, /* argsInQuotes */ |
.mbAllowExtraInitRds = 1, |
618 |
15, /* maxTitleLength */ |
.titlePosition = 1, |
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
1, /* mbAllowExtraInitRds */ |
|
619 |
}; |
}; |
620 |
|
|
621 |
struct configFileInfo siloConfigType = { |
struct configFileInfo siloConfigType = { |
622 |
"/etc/silo.conf", /* defaultConfig */ |
.defaultConfig = "/etc/silo.conf", |
623 |
siloKeywords, /* keywords */ |
.keywords = siloKeywords, |
624 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
625 |
0, /* defaultSupportSaved */ |
.needsBootPrefix = 1, |
626 |
LT_KERNEL, /* entrySeparator */ |
.argsInQuotes = 1, |
627 |
1, /* needsBootPrefix */ |
.maxTitleLength = 15, |
628 |
1, /* argsInQuotes */ |
.titlePosition = 1, |
|
15, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
629 |
}; |
}; |
630 |
|
|
631 |
struct configFileInfo ziplConfigType = { |
struct configFileInfo ziplConfigType = { |
632 |
"/etc/zipl.conf", /* defaultConfig */ |
.defaultConfig = "/etc/zipl.conf", |
633 |
ziplKeywords, /* keywords */ |
.keywords = ziplKeywords, |
634 |
0, /* defaultIsIndex */ |
.entryStart = LT_TITLE, |
635 |
0, /* defaultSupportSaved */ |
.argsInQuotes = 1, |
636 |
LT_TITLE, /* entrySeparator */ |
.titleBracketed = 1, |
|
0, /* needsBootPrefix */ |
|
|
1, /* argsInQuotes */ |
|
|
0, /* maxTitleLength */ |
|
|
1, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
637 |
}; |
}; |
638 |
|
|
639 |
struct configFileInfo extlinuxConfigType = { |
struct configFileInfo extlinuxConfigType = { |
640 |
"/boot/extlinux/extlinux.conf", /* defaultConfig */ |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
641 |
extlinuxKeywords, /* keywords */ |
.keywords = extlinuxKeywords, |
642 |
0, /* defaultIsIndex */ |
.caseInsensitive = 1, |
643 |
0, /* defaultSupportSaved */ |
.entryStart = LT_TITLE, |
644 |
LT_TITLE, /* entrySeparator */ |
.needsBootPrefix = 1, |
645 |
1, /* needsBootPrefix */ |
.maxTitleLength = 255, |
646 |
0, /* argsInQuotes */ |
.mbAllowExtraInitRds = 1, |
647 |
255, /* maxTitleLength */ |
.defaultIsUnquoted = 1, |
648 |
0, /* titleBracketed */ |
.titlePosition = 1, |
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
1, /* mbAllowExtraInitRds */ |
|
649 |
}; |
}; |
650 |
|
|
651 |
struct grubConfig { |
struct grubConfig { |
660 |
struct configFileInfo * cfi; |
struct configFileInfo * cfi; |
661 |
}; |
}; |
662 |
|
|
663 |
|
blkid_cache blkid; |
664 |
|
|
665 |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index); |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index); |
666 |
struct singleEntry * findEntryByPath(struct grubConfig * cfg, |
struct singleEntry * findEntryByPath(struct grubConfig * cfg, |
667 |
const char * path, const char * prefix, |
const char * path, const char * prefix, |
668 |
int * index); |
int * index); |
669 |
|
struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title, |
670 |
|
int * index); |
671 |
static int readFile(int fd, char ** bufPtr); |
static int readFile(int fd, char ** bufPtr); |
672 |
static void lineInit(struct singleLine * line); |
static void lineInit(struct singleLine * line); |
673 |
struct singleLine * lineDup(struct singleLine * line); |
struct singleLine * lineDup(struct singleLine * line); |
677 |
static int getNextLine(char ** bufPtr, struct singleLine * line, |
static int getNextLine(char ** bufPtr, struct singleLine * line, |
678 |
struct configFileInfo * cfi); |
struct configFileInfo * cfi); |
679 |
static char * getRootSpecifier(char * str); |
static char * getRootSpecifier(char * str); |
680 |
|
static void requote(struct singleLine *line, struct configFileInfo * cfi); |
681 |
static void insertElement(struct singleLine * line, |
static void insertElement(struct singleLine * line, |
682 |
const char * item, int insertHere, |
const char * item, int insertHere, |
683 |
struct configFileInfo * cfi); |
struct configFileInfo * cfi); |
732 |
return buf; |
return buf; |
733 |
} |
} |
734 |
|
|
735 |
|
static enum lineType_e preferredLineType(enum lineType_e type, |
736 |
|
struct configFileInfo *cfi) { |
737 |
|
if (isEfi && cfi == &grub2ConfigType) { |
738 |
|
switch (type) { |
739 |
|
case LT_KERNEL: |
740 |
|
return isEfiOnly ? LT_KERNEL : LT_KERNEL_EFI; |
741 |
|
case LT_INITRD: |
742 |
|
return isEfiOnly ? LT_INITRD : LT_INITRD_EFI; |
743 |
|
default: |
744 |
|
return type; |
745 |
|
} |
746 |
|
#if defined(__i386__) || defined(__x86_64__) |
747 |
|
} else if (cfi == &grub2ConfigType) { |
748 |
|
switch (type) { |
749 |
|
case LT_KERNEL: |
750 |
|
return LT_KERNEL_16; |
751 |
|
case LT_INITRD: |
752 |
|
return LT_INITRD_16; |
753 |
|
default: |
754 |
|
return type; |
755 |
|
} |
756 |
|
#endif |
757 |
|
} |
758 |
|
return type; |
759 |
|
} |
760 |
|
|
761 |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
762 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
763 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
|
for (kw = cfi->keywords; kw->key; kw++) { |
|
764 |
if (kw->type == type) |
if (kw->type == type) |
765 |
return kw; |
return kw; |
766 |
} |
} |
767 |
return NULL; |
return NULL; |
768 |
} |
} |
769 |
|
|
770 |
static char * getpathbyspec(char *device) { |
static char *getKeyByType(enum lineType_e type, struct configFileInfo * cfi) { |
771 |
static blkid_cache blkid; |
struct keywordTypes *kt = getKeywordByType(type, cfi); |
772 |
|
if (kt) |
773 |
|
return kt->key; |
774 |
|
return "unknown"; |
775 |
|
} |
776 |
|
|
777 |
|
static char * getpathbyspec(char *device) { |
778 |
if (!blkid) |
if (!blkid) |
779 |
blkid_get_cache(&blkid, NULL); |
blkid_get_cache(&blkid, NULL); |
780 |
|
|
781 |
return blkid_get_devname(blkid, device, NULL); |
return blkid_get_devname(blkid, device, NULL); |
782 |
} |
} |
783 |
|
|
784 |
|
static char * getuuidbydev(char *device) { |
785 |
|
if (!blkid) |
786 |
|
blkid_get_cache(&blkid, NULL); |
787 |
|
|
788 |
|
return blkid_get_tag_value(blkid, "UUID", device); |
789 |
|
} |
790 |
|
|
791 |
static enum lineType_e getTypeByKeyword(char * keyword, |
static enum lineType_e getTypeByKeyword(char * keyword, |
792 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
793 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
794 |
for (kw = cfi->keywords; kw->key; kw++) { |
if (cfi->caseInsensitive) { |
795 |
if (!strcmp(keyword, kw->key)) |
if (!strcasecmp(keyword, kw->key)) |
796 |
return kw->type; |
return kw->type; |
797 |
|
} else { |
798 |
|
if (!strcmp(keyword, kw->key)) |
799 |
|
return kw->type; |
800 |
|
} |
801 |
} |
} |
802 |
return LT_UNKNOWN; |
return LT_UNKNOWN; |
803 |
} |
} |
827 |
return 0; |
return 0; |
828 |
} |
} |
829 |
|
|
830 |
static int isEntrySeparator(struct singleLine * line, |
static int isEntryStart(struct singleLine * line, |
831 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
832 |
return line->type == cfi->entrySeparator || line->type == LT_OTHER || |
return line->type == cfi->entryStart || line->type == LT_OTHER || |
833 |
(cfi->titleBracketed && isBracketedTitle(line)); |
(cfi->titleBracketed && isBracketedTitle(line)); |
834 |
} |
} |
835 |
|
|
836 |
/* extract the title from within brackets (for zipl) */ |
/* extract the title from within brackets (for zipl) */ |
837 |
static char * extractTitle(struct singleLine * line) { |
static char * extractTitle(struct grubConfig *cfg, struct singleLine * line) { |
838 |
/* bracketed title... let's extract it (leaks a byte) */ |
/* bracketed title... let's extract it */ |
839 |
char * title; |
char * title = NULL; |
840 |
title = strdup(line->elements[0].item); |
if (line->type == LT_TITLE) { |
841 |
title++; |
char *tmp = line->elements[cfg->cfi->titlePosition].item; |
842 |
*(title + strlen(title) - 1) = '\0'; |
if (cfg->cfi->titleBracketed) { |
843 |
|
tmp++; |
844 |
|
title = strdup(tmp); |
845 |
|
*(title + strlen(title) - 1) = '\0'; |
846 |
|
} else { |
847 |
|
title = strdup(tmp); |
848 |
|
} |
849 |
|
} else if (line->type == LT_MENUENTRY) |
850 |
|
title = strdup(line->elements[1].item); |
851 |
|
else |
852 |
|
return NULL; |
853 |
return title; |
return title; |
854 |
} |
} |
855 |
|
|
892 |
} |
} |
893 |
|
|
894 |
struct singleLine * lineDup(struct singleLine * line) { |
struct singleLine * lineDup(struct singleLine * line) { |
|
int i; |
|
895 |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
896 |
|
|
897 |
newLine->indent = strdup(line->indent); |
newLine->indent = strdup(line->indent); |
901 |
newLine->elements = malloc(sizeof(*newLine->elements) * |
newLine->elements = malloc(sizeof(*newLine->elements) * |
902 |
newLine->numElements); |
newLine->numElements); |
903 |
|
|
904 |
for (i = 0; i < newLine->numElements; i++) { |
for (int i = 0; i < newLine->numElements; i++) { |
905 |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
906 |
newLine->elements[i].item = strdup(line->elements[i].item); |
newLine->elements[i].item = strdup(line->elements[i].item); |
907 |
} |
} |
910 |
} |
} |
911 |
|
|
912 |
static void lineFree(struct singleLine * line) { |
static void lineFree(struct singleLine * line) { |
|
int i; |
|
|
|
|
913 |
if (line->indent) free(line->indent); |
if (line->indent) free(line->indent); |
914 |
|
|
915 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
916 |
free(line->elements[i].item); |
free(line->elements[i].item); |
917 |
free(line->elements[i].indent); |
free(line->elements[i].indent); |
918 |
} |
} |
923 |
|
|
924 |
static int lineWrite(FILE * out, struct singleLine * line, |
static int lineWrite(FILE * out, struct singleLine * line, |
925 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
|
int i; |
|
|
|
|
926 |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
927 |
|
|
928 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
929 |
|
/* Need to handle this, because we strip the quotes from |
930 |
|
* menuentry when read it. */ |
931 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
932 |
|
if(!isquote(*line->elements[i].item)) |
933 |
|
fprintf(out, "\'%s\'", line->elements[i].item); |
934 |
|
else |
935 |
|
fprintf(out, "%s", line->elements[i].item); |
936 |
|
fprintf(out, "%s", line->elements[i].indent); |
937 |
|
|
938 |
|
continue; |
939 |
|
} |
940 |
|
|
941 |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
942 |
if (fputc('"', out) == EOF) return -1; |
if (fputc('"', out) == EOF) return -1; |
943 |
|
|
1031 |
if (*line->elements[0].item == '#') { |
if (*line->elements[0].item == '#') { |
1032 |
char * fullLine; |
char * fullLine; |
1033 |
int len; |
int len; |
|
int i; |
|
1034 |
|
|
1035 |
len = strlen(line->indent); |
len = strlen(line->indent); |
1036 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
1037 |
len += strlen(line->elements[i].item) + |
len += strlen(line->elements[i].item) + |
1038 |
strlen(line->elements[i].indent); |
strlen(line->elements[i].indent); |
1039 |
|
|
1042 |
free(line->indent); |
free(line->indent); |
1043 |
line->indent = fullLine; |
line->indent = fullLine; |
1044 |
|
|
1045 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
1046 |
strcat(fullLine, line->elements[i].item); |
strcat(fullLine, line->elements[i].item); |
1047 |
strcat(fullLine, line->elements[i].indent); |
strcat(fullLine, line->elements[i].indent); |
1048 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1061 |
* elements up more |
* elements up more |
1062 |
*/ |
*/ |
1063 |
if (!isspace(kw->separatorChar)) { |
if (!isspace(kw->separatorChar)) { |
|
int i; |
|
1064 |
char indent[2] = ""; |
char indent[2] = ""; |
1065 |
indent[0] = kw->separatorChar; |
indent[0] = kw->separatorChar; |
1066 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1067 |
char *p; |
char *p; |
|
int j; |
|
1068 |
int numNewElements; |
int numNewElements; |
1069 |
|
|
1070 |
numNewElements = 0; |
numNewElements = 0; |
1080 |
sizeof(*line->elements) * elementsAlloced); |
sizeof(*line->elements) * elementsAlloced); |
1081 |
} |
} |
1082 |
|
|
1083 |
for (j = line->numElements; j > i; j--) { |
for (int j = line->numElements; j > i; j--) { |
1084 |
line->elements[j + numNewElements] = line->elements[j]; |
line->elements[j + numNewElements] = line->elements[j]; |
1085 |
} |
} |
1086 |
line->numElements += numNewElements; |
line->numElements += numNewElements; |
1093 |
break; |
break; |
1094 |
} |
} |
1095 |
|
|
1096 |
free(line->elements[i].indent); |
line->elements[i + 1].indent = line->elements[i].indent; |
1097 |
line->elements[i].indent = strdup(indent); |
line->elements[i].indent = strdup(indent); |
1098 |
*p++ = '\0'; |
*p++ = '\0'; |
1099 |
i++; |
i++; |
1100 |
line->elements[i].item = strdup(p); |
line->elements[i].item = strdup(p); |
|
line->elements[i].indent = strdup(""); |
|
|
p = line->elements[i].item; |
|
1101 |
} |
} |
1102 |
} |
} |
1103 |
} |
} |
1107 |
return 0; |
return 0; |
1108 |
} |
} |
1109 |
|
|
1110 |
|
static int isnumber(const char *s) |
1111 |
|
{ |
1112 |
|
int i; |
1113 |
|
for (i = 0; s[i] != '\0'; i++) |
1114 |
|
if (s[i] < '0' || s[i] > '9') |
1115 |
|
return 0; |
1116 |
|
return i; |
1117 |
|
} |
1118 |
|
|
1119 |
static struct grubConfig * readConfig(const char * inName, |
static struct grubConfig * readConfig(const char * inName, |
1120 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
1121 |
int in; |
int in; |
1127 |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
1128 |
char * end; |
char * end; |
1129 |
struct singleEntry * entry = NULL; |
struct singleEntry * entry = NULL; |
1130 |
int i, len; |
int len; |
1131 |
char * buf; |
char * buf; |
1132 |
|
|
1133 |
if (!strcmp(inName, "-")) { |
if (inName == NULL) { |
1134 |
|
printf("Could not find bootloader configuration\n"); |
1135 |
|
exit(1); |
1136 |
|
} else if (!strcmp(inName, "-")) { |
1137 |
in = 0; |
in = 0; |
1138 |
} else { |
} else { |
1139 |
if ((in = open(inName, O_RDONLY)) < 0) { |
if ((in = open(inName, O_RDONLY)) < 0) { |
1176 |
cfg->secondaryIndent = strdup(line->indent); |
cfg->secondaryIndent = strdup(line->indent); |
1177 |
} |
} |
1178 |
|
|
1179 |
if (isEntrySeparator(line, cfi)) { |
if (isEntryStart(line, cfi) || (cfg->entries && !sawEntry)) { |
1180 |
sawEntry = 1; |
sawEntry = 1; |
1181 |
if (!entry) { |
if (!entry) { |
1182 |
cfg->entries = malloc(sizeof(*entry)); |
cfg->entries = malloc(sizeof(*entry)); |
1192 |
entry->next = NULL; |
entry->next = NULL; |
1193 |
} |
} |
1194 |
|
|
1195 |
if (line->type == LT_DEFAULT && line->numElements == 2) { |
if (line->type == LT_SET_VARIABLE) { |
1196 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
1197 |
defaultLine = line; |
dbgPrintf("%s", line->indent); |
1198 |
|
for (int i = 0; i < line->numElements; i++) |
1199 |
|
dbgPrintf("\"%s\"%s", line->elements[i].item, line->elements[i].indent); |
1200 |
|
dbgPrintf("\n"); |
1201 |
|
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
1202 |
|
if (kwType && line->numElements == 3 && |
1203 |
|
!strcmp(line->elements[1].item, kwType->key) && |
1204 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1205 |
|
dbgPrintf("Line sets default config\n"); |
1206 |
|
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1207 |
|
defaultLine = line; |
1208 |
|
} |
1209 |
|
|
1210 |
} else if (line->type == LT_KERNEL) { |
} else if (iskernel(line->type)) { |
1211 |
/* if by some freak chance this is multiboot and the "module" |
/* if by some freak chance this is multiboot and the "module" |
1212 |
* lines came earlier in the template, make sure to use LT_HYPER |
* lines came earlier in the template, make sure to use LT_HYPER |
1213 |
* instead of LT_KERNEL now |
* instead of LT_KERNEL now |
1214 |
*/ |
*/ |
1215 |
if (entry->multiboot) |
if (entry && entry->multiboot) |
1216 |
line->type = LT_HYPER; |
line->type = LT_HYPER; |
1217 |
|
|
1218 |
} else if (line->type == LT_MBMODULE) { |
} else if (line->type == LT_MBMODULE) { |
1221 |
* This only applies to grub, but that's the only place we |
* This only applies to grub, but that's the only place we |
1222 |
* should find LT_MBMODULE lines anyway. |
* should find LT_MBMODULE lines anyway. |
1223 |
*/ |
*/ |
1224 |
struct singleLine * l; |
for (struct singleLine *l = entry->lines; l; l = l->next) { |
|
for (l = entry->lines; l; l = l->next) { |
|
1225 |
if (l->type == LT_HYPER) |
if (l->type == LT_HYPER) |
1226 |
break; |
break; |
1227 |
else if (l->type == LT_KERNEL) { |
else if (iskernel(l->type)) { |
1228 |
l->type = LT_HYPER; |
l->type = LT_HYPER; |
1229 |
break; |
break; |
1230 |
} |
} |
1238 |
cfg->fallbackImage = strtol(line->elements[1].item, &end, 10); |
cfg->fallbackImage = strtol(line->elements[1].item, &end, 10); |
1239 |
if (*end) cfg->fallbackImage = -1; |
if (*end) cfg->fallbackImage = -1; |
1240 |
|
|
1241 |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
} else if ((line->type == LT_DEFAULT && cfi->defaultIsUnquoted) || |
1242 |
/* make the title a single argument (undoing our parsing) */ |
(line->type == LT_TITLE && line->numElements > 1)) { |
1243 |
|
/* make the title/default a single argument (undoing our parsing) */ |
1244 |
len = 0; |
len = 0; |
1245 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1246 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1247 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1248 |
} |
} |
1249 |
buf = malloc(len + 1); |
buf = malloc(len + 1); |
1250 |
*buf = '\0'; |
*buf = '\0'; |
1251 |
|
|
1252 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1253 |
strcat(buf, line->elements[i].item); |
strcat(buf, line->elements[i].item); |
1254 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1255 |
|
|
1263 |
line->elements[line->numElements - 1].indent; |
line->elements[line->numElements - 1].indent; |
1264 |
line->elements[1].item = buf; |
line->elements[1].item = buf; |
1265 |
line->numElements = 2; |
line->numElements = 2; |
1266 |
|
} else if (line->type == LT_MENUENTRY && line->numElements > 3) { |
1267 |
|
/* let --remove-kernel="TITLE=what" work */ |
1268 |
|
len = 0; |
1269 |
|
char *extras; |
1270 |
|
char *title; |
1271 |
|
|
1272 |
|
for (int i = 1; i < line->numElements; i++) { |
1273 |
|
len += strlen(line->elements[i].item); |
1274 |
|
len += strlen(line->elements[i].indent); |
1275 |
|
} |
1276 |
|
buf = malloc(len + 1); |
1277 |
|
*buf = '\0'; |
1278 |
|
|
1279 |
|
/* allocate mem for extra flags. */ |
1280 |
|
extras = malloc(len + 1); |
1281 |
|
*extras = '\0'; |
1282 |
|
|
1283 |
|
/* get title. */ |
1284 |
|
for (int i = 0; i < line->numElements; i++) { |
1285 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1286 |
|
continue; |
1287 |
|
if (isquote(*line->elements[i].item)) |
1288 |
|
title = line->elements[i].item + 1; |
1289 |
|
else |
1290 |
|
title = line->elements[i].item; |
1291 |
|
|
1292 |
|
len = strlen(title); |
1293 |
|
if (isquote(title[len-1])) { |
1294 |
|
strncat(buf, title,len-1); |
1295 |
|
break; |
1296 |
|
} else { |
1297 |
|
strcat(buf, title); |
1298 |
|
strcat(buf, line->elements[i].indent); |
1299 |
|
} |
1300 |
|
} |
1301 |
|
|
1302 |
|
/* get extras */ |
1303 |
|
int count = 0; |
1304 |
|
for (int i = 0; i < line->numElements; i++) { |
1305 |
|
if (count >= 2) { |
1306 |
|
strcat(extras, line->elements[i].item); |
1307 |
|
strcat(extras, line->elements[i].indent); |
1308 |
|
} |
1309 |
|
|
1310 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1311 |
|
continue; |
1312 |
|
|
1313 |
|
/* count ' or ", there should be two in menuentry line. */ |
1314 |
|
if (isquote(*line->elements[i].item)) |
1315 |
|
count++; |
1316 |
|
|
1317 |
|
len = strlen(line->elements[i].item); |
1318 |
|
|
1319 |
|
if (isquote(line->elements[i].item[len -1])) |
1320 |
|
count++; |
1321 |
|
|
1322 |
|
/* ok, we get the final ' or ", others are extras. */ |
1323 |
|
} |
1324 |
|
line->elements[1].indent = |
1325 |
|
line->elements[line->numElements - 2].indent; |
1326 |
|
line->elements[1].item = buf; |
1327 |
|
line->elements[2].indent = |
1328 |
|
line->elements[line->numElements - 2].indent; |
1329 |
|
line->elements[2].item = extras; |
1330 |
|
line->numElements = 3; |
1331 |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
1332 |
/* Strip off any " which may be present; they'll be put back |
/* Strip off any " which may be present; they'll be put back |
1333 |
on write. This is one of the few (the only?) places that grubby |
on write. This is one of the few (the only?) places that grubby |
1336 |
if (line->numElements >= 2) { |
if (line->numElements >= 2) { |
1337 |
int last, len; |
int last, len; |
1338 |
|
|
1339 |
if (*line->elements[1].item == '"') |
if (isquote(*line->elements[1].item)) |
1340 |
memmove(line->elements[1].item, line->elements[1].item + 1, |
memmove(line->elements[1].item, line->elements[1].item + 1, |
1341 |
strlen(line->elements[1].item + 1) + 1); |
strlen(line->elements[1].item + 1) + 1); |
1342 |
|
|
1343 |
last = line->numElements - 1; |
last = line->numElements - 1; |
1344 |
len = strlen(line->elements[last].item) - 1; |
len = strlen(line->elements[last].item) - 1; |
1345 |
if (line->elements[last].item[len] == '"') |
if (isquote(line->elements[last].item[len])) |
1346 |
line->elements[last].item[len] = '\0'; |
line->elements[last].item[len] = '\0'; |
1347 |
} |
} |
1348 |
} |
} |
1349 |
|
|
1350 |
|
if (line->type == LT_DEFAULT && line->numElements == 2) { |
1351 |
|
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1352 |
|
defaultLine = line; |
1353 |
|
} |
1354 |
|
|
1355 |
/* If we find a generic config option which should live at the |
/* If we find a generic config option which should live at the |
1356 |
top of the file, move it there. Old versions of grubby were |
top of the file, move it there. Old versions of grubby were |
1357 |
probably responsible for putting new images in the wrong |
probably responsible for putting new images in the wrong |
1385 |
entry->lines = line; |
entry->lines = line; |
1386 |
else |
else |
1387 |
last->next = line; |
last->next = line; |
1388 |
dbgPrintf("readConfig added %d to %p\n", line->type, entry); |
dbgPrintf("readConfig added %s to %p\n", getKeyByType(line->type, cfi), entry); |
1389 |
|
|
1390 |
|
/* we could have seen this outside of an entry... if so, we |
1391 |
|
* ignore it like any other line we don't grok */ |
1392 |
|
if (line->type == LT_ENTRY_END && sawEntry) |
1393 |
|
sawEntry = 0; |
1394 |
} else { |
} else { |
1395 |
if (!cfg->theLines) |
if (!cfg->theLines) |
1396 |
cfg->theLines = line; |
cfg->theLines = line; |
1397 |
else |
else |
1398 |
last->next = line; |
last->next = line; |
1399 |
dbgPrintf("readConfig added %d to cfg\n", line->type); |
dbgPrintf("readConfig added %s to cfg\n", getKeyByType(line->type, cfi)); |
1400 |
} |
} |
1401 |
|
|
1402 |
last = line; |
last = line; |
1404 |
|
|
1405 |
free(incoming); |
free(incoming); |
1406 |
|
|
1407 |
|
dbgPrintf("defaultLine is %s\n", defaultLine ? "set" : "unset"); |
1408 |
if (defaultLine) { |
if (defaultLine) { |
1409 |
if (cfi->defaultSupportSaved && |
if (defaultLine->numElements > 2 && |
1410 |
|
cfi->defaultSupportSaved && |
1411 |
|
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
1412 |
|
cfg->cfi->defaultIsSaved = 1; |
1413 |
|
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
1414 |
|
if (cfg->cfi->getEnv) { |
1415 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1416 |
|
if (defTitle) { |
1417 |
|
int index = 0; |
1418 |
|
if (isnumber(defTitle)) { |
1419 |
|
index = atoi(defTitle); |
1420 |
|
entry = findEntryByIndex(cfg, index); |
1421 |
|
} else { |
1422 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1423 |
|
} |
1424 |
|
if (entry) |
1425 |
|
cfg->defaultImage = index; |
1426 |
|
} |
1427 |
|
} |
1428 |
|
} else if (cfi->defaultIsVariable) { |
1429 |
|
char *value = defaultLine->elements[2].item; |
1430 |
|
while (*value && (*value == '"' || *value == '\'' || |
1431 |
|
*value == ' ' || *value == '\t')) |
1432 |
|
value++; |
1433 |
|
cfg->defaultImage = strtol(value, &end, 10); |
1434 |
|
while (*end && (*end == '"' || *end == '\'' || |
1435 |
|
*end == ' ' || *end == '\t')) |
1436 |
|
end++; |
1437 |
|
if (*end) cfg->defaultImage = -1; |
1438 |
|
} else if (cfi->defaultSupportSaved && |
1439 |
!strncmp(defaultLine->elements[1].item, "saved", 5)) { |
!strncmp(defaultLine->elements[1].item, "saved", 5)) { |
1440 |
cfg->defaultImage = DEFAULT_SAVED; |
cfg->defaultImage = DEFAULT_SAVED; |
1441 |
} else if (cfi->defaultIsIndex) { |
} else if (cfi->defaultIsIndex) { |
1442 |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
1443 |
if (*end) cfg->defaultImage = -1; |
if (*end) cfg->defaultImage = -1; |
1444 |
} else if (defaultLine->numElements >= 2) { |
} else if (defaultLine->numElements >= 2) { |
1445 |
i = 0; |
int i = 0; |
1446 |
while ((entry = findEntryByIndex(cfg, i))) { |
while ((entry = findEntryByIndex(cfg, i))) { |
1447 |
for (line = entry->lines; line; line = line->next) |
for (line = entry->lines; line; line = line->next) |
1448 |
if (line->type == LT_TITLE) break; |
if (line->type == LT_TITLE) break; |
1453 |
line->elements[1].item)) break; |
line->elements[1].item)) break; |
1454 |
} else if (line) { |
} else if (line) { |
1455 |
if (!strcmp(defaultLine->elements[1].item, |
if (!strcmp(defaultLine->elements[1].item, |
1456 |
extractTitle(line))) break; |
extractTitle(cfg, line))) break; |
1457 |
} |
} |
1458 |
i++; |
i++; |
1459 |
entry = NULL; |
entry = NULL; |
1465 |
cfg->defaultImage = -1; |
cfg->defaultImage = -1; |
1466 |
} |
} |
1467 |
} |
} |
1468 |
|
} else if (cfg->cfi->defaultIsSaved && cfg->cfi->getEnv) { |
1469 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1470 |
|
if (defTitle) { |
1471 |
|
int index = 0; |
1472 |
|
if (isnumber(defTitle)) { |
1473 |
|
index = atoi(defTitle); |
1474 |
|
entry = findEntryByIndex(cfg, index); |
1475 |
|
} else { |
1476 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1477 |
|
} |
1478 |
|
if (entry) |
1479 |
|
cfg->defaultImage = index; |
1480 |
|
} |
1481 |
} else { |
} else { |
1482 |
cfg->defaultImage = 0; |
cfg->defaultImage = 0; |
1483 |
} |
} |
1495 |
|
|
1496 |
if (cfg->defaultImage == DEFAULT_SAVED) |
if (cfg->defaultImage == DEFAULT_SAVED) |
1497 |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
1498 |
else if (cfg->defaultImage > -1) { |
else if (cfg->cfi->defaultIsSaved) { |
1499 |
|
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
1500 |
|
if (cfg->defaultImage >= 0 && cfg->cfi->setEnv) { |
1501 |
|
char *title; |
1502 |
|
entry = findEntryByIndex(cfg, cfg->defaultImage); |
1503 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
1504 |
|
if (!line) |
1505 |
|
line = getLineByType(LT_TITLE, entry->lines); |
1506 |
|
if (line) { |
1507 |
|
title = extractTitle(cfg, line); |
1508 |
|
if (title) |
1509 |
|
cfg->cfi->setEnv(cfg->cfi, "saved_entry", title); |
1510 |
|
} |
1511 |
|
} |
1512 |
|
} else if (cfg->defaultImage > -1) { |
1513 |
if (cfg->cfi->defaultIsIndex) { |
if (cfg->cfi->defaultIsIndex) { |
1514 |
fprintf(out, "%sdefault%s%d\n", indent, separator, |
if (cfg->cfi->defaultIsVariable) { |
1515 |
cfg->defaultImage); |
fprintf(out, "%sset default=\"%d\"\n", indent, |
1516 |
|
cfg->defaultImage); |
1517 |
|
} else { |
1518 |
|
fprintf(out, "%sdefault%s%d\n", indent, separator, |
1519 |
|
cfg->defaultImage); |
1520 |
|
} |
1521 |
} else { |
} else { |
1522 |
int image = cfg->defaultImage; |
int image = cfg->defaultImage; |
1523 |
|
|
1542 |
else if (line && (line->numElements == 1) && |
else if (line && (line->numElements == 1) && |
1543 |
cfg->cfi->titleBracketed) { |
cfg->cfi->titleBracketed) { |
1544 |
fprintf(out, "%sdefault%s%s\n", indent, separator, |
fprintf(out, "%sdefault%s%s\n", indent, separator, |
1545 |
extractTitle(line)); |
extractTitle(cfg, line)); |
1546 |
} |
} |
1547 |
} |
} |
1548 |
} |
} |
1569 |
|
|
1570 |
/* most likely the symlink is relative, so change our |
/* most likely the symlink is relative, so change our |
1571 |
directory to the dir of the symlink */ |
directory to the dir of the symlink */ |
1572 |
rc = chdir(dirname(strdupa(outName))); |
char *dir = strdupa(outName); |
1573 |
|
rc = chdir(dirname(dir)); |
1574 |
do { |
do { |
1575 |
buf = alloca(len + 1); |
buf = alloca(len + 1); |
1576 |
rc = readlink(basename(outName), buf, len); |
rc = readlink(basename(outName), buf, len); |
1608 |
} |
} |
1609 |
|
|
1610 |
line = cfg->theLines; |
line = cfg->theLines; |
1611 |
|
struct keywordTypes *defaultKw = getKeywordByType(LT_DEFAULT, cfg->cfi); |
1612 |
while (line) { |
while (line) { |
1613 |
if (line->type == LT_DEFAULT) { |
if (line->type == LT_SET_VARIABLE && defaultKw && |
1614 |
|
line->numElements == 3 && |
1615 |
|
!strcmp(line->elements[1].item, defaultKw->key) && |
1616 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1617 |
|
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1618 |
|
needs &= ~MAIN_DEFAULT; |
1619 |
|
} else if (line->type == LT_DEFAULT) { |
1620 |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1621 |
needs &= ~MAIN_DEFAULT; |
needs &= ~MAIN_DEFAULT; |
1622 |
} else if (line->type == LT_FALLBACK) { |
} else if (line->type == LT_FALLBACK) { |
1684 |
return i; |
return i; |
1685 |
} |
} |
1686 |
|
|
1687 |
|
static char *findDiskForRoot() |
1688 |
|
{ |
1689 |
|
int fd; |
1690 |
|
char buf[65536]; |
1691 |
|
char *devname; |
1692 |
|
char *chptr; |
1693 |
|
int rc; |
1694 |
|
|
1695 |
|
if ((fd = open(_PATH_MOUNTED, O_RDONLY)) < 0) { |
1696 |
|
fprintf(stderr, "grubby: failed to open %s: %s\n", |
1697 |
|
_PATH_MOUNTED, strerror(errno)); |
1698 |
|
return NULL; |
1699 |
|
} |
1700 |
|
|
1701 |
|
rc = read(fd, buf, sizeof(buf) - 1); |
1702 |
|
if (rc <= 0) { |
1703 |
|
fprintf(stderr, "grubby: failed to read %s: %s\n", |
1704 |
|
_PATH_MOUNTED, strerror(errno)); |
1705 |
|
close(fd); |
1706 |
|
return NULL; |
1707 |
|
} |
1708 |
|
close(fd); |
1709 |
|
buf[rc] = '\0'; |
1710 |
|
chptr = buf; |
1711 |
|
|
1712 |
|
char *foundanswer = NULL; |
1713 |
|
|
1714 |
|
while (chptr && chptr != buf+rc) { |
1715 |
|
devname = chptr; |
1716 |
|
|
1717 |
|
/* |
1718 |
|
* The first column of a mtab entry is the device, but if the entry is a |
1719 |
|
* special device it won't start with /, so move on to the next line. |
1720 |
|
*/ |
1721 |
|
if (*devname != '/') { |
1722 |
|
chptr = strchr(chptr, '\n'); |
1723 |
|
if (chptr) |
1724 |
|
chptr++; |
1725 |
|
continue; |
1726 |
|
} |
1727 |
|
|
1728 |
|
/* Seek to the next space */ |
1729 |
|
chptr = strchr(chptr, ' '); |
1730 |
|
if (!chptr) { |
1731 |
|
fprintf(stderr, "grubby: error parsing %s: %s\n", |
1732 |
|
_PATH_MOUNTED, strerror(errno)); |
1733 |
|
return NULL; |
1734 |
|
} |
1735 |
|
|
1736 |
|
/* |
1737 |
|
* The second column of a mtab entry is the mount point, we are looking |
1738 |
|
* for '/' obviously. |
1739 |
|
*/ |
1740 |
|
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
1741 |
|
/* remember the last / entry in mtab */ |
1742 |
|
foundanswer = devname; |
1743 |
|
} |
1744 |
|
|
1745 |
|
/* Next line */ |
1746 |
|
chptr = strchr(chptr, '\n'); |
1747 |
|
if (chptr) |
1748 |
|
chptr++; |
1749 |
|
} |
1750 |
|
|
1751 |
|
/* Return the last / entry found */ |
1752 |
|
if (foundanswer) { |
1753 |
|
chptr = strchr(foundanswer, ' '); |
1754 |
|
*chptr = '\0'; |
1755 |
|
return strdup(foundanswer); |
1756 |
|
} |
1757 |
|
|
1758 |
|
return NULL; |
1759 |
|
} |
1760 |
|
|
1761 |
|
void printEntry(struct singleEntry * entry, FILE *f) { |
1762 |
|
int i; |
1763 |
|
struct singleLine * line; |
1764 |
|
|
1765 |
|
for (line = entry->lines; line; line = line->next) { |
1766 |
|
log_message(f, "DBG: %s", line->indent); |
1767 |
|
for (i = 0; i < line->numElements; i++) { |
1768 |
|
/* Need to handle this, because we strip the quotes from |
1769 |
|
* menuentry when read it. */ |
1770 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
1771 |
|
if(!isquote(*line->elements[i].item)) |
1772 |
|
log_message(f, "\'%s\'", line->elements[i].item); |
1773 |
|
else |
1774 |
|
log_message(f, "%s", line->elements[i].item); |
1775 |
|
log_message(f, "%s", line->elements[i].indent); |
1776 |
|
|
1777 |
|
continue; |
1778 |
|
} |
1779 |
|
|
1780 |
|
log_message(f, "%s%s", |
1781 |
|
line->elements[i].item, line->elements[i].indent); |
1782 |
|
} |
1783 |
|
log_message(f, "\n"); |
1784 |
|
} |
1785 |
|
} |
1786 |
|
|
1787 |
|
void notSuitablePrintf(struct singleEntry * entry, int okay, const char *fmt, ...) |
1788 |
|
{ |
1789 |
|
static int once; |
1790 |
|
va_list argp, argq; |
1791 |
|
|
1792 |
|
va_start(argp, fmt); |
1793 |
|
|
1794 |
|
va_copy(argq, argp); |
1795 |
|
if (!once) { |
1796 |
|
log_time(NULL); |
1797 |
|
log_message(NULL, "command line: %s\n", saved_command_line); |
1798 |
|
} |
1799 |
|
log_message(NULL, "DBG: Image entry %s: ", okay ? "succeeded" : "failed"); |
1800 |
|
log_vmessage(NULL, fmt, argq); |
1801 |
|
|
1802 |
|
printEntry(entry, NULL); |
1803 |
|
va_end(argq); |
1804 |
|
|
1805 |
|
if (!debug) { |
1806 |
|
once = 1; |
1807 |
|
va_end(argp); |
1808 |
|
return; |
1809 |
|
} |
1810 |
|
|
1811 |
|
if (okay) { |
1812 |
|
va_end(argp); |
1813 |
|
return; |
1814 |
|
} |
1815 |
|
|
1816 |
|
if (!once) |
1817 |
|
log_message(stderr, "DBG: command line: %s\n", saved_command_line); |
1818 |
|
once = 1; |
1819 |
|
fprintf(stderr, "DBG: Image entry failed: "); |
1820 |
|
vfprintf(stderr, fmt, argp); |
1821 |
|
printEntry(entry, stderr); |
1822 |
|
va_end(argp); |
1823 |
|
} |
1824 |
|
|
1825 |
|
#define beginswith(s, c) ((s) && (s)[0] == (c)) |
1826 |
|
|
1827 |
|
static int endswith(const char *s, char c) |
1828 |
|
{ |
1829 |
|
int slen; |
1830 |
|
|
1831 |
|
if (!s || !s[0]) |
1832 |
|
return 0; |
1833 |
|
slen = strlen(s) - 1; |
1834 |
|
|
1835 |
|
return s[slen] == c; |
1836 |
|
} |
1837 |
|
|
1838 |
int suitableImage(struct singleEntry * entry, const char * bootPrefix, |
int suitableImage(struct singleEntry * entry, const char * bootPrefix, |
1839 |
int skipRemoved, int flags) { |
int skipRemoved, int flags) { |
1840 |
struct singleLine * line; |
struct singleLine * line; |
1841 |
char * fullName; |
char * fullName; |
1842 |
int i; |
int i; |
|
struct stat sb, sb2; |
|
1843 |
char * dev; |
char * dev; |
1844 |
char * rootspec; |
char * rootspec; |
1845 |
|
char * rootdev; |
1846 |
|
|
1847 |
if (skipRemoved && entry->skip) return 0; |
if (skipRemoved && entry->skip) { |
1848 |
|
notSuitablePrintf(entry, 0, "marked to skip\n"); |
1849 |
|
return 0; |
1850 |
|
} |
1851 |
|
|
1852 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
1853 |
if (!line || line->numElements < 2) return 0; |
if (!line) { |
1854 |
|
notSuitablePrintf(entry, 0, "no line found\n"); |
1855 |
|
return 0; |
1856 |
|
} |
1857 |
|
if (line->numElements < 2) { |
1858 |
|
notSuitablePrintf(entry, 0, "line has only %d elements\n", |
1859 |
|
line->numElements); |
1860 |
|
return 0; |
1861 |
|
} |
1862 |
|
|
1863 |
if (flags & GRUBBY_BADIMAGE_OKAY) return 1; |
if (flags & GRUBBY_BADIMAGE_OKAY) { |
1864 |
|
notSuitablePrintf(entry, 1, "\n"); |
1865 |
|
return 1; |
1866 |
|
} |
1867 |
|
|
1868 |
fullName = alloca(strlen(bootPrefix) + |
fullName = alloca(strlen(bootPrefix) + |
1869 |
strlen(line->elements[1].item) + 1); |
strlen(line->elements[1].item) + 1); |
1870 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
1871 |
sprintf(fullName, "%s%s", bootPrefix, |
int rootspec_offset = rootspec ? strlen(rootspec) : 0; |
1872 |
line->elements[1].item + (rootspec ? strlen(rootspec) : 0)); |
int hasslash = endswith(bootPrefix, '/') || |
1873 |
if (access(fullName, R_OK)) return 0; |
beginswith(line->elements[1].item + rootspec_offset, '/'); |
1874 |
|
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
1875 |
|
line->elements[1].item + rootspec_offset); |
1876 |
|
if (access(fullName, R_OK)) { |
1877 |
|
notSuitablePrintf(entry, 0, "access to %s failed\n", fullName); |
1878 |
|
return 0; |
1879 |
|
} |
1880 |
for (i = 2; i < line->numElements; i++) |
for (i = 2; i < line->numElements; i++) |
1881 |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
1882 |
if (i < line->numElements) { |
if (i < line->numElements) { |
1894 |
line = getLineByType(LT_KERNELARGS|LT_MBMODULE, entry->lines); |
line = getLineByType(LT_KERNELARGS|LT_MBMODULE, entry->lines); |
1895 |
|
|
1896 |
/* failed to find one */ |
/* failed to find one */ |
1897 |
if (!line) return 0; |
if (!line) { |
1898 |
|
notSuitablePrintf(entry, 0, "no line found\n"); |
1899 |
|
return 0; |
1900 |
|
} |
1901 |
|
|
1902 |
for (i = 1; i < line->numElements; i++) |
for (i = 1; i < line->numElements; i++) |
1903 |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
1904 |
if (i < line->numElements) |
if (i < line->numElements) |
1905 |
dev = line->elements[i].item + 5; |
dev = line->elements[i].item + 5; |
1906 |
else { |
else { |
1907 |
|
notSuitablePrintf(entry, 0, "no root= entry found\n"); |
1908 |
/* it failed too... can't find root= */ |
/* it failed too... can't find root= */ |
1909 |
return 0; |
return 0; |
1910 |
} |
} |
1912 |
} |
} |
1913 |
|
|
1914 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1915 |
if (!dev) |
if (!getpathbyspec(dev)) { |
1916 |
|
notSuitablePrintf(entry, 0, "can't find blkid entry for %s\n", dev); |
1917 |
return 0; |
return 0; |
1918 |
|
} else |
1919 |
|
dev = getpathbyspec(dev); |
1920 |
|
|
1921 |
i = stat(dev, &sb); |
rootdev = findDiskForRoot(); |
1922 |
if (i) |
if (!rootdev) { |
1923 |
|
notSuitablePrintf(entry, 0, "can't find root device\n"); |
1924 |
return 0; |
return 0; |
1925 |
|
} |
1926 |
|
|
1927 |
stat("/", &sb2); |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
1928 |
|
notSuitablePrintf(entry, 0, "uuid missing: rootdev %s, dev %s\n", |
1929 |
|
getuuidbydev(rootdev), getuuidbydev(dev)); |
1930 |
|
free(rootdev); |
1931 |
|
return 0; |
1932 |
|
} |
1933 |
|
|
1934 |
if (sb.st_rdev != sb2.st_dev) |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
1935 |
|
notSuitablePrintf(entry, 0, "uuid mismatch: rootdev %s, dev %s\n", |
1936 |
|
getuuidbydev(rootdev), getuuidbydev(dev)); |
1937 |
|
free(rootdev); |
1938 |
return 0; |
return 0; |
1939 |
|
} |
1940 |
|
|
1941 |
|
free(rootdev); |
1942 |
|
notSuitablePrintf(entry, 1, "\n"); |
1943 |
|
|
1944 |
return 1; |
return 1; |
1945 |
} |
} |
1973 |
} |
} |
1974 |
|
|
1975 |
indexVars[i + 1] = -1; |
indexVars[i + 1] = -1; |
1976 |
|
|
1977 |
i = 0; |
i = 0; |
1978 |
if (index) { |
if (index) { |
1979 |
while (i < *index) i++; |
while (i < *index) { |
1980 |
if (indexVars[i] == -1) return NULL; |
i++; |
1981 |
|
if (indexVars[i] == -1) return NULL; |
1982 |
|
} |
1983 |
} |
} |
1984 |
|
|
1985 |
entry = findEntryByIndex(config, indexVars[i]); |
entry = findEntryByIndex(config, indexVars[i]); |
1986 |
if (!entry) return NULL; |
if (!entry) return NULL; |
1987 |
|
|
1988 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
1989 |
if (!line) return NULL; |
if (!line) return NULL; |
1990 |
|
|
1991 |
if (index) *index = indexVars[i]; |
if (index) *index = indexVars[i]; |
2023 |
|
|
2024 |
if (!strncmp(kernel, "TITLE=", 6)) { |
if (!strncmp(kernel, "TITLE=", 6)) { |
2025 |
prefix = ""; |
prefix = ""; |
2026 |
checkType = LT_TITLE; |
checkType = LT_TITLE|LT_MENUENTRY; |
2027 |
kernel += 6; |
kernel += 6; |
2028 |
} |
} |
2029 |
|
|
2034 |
|
|
2035 |
/* check all the lines matching checkType */ |
/* check all the lines matching checkType */ |
2036 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
2037 |
line = getLineByType(entry->multiboot && checkType == LT_KERNEL ? |
enum lineType_e ct = checkType; |
2038 |
LT_KERNEL|LT_MBMODULE|LT_HYPER : |
if (entry->multiboot && checkType == LT_KERNEL) |
2039 |
checkType, line); |
ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER|LT_KERNEL_16; |
2040 |
if (!line) break; /* not found in this entry */ |
else if (checkType & LT_KERNEL) |
2041 |
|
ct = checkType | LT_KERNEL_EFI | LT_KERNEL_16; |
2042 |
|
line = getLineByType(ct, line); |
2043 |
|
if (!line) |
2044 |
|
break; /* not found in this entry */ |
2045 |
|
|
2046 |
if (line && line->numElements >= 2) { |
if (line && line->type != LT_MENUENTRY && |
2047 |
|
line->numElements >= 2) { |
2048 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
2049 |
if (!strcmp(line->elements[1].item + |
if (!strcmp(line->elements[1].item + |
2050 |
((rootspec != NULL) ? strlen(rootspec) : 0), |
((rootspec != NULL) ? strlen(rootspec) : 0), |
2051 |
kernel + strlen(prefix))) |
kernel + strlen(prefix))) |
2052 |
break; |
break; |
2053 |
} |
} |
2054 |
|
if(line->type == LT_MENUENTRY && |
2055 |
|
!strcmp(line->elements[1].item, kernel)) |
2056 |
|
break; |
2057 |
} |
} |
2058 |
|
|
2059 |
/* make sure this entry has a kernel identifier; this skips |
/* make sure this entry has a kernel identifier; this skips |
2060 |
* non-Linux boot entries (could find netbsd etc, though, which is |
* non-Linux boot entries (could find netbsd etc, though, which is |
2061 |
* unfortunate) |
* unfortunate) |
2062 |
*/ |
*/ |
2063 |
if (line && getLineByType(LT_KERNEL|LT_HYPER, entry->lines)) |
if (line && getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines)) |
2064 |
break; /* found 'im! */ |
break; /* found 'im! */ |
2065 |
} |
} |
2066 |
|
|
2070 |
return entry; |
return entry; |
2071 |
} |
} |
2072 |
|
|
2073 |
|
struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title, |
2074 |
|
int * index) { |
2075 |
|
struct singleEntry * entry; |
2076 |
|
struct singleLine * line; |
2077 |
|
int i; |
2078 |
|
char * newtitle; |
2079 |
|
|
2080 |
|
for (i = 0, entry = cfg->entries; entry; entry = entry->next, i++) { |
2081 |
|
if (index && i < *index) |
2082 |
|
continue; |
2083 |
|
line = getLineByType(LT_TITLE, entry->lines); |
2084 |
|
if (!line) |
2085 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
2086 |
|
if (!line) |
2087 |
|
continue; |
2088 |
|
newtitle = grub2ExtractTitle(line); |
2089 |
|
if (!newtitle) |
2090 |
|
continue; |
2091 |
|
if (!strcmp(title, newtitle)) |
2092 |
|
break; |
2093 |
|
} |
2094 |
|
|
2095 |
|
if (!entry) |
2096 |
|
return NULL; |
2097 |
|
|
2098 |
|
if (index) |
2099 |
|
*index = i; |
2100 |
|
return entry; |
2101 |
|
} |
2102 |
|
|
2103 |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
2104 |
struct singleEntry * entry; |
struct singleEntry * entry; |
2105 |
|
|
2122 |
struct singleEntry * entry, * entry2; |
struct singleEntry * entry, * entry2; |
2123 |
int index; |
int index; |
2124 |
|
|
2125 |
if (cfg->defaultImage > -1) { |
if (cfg->cfi->defaultIsSaved) { |
2126 |
|
if (cfg->cfi->getEnv) { |
2127 |
|
char *defTitle = cfg->cfi->getEnv(cfg->cfi, "saved_entry"); |
2128 |
|
if (defTitle) { |
2129 |
|
int index = 0; |
2130 |
|
if (isnumber(defTitle)) { |
2131 |
|
index = atoi(defTitle); |
2132 |
|
entry = findEntryByIndex(cfg, index); |
2133 |
|
} else { |
2134 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
2135 |
|
} |
2136 |
|
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
2137 |
|
cfg->defaultImage = index; |
2138 |
|
if (indexPtr) |
2139 |
|
*indexPtr = index; |
2140 |
|
return entry; |
2141 |
|
} |
2142 |
|
} |
2143 |
|
} |
2144 |
|
} else if (cfg->defaultImage > -1) { |
2145 |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
2146 |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
2147 |
if (indexPtr) *indexPtr = cfg->defaultImage; |
if (indexPtr) *indexPtr = cfg->defaultImage; |
2194 |
const char * prefix) { |
const char * prefix) { |
2195 |
struct singleEntry * entry; |
struct singleEntry * entry; |
2196 |
|
|
2197 |
if (!image) return; |
if (!image) |
2198 |
|
return; |
2199 |
|
|
2200 |
|
/* check and see if we're removing the default image */ |
2201 |
|
if (isdigit(*image)) { |
2202 |
|
entry = findEntryByPath(cfg, image, prefix, NULL); |
2203 |
|
if(entry) |
2204 |
|
entry->skip = 1; |
2205 |
|
return; |
2206 |
|
} |
2207 |
|
|
2208 |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
2209 |
entry->skip = 1; |
entry->skip = 1; |
2211 |
|
|
2212 |
void setDefaultImage(struct grubConfig * config, int hasNew, |
void setDefaultImage(struct grubConfig * config, int hasNew, |
2213 |
const char * defaultKernelPath, int newIsDefault, |
const char * defaultKernelPath, int newIsDefault, |
2214 |
const char * prefix, int flags) { |
const char * prefix, int flags, int index) { |
2215 |
struct singleEntry * entry, * entry2, * newDefault; |
struct singleEntry * entry, * entry2, * newDefault; |
2216 |
int i, j; |
int i, j; |
2217 |
|
|
2218 |
if (newIsDefault) { |
if (newIsDefault) { |
2219 |
config->defaultImage = 0; |
config->defaultImage = 0; |
2220 |
return; |
return; |
2221 |
|
} else if ((index >= 0) && config->cfi->defaultIsIndex) { |
2222 |
|
if (findEntryByIndex(config, index)) |
2223 |
|
config->defaultImage = index; |
2224 |
|
else |
2225 |
|
config->defaultImage = -1; |
2226 |
|
return; |
2227 |
} else if (defaultKernelPath) { |
} else if (defaultKernelPath) { |
2228 |
i = 0; |
i = 0; |
2229 |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
2236 |
|
|
2237 |
/* defaultImage now points to what we'd like to use, but before any order |
/* defaultImage now points to what we'd like to use, but before any order |
2238 |
changes */ |
changes */ |
2239 |
if (config->defaultImage == DEFAULT_SAVED) |
if ((config->defaultImage == DEFAULT_SAVED) || |
2240 |
|
(config->defaultImage == DEFAULT_SAVED_GRUB2)) |
2241 |
/* default is set to saved, we don't want to change it */ |
/* default is set to saved, we don't want to change it */ |
2242 |
return; |
return; |
2243 |
|
|
2295 |
struct singleLine * line; |
struct singleLine * line; |
2296 |
char * root = NULL; |
char * root = NULL; |
2297 |
int i; |
int i; |
2298 |
|
int j; |
2299 |
|
|
2300 |
|
printf("index=%d\n", index); |
2301 |
|
|
2302 |
|
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
2303 |
|
if (!line) { |
2304 |
|
printf("non linux entry\n"); |
2305 |
|
return; |
2306 |
|
} |
2307 |
|
|
2308 |
|
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2309 |
|
printf("kernel=%s\n", line->elements[1].item); |
2310 |
|
else |
2311 |
|
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
2312 |
|
|
2313 |
|
if (line->numElements >= 3) { |
2314 |
|
printf("args=\""); |
2315 |
|
i = 2; |
2316 |
|
while (i < line->numElements) { |
2317 |
|
if (!strncmp(line->elements[i].item, "root=", 5)) { |
2318 |
|
root = line->elements[i].item + 5; |
2319 |
|
} else { |
2320 |
|
printf("%s%s", line->elements[i].item, |
2321 |
|
line->elements[i].indent); |
2322 |
|
} |
2323 |
|
|
2324 |
|
i++; |
2325 |
|
} |
2326 |
|
printf("\"\n"); |
2327 |
|
} else { |
2328 |
|
line = getLineByType(LT_KERNELARGS, entry->lines); |
2329 |
|
if (line) { |
2330 |
|
char * s; |
2331 |
|
|
2332 |
|
printf("args=\""); |
2333 |
|
i = 1; |
2334 |
|
while (i < line->numElements) { |
2335 |
|
if (!strncmp(line->elements[i].item, "root=", 5)) { |
2336 |
|
root = line->elements[i].item + 5; |
2337 |
|
} else { |
2338 |
|
s = line->elements[i].item; |
2339 |
|
|
2340 |
|
printf("%s%s", s, line->elements[i].indent); |
2341 |
|
} |
2342 |
|
|
2343 |
|
i++; |
2344 |
|
} |
2345 |
|
|
2346 |
|
s = line->elements[i - 1].indent; |
2347 |
|
printf("\"\n"); |
2348 |
|
} |
2349 |
|
} |
2350 |
|
|
2351 |
|
if (!root) { |
2352 |
|
line = getLineByType(LT_ROOT, entry->lines); |
2353 |
|
if (line && line->numElements >= 2) |
2354 |
|
root=line->elements[1].item; |
2355 |
|
} |
2356 |
|
|
2357 |
|
if (root) { |
2358 |
|
char * s = alloca(strlen(root) + 1); |
2359 |
|
|
2360 |
|
strcpy(s, root); |
2361 |
|
if (s[strlen(s) - 1] == '"') |
2362 |
|
s[strlen(s) - 1] = '\0'; |
2363 |
|
/* make sure the root doesn't have a trailing " */ |
2364 |
|
printf("root=%s\n", s); |
2365 |
|
} |
2366 |
|
|
2367 |
|
line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines); |
2368 |
|
|
2369 |
|
if (line && line->numElements >= 2) { |
2370 |
|
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2371 |
|
printf("initrd="); |
2372 |
|
else |
2373 |
|
printf("initrd=%s", prefix); |
2374 |
|
|
2375 |
|
for (i = 1; i < line->numElements; i++) |
2376 |
|
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
2377 |
|
printf("\n"); |
2378 |
|
} |
2379 |
|
|
2380 |
|
line = getLineByType(LT_TITLE, entry->lines); |
2381 |
|
if (line) { |
2382 |
|
printf("title=%s\n", line->elements[1].item); |
2383 |
|
} else { |
2384 |
|
char * title; |
2385 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
2386 |
|
if (line) { |
2387 |
|
title = grub2ExtractTitle(line); |
2388 |
|
if (title) |
2389 |
|
printf("title=%s\n", title); |
2390 |
|
} |
2391 |
|
} |
2392 |
|
|
2393 |
|
for (j = 0, line = entry->lines; line; line = line->next) { |
2394 |
|
if ((line->type & LT_MBMODULE) && line->numElements >= 2) { |
2395 |
|
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2396 |
|
printf("mbmodule%d=", j); |
2397 |
|
else |
2398 |
|
printf("mbmodule%d=%s", j, prefix); |
2399 |
|
|
2400 |
|
for (i = 1; i < line->numElements; i++) |
2401 |
|
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
2402 |
|
printf("\n"); |
2403 |
|
j++; |
2404 |
|
} |
2405 |
|
} |
2406 |
|
} |
2407 |
|
|
2408 |
|
int isSuseSystem(void) { |
2409 |
|
const char * path; |
2410 |
|
const static char default_path[] = "/etc/SuSE-release"; |
2411 |
|
|
2412 |
|
if ((path = getenv("GRUBBY_SUSE_RELEASE")) == NULL) |
2413 |
|
path = default_path; |
2414 |
|
|
2415 |
|
if (!access(path, R_OK)) |
2416 |
|
return 1; |
2417 |
|
return 0; |
2418 |
|
} |
2419 |
|
|
2420 |
|
int isSuseGrubConf(const char * path) { |
2421 |
|
FILE * grubConf; |
2422 |
|
char * line = NULL; |
2423 |
|
size_t len = 0, res = 0; |
2424 |
|
|
2425 |
|
grubConf = fopen(path, "r"); |
2426 |
|
if (!grubConf) { |
2427 |
|
dbgPrintf("Could not open SuSE configuration file '%s'\n", path); |
2428 |
|
return 0; |
2429 |
|
} |
2430 |
|
|
2431 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2432 |
|
if (!strncmp(line, "setup", 5)) { |
2433 |
|
fclose(grubConf); |
2434 |
|
free(line); |
2435 |
|
return 1; |
2436 |
|
} |
2437 |
|
} |
2438 |
|
|
2439 |
|
dbgPrintf("SuSE configuration file '%s' does not appear to be valid\n", |
2440 |
|
path); |
2441 |
|
|
2442 |
|
fclose(grubConf); |
2443 |
|
free(line); |
2444 |
|
return 0; |
2445 |
|
} |
2446 |
|
|
2447 |
|
int suseGrubConfGetLba(const char * path, int * lbaPtr) { |
2448 |
|
FILE * grubConf; |
2449 |
|
char * line = NULL; |
2450 |
|
size_t res = 0, len = 0; |
2451 |
|
|
2452 |
|
if (!path) return 1; |
2453 |
|
if (!lbaPtr) return 1; |
2454 |
|
|
2455 |
|
grubConf = fopen(path, "r"); |
2456 |
|
if (!grubConf) return 1; |
2457 |
|
|
2458 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2459 |
|
if (line[res - 1] == '\n') |
2460 |
|
line[res - 1] = '\0'; |
2461 |
|
else if (len > res) |
2462 |
|
line[res] = '\0'; |
2463 |
|
else { |
2464 |
|
line = realloc(line, res + 1); |
2465 |
|
line[res] = '\0'; |
2466 |
|
} |
2467 |
|
|
2468 |
|
if (!strncmp(line, "setup", 5)) { |
2469 |
|
if (strstr(line, "--force-lba")) { |
2470 |
|
*lbaPtr = 1; |
2471 |
|
} else { |
2472 |
|
*lbaPtr = 0; |
2473 |
|
} |
2474 |
|
dbgPrintf("lba: %i\n", *lbaPtr); |
2475 |
|
break; |
2476 |
|
} |
2477 |
|
} |
2478 |
|
|
2479 |
|
free(line); |
2480 |
|
fclose(grubConf); |
2481 |
|
return 0; |
2482 |
|
} |
2483 |
|
|
2484 |
|
int suseGrubConfGetInstallDevice(const char * path, char ** devicePtr) { |
2485 |
|
FILE * grubConf; |
2486 |
|
char * line = NULL; |
2487 |
|
size_t res = 0, len = 0; |
2488 |
|
char * lastParamPtr = NULL; |
2489 |
|
char * secLastParamPtr = NULL; |
2490 |
|
char installDeviceNumber = '\0'; |
2491 |
|
char * bounds = NULL; |
2492 |
|
|
2493 |
|
if (!path) return 1; |
2494 |
|
if (!devicePtr) return 1; |
2495 |
|
|
2496 |
|
grubConf = fopen(path, "r"); |
2497 |
|
if (!grubConf) return 1; |
2498 |
|
|
2499 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2500 |
|
if (strncmp(line, "setup", 5)) |
2501 |
|
continue; |
2502 |
|
|
2503 |
|
if (line[res - 1] == '\n') |
2504 |
|
line[res - 1] = '\0'; |
2505 |
|
else if (len > res) |
2506 |
|
line[res] = '\0'; |
2507 |
|
else { |
2508 |
|
line = realloc(line, res + 1); |
2509 |
|
line[res] = '\0'; |
2510 |
|
} |
2511 |
|
|
2512 |
|
lastParamPtr = bounds = line + res; |
2513 |
|
|
2514 |
|
/* Last parameter in grub may be an optional IMAGE_DEVICE */ |
2515 |
|
while (!isspace(*lastParamPtr)) |
2516 |
|
lastParamPtr--; |
2517 |
|
lastParamPtr++; |
2518 |
|
|
2519 |
|
secLastParamPtr = lastParamPtr - 2; |
2520 |
|
dbgPrintf("lastParamPtr: %s\n", lastParamPtr); |
2521 |
|
|
2522 |
|
if (lastParamPtr + 3 > bounds) { |
2523 |
|
dbgPrintf("lastParamPtr going over boundary"); |
2524 |
|
fclose(grubConf); |
2525 |
|
free(line); |
2526 |
|
return 1; |
2527 |
|
} |
2528 |
|
if (!strncmp(lastParamPtr, "(hd", 3)) |
2529 |
|
lastParamPtr += 3; |
2530 |
|
dbgPrintf("lastParamPtr: %c\n", *lastParamPtr); |
2531 |
|
|
2532 |
|
/* |
2533 |
|
* Second last parameter will decide wether last parameter is |
2534 |
|
* an IMAGE_DEVICE or INSTALL_DEVICE |
2535 |
|
*/ |
2536 |
|
while (!isspace(*secLastParamPtr)) |
2537 |
|
secLastParamPtr--; |
2538 |
|
secLastParamPtr++; |
2539 |
|
|
2540 |
|
if (secLastParamPtr + 3 > bounds) { |
2541 |
|
dbgPrintf("secLastParamPtr going over boundary"); |
2542 |
|
fclose(grubConf); |
2543 |
|
free(line); |
2544 |
|
return 1; |
2545 |
|
} |
2546 |
|
dbgPrintf("secLastParamPtr: %s\n", secLastParamPtr); |
2547 |
|
if (!strncmp(secLastParamPtr, "(hd", 3)) { |
2548 |
|
secLastParamPtr += 3; |
2549 |
|
dbgPrintf("secLastParamPtr: %c\n", *secLastParamPtr); |
2550 |
|
installDeviceNumber = *secLastParamPtr; |
2551 |
|
} else { |
2552 |
|
installDeviceNumber = *lastParamPtr; |
2553 |
|
} |
2554 |
|
|
2555 |
|
*devicePtr = malloc(6); |
2556 |
|
snprintf(*devicePtr, 6, "(hd%c)", installDeviceNumber); |
2557 |
|
dbgPrintf("installDeviceNumber: %c\n", installDeviceNumber); |
2558 |
|
fclose(grubConf); |
2559 |
|
free(line); |
2560 |
|
return 0; |
2561 |
|
} |
2562 |
|
|
2563 |
|
free(line); |
2564 |
|
fclose(grubConf); |
2565 |
|
return 1; |
2566 |
|
} |
2567 |
|
|
2568 |
|
int grubGetBootFromDeviceMap(const char * device, |
2569 |
|
char ** bootPtr) { |
2570 |
|
FILE * deviceMap; |
2571 |
|
char * line = NULL; |
2572 |
|
size_t res = 0, len = 0; |
2573 |
|
char * devicePtr; |
2574 |
|
char * bounds = NULL; |
2575 |
|
const char * path; |
2576 |
|
const static char default_path[] = "/boot/grub/device.map"; |
2577 |
|
|
2578 |
|
if (!device) return 1; |
2579 |
|
if (!bootPtr) return 1; |
2580 |
|
|
2581 |
|
if ((path = getenv("GRUBBY_GRUB_DEVICE_MAP")) == NULL) |
2582 |
|
path = default_path; |
2583 |
|
|
2584 |
|
dbgPrintf("opening grub device.map file from: %s\n", path); |
2585 |
|
deviceMap = fopen(path, "r"); |
2586 |
|
if (!deviceMap) |
2587 |
|
return 1; |
2588 |
|
|
2589 |
|
while ((res = getline(&line, &len, deviceMap)) != -1) { |
2590 |
|
if (!strncmp(line, "#", 1)) |
2591 |
|
continue; |
2592 |
|
|
2593 |
printf("index=%d\n", index); |
if (line[res - 1] == '\n') |
2594 |
|
line[res - 1] = '\0'; |
2595 |
|
else if (len > res) |
2596 |
|
line[res] = '\0'; |
2597 |
|
else { |
2598 |
|
line = realloc(line, res + 1); |
2599 |
|
line[res] = '\0'; |
2600 |
|
} |
2601 |
|
|
2602 |
|
devicePtr = line; |
2603 |
|
bounds = line + res; |
2604 |
|
|
2605 |
|
while ((isspace(*line) && ((devicePtr + 1) <= bounds))) |
2606 |
|
devicePtr++; |
2607 |
|
dbgPrintf("device: %s\n", devicePtr); |
2608 |
|
|
2609 |
|
if (!strncmp(devicePtr, device, strlen(device))) { |
2610 |
|
devicePtr += strlen(device); |
2611 |
|
while (isspace(*devicePtr) && ((devicePtr + 1) <= bounds)) |
2612 |
|
devicePtr++; |
2613 |
|
|
2614 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
*bootPtr = strdup(devicePtr); |
2615 |
if (!line) { |
break; |
2616 |
printf("non linux entry\n"); |
} |
|
return; |
|
2617 |
} |
} |
2618 |
|
|
2619 |
printf("kernel=%s\n", line->elements[1].item); |
free(line); |
2620 |
|
fclose(deviceMap); |
2621 |
|
return 0; |
2622 |
|
} |
2623 |
|
|
2624 |
if (line->numElements >= 3) { |
int suseGrubConfGetBoot(const char * path, char ** bootPtr) { |
2625 |
printf("args=\""); |
char * grubDevice; |
|
i = 2; |
|
|
while (i < line->numElements) { |
|
|
if (!strncmp(line->elements[i].item, "root=", 5)) { |
|
|
root = line->elements[i].item + 5; |
|
|
} else { |
|
|
printf("%s%s", line->elements[i].item, |
|
|
line->elements[i].indent); |
|
|
} |
|
2626 |
|
|
2627 |
i++; |
if (suseGrubConfGetInstallDevice(path, &grubDevice)) |
2628 |
} |
dbgPrintf("error looking for grub installation device\n"); |
2629 |
printf("\"\n"); |
else |
2630 |
} else { |
dbgPrintf("grubby installation device: %s\n", grubDevice); |
|
line = getLineByType(LT_KERNELARGS, entry->lines); |
|
|
if (line) { |
|
|
char * s; |
|
2631 |
|
|
2632 |
printf("args=\""); |
if (grubGetBootFromDeviceMap(grubDevice, bootPtr)) |
2633 |
i = 1; |
dbgPrintf("error looking for grub boot device\n"); |
2634 |
while (i < line->numElements) { |
else |
2635 |
if (!strncmp(line->elements[i].item, "root=", 5)) { |
dbgPrintf("grubby boot device: %s\n", *bootPtr); |
|
root = line->elements[i].item + 5; |
|
|
} else { |
|
|
s = line->elements[i].item; |
|
2636 |
|
|
2637 |
printf("%s%s", s, line->elements[i].indent); |
free(grubDevice); |
2638 |
} |
return 0; |
2639 |
|
} |
2640 |
|
|
2641 |
i++; |
int parseSuseGrubConf(int * lbaPtr, char ** bootPtr) { |
2642 |
} |
/* |
2643 |
|
* This SuSE grub configuration file at this location is not your average |
2644 |
|
* grub configuration file, but instead the grub commands used to setup |
2645 |
|
* grub on that system. |
2646 |
|
*/ |
2647 |
|
const char * path; |
2648 |
|
const static char default_path[] = "/etc/grub.conf"; |
2649 |
|
|
2650 |
s = line->elements[i - 1].indent; |
if ((path = getenv("GRUBBY_SUSE_GRUB_CONF")) == NULL) |
2651 |
printf("\"\n"); |
path = default_path; |
|
} |
|
|
} |
|
2652 |
|
|
2653 |
if (!root) { |
if (!isSuseGrubConf(path)) return 1; |
|
line = getLineByType(LT_ROOT, entry->lines); |
|
|
if (line && line->numElements >= 2) |
|
|
root=line->elements[1].item; |
|
|
} |
|
2654 |
|
|
2655 |
if (root) { |
if (lbaPtr) { |
2656 |
char * s = alloca(strlen(root) + 1); |
*lbaPtr = 0; |
2657 |
|
if (suseGrubConfGetLba(path, lbaPtr)) |
2658 |
strcpy(s, root); |
return 1; |
|
if (s[strlen(s) - 1] == '"') |
|
|
s[strlen(s) - 1] = '\0'; |
|
|
/* make sure the root doesn't have a trailing " */ |
|
|
printf("root=%s\n", s); |
|
2659 |
} |
} |
2660 |
|
|
2661 |
line = getLineByType(LT_INITRD, entry->lines); |
if (bootPtr) { |
2662 |
|
*bootPtr = NULL; |
2663 |
if (line && line->numElements >= 2) { |
suseGrubConfGetBoot(path, bootPtr); |
|
printf("initrd=%s", prefix); |
|
|
for (i = 1; i < line->numElements; i++) |
|
|
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
|
|
printf("\n"); |
|
2664 |
} |
} |
2665 |
|
|
2666 |
|
return 0; |
2667 |
} |
} |
2668 |
|
|
2669 |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
2673 |
char * start; |
char * start; |
2674 |
char * param; |
char * param; |
2675 |
|
|
2676 |
in = fopen("/etc/sysconfig/grub", "r"); |
in = fopen("/etc/conf.d/grub", "r"); |
2677 |
if (!in) return 1; |
if (!in) return 1; |
2678 |
|
|
2679 |
if (lbaPtr) *lbaPtr = 0; |
if (lbaPtr) *lbaPtr = 0; |
2714 |
} |
} |
2715 |
|
|
2716 |
void dumpSysconfigGrub(void) { |
void dumpSysconfigGrub(void) { |
2717 |
char * boot; |
char * boot = NULL; |
2718 |
int lba; |
int lba; |
2719 |
|
|
2720 |
if (!parseSysconfigGrub(&lba, &boot)) { |
if (isSuseSystem()) { |
2721 |
if (lba) printf("lba\n"); |
if (parseSuseGrubConf(&lba, &boot)) { |
2722 |
if (boot) printf("boot=%s\n", boot); |
free(boot); |
2723 |
|
return; |
2724 |
|
} |
2725 |
|
} else { |
2726 |
|
if (parseSysconfigGrub(&lba, &boot)) { |
2727 |
|
free(boot); |
2728 |
|
return; |
2729 |
|
} |
2730 |
|
} |
2731 |
|
|
2732 |
|
if (lba) printf("lba\n"); |
2733 |
|
if (boot) { |
2734 |
|
printf("boot=%s\n", boot); |
2735 |
|
free(boot); |
2736 |
} |
} |
2737 |
} |
} |
2738 |
|
|
2748 |
return 1; |
return 1; |
2749 |
} |
} |
2750 |
|
|
2751 |
/* this is a horrible hack to support /etc/sysconfig/grub; there must |
/* this is a horrible hack to support /etc/conf.d/grub; there must |
2752 |
be a better way */ |
be a better way */ |
2753 |
if (config->cfi == &grubConfigType) { |
if (config->cfi == &grubConfigType) { |
2754 |
dumpSysconfigGrub(); |
dumpSysconfigGrub(); |
2781 |
{ |
{ |
2782 |
struct singleLine * newLine = lineDup(tmplLine); |
struct singleLine * newLine = lineDup(tmplLine); |
2783 |
|
|
2784 |
|
if (isEfi && cfi == &grub2ConfigType) { |
2785 |
|
enum lineType_e old = newLine->type; |
2786 |
|
newLine->type = preferredLineType(newLine->type, cfi); |
2787 |
|
if (old != newLine->type) |
2788 |
|
newLine->elements[0].item = getKeyByType(newLine->type, cfi); |
2789 |
|
} |
2790 |
|
|
2791 |
if (val) { |
if (val) { |
2792 |
/* override the inherited value with our own. |
/* override the inherited value with our own. |
2793 |
* This is a little weak because it only applies to elements[1] |
* This is a little weak because it only applies to elements[1] |
2797 |
insertElement(newLine, val, 1, cfi); |
insertElement(newLine, val, 1, cfi); |
2798 |
|
|
2799 |
/* but try to keep the rootspec from the template... sigh */ |
/* but try to keep the rootspec from the template... sigh */ |
2800 |
if (tmplLine->type & (LT_HYPER|LT_KERNEL|LT_MBMODULE|LT_INITRD)) { |
if (tmplLine->type & (LT_HYPER|LT_KERNEL|LT_MBMODULE|LT_INITRD|LT_KERNEL_EFI|LT_INITRD_EFI|LT_KERNEL_16|LT_INITRD_16)) { |
2801 |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
2802 |
if (rootspec != NULL) { |
if (rootspec != NULL) { |
2803 |
free(newLine->elements[1].item); |
free(newLine->elements[1].item); |
2834 |
/* NB: This function shouldn't allocate items on the heap, rather on the |
/* NB: This function shouldn't allocate items on the heap, rather on the |
2835 |
* stack since it calls addLineTmpl which will make copies. |
* stack since it calls addLineTmpl which will make copies. |
2836 |
*/ |
*/ |
|
|
|
2837 |
if (type == LT_TITLE && cfi->titleBracketed) { |
if (type == LT_TITLE && cfi->titleBracketed) { |
2838 |
/* we're doing a bracketed title (zipl) */ |
/* we're doing a bracketed title (zipl) */ |
2839 |
tmpl.type = type; |
tmpl.type = type; |
2843 |
sprintf(tmpl.elements[0].item, "[%s]", val); |
sprintf(tmpl.elements[0].item, "[%s]", val); |
2844 |
tmpl.elements[0].indent = ""; |
tmpl.elements[0].indent = ""; |
2845 |
val = NULL; |
val = NULL; |
2846 |
|
} else if (type == LT_MENUENTRY) { |
2847 |
|
char *lineend = "--class gnu-linux --class gnu --class os {"; |
2848 |
|
if (!val) { |
2849 |
|
fprintf(stderr, "Line type LT_MENUENTRY requires a value\n"); |
2850 |
|
abort(); |
2851 |
|
} |
2852 |
|
kw = getKeywordByType(type, cfi); |
2853 |
|
if (!kw) { |
2854 |
|
fprintf(stderr, "Looking up keyword for unknown type %d\n", type); |
2855 |
|
abort(); |
2856 |
|
} |
2857 |
|
tmpl.indent = ""; |
2858 |
|
tmpl.type = type; |
2859 |
|
tmpl.numElements = 3; |
2860 |
|
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
2861 |
|
tmpl.elements[0].item = kw->key; |
2862 |
|
tmpl.elements[0].indent = alloca(2); |
2863 |
|
sprintf(tmpl.elements[0].indent, "%c", kw->nextChar); |
2864 |
|
tmpl.elements[1].item = (char *)val; |
2865 |
|
tmpl.elements[1].indent = alloca(2); |
2866 |
|
sprintf(tmpl.elements[1].indent, "%c", kw->nextChar); |
2867 |
|
tmpl.elements[2].item = alloca(strlen(lineend)+1); |
2868 |
|
strcpy(tmpl.elements[2].item, lineend); |
2869 |
|
tmpl.elements[2].indent = ""; |
2870 |
} else { |
} else { |
2871 |
kw = getKeywordByType(type, cfi); |
kw = getKeywordByType(type, cfi); |
2872 |
if (!kw) abort(); |
if (!kw) { |
2873 |
|
fprintf(stderr, "Looking up keyword for unknown type %d\n", type); |
2874 |
|
abort(); |
2875 |
|
} |
2876 |
tmpl.type = type; |
tmpl.type = type; |
2877 |
tmpl.numElements = val ? 2 : 1; |
tmpl.numElements = val ? 2 : 1; |
2878 |
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
2896 |
if (!line->next && !prev) prev = line; |
if (!line->next && !prev) prev = line; |
2897 |
} |
} |
2898 |
|
|
2899 |
if (prev == entry->lines) |
struct singleLine *menuEntry; |
2900 |
tmpl.indent = defaultIndent ?: ""; |
menuEntry = getLineByType(LT_MENUENTRY, entry->lines); |
2901 |
else |
if (tmpl.type == LT_ENTRY_END) { |
2902 |
tmpl.indent = prev->indent; |
if (menuEntry) |
2903 |
|
tmpl.indent = menuEntry->indent; |
2904 |
|
else |
2905 |
|
tmpl.indent = defaultIndent ?: ""; |
2906 |
|
} else if (tmpl.type != LT_MENUENTRY) { |
2907 |
|
if (menuEntry) |
2908 |
|
tmpl.indent = "\t"; |
2909 |
|
else if (prev == entry->lines) |
2910 |
|
tmpl.indent = defaultIndent ?: ""; |
2911 |
|
else |
2912 |
|
tmpl.indent = prev->indent; |
2913 |
|
} |
2914 |
|
|
2915 |
return addLineTmpl(entry, &tmpl, prev, val, cfi); |
return addLineTmpl(entry, &tmpl, prev, val, cfi); |
2916 |
} |
} |
2937 |
free(line); |
free(line); |
2938 |
} |
} |
2939 |
|
|
2940 |
|
static void requote(struct singleLine *tmplLine, struct configFileInfo * cfi) |
2941 |
|
{ |
2942 |
|
struct singleLine newLine = { |
2943 |
|
.indent = tmplLine->indent, |
2944 |
|
.type = tmplLine->type, |
2945 |
|
.next = tmplLine->next, |
2946 |
|
}; |
2947 |
|
int firstQuotedItem = -1; |
2948 |
|
int quoteLen = 0; |
2949 |
|
int j; |
2950 |
|
int element = 0; |
2951 |
|
char *c; |
2952 |
|
|
2953 |
|
c = malloc(strlen(tmplLine->elements[0].item) + 1); |
2954 |
|
strcpy(c, tmplLine->elements[0].item); |
2955 |
|
insertElement(&newLine, c, element++, cfi); |
2956 |
|
free(c); |
2957 |
|
c = NULL; |
2958 |
|
|
2959 |
|
for (j = 1; j < tmplLine->numElements; j++) { |
2960 |
|
if (firstQuotedItem == -1) { |
2961 |
|
quoteLen += strlen(tmplLine->elements[j].item); |
2962 |
|
|
2963 |
|
if (isquote(tmplLine->elements[j].item[0])) { |
2964 |
|
firstQuotedItem = j; |
2965 |
|
quoteLen += strlen(tmplLine->elements[j].indent); |
2966 |
|
} else { |
2967 |
|
c = malloc(quoteLen + 1); |
2968 |
|
strcpy(c, tmplLine->elements[j].item); |
2969 |
|
insertElement(&newLine, c, element++, cfi); |
2970 |
|
free(c); |
2971 |
|
quoteLen = 0; |
2972 |
|
} |
2973 |
|
} else { |
2974 |
|
int itemlen = strlen(tmplLine->elements[j].item); |
2975 |
|
quoteLen += itemlen; |
2976 |
|
quoteLen += strlen(tmplLine->elements[j].indent); |
2977 |
|
|
2978 |
|
if (isquote(tmplLine->elements[j].item[itemlen - 1])) { |
2979 |
|
c = malloc(quoteLen + 1); |
2980 |
|
c[0] = '\0'; |
2981 |
|
for (int i = firstQuotedItem; i < j+1; i++) { |
2982 |
|
strcat(c, tmplLine->elements[i].item); |
2983 |
|
strcat(c, tmplLine->elements[i].indent); |
2984 |
|
} |
2985 |
|
insertElement(&newLine, c, element++, cfi); |
2986 |
|
free(c); |
2987 |
|
|
2988 |
|
firstQuotedItem = -1; |
2989 |
|
quoteLen = 0; |
2990 |
|
} |
2991 |
|
} |
2992 |
|
} |
2993 |
|
while (tmplLine->numElements) |
2994 |
|
removeElement(tmplLine, 0); |
2995 |
|
if (tmplLine->elements) |
2996 |
|
free(tmplLine->elements); |
2997 |
|
|
2998 |
|
tmplLine->numElements = newLine.numElements; |
2999 |
|
tmplLine->elements = newLine.elements; |
3000 |
|
} |
3001 |
|
|
3002 |
static void insertElement(struct singleLine * line, |
static void insertElement(struct singleLine * line, |
3003 |
const char * item, int insertHere, |
const char * item, int insertHere, |
3004 |
struct configFileInfo * cfi) |
struct configFileInfo * cfi) |
3105 |
const char ** arg; |
const char ** arg; |
3106 |
int useKernelArgs, useRoot; |
int useKernelArgs, useRoot; |
3107 |
int firstElement; |
int firstElement; |
3108 |
int *usedElements, *usedArgs; |
int *usedElements; |
3109 |
int doreplace; |
int doreplace; |
3110 |
|
|
3111 |
if (!image) return 0; |
if (!image) return 0; |
3140 |
useRoot = (getKeywordByType(LT_ROOT, cfg->cfi) |
useRoot = (getKeywordByType(LT_ROOT, cfg->cfi) |
3141 |
&& !multibootArgs); |
&& !multibootArgs); |
3142 |
|
|
|
for (k = 0, arg = newArgs; *arg; arg++, k++) ; |
|
|
usedArgs = calloc(k, sizeof(*usedArgs)); |
|
|
|
|
3143 |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
3144 |
|
|
3145 |
if (multibootArgs && !entry->multiboot) |
if (multibootArgs && !entry->multiboot) |
3167 |
firstElement = 2; |
firstElement = 2; |
3168 |
|
|
3169 |
} else { |
} else { |
3170 |
line = getLineByType(LT_KERNEL|LT_MBMODULE, entry->lines); |
line = getLineByType(LT_KERNEL|LT_MBMODULE|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
3171 |
if (!line) { |
if (!line) { |
3172 |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
3173 |
continue; |
continue; |
3215 |
usedElements = calloc(line->numElements, sizeof(*usedElements)); |
usedElements = calloc(line->numElements, sizeof(*usedElements)); |
3216 |
|
|
3217 |
for (k = 0, arg = newArgs; *arg; arg++, k++) { |
for (k = 0, arg = newArgs; *arg; arg++, k++) { |
|
if (usedArgs[k]) continue; |
|
3218 |
|
|
3219 |
doreplace = 1; |
doreplace = 1; |
3220 |
for (i = firstElement; i < line->numElements; i++) { |
for (i = firstElement; i < line->numElements; i++) { |
3229 |
continue; |
continue; |
3230 |
if (!argMatch(line->elements[i].item, *arg)) { |
if (!argMatch(line->elements[i].item, *arg)) { |
3231 |
usedElements[i]=1; |
usedElements[i]=1; |
|
usedArgs[k]=1; |
|
3232 |
break; |
break; |
3233 |
} |
} |
3234 |
} |
} |
3298 |
} |
} |
3299 |
} |
} |
3300 |
|
|
|
free(usedArgs); |
|
3301 |
free(newArgs); |
free(newArgs); |
3302 |
free(oldArgs); |
free(oldArgs); |
3303 |
|
|
3323 |
return rc; |
return rc; |
3324 |
} |
} |
3325 |
|
|
3326 |
|
int addMBInitrd(struct grubConfig * cfg, const char *newMBKernel, |
3327 |
|
const char * image, const char * prefix, const char * initrd, |
3328 |
|
const char * title) { |
3329 |
|
struct singleEntry * entry; |
3330 |
|
struct singleLine * line, * kernelLine, *endLine = NULL; |
3331 |
|
int index = 0; |
3332 |
|
|
3333 |
|
if (!image) return 0; |
3334 |
|
|
3335 |
|
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
3336 |
|
kernelLine = getLineByType(LT_MBMODULE, entry->lines); |
3337 |
|
if (!kernelLine) continue; |
3338 |
|
|
3339 |
|
/* if title is supplied, the entry's title must match it. */ |
3340 |
|
if (title) { |
3341 |
|
char *linetitle; |
3342 |
|
|
3343 |
|
line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines); |
3344 |
|
if (!line) |
3345 |
|
continue; |
3346 |
|
|
3347 |
|
linetitle = extractTitle(cfg, line); |
3348 |
|
if (!linetitle) |
3349 |
|
continue; |
3350 |
|
if (strcmp(title, linetitle)) { |
3351 |
|
free(linetitle); |
3352 |
|
continue; |
3353 |
|
} |
3354 |
|
free(linetitle); |
3355 |
|
} |
3356 |
|
|
3357 |
|
if (prefix) { |
3358 |
|
int prefixLen = strlen(prefix); |
3359 |
|
if (!strncmp(initrd, prefix, prefixLen)) |
3360 |
|
initrd += prefixLen; |
3361 |
|
} |
3362 |
|
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
3363 |
|
if (endLine) |
3364 |
|
removeLine(entry, endLine); |
3365 |
|
line = addLine(entry, cfg->cfi, preferredLineType(LT_MBMODULE,cfg->cfi), |
3366 |
|
kernelLine->indent, initrd); |
3367 |
|
if (!line) |
3368 |
|
return 1; |
3369 |
|
if (endLine) { |
3370 |
|
line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL); |
3371 |
|
if (!line) |
3372 |
|
return 1; |
3373 |
|
} |
3374 |
|
|
3375 |
|
break; |
3376 |
|
} |
3377 |
|
|
3378 |
|
return 0; |
3379 |
|
} |
3380 |
|
|
3381 |
|
int updateInitrd(struct grubConfig * cfg, const char * image, |
3382 |
|
const char * prefix, const char * initrd, const char * title) { |
3383 |
|
struct singleEntry * entry; |
3384 |
|
struct singleLine * line, * kernelLine, *endLine = NULL; |
3385 |
|
int index = 0; |
3386 |
|
|
3387 |
|
if (!image) return 0; |
3388 |
|
|
3389 |
|
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
3390 |
|
kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
3391 |
|
if (!kernelLine) continue; |
3392 |
|
|
3393 |
|
/* if title is supplied, the entry's title must match it. */ |
3394 |
|
if (title) { |
3395 |
|
char *linetitle; |
3396 |
|
|
3397 |
|
line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines); |
3398 |
|
if (!line) |
3399 |
|
continue; |
3400 |
|
|
3401 |
|
linetitle = extractTitle(cfg, line); |
3402 |
|
if (!linetitle) |
3403 |
|
continue; |
3404 |
|
if (strcmp(title, linetitle)) { |
3405 |
|
free(linetitle); |
3406 |
|
continue; |
3407 |
|
} |
3408 |
|
free(linetitle); |
3409 |
|
} |
3410 |
|
|
3411 |
|
line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines); |
3412 |
|
if (line) |
3413 |
|
removeLine(entry, line); |
3414 |
|
if (prefix) { |
3415 |
|
int prefixLen = strlen(prefix); |
3416 |
|
if (!strncmp(initrd, prefix, prefixLen)) |
3417 |
|
initrd += prefixLen; |
3418 |
|
} |
3419 |
|
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
3420 |
|
if (endLine) |
3421 |
|
removeLine(entry, endLine); |
3422 |
|
enum lineType_e lt; |
3423 |
|
switch(kernelLine->type) { |
3424 |
|
case LT_KERNEL: |
3425 |
|
lt = LT_INITRD; |
3426 |
|
break; |
3427 |
|
case LT_KERNEL_EFI: |
3428 |
|
lt = LT_INITRD_EFI; |
3429 |
|
break; |
3430 |
|
case LT_KERNEL_16: |
3431 |
|
lt = LT_INITRD_16; |
3432 |
|
break; |
3433 |
|
default: |
3434 |
|
lt = preferredLineType(LT_INITRD, cfg->cfi); |
3435 |
|
} |
3436 |
|
line = addLine(entry, cfg->cfi, lt, kernelLine->indent, initrd); |
3437 |
|
if (!line) |
3438 |
|
return 1; |
3439 |
|
if (endLine) { |
3440 |
|
line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL); |
3441 |
|
if (!line) |
3442 |
|
return 1; |
3443 |
|
} |
3444 |
|
|
3445 |
|
break; |
3446 |
|
} |
3447 |
|
|
3448 |
|
return 0; |
3449 |
|
} |
3450 |
|
|
3451 |
int checkDeviceBootloader(const char * device, const unsigned char * boot) { |
int checkDeviceBootloader(const char * device, const unsigned char * boot) { |
3452 |
int fd; |
int fd; |
3453 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
3471 |
if (memcmp(boot, bootSect, 3)) |
if (memcmp(boot, bootSect, 3)) |
3472 |
return 0; |
return 0; |
3473 |
|
|
3474 |
if (boot[1] == 0xeb) { |
if (boot[1] == JMP_SHORT_OPCODE) { |
3475 |
offset = boot[2] + 2; |
offset = boot[2] + 2; |
3476 |
} else if (boot[1] == 0xe8 || boot[1] == 0xe9) { |
} else if (boot[1] == 0xe8 || boot[1] == 0xe9) { |
3477 |
offset = (boot[3] << 8) + boot[2] + 2; |
offset = (boot[3] << 8) + boot[2] + 2; |
3478 |
} else if (boot[0] == 0xeb) { |
} else if (boot[0] == JMP_SHORT_OPCODE) { |
3479 |
offset = boot[1] + 2; |
offset = boot[1] + 2; |
3480 |
|
/* |
3481 |
|
* it looks like grub, when copying stage1 into the mbr, patches stage1 |
3482 |
|
* right after the JMP location, replacing other instructions such as |
3483 |
|
* JMPs for NOOPs. So, relax the check a little bit by skipping those |
3484 |
|
* different bytes. |
3485 |
|
*/ |
3486 |
|
if ((bootSect[offset + 1] == NOOP_OPCODE) |
3487 |
|
&& (bootSect[offset + 2] == NOOP_OPCODE)) { |
3488 |
|
offset = offset + 3; |
3489 |
|
} |
3490 |
} else if (boot[0] == 0xe8 || boot[0] == 0xe9) { |
} else if (boot[0] == 0xe8 || boot[0] == 0xe9) { |
3491 |
offset = (boot[2] << 8) + boot[1] + 2; |
offset = (boot[2] << 8) + boot[1] + 2; |
3492 |
} else { |
} else { |
3628 |
return checkDeviceBootloader(line->elements[1].item, boot); |
return checkDeviceBootloader(line->elements[1].item, boot); |
3629 |
} |
} |
3630 |
|
|
3631 |
|
int checkForGrub2(struct grubConfig * config) { |
3632 |
|
if (!access("/etc/grub.d/", R_OK)) |
3633 |
|
return 2; |
3634 |
|
|
3635 |
|
return 1; |
3636 |
|
} |
3637 |
|
|
3638 |
int checkForGrub(struct grubConfig * config) { |
int checkForGrub(struct grubConfig * config) { |
3639 |
int fd; |
int fd; |
3640 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
3641 |
char * boot; |
char * boot; |
3642 |
|
int onSuse = isSuseSystem(); |
3643 |
|
|
3644 |
if (parseSysconfigGrub(NULL, &boot)) |
|
3645 |
return 0; |
if (onSuse) { |
3646 |
|
if (parseSuseGrubConf(NULL, &boot)) |
3647 |
|
return 0; |
3648 |
|
} else { |
3649 |
|
if (parseSysconfigGrub(NULL, &boot)) |
3650 |
|
return 0; |
3651 |
|
} |
3652 |
|
|
3653 |
/* assume grub is not installed -- not an error condition */ |
/* assume grub is not installed -- not an error condition */ |
3654 |
if (!boot) |
if (!boot) |
3667 |
} |
} |
3668 |
close(fd); |
close(fd); |
3669 |
|
|
3670 |
|
/* The more elaborate checks do not work on SuSE. The checks done |
3671 |
|
* seem to be reasonble (at least for now), so just return success |
3672 |
|
*/ |
3673 |
|
if (onSuse) |
3674 |
|
return 2; |
3675 |
|
|
3676 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3677 |
} |
} |
3678 |
|
|
3706 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3707 |
} |
} |
3708 |
|
|
3709 |
|
int checkForYaboot(struct grubConfig * config) { |
3710 |
|
/* |
3711 |
|
* This is a simplistic check that we consider good enough for own puporses |
3712 |
|
* |
3713 |
|
* If we were to properly check if yaboot is *installed* we'd need to: |
3714 |
|
* 1) get the system boot device (LT_BOOT) |
3715 |
|
* 2) considering it's a raw filesystem, check if the yaboot binary matches |
3716 |
|
* the content on the boot device |
3717 |
|
* 3) if not, copy the binary to a temporary file and run "addnote" on it |
3718 |
|
* 4) check again if binary and boot device contents match |
3719 |
|
*/ |
3720 |
|
if (!access("/etc/yaboot.conf", R_OK)) |
3721 |
|
return 2; |
3722 |
|
|
3723 |
|
return 1; |
3724 |
|
} |
3725 |
|
|
3726 |
|
int checkForElilo(struct grubConfig * config) { |
3727 |
|
if (!access("/etc/elilo.conf", R_OK)) |
3728 |
|
return 2; |
3729 |
|
|
3730 |
|
return 1; |
3731 |
|
} |
3732 |
|
|
3733 |
static char * getRootSpecifier(char * str) { |
static char * getRootSpecifier(char * str) { |
3734 |
char * idx, * rootspec = NULL; |
char * idx, * rootspec = NULL; |
3735 |
|
|
3744 |
static char * getInitrdVal(struct grubConfig * config, |
static char * getInitrdVal(struct grubConfig * config, |
3745 |
const char * prefix, struct singleLine *tmplLine, |
const char * prefix, struct singleLine *tmplLine, |
3746 |
const char * newKernelInitrd, |
const char * newKernelInitrd, |
3747 |
char ** extraInitrds, int extraInitrdCount) |
const char ** extraInitrds, int extraInitrdCount) |
3748 |
{ |
{ |
3749 |
char *initrdVal, *end; |
char *initrdVal, *end; |
3750 |
int i; |
int i; |
3789 |
|
|
3790 |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
3791 |
const char * prefix, |
const char * prefix, |
3792 |
char * newKernelPath, char * newKernelTitle, |
const char * newKernelPath, const char * newKernelTitle, |
3793 |
char * newKernelArgs, char * newKernelInitrd, |
const char * newKernelArgs, const char * newKernelInitrd, |
3794 |
char ** extraInitrds, int extraInitrdCount, |
const char ** extraInitrds, int extraInitrdCount, |
3795 |
char * newMBKernel, char * newMBKernelArgs) { |
const char * newMBKernel, const char * newMBKernelArgs, |
3796 |
|
const char * newDevTreePath) { |
3797 |
struct singleEntry * new; |
struct singleEntry * new; |
3798 |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
3799 |
int needs; |
int needs; |
3834 |
needs |= NEED_MB; |
needs |= NEED_MB; |
3835 |
new->multiboot = 1; |
new->multiboot = 1; |
3836 |
} |
} |
3837 |
|
if (newDevTreePath && getKeywordByType(LT_DEVTREE, config->cfi)) |
3838 |
|
needs |= NEED_DEVTREE; |
3839 |
|
|
3840 |
if (template) { |
if (template) { |
3841 |
for (masterLine = template->lines; |
for (masterLine = template->lines; |
3849 |
while (*chptr && isspace(*chptr)) chptr++; |
while (*chptr && isspace(*chptr)) chptr++; |
3850 |
if (*chptr == '#') continue; |
if (*chptr == '#') continue; |
3851 |
|
|
3852 |
if (tmplLine->type == LT_KERNEL && |
if (iskernel(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3853 |
if (!template->multiboot && (needs & NEED_MB)) { |
if (!template->multiboot && (needs & NEED_MB)) { |
3854 |
/* it's not a multiboot template and this is the kernel |
/* it's not a multiboot template and this is the kernel |
3855 |
* line. Try to be intelligent about inserting the |
* line. Try to be intelligent about inserting the |
3926 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3927 |
* insert the kernel in the first module slot |
* insert the kernel in the first module slot |
3928 |
*/ |
*/ |
3929 |
tmplLine->type = LT_KERNEL; |
tmplLine->type = preferredLineType(LT_KERNEL, config->cfi); |
3930 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3931 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3932 |
strdup(getKeywordByType(LT_KERNEL, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3933 |
|
config->cfi)->key); |
3934 |
newLine = addLineTmpl(new, tmplLine, newLine, |
newLine = addLineTmpl(new, tmplLine, newLine, |
3935 |
newKernelPath + strlen(prefix), config->cfi); |
newKernelPath + strlen(prefix), |
3936 |
|
config->cfi); |
3937 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3938 |
} else if (needs & NEED_INITRD) { |
} else if (needs & NEED_INITRD) { |
3939 |
char *initrdVal; |
char *initrdVal; |
3940 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3941 |
* insert the initrd in the second module slot |
* insert the initrd in the second module slot |
3942 |
*/ |
*/ |
3943 |
tmplLine->type = LT_INITRD; |
tmplLine->type = preferredLineType(LT_INITRD, config->cfi); |
3944 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3945 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3946 |
strdup(getKeywordByType(LT_INITRD, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3947 |
|
config->cfi)->key); |
3948 |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
3949 |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
3950 |
free(initrdVal); |
free(initrdVal); |
3951 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3952 |
} |
} |
3953 |
|
|
3954 |
} else if (tmplLine->type == LT_INITRD && |
} else if (isinitrd(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3955 |
if (needs & NEED_INITRD && |
if (needs & NEED_INITRD && |
3956 |
new->multiboot && !template->multiboot && |
new->multiboot && !template->multiboot && |
3957 |
config->cfi->mbInitRdIsModule) { |
config->cfi->mbInitRdIsModule) { |
3977 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3978 |
} |
} |
3979 |
|
|
3980 |
|
} else if (tmplLine->type == LT_MENUENTRY && |
3981 |
|
(needs & NEED_TITLE)) { |
3982 |
|
requote(tmplLine, config->cfi); |
3983 |
|
char *nkt = malloc(strlen(newKernelTitle)+3); |
3984 |
|
strcpy(nkt, "'"); |
3985 |
|
strcat(nkt, newKernelTitle); |
3986 |
|
strcat(nkt, "'"); |
3987 |
|
newLine = addLineTmpl(new, tmplLine, newLine, nkt, config->cfi); |
3988 |
|
free(nkt); |
3989 |
|
needs &= ~NEED_TITLE; |
3990 |
} else if (tmplLine->type == LT_TITLE && |
} else if (tmplLine->type == LT_TITLE && |
3991 |
(needs & NEED_TITLE)) { |
(needs & NEED_TITLE)) { |
3992 |
if (tmplLine->numElements >= 2) { |
if (tmplLine->numElements >= 2) { |
4000 |
tmplLine->indent, newKernelTitle); |
tmplLine->indent, newKernelTitle); |
4001 |
needs &= ~NEED_TITLE; |
needs &= ~NEED_TITLE; |
4002 |
} |
} |
4003 |
|
} else if (tmplLine->type == LT_ECHO) { |
4004 |
|
requote(tmplLine, config->cfi); |
4005 |
|
static const char *prefix = "'Loading "; |
4006 |
|
if (tmplLine->numElements > 1 && |
4007 |
|
strstr(tmplLine->elements[1].item, prefix) && |
4008 |
|
masterLine->next && |
4009 |
|
iskernel(masterLine->next->type)) { |
4010 |
|
char *newTitle = malloc(strlen(prefix) + |
4011 |
|
strlen(newKernelTitle) + 2); |
4012 |
|
|
4013 |
|
strcpy(newTitle, prefix); |
4014 |
|
strcat(newTitle, newKernelTitle); |
4015 |
|
strcat(newTitle, "'"); |
4016 |
|
newLine = addLine(new, config->cfi, LT_ECHO, |
4017 |
|
tmplLine->indent, newTitle); |
4018 |
|
free(newTitle); |
4019 |
|
} else { |
4020 |
|
/* pass through other lines from the template */ |
4021 |
|
newLine = addLineTmpl(new, tmplLine, newLine, NULL, |
4022 |
|
config->cfi); |
4023 |
|
} |
4024 |
|
} else if (tmplLine->type == LT_DEVTREE && |
4025 |
|
tmplLine->numElements == 2 && newDevTreePath) { |
4026 |
|
newLine = addLineTmpl(new, tmplLine, newLine, |
4027 |
|
newDevTreePath + strlen(prefix), |
4028 |
|
config->cfi); |
4029 |
|
needs &= ~NEED_DEVTREE; |
4030 |
|
} else if (tmplLine->type == LT_ENTRY_END && needs & NEED_DEVTREE) { |
4031 |
|
const char *ndtp = newDevTreePath; |
4032 |
|
if (!strncmp(newDevTreePath, prefix, strlen(prefix))) |
4033 |
|
ndtp += strlen(prefix); |
4034 |
|
newLine = addLine(new, config->cfi, LT_DEVTREE, |
4035 |
|
config->secondaryIndent, |
4036 |
|
ndtp); |
4037 |
|
needs &= ~NEED_DEVTREE; |
4038 |
|
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
4039 |
} else { |
} else { |
4040 |
/* pass through other lines from the template */ |
/* pass through other lines from the template */ |
4041 |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
4046 |
/* don't have a template, so start the entry with the |
/* don't have a template, so start the entry with the |
4047 |
* appropriate starting line |
* appropriate starting line |
4048 |
*/ |
*/ |
4049 |
switch (config->cfi->entrySeparator) { |
switch (config->cfi->entryStart) { |
4050 |
case LT_KERNEL: |
case LT_KERNEL: |
4051 |
|
case LT_KERNEL_EFI: |
4052 |
|
case LT_KERNEL_16: |
4053 |
if (new->multiboot && config->cfi->mbHyperFirst) { |
if (new->multiboot && config->cfi->mbHyperFirst) { |
4054 |
/* fall through to LT_HYPER */ |
/* fall through to LT_HYPER */ |
4055 |
} else { |
} else { |
4056 |
newLine = addLine(new, config->cfi, LT_KERNEL, |
newLine = addLine(new, config->cfi, |
4057 |
|
preferredLineType(LT_KERNEL, config->cfi), |
4058 |
config->primaryIndent, |
config->primaryIndent, |
4059 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
4060 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
4068 |
needs &= ~NEED_MB; |
needs &= ~NEED_MB; |
4069 |
break; |
break; |
4070 |
|
|
4071 |
|
case LT_MENUENTRY: { |
4072 |
|
char *nkt = malloc(strlen(newKernelTitle)+3); |
4073 |
|
strcpy(nkt, "'"); |
4074 |
|
strcat(nkt, newKernelTitle); |
4075 |
|
strcat(nkt, "'"); |
4076 |
|
newLine = addLine(new, config->cfi, LT_MENUENTRY, |
4077 |
|
config->primaryIndent, nkt); |
4078 |
|
free(nkt); |
4079 |
|
needs &= ~NEED_TITLE; |
4080 |
|
needs |= NEED_END; |
4081 |
|
break; |
4082 |
|
} |
4083 |
case LT_TITLE: |
case LT_TITLE: |
4084 |
if( useextlinuxmenu != 0 ){ // We just need useextlinuxmenu to not be zero (set above) |
if( useextlinuxmenu != 0 ){ // We just need useextlinuxmenu to not be zero (set above) |
4085 |
char * templabel; |
char * templabel; |
4111 |
} |
} |
4112 |
} |
} |
4113 |
|
|
4114 |
|
struct singleLine *endLine = NULL; |
4115 |
|
endLine = getLineByType(LT_ENTRY_END, new->lines); |
4116 |
|
if (endLine) { |
4117 |
|
removeLine(new, endLine); |
4118 |
|
needs |= NEED_END; |
4119 |
|
} |
4120 |
|
|
4121 |
/* add the remainder of the lines, i.e. those that either |
/* add the remainder of the lines, i.e. those that either |
4122 |
* weren't present in the template, or in the case of no template, |
* weren't present in the template, or in the case of no template, |
4123 |
* all the lines following the entrySeparator. |
* all the lines following the entryStart. |
4124 |
*/ |
*/ |
4125 |
if (needs & NEED_TITLE) { |
if (needs & NEED_TITLE) { |
4126 |
newLine = addLine(new, config->cfi, LT_TITLE, |
newLine = addLine(new, config->cfi, LT_TITLE, |
4137 |
if (needs & NEED_KERNEL) { |
if (needs & NEED_KERNEL) { |
4138 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
4139 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
4140 |
config->cfi)) ? |
config->cfi)) |
4141 |
LT_MBMODULE : LT_KERNEL, |
? LT_MBMODULE |
4142 |
|
: preferredLineType(LT_KERNEL, config->cfi), |
4143 |
config->secondaryIndent, |
config->secondaryIndent, |
4144 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
4145 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
4155 |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
4156 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
4157 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
4158 |
config->cfi)) ? |
config->cfi)) |
4159 |
LT_MBMODULE : LT_INITRD, |
? LT_MBMODULE |
4160 |
|
: preferredLineType(LT_INITRD, config->cfi), |
4161 |
config->secondaryIndent, |
config->secondaryIndent, |
4162 |
initrdVal); |
initrdVal); |
4163 |
free(initrdVal); |
free(initrdVal); |
4164 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
4165 |
} |
} |
4166 |
|
if (needs & NEED_DEVTREE) { |
4167 |
|
newLine = addLine(new, config->cfi, LT_DEVTREE, |
4168 |
|
config->secondaryIndent, |
4169 |
|
newDevTreePath); |
4170 |
|
needs &= ~NEED_DEVTREE; |
4171 |
|
} |
4172 |
|
|
4173 |
|
/* NEEDS_END must be last on bootloaders that need it... */ |
4174 |
|
if (needs & NEED_END) { |
4175 |
|
newLine = addLine(new, config->cfi, LT_ENTRY_END, |
4176 |
|
config->secondaryIndent, NULL); |
4177 |
|
needs &= ~NEED_END; |
4178 |
|
} |
4179 |
|
|
4180 |
if (needs) { |
if (needs) { |
4181 |
printf(_("grubby: needs=%d, aborting\n"), needs); |
printf(_("grubby: needs=%d, aborting\n"), needs); |
4197 |
memset(array, '\0', sizeof (array)); |
memset(array, '\0', sizeof (array)); |
4198 |
size = backtrace(array, 40); |
size = backtrace(array, 40); |
4199 |
|
|
4200 |
fprintf(stderr, "grubby recieved SIGSEGV! Backtrace (%ld):\n", |
fprintf(stderr, "grubby received SIGSEGV! Backtrace (%ld):\n", |
4201 |
(unsigned long)size); |
(unsigned long)size); |
4202 |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
4203 |
exit(1); |
exit(1); |
4205 |
|
|
4206 |
int main(int argc, const char ** argv) { |
int main(int argc, const char ** argv) { |
4207 |
poptContext optCon; |
poptContext optCon; |
4208 |
char * grubConfig = NULL; |
const char * grubConfig = NULL; |
4209 |
char * outputFile = NULL; |
char * outputFile = NULL; |
4210 |
int arg = 0; |
int arg = 0; |
4211 |
int flags = 0; |
int flags = 0; |
4212 |
int badImageOkay = 0; |
int badImageOkay = 0; |
4213 |
|
int configureGrub2 = 0; |
4214 |
int configureLilo = 0, configureELilo = 0, configureGrub = 0; |
int configureLilo = 0, configureELilo = 0, configureGrub = 0; |
4215 |
int configureYaboot = 0, configureSilo = 0, configureZipl = 0; |
int configureYaboot = 0, configureSilo = 0, configureZipl = 0; |
4216 |
int configureExtLinux = 0; |
int configureExtLinux = 0; |
4222 |
char * newKernelArgs = NULL; |
char * newKernelArgs = NULL; |
4223 |
char * newKernelInitrd = NULL; |
char * newKernelInitrd = NULL; |
4224 |
char * newKernelTitle = NULL; |
char * newKernelTitle = NULL; |
4225 |
char * newKernelVersion = NULL; |
char * newDevTreePath = NULL; |
4226 |
char * newMBKernel = NULL; |
char * newMBKernel = NULL; |
4227 |
char * newMBKernelArgs = NULL; |
char * newMBKernelArgs = NULL; |
4228 |
char * removeMBKernelArgs = NULL; |
char * removeMBKernelArgs = NULL; |
4232 |
char * removeArgs = NULL; |
char * removeArgs = NULL; |
4233 |
char * kernelInfo = NULL; |
char * kernelInfo = NULL; |
4234 |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
4235 |
|
char * envPath = NULL; |
4236 |
const char * chptr = NULL; |
const char * chptr = NULL; |
4237 |
struct configFileInfo * cfi = NULL; |
struct configFileInfo * cfi = NULL; |
4238 |
struct grubConfig * config; |
struct grubConfig * config; |
4239 |
struct singleEntry * template = NULL; |
struct singleEntry * template = NULL; |
4240 |
int copyDefault = 0, makeDefault = 0; |
int copyDefault = 0, makeDefault = 0; |
4241 |
int displayDefault = 0; |
int displayDefault = 0; |
4242 |
|
int displayDefaultIndex = 0; |
4243 |
|
int displayDefaultTitle = 0; |
4244 |
|
int defaultIndex = -1; |
4245 |
struct poptOption options[] = { |
struct poptOption options[] = { |
4246 |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
4247 |
_("add an entry for the specified kernel"), _("kernel-path") }, |
_("add an entry for the specified kernel"), _("kernel-path") }, |
4259 |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
4260 |
_("filestystem which contains /boot directory (for testing only)"), |
_("filestystem which contains /boot directory (for testing only)"), |
4261 |
_("bootfs") }, |
_("bootfs") }, |
4262 |
#if defined(__i386__) || defined(__x86_64__) |
#if defined(__i386__) || defined(__x86_64__) || defined (__powerpc64__) || defined (__ia64__) |
4263 |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
4264 |
_("check if lilo is installed on lilo.conf boot sector") }, |
_("check which bootloader is installed on boot sector") }, |
4265 |
#endif |
#endif |
4266 |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
4267 |
_("path to grub config file to update (\"-\" for stdin)"), |
_("path to grub config file to update (\"-\" for stdin)"), |
4272 |
"the kernel referenced by the default image does not exist, " |
"the kernel referenced by the default image does not exist, " |
4273 |
"the first linux entry whose kernel does exist is used as the " |
"the first linux entry whose kernel does exist is used as the " |
4274 |
"template"), NULL }, |
"template"), NULL }, |
4275 |
|
{ "debug", 0, 0, &debug, 0, |
4276 |
|
_("print debugging information for failures") }, |
4277 |
{ "default-kernel", 0, 0, &displayDefault, 0, |
{ "default-kernel", 0, 0, &displayDefault, 0, |
4278 |
_("display the path of the default kernel") }, |
_("display the path of the default kernel") }, |
4279 |
|
{ "default-index", 0, 0, &displayDefaultIndex, 0, |
4280 |
|
_("display the index of the default kernel") }, |
4281 |
|
{ "default-title", 0, 0, &displayDefaultTitle, 0, |
4282 |
|
_("display the title of the default kernel") }, |
4283 |
|
{ "devtree", 0, POPT_ARG_STRING, &newDevTreePath, 0, |
4284 |
|
_("device tree file for new stanza"), _("dtb-path") }, |
4285 |
|
{ "devtreedir", 0, POPT_ARG_STRING, &newDevTreePath, 0, |
4286 |
|
_("device tree directory for new stanza"), _("dtb-path") }, |
4287 |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
4288 |
_("configure elilo bootloader") }, |
_("configure elilo bootloader") }, |
4289 |
|
{ "efi", 0, POPT_ARG_NONE, &isEfi, 0, |
4290 |
|
_("force grub2 stanzas to use efi") }, |
4291 |
|
{ "env", 0, POPT_ARG_STRING, &envPath, 0, |
4292 |
|
_("path for environment data"), |
4293 |
|
_("path") }, |
4294 |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
4295 |
_("configure extlinux bootloader (from syslinux)") }, |
_("configure extlinux bootloader (from syslinux)") }, |
4296 |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
4297 |
_("configure grub bootloader") }, |
_("configure grub bootloader") }, |
4298 |
|
{ "grub2", 0, POPT_ARG_NONE, &configureGrub2, 0, |
4299 |
|
_("configure grub2 bootloader") }, |
4300 |
{ "info", 0, POPT_ARG_STRING, &kernelInfo, 0, |
{ "info", 0, POPT_ARG_STRING, &kernelInfo, 0, |
4301 |
_("display boot information for specified kernel"), |
_("display boot information for specified kernel"), |
4302 |
_("kernel-path") }, |
_("kernel-path") }, |
4303 |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
4304 |
_("initrd image for the new kernel"), _("initrd-path") }, |
_("initrd image for the new kernel"), _("initrd-path") }, |
4305 |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
4306 |
_("auxilliary initrd image for things other than the new kernel"), _("initrd-path") }, |
_("auxiliary initrd image for things other than the new kernel"), _("initrd-path") }, |
4307 |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
4308 |
_("configure lilo bootloader") }, |
_("configure lilo bootloader") }, |
4309 |
{ "make-default", 0, 0, &makeDefault, 0, |
{ "make-default", 0, 0, &makeDefault, 0, |
4323 |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
4324 |
_("make the first entry referencing the specified kernel " |
_("make the first entry referencing the specified kernel " |
4325 |
"the default"), _("kernel-path") }, |
"the default"), _("kernel-path") }, |
4326 |
|
{ "set-default-index", 0, POPT_ARG_INT, &defaultIndex, 0, |
4327 |
|
_("make the given entry index the default entry"), |
4328 |
|
_("entry-index") }, |
4329 |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
4330 |
_("configure silo bootloader") }, |
_("configure silo bootloader") }, |
4331 |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
4347 |
|
|
4348 |
signal(SIGSEGV, traceback); |
signal(SIGSEGV, traceback); |
4349 |
|
|
4350 |
|
int i = 0; |
4351 |
|
for (int j = 1; j < argc; j++) |
4352 |
|
i += strlen(argv[j]) + 1; |
4353 |
|
saved_command_line = malloc(i); |
4354 |
|
if (!saved_command_line) { |
4355 |
|
fprintf(stderr, "grubby: %m\n"); |
4356 |
|
exit(1); |
4357 |
|
} |
4358 |
|
saved_command_line[0] = '\0'; |
4359 |
|
for (int j = 1; j < argc; j++) { |
4360 |
|
strcat(saved_command_line, argv[j]); |
4361 |
|
strncat(saved_command_line, j == argc -1 ? "" : " ", 1); |
4362 |
|
} |
4363 |
|
|
4364 |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
4365 |
poptReadDefaultConfig(optCon, 1); |
poptReadDefaultConfig(optCon, 1); |
4366 |
|
|
4393 |
return 1; |
return 1; |
4394 |
} |
} |
4395 |
|
|
4396 |
if ((configureLilo + configureGrub + configureELilo + |
if ((configureLilo + configureGrub2 + configureGrub + configureELilo + |
4397 |
configureYaboot + configureSilo + configureZipl + |
configureYaboot + configureSilo + configureZipl + |
4398 |
configureExtLinux ) > 1) { |
configureExtLinux ) > 1) { |
4399 |
fprintf(stderr, _("grubby: cannot specify multiple bootloaders\n")); |
fprintf(stderr, _("grubby: cannot specify multiple bootloaders\n")); |
4402 |
fprintf(stderr, |
fprintf(stderr, |
4403 |
_("grubby: cannot specify config file with --bootloader-probe\n")); |
_("grubby: cannot specify config file with --bootloader-probe\n")); |
4404 |
return 1; |
return 1; |
4405 |
|
} else if (configureGrub2) { |
4406 |
|
cfi = &grub2ConfigType; |
4407 |
|
if (envPath) |
4408 |
|
cfi->envFile = envPath; |
4409 |
} else if (configureLilo) { |
} else if (configureLilo) { |
4410 |
cfi = &liloConfigType; |
cfi = &liloConfigType; |
4411 |
} else if (configureGrub) { |
} else if (configureGrub) { |
4424 |
} |
} |
4425 |
|
|
4426 |
if (!cfi) { |
if (!cfi) { |
4427 |
|
if (grub2FindConfig(&grub2ConfigType)) |
4428 |
|
cfi = &grub2ConfigType; |
4429 |
|
else |
4430 |
#ifdef __ia64__ |
#ifdef __ia64__ |
4431 |
cfi = &eliloConfigType; |
cfi = &eliloConfigType; |
4432 |
#elif __powerpc__ |
#elif __powerpc__ |
4433 |
cfi = &yabootConfigType; |
cfi = &yabootConfigType; |
4434 |
#elif __sparc__ |
#elif __sparc__ |
4435 |
cfi = &siloConfigType; |
cfi = &siloConfigType; |
4436 |
#elif __s390__ |
#elif __s390__ |
4437 |
cfi = &ziplConfigType; |
cfi = &ziplConfigType; |
4438 |
#elif __s390x__ |
#elif __s390x__ |
4439 |
cfi = &ziplConfigtype; |
cfi = &ziplConfigtype; |
4440 |
#else |
#else |
4441 |
cfi = &grubConfigType; |
cfi = &grubConfigType; |
4442 |
#endif |
#endif |
4443 |
} |
} |
4444 |
|
|
4445 |
if (!grubConfig) |
if (!grubConfig) { |
4446 |
grubConfig = cfi->defaultConfig; |
if (cfi->findConfig) |
4447 |
|
grubConfig = cfi->findConfig(cfi); |
4448 |
|
if (!grubConfig) |
4449 |
|
grubConfig = cfi->defaultConfig; |
4450 |
|
} |
4451 |
|
|
4452 |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
if (bootloaderProbe && (displayDefault || kernelInfo || |
4453 |
newKernelPath || removeKernelPath || makeDefault || |
newKernelPath || removeKernelPath || makeDefault || |
4454 |
defaultKernel)) { |
defaultKernel || displayDefaultIndex || displayDefaultTitle || |
4455 |
|
(defaultIndex >= 0))) { |
4456 |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
4457 |
"specified option")); |
"specified option")); |
4458 |
return 1; |
return 1; |
4459 |
} |
} |
4460 |
|
|
4461 |
if ((displayDefault || kernelInfo) && (newKernelVersion || newKernelPath || |
if ((displayDefault || kernelInfo) && (newKernelPath || |
4462 |
removeKernelPath)) { |
removeKernelPath)) { |
4463 |
fprintf(stderr, _("grubby: --default-kernel and --info may not " |
fprintf(stderr, _("grubby: --default-kernel and --info may not " |
4464 |
"be used when adding or removing kernels\n")); |
"be used when adding or removing kernels\n")); |
4468 |
if (newKernelPath && !newKernelTitle) { |
if (newKernelPath && !newKernelTitle) { |
4469 |
fprintf(stderr, _("grubby: kernel title must be specified\n")); |
fprintf(stderr, _("grubby: kernel title must be specified\n")); |
4470 |
return 1; |
return 1; |
4471 |
} else if (!newKernelPath && (newKernelTitle || newKernelInitrd || |
} else if (!newKernelPath && (copyDefault || |
4472 |
newKernelInitrd || copyDefault || |
(newKernelInitrd && !updateKernelPath)|| |
4473 |
makeDefault || extraInitrdCount > 0)) { |
makeDefault || extraInitrdCount > 0)) { |
4474 |
fprintf(stderr, _("grubby: kernel path expected\n")); |
fprintf(stderr, _("grubby: kernel path expected\n")); |
4475 |
return 1; |
return 1; |
4494 |
makeDefault = 1; |
makeDefault = 1; |
4495 |
defaultKernel = NULL; |
defaultKernel = NULL; |
4496 |
} |
} |
4497 |
|
else if (defaultKernel && (defaultIndex >= 0)) { |
4498 |
|
fprintf(stderr, _("grubby: --set-default and --set-default-index " |
4499 |
|
"may not be used together\n")); |
4500 |
|
return 1; |
4501 |
|
} |
4502 |
|
|
4503 |
if (!strcmp(grubConfig, "-") && !outputFile) { |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
4504 |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
4505 |
"is used\n")); |
"is used\n")); |
4506 |
return 1; |
return 1; |
4507 |
} |
} |
4508 |
|
|
4509 |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
4510 |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
4511 |
&& !removeMBKernel) { |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle |
4512 |
|
&& (defaultIndex == -1)) { |
4513 |
fprintf(stderr, _("grubby: no action specified\n")); |
fprintf(stderr, _("grubby: no action specified\n")); |
4514 |
return 1; |
return 1; |
4515 |
} |
} |
4536 |
} |
} |
4537 |
|
|
4538 |
if (bootloaderProbe) { |
if (bootloaderProbe) { |
4539 |
int lrc = 0, grc = 0, erc = 0; |
int lrc = 0, grc = 0, gr2c = 0, extrc = 0, yrc = 0, erc = 0; |
4540 |
struct grubConfig * lconfig, * gconfig; |
struct grubConfig * lconfig, * gconfig, * yconfig, * econfig; |
4541 |
|
|
4542 |
|
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
4543 |
|
if (grub2config) { |
4544 |
|
gconfig = readConfig(grub2config, &grub2ConfigType); |
4545 |
|
if (!gconfig) |
4546 |
|
gr2c = 1; |
4547 |
|
else |
4548 |
|
gr2c = checkForGrub2(gconfig); |
4549 |
|
} |
4550 |
|
|
4551 |
if (!access(grubConfigType.defaultConfig, F_OK)) { |
const char *grubconfig = grubFindConfig(&grubConfigType); |
4552 |
gconfig = readConfig(grubConfigType.defaultConfig, &grubConfigType); |
if (!access(grubconfig, F_OK)) { |
4553 |
|
gconfig = readConfig(grubconfig, &grubConfigType); |
4554 |
if (!gconfig) |
if (!gconfig) |
4555 |
grc = 1; |
grc = 1; |
4556 |
else |
else |
4565 |
lrc = checkForLilo(lconfig); |
lrc = checkForLilo(lconfig); |
4566 |
} |
} |
4567 |
|
|
4568 |
|
if (!access(eliloConfigType.defaultConfig, F_OK)) { |
4569 |
|
econfig = readConfig(eliloConfigType.defaultConfig, |
4570 |
|
&eliloConfigType); |
4571 |
|
if (!econfig) |
4572 |
|
erc = 1; |
4573 |
|
else |
4574 |
|
erc = checkForElilo(econfig); |
4575 |
|
} |
4576 |
|
|
4577 |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
4578 |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
4579 |
if (!lconfig) |
if (!lconfig) |
4580 |
erc = 1; |
extrc = 1; |
4581 |
else |
else |
4582 |
erc = checkForExtLinux(lconfig); |
extrc = checkForExtLinux(lconfig); |
4583 |
} |
} |
4584 |
|
|
4585 |
if (lrc == 1 || grc == 1) return 1; |
|
4586 |
|
if (!access(yabootConfigType.defaultConfig, F_OK)) { |
4587 |
|
yconfig = readConfig(yabootConfigType.defaultConfig, |
4588 |
|
&yabootConfigType); |
4589 |
|
if (!yconfig) |
4590 |
|
yrc = 1; |
4591 |
|
else |
4592 |
|
yrc = checkForYaboot(yconfig); |
4593 |
|
} |
4594 |
|
|
4595 |
|
if (lrc == 1 || grc == 1 || gr2c == 1 || extrc == 1 || yrc == 1 || |
4596 |
|
erc == 1) |
4597 |
|
return 1; |
4598 |
|
|
4599 |
if (lrc == 2) printf("lilo\n"); |
if (lrc == 2) printf("lilo\n"); |
4600 |
|
if (gr2c == 2) printf("grub2\n"); |
4601 |
if (grc == 2) printf("grub\n"); |
if (grc == 2) printf("grub\n"); |
4602 |
if (erc == 2) printf("extlinux\n"); |
if (extrc == 2) printf("extlinux\n"); |
4603 |
|
if (yrc == 2) printf("yaboot\n"); |
4604 |
|
if (erc == 2) printf("elilo\n"); |
4605 |
|
|
4606 |
return 0; |
return 0; |
4607 |
} |
} |
4608 |
|
|
4609 |
|
if (grubConfig == NULL) { |
4610 |
|
printf("Could not find bootloader configuration file.\n"); |
4611 |
|
exit(1); |
4612 |
|
} |
4613 |
|
|
4614 |
config = readConfig(grubConfig, cfi); |
config = readConfig(grubConfig, cfi); |
4615 |
if (!config) return 1; |
if (!config) return 1; |
4616 |
|
|
4620 |
char * rootspec; |
char * rootspec; |
4621 |
|
|
4622 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4623 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4624 |
|
cfi->defaultIsSaved) |
4625 |
|
config->defaultImage = 0; |
4626 |
entry = findEntryByIndex(config, config->defaultImage); |
entry = findEntryByIndex(config, config->defaultImage); |
4627 |
if (!entry) return 0; |
if (!entry) return 0; |
4628 |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
4629 |
|
|
4630 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
4631 |
if (!line) return 0; |
if (!line) return 0; |
4632 |
|
|
4633 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
4635 |
((rootspec != NULL) ? strlen(rootspec) : 0)); |
((rootspec != NULL) ? strlen(rootspec) : 0)); |
4636 |
|
|
4637 |
return 0; |
return 0; |
4638 |
|
|
4639 |
|
} else if (displayDefaultTitle) { |
4640 |
|
struct singleLine * line; |
4641 |
|
struct singleEntry * entry; |
4642 |
|
|
4643 |
|
if (config->defaultImage == -1) return 0; |
4644 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4645 |
|
cfi->defaultIsSaved) |
4646 |
|
config->defaultImage = 0; |
4647 |
|
entry = findEntryByIndex(config, config->defaultImage); |
4648 |
|
if (!entry) return 0; |
4649 |
|
|
4650 |
|
if (!configureGrub2) { |
4651 |
|
line = getLineByType(LT_TITLE, entry->lines); |
4652 |
|
if (!line) return 0; |
4653 |
|
printf("%s\n", line->elements[1].item); |
4654 |
|
|
4655 |
|
} else { |
4656 |
|
char * title; |
4657 |
|
|
4658 |
|
dbgPrintf("This is GRUB2, default title is embeded in menuentry\n"); |
4659 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
4660 |
|
if (!line) return 0; |
4661 |
|
title = grub2ExtractTitle(line); |
4662 |
|
if (title) |
4663 |
|
printf("%s\n", title); |
4664 |
|
} |
4665 |
|
return 0; |
4666 |
|
|
4667 |
|
} else if (displayDefaultIndex) { |
4668 |
|
if (config->defaultImage == -1) return 0; |
4669 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4670 |
|
cfi->defaultIsSaved) |
4671 |
|
config->defaultImage = 0; |
4672 |
|
printf("%i\n", config->defaultImage); |
4673 |
|
return 0; |
4674 |
|
|
4675 |
} else if (kernelInfo) |
} else if (kernelInfo) |
4676 |
return displayInfo(config, kernelInfo, bootPrefix); |
return displayInfo(config, kernelInfo, bootPrefix); |
4677 |
|
|
4683 |
markRemovedImage(config, removeKernelPath, bootPrefix); |
markRemovedImage(config, removeKernelPath, bootPrefix); |
4684 |
markRemovedImage(config, removeMBKernel, bootPrefix); |
markRemovedImage(config, removeMBKernel, bootPrefix); |
4685 |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
4686 |
bootPrefix, flags); |
bootPrefix, flags, defaultIndex); |
4687 |
setFallbackImage(config, newKernelPath != NULL); |
setFallbackImage(config, newKernelPath != NULL); |
4688 |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
4689 |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
4690 |
|
if (updateKernelPath && newKernelInitrd) { |
4691 |
|
if (newMBKernel) { |
4692 |
|
if (addMBInitrd(config, newMBKernel, updateKernelPath, |
4693 |
|
bootPrefix, newKernelInitrd, |
4694 |
|
newKernelTitle)) |
4695 |
|
return 1; |
4696 |
|
} else { |
4697 |
|
if (updateInitrd(config, updateKernelPath, bootPrefix, |
4698 |
|
newKernelInitrd, newKernelTitle)) |
4699 |
|
return 1; |
4700 |
|
} |
4701 |
|
} |
4702 |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
4703 |
newKernelTitle, newKernelArgs, newKernelInitrd, |
newKernelTitle, newKernelArgs, newKernelInitrd, |
4704 |
extraInitrds, extraInitrdCount, |
(const char **)extraInitrds, extraInitrdCount, |
4705 |
newMBKernel, newMBKernelArgs)) return 1; |
newMBKernel, newMBKernelArgs, newDevTreePath)) return 1; |
4706 |
|
|
4707 |
|
|
4708 |
if (numEntries(config) == 0) { |
if (numEntries(config) == 0) { |
4712 |
} |
} |
4713 |
|
|
4714 |
if (!outputFile) |
if (!outputFile) |
4715 |
outputFile = grubConfig; |
outputFile = (char *)grubConfig; |
4716 |
|
|
4717 |
return writeConfig(config, outputFile, bootPrefix); |
return writeConfig(config, outputFile, bootPrefix); |
4718 |
} |
} |