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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#ifndef DEBUG |
40 |
#define DEBUG 0 |
#define DEBUG 0 |
41 |
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#endif |
42 |
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|
43 |
#if DEBUG |
#if DEBUG |
44 |
#define dbgPrintf(format, args...) fprintf(stderr, format , ## args) |
#define dbgPrintf(format, args...) fprintf(stderr, format , ## args) |
51 |
#define MAX_EXTRA_INITRDS 16 /* code segment checked by --bootloader-probe */ |
#define MAX_EXTRA_INITRDS 16 /* code segment checked by --bootloader-probe */ |
52 |
#define CODE_SEG_SIZE 128 /* code segment checked by --bootloader-probe */ |
#define CODE_SEG_SIZE 128 /* code segment checked by --bootloader-probe */ |
53 |
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|
54 |
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#define NOOP_OPCODE 0x90 |
55 |
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#define JMP_SHORT_OPCODE 0xeb |
56 |
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|
57 |
/* comments get lumped in with indention */ |
/* comments get lumped in with indention */ |
58 |
struct lineElement { |
struct lineElement { |
59 |
char * item; |
char * item; |
61 |
}; |
}; |
62 |
|
|
63 |
enum lineType_e { |
enum lineType_e { |
64 |
LT_WHITESPACE = 1 << 0, |
LT_WHITESPACE = 1 << 0, |
65 |
LT_TITLE = 1 << 1, |
LT_TITLE = 1 << 1, |
66 |
LT_KERNEL = 1 << 2, |
LT_KERNEL = 1 << 2, |
67 |
LT_INITRD = 1 << 3, |
LT_INITRD = 1 << 3, |
68 |
LT_HYPER = 1 << 4, |
LT_HYPER = 1 << 4, |
69 |
LT_DEFAULT = 1 << 5, |
LT_DEFAULT = 1 << 5, |
70 |
LT_MBMODULE = 1 << 6, |
LT_MBMODULE = 1 << 6, |
71 |
LT_ROOT = 1 << 7, |
LT_ROOT = 1 << 7, |
72 |
LT_FALLBACK = 1 << 8, |
LT_FALLBACK = 1 << 8, |
73 |
LT_KERNELARGS = 1 << 9, |
LT_KERNELARGS = 1 << 9, |
74 |
LT_BOOT = 1 << 10, |
LT_BOOT = 1 << 10, |
75 |
LT_BOOTROOT = 1 << 11, |
LT_BOOTROOT = 1 << 11, |
76 |
LT_LBA = 1 << 12, |
LT_LBA = 1 << 12, |
77 |
LT_OTHER = 1 << 13, |
LT_OTHER = 1 << 13, |
78 |
LT_GENERIC = 1 << 14, |
LT_GENERIC = 1 << 14, |
79 |
LT_UNKNOWN = 1 << 15, |
LT_ECHO = 1 << 16, |
80 |
|
LT_MENUENTRY = 1 << 17, |
81 |
|
LT_ENTRY_END = 1 << 18, |
82 |
|
LT_SET_VARIABLE = 1 << 19, |
83 |
|
LT_UNKNOWN = 1 << 20, |
84 |
}; |
}; |
85 |
|
|
86 |
struct singleLine { |
struct singleLine { |
108 |
#define NEED_TITLE (1 << 2) |
#define NEED_TITLE (1 << 2) |
109 |
#define NEED_ARGS (1 << 3) |
#define NEED_ARGS (1 << 3) |
110 |
#define NEED_MB (1 << 4) |
#define NEED_MB (1 << 4) |
111 |
|
#define NEED_END (1 << 5) |
112 |
|
|
113 |
#define MAIN_DEFAULT (1 << 0) |
#define MAIN_DEFAULT (1 << 0) |
114 |
#define DEFAULT_SAVED -2 |
#define DEFAULT_SAVED -2 |
120 |
char separatorChar; |
char separatorChar; |
121 |
}; |
}; |
122 |
|
|
123 |
|
struct configFileInfo; |
124 |
|
|
125 |
|
typedef const char *(*findConfigFunc)(struct configFileInfo *); |
126 |
|
typedef const int (*writeLineFunc)(struct configFileInfo *, |
127 |
|
struct singleLine *line); |
128 |
|
|
129 |
struct configFileInfo { |
struct configFileInfo { |
130 |
char * defaultConfig; |
char * defaultConfig; |
131 |
|
findConfigFunc findConfig; |
132 |
|
writeLineFunc writeLine; |
133 |
struct keywordTypes * keywords; |
struct keywordTypes * keywords; |
134 |
int defaultIsIndex; |
int defaultIsIndex; |
135 |
|
int defaultIsVariable; |
136 |
int defaultSupportSaved; |
int defaultSupportSaved; |
137 |
enum lineType_e entrySeparator; |
enum lineType_e entryStart; |
138 |
|
enum lineType_e entryEnd; |
139 |
int needsBootPrefix; |
int needsBootPrefix; |
140 |
int argsInQuotes; |
int argsInQuotes; |
141 |
int maxTitleLength; |
int maxTitleLength; |
142 |
int titleBracketed; |
int titleBracketed; |
143 |
|
int titlePosition; |
144 |
int mbHyperFirst; |
int mbHyperFirst; |
145 |
int mbInitRdIsModule; |
int mbInitRdIsModule; |
146 |
int mbConcatArgs; |
int mbConcatArgs; |
159 |
{ NULL, 0, 0 }, |
{ NULL, 0, 0 }, |
160 |
}; |
}; |
161 |
|
|
162 |
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const char *grubFindConfig(struct configFileInfo *cfi) { |
163 |
|
static const char *configFiles[] = { |
164 |
|
"/etc/grub.conf", |
165 |
|
"/boot/grub/grub.conf", |
166 |
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"/boot/grub/menu.lst", |
167 |
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NULL |
168 |
|
}; |
169 |
|
static int i = -1; |
170 |
|
|
171 |
|
if (i == -1) { |
172 |
|
for (i = 0; configFiles[i] != NULL; i++) { |
173 |
|
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
174 |
|
if (!access(configFiles[i], R_OK)) { |
175 |
|
dbgPrintf("found\n"); |
176 |
|
return configFiles[i]; |
177 |
|
} |
178 |
|
dbgPrintf("not found\n"); |
179 |
|
} |
180 |
|
} |
181 |
|
return configFiles[i]; |
182 |
|
} |
183 |
|
|
184 |
struct configFileInfo grubConfigType = { |
struct configFileInfo grubConfigType = { |
185 |
"/boot/grub/grub.conf", /* defaultConfig */ |
.findConfig = grubFindConfig, |
186 |
grubKeywords, /* keywords */ |
.keywords = grubKeywords, |
187 |
1, /* defaultIsIndex */ |
.defaultIsIndex = 1, |
188 |
1, /* defaultSupportSaved */ |
.defaultSupportSaved = 1, |
189 |
LT_TITLE, /* entrySeparator */ |
.entryStart = LT_TITLE, |
190 |
1, /* needsBootPrefix */ |
.needsBootPrefix = 1, |
191 |
0, /* argsInQuotes */ |
.mbHyperFirst = 1, |
192 |
0, /* maxTitleLength */ |
.mbInitRdIsModule = 1, |
193 |
0, /* titleBracketed */ |
.mbAllowExtraInitRds = 1, |
194 |
1, /* mbHyperFirst */ |
}; |
195 |
1, /* mbInitRdIsModule */ |
|
196 |
0, /* mbConcatArgs */ |
struct keywordTypes grub2Keywords[] = { |
197 |
1, /* mbAllowExtraInitRds */ |
{ "menuentry", LT_MENUENTRY, ' ' }, |
198 |
|
{ "}", LT_ENTRY_END, ' ' }, |
199 |
|
{ "echo", LT_ECHO, ' ' }, |
200 |
|
{ "set", LT_SET_VARIABLE,' ', '=' }, |
201 |
|
{ "root", LT_BOOTROOT, ' ' }, |
202 |
|
{ "default", LT_DEFAULT, ' ' }, |
203 |
|
{ "fallback", LT_FALLBACK, ' ' }, |
204 |
|
{ "linux", LT_KERNEL, ' ' }, |
205 |
|
{ "initrd", LT_INITRD, ' ', ' ' }, |
206 |
|
{ "module", LT_MBMODULE, ' ' }, |
207 |
|
{ "kernel", LT_HYPER, ' ' }, |
208 |
|
{ NULL, 0, 0 }, |
209 |
|
}; |
210 |
|
|
211 |
|
const char *grub2FindConfig(struct configFileInfo *cfi) { |
212 |
|
static const char *configFiles[] = { |
213 |
|
"/boot/grub/grub-efi.cfg", |
214 |
|
"/boot/grub/grub.cfg", |
215 |
|
NULL |
216 |
|
}; |
217 |
|
static int i = -1; |
218 |
|
static const char *grub_cfg = "/boot/grub/grub.cfg"; |
219 |
|
|
220 |
|
if (i == -1) { |
221 |
|
for (i = 0; configFiles[i] != NULL; i++) { |
222 |
|
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
223 |
|
if (!access(configFiles[i], R_OK)) { |
224 |
|
dbgPrintf("found\n"); |
225 |
|
return configFiles[i]; |
226 |
|
} |
227 |
|
} |
228 |
|
} |
229 |
|
|
230 |
|
/* Ubuntu renames grub2 to grub, so check for the grub.d directory |
231 |
|
* that isn't in grub1, and if it exists, return the config file path |
232 |
|
* that they use. */ |
233 |
|
if (configFiles[i] == NULL && !access("/etc/grub.d/", R_OK)) { |
234 |
|
dbgPrintf("found\n"); |
235 |
|
return grub_cfg; |
236 |
|
} |
237 |
|
|
238 |
|
dbgPrintf("not found\n"); |
239 |
|
return configFiles[i]; |
240 |
|
} |
241 |
|
|
242 |
|
struct configFileInfo grub2ConfigType = { |
243 |
|
.findConfig = grub2FindConfig, |
244 |
|
.keywords = grub2Keywords, |
245 |
|
.defaultIsIndex = 1, |
246 |
|
.defaultSupportSaved = 0, |
247 |
|
.defaultIsVariable = 1, |
248 |
|
.entryStart = LT_MENUENTRY, |
249 |
|
.entryEnd = LT_ENTRY_END, |
250 |
|
.titlePosition = 1, |
251 |
|
.needsBootPrefix = 1, |
252 |
|
.mbHyperFirst = 1, |
253 |
|
.mbInitRdIsModule = 1, |
254 |
|
.mbAllowExtraInitRds = 1, |
255 |
}; |
}; |
256 |
|
|
257 |
struct keywordTypes yabootKeywords[] = { |
struct keywordTypes yabootKeywords[] = { |
349 |
}; |
}; |
350 |
int useextlinuxmenu; |
int useextlinuxmenu; |
351 |
struct configFileInfo eliloConfigType = { |
struct configFileInfo eliloConfigType = { |
352 |
"/boot/efi/EFI/redhat/elilo.conf", /* defaultConfig */ |
.defaultConfig = "/boot/efi/EFI/redhat/elilo.conf", |
353 |
eliloKeywords, /* keywords */ |
.keywords = eliloKeywords, |
354 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
355 |
0, /* defaultSupportSaved */ |
.needsBootPrefix = 1, |
356 |
LT_KERNEL, /* entrySeparator */ |
.argsInQuotes = 1, |
357 |
1, /* needsBootPrefix */ |
.mbConcatArgs = 1, |
|
1, /* argsInQuotes */ |
|
|
0, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
1, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
358 |
}; |
}; |
359 |
|
|
360 |
struct configFileInfo liloConfigType = { |
struct configFileInfo liloConfigType = { |
361 |
"/etc/lilo.conf", /* defaultConfig */ |
.defaultConfig = "/etc/lilo.conf", |
362 |
liloKeywords, /* keywords */ |
.keywords = liloKeywords, |
363 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
364 |
0, /* defaultSupportSaved */ |
.argsInQuotes = 1, |
365 |
LT_KERNEL, /* entrySeparator */ |
.maxTitleLength = 15, |
|
0, /* needsBootPrefix */ |
|
|
1, /* argsInQuotes */ |
|
|
15, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
366 |
}; |
}; |
367 |
|
|
368 |
struct configFileInfo yabootConfigType = { |
struct configFileInfo yabootConfigType = { |
369 |
"/etc/yaboot.conf", /* defaultConfig */ |
.defaultConfig = "/etc/yaboot.conf", |
370 |
yabootKeywords, /* keywords */ |
.keywords = yabootKeywords, |
371 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
372 |
0, /* defaultSupportSaved */ |
.needsBootPrefix = 1, |
373 |
LT_KERNEL, /* entrySeparator */ |
.argsInQuotes = 1, |
374 |
1, /* needsBootPrefix */ |
.maxTitleLength = 15, |
375 |
1, /* argsInQuotes */ |
.mbAllowExtraInitRds = 1, |
|
15, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
1, /* mbAllowExtraInitRds */ |
|
376 |
}; |
}; |
377 |
|
|
378 |
struct configFileInfo siloConfigType = { |
struct configFileInfo siloConfigType = { |
379 |
"/etc/silo.conf", /* defaultConfig */ |
.defaultConfig = "/etc/silo.conf", |
380 |
siloKeywords, /* keywords */ |
.keywords = siloKeywords, |
381 |
0, /* defaultIsIndex */ |
.entryStart = LT_KERNEL, |
382 |
0, /* defaultSupportSaved */ |
.needsBootPrefix = 1, |
383 |
LT_KERNEL, /* entrySeparator */ |
.argsInQuotes = 1, |
384 |
1, /* needsBootPrefix */ |
.maxTitleLength = 15, |
|
1, /* argsInQuotes */ |
|
|
15, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
385 |
}; |
}; |
386 |
|
|
387 |
struct configFileInfo ziplConfigType = { |
struct configFileInfo ziplConfigType = { |
388 |
"/etc/zipl.conf", /* defaultConfig */ |
.defaultConfig = "/etc/zipl.conf", |
389 |
ziplKeywords, /* keywords */ |
.keywords = ziplKeywords, |
390 |
0, /* defaultIsIndex */ |
.entryStart = LT_TITLE, |
391 |
0, /* defaultSupportSaved */ |
.argsInQuotes = 1, |
392 |
LT_TITLE, /* entrySeparator */ |
.titleBracketed = 1, |
|
0, /* needsBootPrefix */ |
|
|
1, /* argsInQuotes */ |
|
|
0, /* maxTitleLength */ |
|
|
1, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
0, /* mbAllowExtraInitRds */ |
|
393 |
}; |
}; |
394 |
|
|
395 |
struct configFileInfo extlinuxConfigType = { |
struct configFileInfo extlinuxConfigType = { |
396 |
"/boot/extlinux/extlinux.conf", /* defaultConfig */ |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
397 |
extlinuxKeywords, /* keywords */ |
.keywords = extlinuxKeywords, |
398 |
0, /* defaultIsIndex */ |
.entryStart = LT_TITLE, |
399 |
0, /* defaultSupportSaved */ |
.needsBootPrefix = 1, |
400 |
LT_TITLE, /* entrySeparator */ |
.maxTitleLength = 255, |
401 |
1, /* needsBootPrefix */ |
.mbAllowExtraInitRds = 1, |
|
0, /* argsInQuotes */ |
|
|
255, /* maxTitleLength */ |
|
|
0, /* titleBracketed */ |
|
|
0, /* mbHyperFirst */ |
|
|
0, /* mbInitRdIsModule */ |
|
|
0, /* mbConcatArgs */ |
|
|
1, /* mbAllowExtraInitRds */ |
|
402 |
}; |
}; |
403 |
|
|
404 |
struct grubConfig { |
struct grubConfig { |
428 |
static int getNextLine(char ** bufPtr, struct singleLine * line, |
static int getNextLine(char ** bufPtr, struct singleLine * line, |
429 |
struct configFileInfo * cfi); |
struct configFileInfo * cfi); |
430 |
static char * getRootSpecifier(char * str); |
static char * getRootSpecifier(char * str); |
431 |
|
static void requote(struct singleLine *line, struct configFileInfo * cfi); |
432 |
static void insertElement(struct singleLine * line, |
static void insertElement(struct singleLine * line, |
433 |
const char * item, int insertHere, |
const char * item, int insertHere, |
434 |
struct configFileInfo * cfi); |
struct configFileInfo * cfi); |
493 |
return NULL; |
return NULL; |
494 |
} |
} |
495 |
|
|
496 |
|
static char *getKeyByType(enum lineType_e type, struct configFileInfo * cfi) { |
497 |
|
struct keywordTypes *kt = getKeywordByType(type, cfi); |
498 |
|
if (kt) |
499 |
|
return kt->key; |
500 |
|
return "unknown"; |
501 |
|
} |
502 |
|
|
503 |
static char * getpathbyspec(char *device) { |
static char * getpathbyspec(char *device) { |
504 |
if (!blkid) |
if (!blkid) |
505 |
blkid_get_cache(&blkid, NULL); |
blkid_get_cache(&blkid, NULL); |
549 |
return 0; |
return 0; |
550 |
} |
} |
551 |
|
|
552 |
static int isEntrySeparator(struct singleLine * line, |
static int isEntryStart(struct singleLine * line, |
553 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
554 |
return line->type == cfi->entrySeparator || line->type == LT_OTHER || |
return line->type == cfi->entryStart || line->type == LT_OTHER || |
555 |
(cfi->titleBracketed && isBracketedTitle(line)); |
(cfi->titleBracketed && isBracketedTitle(line)); |
556 |
} |
} |
557 |
|
|
874 |
cfg->secondaryIndent = strdup(line->indent); |
cfg->secondaryIndent = strdup(line->indent); |
875 |
} |
} |
876 |
|
|
877 |
if (isEntrySeparator(line, cfi)) { |
if (isEntryStart(line, cfi)) { |
878 |
sawEntry = 1; |
sawEntry = 1; |
879 |
if (!entry) { |
if (!entry) { |
880 |
cfg->entries = malloc(sizeof(*entry)); |
cfg->entries = malloc(sizeof(*entry)); |
890 |
entry->next = NULL; |
entry->next = NULL; |
891 |
} |
} |
892 |
|
|
893 |
if (line->type == LT_DEFAULT && line->numElements == 2) { |
if (line->type == LT_SET_VARIABLE) { |
894 |
|
int i; |
895 |
|
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
896 |
|
dbgPrintf("%s", line->indent); |
897 |
|
for (i = 0; i < line->numElements; i++) |
898 |
|
dbgPrintf("%s\"%s\"", line->elements[i].indent, line->elements[i].item); |
899 |
|
dbgPrintf("\n"); |
900 |
|
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
901 |
|
if (kwType && line->numElements == 3 && |
902 |
|
!strcmp(line->elements[1].item, kwType->key)) { |
903 |
|
dbgPrintf("Line sets default config\n"); |
904 |
|
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
905 |
|
defaultLine = line; |
906 |
|
} |
907 |
|
} else if (line->type == LT_DEFAULT && line->numElements == 2) { |
908 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
909 |
defaultLine = line; |
defaultLine = line; |
910 |
|
|
1017 |
entry->lines = line; |
entry->lines = line; |
1018 |
else |
else |
1019 |
last->next = line; |
last->next = line; |
1020 |
dbgPrintf("readConfig added %d to %p\n", line->type, entry); |
dbgPrintf("readConfig added %s to %p\n", getKeyByType(line->type, cfi), entry); |
1021 |
|
|
1022 |
|
/* we could have seen this outside of an entry... if so, we |
1023 |
|
* ignore it like any other line we don't grok */ |
1024 |
|
if (line->type == LT_ENTRY_END && sawEntry) |
1025 |
|
sawEntry = 0; |
1026 |
} else { |
} else { |
1027 |
if (!cfg->theLines) |
if (!cfg->theLines) |
1028 |
cfg->theLines = line; |
cfg->theLines = line; |
1029 |
else |
else |
1030 |
last->next = line; |
last->next = line; |
1031 |
dbgPrintf("readConfig added %d to cfg\n", line->type); |
dbgPrintf("readConfig added %s to cfg\n", getKeyByType(line->type, cfi)); |
1032 |
} |
} |
1033 |
|
|
1034 |
last = line; |
last = line; |
1036 |
|
|
1037 |
free(incoming); |
free(incoming); |
1038 |
|
|
1039 |
|
dbgPrintf("defaultLine is %s\n", defaultLine ? "set" : "unset"); |
1040 |
if (defaultLine) { |
if (defaultLine) { |
1041 |
if (cfi->defaultSupportSaved && |
if (cfi->defaultIsVariable) { |
1042 |
|
char *value = defaultLine->elements[2].item; |
1043 |
|
while (*value && (*value == '"' || *value == '\'' || |
1044 |
|
*value == ' ' || *value == '\t')) |
1045 |
|
value++; |
1046 |
|
cfg->defaultImage = strtol(value, &end, 10); |
1047 |
|
while (*end && (*end == '"' || *end == '\'' || |
1048 |
|
*end == ' ' || *end == '\t')) |
1049 |
|
end++; |
1050 |
|
if (*end) cfg->defaultImage = -1; |
1051 |
|
} else if (cfi->defaultSupportSaved && |
1052 |
!strncmp(defaultLine->elements[1].item, "saved", 5)) { |
!strncmp(defaultLine->elements[1].item, "saved", 5)) { |
1053 |
cfg->defaultImage = DEFAULT_SAVED; |
cfg->defaultImage = DEFAULT_SAVED; |
1054 |
} else if (cfi->defaultIsIndex) { |
} else if (cfi->defaultIsIndex) { |
1097 |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
1098 |
else if (cfg->defaultImage > -1) { |
else if (cfg->defaultImage > -1) { |
1099 |
if (cfg->cfi->defaultIsIndex) { |
if (cfg->cfi->defaultIsIndex) { |
1100 |
fprintf(out, "%sdefault%s%d\n", indent, separator, |
if (cfg->cfi->defaultIsVariable) { |
1101 |
cfg->defaultImage); |
fprintf(out, "%sset default=\"%d\"\n", indent, |
1102 |
|
cfg->defaultImage); |
1103 |
|
} else { |
1104 |
|
fprintf(out, "%sdefault%s%d\n", indent, separator, |
1105 |
|
cfg->defaultImage); |
1106 |
|
} |
1107 |
} else { |
} else { |
1108 |
int image = cfg->defaultImage; |
int image = cfg->defaultImage; |
1109 |
|
|
1193 |
} |
} |
1194 |
|
|
1195 |
line = cfg->theLines; |
line = cfg->theLines; |
1196 |
|
struct keywordTypes *defaultKw = getKeywordByType(LT_DEFAULT, cfg->cfi); |
1197 |
while (line) { |
while (line) { |
1198 |
if (line->type == LT_DEFAULT) { |
if (line->type == LT_SET_VARIABLE && defaultKw && |
1199 |
|
line->numElements == 3 && |
1200 |
|
!strcmp(line->elements[1].item, defaultKw->key)) { |
1201 |
|
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1202 |
|
needs &= ~MAIN_DEFAULT; |
1203 |
|
} else if (line->type == LT_DEFAULT) { |
1204 |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1205 |
needs &= ~MAIN_DEFAULT; |
needs &= ~MAIN_DEFAULT; |
1206 |
} else if (line->type == LT_FALLBACK) { |
} else if (line->type == LT_FALLBACK) { |
1399 |
if (!rootdev) |
if (!rootdev) |
1400 |
return 0; |
return 0; |
1401 |
|
|
1402 |
|
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
1403 |
|
free(rootdev); |
1404 |
|
return 0; |
1405 |
|
} |
1406 |
|
|
1407 |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
1408 |
free(rootdev); |
free(rootdev); |
1923 |
sprintf(tmpl.elements[0].item, "[%s]", val); |
sprintf(tmpl.elements[0].item, "[%s]", val); |
1924 |
tmpl.elements[0].indent = ""; |
tmpl.elements[0].indent = ""; |
1925 |
val = NULL; |
val = NULL; |
1926 |
|
} else if (type == LT_MENUENTRY) { |
1927 |
|
char *lineend = "--class gnu-linux --class gnu --class os {"; |
1928 |
|
if (!val) { |
1929 |
|
fprintf(stderr, "Line type LT_MENUENTRY requires a value\n"); |
1930 |
|
abort(); |
1931 |
|
} |
1932 |
|
kw = getKeywordByType(type, cfi); |
1933 |
|
if (!kw) { |
1934 |
|
fprintf(stderr, "Looking up keyword for unknown type %d\n", type); |
1935 |
|
abort(); |
1936 |
|
} |
1937 |
|
tmpl.indent = ""; |
1938 |
|
tmpl.type = type; |
1939 |
|
tmpl.numElements = 3; |
1940 |
|
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
1941 |
|
tmpl.elements[0].item = kw->key; |
1942 |
|
tmpl.elements[0].indent = alloca(2); |
1943 |
|
sprintf(tmpl.elements[0].indent, "%c", kw->nextChar); |
1944 |
|
tmpl.elements[1].item = (char *)val; |
1945 |
|
tmpl.elements[1].indent = alloca(2); |
1946 |
|
sprintf(tmpl.elements[1].indent, "%c", kw->nextChar); |
1947 |
|
tmpl.elements[2].item = alloca(strlen(lineend)+1); |
1948 |
|
strcpy(tmpl.elements[2].item, lineend); |
1949 |
|
tmpl.elements[2].indent = ""; |
1950 |
} else { |
} else { |
1951 |
kw = getKeywordByType(type, cfi); |
kw = getKeywordByType(type, cfi); |
1952 |
if (!kw) abort(); |
if (!kw) { |
1953 |
|
fprintf(stderr, "Looking up keyword for unknown type %d\n", type); |
1954 |
|
abort(); |
1955 |
|
} |
1956 |
tmpl.type = type; |
tmpl.type = type; |
1957 |
tmpl.numElements = val ? 2 : 1; |
tmpl.numElements = val ? 2 : 1; |
1958 |
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
1976 |
if (!line->next && !prev) prev = line; |
if (!line->next && !prev) prev = line; |
1977 |
} |
} |
1978 |
|
|
1979 |
if (prev == entry->lines) |
struct singleLine *menuEntry; |
1980 |
tmpl.indent = defaultIndent ?: ""; |
menuEntry = getLineByType(LT_MENUENTRY, entry->lines); |
1981 |
else |
if (tmpl.type == LT_ENTRY_END) { |
1982 |
tmpl.indent = prev->indent; |
if (menuEntry) |
1983 |
|
tmpl.indent = menuEntry->indent; |
1984 |
|
else |
1985 |
|
tmpl.indent = defaultIndent ?: ""; |
1986 |
|
} else if (tmpl.type != LT_MENUENTRY) { |
1987 |
|
if (menuEntry) |
1988 |
|
tmpl.indent = "\t"; |
1989 |
|
else if (prev == entry->lines) |
1990 |
|
tmpl.indent = defaultIndent ?: ""; |
1991 |
|
else |
1992 |
|
tmpl.indent = prev->indent; |
1993 |
|
} |
1994 |
|
|
1995 |
return addLineTmpl(entry, &tmpl, prev, val, cfi); |
return addLineTmpl(entry, &tmpl, prev, val, cfi); |
1996 |
} |
} |
2017 |
free(line); |
free(line); |
2018 |
} |
} |
2019 |
|
|
2020 |
|
static int isquote(char q) |
2021 |
|
{ |
2022 |
|
if (q == '\'' || q == '\"') |
2023 |
|
return 1; |
2024 |
|
return 0; |
2025 |
|
} |
2026 |
|
|
2027 |
|
static void requote(struct singleLine *tmplLine, struct configFileInfo * cfi) |
2028 |
|
{ |
2029 |
|
struct singleLine newLine = { |
2030 |
|
.indent = tmplLine->indent, |
2031 |
|
.type = tmplLine->type, |
2032 |
|
.next = tmplLine->next, |
2033 |
|
}; |
2034 |
|
int firstQuotedItem = -1; |
2035 |
|
int quoteLen = 0; |
2036 |
|
int j; |
2037 |
|
int element = 0; |
2038 |
|
char *c; |
2039 |
|
|
2040 |
|
c = malloc(strlen(tmplLine->elements[0].item) + 1); |
2041 |
|
strcpy(c, tmplLine->elements[0].item); |
2042 |
|
insertElement(&newLine, c, element++, cfi); |
2043 |
|
free(c); |
2044 |
|
c = NULL; |
2045 |
|
|
2046 |
|
for (j = 1; j < tmplLine->numElements; j++) { |
2047 |
|
if (firstQuotedItem == -1) { |
2048 |
|
quoteLen += strlen(tmplLine->elements[j].item); |
2049 |
|
|
2050 |
|
if (isquote(tmplLine->elements[j].item[0])) { |
2051 |
|
firstQuotedItem = j; |
2052 |
|
quoteLen += strlen(tmplLine->elements[j].indent); |
2053 |
|
} else { |
2054 |
|
c = malloc(quoteLen + 1); |
2055 |
|
strcpy(c, tmplLine->elements[j].item); |
2056 |
|
insertElement(&newLine, c, element++, cfi); |
2057 |
|
free(c); |
2058 |
|
quoteLen = 0; |
2059 |
|
} |
2060 |
|
} else { |
2061 |
|
int itemlen = strlen(tmplLine->elements[j].item); |
2062 |
|
quoteLen += itemlen; |
2063 |
|
quoteLen += strlen(tmplLine->elements[j].indent); |
2064 |
|
|
2065 |
|
if (isquote(tmplLine->elements[j].item[itemlen - 1])) { |
2066 |
|
c = malloc(quoteLen + 1); |
2067 |
|
c[0] = '\0'; |
2068 |
|
for (int i = firstQuotedItem; i < j+1; i++) { |
2069 |
|
strcat(c, tmplLine->elements[i].item); |
2070 |
|
strcat(c, tmplLine->elements[i].indent); |
2071 |
|
} |
2072 |
|
insertElement(&newLine, c, element++, cfi); |
2073 |
|
free(c); |
2074 |
|
|
2075 |
|
firstQuotedItem = -1; |
2076 |
|
quoteLen = 0; |
2077 |
|
} |
2078 |
|
} |
2079 |
|
} |
2080 |
|
while (tmplLine->numElements) |
2081 |
|
removeElement(tmplLine, 0); |
2082 |
|
if (tmplLine->elements) |
2083 |
|
free(tmplLine->elements); |
2084 |
|
|
2085 |
|
tmplLine->numElements = newLine.numElements; |
2086 |
|
tmplLine->elements = newLine.elements; |
2087 |
|
} |
2088 |
|
|
2089 |
static void insertElement(struct singleLine * line, |
static void insertElement(struct singleLine * line, |
2090 |
const char * item, int insertHere, |
const char * item, int insertHere, |
2091 |
struct configFileInfo * cfi) |
struct configFileInfo * cfi) |
2192 |
const char ** arg; |
const char ** arg; |
2193 |
int useKernelArgs, useRoot; |
int useKernelArgs, useRoot; |
2194 |
int firstElement; |
int firstElement; |
2195 |
int *usedElements, *usedArgs; |
int *usedElements; |
2196 |
int doreplace; |
int doreplace; |
2197 |
|
|
2198 |
if (!image) return 0; |
if (!image) return 0; |
2227 |
useRoot = (getKeywordByType(LT_ROOT, cfg->cfi) |
useRoot = (getKeywordByType(LT_ROOT, cfg->cfi) |
2228 |
&& !multibootArgs); |
&& !multibootArgs); |
2229 |
|
|
|
for (k = 0, arg = newArgs; *arg; arg++, k++) ; |
|
|
usedArgs = calloc(k, sizeof(*usedArgs)); |
|
|
|
|
2230 |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
2231 |
|
|
2232 |
if (multibootArgs && !entry->multiboot) |
if (multibootArgs && !entry->multiboot) |
2302 |
usedElements = calloc(line->numElements, sizeof(*usedElements)); |
usedElements = calloc(line->numElements, sizeof(*usedElements)); |
2303 |
|
|
2304 |
for (k = 0, arg = newArgs; *arg; arg++, k++) { |
for (k = 0, arg = newArgs; *arg; arg++, k++) { |
|
if (usedArgs[k]) continue; |
|
2305 |
|
|
2306 |
doreplace = 1; |
doreplace = 1; |
2307 |
for (i = firstElement; i < line->numElements; i++) { |
for (i = firstElement; i < line->numElements; i++) { |
2316 |
continue; |
continue; |
2317 |
if (!argMatch(line->elements[i].item, *arg)) { |
if (!argMatch(line->elements[i].item, *arg)) { |
2318 |
usedElements[i]=1; |
usedElements[i]=1; |
|
usedArgs[k]=1; |
|
2319 |
break; |
break; |
2320 |
} |
} |
2321 |
} |
} |
2385 |
} |
} |
2386 |
} |
} |
2387 |
|
|
|
free(usedArgs); |
|
2388 |
free(newArgs); |
free(newArgs); |
2389 |
free(oldArgs); |
free(oldArgs); |
2390 |
|
|
2413 |
int updateInitrd(struct grubConfig * cfg, const char * image, |
int updateInitrd(struct grubConfig * cfg, const char * image, |
2414 |
const char * prefix, const char * initrd) { |
const char * prefix, const char * initrd) { |
2415 |
struct singleEntry * entry; |
struct singleEntry * entry; |
2416 |
struct singleLine * line, * kernelLine; |
struct singleLine * line, * kernelLine, *endLine = NULL; |
2417 |
int index = 0; |
int index = 0; |
2418 |
|
|
2419 |
if (!image) return 0; |
if (!image) return 0; |
2430 |
if (!strncmp(initrd, prefix, prefixLen)) |
if (!strncmp(initrd, prefix, prefixLen)) |
2431 |
initrd += prefixLen; |
initrd += prefixLen; |
2432 |
} |
} |
2433 |
|
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
2434 |
|
if (endLine) |
2435 |
|
removeLine(entry, endLine); |
2436 |
line = addLine(entry, cfg->cfi, LT_INITRD, kernelLine->indent, initrd); |
line = addLine(entry, cfg->cfi, LT_INITRD, kernelLine->indent, initrd); |
2437 |
if (!line) return 1; |
if (!line) |
2438 |
|
return 1; |
2439 |
|
if (endLine) { |
2440 |
|
line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL); |
2441 |
|
if (!line) |
2442 |
|
return 1; |
2443 |
|
} |
2444 |
|
|
2445 |
break; |
break; |
2446 |
} |
} |
2447 |
|
|
2471 |
if (memcmp(boot, bootSect, 3)) |
if (memcmp(boot, bootSect, 3)) |
2472 |
return 0; |
return 0; |
2473 |
|
|
2474 |
if (boot[1] == 0xeb) { |
if (boot[1] == JMP_SHORT_OPCODE) { |
2475 |
offset = boot[2] + 2; |
offset = boot[2] + 2; |
2476 |
} else if (boot[1] == 0xe8 || boot[1] == 0xe9) { |
} else if (boot[1] == 0xe8 || boot[1] == 0xe9) { |
2477 |
offset = (boot[3] << 8) + boot[2] + 2; |
offset = (boot[3] << 8) + boot[2] + 2; |
2478 |
} else if (boot[0] == 0xeb) { |
} else if (boot[0] == JMP_SHORT_OPCODE) { |
2479 |
offset = boot[1] + 2; |
offset = boot[1] + 2; |
2480 |
|
/* |
2481 |
|
* it looks like grub, when copying stage1 into the mbr, patches stage1 |
2482 |
|
* right after the JMP location, replacing other instructions such as |
2483 |
|
* JMPs for NOOPs. So, relax the check a little bit by skipping those |
2484 |
|
* different bytes. |
2485 |
|
*/ |
2486 |
|
if ((bootSect[offset + 1] == NOOP_OPCODE) |
2487 |
|
&& (bootSect[offset + 2] == NOOP_OPCODE)) { |
2488 |
|
offset = offset + 3; |
2489 |
|
} |
2490 |
} else if (boot[0] == 0xe8 || boot[0] == 0xe9) { |
} else if (boot[0] == 0xe8 || boot[0] == 0xe9) { |
2491 |
offset = (boot[2] << 8) + boot[1] + 2; |
offset = (boot[2] << 8) + boot[1] + 2; |
2492 |
} else { |
} else { |
2628 |
return checkDeviceBootloader(line->elements[1].item, boot); |
return checkDeviceBootloader(line->elements[1].item, boot); |
2629 |
} |
} |
2630 |
|
|
2631 |
|
int checkForGrub2(struct grubConfig * config) { |
2632 |
|
if (!access("/etc/grub.d/", R_OK)) |
2633 |
|
return 2; |
2634 |
|
|
2635 |
|
return 1; |
2636 |
|
} |
2637 |
|
|
2638 |
int checkForGrub(struct grubConfig * config) { |
int checkForGrub(struct grubConfig * config) { |
2639 |
int fd; |
int fd; |
2640 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
2810 |
if (*chptr == '#') continue; |
if (*chptr == '#') continue; |
2811 |
|
|
2812 |
if (tmplLine->type == LT_KERNEL && |
if (tmplLine->type == LT_KERNEL && |
2813 |
tmplLine->numElements >= 2) { |
tmplLine->numElements >= 2) { |
2814 |
if (!template->multiboot && (needs & NEED_MB)) { |
if (!template->multiboot && (needs & NEED_MB)) { |
2815 |
/* it's not a multiboot template and this is the kernel |
/* it's not a multiboot template and this is the kernel |
2816 |
* line. Try to be intelligent about inserting the |
* line. Try to be intelligent about inserting the |
2936 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
2937 |
} |
} |
2938 |
|
|
2939 |
|
} else if (tmplLine->type == LT_MENUENTRY && |
2940 |
|
(needs & NEED_TITLE)) { |
2941 |
|
requote(tmplLine, config->cfi); |
2942 |
|
char *nkt = malloc(strlen(newKernelTitle)+3); |
2943 |
|
strcpy(nkt, "'"); |
2944 |
|
strcat(nkt, newKernelTitle); |
2945 |
|
strcat(nkt, "'"); |
2946 |
|
newLine = addLineTmpl(new, tmplLine, newLine, nkt, config->cfi); |
2947 |
|
free(nkt); |
2948 |
|
needs &= ~NEED_TITLE; |
2949 |
} else if (tmplLine->type == LT_TITLE && |
} else if (tmplLine->type == LT_TITLE && |
2950 |
(needs & NEED_TITLE)) { |
(needs & NEED_TITLE)) { |
2951 |
if (tmplLine->numElements >= 2) { |
if (tmplLine->numElements >= 2) { |
2959 |
tmplLine->indent, newKernelTitle); |
tmplLine->indent, newKernelTitle); |
2960 |
needs &= ~NEED_TITLE; |
needs &= ~NEED_TITLE; |
2961 |
} |
} |
2962 |
|
} else if (tmplLine->type == LT_ECHO) { |
2963 |
|
requote(tmplLine, config->cfi); |
2964 |
|
static const char *prefix = "'Loading "; |
2965 |
|
if (tmplLine->numElements > 1 && |
2966 |
|
strstr(tmplLine->elements[1].item, prefix) && |
2967 |
|
masterLine->next && masterLine->next->type == LT_KERNEL) { |
2968 |
|
char *newTitle = malloc(strlen(prefix) + |
2969 |
|
strlen(newKernelTitle) + 2); |
2970 |
|
|
2971 |
|
strcpy(newTitle, prefix); |
2972 |
|
strcat(newTitle, newKernelTitle); |
2973 |
|
strcat(newTitle, "'"); |
2974 |
|
newLine = addLine(new, config->cfi, LT_ECHO, |
2975 |
|
tmplLine->indent, newTitle); |
2976 |
|
free(newTitle); |
2977 |
|
} else { |
2978 |
|
/* pass through other lines from the template */ |
2979 |
|
newLine = addLineTmpl(new, tmplLine, newLine, NULL, |
2980 |
|
config->cfi); |
2981 |
|
} |
2982 |
} else { |
} else { |
2983 |
/* pass through other lines from the template */ |
/* pass through other lines from the template */ |
2984 |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
2989 |
/* don't have a template, so start the entry with the |
/* don't have a template, so start the entry with the |
2990 |
* appropriate starting line |
* appropriate starting line |
2991 |
*/ |
*/ |
2992 |
switch (config->cfi->entrySeparator) { |
switch (config->cfi->entryStart) { |
2993 |
case LT_KERNEL: |
case LT_KERNEL: |
2994 |
if (new->multiboot && config->cfi->mbHyperFirst) { |
if (new->multiboot && config->cfi->mbHyperFirst) { |
2995 |
/* fall through to LT_HYPER */ |
/* fall through to LT_HYPER */ |
3008 |
needs &= ~NEED_MB; |
needs &= ~NEED_MB; |
3009 |
break; |
break; |
3010 |
|
|
3011 |
|
case LT_MENUENTRY: { |
3012 |
|
char *nkt = malloc(strlen(newKernelTitle)+3); |
3013 |
|
strcpy(nkt, "'"); |
3014 |
|
strcat(nkt, newKernelTitle); |
3015 |
|
strcat(nkt, "'"); |
3016 |
|
newLine = addLine(new, config->cfi, LT_MENUENTRY, |
3017 |
|
config->primaryIndent, nkt); |
3018 |
|
free(nkt); |
3019 |
|
needs &= ~NEED_TITLE; |
3020 |
|
needs |= NEED_END; |
3021 |
|
break; |
3022 |
|
} |
3023 |
case LT_TITLE: |
case LT_TITLE: |
3024 |
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) |
3025 |
char * templabel; |
char * templabel; |
3053 |
|
|
3054 |
/* add the remainder of the lines, i.e. those that either |
/* add the remainder of the lines, i.e. those that either |
3055 |
* 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, |
3056 |
* all the lines following the entrySeparator. |
* all the lines following the entryStart. |
3057 |
*/ |
*/ |
3058 |
if (needs & NEED_TITLE) { |
if (needs & NEED_TITLE) { |
3059 |
newLine = addLine(new, config->cfi, LT_TITLE, |
newLine = addLine(new, config->cfi, LT_TITLE, |
3094 |
free(initrdVal); |
free(initrdVal); |
3095 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3096 |
} |
} |
3097 |
|
if (needs & NEED_END) { |
3098 |
|
newLine = addLine(new, config->cfi, LT_ENTRY_END, |
3099 |
|
config->secondaryIndent, NULL); |
3100 |
|
needs &= ~NEED_END; |
3101 |
|
} |
3102 |
|
|
3103 |
if (needs) { |
if (needs) { |
3104 |
printf(_("grubby: needs=%d, aborting\n"), needs); |
printf(_("grubby: needs=%d, aborting\n"), needs); |
3128 |
|
|
3129 |
int main(int argc, const char ** argv) { |
int main(int argc, const char ** argv) { |
3130 |
poptContext optCon; |
poptContext optCon; |
3131 |
char * grubConfig = NULL; |
const char * grubConfig = NULL; |
3132 |
char * outputFile = NULL; |
char * outputFile = NULL; |
3133 |
int arg = 0; |
int arg = 0; |
3134 |
int flags = 0; |
int flags = 0; |
3135 |
int badImageOkay = 0; |
int badImageOkay = 0; |
3136 |
|
int configureGrub2 = 0; |
3137 |
int configureLilo = 0, configureELilo = 0, configureGrub = 0; |
int configureLilo = 0, configureELilo = 0, configureGrub = 0; |
3138 |
int configureYaboot = 0, configureSilo = 0, configureZipl = 0; |
int configureYaboot = 0, configureSilo = 0, configureZipl = 0; |
3139 |
int configureExtLinux = 0; |
int configureExtLinux = 0; |
3161 |
struct singleEntry * template = NULL; |
struct singleEntry * template = NULL; |
3162 |
int copyDefault = 0, makeDefault = 0; |
int copyDefault = 0, makeDefault = 0; |
3163 |
int displayDefault = 0; |
int displayDefault = 0; |
3164 |
|
int displayDefaultIndex = 0; |
3165 |
|
int displayDefaultTitle = 0; |
3166 |
struct poptOption options[] = { |
struct poptOption options[] = { |
3167 |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
3168 |
_("add an entry for the specified kernel"), _("kernel-path") }, |
_("add an entry for the specified kernel"), _("kernel-path") }, |
3195 |
"template"), NULL }, |
"template"), NULL }, |
3196 |
{ "default-kernel", 0, 0, &displayDefault, 0, |
{ "default-kernel", 0, 0, &displayDefault, 0, |
3197 |
_("display the path of the default kernel") }, |
_("display the path of the default kernel") }, |
3198 |
|
{ "default-index", 0, 0, &displayDefaultIndex, 0, |
3199 |
|
_("display the index of the default kernel") }, |
3200 |
|
{ "default-title", 0, 0, &displayDefaultTitle, 0, |
3201 |
|
_("display the title of the default kernel") }, |
3202 |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
3203 |
_("configure elilo bootloader") }, |
_("configure elilo bootloader") }, |
3204 |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
3205 |
_("configure extlinux bootloader (from syslinux)") }, |
_("configure extlinux bootloader (from syslinux)") }, |
3206 |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
3207 |
_("configure grub bootloader") }, |
_("configure grub bootloader") }, |
3208 |
|
{ "grub2", 0, POPT_ARG_NONE, &configureGrub2, 0, |
3209 |
|
_("configure grub2 bootloader") }, |
3210 |
{ "info", 0, POPT_ARG_STRING, &kernelInfo, 0, |
{ "info", 0, POPT_ARG_STRING, &kernelInfo, 0, |
3211 |
_("display boot information for specified kernel"), |
_("display boot information for specified kernel"), |
3212 |
_("kernel-path") }, |
_("kernel-path") }, |
3286 |
return 1; |
return 1; |
3287 |
} |
} |
3288 |
|
|
3289 |
if ((configureLilo + configureGrub + configureELilo + |
if ((configureLilo + configureGrub2 + configureGrub + configureELilo + |
3290 |
configureYaboot + configureSilo + configureZipl + |
configureYaboot + configureSilo + configureZipl + |
3291 |
configureExtLinux ) > 1) { |
configureExtLinux ) > 1) { |
3292 |
fprintf(stderr, _("grubby: cannot specify multiple bootloaders\n")); |
fprintf(stderr, _("grubby: cannot specify multiple bootloaders\n")); |
3295 |
fprintf(stderr, |
fprintf(stderr, |
3296 |
_("grubby: cannot specify config file with --bootloader-probe\n")); |
_("grubby: cannot specify config file with --bootloader-probe\n")); |
3297 |
return 1; |
return 1; |
3298 |
|
} else if (configureGrub2) { |
3299 |
|
cfi = &grub2ConfigType; |
3300 |
} else if (configureLilo) { |
} else if (configureLilo) { |
3301 |
cfi = &liloConfigType; |
cfi = &liloConfigType; |
3302 |
} else if (configureGrub) { |
} else if (configureGrub) { |
3326 |
#elif __s390x__ |
#elif __s390x__ |
3327 |
cfi = &ziplConfigtype; |
cfi = &ziplConfigtype; |
3328 |
#else |
#else |
3329 |
cfi = &grubConfigType; |
if (grub2FindConfig(&grub2ConfigType)) |
3330 |
|
cfi = &grub2ConfigType; |
3331 |
|
else |
3332 |
|
cfi = &grubConfigType; |
3333 |
#endif |
#endif |
3334 |
} |
} |
3335 |
|
|
3336 |
if (!grubConfig) |
if (!grubConfig) { |
3337 |
grubConfig = cfi->defaultConfig; |
if (cfi->findConfig) |
3338 |
|
grubConfig = cfi->findConfig(cfi); |
3339 |
|
if (!grubConfig) |
3340 |
|
grubConfig = cfi->defaultConfig; |
3341 |
|
} |
3342 |
|
|
3343 |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
3344 |
newKernelPath || removeKernelPath || makeDefault || |
newKernelPath || removeKernelPath || makeDefault || |
3345 |
defaultKernel)) { |
defaultKernel || displayDefaultIndex || displayDefaultTitle)) { |
3346 |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
3347 |
"specified option")); |
"specified option")); |
3348 |
return 1; |
return 1; |
3385 |
defaultKernel = NULL; |
defaultKernel = NULL; |
3386 |
} |
} |
3387 |
|
|
3388 |
if (!strcmp(grubConfig, "-") && !outputFile) { |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
3389 |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
3390 |
"is used\n")); |
"is used\n")); |
3391 |
return 1; |
return 1; |
3393 |
|
|
3394 |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
3395 |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
3396 |
&& !removeMBKernel) { |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle) { |
3397 |
fprintf(stderr, _("grubby: no action specified\n")); |
fprintf(stderr, _("grubby: no action specified\n")); |
3398 |
return 1; |
return 1; |
3399 |
} |
} |
3420 |
} |
} |
3421 |
|
|
3422 |
if (bootloaderProbe) { |
if (bootloaderProbe) { |
3423 |
int lrc = 0, grc = 0, erc = 0; |
int lrc = 0, grc = 0, gr2c = 0, erc = 0; |
3424 |
struct grubConfig * lconfig, * gconfig; |
struct grubConfig * lconfig, * gconfig; |
3425 |
|
|
3426 |
if (!access(grubConfigType.defaultConfig, F_OK)) { |
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
3427 |
gconfig = readConfig(grubConfigType.defaultConfig, &grubConfigType); |
if (grub2config) { |
3428 |
|
gconfig = readConfig(grub2config, &grub2ConfigType); |
3429 |
|
if (!gconfig) |
3430 |
|
gr2c = 1; |
3431 |
|
else |
3432 |
|
gr2c = checkForGrub2(gconfig); |
3433 |
|
} |
3434 |
|
|
3435 |
|
const char *grubconfig = grubFindConfig(&grubConfigType); |
3436 |
|
if (!access(grubconfig, F_OK)) { |
3437 |
|
gconfig = readConfig(grubconfig, &grubConfigType); |
3438 |
if (!gconfig) |
if (!gconfig) |
3439 |
grc = 1; |
grc = 1; |
3440 |
else |
else |
3457 |
erc = checkForExtLinux(lconfig); |
erc = checkForExtLinux(lconfig); |
3458 |
} |
} |
3459 |
|
|
3460 |
if (lrc == 1 || grc == 1) return 1; |
if (lrc == 1 || grc == 1 || gr2c == 1) return 1; |
3461 |
|
|
3462 |
if (lrc == 2) printf("lilo\n"); |
if (lrc == 2) printf("lilo\n"); |
3463 |
|
if (gr2c == 2) printf("grub2\n"); |
3464 |
if (grc == 2) printf("grub\n"); |
if (grc == 2) printf("grub\n"); |
3465 |
if (erc == 2) printf("extlinux\n"); |
if (erc == 2) printf("extlinux\n"); |
3466 |
|
|
3488 |
((rootspec != NULL) ? strlen(rootspec) : 0)); |
((rootspec != NULL) ? strlen(rootspec) : 0)); |
3489 |
|
|
3490 |
return 0; |
return 0; |
3491 |
|
|
3492 |
|
} else if (displayDefaultTitle) { |
3493 |
|
struct singleLine * line; |
3494 |
|
struct singleEntry * entry; |
3495 |
|
|
3496 |
|
if (config->defaultImage == -1) return 0; |
3497 |
|
entry = findEntryByIndex(config, config->defaultImage); |
3498 |
|
if (!entry) return 0; |
3499 |
|
|
3500 |
|
if (!configureGrub2) { |
3501 |
|
line = getLineByType(LT_TITLE, entry->lines); |
3502 |
|
if (!line) return 0; |
3503 |
|
printf("%s\n", line->elements[1].item); |
3504 |
|
|
3505 |
|
} else { |
3506 |
|
int i; |
3507 |
|
size_t len; |
3508 |
|
char * start; |
3509 |
|
char * tmp; |
3510 |
|
|
3511 |
|
dbgPrintf("This is GRUB2, default title is embeded in menuentry\n"); |
3512 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
3513 |
|
if (!line) return 0; |
3514 |
|
|
3515 |
|
for (i = 0; i < line->numElements; i++) { |
3516 |
|
|
3517 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
3518 |
|
continue; |
3519 |
|
|
3520 |
|
if (*line->elements[i].item == '\'') |
3521 |
|
start = line->elements[i].item + 1; |
3522 |
|
else |
3523 |
|
start = line->elements[i].item; |
3524 |
|
|
3525 |
|
len = strlen(start); |
3526 |
|
if (*(start + len - 1) == '\'') { |
3527 |
|
tmp = strdup(start); |
3528 |
|
*(tmp + len - 1) = '\0'; |
3529 |
|
printf("%s", tmp); |
3530 |
|
free(tmp); |
3531 |
|
break; |
3532 |
|
} else { |
3533 |
|
printf("%s ", start); |
3534 |
|
} |
3535 |
|
} |
3536 |
|
printf("\n"); |
3537 |
|
} |
3538 |
|
return 0; |
3539 |
|
|
3540 |
|
} else if (displayDefaultIndex) { |
3541 |
|
if (config->defaultImage == -1) return 0; |
3542 |
|
printf("%i\n", config->defaultImage); |
3543 |
|
|
3544 |
} else if (kernelInfo) |
} else if (kernelInfo) |
3545 |
return displayInfo(config, kernelInfo, bootPrefix); |
return displayInfo(config, kernelInfo, bootPrefix); |
3546 |
|
|
3573 |
} |
} |
3574 |
|
|
3575 |
if (!outputFile) |
if (!outputFile) |
3576 |
outputFile = grubConfig; |
outputFile = (char *)grubConfig; |
3577 |
|
|
3578 |
return writeConfig(config, outputFile, bootPrefix); |
return writeConfig(config, outputFile, bootPrefix); |
3579 |
} |
} |