36 |
#include <signal.h> |
#include <signal.h> |
37 |
#include <blkid/blkid.h> |
#include <blkid/blkid.h> |
38 |
|
|
39 |
|
#include "log.h" |
40 |
|
|
41 |
#ifndef DEBUG |
#ifndef DEBUG |
42 |
#define DEBUG 0 |
#define DEBUG 0 |
43 |
#endif |
#endif |
48 |
#define dbgPrintf(format, args...) |
#define dbgPrintf(format, args...) |
49 |
#endif |
#endif |
50 |
|
|
51 |
|
int debug = 0; /* Currently just for template debugging */ |
52 |
|
|
53 |
#define _(A) (A) |
#define _(A) (A) |
54 |
|
|
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 |
|
|
58 |
|
#define NOOP_OPCODE 0x90 |
59 |
|
#define JMP_SHORT_OPCODE 0xeb |
60 |
|
|
61 |
|
int isEfi = 0; |
62 |
|
|
63 |
|
char *saved_command_line = NULL; |
64 |
|
|
65 |
/* comments get lumped in with indention */ |
/* comments get lumped in with indention */ |
66 |
struct lineElement { |
struct lineElement { |
67 |
char * item; |
char * item; |
69 |
}; |
}; |
70 |
|
|
71 |
enum lineType_e { |
enum lineType_e { |
72 |
LT_WHITESPACE = 1 << 0, |
LT_WHITESPACE = 1 << 0, |
73 |
LT_TITLE = 1 << 1, |
LT_TITLE = 1 << 1, |
74 |
LT_KERNEL = 1 << 2, |
LT_KERNEL = 1 << 2, |
75 |
LT_INITRD = 1 << 3, |
LT_INITRD = 1 << 3, |
76 |
LT_HYPER = 1 << 4, |
LT_HYPER = 1 << 4, |
77 |
LT_DEFAULT = 1 << 5, |
LT_DEFAULT = 1 << 5, |
78 |
LT_MBMODULE = 1 << 6, |
LT_MBMODULE = 1 << 6, |
79 |
LT_ROOT = 1 << 7, |
LT_ROOT = 1 << 7, |
80 |
LT_FALLBACK = 1 << 8, |
LT_FALLBACK = 1 << 8, |
81 |
LT_KERNELARGS = 1 << 9, |
LT_KERNELARGS = 1 << 9, |
82 |
LT_BOOT = 1 << 10, |
LT_BOOT = 1 << 10, |
83 |
LT_BOOTROOT = 1 << 11, |
LT_BOOTROOT = 1 << 11, |
84 |
LT_LBA = 1 << 12, |
LT_LBA = 1 << 12, |
85 |
LT_OTHER = 1 << 13, |
LT_OTHER = 1 << 13, |
86 |
LT_GENERIC = 1 << 14, |
LT_GENERIC = 1 << 14, |
87 |
LT_UNKNOWN = 1 << 15, |
LT_ECHO = 1 << 16, |
88 |
|
LT_MENUENTRY = 1 << 17, |
89 |
|
LT_ENTRY_END = 1 << 18, |
90 |
|
LT_SET_VARIABLE = 1 << 19, |
91 |
|
LT_KERNEL_EFI = 1 << 20, |
92 |
|
LT_INITRD_EFI = 1 << 21, |
93 |
|
LT_UNKNOWN = 1 << 22, |
94 |
}; |
}; |
95 |
|
|
96 |
struct singleLine { |
struct singleLine { |
118 |
#define NEED_TITLE (1 << 2) |
#define NEED_TITLE (1 << 2) |
119 |
#define NEED_ARGS (1 << 3) |
#define NEED_ARGS (1 << 3) |
120 |
#define NEED_MB (1 << 4) |
#define NEED_MB (1 << 4) |
121 |
|
#define NEED_END (1 << 5) |
122 |
|
|
123 |
#define MAIN_DEFAULT (1 << 0) |
#define MAIN_DEFAULT (1 << 0) |
124 |
#define DEFAULT_SAVED -2 |
#define DEFAULT_SAVED -2 |
125 |
|
#define DEFAULT_SAVED_GRUB2 -3 |
126 |
|
|
127 |
struct keywordTypes { |
struct keywordTypes { |
128 |
char * key; |
char * key; |
131 |
char separatorChar; |
char separatorChar; |
132 |
}; |
}; |
133 |
|
|
134 |
|
struct configFileInfo; |
135 |
|
|
136 |
|
typedef const char *(*findConfigFunc)(struct configFileInfo *); |
137 |
|
typedef const int (*writeLineFunc)(struct configFileInfo *, |
138 |
|
struct singleLine *line); |
139 |
|
|
140 |
struct configFileInfo { |
struct configFileInfo { |
141 |
char * defaultConfig; |
char * defaultConfig; |
142 |
|
findConfigFunc findConfig; |
143 |
|
writeLineFunc writeLine; |
144 |
struct keywordTypes * keywords; |
struct keywordTypes * keywords; |
145 |
|
int caseInsensitive; |
146 |
int defaultIsIndex; |
int defaultIsIndex; |
147 |
|
int defaultIsVariable; |
148 |
int defaultSupportSaved; |
int defaultSupportSaved; |
149 |
enum lineType_e entryStart; |
enum lineType_e entryStart; |
150 |
|
enum lineType_e entryEnd; |
151 |
int needsBootPrefix; |
int needsBootPrefix; |
152 |
int argsInQuotes; |
int argsInQuotes; |
153 |
int maxTitleLength; |
int maxTitleLength; |
154 |
int titleBracketed; |
int titleBracketed; |
155 |
|
int titlePosition; |
156 |
int mbHyperFirst; |
int mbHyperFirst; |
157 |
int mbInitRdIsModule; |
int mbInitRdIsModule; |
158 |
int mbConcatArgs; |
int mbConcatArgs; |
171 |
{ NULL, 0, 0 }, |
{ NULL, 0, 0 }, |
172 |
}; |
}; |
173 |
|
|
174 |
|
const char *grubFindConfig(struct configFileInfo *cfi) { |
175 |
|
static const char *configFiles[] = { |
176 |
|
"/boot/grub/grub.conf", |
177 |
|
"/boot/grub/menu.lst", |
178 |
|
"/etc/grub.conf", |
179 |
|
NULL |
180 |
|
}; |
181 |
|
static int i = -1; |
182 |
|
|
183 |
|
if (i == -1) { |
184 |
|
for (i = 0; configFiles[i] != NULL; i++) { |
185 |
|
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
186 |
|
if (!access(configFiles[i], R_OK)) { |
187 |
|
dbgPrintf("found\n"); |
188 |
|
return configFiles[i]; |
189 |
|
} |
190 |
|
dbgPrintf("not found\n"); |
191 |
|
} |
192 |
|
} |
193 |
|
return configFiles[i]; |
194 |
|
} |
195 |
|
|
196 |
struct configFileInfo grubConfigType = { |
struct configFileInfo grubConfigType = { |
197 |
.defaultConfig = "/boot/grub/grub.conf", |
.findConfig = grubFindConfig, |
198 |
.keywords = grubKeywords, |
.keywords = grubKeywords, |
199 |
.defaultIsIndex = 1, |
.defaultIsIndex = 1, |
200 |
.defaultSupportSaved = 1, |
.defaultSupportSaved = 1, |
205 |
.mbAllowExtraInitRds = 1, |
.mbAllowExtraInitRds = 1, |
206 |
}; |
}; |
207 |
|
|
208 |
|
struct keywordTypes grub2Keywords[] = { |
209 |
|
{ "menuentry", LT_MENUENTRY, ' ' }, |
210 |
|
{ "}", LT_ENTRY_END, ' ' }, |
211 |
|
{ "echo", LT_ECHO, ' ' }, |
212 |
|
{ "set", LT_SET_VARIABLE,' ', '=' }, |
213 |
|
{ "root", LT_BOOTROOT, ' ' }, |
214 |
|
{ "default", LT_DEFAULT, ' ' }, |
215 |
|
{ "fallback", LT_FALLBACK, ' ' }, |
216 |
|
{ "linux", LT_KERNEL, ' ' }, |
217 |
|
{ "linuxefi", LT_KERNEL_EFI, ' ' }, |
218 |
|
{ "initrd", LT_INITRD, ' ', ' ' }, |
219 |
|
{ "initrdefi", LT_INITRD_EFI, ' ', ' ' }, |
220 |
|
{ "module", LT_MBMODULE, ' ' }, |
221 |
|
{ "kernel", LT_HYPER, ' ' }, |
222 |
|
{ NULL, 0, 0 }, |
223 |
|
}; |
224 |
|
|
225 |
|
const char *grub2FindConfig(struct configFileInfo *cfi) { |
226 |
|
static const char *configFiles[] = { |
227 |
|
"/boot/grub/grub-efi.cfg", |
228 |
|
"/boot/grub/grub.cfg", |
229 |
|
NULL |
230 |
|
}; |
231 |
|
static int i = -1; |
232 |
|
static const char *grub_cfg = "/boot/grub/grub.cfg"; |
233 |
|
int rc = -1; |
234 |
|
|
235 |
|
if (i == -1) { |
236 |
|
for (i = 0; configFiles[i] != NULL; i++) { |
237 |
|
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
238 |
|
if ((rc = access(configFiles[i], R_OK))) { |
239 |
|
if (errno == EACCES) { |
240 |
|
printf("Unable to access bootloader configuration file " |
241 |
|
"\"%s\": %m\n", configFiles[i]); |
242 |
|
exit(1); |
243 |
|
} |
244 |
|
continue; |
245 |
|
} else { |
246 |
|
dbgPrintf("found\n"); |
247 |
|
return configFiles[i]; |
248 |
|
} |
249 |
|
} |
250 |
|
} |
251 |
|
|
252 |
|
/* Ubuntu renames grub2 to grub, so check for the grub.d directory |
253 |
|
* that isn't in grub1, and if it exists, return the config file path |
254 |
|
* that they use. */ |
255 |
|
if (configFiles[i] == NULL && !access("/etc/grub.d/", R_OK)) { |
256 |
|
dbgPrintf("found\n"); |
257 |
|
return grub_cfg; |
258 |
|
} |
259 |
|
|
260 |
|
dbgPrintf("not found\n"); |
261 |
|
return configFiles[i]; |
262 |
|
} |
263 |
|
|
264 |
|
int sizeOfSingleLine(struct singleLine * line) { |
265 |
|
int count = 0; |
266 |
|
|
267 |
|
for (int i = 0; i < line->numElements; i++) { |
268 |
|
int indentSize = 0; |
269 |
|
|
270 |
|
count = count + strlen(line->elements[i].item); |
271 |
|
|
272 |
|
indentSize = strlen(line->elements[i].indent); |
273 |
|
if (indentSize > 0) |
274 |
|
count = count + indentSize; |
275 |
|
else |
276 |
|
/* be extra safe and add room for whitespaces */ |
277 |
|
count = count + 1; |
278 |
|
} |
279 |
|
|
280 |
|
/* room for trailing terminator */ |
281 |
|
count = count + 1; |
282 |
|
|
283 |
|
return count; |
284 |
|
} |
285 |
|
|
286 |
|
static int isquote(char q) |
287 |
|
{ |
288 |
|
if (q == '\'' || q == '\"') |
289 |
|
return 1; |
290 |
|
return 0; |
291 |
|
} |
292 |
|
|
293 |
|
static int iskernel(enum lineType_e type) { |
294 |
|
return (type == LT_KERNEL || type == LT_KERNEL_EFI); |
295 |
|
} |
296 |
|
|
297 |
|
static int isinitrd(enum lineType_e type) { |
298 |
|
return (type == LT_INITRD || type == LT_INITRD_EFI); |
299 |
|
} |
300 |
|
|
301 |
|
char *grub2ExtractTitle(struct singleLine * line) { |
302 |
|
char * current; |
303 |
|
char * current_indent; |
304 |
|
int current_len; |
305 |
|
int current_indent_len; |
306 |
|
int i; |
307 |
|
|
308 |
|
/* bail out if line does not start with menuentry */ |
309 |
|
if (strcmp(line->elements[0].item, "menuentry")) |
310 |
|
return NULL; |
311 |
|
|
312 |
|
i = 1; |
313 |
|
current = line->elements[i].item; |
314 |
|
current_len = strlen(current); |
315 |
|
|
316 |
|
/* if second word is quoted, strip the quotes and return single word */ |
317 |
|
if (isquote(*current) && isquote(current[current_len - 1])) { |
318 |
|
char *tmp; |
319 |
|
|
320 |
|
tmp = strdup(current); |
321 |
|
*(tmp + current_len - 1) = '\0'; |
322 |
|
return ++tmp; |
323 |
|
} |
324 |
|
|
325 |
|
/* if no quotes, return second word verbatim */ |
326 |
|
if (!isquote(*current)) |
327 |
|
return current; |
328 |
|
|
329 |
|
/* second element start with a quote, so we have to find the element |
330 |
|
* whose last character is also quote (assuming it's the closing one) */ |
331 |
|
int resultMaxSize; |
332 |
|
char * result; |
333 |
|
|
334 |
|
resultMaxSize = sizeOfSingleLine(line); |
335 |
|
result = malloc(resultMaxSize); |
336 |
|
snprintf(result, resultMaxSize, "%s", ++current); |
337 |
|
|
338 |
|
i++; |
339 |
|
for (; i < line->numElements; ++i) { |
340 |
|
current = line->elements[i].item; |
341 |
|
current_len = strlen(current); |
342 |
|
current_indent = line->elements[i].indent; |
343 |
|
current_indent_len = strlen(current_indent); |
344 |
|
|
345 |
|
strncat(result, current_indent, current_indent_len); |
346 |
|
if (!isquote(current[current_len-1])) { |
347 |
|
strncat(result, current, current_len); |
348 |
|
} else { |
349 |
|
strncat(result, current, current_len - 1); |
350 |
|
break; |
351 |
|
} |
352 |
|
} |
353 |
|
return result; |
354 |
|
} |
355 |
|
|
356 |
|
struct configFileInfo grub2ConfigType = { |
357 |
|
.findConfig = grub2FindConfig, |
358 |
|
.keywords = grub2Keywords, |
359 |
|
.defaultIsIndex = 1, |
360 |
|
.defaultSupportSaved = 1, |
361 |
|
.defaultIsVariable = 1, |
362 |
|
.entryStart = LT_MENUENTRY, |
363 |
|
.entryEnd = LT_ENTRY_END, |
364 |
|
.titlePosition = 1, |
365 |
|
.needsBootPrefix = 1, |
366 |
|
.mbHyperFirst = 1, |
367 |
|
.mbInitRdIsModule = 1, |
368 |
|
.mbAllowExtraInitRds = 1, |
369 |
|
}; |
370 |
|
|
371 |
struct keywordTypes yabootKeywords[] = { |
struct keywordTypes yabootKeywords[] = { |
372 |
{ "label", LT_TITLE, '=' }, |
{ "label", LT_TITLE, '=' }, |
373 |
{ "root", LT_ROOT, '=' }, |
{ "root", LT_ROOT, '=' }, |
509 |
struct configFileInfo extlinuxConfigType = { |
struct configFileInfo extlinuxConfigType = { |
510 |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
511 |
.keywords = extlinuxKeywords, |
.keywords = extlinuxKeywords, |
512 |
|
.caseInsensitive = 1, |
513 |
.entryStart = LT_TITLE, |
.entryStart = LT_TITLE, |
514 |
.needsBootPrefix = 1, |
.needsBootPrefix = 1, |
515 |
.maxTitleLength = 255, |
.maxTitleLength = 255, |
543 |
static int getNextLine(char ** bufPtr, struct singleLine * line, |
static int getNextLine(char ** bufPtr, struct singleLine * line, |
544 |
struct configFileInfo * cfi); |
struct configFileInfo * cfi); |
545 |
static char * getRootSpecifier(char * str); |
static char * getRootSpecifier(char * str); |
546 |
|
static void requote(struct singleLine *line, struct configFileInfo * cfi); |
547 |
static void insertElement(struct singleLine * line, |
static void insertElement(struct singleLine * line, |
548 |
const char * item, int insertHere, |
const char * item, int insertHere, |
549 |
struct configFileInfo * cfi); |
struct configFileInfo * cfi); |
598 |
return buf; |
return buf; |
599 |
} |
} |
600 |
|
|
601 |
|
static enum lineType_e preferredLineType(enum lineType_e type, |
602 |
|
struct configFileInfo *cfi) { |
603 |
|
if (isEfi && cfi == &grub2ConfigType) { |
604 |
|
switch (type) { |
605 |
|
case LT_KERNEL: |
606 |
|
return LT_KERNEL_EFI; |
607 |
|
case LT_INITRD: |
608 |
|
return LT_INITRD_EFI; |
609 |
|
default: |
610 |
|
return type; |
611 |
|
} |
612 |
|
} |
613 |
|
return type; |
614 |
|
} |
615 |
|
|
616 |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
617 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
618 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
|
for (kw = cfi->keywords; kw->key; kw++) { |
|
619 |
if (kw->type == type) |
if (kw->type == type) |
620 |
return kw; |
return kw; |
621 |
} |
} |
622 |
return NULL; |
return NULL; |
623 |
} |
} |
624 |
|
|
625 |
|
static char *getKeyByType(enum lineType_e type, struct configFileInfo * cfi) { |
626 |
|
struct keywordTypes *kt = getKeywordByType(type, cfi); |
627 |
|
if (kt) |
628 |
|
return kt->key; |
629 |
|
return "unknown"; |
630 |
|
} |
631 |
|
|
632 |
static char * getpathbyspec(char *device) { |
static char * getpathbyspec(char *device) { |
633 |
if (!blkid) |
if (!blkid) |
634 |
blkid_get_cache(&blkid, NULL); |
blkid_get_cache(&blkid, NULL); |
645 |
|
|
646 |
static enum lineType_e getTypeByKeyword(char * keyword, |
static enum lineType_e getTypeByKeyword(char * keyword, |
647 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
648 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
649 |
for (kw = cfi->keywords; kw->key; kw++) { |
if (cfi->caseInsensitive) { |
650 |
if (!strcmp(keyword, kw->key)) |
if (!strcasecmp(keyword, kw->key)) |
651 |
return kw->type; |
return kw->type; |
652 |
|
} else { |
653 |
|
if (!strcmp(keyword, kw->key)) |
654 |
|
return kw->type; |
655 |
|
} |
656 |
} |
} |
657 |
return LT_UNKNOWN; |
return LT_UNKNOWN; |
658 |
} |
} |
737 |
} |
} |
738 |
|
|
739 |
struct singleLine * lineDup(struct singleLine * line) { |
struct singleLine * lineDup(struct singleLine * line) { |
|
int i; |
|
740 |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
741 |
|
|
742 |
newLine->indent = strdup(line->indent); |
newLine->indent = strdup(line->indent); |
746 |
newLine->elements = malloc(sizeof(*newLine->elements) * |
newLine->elements = malloc(sizeof(*newLine->elements) * |
747 |
newLine->numElements); |
newLine->numElements); |
748 |
|
|
749 |
for (i = 0; i < newLine->numElements; i++) { |
for (int i = 0; i < newLine->numElements; i++) { |
750 |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
751 |
newLine->elements[i].item = strdup(line->elements[i].item); |
newLine->elements[i].item = strdup(line->elements[i].item); |
752 |
} |
} |
755 |
} |
} |
756 |
|
|
757 |
static void lineFree(struct singleLine * line) { |
static void lineFree(struct singleLine * line) { |
|
int i; |
|
|
|
|
758 |
if (line->indent) free(line->indent); |
if (line->indent) free(line->indent); |
759 |
|
|
760 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
761 |
free(line->elements[i].item); |
free(line->elements[i].item); |
762 |
free(line->elements[i].indent); |
free(line->elements[i].indent); |
763 |
} |
} |
768 |
|
|
769 |
static int lineWrite(FILE * out, struct singleLine * line, |
static int lineWrite(FILE * out, struct singleLine * line, |
770 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
|
int i; |
|
|
|
|
771 |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
772 |
|
|
773 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
774 |
|
/* Need to handle this, because we strip the quotes from |
775 |
|
* menuentry when read it. */ |
776 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
777 |
|
if(!isquote(*line->elements[i].item)) |
778 |
|
fprintf(out, "\'%s\'", line->elements[i].item); |
779 |
|
else |
780 |
|
fprintf(out, "%s", line->elements[i].item); |
781 |
|
fprintf(out, "%s", line->elements[i].indent); |
782 |
|
|
783 |
|
continue; |
784 |
|
} |
785 |
|
|
786 |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
787 |
if (fputc('"', out) == EOF) return -1; |
if (fputc('"', out) == EOF) return -1; |
788 |
|
|
876 |
if (*line->elements[0].item == '#') { |
if (*line->elements[0].item == '#') { |
877 |
char * fullLine; |
char * fullLine; |
878 |
int len; |
int len; |
|
int i; |
|
879 |
|
|
880 |
len = strlen(line->indent); |
len = strlen(line->indent); |
881 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
882 |
len += strlen(line->elements[i].item) + |
len += strlen(line->elements[i].item) + |
883 |
strlen(line->elements[i].indent); |
strlen(line->elements[i].indent); |
884 |
|
|
887 |
free(line->indent); |
free(line->indent); |
888 |
line->indent = fullLine; |
line->indent = fullLine; |
889 |
|
|
890 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
891 |
strcat(fullLine, line->elements[i].item); |
strcat(fullLine, line->elements[i].item); |
892 |
strcat(fullLine, line->elements[i].indent); |
strcat(fullLine, line->elements[i].indent); |
893 |
free(line->elements[i].item); |
free(line->elements[i].item); |
906 |
* elements up more |
* elements up more |
907 |
*/ |
*/ |
908 |
if (!isspace(kw->separatorChar)) { |
if (!isspace(kw->separatorChar)) { |
|
int i; |
|
909 |
char indent[2] = ""; |
char indent[2] = ""; |
910 |
indent[0] = kw->separatorChar; |
indent[0] = kw->separatorChar; |
911 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
912 |
char *p; |
char *p; |
|
int j; |
|
913 |
int numNewElements; |
int numNewElements; |
914 |
|
|
915 |
numNewElements = 0; |
numNewElements = 0; |
925 |
sizeof(*line->elements) * elementsAlloced); |
sizeof(*line->elements) * elementsAlloced); |
926 |
} |
} |
927 |
|
|
928 |
for (j = line->numElements; j > i; j--) { |
for (int j = line->numElements; j > i; j--) { |
929 |
line->elements[j + numNewElements] = line->elements[j]; |
line->elements[j + numNewElements] = line->elements[j]; |
930 |
} |
} |
931 |
line->numElements += numNewElements; |
line->numElements += numNewElements; |
938 |
break; |
break; |
939 |
} |
} |
940 |
|
|
941 |
free(line->elements[i].indent); |
line->elements[i + 1].indent = line->elements[i].indent; |
942 |
line->elements[i].indent = strdup(indent); |
line->elements[i].indent = strdup(indent); |
943 |
*p++ = '\0'; |
*p++ = '\0'; |
944 |
i++; |
i++; |
945 |
line->elements[i].item = strdup(p); |
line->elements[i].item = strdup(p); |
|
line->elements[i].indent = strdup(""); |
|
|
p = line->elements[i].item; |
|
946 |
} |
} |
947 |
} |
} |
948 |
} |
} |
963 |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
964 |
char * end; |
char * end; |
965 |
struct singleEntry * entry = NULL; |
struct singleEntry * entry = NULL; |
966 |
int i, len; |
int len; |
967 |
char * buf; |
char * buf; |
968 |
|
|
969 |
if (!strcmp(inName, "-")) { |
if (inName == NULL) { |
970 |
|
printf("Could not find bootloader configuration\n"); |
971 |
|
exit(1); |
972 |
|
} else if (!strcmp(inName, "-")) { |
973 |
in = 0; |
in = 0; |
974 |
} else { |
} else { |
975 |
if ((in = open(inName, O_RDONLY)) < 0) { |
if ((in = open(inName, O_RDONLY)) < 0) { |
1012 |
cfg->secondaryIndent = strdup(line->indent); |
cfg->secondaryIndent = strdup(line->indent); |
1013 |
} |
} |
1014 |
|
|
1015 |
if (isEntryStart(line, cfi)) { |
if (isEntryStart(line, cfi) || (cfg->entries && !sawEntry)) { |
1016 |
sawEntry = 1; |
sawEntry = 1; |
1017 |
if (!entry) { |
if (!entry) { |
1018 |
cfg->entries = malloc(sizeof(*entry)); |
cfg->entries = malloc(sizeof(*entry)); |
1028 |
entry->next = NULL; |
entry->next = NULL; |
1029 |
} |
} |
1030 |
|
|
1031 |
if (line->type == LT_DEFAULT && line->numElements == 2) { |
if (line->type == LT_SET_VARIABLE) { |
1032 |
|
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
1033 |
|
dbgPrintf("%s", line->indent); |
1034 |
|
for (int i = 0; i < line->numElements; i++) |
1035 |
|
dbgPrintf("\"%s\"%s", line->elements[i].item, line->elements[i].indent); |
1036 |
|
dbgPrintf("\n"); |
1037 |
|
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
1038 |
|
if (kwType && line->numElements == 3 && |
1039 |
|
!strcmp(line->elements[1].item, kwType->key)) { |
1040 |
|
dbgPrintf("Line sets default config\n"); |
1041 |
|
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1042 |
|
defaultLine = line; |
1043 |
|
} |
1044 |
|
} else if (line->type == LT_DEFAULT && line->numElements == 2) { |
1045 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1046 |
defaultLine = line; |
defaultLine = line; |
1047 |
|
|
1048 |
} else if (line->type == LT_KERNEL) { |
} else if (iskernel(line->type)) { |
1049 |
/* if by some freak chance this is multiboot and the "module" |
/* if by some freak chance this is multiboot and the "module" |
1050 |
* lines came earlier in the template, make sure to use LT_HYPER |
* lines came earlier in the template, make sure to use LT_HYPER |
1051 |
* instead of LT_KERNEL now |
* instead of LT_KERNEL now |
1059 |
* This only applies to grub, but that's the only place we |
* This only applies to grub, but that's the only place we |
1060 |
* should find LT_MBMODULE lines anyway. |
* should find LT_MBMODULE lines anyway. |
1061 |
*/ |
*/ |
1062 |
struct singleLine * l; |
for (struct singleLine *l = entry->lines; l; l = l->next) { |
|
for (l = entry->lines; l; l = l->next) { |
|
1063 |
if (l->type == LT_HYPER) |
if (l->type == LT_HYPER) |
1064 |
break; |
break; |
1065 |
else if (l->type == LT_KERNEL) { |
else if (iskernel(l->type)) { |
1066 |
l->type = LT_HYPER; |
l->type = LT_HYPER; |
1067 |
break; |
break; |
1068 |
} |
} |
1079 |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
1080 |
/* make the title a single argument (undoing our parsing) */ |
/* make the title a single argument (undoing our parsing) */ |
1081 |
len = 0; |
len = 0; |
1082 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1083 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1084 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1085 |
} |
} |
1086 |
buf = malloc(len + 1); |
buf = malloc(len + 1); |
1087 |
*buf = '\0'; |
*buf = '\0'; |
1088 |
|
|
1089 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1090 |
strcat(buf, line->elements[i].item); |
strcat(buf, line->elements[i].item); |
1091 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1092 |
|
|
1100 |
line->elements[line->numElements - 1].indent; |
line->elements[line->numElements - 1].indent; |
1101 |
line->elements[1].item = buf; |
line->elements[1].item = buf; |
1102 |
line->numElements = 2; |
line->numElements = 2; |
1103 |
|
} else if (line->type == LT_MENUENTRY && line->numElements > 3) { |
1104 |
|
/* let --remove-kernel="TITLE=what" work */ |
1105 |
|
len = 0; |
1106 |
|
char *extras; |
1107 |
|
char *title; |
1108 |
|
|
1109 |
|
for (int i = 1; i < line->numElements; i++) { |
1110 |
|
len += strlen(line->elements[i].item); |
1111 |
|
len += strlen(line->elements[i].indent); |
1112 |
|
} |
1113 |
|
buf = malloc(len + 1); |
1114 |
|
*buf = '\0'; |
1115 |
|
|
1116 |
|
/* allocate mem for extra flags. */ |
1117 |
|
extras = malloc(len + 1); |
1118 |
|
*extras = '\0'; |
1119 |
|
|
1120 |
|
/* get title. */ |
1121 |
|
for (int i = 0; i < line->numElements; i++) { |
1122 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1123 |
|
continue; |
1124 |
|
if (isquote(*line->elements[i].item)) |
1125 |
|
title = line->elements[i].item + 1; |
1126 |
|
else |
1127 |
|
title = line->elements[i].item; |
1128 |
|
|
1129 |
|
len = strlen(title); |
1130 |
|
if (isquote(title[len-1])) { |
1131 |
|
strncat(buf, title,len-1); |
1132 |
|
break; |
1133 |
|
} else { |
1134 |
|
strcat(buf, title); |
1135 |
|
strcat(buf, line->elements[i].indent); |
1136 |
|
} |
1137 |
|
} |
1138 |
|
|
1139 |
|
/* get extras */ |
1140 |
|
int count = 0; |
1141 |
|
for (int i = 0; i < line->numElements; i++) { |
1142 |
|
if (count >= 2) { |
1143 |
|
strcat(extras, line->elements[i].item); |
1144 |
|
strcat(extras, line->elements[i].indent); |
1145 |
|
} |
1146 |
|
|
1147 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1148 |
|
continue; |
1149 |
|
|
1150 |
|
/* count ' or ", there should be two in menuentry line. */ |
1151 |
|
if (isquote(*line->elements[i].item)) |
1152 |
|
count++; |
1153 |
|
|
1154 |
|
len = strlen(line->elements[i].item); |
1155 |
|
|
1156 |
|
if (isquote(line->elements[i].item[len -1])) |
1157 |
|
count++; |
1158 |
|
|
1159 |
|
/* ok, we get the final ' or ", others are extras. */ |
1160 |
|
} |
1161 |
|
line->elements[1].indent = |
1162 |
|
line->elements[line->numElements - 2].indent; |
1163 |
|
line->elements[1].item = buf; |
1164 |
|
line->elements[2].indent = |
1165 |
|
line->elements[line->numElements - 2].indent; |
1166 |
|
line->elements[2].item = extras; |
1167 |
|
line->numElements = 3; |
1168 |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
1169 |
/* Strip off any " which may be present; they'll be put back |
/* Strip off any " which may be present; they'll be put back |
1170 |
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 |
1173 |
if (line->numElements >= 2) { |
if (line->numElements >= 2) { |
1174 |
int last, len; |
int last, len; |
1175 |
|
|
1176 |
if (*line->elements[1].item == '"') |
if (isquote(*line->elements[1].item)) |
1177 |
memmove(line->elements[1].item, line->elements[1].item + 1, |
memmove(line->elements[1].item, line->elements[1].item + 1, |
1178 |
strlen(line->elements[1].item + 1) + 1); |
strlen(line->elements[1].item + 1) + 1); |
1179 |
|
|
1180 |
last = line->numElements - 1; |
last = line->numElements - 1; |
1181 |
len = strlen(line->elements[last].item) - 1; |
len = strlen(line->elements[last].item) - 1; |
1182 |
if (line->elements[last].item[len] == '"') |
if (isquote(line->elements[last].item[len])) |
1183 |
line->elements[last].item[len] = '\0'; |
line->elements[last].item[len] = '\0'; |
1184 |
} |
} |
1185 |
} |
} |
1217 |
entry->lines = line; |
entry->lines = line; |
1218 |
else |
else |
1219 |
last->next = line; |
last->next = line; |
1220 |
dbgPrintf("readConfig added %d to %p\n", line->type, entry); |
dbgPrintf("readConfig added %s to %p\n", getKeyByType(line->type, cfi), entry); |
1221 |
|
|
1222 |
|
/* we could have seen this outside of an entry... if so, we |
1223 |
|
* ignore it like any other line we don't grok */ |
1224 |
|
if (line->type == LT_ENTRY_END && sawEntry) |
1225 |
|
sawEntry = 0; |
1226 |
} else { |
} else { |
1227 |
if (!cfg->theLines) |
if (!cfg->theLines) |
1228 |
cfg->theLines = line; |
cfg->theLines = line; |
1229 |
else |
else |
1230 |
last->next = line; |
last->next = line; |
1231 |
dbgPrintf("readConfig added %d to cfg\n", line->type); |
dbgPrintf("readConfig added %s to cfg\n", getKeyByType(line->type, cfi)); |
1232 |
} |
} |
1233 |
|
|
1234 |
last = line; |
last = line; |
1236 |
|
|
1237 |
free(incoming); |
free(incoming); |
1238 |
|
|
1239 |
|
dbgPrintf("defaultLine is %s\n", defaultLine ? "set" : "unset"); |
1240 |
if (defaultLine) { |
if (defaultLine) { |
1241 |
if (cfi->defaultSupportSaved && |
if (defaultLine->numElements > 2 && |
1242 |
|
cfi->defaultSupportSaved && |
1243 |
|
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
1244 |
|
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
1245 |
|
} else if (cfi->defaultIsVariable) { |
1246 |
|
char *value = defaultLine->elements[2].item; |
1247 |
|
while (*value && (*value == '"' || *value == '\'' || |
1248 |
|
*value == ' ' || *value == '\t')) |
1249 |
|
value++; |
1250 |
|
cfg->defaultImage = strtol(value, &end, 10); |
1251 |
|
while (*end && (*end == '"' || *end == '\'' || |
1252 |
|
*end == ' ' || *end == '\t')) |
1253 |
|
end++; |
1254 |
|
if (*end) cfg->defaultImage = -1; |
1255 |
|
} else if (cfi->defaultSupportSaved && |
1256 |
!strncmp(defaultLine->elements[1].item, "saved", 5)) { |
!strncmp(defaultLine->elements[1].item, "saved", 5)) { |
1257 |
cfg->defaultImage = DEFAULT_SAVED; |
cfg->defaultImage = DEFAULT_SAVED; |
1258 |
} else if (cfi->defaultIsIndex) { |
} else if (cfi->defaultIsIndex) { |
1259 |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
1260 |
if (*end) cfg->defaultImage = -1; |
if (*end) cfg->defaultImage = -1; |
1261 |
} else if (defaultLine->numElements >= 2) { |
} else if (defaultLine->numElements >= 2) { |
1262 |
i = 0; |
int i = 0; |
1263 |
while ((entry = findEntryByIndex(cfg, i))) { |
while ((entry = findEntryByIndex(cfg, i))) { |
1264 |
for (line = entry->lines; line; line = line->next) |
for (line = entry->lines; line; line = line->next) |
1265 |
if (line->type == LT_TITLE) break; |
if (line->type == LT_TITLE) break; |
1299 |
|
|
1300 |
if (cfg->defaultImage == DEFAULT_SAVED) |
if (cfg->defaultImage == DEFAULT_SAVED) |
1301 |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
1302 |
|
else if (cfg->defaultImage == DEFAULT_SAVED_GRUB2) |
1303 |
|
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
1304 |
else if (cfg->defaultImage > -1) { |
else if (cfg->defaultImage > -1) { |
1305 |
if (cfg->cfi->defaultIsIndex) { |
if (cfg->cfi->defaultIsIndex) { |
1306 |
fprintf(out, "%sdefault%s%d\n", indent, separator, |
if (cfg->cfi->defaultIsVariable) { |
1307 |
cfg->defaultImage); |
fprintf(out, "%sset default=\"%d\"\n", indent, |
1308 |
|
cfg->defaultImage); |
1309 |
|
} else { |
1310 |
|
fprintf(out, "%sdefault%s%d\n", indent, separator, |
1311 |
|
cfg->defaultImage); |
1312 |
|
} |
1313 |
} else { |
} else { |
1314 |
int image = cfg->defaultImage; |
int image = cfg->defaultImage; |
1315 |
|
|
1361 |
|
|
1362 |
/* most likely the symlink is relative, so change our |
/* most likely the symlink is relative, so change our |
1363 |
directory to the dir of the symlink */ |
directory to the dir of the symlink */ |
1364 |
rc = chdir(dirname(strdupa(outName))); |
char *dir = strdupa(outName); |
1365 |
|
rc = chdir(dirname(dir)); |
1366 |
do { |
do { |
1367 |
buf = alloca(len + 1); |
buf = alloca(len + 1); |
1368 |
rc = readlink(basename(outName), buf, len); |
rc = readlink(basename(outName), buf, len); |
1400 |
} |
} |
1401 |
|
|
1402 |
line = cfg->theLines; |
line = cfg->theLines; |
1403 |
|
struct keywordTypes *defaultKw = getKeywordByType(LT_DEFAULT, cfg->cfi); |
1404 |
while (line) { |
while (line) { |
1405 |
if (line->type == LT_DEFAULT) { |
if (line->type == LT_SET_VARIABLE && defaultKw && |
1406 |
|
line->numElements == 3 && |
1407 |
|
!strcmp(line->elements[1].item, defaultKw->key)) { |
1408 |
|
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1409 |
|
needs &= ~MAIN_DEFAULT; |
1410 |
|
} else if (line->type == LT_DEFAULT) { |
1411 |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1412 |
needs &= ~MAIN_DEFAULT; |
needs &= ~MAIN_DEFAULT; |
1413 |
} else if (line->type == LT_FALLBACK) { |
} else if (line->type == LT_FALLBACK) { |
1500 |
buf[rc] = '\0'; |
buf[rc] = '\0'; |
1501 |
chptr = buf; |
chptr = buf; |
1502 |
|
|
1503 |
|
char *foundanswer = NULL; |
1504 |
|
|
1505 |
while (chptr && chptr != buf+rc) { |
while (chptr && chptr != buf+rc) { |
1506 |
devname = chptr; |
devname = chptr; |
1507 |
|
|
1529 |
* for '/' obviously. |
* for '/' obviously. |
1530 |
*/ |
*/ |
1531 |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
1532 |
/* |
/* remember the last / entry in mtab */ |
1533 |
* Move back 2, which is the first space after the device name, set |
foundanswer = devname; |
|
* it to \0 so strdup will just get the devicename. |
|
|
*/ |
|
|
chptr -= 2; |
|
|
*chptr = '\0'; |
|
|
return strdup(devname); |
|
1534 |
} |
} |
1535 |
|
|
1536 |
/* Next line */ |
/* Next line */ |
1539 |
chptr++; |
chptr++; |
1540 |
} |
} |
1541 |
|
|
1542 |
|
/* Return the last / entry found */ |
1543 |
|
if (foundanswer) { |
1544 |
|
chptr = strchr(foundanswer, ' '); |
1545 |
|
*chptr = '\0'; |
1546 |
|
return strdup(foundanswer); |
1547 |
|
} |
1548 |
|
|
1549 |
return NULL; |
return NULL; |
1550 |
} |
} |
1551 |
|
|
1552 |
|
void printEntry(struct singleEntry * entry, FILE *f) { |
1553 |
|
int i; |
1554 |
|
struct singleLine * line; |
1555 |
|
|
1556 |
|
for (line = entry->lines; line; line = line->next) { |
1557 |
|
log_message(f, "DBG: %s", line->indent); |
1558 |
|
for (i = 0; i < line->numElements; i++) { |
1559 |
|
/* Need to handle this, because we strip the quotes from |
1560 |
|
* menuentry when read it. */ |
1561 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
1562 |
|
if(!isquote(*line->elements[i].item)) |
1563 |
|
log_message(f, "\'%s\'", line->elements[i].item); |
1564 |
|
else |
1565 |
|
log_message(f, "%s", line->elements[i].item); |
1566 |
|
log_message(f, "%s", line->elements[i].indent); |
1567 |
|
|
1568 |
|
continue; |
1569 |
|
} |
1570 |
|
|
1571 |
|
log_message(f, "%s%s", |
1572 |
|
line->elements[i].item, line->elements[i].indent); |
1573 |
|
} |
1574 |
|
log_message(f, "\n"); |
1575 |
|
} |
1576 |
|
} |
1577 |
|
|
1578 |
|
void notSuitablePrintf(struct singleEntry * entry, int okay, const char *fmt, ...) |
1579 |
|
{ |
1580 |
|
static int once; |
1581 |
|
va_list argp, argq; |
1582 |
|
|
1583 |
|
va_start(argp, fmt); |
1584 |
|
|
1585 |
|
va_copy(argq, argp); |
1586 |
|
if (!once) { |
1587 |
|
log_time(NULL); |
1588 |
|
log_message(NULL, "command line: %s\n", saved_command_line); |
1589 |
|
} |
1590 |
|
log_message(NULL, "DBG: Image entry %s: ", okay ? "succeeded" : "failed"); |
1591 |
|
log_vmessage(NULL, fmt, argq); |
1592 |
|
|
1593 |
|
printEntry(entry, NULL); |
1594 |
|
va_end(argq); |
1595 |
|
|
1596 |
|
if (!debug) { |
1597 |
|
once = 1; |
1598 |
|
va_end(argp); |
1599 |
|
return; |
1600 |
|
} |
1601 |
|
|
1602 |
|
if (okay) { |
1603 |
|
va_end(argp); |
1604 |
|
return; |
1605 |
|
} |
1606 |
|
|
1607 |
|
if (!once) |
1608 |
|
log_message(stderr, "DBG: command line: %s\n", saved_command_line); |
1609 |
|
once = 1; |
1610 |
|
fprintf(stderr, "DBG: Image entry failed: "); |
1611 |
|
vfprintf(stderr, fmt, argp); |
1612 |
|
printEntry(entry, stderr); |
1613 |
|
va_end(argp); |
1614 |
|
} |
1615 |
|
|
1616 |
|
#define beginswith(s, c) ((s) && (s)[0] == (c)) |
1617 |
|
|
1618 |
|
static int endswith(const char *s, char c) |
1619 |
|
{ |
1620 |
|
int slen; |
1621 |
|
|
1622 |
|
if (!s || !s[0]) |
1623 |
|
return 0; |
1624 |
|
slen = strlen(s) - 1; |
1625 |
|
|
1626 |
|
return s[slen] == c; |
1627 |
|
} |
1628 |
|
|
1629 |
int suitableImage(struct singleEntry * entry, const char * bootPrefix, |
int suitableImage(struct singleEntry * entry, const char * bootPrefix, |
1630 |
int skipRemoved, int flags) { |
int skipRemoved, int flags) { |
1631 |
struct singleLine * line; |
struct singleLine * line; |
1635 |
char * rootspec; |
char * rootspec; |
1636 |
char * rootdev; |
char * rootdev; |
1637 |
|
|
1638 |
if (skipRemoved && entry->skip) return 0; |
if (skipRemoved && entry->skip) { |
1639 |
|
notSuitablePrintf(entry, 0, "marked to skip\n"); |
1640 |
|
return 0; |
1641 |
|
} |
1642 |
|
|
1643 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1644 |
if (!line || line->numElements < 2) return 0; |
if (!line) { |
1645 |
|
notSuitablePrintf(entry, 0, "no line found\n"); |
1646 |
|
return 0; |
1647 |
|
} |
1648 |
|
if (line->numElements < 2) { |
1649 |
|
notSuitablePrintf(entry, 0, "line has only %d elements\n", |
1650 |
|
line->numElements); |
1651 |
|
return 0; |
1652 |
|
} |
1653 |
|
|
1654 |
if (flags & GRUBBY_BADIMAGE_OKAY) return 1; |
if (flags & GRUBBY_BADIMAGE_OKAY) { |
1655 |
|
notSuitablePrintf(entry, 1, "\n"); |
1656 |
|
return 1; |
1657 |
|
} |
1658 |
|
|
1659 |
fullName = alloca(strlen(bootPrefix) + |
fullName = alloca(strlen(bootPrefix) + |
1660 |
strlen(line->elements[1].item) + 1); |
strlen(line->elements[1].item) + 1); |
1661 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
1662 |
sprintf(fullName, "%s%s", bootPrefix, |
int rootspec_offset = rootspec ? strlen(rootspec) : 0; |
1663 |
line->elements[1].item + (rootspec ? strlen(rootspec) : 0)); |
int hasslash = endswith(bootPrefix, '/') || |
1664 |
if (access(fullName, R_OK)) return 0; |
beginswith(line->elements[1].item + rootspec_offset, '/'); |
1665 |
|
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
1666 |
|
line->elements[1].item + rootspec_offset); |
1667 |
|
if (access(fullName, R_OK)) { |
1668 |
|
notSuitablePrintf(entry, 0, "access to %s failed\n", fullName); |
1669 |
|
return 0; |
1670 |
|
} |
1671 |
for (i = 2; i < line->numElements; i++) |
for (i = 2; i < line->numElements; i++) |
1672 |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
1673 |
if (i < line->numElements) { |
if (i < line->numElements) { |
1685 |
line = getLineByType(LT_KERNELARGS|LT_MBMODULE, entry->lines); |
line = getLineByType(LT_KERNELARGS|LT_MBMODULE, entry->lines); |
1686 |
|
|
1687 |
/* failed to find one */ |
/* failed to find one */ |
1688 |
if (!line) return 0; |
if (!line) { |
1689 |
|
notSuitablePrintf(entry, 0, "no line found\n"); |
1690 |
|
return 0; |
1691 |
|
} |
1692 |
|
|
1693 |
for (i = 1; i < line->numElements; i++) |
for (i = 1; i < line->numElements; i++) |
1694 |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
if (!strncasecmp(line->elements[i].item, "root=", 5)) break; |
1695 |
if (i < line->numElements) |
if (i < line->numElements) |
1696 |
dev = line->elements[i].item + 5; |
dev = line->elements[i].item + 5; |
1697 |
else { |
else { |
1698 |
|
notSuitablePrintf(entry, 0, "no root= entry found\n"); |
1699 |
/* it failed too... can't find root= */ |
/* it failed too... can't find root= */ |
1700 |
return 0; |
return 0; |
1701 |
} |
} |
1703 |
} |
} |
1704 |
|
|
1705 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1706 |
if (!dev) |
if (!getpathbyspec(dev)) { |
1707 |
|
notSuitablePrintf(entry, 0, "can't find blkid entry for %s\n", dev); |
1708 |
return 0; |
return 0; |
1709 |
|
} else |
1710 |
|
dev = getpathbyspec(dev); |
1711 |
|
|
1712 |
rootdev = findDiskForRoot(); |
rootdev = findDiskForRoot(); |
1713 |
if (!rootdev) |
if (!rootdev) { |
1714 |
|
notSuitablePrintf(entry, 0, "can't find root device\n"); |
1715 |
return 0; |
return 0; |
1716 |
|
} |
1717 |
|
|
1718 |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
1719 |
|
notSuitablePrintf(entry, 0, "uuid missing: rootdev %s, dev %s\n", |
1720 |
|
getuuidbydev(rootdev), getuuidbydev(dev)); |
1721 |
free(rootdev); |
free(rootdev); |
1722 |
return 0; |
return 0; |
1723 |
} |
} |
1724 |
|
|
1725 |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
1726 |
|
notSuitablePrintf(entry, 0, "uuid mismatch: rootdev %s, dev %s\n", |
1727 |
|
getuuidbydev(rootdev), getuuidbydev(dev)); |
1728 |
free(rootdev); |
free(rootdev); |
1729 |
return 0; |
return 0; |
1730 |
} |
} |
1731 |
|
|
1732 |
free(rootdev); |
free(rootdev); |
1733 |
|
notSuitablePrintf(entry, 1, "\n"); |
1734 |
|
|
1735 |
return 1; |
return 1; |
1736 |
} |
} |
1774 |
entry = findEntryByIndex(config, indexVars[i]); |
entry = findEntryByIndex(config, indexVars[i]); |
1775 |
if (!entry) return NULL; |
if (!entry) return NULL; |
1776 |
|
|
1777 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1778 |
if (!line) return NULL; |
if (!line) return NULL; |
1779 |
|
|
1780 |
if (index) *index = indexVars[i]; |
if (index) *index = indexVars[i]; |
1812 |
|
|
1813 |
if (!strncmp(kernel, "TITLE=", 6)) { |
if (!strncmp(kernel, "TITLE=", 6)) { |
1814 |
prefix = ""; |
prefix = ""; |
1815 |
checkType = LT_TITLE; |
checkType = LT_TITLE|LT_MENUENTRY; |
1816 |
kernel += 6; |
kernel += 6; |
1817 |
} |
} |
1818 |
|
|
1823 |
|
|
1824 |
/* check all the lines matching checkType */ |
/* check all the lines matching checkType */ |
1825 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1826 |
line = getLineByType(entry->multiboot && checkType == LT_KERNEL ? |
enum lineType_e ct = checkType; |
1827 |
LT_KERNEL|LT_MBMODULE|LT_HYPER : |
if (entry->multiboot && checkType == LT_KERNEL) |
1828 |
checkType, line); |
ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER; |
1829 |
if (!line) break; /* not found in this entry */ |
else if (checkType & LT_KERNEL) |
1830 |
|
ct = checkType | LT_KERNEL_EFI; |
1831 |
|
line = getLineByType(ct, line); |
1832 |
|
if (!line) |
1833 |
|
break; /* not found in this entry */ |
1834 |
|
|
1835 |
if (line && line->numElements >= 2) { |
if (line && line->type != LT_MENUENTRY && |
1836 |
|
line->numElements >= 2) { |
1837 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
1838 |
if (!strcmp(line->elements[1].item + |
if (!strcmp(line->elements[1].item + |
1839 |
((rootspec != NULL) ? strlen(rootspec) : 0), |
((rootspec != NULL) ? strlen(rootspec) : 0), |
1840 |
kernel + strlen(prefix))) |
kernel + strlen(prefix))) |
1841 |
break; |
break; |
1842 |
} |
} |
1843 |
|
if(line->type == LT_MENUENTRY && |
1844 |
|
!strcmp(line->elements[1].item, kernel)) |
1845 |
|
break; |
1846 |
} |
} |
1847 |
|
|
1848 |
/* make sure this entry has a kernel identifier; this skips |
/* make sure this entry has a kernel identifier; this skips |
1849 |
* non-Linux boot entries (could find netbsd etc, though, which is |
* non-Linux boot entries (could find netbsd etc, though, which is |
1850 |
* unfortunate) |
* unfortunate) |
1851 |
*/ |
*/ |
1852 |
if (line && getLineByType(LT_KERNEL|LT_HYPER, entry->lines)) |
if (line && getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines)) |
1853 |
break; /* found 'im! */ |
break; /* found 'im! */ |
1854 |
} |
} |
1855 |
|
|
1934 |
const char * prefix) { |
const char * prefix) { |
1935 |
struct singleEntry * entry; |
struct singleEntry * entry; |
1936 |
|
|
1937 |
if (!image) return; |
if (!image) |
1938 |
|
return; |
1939 |
|
|
1940 |
|
/* check and see if we're removing the default image */ |
1941 |
|
if (isdigit(*image)) { |
1942 |
|
entry = findEntryByPath(cfg, image, prefix, NULL); |
1943 |
|
if(entry) |
1944 |
|
entry->skip = 1; |
1945 |
|
return; |
1946 |
|
} |
1947 |
|
|
1948 |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
1949 |
entry->skip = 1; |
entry->skip = 1; |
1951 |
|
|
1952 |
void setDefaultImage(struct grubConfig * config, int hasNew, |
void setDefaultImage(struct grubConfig * config, int hasNew, |
1953 |
const char * defaultKernelPath, int newIsDefault, |
const char * defaultKernelPath, int newIsDefault, |
1954 |
const char * prefix, int flags) { |
const char * prefix, int flags, int index) { |
1955 |
struct singleEntry * entry, * entry2, * newDefault; |
struct singleEntry * entry, * entry2, * newDefault; |
1956 |
int i, j; |
int i, j; |
1957 |
|
|
1958 |
if (newIsDefault) { |
if (newIsDefault) { |
1959 |
config->defaultImage = 0; |
config->defaultImage = 0; |
1960 |
return; |
return; |
1961 |
|
} else if ((index >= 0) && config->cfi->defaultIsIndex) { |
1962 |
|
if (findEntryByIndex(config, index)) |
1963 |
|
config->defaultImage = index; |
1964 |
|
else |
1965 |
|
config->defaultImage = -1; |
1966 |
|
return; |
1967 |
} else if (defaultKernelPath) { |
} else if (defaultKernelPath) { |
1968 |
i = 0; |
i = 0; |
1969 |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
1976 |
|
|
1977 |
/* 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 |
1978 |
changes */ |
changes */ |
1979 |
if (config->defaultImage == DEFAULT_SAVED) |
if ((config->defaultImage == DEFAULT_SAVED) || |
1980 |
|
(config->defaultImage == DEFAULT_SAVED_GRUB2)) |
1981 |
/* default is set to saved, we don't want to change it */ |
/* default is set to saved, we don't want to change it */ |
1982 |
return; |
return; |
1983 |
|
|
2038 |
|
|
2039 |
printf("index=%d\n", index); |
printf("index=%d\n", index); |
2040 |
|
|
2041 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
2042 |
if (!line) { |
if (!line) { |
2043 |
printf("non linux entry\n"); |
printf("non linux entry\n"); |
2044 |
return; |
return; |
2045 |
} |
} |
2046 |
|
|
2047 |
printf("kernel=%s\n", line->elements[1].item); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2048 |
|
printf("kernel=%s\n", line->elements[1].item); |
2049 |
|
else |
2050 |
|
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
2051 |
|
|
2052 |
if (line->numElements >= 3) { |
if (line->numElements >= 3) { |
2053 |
printf("args=\""); |
printf("args=\""); |
2103 |
printf("root=%s\n", s); |
printf("root=%s\n", s); |
2104 |
} |
} |
2105 |
|
|
2106 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines); |
2107 |
|
|
2108 |
if (line && line->numElements >= 2) { |
if (line && line->numElements >= 2) { |
2109 |
printf("initrd=%s", prefix); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2110 |
|
printf("initrd="); |
2111 |
|
else |
2112 |
|
printf("initrd=%s", prefix); |
2113 |
|
|
2114 |
for (i = 1; i < line->numElements; i++) |
for (i = 1; i < line->numElements; i++) |
2115 |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
2116 |
printf("\n"); |
printf("\n"); |
2117 |
} |
} |
2118 |
|
|
2119 |
|
line = getLineByType(LT_TITLE, entry->lines); |
2120 |
|
if (line) { |
2121 |
|
printf("title=%s\n", line->elements[1].item); |
2122 |
|
} else { |
2123 |
|
char * title; |
2124 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
2125 |
|
title = grub2ExtractTitle(line); |
2126 |
|
if (title) |
2127 |
|
printf("title=%s\n", title); |
2128 |
|
} |
2129 |
|
} |
2130 |
|
|
2131 |
|
int isSuseSystem(void) { |
2132 |
|
const char * path; |
2133 |
|
const static char default_path[] = "/etc/SuSE-release"; |
2134 |
|
|
2135 |
|
if ((path = getenv("GRUBBY_SUSE_RELEASE")) == NULL) |
2136 |
|
path = default_path; |
2137 |
|
|
2138 |
|
if (!access(path, R_OK)) |
2139 |
|
return 1; |
2140 |
|
return 0; |
2141 |
|
} |
2142 |
|
|
2143 |
|
int isSuseGrubConf(const char * path) { |
2144 |
|
FILE * grubConf; |
2145 |
|
char * line = NULL; |
2146 |
|
size_t len = 0, res = 0; |
2147 |
|
|
2148 |
|
grubConf = fopen(path, "r"); |
2149 |
|
if (!grubConf) { |
2150 |
|
dbgPrintf("Could not open SuSE configuration file '%s'\n", path); |
2151 |
|
return 0; |
2152 |
|
} |
2153 |
|
|
2154 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2155 |
|
if (!strncmp(line, "setup", 5)) { |
2156 |
|
fclose(grubConf); |
2157 |
|
free(line); |
2158 |
|
return 1; |
2159 |
|
} |
2160 |
|
} |
2161 |
|
|
2162 |
|
dbgPrintf("SuSE configuration file '%s' does not appear to be valid\n", |
2163 |
|
path); |
2164 |
|
|
2165 |
|
fclose(grubConf); |
2166 |
|
free(line); |
2167 |
|
return 0; |
2168 |
|
} |
2169 |
|
|
2170 |
|
int suseGrubConfGetLba(const char * path, int * lbaPtr) { |
2171 |
|
FILE * grubConf; |
2172 |
|
char * line = NULL; |
2173 |
|
size_t res = 0, len = 0; |
2174 |
|
|
2175 |
|
if (!path) return 1; |
2176 |
|
if (!lbaPtr) return 1; |
2177 |
|
|
2178 |
|
grubConf = fopen(path, "r"); |
2179 |
|
if (!grubConf) return 1; |
2180 |
|
|
2181 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2182 |
|
if (line[res - 1] == '\n') |
2183 |
|
line[res - 1] = '\0'; |
2184 |
|
else if (len > res) |
2185 |
|
line[res] = '\0'; |
2186 |
|
else { |
2187 |
|
line = realloc(line, res + 1); |
2188 |
|
line[res] = '\0'; |
2189 |
|
} |
2190 |
|
|
2191 |
|
if (!strncmp(line, "setup", 5)) { |
2192 |
|
if (strstr(line, "--force-lba")) { |
2193 |
|
*lbaPtr = 1; |
2194 |
|
} else { |
2195 |
|
*lbaPtr = 0; |
2196 |
|
} |
2197 |
|
dbgPrintf("lba: %i\n", *lbaPtr); |
2198 |
|
break; |
2199 |
|
} |
2200 |
|
} |
2201 |
|
|
2202 |
|
free(line); |
2203 |
|
fclose(grubConf); |
2204 |
|
return 0; |
2205 |
|
} |
2206 |
|
|
2207 |
|
int suseGrubConfGetInstallDevice(const char * path, char ** devicePtr) { |
2208 |
|
FILE * grubConf; |
2209 |
|
char * line = NULL; |
2210 |
|
size_t res = 0, len = 0; |
2211 |
|
char * lastParamPtr = NULL; |
2212 |
|
char * secLastParamPtr = NULL; |
2213 |
|
char installDeviceNumber = '\0'; |
2214 |
|
char * bounds = NULL; |
2215 |
|
|
2216 |
|
if (!path) return 1; |
2217 |
|
if (!devicePtr) return 1; |
2218 |
|
|
2219 |
|
grubConf = fopen(path, "r"); |
2220 |
|
if (!grubConf) return 1; |
2221 |
|
|
2222 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2223 |
|
if (strncmp(line, "setup", 5)) |
2224 |
|
continue; |
2225 |
|
|
2226 |
|
if (line[res - 1] == '\n') |
2227 |
|
line[res - 1] = '\0'; |
2228 |
|
else if (len > res) |
2229 |
|
line[res] = '\0'; |
2230 |
|
else { |
2231 |
|
line = realloc(line, res + 1); |
2232 |
|
line[res] = '\0'; |
2233 |
|
} |
2234 |
|
|
2235 |
|
lastParamPtr = bounds = line + res; |
2236 |
|
|
2237 |
|
/* Last parameter in grub may be an optional IMAGE_DEVICE */ |
2238 |
|
while (!isspace(*lastParamPtr)) |
2239 |
|
lastParamPtr--; |
2240 |
|
lastParamPtr++; |
2241 |
|
|
2242 |
|
secLastParamPtr = lastParamPtr - 2; |
2243 |
|
dbgPrintf("lastParamPtr: %s\n", lastParamPtr); |
2244 |
|
|
2245 |
|
if (lastParamPtr + 3 > bounds) { |
2246 |
|
dbgPrintf("lastParamPtr going over boundary"); |
2247 |
|
fclose(grubConf); |
2248 |
|
free(line); |
2249 |
|
return 1; |
2250 |
|
} |
2251 |
|
if (!strncmp(lastParamPtr, "(hd", 3)) |
2252 |
|
lastParamPtr += 3; |
2253 |
|
dbgPrintf("lastParamPtr: %c\n", *lastParamPtr); |
2254 |
|
|
2255 |
|
/* |
2256 |
|
* Second last parameter will decide wether last parameter is |
2257 |
|
* an IMAGE_DEVICE or INSTALL_DEVICE |
2258 |
|
*/ |
2259 |
|
while (!isspace(*secLastParamPtr)) |
2260 |
|
secLastParamPtr--; |
2261 |
|
secLastParamPtr++; |
2262 |
|
|
2263 |
|
if (secLastParamPtr + 3 > bounds) { |
2264 |
|
dbgPrintf("secLastParamPtr going over boundary"); |
2265 |
|
fclose(grubConf); |
2266 |
|
free(line); |
2267 |
|
return 1; |
2268 |
|
} |
2269 |
|
dbgPrintf("secLastParamPtr: %s\n", secLastParamPtr); |
2270 |
|
if (!strncmp(secLastParamPtr, "(hd", 3)) { |
2271 |
|
secLastParamPtr += 3; |
2272 |
|
dbgPrintf("secLastParamPtr: %c\n", *secLastParamPtr); |
2273 |
|
installDeviceNumber = *secLastParamPtr; |
2274 |
|
} else { |
2275 |
|
installDeviceNumber = *lastParamPtr; |
2276 |
|
} |
2277 |
|
|
2278 |
|
*devicePtr = malloc(6); |
2279 |
|
snprintf(*devicePtr, 6, "(hd%c)", installDeviceNumber); |
2280 |
|
dbgPrintf("installDeviceNumber: %c\n", installDeviceNumber); |
2281 |
|
fclose(grubConf); |
2282 |
|
free(line); |
2283 |
|
return 0; |
2284 |
|
} |
2285 |
|
|
2286 |
|
free(line); |
2287 |
|
fclose(grubConf); |
2288 |
|
return 1; |
2289 |
|
} |
2290 |
|
|
2291 |
|
int grubGetBootFromDeviceMap(const char * device, |
2292 |
|
char ** bootPtr) { |
2293 |
|
FILE * deviceMap; |
2294 |
|
char * line = NULL; |
2295 |
|
size_t res = 0, len = 0; |
2296 |
|
char * devicePtr; |
2297 |
|
char * bounds = NULL; |
2298 |
|
const char * path; |
2299 |
|
const static char default_path[] = "/boot/grub/device.map"; |
2300 |
|
|
2301 |
|
if (!device) return 1; |
2302 |
|
if (!bootPtr) return 1; |
2303 |
|
|
2304 |
|
if ((path = getenv("GRUBBY_GRUB_DEVICE_MAP")) == NULL) |
2305 |
|
path = default_path; |
2306 |
|
|
2307 |
|
dbgPrintf("opening grub device.map file from: %s\n", path); |
2308 |
|
deviceMap = fopen(path, "r"); |
2309 |
|
if (!deviceMap) |
2310 |
|
return 1; |
2311 |
|
|
2312 |
|
while ((res = getline(&line, &len, deviceMap)) != -1) { |
2313 |
|
if (!strncmp(line, "#", 1)) |
2314 |
|
continue; |
2315 |
|
|
2316 |
|
if (line[res - 1] == '\n') |
2317 |
|
line[res - 1] = '\0'; |
2318 |
|
else if (len > res) |
2319 |
|
line[res] = '\0'; |
2320 |
|
else { |
2321 |
|
line = realloc(line, res + 1); |
2322 |
|
line[res] = '\0'; |
2323 |
|
} |
2324 |
|
|
2325 |
|
devicePtr = line; |
2326 |
|
bounds = line + res; |
2327 |
|
|
2328 |
|
while ((isspace(*line) && ((devicePtr + 1) <= bounds))) |
2329 |
|
devicePtr++; |
2330 |
|
dbgPrintf("device: %s\n", devicePtr); |
2331 |
|
|
2332 |
|
if (!strncmp(devicePtr, device, strlen(device))) { |
2333 |
|
devicePtr += strlen(device); |
2334 |
|
while (isspace(*devicePtr) && ((devicePtr + 1) <= bounds)) |
2335 |
|
devicePtr++; |
2336 |
|
|
2337 |
|
*bootPtr = strdup(devicePtr); |
2338 |
|
break; |
2339 |
|
} |
2340 |
|
} |
2341 |
|
|
2342 |
|
free(line); |
2343 |
|
fclose(deviceMap); |
2344 |
|
return 0; |
2345 |
|
} |
2346 |
|
|
2347 |
|
int suseGrubConfGetBoot(const char * path, char ** bootPtr) { |
2348 |
|
char * grubDevice; |
2349 |
|
|
2350 |
|
if (suseGrubConfGetInstallDevice(path, &grubDevice)) |
2351 |
|
dbgPrintf("error looking for grub installation device\n"); |
2352 |
|
else |
2353 |
|
dbgPrintf("grubby installation device: %s\n", grubDevice); |
2354 |
|
|
2355 |
|
if (grubGetBootFromDeviceMap(grubDevice, bootPtr)) |
2356 |
|
dbgPrintf("error looking for grub boot device\n"); |
2357 |
|
else |
2358 |
|
dbgPrintf("grubby boot device: %s\n", *bootPtr); |
2359 |
|
|
2360 |
|
free(grubDevice); |
2361 |
|
return 0; |
2362 |
|
} |
2363 |
|
|
2364 |
|
int parseSuseGrubConf(int * lbaPtr, char ** bootPtr) { |
2365 |
|
/* |
2366 |
|
* This SuSE grub configuration file at this location is not your average |
2367 |
|
* grub configuration file, but instead the grub commands used to setup |
2368 |
|
* grub on that system. |
2369 |
|
*/ |
2370 |
|
const char * path; |
2371 |
|
const static char default_path[] = "/etc/grub.conf"; |
2372 |
|
|
2373 |
|
if ((path = getenv("GRUBBY_SUSE_GRUB_CONF")) == NULL) |
2374 |
|
path = default_path; |
2375 |
|
|
2376 |
|
if (!isSuseGrubConf(path)) return 1; |
2377 |
|
|
2378 |
|
if (lbaPtr) { |
2379 |
|
*lbaPtr = 0; |
2380 |
|
if (suseGrubConfGetLba(path, lbaPtr)) |
2381 |
|
return 1; |
2382 |
|
} |
2383 |
|
|
2384 |
|
if (bootPtr) { |
2385 |
|
*bootPtr = NULL; |
2386 |
|
suseGrubConfGetBoot(path, bootPtr); |
2387 |
|
} |
2388 |
|
|
2389 |
|
return 0; |
2390 |
} |
} |
2391 |
|
|
2392 |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
2437 |
} |
} |
2438 |
|
|
2439 |
void dumpSysconfigGrub(void) { |
void dumpSysconfigGrub(void) { |
2440 |
char * boot; |
char * boot = NULL; |
2441 |
int lba; |
int lba; |
2442 |
|
|
2443 |
if (!parseSysconfigGrub(&lba, &boot)) { |
if (isSuseSystem()) { |
2444 |
if (lba) printf("lba\n"); |
if (parseSuseGrubConf(&lba, &boot)) { |
2445 |
if (boot) printf("boot=%s\n", boot); |
free(boot); |
2446 |
|
return; |
2447 |
|
} |
2448 |
|
} else { |
2449 |
|
if (parseSysconfigGrub(&lba, &boot)) { |
2450 |
|
free(boot); |
2451 |
|
return; |
2452 |
|
} |
2453 |
|
} |
2454 |
|
|
2455 |
|
if (lba) printf("lba\n"); |
2456 |
|
if (boot) { |
2457 |
|
printf("boot=%s\n", boot); |
2458 |
|
free(boot); |
2459 |
} |
} |
2460 |
} |
} |
2461 |
|
|
2504 |
{ |
{ |
2505 |
struct singleLine * newLine = lineDup(tmplLine); |
struct singleLine * newLine = lineDup(tmplLine); |
2506 |
|
|
2507 |
|
if (isEfi && cfi == &grub2ConfigType) { |
2508 |
|
enum lineType_e old = newLine->type; |
2509 |
|
newLine->type = preferredLineType(newLine->type, cfi); |
2510 |
|
if (old != newLine->type) |
2511 |
|
newLine->elements[0].item = getKeyByType(newLine->type, cfi); |
2512 |
|
} |
2513 |
|
|
2514 |
if (val) { |
if (val) { |
2515 |
/* override the inherited value with our own. |
/* override the inherited value with our own. |
2516 |
* This is a little weak because it only applies to elements[1] |
* This is a little weak because it only applies to elements[1] |
2520 |
insertElement(newLine, val, 1, cfi); |
insertElement(newLine, val, 1, cfi); |
2521 |
|
|
2522 |
/* but try to keep the rootspec from the template... sigh */ |
/* but try to keep the rootspec from the template... sigh */ |
2523 |
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)) { |
2524 |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
2525 |
if (rootspec != NULL) { |
if (rootspec != NULL) { |
2526 |
free(newLine->elements[1].item); |
free(newLine->elements[1].item); |
2557 |
/* 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 |
2558 |
* stack since it calls addLineTmpl which will make copies. |
* stack since it calls addLineTmpl which will make copies. |
2559 |
*/ |
*/ |
|
|
|
2560 |
if (type == LT_TITLE && cfi->titleBracketed) { |
if (type == LT_TITLE && cfi->titleBracketed) { |
2561 |
/* we're doing a bracketed title (zipl) */ |
/* we're doing a bracketed title (zipl) */ |
2562 |
tmpl.type = type; |
tmpl.type = type; |
2566 |
sprintf(tmpl.elements[0].item, "[%s]", val); |
sprintf(tmpl.elements[0].item, "[%s]", val); |
2567 |
tmpl.elements[0].indent = ""; |
tmpl.elements[0].indent = ""; |
2568 |
val = NULL; |
val = NULL; |
2569 |
|
} else if (type == LT_MENUENTRY) { |
2570 |
|
char *lineend = "--class gnu-linux --class gnu --class os {"; |
2571 |
|
if (!val) { |
2572 |
|
fprintf(stderr, "Line type LT_MENUENTRY requires a value\n"); |
2573 |
|
abort(); |
2574 |
|
} |
2575 |
|
kw = getKeywordByType(type, cfi); |
2576 |
|
if (!kw) { |
2577 |
|
fprintf(stderr, "Looking up keyword for unknown type %d\n", type); |
2578 |
|
abort(); |
2579 |
|
} |
2580 |
|
tmpl.indent = ""; |
2581 |
|
tmpl.type = type; |
2582 |
|
tmpl.numElements = 3; |
2583 |
|
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
2584 |
|
tmpl.elements[0].item = kw->key; |
2585 |
|
tmpl.elements[0].indent = alloca(2); |
2586 |
|
sprintf(tmpl.elements[0].indent, "%c", kw->nextChar); |
2587 |
|
tmpl.elements[1].item = (char *)val; |
2588 |
|
tmpl.elements[1].indent = alloca(2); |
2589 |
|
sprintf(tmpl.elements[1].indent, "%c", kw->nextChar); |
2590 |
|
tmpl.elements[2].item = alloca(strlen(lineend)+1); |
2591 |
|
strcpy(tmpl.elements[2].item, lineend); |
2592 |
|
tmpl.elements[2].indent = ""; |
2593 |
} else { |
} else { |
2594 |
kw = getKeywordByType(type, cfi); |
kw = getKeywordByType(type, cfi); |
2595 |
if (!kw) abort(); |
if (!kw) { |
2596 |
|
fprintf(stderr, "Looking up keyword for unknown type %d\n", type); |
2597 |
|
abort(); |
2598 |
|
} |
2599 |
tmpl.type = type; |
tmpl.type = type; |
2600 |
tmpl.numElements = val ? 2 : 1; |
tmpl.numElements = val ? 2 : 1; |
2601 |
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
tmpl.elements = alloca(sizeof(*tmpl.elements) * tmpl.numElements); |
2619 |
if (!line->next && !prev) prev = line; |
if (!line->next && !prev) prev = line; |
2620 |
} |
} |
2621 |
|
|
2622 |
if (prev == entry->lines) |
struct singleLine *menuEntry; |
2623 |
tmpl.indent = defaultIndent ?: ""; |
menuEntry = getLineByType(LT_MENUENTRY, entry->lines); |
2624 |
else |
if (tmpl.type == LT_ENTRY_END) { |
2625 |
tmpl.indent = prev->indent; |
if (menuEntry) |
2626 |
|
tmpl.indent = menuEntry->indent; |
2627 |
|
else |
2628 |
|
tmpl.indent = defaultIndent ?: ""; |
2629 |
|
} else if (tmpl.type != LT_MENUENTRY) { |
2630 |
|
if (menuEntry) |
2631 |
|
tmpl.indent = "\t"; |
2632 |
|
else if (prev == entry->lines) |
2633 |
|
tmpl.indent = defaultIndent ?: ""; |
2634 |
|
else |
2635 |
|
tmpl.indent = prev->indent; |
2636 |
|
} |
2637 |
|
|
2638 |
return addLineTmpl(entry, &tmpl, prev, val, cfi); |
return addLineTmpl(entry, &tmpl, prev, val, cfi); |
2639 |
} |
} |
2660 |
free(line); |
free(line); |
2661 |
} |
} |
2662 |
|
|
2663 |
|
static void requote(struct singleLine *tmplLine, struct configFileInfo * cfi) |
2664 |
|
{ |
2665 |
|
struct singleLine newLine = { |
2666 |
|
.indent = tmplLine->indent, |
2667 |
|
.type = tmplLine->type, |
2668 |
|
.next = tmplLine->next, |
2669 |
|
}; |
2670 |
|
int firstQuotedItem = -1; |
2671 |
|
int quoteLen = 0; |
2672 |
|
int j; |
2673 |
|
int element = 0; |
2674 |
|
char *c; |
2675 |
|
|
2676 |
|
c = malloc(strlen(tmplLine->elements[0].item) + 1); |
2677 |
|
strcpy(c, tmplLine->elements[0].item); |
2678 |
|
insertElement(&newLine, c, element++, cfi); |
2679 |
|
free(c); |
2680 |
|
c = NULL; |
2681 |
|
|
2682 |
|
for (j = 1; j < tmplLine->numElements; j++) { |
2683 |
|
if (firstQuotedItem == -1) { |
2684 |
|
quoteLen += strlen(tmplLine->elements[j].item); |
2685 |
|
|
2686 |
|
if (isquote(tmplLine->elements[j].item[0])) { |
2687 |
|
firstQuotedItem = j; |
2688 |
|
quoteLen += strlen(tmplLine->elements[j].indent); |
2689 |
|
} else { |
2690 |
|
c = malloc(quoteLen + 1); |
2691 |
|
strcpy(c, tmplLine->elements[j].item); |
2692 |
|
insertElement(&newLine, c, element++, cfi); |
2693 |
|
free(c); |
2694 |
|
quoteLen = 0; |
2695 |
|
} |
2696 |
|
} else { |
2697 |
|
int itemlen = strlen(tmplLine->elements[j].item); |
2698 |
|
quoteLen += itemlen; |
2699 |
|
quoteLen += strlen(tmplLine->elements[j].indent); |
2700 |
|
|
2701 |
|
if (isquote(tmplLine->elements[j].item[itemlen - 1])) { |
2702 |
|
c = malloc(quoteLen + 1); |
2703 |
|
c[0] = '\0'; |
2704 |
|
for (int i = firstQuotedItem; i < j+1; i++) { |
2705 |
|
strcat(c, tmplLine->elements[i].item); |
2706 |
|
strcat(c, tmplLine->elements[i].indent); |
2707 |
|
} |
2708 |
|
insertElement(&newLine, c, element++, cfi); |
2709 |
|
free(c); |
2710 |
|
|
2711 |
|
firstQuotedItem = -1; |
2712 |
|
quoteLen = 0; |
2713 |
|
} |
2714 |
|
} |
2715 |
|
} |
2716 |
|
while (tmplLine->numElements) |
2717 |
|
removeElement(tmplLine, 0); |
2718 |
|
if (tmplLine->elements) |
2719 |
|
free(tmplLine->elements); |
2720 |
|
|
2721 |
|
tmplLine->numElements = newLine.numElements; |
2722 |
|
tmplLine->elements = newLine.elements; |
2723 |
|
} |
2724 |
|
|
2725 |
static void insertElement(struct singleLine * line, |
static void insertElement(struct singleLine * line, |
2726 |
const char * item, int insertHere, |
const char * item, int insertHere, |
2727 |
struct configFileInfo * cfi) |
struct configFileInfo * cfi) |
2890 |
firstElement = 2; |
firstElement = 2; |
2891 |
|
|
2892 |
} else { |
} else { |
2893 |
line = getLineByType(LT_KERNEL|LT_MBMODULE, entry->lines); |
line = getLineByType(LT_KERNEL|LT_MBMODULE|LT_KERNEL_EFI, entry->lines); |
2894 |
if (!line) { |
if (!line) { |
2895 |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
2896 |
continue; |
continue; |
3049 |
int updateInitrd(struct grubConfig * cfg, const char * image, |
int updateInitrd(struct grubConfig * cfg, const char * image, |
3050 |
const char * prefix, const char * initrd) { |
const char * prefix, const char * initrd) { |
3051 |
struct singleEntry * entry; |
struct singleEntry * entry; |
3052 |
struct singleLine * line, * kernelLine; |
struct singleLine * line, * kernelLine, *endLine = NULL; |
3053 |
int index = 0; |
int index = 0; |
3054 |
|
|
3055 |
if (!image) return 0; |
if (!image) return 0; |
3056 |
|
|
3057 |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
3058 |
kernelLine = getLineByType(LT_KERNEL, entry->lines); |
kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI, entry->lines); |
3059 |
if (!kernelLine) continue; |
if (!kernelLine) continue; |
3060 |
|
|
3061 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines); |
3062 |
if (line) |
if (line) |
3063 |
removeLine(entry, line); |
removeLine(entry, line); |
3064 |
if (prefix) { |
if (prefix) { |
3066 |
if (!strncmp(initrd, prefix, prefixLen)) |
if (!strncmp(initrd, prefix, prefixLen)) |
3067 |
initrd += prefixLen; |
initrd += prefixLen; |
3068 |
} |
} |
3069 |
line = addLine(entry, cfg->cfi, LT_INITRD, kernelLine->indent, initrd); |
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
3070 |
if (!line) return 1; |
if (endLine) |
3071 |
|
removeLine(entry, endLine); |
3072 |
|
line = addLine(entry, cfg->cfi, preferredLineType(LT_INITRD, cfg->cfi), |
3073 |
|
kernelLine->indent, initrd); |
3074 |
|
if (!line) |
3075 |
|
return 1; |
3076 |
|
if (endLine) { |
3077 |
|
line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL); |
3078 |
|
if (!line) |
3079 |
|
return 1; |
3080 |
|
} |
3081 |
|
|
3082 |
break; |
break; |
3083 |
} |
} |
3084 |
|
|
3108 |
if (memcmp(boot, bootSect, 3)) |
if (memcmp(boot, bootSect, 3)) |
3109 |
return 0; |
return 0; |
3110 |
|
|
3111 |
if (boot[1] == 0xeb) { |
if (boot[1] == JMP_SHORT_OPCODE) { |
3112 |
offset = boot[2] + 2; |
offset = boot[2] + 2; |
3113 |
} else if (boot[1] == 0xe8 || boot[1] == 0xe9) { |
} else if (boot[1] == 0xe8 || boot[1] == 0xe9) { |
3114 |
offset = (boot[3] << 8) + boot[2] + 2; |
offset = (boot[3] << 8) + boot[2] + 2; |
3115 |
} else if (boot[0] == 0xeb) { |
} else if (boot[0] == JMP_SHORT_OPCODE) { |
3116 |
offset = boot[1] + 2; |
offset = boot[1] + 2; |
3117 |
|
/* |
3118 |
|
* it looks like grub, when copying stage1 into the mbr, patches stage1 |
3119 |
|
* right after the JMP location, replacing other instructions such as |
3120 |
|
* JMPs for NOOPs. So, relax the check a little bit by skipping those |
3121 |
|
* different bytes. |
3122 |
|
*/ |
3123 |
|
if ((bootSect[offset + 1] == NOOP_OPCODE) |
3124 |
|
&& (bootSect[offset + 2] == NOOP_OPCODE)) { |
3125 |
|
offset = offset + 3; |
3126 |
|
} |
3127 |
} else if (boot[0] == 0xe8 || boot[0] == 0xe9) { |
} else if (boot[0] == 0xe8 || boot[0] == 0xe9) { |
3128 |
offset = (boot[2] << 8) + boot[1] + 2; |
offset = (boot[2] << 8) + boot[1] + 2; |
3129 |
} else { |
} else { |
3265 |
return checkDeviceBootloader(line->elements[1].item, boot); |
return checkDeviceBootloader(line->elements[1].item, boot); |
3266 |
} |
} |
3267 |
|
|
3268 |
|
int checkForGrub2(struct grubConfig * config) { |
3269 |
|
if (!access("/etc/grub.d/", R_OK)) |
3270 |
|
return 2; |
3271 |
|
|
3272 |
|
return 1; |
3273 |
|
} |
3274 |
|
|
3275 |
int checkForGrub(struct grubConfig * config) { |
int checkForGrub(struct grubConfig * config) { |
3276 |
int fd; |
int fd; |
3277 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
3278 |
char * boot; |
char * boot; |
3279 |
|
int onSuse = isSuseSystem(); |
3280 |
|
|
3281 |
if (parseSysconfigGrub(NULL, &boot)) |
|
3282 |
return 0; |
if (onSuse) { |
3283 |
|
if (parseSuseGrubConf(NULL, &boot)) |
3284 |
|
return 0; |
3285 |
|
} else { |
3286 |
|
if (parseSysconfigGrub(NULL, &boot)) |
3287 |
|
return 0; |
3288 |
|
} |
3289 |
|
|
3290 |
/* assume grub is not installed -- not an error condition */ |
/* assume grub is not installed -- not an error condition */ |
3291 |
if (!boot) |
if (!boot) |
3304 |
} |
} |
3305 |
close(fd); |
close(fd); |
3306 |
|
|
3307 |
|
/* The more elaborate checks do not work on SuSE. The checks done |
3308 |
|
* seem to be reasonble (at least for now), so just return success |
3309 |
|
*/ |
3310 |
|
if (onSuse) |
3311 |
|
return 2; |
3312 |
|
|
3313 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3314 |
} |
} |
3315 |
|
|
3343 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3344 |
} |
} |
3345 |
|
|
3346 |
|
int checkForYaboot(struct grubConfig * config) { |
3347 |
|
/* |
3348 |
|
* This is a simplistic check that we consider good enough for own puporses |
3349 |
|
* |
3350 |
|
* If we were to properly check if yaboot is *installed* we'd need to: |
3351 |
|
* 1) get the system boot device (LT_BOOT) |
3352 |
|
* 2) considering it's a raw filesystem, check if the yaboot binary matches |
3353 |
|
* the content on the boot device |
3354 |
|
* 3) if not, copy the binary to a temporary file and run "addnote" on it |
3355 |
|
* 4) check again if binary and boot device contents match |
3356 |
|
*/ |
3357 |
|
if (!access("/etc/yaboot.conf", R_OK)) |
3358 |
|
return 2; |
3359 |
|
|
3360 |
|
return 1; |
3361 |
|
} |
3362 |
|
|
3363 |
|
int checkForElilo(struct grubConfig * config) { |
3364 |
|
if (!access("/etc/elilo.conf", R_OK)) |
3365 |
|
return 2; |
3366 |
|
|
3367 |
|
return 1; |
3368 |
|
} |
3369 |
|
|
3370 |
static char * getRootSpecifier(char * str) { |
static char * getRootSpecifier(char * str) { |
3371 |
char * idx, * rootspec = NULL; |
char * idx, * rootspec = NULL; |
3372 |
|
|
3381 |
static char * getInitrdVal(struct grubConfig * config, |
static char * getInitrdVal(struct grubConfig * config, |
3382 |
const char * prefix, struct singleLine *tmplLine, |
const char * prefix, struct singleLine *tmplLine, |
3383 |
const char * newKernelInitrd, |
const char * newKernelInitrd, |
3384 |
char ** extraInitrds, int extraInitrdCount) |
const char ** extraInitrds, int extraInitrdCount) |
3385 |
{ |
{ |
3386 |
char *initrdVal, *end; |
char *initrdVal, *end; |
3387 |
int i; |
int i; |
3426 |
|
|
3427 |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
3428 |
const char * prefix, |
const char * prefix, |
3429 |
char * newKernelPath, char * newKernelTitle, |
const char * newKernelPath, const char * newKernelTitle, |
3430 |
char * newKernelArgs, char * newKernelInitrd, |
const char * newKernelArgs, const char * newKernelInitrd, |
3431 |
char ** extraInitrds, int extraInitrdCount, |
const char ** extraInitrds, int extraInitrdCount, |
3432 |
char * newMBKernel, char * newMBKernelArgs) { |
const char * newMBKernel, const char * newMBKernelArgs) { |
3433 |
struct singleEntry * new; |
struct singleEntry * new; |
3434 |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
3435 |
int needs; |
int needs; |
3483 |
while (*chptr && isspace(*chptr)) chptr++; |
while (*chptr && isspace(*chptr)) chptr++; |
3484 |
if (*chptr == '#') continue; |
if (*chptr == '#') continue; |
3485 |
|
|
3486 |
if (tmplLine->type == LT_KERNEL && |
if (iskernel(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3487 |
if (!template->multiboot && (needs & NEED_MB)) { |
if (!template->multiboot && (needs & NEED_MB)) { |
3488 |
/* it's not a multiboot template and this is the kernel |
/* it's not a multiboot template and this is the kernel |
3489 |
* line. Try to be intelligent about inserting the |
* line. Try to be intelligent about inserting the |
3560 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3561 |
* insert the kernel in the first module slot |
* insert the kernel in the first module slot |
3562 |
*/ |
*/ |
3563 |
tmplLine->type = LT_KERNEL; |
tmplLine->type = preferredLineType(LT_KERNEL, config->cfi); |
3564 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3565 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3566 |
strdup(getKeywordByType(LT_KERNEL, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3567 |
|
config->cfi)->key); |
3568 |
newLine = addLineTmpl(new, tmplLine, newLine, |
newLine = addLineTmpl(new, tmplLine, newLine, |
3569 |
newKernelPath + strlen(prefix), config->cfi); |
newKernelPath + strlen(prefix), |
3570 |
|
config->cfi); |
3571 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3572 |
} else if (needs & NEED_INITRD) { |
} else if (needs & NEED_INITRD) { |
3573 |
char *initrdVal; |
char *initrdVal; |
3574 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3575 |
* insert the initrd in the second module slot |
* insert the initrd in the second module slot |
3576 |
*/ |
*/ |
3577 |
tmplLine->type = LT_INITRD; |
tmplLine->type = preferredLineType(LT_INITRD, config->cfi); |
3578 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3579 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3580 |
strdup(getKeywordByType(LT_INITRD, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3581 |
|
config->cfi)->key); |
3582 |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
3583 |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
3584 |
free(initrdVal); |
free(initrdVal); |
3585 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3586 |
} |
} |
3587 |
|
|
3588 |
} else if (tmplLine->type == LT_INITRD && |
} else if (isinitrd(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3589 |
if (needs & NEED_INITRD && |
if (needs & NEED_INITRD && |
3590 |
new->multiboot && !template->multiboot && |
new->multiboot && !template->multiboot && |
3591 |
config->cfi->mbInitRdIsModule) { |
config->cfi->mbInitRdIsModule) { |
3611 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3612 |
} |
} |
3613 |
|
|
3614 |
|
} else if (tmplLine->type == LT_MENUENTRY && |
3615 |
|
(needs & NEED_TITLE)) { |
3616 |
|
requote(tmplLine, config->cfi); |
3617 |
|
char *nkt = malloc(strlen(newKernelTitle)+3); |
3618 |
|
strcpy(nkt, "'"); |
3619 |
|
strcat(nkt, newKernelTitle); |
3620 |
|
strcat(nkt, "'"); |
3621 |
|
newLine = addLineTmpl(new, tmplLine, newLine, nkt, config->cfi); |
3622 |
|
free(nkt); |
3623 |
|
needs &= ~NEED_TITLE; |
3624 |
} else if (tmplLine->type == LT_TITLE && |
} else if (tmplLine->type == LT_TITLE && |
3625 |
(needs & NEED_TITLE)) { |
(needs & NEED_TITLE)) { |
3626 |
if (tmplLine->numElements >= 2) { |
if (tmplLine->numElements >= 2) { |
3634 |
tmplLine->indent, newKernelTitle); |
tmplLine->indent, newKernelTitle); |
3635 |
needs &= ~NEED_TITLE; |
needs &= ~NEED_TITLE; |
3636 |
} |
} |
3637 |
|
} else if (tmplLine->type == LT_ECHO) { |
3638 |
|
requote(tmplLine, config->cfi); |
3639 |
|
static const char *prefix = "'Loading "; |
3640 |
|
if (tmplLine->numElements > 1 && |
3641 |
|
strstr(tmplLine->elements[1].item, prefix) && |
3642 |
|
masterLine->next && |
3643 |
|
iskernel(masterLine->next->type)) { |
3644 |
|
char *newTitle = malloc(strlen(prefix) + |
3645 |
|
strlen(newKernelTitle) + 2); |
3646 |
|
|
3647 |
|
strcpy(newTitle, prefix); |
3648 |
|
strcat(newTitle, newKernelTitle); |
3649 |
|
strcat(newTitle, "'"); |
3650 |
|
newLine = addLine(new, config->cfi, LT_ECHO, |
3651 |
|
tmplLine->indent, newTitle); |
3652 |
|
free(newTitle); |
3653 |
|
} else { |
3654 |
|
/* pass through other lines from the template */ |
3655 |
|
newLine = addLineTmpl(new, tmplLine, newLine, NULL, |
3656 |
|
config->cfi); |
3657 |
|
} |
3658 |
} else { |
} else { |
3659 |
/* pass through other lines from the template */ |
/* pass through other lines from the template */ |
3660 |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
3667 |
*/ |
*/ |
3668 |
switch (config->cfi->entryStart) { |
switch (config->cfi->entryStart) { |
3669 |
case LT_KERNEL: |
case LT_KERNEL: |
3670 |
|
case LT_KERNEL_EFI: |
3671 |
if (new->multiboot && config->cfi->mbHyperFirst) { |
if (new->multiboot && config->cfi->mbHyperFirst) { |
3672 |
/* fall through to LT_HYPER */ |
/* fall through to LT_HYPER */ |
3673 |
} else { |
} else { |
3674 |
newLine = addLine(new, config->cfi, LT_KERNEL, |
newLine = addLine(new, config->cfi, |
3675 |
|
preferredLineType(LT_KERNEL, config->cfi), |
3676 |
config->primaryIndent, |
config->primaryIndent, |
3677 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
3678 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3686 |
needs &= ~NEED_MB; |
needs &= ~NEED_MB; |
3687 |
break; |
break; |
3688 |
|
|
3689 |
|
case LT_MENUENTRY: { |
3690 |
|
char *nkt = malloc(strlen(newKernelTitle)+3); |
3691 |
|
strcpy(nkt, "'"); |
3692 |
|
strcat(nkt, newKernelTitle); |
3693 |
|
strcat(nkt, "'"); |
3694 |
|
newLine = addLine(new, config->cfi, LT_MENUENTRY, |
3695 |
|
config->primaryIndent, nkt); |
3696 |
|
free(nkt); |
3697 |
|
needs &= ~NEED_TITLE; |
3698 |
|
needs |= NEED_END; |
3699 |
|
break; |
3700 |
|
} |
3701 |
case LT_TITLE: |
case LT_TITLE: |
3702 |
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) |
3703 |
char * templabel; |
char * templabel; |
3748 |
if (needs & NEED_KERNEL) { |
if (needs & NEED_KERNEL) { |
3749 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
3750 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
3751 |
config->cfi)) ? |
config->cfi)) |
3752 |
LT_MBMODULE : LT_KERNEL, |
? LT_MBMODULE |
3753 |
|
: preferredLineType(LT_KERNEL, config->cfi), |
3754 |
config->secondaryIndent, |
config->secondaryIndent, |
3755 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
3756 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3766 |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
3767 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
3768 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
3769 |
config->cfi)) ? |
config->cfi)) |
3770 |
LT_MBMODULE : LT_INITRD, |
? LT_MBMODULE |
3771 |
|
: preferredLineType(LT_INITRD, config->cfi), |
3772 |
config->secondaryIndent, |
config->secondaryIndent, |
3773 |
initrdVal); |
initrdVal); |
3774 |
free(initrdVal); |
free(initrdVal); |
3775 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3776 |
} |
} |
3777 |
|
if (needs & NEED_END) { |
3778 |
|
newLine = addLine(new, config->cfi, LT_ENTRY_END, |
3779 |
|
config->secondaryIndent, NULL); |
3780 |
|
needs &= ~NEED_END; |
3781 |
|
} |
3782 |
|
|
3783 |
if (needs) { |
if (needs) { |
3784 |
printf(_("grubby: needs=%d, aborting\n"), needs); |
printf(_("grubby: needs=%d, aborting\n"), needs); |
3800 |
memset(array, '\0', sizeof (array)); |
memset(array, '\0', sizeof (array)); |
3801 |
size = backtrace(array, 40); |
size = backtrace(array, 40); |
3802 |
|
|
3803 |
fprintf(stderr, "grubby recieved SIGSEGV! Backtrace (%ld):\n", |
fprintf(stderr, "grubby received SIGSEGV! Backtrace (%ld):\n", |
3804 |
(unsigned long)size); |
(unsigned long)size); |
3805 |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
3806 |
exit(1); |
exit(1); |
3808 |
|
|
3809 |
int main(int argc, const char ** argv) { |
int main(int argc, const char ** argv) { |
3810 |
poptContext optCon; |
poptContext optCon; |
3811 |
char * grubConfig = NULL; |
const char * grubConfig = NULL; |
3812 |
char * outputFile = NULL; |
char * outputFile = NULL; |
3813 |
int arg = 0; |
int arg = 0; |
3814 |
int flags = 0; |
int flags = 0; |
3815 |
int badImageOkay = 0; |
int badImageOkay = 0; |
3816 |
|
int configureGrub2 = 0; |
3817 |
int configureLilo = 0, configureELilo = 0, configureGrub = 0; |
int configureLilo = 0, configureELilo = 0, configureGrub = 0; |
3818 |
int configureYaboot = 0, configureSilo = 0, configureZipl = 0; |
int configureYaboot = 0, configureSilo = 0, configureZipl = 0; |
3819 |
int configureExtLinux = 0; |
int configureExtLinux = 0; |
3841 |
struct singleEntry * template = NULL; |
struct singleEntry * template = NULL; |
3842 |
int copyDefault = 0, makeDefault = 0; |
int copyDefault = 0, makeDefault = 0; |
3843 |
int displayDefault = 0; |
int displayDefault = 0; |
3844 |
|
int displayDefaultIndex = 0; |
3845 |
|
int displayDefaultTitle = 0; |
3846 |
|
int defaultIndex = -1; |
3847 |
struct poptOption options[] = { |
struct poptOption options[] = { |
3848 |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
3849 |
_("add an entry for the specified kernel"), _("kernel-path") }, |
_("add an entry for the specified kernel"), _("kernel-path") }, |
3861 |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
3862 |
_("filestystem which contains /boot directory (for testing only)"), |
_("filestystem which contains /boot directory (for testing only)"), |
3863 |
_("bootfs") }, |
_("bootfs") }, |
3864 |
#if defined(__i386__) || defined(__x86_64__) |
#if defined(__i386__) || defined(__x86_64__) || defined (__powerpc64__) || defined (__ia64__) |
3865 |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
3866 |
_("check if lilo is installed on lilo.conf boot sector") }, |
_("check which bootloader is installed on boot sector") }, |
3867 |
#endif |
#endif |
3868 |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
3869 |
_("path to grub config file to update (\"-\" for stdin)"), |
_("path to grub config file to update (\"-\" for stdin)"), |
3874 |
"the kernel referenced by the default image does not exist, " |
"the kernel referenced by the default image does not exist, " |
3875 |
"the first linux entry whose kernel does exist is used as the " |
"the first linux entry whose kernel does exist is used as the " |
3876 |
"template"), NULL }, |
"template"), NULL }, |
3877 |
|
{ "debug", 0, 0, &debug, 0, |
3878 |
|
_("print debugging information for failures") }, |
3879 |
{ "default-kernel", 0, 0, &displayDefault, 0, |
{ "default-kernel", 0, 0, &displayDefault, 0, |
3880 |
_("display the path of the default kernel") }, |
_("display the path of the default kernel") }, |
3881 |
|
{ "default-index", 0, 0, &displayDefaultIndex, 0, |
3882 |
|
_("display the index of the default kernel") }, |
3883 |
|
{ "default-title", 0, 0, &displayDefaultTitle, 0, |
3884 |
|
_("display the title of the default kernel") }, |
3885 |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
3886 |
_("configure elilo bootloader") }, |
_("configure elilo bootloader") }, |
3887 |
|
{ "efi", 0, POPT_ARG_NONE, &isEfi, 0, |
3888 |
|
_("force grub2 stanzas to use efi") }, |
3889 |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
3890 |
_("configure extlinux bootloader (from syslinux)") }, |
_("configure extlinux bootloader (from syslinux)") }, |
3891 |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
3892 |
_("configure grub bootloader") }, |
_("configure grub bootloader") }, |
3893 |
|
{ "grub2", 0, POPT_ARG_NONE, &configureGrub2, 0, |
3894 |
|
_("configure grub2 bootloader") }, |
3895 |
{ "info", 0, POPT_ARG_STRING, &kernelInfo, 0, |
{ "info", 0, POPT_ARG_STRING, &kernelInfo, 0, |
3896 |
_("display boot information for specified kernel"), |
_("display boot information for specified kernel"), |
3897 |
_("kernel-path") }, |
_("kernel-path") }, |
3898 |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
3899 |
_("initrd image for the new kernel"), _("initrd-path") }, |
_("initrd image for the new kernel"), _("initrd-path") }, |
3900 |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
3901 |
_("auxilliary initrd image for things other than the new kernel"), _("initrd-path") }, |
_("auxiliary initrd image for things other than the new kernel"), _("initrd-path") }, |
3902 |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
3903 |
_("configure lilo bootloader") }, |
_("configure lilo bootloader") }, |
3904 |
{ "make-default", 0, 0, &makeDefault, 0, |
{ "make-default", 0, 0, &makeDefault, 0, |
3918 |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
3919 |
_("make the first entry referencing the specified kernel " |
_("make the first entry referencing the specified kernel " |
3920 |
"the default"), _("kernel-path") }, |
"the default"), _("kernel-path") }, |
3921 |
|
{ "set-default-index", 0, POPT_ARG_INT, &defaultIndex, 0, |
3922 |
|
_("make the given entry index the default entry"), |
3923 |
|
_("entry-index") }, |
3924 |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
3925 |
_("configure silo bootloader") }, |
_("configure silo bootloader") }, |
3926 |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
3942 |
|
|
3943 |
signal(SIGSEGV, traceback); |
signal(SIGSEGV, traceback); |
3944 |
|
|
3945 |
|
int i = 0; |
3946 |
|
for (int j = 1; j < argc; j++) |
3947 |
|
i += strlen(argv[j]) + 1; |
3948 |
|
saved_command_line = malloc(i); |
3949 |
|
if (!saved_command_line) { |
3950 |
|
fprintf(stderr, "grubby: %m\n"); |
3951 |
|
exit(1); |
3952 |
|
} |
3953 |
|
saved_command_line[0] = '\0'; |
3954 |
|
for (int j = 1; j < argc; j++) { |
3955 |
|
strcat(saved_command_line, argv[j]); |
3956 |
|
strncat(saved_command_line, j == argc -1 ? "" : " ", 1); |
3957 |
|
} |
3958 |
|
|
3959 |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
3960 |
poptReadDefaultConfig(optCon, 1); |
poptReadDefaultConfig(optCon, 1); |
3961 |
|
|
3988 |
return 1; |
return 1; |
3989 |
} |
} |
3990 |
|
|
3991 |
if ((configureLilo + configureGrub + configureELilo + |
if ((configureLilo + configureGrub2 + configureGrub + configureELilo + |
3992 |
configureYaboot + configureSilo + configureZipl + |
configureYaboot + configureSilo + configureZipl + |
3993 |
configureExtLinux ) > 1) { |
configureExtLinux ) > 1) { |
3994 |
fprintf(stderr, _("grubby: cannot specify multiple bootloaders\n")); |
fprintf(stderr, _("grubby: cannot specify multiple bootloaders\n")); |
3997 |
fprintf(stderr, |
fprintf(stderr, |
3998 |
_("grubby: cannot specify config file with --bootloader-probe\n")); |
_("grubby: cannot specify config file with --bootloader-probe\n")); |
3999 |
return 1; |
return 1; |
4000 |
|
} else if (configureGrub2) { |
4001 |
|
cfi = &grub2ConfigType; |
4002 |
} else if (configureLilo) { |
} else if (configureLilo) { |
4003 |
cfi = &liloConfigType; |
cfi = &liloConfigType; |
4004 |
} else if (configureGrub) { |
} else if (configureGrub) { |
4017 |
} |
} |
4018 |
|
|
4019 |
if (!cfi) { |
if (!cfi) { |
4020 |
|
if (grub2FindConfig(&grub2ConfigType)) |
4021 |
|
cfi = &grub2ConfigType; |
4022 |
|
else |
4023 |
#ifdef __ia64__ |
#ifdef __ia64__ |
4024 |
cfi = &eliloConfigType; |
cfi = &eliloConfigType; |
4025 |
#elif __powerpc__ |
#elif __powerpc__ |
4026 |
cfi = &yabootConfigType; |
cfi = &yabootConfigType; |
4027 |
#elif __sparc__ |
#elif __sparc__ |
4028 |
cfi = &siloConfigType; |
cfi = &siloConfigType; |
4029 |
#elif __s390__ |
#elif __s390__ |
4030 |
cfi = &ziplConfigType; |
cfi = &ziplConfigType; |
4031 |
#elif __s390x__ |
#elif __s390x__ |
4032 |
cfi = &ziplConfigtype; |
cfi = &ziplConfigtype; |
4033 |
#else |
#else |
4034 |
cfi = &grubConfigType; |
cfi = &grubConfigType; |
4035 |
#endif |
#endif |
4036 |
} |
} |
4037 |
|
|
4038 |
if (!grubConfig) |
if (!grubConfig) { |
4039 |
grubConfig = cfi->defaultConfig; |
if (cfi->findConfig) |
4040 |
|
grubConfig = cfi->findConfig(cfi); |
4041 |
|
if (!grubConfig) |
4042 |
|
grubConfig = cfi->defaultConfig; |
4043 |
|
} |
4044 |
|
|
4045 |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
4046 |
newKernelPath || removeKernelPath || makeDefault || |
newKernelPath || removeKernelPath || makeDefault || |
4047 |
defaultKernel)) { |
defaultKernel || displayDefaultIndex || displayDefaultTitle || |
4048 |
|
(defaultIndex >= 0))) { |
4049 |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
4050 |
"specified option")); |
"specified option")); |
4051 |
return 1; |
return 1; |
4087 |
makeDefault = 1; |
makeDefault = 1; |
4088 |
defaultKernel = NULL; |
defaultKernel = NULL; |
4089 |
} |
} |
4090 |
|
else if (defaultKernel && (defaultIndex >= 0)) { |
4091 |
|
fprintf(stderr, _("grubby: --set-default and --set-default-index " |
4092 |
|
"may not be used together\n")); |
4093 |
|
return 1; |
4094 |
|
} |
4095 |
|
|
4096 |
if (!strcmp(grubConfig, "-") && !outputFile) { |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
4097 |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
4098 |
"is used\n")); |
"is used\n")); |
4099 |
return 1; |
return 1; |
4100 |
} |
} |
4101 |
|
|
4102 |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
4103 |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
4104 |
&& !removeMBKernel) { |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle |
4105 |
|
&& (defaultIndex == -1)) { |
4106 |
fprintf(stderr, _("grubby: no action specified\n")); |
fprintf(stderr, _("grubby: no action specified\n")); |
4107 |
return 1; |
return 1; |
4108 |
} |
} |
4129 |
} |
} |
4130 |
|
|
4131 |
if (bootloaderProbe) { |
if (bootloaderProbe) { |
4132 |
int lrc = 0, grc = 0, erc = 0; |
int lrc = 0, grc = 0, gr2c = 0, extrc = 0, yrc = 0, erc = 0; |
4133 |
struct grubConfig * lconfig, * gconfig; |
struct grubConfig * lconfig, * gconfig, * yconfig, * econfig; |
4134 |
|
|
4135 |
|
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
4136 |
|
if (grub2config) { |
4137 |
|
gconfig = readConfig(grub2config, &grub2ConfigType); |
4138 |
|
if (!gconfig) |
4139 |
|
gr2c = 1; |
4140 |
|
else |
4141 |
|
gr2c = checkForGrub2(gconfig); |
4142 |
|
} |
4143 |
|
|
4144 |
if (!access(grubConfigType.defaultConfig, F_OK)) { |
const char *grubconfig = grubFindConfig(&grubConfigType); |
4145 |
gconfig = readConfig(grubConfigType.defaultConfig, &grubConfigType); |
if (!access(grubconfig, F_OK)) { |
4146 |
|
gconfig = readConfig(grubconfig, &grubConfigType); |
4147 |
if (!gconfig) |
if (!gconfig) |
4148 |
grc = 1; |
grc = 1; |
4149 |
else |
else |
4158 |
lrc = checkForLilo(lconfig); |
lrc = checkForLilo(lconfig); |
4159 |
} |
} |
4160 |
|
|
4161 |
|
if (!access(eliloConfigType.defaultConfig, F_OK)) { |
4162 |
|
econfig = readConfig(eliloConfigType.defaultConfig, |
4163 |
|
&eliloConfigType); |
4164 |
|
if (!econfig) |
4165 |
|
erc = 1; |
4166 |
|
else |
4167 |
|
erc = checkForElilo(econfig); |
4168 |
|
} |
4169 |
|
|
4170 |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
4171 |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
4172 |
if (!lconfig) |
if (!lconfig) |
4173 |
erc = 1; |
extrc = 1; |
4174 |
else |
else |
4175 |
erc = checkForExtLinux(lconfig); |
extrc = checkForExtLinux(lconfig); |
4176 |
} |
} |
4177 |
|
|
4178 |
if (lrc == 1 || grc == 1) return 1; |
|
4179 |
|
if (!access(yabootConfigType.defaultConfig, F_OK)) { |
4180 |
|
yconfig = readConfig(yabootConfigType.defaultConfig, |
4181 |
|
&yabootConfigType); |
4182 |
|
if (!yconfig) |
4183 |
|
yrc = 1; |
4184 |
|
else |
4185 |
|
yrc = checkForYaboot(yconfig); |
4186 |
|
} |
4187 |
|
|
4188 |
|
if (lrc == 1 || grc == 1 || gr2c == 1 || extrc == 1 || yrc == 1 || |
4189 |
|
erc == 1) |
4190 |
|
return 1; |
4191 |
|
|
4192 |
if (lrc == 2) printf("lilo\n"); |
if (lrc == 2) printf("lilo\n"); |
4193 |
|
if (gr2c == 2) printf("grub2\n"); |
4194 |
if (grc == 2) printf("grub\n"); |
if (grc == 2) printf("grub\n"); |
4195 |
if (erc == 2) printf("extlinux\n"); |
if (extrc == 2) printf("extlinux\n"); |
4196 |
|
if (yrc == 2) printf("yaboot\n"); |
4197 |
|
if (erc == 2) printf("elilo\n"); |
4198 |
|
|
4199 |
return 0; |
return 0; |
4200 |
} |
} |
4201 |
|
|
4202 |
|
if (grubConfig == NULL) { |
4203 |
|
printf("Could not find bootloader configuration file.\n"); |
4204 |
|
exit(1); |
4205 |
|
} |
4206 |
|
|
4207 |
config = readConfig(grubConfig, cfi); |
config = readConfig(grubConfig, cfi); |
4208 |
if (!config) return 1; |
if (!config) return 1; |
4209 |
|
|
4217 |
if (!entry) return 0; |
if (!entry) return 0; |
4218 |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
4219 |
|
|
4220 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
4221 |
if (!line) return 0; |
if (!line) return 0; |
4222 |
|
|
4223 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
4225 |
((rootspec != NULL) ? strlen(rootspec) : 0)); |
((rootspec != NULL) ? strlen(rootspec) : 0)); |
4226 |
|
|
4227 |
return 0; |
return 0; |
4228 |
|
|
4229 |
|
} else if (displayDefaultTitle) { |
4230 |
|
struct singleLine * line; |
4231 |
|
struct singleEntry * entry; |
4232 |
|
|
4233 |
|
if (config->defaultImage == -1) return 0; |
4234 |
|
entry = findEntryByIndex(config, config->defaultImage); |
4235 |
|
if (!entry) return 0; |
4236 |
|
|
4237 |
|
if (!configureGrub2) { |
4238 |
|
line = getLineByType(LT_TITLE, entry->lines); |
4239 |
|
if (!line) return 0; |
4240 |
|
printf("%s\n", line->elements[1].item); |
4241 |
|
|
4242 |
|
} else { |
4243 |
|
char * title; |
4244 |
|
|
4245 |
|
dbgPrintf("This is GRUB2, default title is embeded in menuentry\n"); |
4246 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
4247 |
|
if (!line) return 0; |
4248 |
|
title = grub2ExtractTitle(line); |
4249 |
|
if (title) |
4250 |
|
printf("%s\n", title); |
4251 |
|
} |
4252 |
|
return 0; |
4253 |
|
|
4254 |
|
} else if (displayDefaultIndex) { |
4255 |
|
if (config->defaultImage == -1) return 0; |
4256 |
|
printf("%i\n", config->defaultImage); |
4257 |
|
|
4258 |
} else if (kernelInfo) |
} else if (kernelInfo) |
4259 |
return displayInfo(config, kernelInfo, bootPrefix); |
return displayInfo(config, kernelInfo, bootPrefix); |
4260 |
|
|
4266 |
markRemovedImage(config, removeKernelPath, bootPrefix); |
markRemovedImage(config, removeKernelPath, bootPrefix); |
4267 |
markRemovedImage(config, removeMBKernel, bootPrefix); |
markRemovedImage(config, removeMBKernel, bootPrefix); |
4268 |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
4269 |
bootPrefix, flags); |
bootPrefix, flags, defaultIndex); |
4270 |
setFallbackImage(config, newKernelPath != NULL); |
setFallbackImage(config, newKernelPath != NULL); |
4271 |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
4272 |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
4276 |
} |
} |
4277 |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
4278 |
newKernelTitle, newKernelArgs, newKernelInitrd, |
newKernelTitle, newKernelArgs, newKernelInitrd, |
4279 |
extraInitrds, extraInitrdCount, |
(const char **)extraInitrds, extraInitrdCount, |
4280 |
newMBKernel, newMBKernelArgs)) return 1; |
newMBKernel, newMBKernelArgs)) return 1; |
4281 |
|
|
4282 |
|
|
4287 |
} |
} |
4288 |
|
|
4289 |
if (!outputFile) |
if (!outputFile) |
4290 |
outputFile = grubConfig; |
outputFile = (char *)grubConfig; |
4291 |
|
|
4292 |
return writeConfig(config, outputFile, bootPrefix); |
return writeConfig(config, outputFile, bootPrefix); |
4293 |
} |
} |