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 |
58 |
#define NOOP_OPCODE 0x90 |
#define NOOP_OPCODE 0x90 |
59 |
#define JMP_SHORT_OPCODE 0xeb |
#define JMP_SHORT_OPCODE 0xeb |
60 |
|
|
61 |
|
int isEfi = 0; |
62 |
|
|
63 |
|
#if defined(__arch64__) |
64 |
|
#define isEfiOnly 1 |
65 |
|
#else |
66 |
|
#define isEfiOnly 0 |
67 |
|
#endif |
68 |
|
|
69 |
|
char *saved_command_line = NULL; |
70 |
|
|
71 |
/* comments get lumped in with indention */ |
/* comments get lumped in with indention */ |
72 |
struct lineElement { |
struct lineElement { |
73 |
char * item; |
char * item; |
94 |
LT_MENUENTRY = 1 << 17, |
LT_MENUENTRY = 1 << 17, |
95 |
LT_ENTRY_END = 1 << 18, |
LT_ENTRY_END = 1 << 18, |
96 |
LT_SET_VARIABLE = 1 << 19, |
LT_SET_VARIABLE = 1 << 19, |
97 |
LT_UNKNOWN = 1 << 20, |
LT_KERNEL_EFI = 1 << 20, |
98 |
|
LT_INITRD_EFI = 1 << 21, |
99 |
|
LT_KERNEL_16 = 1 << 22, |
100 |
|
LT_INITRD_16 = 1 << 23, |
101 |
|
LT_DEVTREE = 1 << 24, |
102 |
|
LT_UNKNOWN = 1 << 25, |
103 |
}; |
}; |
104 |
|
|
105 |
struct singleLine { |
struct singleLine { |
128 |
#define NEED_ARGS (1 << 3) |
#define NEED_ARGS (1 << 3) |
129 |
#define NEED_MB (1 << 4) |
#define NEED_MB (1 << 4) |
130 |
#define NEED_END (1 << 5) |
#define NEED_END (1 << 5) |
131 |
|
#define NEED_DEVTREE (1 << 6) |
132 |
|
|
133 |
#define MAIN_DEFAULT (1 << 0) |
#define MAIN_DEFAULT (1 << 0) |
134 |
#define DEFAULT_SAVED -2 |
#define DEFAULT_SAVED -2 |
146 |
typedef const char *(*findConfigFunc)(struct configFileInfo *); |
typedef const char *(*findConfigFunc)(struct configFileInfo *); |
147 |
typedef const int (*writeLineFunc)(struct configFileInfo *, |
typedef const int (*writeLineFunc)(struct configFileInfo *, |
148 |
struct singleLine *line); |
struct singleLine *line); |
149 |
|
typedef char *(*getEnvFunc)(struct configFileInfo *, char *name); |
150 |
|
typedef int (*setEnvFunc)(struct configFileInfo *, char *name, char *value); |
151 |
|
|
152 |
struct configFileInfo { |
struct configFileInfo { |
153 |
char * defaultConfig; |
char * defaultConfig; |
154 |
findConfigFunc findConfig; |
findConfigFunc findConfig; |
155 |
writeLineFunc writeLine; |
writeLineFunc writeLine; |
156 |
|
getEnvFunc getEnv; |
157 |
|
setEnvFunc setEnv; |
158 |
struct keywordTypes * keywords; |
struct keywordTypes * keywords; |
159 |
|
int caseInsensitive; |
160 |
int defaultIsIndex; |
int defaultIsIndex; |
161 |
int defaultIsVariable; |
int defaultIsVariable; |
162 |
int defaultSupportSaved; |
int defaultSupportSaved; |
163 |
|
int defaultIsSaved; |
164 |
|
int defaultIsUnquoted; |
165 |
enum lineType_e entryStart; |
enum lineType_e entryStart; |
166 |
enum lineType_e entryEnd; |
enum lineType_e entryEnd; |
167 |
int needsBootPrefix; |
int needsBootPrefix; |
173 |
int mbInitRdIsModule; |
int mbInitRdIsModule; |
174 |
int mbConcatArgs; |
int mbConcatArgs; |
175 |
int mbAllowExtraInitRds; |
int mbAllowExtraInitRds; |
176 |
|
char *envFile; |
177 |
}; |
}; |
178 |
|
|
179 |
struct keywordTypes grubKeywords[] = { |
struct keywordTypes grubKeywords[] = { |
190 |
|
|
191 |
const char *grubFindConfig(struct configFileInfo *cfi) { |
const char *grubFindConfig(struct configFileInfo *cfi) { |
192 |
static const char *configFiles[] = { |
static const char *configFiles[] = { |
|
"/etc/grub.conf", |
|
193 |
"/boot/grub/grub.conf", |
"/boot/grub/grub.conf", |
194 |
"/boot/grub/menu.lst", |
"/boot/grub/menu.lst", |
195 |
|
"/etc/grub.conf", |
196 |
|
"/boot/grub2/grub.cfg", |
197 |
|
"/boot/grub2-efi/grub.cfg", |
198 |
NULL |
NULL |
199 |
}; |
}; |
200 |
static int i = -1; |
static int i = -1; |
233 |
{ "default", LT_DEFAULT, ' ' }, |
{ "default", LT_DEFAULT, ' ' }, |
234 |
{ "fallback", LT_FALLBACK, ' ' }, |
{ "fallback", LT_FALLBACK, ' ' }, |
235 |
{ "linux", LT_KERNEL, ' ' }, |
{ "linux", LT_KERNEL, ' ' }, |
236 |
|
{ "linuxefi", LT_KERNEL_EFI, ' ' }, |
237 |
|
{ "linux16", LT_KERNEL_16, ' ' }, |
238 |
{ "initrd", LT_INITRD, ' ', ' ' }, |
{ "initrd", LT_INITRD, ' ', ' ' }, |
239 |
|
{ "initrdefi", LT_INITRD_EFI, ' ', ' ' }, |
240 |
|
{ "initrd16", LT_INITRD_16, ' ', ' ' }, |
241 |
{ "module", LT_MBMODULE, ' ' }, |
{ "module", LT_MBMODULE, ' ' }, |
242 |
{ "kernel", LT_HYPER, ' ' }, |
{ "kernel", LT_HYPER, ' ' }, |
243 |
|
{ "devicetree", LT_DEVTREE, ' ' }, |
244 |
{ NULL, 0, 0 }, |
{ NULL, 0, 0 }, |
245 |
}; |
}; |
246 |
|
|
252 |
}; |
}; |
253 |
static int i = -1; |
static int i = -1; |
254 |
static const char *grub_cfg = "/boot/grub/grub.cfg"; |
static const char *grub_cfg = "/boot/grub/grub.cfg"; |
255 |
|
int rc = -1; |
256 |
|
|
257 |
if (i == -1) { |
if (i == -1) { |
258 |
for (i = 0; configFiles[i] != NULL; i++) { |
for (i = 0; configFiles[i] != NULL; i++) { |
259 |
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
260 |
if (!access(configFiles[i], R_OK)) { |
if ((rc = access(configFiles[i], R_OK))) { |
261 |
|
if (errno == EACCES) { |
262 |
|
printf("Unable to access bootloader configuration file " |
263 |
|
"\"%s\": %m\n", configFiles[i]); |
264 |
|
exit(1); |
265 |
|
} |
266 |
|
continue; |
267 |
|
} else { |
268 |
dbgPrintf("found\n"); |
dbgPrintf("found\n"); |
269 |
return configFiles[i]; |
return configFiles[i]; |
270 |
} |
} |
283 |
return configFiles[i]; |
return configFiles[i]; |
284 |
} |
} |
285 |
|
|
286 |
|
/* kind of hacky. It'll give the first 1024 bytes, ish. */ |
287 |
|
static char *grub2GetEnv(struct configFileInfo *info, char *name) |
288 |
|
{ |
289 |
|
static char buf[1025]; |
290 |
|
char *s = NULL; |
291 |
|
char *ret = NULL; |
292 |
|
char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv"; |
293 |
|
int rc = asprintf(&s, "grub-editenv %s list | grep '^%s='", envFile, name); |
294 |
|
|
295 |
|
if (rc < 0) |
296 |
|
return NULL; |
297 |
|
|
298 |
|
FILE *f = popen(s, "r"); |
299 |
|
if (!f) |
300 |
|
goto out; |
301 |
|
|
302 |
|
memset(buf, '\0', sizeof (buf)); |
303 |
|
ret = fgets(buf, 1024, f); |
304 |
|
pclose(f); |
305 |
|
|
306 |
|
if (ret) { |
307 |
|
ret += strlen(name) + 1; |
308 |
|
ret[strlen(ret) - 1] = '\0'; |
309 |
|
} |
310 |
|
dbgPrintf("grub2GetEnv(%s): %s\n", name, ret); |
311 |
|
out: |
312 |
|
free(s); |
313 |
|
return ret; |
314 |
|
} |
315 |
|
|
316 |
|
static int sPopCount(const char *s, const char *c) |
317 |
|
{ |
318 |
|
int ret = 0; |
319 |
|
if (!s) |
320 |
|
return -1; |
321 |
|
for (int i = 0; s[i] != '\0'; i++) |
322 |
|
for (int j = 0; c[j] != '\0'; j++) |
323 |
|
if (s[i] == c[j]) |
324 |
|
ret++; |
325 |
|
return ret; |
326 |
|
} |
327 |
|
|
328 |
|
static char *shellEscape(const char *s) |
329 |
|
{ |
330 |
|
int l = strlen(s) + sPopCount(s, "'") * 2; |
331 |
|
|
332 |
|
char *ret = calloc(l+1, sizeof (*ret)); |
333 |
|
if (!ret) |
334 |
|
return NULL; |
335 |
|
for (int i = 0, j = 0; s[i] != '\0'; i++, j++) { |
336 |
|
if (s[i] == '\'') |
337 |
|
ret[j++] = '\\'; |
338 |
|
ret[j] = s[i]; |
339 |
|
} |
340 |
|
return ret; |
341 |
|
} |
342 |
|
|
343 |
|
static void unquote(char *s) |
344 |
|
{ |
345 |
|
int l = strlen(s); |
346 |
|
|
347 |
|
if ((s[l-1] == '\'' && s[0] == '\'') || (s[l-1] == '"' && s[0] == '"')) { |
348 |
|
memmove(s, s+1, l-2); |
349 |
|
s[l-2] = '\0'; |
350 |
|
} |
351 |
|
} |
352 |
|
|
353 |
|
static int grub2SetEnv(struct configFileInfo *info, char *name, char *value) |
354 |
|
{ |
355 |
|
char *s = NULL; |
356 |
|
int rc = 0; |
357 |
|
char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv"; |
358 |
|
|
359 |
|
unquote(value); |
360 |
|
value = shellEscape(value); |
361 |
|
if (!value) |
362 |
|
return -1; |
363 |
|
|
364 |
|
rc = asprintf(&s, "grub-editenv %s set '%s=%s'", envFile, name, value); |
365 |
|
free(value); |
366 |
|
if (rc <0) |
367 |
|
return -1; |
368 |
|
|
369 |
|
dbgPrintf("grub2SetEnv(%s): %s\n", name, s); |
370 |
|
rc = system(s); |
371 |
|
free(s); |
372 |
|
return rc; |
373 |
|
} |
374 |
|
|
375 |
|
/* this is a gigantic hack to avoid clobbering grub2 variables... */ |
376 |
|
static int is_special_grub2_variable(const char *name) |
377 |
|
{ |
378 |
|
if (!strcmp(name,"\"${next_entry}\"")) |
379 |
|
return 1; |
380 |
|
if (!strcmp(name,"\"${prev_saved_entry}\"")) |
381 |
|
return 1; |
382 |
|
return 0; |
383 |
|
} |
384 |
|
|
385 |
int sizeOfSingleLine(struct singleLine * line) { |
int sizeOfSingleLine(struct singleLine * line) { |
|
int i; |
|
386 |
int count = 0; |
int count = 0; |
387 |
|
|
388 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
389 |
int indentSize = 0; |
int indentSize = 0; |
390 |
|
|
391 |
count = count + strlen(line->elements[i].item); |
count = count + strlen(line->elements[i].item); |
411 |
return 0; |
return 0; |
412 |
} |
} |
413 |
|
|
414 |
|
static int iskernel(enum lineType_e type) { |
415 |
|
return (type == LT_KERNEL || type == LT_KERNEL_EFI || type == LT_KERNEL_16); |
416 |
|
} |
417 |
|
|
418 |
|
static int isinitrd(enum lineType_e type) { |
419 |
|
return (type == LT_INITRD || type == LT_INITRD_EFI || type == LT_INITRD_16); |
420 |
|
} |
421 |
|
|
422 |
char *grub2ExtractTitle(struct singleLine * line) { |
char *grub2ExtractTitle(struct singleLine * line) { |
423 |
char * current; |
char * current; |
424 |
char * current_indent; |
char * current_indent; |
476 |
|
|
477 |
struct configFileInfo grub2ConfigType = { |
struct configFileInfo grub2ConfigType = { |
478 |
.findConfig = grub2FindConfig, |
.findConfig = grub2FindConfig, |
479 |
|
.getEnv = grub2GetEnv, |
480 |
|
.setEnv = grub2SetEnv, |
481 |
.keywords = grub2Keywords, |
.keywords = grub2Keywords, |
482 |
.defaultIsIndex = 1, |
.defaultIsIndex = 1, |
483 |
.defaultSupportSaved = 1, |
.defaultSupportSaved = 1, |
632 |
struct configFileInfo extlinuxConfigType = { |
struct configFileInfo extlinuxConfigType = { |
633 |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
634 |
.keywords = extlinuxKeywords, |
.keywords = extlinuxKeywords, |
635 |
|
.caseInsensitive = 1, |
636 |
.entryStart = LT_TITLE, |
.entryStart = LT_TITLE, |
637 |
.needsBootPrefix = 1, |
.needsBootPrefix = 1, |
638 |
.maxTitleLength = 255, |
.maxTitleLength = 255, |
639 |
.mbAllowExtraInitRds = 1, |
.mbAllowExtraInitRds = 1, |
640 |
|
.defaultIsUnquoted = 1, |
641 |
}; |
}; |
642 |
|
|
643 |
struct grubConfig { |
struct grubConfig { |
658 |
struct singleEntry * findEntryByPath(struct grubConfig * cfg, |
struct singleEntry * findEntryByPath(struct grubConfig * cfg, |
659 |
const char * path, const char * prefix, |
const char * path, const char * prefix, |
660 |
int * index); |
int * index); |
661 |
|
struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title, |
662 |
|
int * index); |
663 |
static int readFile(int fd, char ** bufPtr); |
static int readFile(int fd, char ** bufPtr); |
664 |
static void lineInit(struct singleLine * line); |
static void lineInit(struct singleLine * line); |
665 |
struct singleLine * lineDup(struct singleLine * line); |
struct singleLine * lineDup(struct singleLine * line); |
724 |
return buf; |
return buf; |
725 |
} |
} |
726 |
|
|
727 |
|
static enum lineType_e preferredLineType(enum lineType_e type, |
728 |
|
struct configFileInfo *cfi) { |
729 |
|
if (isEfi && cfi == &grub2ConfigType) { |
730 |
|
switch (type) { |
731 |
|
case LT_KERNEL: |
732 |
|
return isEfiOnly ? LT_KERNEL : LT_KERNEL_EFI; |
733 |
|
case LT_INITRD: |
734 |
|
return isEfiOnly ? LT_INITRD : LT_INITRD_EFI; |
735 |
|
default: |
736 |
|
return type; |
737 |
|
} |
738 |
|
#if defined(__i386__) || defined(__x86_64__) |
739 |
|
} else if (cfi == &grub2ConfigType) { |
740 |
|
switch (type) { |
741 |
|
case LT_KERNEL: |
742 |
|
return LT_KERNEL_16; |
743 |
|
case LT_INITRD: |
744 |
|
return LT_INITRD_16; |
745 |
|
default: |
746 |
|
return type; |
747 |
|
} |
748 |
|
#endif |
749 |
|
} |
750 |
|
return type; |
751 |
|
} |
752 |
|
|
753 |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
754 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
755 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
|
for (kw = cfi->keywords; kw->key; kw++) { |
|
756 |
if (kw->type == type) |
if (kw->type == type) |
757 |
return kw; |
return kw; |
758 |
} |
} |
782 |
|
|
783 |
static enum lineType_e getTypeByKeyword(char * keyword, |
static enum lineType_e getTypeByKeyword(char * keyword, |
784 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
785 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
786 |
for (kw = cfi->keywords; kw->key; kw++) { |
if (cfi->caseInsensitive) { |
787 |
if (!strcmp(keyword, kw->key)) |
if (!strcasecmp(keyword, kw->key)) |
788 |
return kw->type; |
return kw->type; |
789 |
|
} else { |
790 |
|
if (!strcmp(keyword, kw->key)) |
791 |
|
return kw->type; |
792 |
|
} |
793 |
} |
} |
794 |
return LT_UNKNOWN; |
return LT_UNKNOWN; |
795 |
} |
} |
828 |
/* extract the title from within brackets (for zipl) */ |
/* extract the title from within brackets (for zipl) */ |
829 |
static char * extractTitle(struct singleLine * line) { |
static char * extractTitle(struct singleLine * line) { |
830 |
/* bracketed title... let's extract it (leaks a byte) */ |
/* bracketed title... let's extract it (leaks a byte) */ |
831 |
char * title; |
char * title = NULL; |
832 |
title = strdup(line->elements[0].item); |
if (line->type == LT_TITLE) { |
833 |
title++; |
title = strdup(line->elements[0].item); |
834 |
*(title + strlen(title) - 1) = '\0'; |
title++; |
835 |
|
*(title + strlen(title) - 1) = '\0'; |
836 |
|
} else if (line->type == LT_MENUENTRY) |
837 |
|
title = strdup(line->elements[1].item); |
838 |
|
else |
839 |
|
return NULL; |
840 |
return title; |
return title; |
841 |
} |
} |
842 |
|
|
879 |
} |
} |
880 |
|
|
881 |
struct singleLine * lineDup(struct singleLine * line) { |
struct singleLine * lineDup(struct singleLine * line) { |
|
int i; |
|
882 |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
883 |
|
|
884 |
newLine->indent = strdup(line->indent); |
newLine->indent = strdup(line->indent); |
888 |
newLine->elements = malloc(sizeof(*newLine->elements) * |
newLine->elements = malloc(sizeof(*newLine->elements) * |
889 |
newLine->numElements); |
newLine->numElements); |
890 |
|
|
891 |
for (i = 0; i < newLine->numElements; i++) { |
for (int i = 0; i < newLine->numElements; i++) { |
892 |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
893 |
newLine->elements[i].item = strdup(line->elements[i].item); |
newLine->elements[i].item = strdup(line->elements[i].item); |
894 |
} |
} |
897 |
} |
} |
898 |
|
|
899 |
static void lineFree(struct singleLine * line) { |
static void lineFree(struct singleLine * line) { |
|
int i; |
|
|
|
|
900 |
if (line->indent) free(line->indent); |
if (line->indent) free(line->indent); |
901 |
|
|
902 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
903 |
free(line->elements[i].item); |
free(line->elements[i].item); |
904 |
free(line->elements[i].indent); |
free(line->elements[i].indent); |
905 |
} |
} |
910 |
|
|
911 |
static int lineWrite(FILE * out, struct singleLine * line, |
static int lineWrite(FILE * out, struct singleLine * line, |
912 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
|
int i; |
|
|
|
|
913 |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
914 |
|
|
915 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
916 |
/* Need to handle this, because we strip the quotes from |
/* Need to handle this, because we strip the quotes from |
917 |
* menuentry when read it. */ |
* menuentry when read it. */ |
918 |
if (line->type == LT_MENUENTRY && i == 1) { |
if (line->type == LT_MENUENTRY && i == 1) { |
1018 |
if (*line->elements[0].item == '#') { |
if (*line->elements[0].item == '#') { |
1019 |
char * fullLine; |
char * fullLine; |
1020 |
int len; |
int len; |
|
int i; |
|
1021 |
|
|
1022 |
len = strlen(line->indent); |
len = strlen(line->indent); |
1023 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
1024 |
len += strlen(line->elements[i].item) + |
len += strlen(line->elements[i].item) + |
1025 |
strlen(line->elements[i].indent); |
strlen(line->elements[i].indent); |
1026 |
|
|
1029 |
free(line->indent); |
free(line->indent); |
1030 |
line->indent = fullLine; |
line->indent = fullLine; |
1031 |
|
|
1032 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
1033 |
strcat(fullLine, line->elements[i].item); |
strcat(fullLine, line->elements[i].item); |
1034 |
strcat(fullLine, line->elements[i].indent); |
strcat(fullLine, line->elements[i].indent); |
1035 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1048 |
* elements up more |
* elements up more |
1049 |
*/ |
*/ |
1050 |
if (!isspace(kw->separatorChar)) { |
if (!isspace(kw->separatorChar)) { |
|
int i; |
|
1051 |
char indent[2] = ""; |
char indent[2] = ""; |
1052 |
indent[0] = kw->separatorChar; |
indent[0] = kw->separatorChar; |
1053 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1054 |
char *p; |
char *p; |
|
int j; |
|
1055 |
int numNewElements; |
int numNewElements; |
1056 |
|
|
1057 |
numNewElements = 0; |
numNewElements = 0; |
1067 |
sizeof(*line->elements) * elementsAlloced); |
sizeof(*line->elements) * elementsAlloced); |
1068 |
} |
} |
1069 |
|
|
1070 |
for (j = line->numElements; j > i; j--) { |
for (int j = line->numElements; j > i; j--) { |
1071 |
line->elements[j + numNewElements] = line->elements[j]; |
line->elements[j + numNewElements] = line->elements[j]; |
1072 |
} |
} |
1073 |
line->numElements += numNewElements; |
line->numElements += numNewElements; |
1080 |
break; |
break; |
1081 |
} |
} |
1082 |
|
|
1083 |
free(line->elements[i].indent); |
line->elements[i + 1].indent = line->elements[i].indent; |
1084 |
line->elements[i].indent = strdup(indent); |
line->elements[i].indent = strdup(indent); |
1085 |
*p++ = '\0'; |
*p++ = '\0'; |
1086 |
i++; |
i++; |
1087 |
line->elements[i].item = strdup(p); |
line->elements[i].item = strdup(p); |
|
line->elements[i].indent = strdup(""); |
|
|
p = line->elements[i].item; |
|
1088 |
} |
} |
1089 |
} |
} |
1090 |
} |
} |
1094 |
return 0; |
return 0; |
1095 |
} |
} |
1096 |
|
|
1097 |
|
static int isnumber(const char *s) |
1098 |
|
{ |
1099 |
|
int i; |
1100 |
|
for (i = 0; s[i] != '\0'; i++) |
1101 |
|
if (s[i] < '0' || s[i] > '9') |
1102 |
|
return 0; |
1103 |
|
return i; |
1104 |
|
} |
1105 |
|
|
1106 |
static struct grubConfig * readConfig(const char * inName, |
static struct grubConfig * readConfig(const char * inName, |
1107 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
1108 |
int in; |
int in; |
1114 |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
1115 |
char * end; |
char * end; |
1116 |
struct singleEntry * entry = NULL; |
struct singleEntry * entry = NULL; |
1117 |
int i, len; |
int len; |
1118 |
char * buf; |
char * buf; |
1119 |
|
|
1120 |
if (!strcmp(inName, "-")) { |
if (inName == NULL) { |
1121 |
|
printf("Could not find bootloader configuration\n"); |
1122 |
|
exit(1); |
1123 |
|
} else if (!strcmp(inName, "-")) { |
1124 |
in = 0; |
in = 0; |
1125 |
} else { |
} else { |
1126 |
if ((in = open(inName, O_RDONLY)) < 0) { |
if ((in = open(inName, O_RDONLY)) < 0) { |
1180 |
} |
} |
1181 |
|
|
1182 |
if (line->type == LT_SET_VARIABLE) { |
if (line->type == LT_SET_VARIABLE) { |
|
int i; |
|
1183 |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
1184 |
dbgPrintf("%s", line->indent); |
dbgPrintf("%s", line->indent); |
1185 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
1186 |
dbgPrintf("%s\"%s\"", line->elements[i].indent, line->elements[i].item); |
dbgPrintf("\"%s\"%s", line->elements[i].item, line->elements[i].indent); |
1187 |
dbgPrintf("\n"); |
dbgPrintf("\n"); |
1188 |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
1189 |
if (kwType && line->numElements == 3 && |
if (kwType && line->numElements == 3 && |
1190 |
!strcmp(line->elements[1].item, kwType->key)) { |
!strcmp(line->elements[1].item, kwType->key) && |
1191 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1192 |
dbgPrintf("Line sets default config\n"); |
dbgPrintf("Line sets default config\n"); |
1193 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1194 |
defaultLine = line; |
defaultLine = line; |
1195 |
} |
} |
|
} else if (line->type == LT_DEFAULT && line->numElements == 2) { |
|
|
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
|
|
defaultLine = line; |
|
1196 |
|
|
1197 |
} else if (line->type == LT_KERNEL) { |
} else if (iskernel(line->type)) { |
1198 |
/* if by some freak chance this is multiboot and the "module" |
/* if by some freak chance this is multiboot and the "module" |
1199 |
* lines came earlier in the template, make sure to use LT_HYPER |
* lines came earlier in the template, make sure to use LT_HYPER |
1200 |
* instead of LT_KERNEL now |
* instead of LT_KERNEL now |
1201 |
*/ |
*/ |
1202 |
if (entry->multiboot) |
if (entry && entry->multiboot) |
1203 |
line->type = LT_HYPER; |
line->type = LT_HYPER; |
1204 |
|
|
1205 |
} else if (line->type == LT_MBMODULE) { |
} else if (line->type == LT_MBMODULE) { |
1208 |
* This only applies to grub, but that's the only place we |
* This only applies to grub, but that's the only place we |
1209 |
* should find LT_MBMODULE lines anyway. |
* should find LT_MBMODULE lines anyway. |
1210 |
*/ |
*/ |
1211 |
struct singleLine * l; |
for (struct singleLine *l = entry->lines; l; l = l->next) { |
|
for (l = entry->lines; l; l = l->next) { |
|
1212 |
if (l->type == LT_HYPER) |
if (l->type == LT_HYPER) |
1213 |
break; |
break; |
1214 |
else if (l->type == LT_KERNEL) { |
else if (iskernel(l->type)) { |
1215 |
l->type = LT_HYPER; |
l->type = LT_HYPER; |
1216 |
break; |
break; |
1217 |
} |
} |
1225 |
cfg->fallbackImage = strtol(line->elements[1].item, &end, 10); |
cfg->fallbackImage = strtol(line->elements[1].item, &end, 10); |
1226 |
if (*end) cfg->fallbackImage = -1; |
if (*end) cfg->fallbackImage = -1; |
1227 |
|
|
1228 |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
} else if ((line->type == LT_DEFAULT && cfi->defaultIsUnquoted) || |
1229 |
/* make the title a single argument (undoing our parsing) */ |
(line->type == LT_TITLE && line->numElements > 1)) { |
1230 |
|
/* make the title/default a single argument (undoing our parsing) */ |
1231 |
len = 0; |
len = 0; |
1232 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1233 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1234 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1235 |
} |
} |
1236 |
buf = malloc(len + 1); |
buf = malloc(len + 1); |
1237 |
*buf = '\0'; |
*buf = '\0'; |
1238 |
|
|
1239 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1240 |
strcat(buf, line->elements[i].item); |
strcat(buf, line->elements[i].item); |
1241 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1242 |
|
|
1256 |
char *extras; |
char *extras; |
1257 |
char *title; |
char *title; |
1258 |
|
|
1259 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1260 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1261 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1262 |
} |
} |
1268 |
*extras = '\0'; |
*extras = '\0'; |
1269 |
|
|
1270 |
/* get title. */ |
/* get title. */ |
1271 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
1272 |
if (!strcmp(line->elements[i].item, "menuentry")) |
if (!strcmp(line->elements[i].item, "menuentry")) |
1273 |
continue; |
continue; |
1274 |
if (isquote(*line->elements[i].item)) |
if (isquote(*line->elements[i].item)) |
1288 |
|
|
1289 |
/* get extras */ |
/* get extras */ |
1290 |
int count = 0; |
int count = 0; |
1291 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
1292 |
if (count == 2) { |
if (count >= 2) { |
1293 |
strcat(extras, line->elements[i].item); |
strcat(extras, line->elements[i].item); |
1294 |
strcat(extras, line->elements[i].indent); |
strcat(extras, line->elements[i].indent); |
1295 |
} |
} |
1334 |
} |
} |
1335 |
} |
} |
1336 |
|
|
1337 |
|
if (line->type == LT_DEFAULT && line->numElements == 2) { |
1338 |
|
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1339 |
|
defaultLine = line; |
1340 |
|
} |
1341 |
|
|
1342 |
/* If we find a generic config option which should live at the |
/* If we find a generic config option which should live at the |
1343 |
top of the file, move it there. Old versions of grubby were |
top of the file, move it there. Old versions of grubby were |
1344 |
probably responsible for putting new images in the wrong |
probably responsible for putting new images in the wrong |
1396 |
if (defaultLine->numElements > 2 && |
if (defaultLine->numElements > 2 && |
1397 |
cfi->defaultSupportSaved && |
cfi->defaultSupportSaved && |
1398 |
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
1399 |
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
cfg->cfi->defaultIsSaved = 1; |
1400 |
|
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
1401 |
|
if (cfg->cfi->getEnv) { |
1402 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1403 |
|
if (defTitle) { |
1404 |
|
int index = 0; |
1405 |
|
if (isnumber(defTitle)) { |
1406 |
|
index = atoi(defTitle); |
1407 |
|
entry = findEntryByIndex(cfg, index); |
1408 |
|
} else { |
1409 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1410 |
|
} |
1411 |
|
if (entry) |
1412 |
|
cfg->defaultImage = index; |
1413 |
|
} |
1414 |
|
} |
1415 |
} else if (cfi->defaultIsVariable) { |
} else if (cfi->defaultIsVariable) { |
1416 |
char *value = defaultLine->elements[2].item; |
char *value = defaultLine->elements[2].item; |
1417 |
while (*value && (*value == '"' || *value == '\'' || |
while (*value && (*value == '"' || *value == '\'' || |
1429 |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
1430 |
if (*end) cfg->defaultImage = -1; |
if (*end) cfg->defaultImage = -1; |
1431 |
} else if (defaultLine->numElements >= 2) { |
} else if (defaultLine->numElements >= 2) { |
1432 |
i = 0; |
int i = 0; |
1433 |
while ((entry = findEntryByIndex(cfg, i))) { |
while ((entry = findEntryByIndex(cfg, i))) { |
1434 |
for (line = entry->lines; line; line = line->next) |
for (line = entry->lines; line; line = line->next) |
1435 |
if (line->type == LT_TITLE) break; |
if (line->type == LT_TITLE) break; |
1452 |
cfg->defaultImage = -1; |
cfg->defaultImage = -1; |
1453 |
} |
} |
1454 |
} |
} |
1455 |
|
} else if (cfg->cfi->defaultIsSaved && cfg->cfi->getEnv) { |
1456 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1457 |
|
if (defTitle) { |
1458 |
|
int index = 0; |
1459 |
|
if (isnumber(defTitle)) { |
1460 |
|
index = atoi(defTitle); |
1461 |
|
entry = findEntryByIndex(cfg, index); |
1462 |
|
} else { |
1463 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1464 |
|
} |
1465 |
|
if (entry) |
1466 |
|
cfg->defaultImage = index; |
1467 |
|
} |
1468 |
} else { |
} else { |
1469 |
cfg->defaultImage = 0; |
cfg->defaultImage = 0; |
1470 |
} |
} |
1482 |
|
|
1483 |
if (cfg->defaultImage == DEFAULT_SAVED) |
if (cfg->defaultImage == DEFAULT_SAVED) |
1484 |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
1485 |
else if (cfg->defaultImage == DEFAULT_SAVED_GRUB2) |
else if (cfg->cfi->defaultIsSaved) { |
1486 |
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
1487 |
else if (cfg->defaultImage > -1) { |
if (cfg->defaultImage >= 0 && cfg->cfi->setEnv) { |
1488 |
|
char *title; |
1489 |
|
entry = findEntryByIndex(cfg, cfg->defaultImage); |
1490 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
1491 |
|
if (!line) |
1492 |
|
line = getLineByType(LT_TITLE, entry->lines); |
1493 |
|
if (line) { |
1494 |
|
title = extractTitle(line); |
1495 |
|
if (title) |
1496 |
|
cfg->cfi->setEnv(cfg->cfi, "saved_entry", title); |
1497 |
|
} |
1498 |
|
} |
1499 |
|
} else if (cfg->defaultImage > -1) { |
1500 |
if (cfg->cfi->defaultIsIndex) { |
if (cfg->cfi->defaultIsIndex) { |
1501 |
if (cfg->cfi->defaultIsVariable) { |
if (cfg->cfi->defaultIsVariable) { |
1502 |
fprintf(out, "%sset default=\"%d\"\n", indent, |
fprintf(out, "%sset default=\"%d\"\n", indent, |
1556 |
|
|
1557 |
/* most likely the symlink is relative, so change our |
/* most likely the symlink is relative, so change our |
1558 |
directory to the dir of the symlink */ |
directory to the dir of the symlink */ |
1559 |
rc = chdir(dirname(strdupa(outName))); |
char *dir = strdupa(outName); |
1560 |
|
rc = chdir(dirname(dir)); |
1561 |
do { |
do { |
1562 |
buf = alloca(len + 1); |
buf = alloca(len + 1); |
1563 |
rc = readlink(basename(outName), buf, len); |
rc = readlink(basename(outName), buf, len); |
1599 |
while (line) { |
while (line) { |
1600 |
if (line->type == LT_SET_VARIABLE && defaultKw && |
if (line->type == LT_SET_VARIABLE && defaultKw && |
1601 |
line->numElements == 3 && |
line->numElements == 3 && |
1602 |
!strcmp(line->elements[1].item, defaultKw->key)) { |
!strcmp(line->elements[1].item, defaultKw->key) && |
1603 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1604 |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1605 |
needs &= ~MAIN_DEFAULT; |
needs &= ~MAIN_DEFAULT; |
1606 |
} else if (line->type == LT_DEFAULT) { |
} else if (line->type == LT_DEFAULT) { |
1696 |
buf[rc] = '\0'; |
buf[rc] = '\0'; |
1697 |
chptr = buf; |
chptr = buf; |
1698 |
|
|
1699 |
|
char *foundanswer = NULL; |
1700 |
|
|
1701 |
while (chptr && chptr != buf+rc) { |
while (chptr && chptr != buf+rc) { |
1702 |
devname = chptr; |
devname = chptr; |
1703 |
|
|
1725 |
* for '/' obviously. |
* for '/' obviously. |
1726 |
*/ |
*/ |
1727 |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
1728 |
/* |
/* remember the last / entry in mtab */ |
1729 |
* 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); |
|
1730 |
} |
} |
1731 |
|
|
1732 |
/* Next line */ |
/* Next line */ |
1735 |
chptr++; |
chptr++; |
1736 |
} |
} |
1737 |
|
|
1738 |
|
/* Return the last / entry found */ |
1739 |
|
if (foundanswer) { |
1740 |
|
chptr = strchr(foundanswer, ' '); |
1741 |
|
*chptr = '\0'; |
1742 |
|
return strdup(foundanswer); |
1743 |
|
} |
1744 |
|
|
1745 |
return NULL; |
return NULL; |
1746 |
} |
} |
1747 |
|
|
1748 |
void printEntry(struct singleEntry * entry) { |
void printEntry(struct singleEntry * entry, FILE *f) { |
1749 |
int i; |
int i; |
1750 |
struct singleLine * line; |
struct singleLine * line; |
1751 |
|
|
1752 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1753 |
fprintf(stderr, "DBG: %s", line->indent); |
log_message(f, "DBG: %s", line->indent); |
1754 |
for (i = 0; i < line->numElements; i++) { |
for (i = 0; i < line->numElements; i++) { |
1755 |
/* Need to handle this, because we strip the quotes from |
/* Need to handle this, because we strip the quotes from |
1756 |
* menuentry when read it. */ |
* menuentry when read it. */ |
1757 |
if (line->type == LT_MENUENTRY && i == 1) { |
if (line->type == LT_MENUENTRY && i == 1) { |
1758 |
if(!isquote(*line->elements[i].item)) |
if(!isquote(*line->elements[i].item)) |
1759 |
fprintf(stderr, "\'%s\'", line->elements[i].item); |
log_message(f, "\'%s\'", line->elements[i].item); |
1760 |
else |
else |
1761 |
fprintf(stderr, "%s", line->elements[i].item); |
log_message(f, "%s", line->elements[i].item); |
1762 |
fprintf(stderr, "%s", line->elements[i].indent); |
log_message(f, "%s", line->elements[i].indent); |
1763 |
|
|
1764 |
continue; |
continue; |
1765 |
} |
} |
1766 |
|
|
1767 |
fprintf(stderr, "%s%s", |
log_message(f, "%s%s", |
1768 |
line->elements[i].item, line->elements[i].indent); |
line->elements[i].item, line->elements[i].indent); |
1769 |
} |
} |
1770 |
fprintf(stderr, "\n"); |
log_message(f, "\n"); |
1771 |
} |
} |
1772 |
} |
} |
1773 |
|
|
1774 |
void notSuitablePrintf(struct singleEntry * entry, const char *fmt, ...) |
void notSuitablePrintf(struct singleEntry * entry, int okay, const char *fmt, ...) |
1775 |
{ |
{ |
1776 |
va_list argp; |
static int once; |
1777 |
|
va_list argp, argq; |
1778 |
|
|
1779 |
if (!debug) |
va_start(argp, fmt); |
1780 |
|
|
1781 |
|
va_copy(argq, argp); |
1782 |
|
if (!once) { |
1783 |
|
log_time(NULL); |
1784 |
|
log_message(NULL, "command line: %s\n", saved_command_line); |
1785 |
|
} |
1786 |
|
log_message(NULL, "DBG: Image entry %s: ", okay ? "succeeded" : "failed"); |
1787 |
|
log_vmessage(NULL, fmt, argq); |
1788 |
|
|
1789 |
|
printEntry(entry, NULL); |
1790 |
|
va_end(argq); |
1791 |
|
|
1792 |
|
if (!debug) { |
1793 |
|
once = 1; |
1794 |
|
va_end(argp); |
1795 |
return; |
return; |
1796 |
|
} |
1797 |
|
|
1798 |
va_start(argp, fmt); |
if (okay) { |
1799 |
|
va_end(argp); |
1800 |
|
return; |
1801 |
|
} |
1802 |
|
|
1803 |
|
if (!once) |
1804 |
|
log_message(stderr, "DBG: command line: %s\n", saved_command_line); |
1805 |
|
once = 1; |
1806 |
fprintf(stderr, "DBG: Image entry failed: "); |
fprintf(stderr, "DBG: Image entry failed: "); |
1807 |
vfprintf(stderr, fmt, argp); |
vfprintf(stderr, fmt, argp); |
1808 |
printEntry(entry); |
printEntry(entry, stderr); |
1809 |
va_end(argp); |
va_end(argp); |
1810 |
} |
} |
1811 |
|
|
1832 |
char * rootdev; |
char * rootdev; |
1833 |
|
|
1834 |
if (skipRemoved && entry->skip) { |
if (skipRemoved && entry->skip) { |
1835 |
notSuitablePrintf(entry, "marked to skip\n"); |
notSuitablePrintf(entry, 0, "marked to skip\n"); |
1836 |
return 0; |
return 0; |
1837 |
} |
} |
1838 |
|
|
1839 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
1840 |
if (!line) { |
if (!line) { |
1841 |
notSuitablePrintf(entry, "no line found\n"); |
notSuitablePrintf(entry, 0, "no line found\n"); |
1842 |
return 0; |
return 0; |
1843 |
} |
} |
1844 |
if (line->numElements < 2) { |
if (line->numElements < 2) { |
1845 |
notSuitablePrintf(entry, "line has only %d elements\n", |
notSuitablePrintf(entry, 0, "line has only %d elements\n", |
1846 |
line->numElements); |
line->numElements); |
1847 |
return 0; |
return 0; |
1848 |
} |
} |
1849 |
|
|
1850 |
if (flags & GRUBBY_BADIMAGE_OKAY) return 1; |
if (flags & GRUBBY_BADIMAGE_OKAY) { |
1851 |
|
notSuitablePrintf(entry, 1, "\n"); |
1852 |
|
return 1; |
1853 |
|
} |
1854 |
|
|
1855 |
fullName = alloca(strlen(bootPrefix) + |
fullName = alloca(strlen(bootPrefix) + |
1856 |
strlen(line->elements[1].item) + 1); |
strlen(line->elements[1].item) + 1); |
1861 |
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
1862 |
line->elements[1].item + rootspec_offset); |
line->elements[1].item + rootspec_offset); |
1863 |
if (access(fullName, R_OK)) { |
if (access(fullName, R_OK)) { |
1864 |
notSuitablePrintf(entry, "access to %s failed\n", fullName); |
notSuitablePrintf(entry, 0, "access to %s failed\n", fullName); |
1865 |
return 0; |
return 0; |
1866 |
} |
} |
1867 |
for (i = 2; i < line->numElements; i++) |
for (i = 2; i < line->numElements; i++) |
1882 |
|
|
1883 |
/* failed to find one */ |
/* failed to find one */ |
1884 |
if (!line) { |
if (!line) { |
1885 |
notSuitablePrintf(entry, "no line found\n"); |
notSuitablePrintf(entry, 0, "no line found\n"); |
1886 |
return 0; |
return 0; |
1887 |
} |
} |
1888 |
|
|
1891 |
if (i < line->numElements) |
if (i < line->numElements) |
1892 |
dev = line->elements[i].item + 5; |
dev = line->elements[i].item + 5; |
1893 |
else { |
else { |
1894 |
notSuitablePrintf(entry, "no root= entry found\n"); |
notSuitablePrintf(entry, 0, "no root= entry found\n"); |
1895 |
/* it failed too... can't find root= */ |
/* it failed too... can't find root= */ |
1896 |
return 0; |
return 0; |
1897 |
} |
} |
1900 |
|
|
1901 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1902 |
if (!getpathbyspec(dev)) { |
if (!getpathbyspec(dev)) { |
1903 |
notSuitablePrintf(entry, "can't find blkid entry for %s\n", dev); |
notSuitablePrintf(entry, 0, "can't find blkid entry for %s\n", dev); |
1904 |
return 0; |
return 0; |
1905 |
} else |
} else |
1906 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1907 |
|
|
1908 |
rootdev = findDiskForRoot(); |
rootdev = findDiskForRoot(); |
1909 |
if (!rootdev) { |
if (!rootdev) { |
1910 |
notSuitablePrintf(entry, "can't find root device\n"); |
notSuitablePrintf(entry, 0, "can't find root device\n"); |
1911 |
return 0; |
return 0; |
1912 |
} |
} |
1913 |
|
|
1914 |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
1915 |
notSuitablePrintf(entry, "uuid missing: rootdev %s, dev %s\n", |
notSuitablePrintf(entry, 0, "uuid missing: rootdev %s, dev %s\n", |
1916 |
getuuidbydev(rootdev), getuuidbydev(dev)); |
getuuidbydev(rootdev), getuuidbydev(dev)); |
1917 |
free(rootdev); |
free(rootdev); |
1918 |
return 0; |
return 0; |
1919 |
} |
} |
1920 |
|
|
1921 |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
1922 |
notSuitablePrintf(entry, "uuid mismatch: rootdev %s, dev %s\n", |
notSuitablePrintf(entry, 0, "uuid mismatch: rootdev %s, dev %s\n", |
1923 |
getuuidbydev(rootdev), getuuidbydev(dev)); |
getuuidbydev(rootdev), getuuidbydev(dev)); |
1924 |
free(rootdev); |
free(rootdev); |
1925 |
return 0; |
return 0; |
1926 |
} |
} |
1927 |
|
|
1928 |
free(rootdev); |
free(rootdev); |
1929 |
|
notSuitablePrintf(entry, 1, "\n"); |
1930 |
|
|
1931 |
return 1; |
return 1; |
1932 |
} |
} |
1970 |
entry = findEntryByIndex(config, indexVars[i]); |
entry = findEntryByIndex(config, indexVars[i]); |
1971 |
if (!entry) return NULL; |
if (!entry) return NULL; |
1972 |
|
|
1973 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
1974 |
if (!line) return NULL; |
if (!line) return NULL; |
1975 |
|
|
1976 |
if (index) *index = indexVars[i]; |
if (index) *index = indexVars[i]; |
2019 |
|
|
2020 |
/* check all the lines matching checkType */ |
/* check all the lines matching checkType */ |
2021 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
2022 |
line = getLineByType(entry->multiboot && checkType == LT_KERNEL ? |
enum lineType_e ct = checkType; |
2023 |
LT_KERNEL|LT_MBMODULE|LT_HYPER : |
if (entry->multiboot && checkType == LT_KERNEL) |
2024 |
checkType, line); |
ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER|LT_KERNEL_16; |
2025 |
if (!line) break; /* not found in this entry */ |
else if (checkType & LT_KERNEL) |
2026 |
|
ct = checkType | LT_KERNEL_EFI | LT_KERNEL_16; |
2027 |
|
line = getLineByType(ct, line); |
2028 |
|
if (!line) |
2029 |
|
break; /* not found in this entry */ |
2030 |
|
|
2031 |
if (line && line->type != LT_MENUENTRY && |
if (line && line->type != LT_MENUENTRY && |
2032 |
line->numElements >= 2) { |
line->numElements >= 2) { |
2045 |
* non-Linux boot entries (could find netbsd etc, though, which is |
* non-Linux boot entries (could find netbsd etc, though, which is |
2046 |
* unfortunate) |
* unfortunate) |
2047 |
*/ |
*/ |
2048 |
if (line && getLineByType(LT_KERNEL|LT_HYPER, entry->lines)) |
if (line && getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines)) |
2049 |
break; /* found 'im! */ |
break; /* found 'im! */ |
2050 |
} |
} |
2051 |
|
|
2055 |
return entry; |
return entry; |
2056 |
} |
} |
2057 |
|
|
2058 |
|
struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title, |
2059 |
|
int * index) { |
2060 |
|
struct singleEntry * entry; |
2061 |
|
struct singleLine * line; |
2062 |
|
int i; |
2063 |
|
char * newtitle; |
2064 |
|
|
2065 |
|
for (i = 0, entry = cfg->entries; entry; entry = entry->next, i++) { |
2066 |
|
if (index && i < *index) |
2067 |
|
continue; |
2068 |
|
line = getLineByType(LT_TITLE, entry->lines); |
2069 |
|
if (!line) |
2070 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
2071 |
|
if (!line) |
2072 |
|
continue; |
2073 |
|
newtitle = grub2ExtractTitle(line); |
2074 |
|
if (!newtitle) |
2075 |
|
continue; |
2076 |
|
if (!strcmp(title, newtitle)) |
2077 |
|
break; |
2078 |
|
} |
2079 |
|
|
2080 |
|
if (!entry) |
2081 |
|
return NULL; |
2082 |
|
|
2083 |
|
if (index) |
2084 |
|
*index = i; |
2085 |
|
return entry; |
2086 |
|
} |
2087 |
|
|
2088 |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
2089 |
struct singleEntry * entry; |
struct singleEntry * entry; |
2090 |
|
|
2107 |
struct singleEntry * entry, * entry2; |
struct singleEntry * entry, * entry2; |
2108 |
int index; |
int index; |
2109 |
|
|
2110 |
if (cfg->defaultImage > -1) { |
if (cfg->cfi->defaultIsSaved) { |
2111 |
|
if (cfg->cfi->getEnv) { |
2112 |
|
char *defTitle = cfg->cfi->getEnv(cfg->cfi, "saved_entry"); |
2113 |
|
if (defTitle) { |
2114 |
|
int index = 0; |
2115 |
|
if (isnumber(defTitle)) { |
2116 |
|
index = atoi(defTitle); |
2117 |
|
entry = findEntryByIndex(cfg, index); |
2118 |
|
} else { |
2119 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
2120 |
|
} |
2121 |
|
if (entry) |
2122 |
|
cfg->defaultImage = index; |
2123 |
|
} |
2124 |
|
} |
2125 |
|
} else if (cfg->defaultImage > -1) { |
2126 |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
2127 |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
2128 |
if (indexPtr) *indexPtr = cfg->defaultImage; |
if (indexPtr) *indexPtr = cfg->defaultImage; |
2192 |
|
|
2193 |
void setDefaultImage(struct grubConfig * config, int hasNew, |
void setDefaultImage(struct grubConfig * config, int hasNew, |
2194 |
const char * defaultKernelPath, int newIsDefault, |
const char * defaultKernelPath, int newIsDefault, |
2195 |
const char * prefix, int flags) { |
const char * prefix, int flags, int index) { |
2196 |
struct singleEntry * entry, * entry2, * newDefault; |
struct singleEntry * entry, * entry2, * newDefault; |
2197 |
int i, j; |
int i, j; |
2198 |
|
|
2199 |
if (newIsDefault) { |
if (newIsDefault) { |
2200 |
config->defaultImage = 0; |
config->defaultImage = 0; |
2201 |
return; |
return; |
2202 |
|
} else if ((index >= 0) && config->cfi->defaultIsIndex) { |
2203 |
|
if (findEntryByIndex(config, index)) |
2204 |
|
config->defaultImage = index; |
2205 |
|
else |
2206 |
|
config->defaultImage = -1; |
2207 |
|
return; |
2208 |
} else if (defaultKernelPath) { |
} else if (defaultKernelPath) { |
2209 |
i = 0; |
i = 0; |
2210 |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
2279 |
|
|
2280 |
printf("index=%d\n", index); |
printf("index=%d\n", index); |
2281 |
|
|
2282 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
2283 |
if (!line) { |
if (!line) { |
2284 |
printf("non linux entry\n"); |
printf("non linux entry\n"); |
2285 |
return; |
return; |
2286 |
} |
} |
2287 |
|
|
2288 |
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2289 |
|
printf("kernel=%s\n", line->elements[1].item); |
2290 |
|
else |
2291 |
|
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
2292 |
|
|
2293 |
if (line->numElements >= 3) { |
if (line->numElements >= 3) { |
2294 |
printf("args=\""); |
printf("args=\""); |
2344 |
printf("root=%s\n", s); |
printf("root=%s\n", s); |
2345 |
} |
} |
2346 |
|
|
2347 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines); |
2348 |
|
|
2349 |
if (line && line->numElements >= 2) { |
if (line && line->numElements >= 2) { |
2350 |
printf("initrd=%s", prefix); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2351 |
|
printf("initrd="); |
2352 |
|
else |
2353 |
|
printf("initrd=%s", prefix); |
2354 |
|
|
2355 |
for (i = 1; i < line->numElements; i++) |
for (i = 1; i < line->numElements; i++) |
2356 |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
2357 |
printf("\n"); |
printf("\n"); |
2369 |
} |
} |
2370 |
} |
} |
2371 |
|
|
2372 |
|
int isSuseSystem(void) { |
2373 |
|
const char * path; |
2374 |
|
const static char default_path[] = "/etc/SuSE-release"; |
2375 |
|
|
2376 |
|
if ((path = getenv("GRUBBY_SUSE_RELEASE")) == NULL) |
2377 |
|
path = default_path; |
2378 |
|
|
2379 |
|
if (!access(path, R_OK)) |
2380 |
|
return 1; |
2381 |
|
return 0; |
2382 |
|
} |
2383 |
|
|
2384 |
|
int isSuseGrubConf(const char * path) { |
2385 |
|
FILE * grubConf; |
2386 |
|
char * line = NULL; |
2387 |
|
size_t len = 0, res = 0; |
2388 |
|
|
2389 |
|
grubConf = fopen(path, "r"); |
2390 |
|
if (!grubConf) { |
2391 |
|
dbgPrintf("Could not open SuSE configuration file '%s'\n", path); |
2392 |
|
return 0; |
2393 |
|
} |
2394 |
|
|
2395 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2396 |
|
if (!strncmp(line, "setup", 5)) { |
2397 |
|
fclose(grubConf); |
2398 |
|
free(line); |
2399 |
|
return 1; |
2400 |
|
} |
2401 |
|
} |
2402 |
|
|
2403 |
|
dbgPrintf("SuSE configuration file '%s' does not appear to be valid\n", |
2404 |
|
path); |
2405 |
|
|
2406 |
|
fclose(grubConf); |
2407 |
|
free(line); |
2408 |
|
return 0; |
2409 |
|
} |
2410 |
|
|
2411 |
|
int suseGrubConfGetLba(const char * path, int * lbaPtr) { |
2412 |
|
FILE * grubConf; |
2413 |
|
char * line = NULL; |
2414 |
|
size_t res = 0, len = 0; |
2415 |
|
|
2416 |
|
if (!path) return 1; |
2417 |
|
if (!lbaPtr) return 1; |
2418 |
|
|
2419 |
|
grubConf = fopen(path, "r"); |
2420 |
|
if (!grubConf) return 1; |
2421 |
|
|
2422 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2423 |
|
if (line[res - 1] == '\n') |
2424 |
|
line[res - 1] = '\0'; |
2425 |
|
else if (len > res) |
2426 |
|
line[res] = '\0'; |
2427 |
|
else { |
2428 |
|
line = realloc(line, res + 1); |
2429 |
|
line[res] = '\0'; |
2430 |
|
} |
2431 |
|
|
2432 |
|
if (!strncmp(line, "setup", 5)) { |
2433 |
|
if (strstr(line, "--force-lba")) { |
2434 |
|
*lbaPtr = 1; |
2435 |
|
} else { |
2436 |
|
*lbaPtr = 0; |
2437 |
|
} |
2438 |
|
dbgPrintf("lba: %i\n", *lbaPtr); |
2439 |
|
break; |
2440 |
|
} |
2441 |
|
} |
2442 |
|
|
2443 |
|
free(line); |
2444 |
|
fclose(grubConf); |
2445 |
|
return 0; |
2446 |
|
} |
2447 |
|
|
2448 |
|
int suseGrubConfGetInstallDevice(const char * path, char ** devicePtr) { |
2449 |
|
FILE * grubConf; |
2450 |
|
char * line = NULL; |
2451 |
|
size_t res = 0, len = 0; |
2452 |
|
char * lastParamPtr = NULL; |
2453 |
|
char * secLastParamPtr = NULL; |
2454 |
|
char installDeviceNumber = '\0'; |
2455 |
|
char * bounds = NULL; |
2456 |
|
|
2457 |
|
if (!path) return 1; |
2458 |
|
if (!devicePtr) return 1; |
2459 |
|
|
2460 |
|
grubConf = fopen(path, "r"); |
2461 |
|
if (!grubConf) return 1; |
2462 |
|
|
2463 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2464 |
|
if (strncmp(line, "setup", 5)) |
2465 |
|
continue; |
2466 |
|
|
2467 |
|
if (line[res - 1] == '\n') |
2468 |
|
line[res - 1] = '\0'; |
2469 |
|
else if (len > res) |
2470 |
|
line[res] = '\0'; |
2471 |
|
else { |
2472 |
|
line = realloc(line, res + 1); |
2473 |
|
line[res] = '\0'; |
2474 |
|
} |
2475 |
|
|
2476 |
|
lastParamPtr = bounds = line + res; |
2477 |
|
|
2478 |
|
/* Last parameter in grub may be an optional IMAGE_DEVICE */ |
2479 |
|
while (!isspace(*lastParamPtr)) |
2480 |
|
lastParamPtr--; |
2481 |
|
lastParamPtr++; |
2482 |
|
|
2483 |
|
secLastParamPtr = lastParamPtr - 2; |
2484 |
|
dbgPrintf("lastParamPtr: %s\n", lastParamPtr); |
2485 |
|
|
2486 |
|
if (lastParamPtr + 3 > bounds) { |
2487 |
|
dbgPrintf("lastParamPtr going over boundary"); |
2488 |
|
fclose(grubConf); |
2489 |
|
free(line); |
2490 |
|
return 1; |
2491 |
|
} |
2492 |
|
if (!strncmp(lastParamPtr, "(hd", 3)) |
2493 |
|
lastParamPtr += 3; |
2494 |
|
dbgPrintf("lastParamPtr: %c\n", *lastParamPtr); |
2495 |
|
|
2496 |
|
/* |
2497 |
|
* Second last parameter will decide wether last parameter is |
2498 |
|
* an IMAGE_DEVICE or INSTALL_DEVICE |
2499 |
|
*/ |
2500 |
|
while (!isspace(*secLastParamPtr)) |
2501 |
|
secLastParamPtr--; |
2502 |
|
secLastParamPtr++; |
2503 |
|
|
2504 |
|
if (secLastParamPtr + 3 > bounds) { |
2505 |
|
dbgPrintf("secLastParamPtr going over boundary"); |
2506 |
|
fclose(grubConf); |
2507 |
|
free(line); |
2508 |
|
return 1; |
2509 |
|
} |
2510 |
|
dbgPrintf("secLastParamPtr: %s\n", secLastParamPtr); |
2511 |
|
if (!strncmp(secLastParamPtr, "(hd", 3)) { |
2512 |
|
secLastParamPtr += 3; |
2513 |
|
dbgPrintf("secLastParamPtr: %c\n", *secLastParamPtr); |
2514 |
|
installDeviceNumber = *secLastParamPtr; |
2515 |
|
} else { |
2516 |
|
installDeviceNumber = *lastParamPtr; |
2517 |
|
} |
2518 |
|
|
2519 |
|
*devicePtr = malloc(6); |
2520 |
|
snprintf(*devicePtr, 6, "(hd%c)", installDeviceNumber); |
2521 |
|
dbgPrintf("installDeviceNumber: %c\n", installDeviceNumber); |
2522 |
|
fclose(grubConf); |
2523 |
|
free(line); |
2524 |
|
return 0; |
2525 |
|
} |
2526 |
|
|
2527 |
|
free(line); |
2528 |
|
fclose(grubConf); |
2529 |
|
return 1; |
2530 |
|
} |
2531 |
|
|
2532 |
|
int grubGetBootFromDeviceMap(const char * device, |
2533 |
|
char ** bootPtr) { |
2534 |
|
FILE * deviceMap; |
2535 |
|
char * line = NULL; |
2536 |
|
size_t res = 0, len = 0; |
2537 |
|
char * devicePtr; |
2538 |
|
char * bounds = NULL; |
2539 |
|
const char * path; |
2540 |
|
const static char default_path[] = "/boot/grub/device.map"; |
2541 |
|
|
2542 |
|
if (!device) return 1; |
2543 |
|
if (!bootPtr) return 1; |
2544 |
|
|
2545 |
|
if ((path = getenv("GRUBBY_GRUB_DEVICE_MAP")) == NULL) |
2546 |
|
path = default_path; |
2547 |
|
|
2548 |
|
dbgPrintf("opening grub device.map file from: %s\n", path); |
2549 |
|
deviceMap = fopen(path, "r"); |
2550 |
|
if (!deviceMap) |
2551 |
|
return 1; |
2552 |
|
|
2553 |
|
while ((res = getline(&line, &len, deviceMap)) != -1) { |
2554 |
|
if (!strncmp(line, "#", 1)) |
2555 |
|
continue; |
2556 |
|
|
2557 |
|
if (line[res - 1] == '\n') |
2558 |
|
line[res - 1] = '\0'; |
2559 |
|
else if (len > res) |
2560 |
|
line[res] = '\0'; |
2561 |
|
else { |
2562 |
|
line = realloc(line, res + 1); |
2563 |
|
line[res] = '\0'; |
2564 |
|
} |
2565 |
|
|
2566 |
|
devicePtr = line; |
2567 |
|
bounds = line + res; |
2568 |
|
|
2569 |
|
while ((isspace(*line) && ((devicePtr + 1) <= bounds))) |
2570 |
|
devicePtr++; |
2571 |
|
dbgPrintf("device: %s\n", devicePtr); |
2572 |
|
|
2573 |
|
if (!strncmp(devicePtr, device, strlen(device))) { |
2574 |
|
devicePtr += strlen(device); |
2575 |
|
while (isspace(*devicePtr) && ((devicePtr + 1) <= bounds)) |
2576 |
|
devicePtr++; |
2577 |
|
|
2578 |
|
*bootPtr = strdup(devicePtr); |
2579 |
|
break; |
2580 |
|
} |
2581 |
|
} |
2582 |
|
|
2583 |
|
free(line); |
2584 |
|
fclose(deviceMap); |
2585 |
|
return 0; |
2586 |
|
} |
2587 |
|
|
2588 |
|
int suseGrubConfGetBoot(const char * path, char ** bootPtr) { |
2589 |
|
char * grubDevice; |
2590 |
|
|
2591 |
|
if (suseGrubConfGetInstallDevice(path, &grubDevice)) |
2592 |
|
dbgPrintf("error looking for grub installation device\n"); |
2593 |
|
else |
2594 |
|
dbgPrintf("grubby installation device: %s\n", grubDevice); |
2595 |
|
|
2596 |
|
if (grubGetBootFromDeviceMap(grubDevice, bootPtr)) |
2597 |
|
dbgPrintf("error looking for grub boot device\n"); |
2598 |
|
else |
2599 |
|
dbgPrintf("grubby boot device: %s\n", *bootPtr); |
2600 |
|
|
2601 |
|
free(grubDevice); |
2602 |
|
return 0; |
2603 |
|
} |
2604 |
|
|
2605 |
|
int parseSuseGrubConf(int * lbaPtr, char ** bootPtr) { |
2606 |
|
/* |
2607 |
|
* This SuSE grub configuration file at this location is not your average |
2608 |
|
* grub configuration file, but instead the grub commands used to setup |
2609 |
|
* grub on that system. |
2610 |
|
*/ |
2611 |
|
const char * path; |
2612 |
|
const static char default_path[] = "/etc/grub.conf"; |
2613 |
|
|
2614 |
|
if ((path = getenv("GRUBBY_SUSE_GRUB_CONF")) == NULL) |
2615 |
|
path = default_path; |
2616 |
|
|
2617 |
|
if (!isSuseGrubConf(path)) return 1; |
2618 |
|
|
2619 |
|
if (lbaPtr) { |
2620 |
|
*lbaPtr = 0; |
2621 |
|
if (suseGrubConfGetLba(path, lbaPtr)) |
2622 |
|
return 1; |
2623 |
|
} |
2624 |
|
|
2625 |
|
if (bootPtr) { |
2626 |
|
*bootPtr = NULL; |
2627 |
|
suseGrubConfGetBoot(path, bootPtr); |
2628 |
|
} |
2629 |
|
|
2630 |
|
return 0; |
2631 |
|
} |
2632 |
|
|
2633 |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
2634 |
FILE * in; |
FILE * in; |
2635 |
char buf[1024]; |
char buf[1024]; |
2678 |
} |
} |
2679 |
|
|
2680 |
void dumpSysconfigGrub(void) { |
void dumpSysconfigGrub(void) { |
2681 |
char * boot; |
char * boot = NULL; |
2682 |
int lba; |
int lba; |
2683 |
|
|
2684 |
if (!parseSysconfigGrub(&lba, &boot)) { |
if (isSuseSystem()) { |
2685 |
if (lba) printf("lba\n"); |
if (parseSuseGrubConf(&lba, &boot)) { |
2686 |
if (boot) printf("boot=%s\n", boot); |
free(boot); |
2687 |
|
return; |
2688 |
|
} |
2689 |
|
} else { |
2690 |
|
if (parseSysconfigGrub(&lba, &boot)) { |
2691 |
|
free(boot); |
2692 |
|
return; |
2693 |
|
} |
2694 |
|
} |
2695 |
|
|
2696 |
|
if (lba) printf("lba\n"); |
2697 |
|
if (boot) { |
2698 |
|
printf("boot=%s\n", boot); |
2699 |
|
free(boot); |
2700 |
} |
} |
2701 |
} |
} |
2702 |
|
|
2745 |
{ |
{ |
2746 |
struct singleLine * newLine = lineDup(tmplLine); |
struct singleLine * newLine = lineDup(tmplLine); |
2747 |
|
|
2748 |
|
if (isEfi && cfi == &grub2ConfigType) { |
2749 |
|
enum lineType_e old = newLine->type; |
2750 |
|
newLine->type = preferredLineType(newLine->type, cfi); |
2751 |
|
if (old != newLine->type) |
2752 |
|
newLine->elements[0].item = getKeyByType(newLine->type, cfi); |
2753 |
|
} |
2754 |
|
|
2755 |
if (val) { |
if (val) { |
2756 |
/* override the inherited value with our own. |
/* override the inherited value with our own. |
2757 |
* This is a little weak because it only applies to elements[1] |
* This is a little weak because it only applies to elements[1] |
2761 |
insertElement(newLine, val, 1, cfi); |
insertElement(newLine, val, 1, cfi); |
2762 |
|
|
2763 |
/* but try to keep the rootspec from the template... sigh */ |
/* but try to keep the rootspec from the template... sigh */ |
2764 |
if (tmplLine->type & (LT_HYPER|LT_KERNEL|LT_MBMODULE|LT_INITRD)) { |
if (tmplLine->type & (LT_HYPER|LT_KERNEL|LT_MBMODULE|LT_INITRD|LT_KERNEL_EFI|LT_INITRD_EFI|LT_KERNEL_16|LT_INITRD_16)) { |
2765 |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
2766 |
if (rootspec != NULL) { |
if (rootspec != NULL) { |
2767 |
free(newLine->elements[1].item); |
free(newLine->elements[1].item); |
2798 |
/* 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 |
2799 |
* stack since it calls addLineTmpl which will make copies. |
* stack since it calls addLineTmpl which will make copies. |
2800 |
*/ |
*/ |
|
|
|
2801 |
if (type == LT_TITLE && cfi->titleBracketed) { |
if (type == LT_TITLE && cfi->titleBracketed) { |
2802 |
/* we're doing a bracketed title (zipl) */ |
/* we're doing a bracketed title (zipl) */ |
2803 |
tmpl.type = type; |
tmpl.type = type; |
3131 |
firstElement = 2; |
firstElement = 2; |
3132 |
|
|
3133 |
} else { |
} else { |
3134 |
line = getLineByType(LT_KERNEL|LT_MBMODULE, entry->lines); |
line = getLineByType(LT_KERNEL|LT_MBMODULE|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
3135 |
if (!line) { |
if (!line) { |
3136 |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
3137 |
continue; |
continue; |
3287 |
return rc; |
return rc; |
3288 |
} |
} |
3289 |
|
|
3290 |
|
int addMBInitrd(struct grubConfig * cfg, const char *newMBKernel, |
3291 |
|
const char * image, const char * prefix, const char * initrd) { |
3292 |
|
struct singleEntry * entry; |
3293 |
|
struct singleLine * line, * kernelLine, *endLine = NULL; |
3294 |
|
int index = 0; |
3295 |
|
|
3296 |
|
if (!image) return 0; |
3297 |
|
|
3298 |
|
for (; (entry = findEntryByPath(cfg, newMBKernel, prefix, &index)); index++) { |
3299 |
|
kernelLine = getLineByType(LT_MBMODULE, entry->lines); |
3300 |
|
if (!kernelLine) continue; |
3301 |
|
|
3302 |
|
if (prefix) { |
3303 |
|
int prefixLen = strlen(prefix); |
3304 |
|
if (!strncmp(initrd, prefix, prefixLen)) |
3305 |
|
initrd += prefixLen; |
3306 |
|
} |
3307 |
|
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
3308 |
|
if (endLine) |
3309 |
|
removeLine(entry, endLine); |
3310 |
|
line = addLine(entry, cfg->cfi, preferredLineType(LT_MBMODULE,cfg->cfi), |
3311 |
|
kernelLine->indent, initrd); |
3312 |
|
if (!line) |
3313 |
|
return 1; |
3314 |
|
if (endLine) { |
3315 |
|
line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL); |
3316 |
|
if (!line) |
3317 |
|
return 1; |
3318 |
|
} |
3319 |
|
|
3320 |
|
break; |
3321 |
|
} |
3322 |
|
|
3323 |
|
return 0; |
3324 |
|
} |
3325 |
|
|
3326 |
int updateInitrd(struct grubConfig * cfg, const char * image, |
int updateInitrd(struct grubConfig * cfg, const char * image, |
3327 |
const char * prefix, const char * initrd) { |
const char * prefix, const char * initrd) { |
3328 |
struct singleEntry * entry; |
struct singleEntry * entry; |
3332 |
if (!image) return 0; |
if (!image) return 0; |
3333 |
|
|
3334 |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
3335 |
kernelLine = getLineByType(LT_KERNEL, entry->lines); |
kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
3336 |
if (!kernelLine) continue; |
if (!kernelLine) continue; |
3337 |
|
|
3338 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines); |
3339 |
if (line) |
if (line) |
3340 |
removeLine(entry, line); |
removeLine(entry, line); |
3341 |
if (prefix) { |
if (prefix) { |
3346 |
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
3347 |
if (endLine) |
if (endLine) |
3348 |
removeLine(entry, endLine); |
removeLine(entry, endLine); |
3349 |
line = addLine(entry, cfg->cfi, LT_INITRD, kernelLine->indent, initrd); |
enum lineType_e lt; |
3350 |
|
switch(kernelLine->type) { |
3351 |
|
case LT_KERNEL: |
3352 |
|
lt = LT_INITRD; |
3353 |
|
break; |
3354 |
|
case LT_KERNEL_EFI: |
3355 |
|
lt = LT_INITRD_EFI; |
3356 |
|
break; |
3357 |
|
case LT_KERNEL_16: |
3358 |
|
lt = LT_INITRD_16; |
3359 |
|
break; |
3360 |
|
default: |
3361 |
|
lt = preferredLineType(LT_INITRD, cfg->cfi); |
3362 |
|
} |
3363 |
|
line = addLine(entry, cfg->cfi, lt, kernelLine->indent, initrd); |
3364 |
if (!line) |
if (!line) |
3365 |
return 1; |
return 1; |
3366 |
if (endLine) { |
if (endLine) { |
3566 |
int fd; |
int fd; |
3567 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
3568 |
char * boot; |
char * boot; |
3569 |
|
int onSuse = isSuseSystem(); |
3570 |
|
|
3571 |
if (parseSysconfigGrub(NULL, &boot)) |
|
3572 |
return 0; |
if (onSuse) { |
3573 |
|
if (parseSuseGrubConf(NULL, &boot)) |
3574 |
|
return 0; |
3575 |
|
} else { |
3576 |
|
if (parseSysconfigGrub(NULL, &boot)) |
3577 |
|
return 0; |
3578 |
|
} |
3579 |
|
|
3580 |
/* assume grub is not installed -- not an error condition */ |
/* assume grub is not installed -- not an error condition */ |
3581 |
if (!boot) |
if (!boot) |
3594 |
} |
} |
3595 |
close(fd); |
close(fd); |
3596 |
|
|
3597 |
|
/* The more elaborate checks do not work on SuSE. The checks done |
3598 |
|
* seem to be reasonble (at least for now), so just return success |
3599 |
|
*/ |
3600 |
|
if (onSuse) |
3601 |
|
return 2; |
3602 |
|
|
3603 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3604 |
} |
} |
3605 |
|
|
3633 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3634 |
} |
} |
3635 |
|
|
3636 |
|
int checkForYaboot(struct grubConfig * config) { |
3637 |
|
/* |
3638 |
|
* This is a simplistic check that we consider good enough for own puporses |
3639 |
|
* |
3640 |
|
* If we were to properly check if yaboot is *installed* we'd need to: |
3641 |
|
* 1) get the system boot device (LT_BOOT) |
3642 |
|
* 2) considering it's a raw filesystem, check if the yaboot binary matches |
3643 |
|
* the content on the boot device |
3644 |
|
* 3) if not, copy the binary to a temporary file and run "addnote" on it |
3645 |
|
* 4) check again if binary and boot device contents match |
3646 |
|
*/ |
3647 |
|
if (!access("/etc/yaboot.conf", R_OK)) |
3648 |
|
return 2; |
3649 |
|
|
3650 |
|
return 1; |
3651 |
|
} |
3652 |
|
|
3653 |
|
int checkForElilo(struct grubConfig * config) { |
3654 |
|
if (!access("/etc/elilo.conf", R_OK)) |
3655 |
|
return 2; |
3656 |
|
|
3657 |
|
return 1; |
3658 |
|
} |
3659 |
|
|
3660 |
static char * getRootSpecifier(char * str) { |
static char * getRootSpecifier(char * str) { |
3661 |
char * idx, * rootspec = NULL; |
char * idx, * rootspec = NULL; |
3662 |
|
|
3671 |
static char * getInitrdVal(struct grubConfig * config, |
static char * getInitrdVal(struct grubConfig * config, |
3672 |
const char * prefix, struct singleLine *tmplLine, |
const char * prefix, struct singleLine *tmplLine, |
3673 |
const char * newKernelInitrd, |
const char * newKernelInitrd, |
3674 |
char ** extraInitrds, int extraInitrdCount) |
const char ** extraInitrds, int extraInitrdCount) |
3675 |
{ |
{ |
3676 |
char *initrdVal, *end; |
char *initrdVal, *end; |
3677 |
int i; |
int i; |
3716 |
|
|
3717 |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
3718 |
const char * prefix, |
const char * prefix, |
3719 |
char * newKernelPath, char * newKernelTitle, |
const char * newKernelPath, const char * newKernelTitle, |
3720 |
char * newKernelArgs, char * newKernelInitrd, |
const char * newKernelArgs, const char * newKernelInitrd, |
3721 |
char ** extraInitrds, int extraInitrdCount, |
const char ** extraInitrds, int extraInitrdCount, |
3722 |
char * newMBKernel, char * newMBKernelArgs) { |
const char * newMBKernel, const char * newMBKernelArgs, |
3723 |
|
const char * newDevTreePath) { |
3724 |
struct singleEntry * new; |
struct singleEntry * new; |
3725 |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
3726 |
int needs; |
int needs; |
3761 |
needs |= NEED_MB; |
needs |= NEED_MB; |
3762 |
new->multiboot = 1; |
new->multiboot = 1; |
3763 |
} |
} |
3764 |
|
if (newDevTreePath && getKeywordByType(LT_DEVTREE, config->cfi)) |
3765 |
|
needs |= NEED_DEVTREE; |
3766 |
|
|
3767 |
if (template) { |
if (template) { |
3768 |
for (masterLine = template->lines; |
for (masterLine = template->lines; |
3776 |
while (*chptr && isspace(*chptr)) chptr++; |
while (*chptr && isspace(*chptr)) chptr++; |
3777 |
if (*chptr == '#') continue; |
if (*chptr == '#') continue; |
3778 |
|
|
3779 |
if (tmplLine->type == LT_KERNEL && |
if (iskernel(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3780 |
if (!template->multiboot && (needs & NEED_MB)) { |
if (!template->multiboot && (needs & NEED_MB)) { |
3781 |
/* it's not a multiboot template and this is the kernel |
/* it's not a multiboot template and this is the kernel |
3782 |
* line. Try to be intelligent about inserting the |
* line. Try to be intelligent about inserting the |
3853 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3854 |
* insert the kernel in the first module slot |
* insert the kernel in the first module slot |
3855 |
*/ |
*/ |
3856 |
tmplLine->type = LT_KERNEL; |
tmplLine->type = preferredLineType(LT_KERNEL, config->cfi); |
3857 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3858 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3859 |
strdup(getKeywordByType(LT_KERNEL, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3860 |
|
config->cfi)->key); |
3861 |
newLine = addLineTmpl(new, tmplLine, newLine, |
newLine = addLineTmpl(new, tmplLine, newLine, |
3862 |
newKernelPath + strlen(prefix), config->cfi); |
newKernelPath + strlen(prefix), |
3863 |
|
config->cfi); |
3864 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3865 |
} else if (needs & NEED_INITRD) { |
} else if (needs & NEED_INITRD) { |
3866 |
char *initrdVal; |
char *initrdVal; |
3867 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3868 |
* insert the initrd in the second module slot |
* insert the initrd in the second module slot |
3869 |
*/ |
*/ |
3870 |
tmplLine->type = LT_INITRD; |
tmplLine->type = preferredLineType(LT_INITRD, config->cfi); |
3871 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3872 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3873 |
strdup(getKeywordByType(LT_INITRD, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3874 |
|
config->cfi)->key); |
3875 |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
3876 |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
3877 |
free(initrdVal); |
free(initrdVal); |
3878 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3879 |
} |
} |
3880 |
|
|
3881 |
} else if (tmplLine->type == LT_INITRD && |
} else if (isinitrd(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3882 |
if (needs & NEED_INITRD && |
if (needs & NEED_INITRD && |
3883 |
new->multiboot && !template->multiboot && |
new->multiboot && !template->multiboot && |
3884 |
config->cfi->mbInitRdIsModule) { |
config->cfi->mbInitRdIsModule) { |
3932 |
static const char *prefix = "'Loading "; |
static const char *prefix = "'Loading "; |
3933 |
if (tmplLine->numElements > 1 && |
if (tmplLine->numElements > 1 && |
3934 |
strstr(tmplLine->elements[1].item, prefix) && |
strstr(tmplLine->elements[1].item, prefix) && |
3935 |
masterLine->next && masterLine->next->type == LT_KERNEL) { |
masterLine->next && |
3936 |
|
iskernel(masterLine->next->type)) { |
3937 |
char *newTitle = malloc(strlen(prefix) + |
char *newTitle = malloc(strlen(prefix) + |
3938 |
strlen(newKernelTitle) + 2); |
strlen(newKernelTitle) + 2); |
3939 |
|
|
3948 |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, |
3949 |
config->cfi); |
config->cfi); |
3950 |
} |
} |
3951 |
|
} else if (tmplLine->type == LT_DEVTREE && |
3952 |
|
tmplLine->numElements == 2 && newDevTreePath) { |
3953 |
|
newLine = addLineTmpl(new, tmplLine, newLine, |
3954 |
|
newDevTreePath + strlen(prefix), |
3955 |
|
config->cfi); |
3956 |
|
needs &= ~NEED_DEVTREE; |
3957 |
|
} else if (tmplLine->type == LT_ENTRY_END && needs & NEED_DEVTREE) { |
3958 |
|
const char *ndtp = newDevTreePath; |
3959 |
|
if (!strncmp(newDevTreePath, prefix, strlen(prefix))) |
3960 |
|
ndtp += strlen(prefix); |
3961 |
|
newLine = addLine(new, config->cfi, LT_DEVTREE, |
3962 |
|
config->secondaryIndent, |
3963 |
|
ndtp); |
3964 |
|
needs &= ~NEED_DEVTREE; |
3965 |
|
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
3966 |
} else { |
} else { |
3967 |
/* pass through other lines from the template */ |
/* pass through other lines from the template */ |
3968 |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi); |
3975 |
*/ |
*/ |
3976 |
switch (config->cfi->entryStart) { |
switch (config->cfi->entryStart) { |
3977 |
case LT_KERNEL: |
case LT_KERNEL: |
3978 |
|
case LT_KERNEL_EFI: |
3979 |
|
case LT_KERNEL_16: |
3980 |
if (new->multiboot && config->cfi->mbHyperFirst) { |
if (new->multiboot && config->cfi->mbHyperFirst) { |
3981 |
/* fall through to LT_HYPER */ |
/* fall through to LT_HYPER */ |
3982 |
} else { |
} else { |
3983 |
newLine = addLine(new, config->cfi, LT_KERNEL, |
newLine = addLine(new, config->cfi, |
3984 |
|
preferredLineType(LT_KERNEL, config->cfi), |
3985 |
config->primaryIndent, |
config->primaryIndent, |
3986 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
3987 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
4057 |
if (needs & NEED_KERNEL) { |
if (needs & NEED_KERNEL) { |
4058 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
4059 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
4060 |
config->cfi)) ? |
config->cfi)) |
4061 |
LT_MBMODULE : LT_KERNEL, |
? LT_MBMODULE |
4062 |
|
: preferredLineType(LT_KERNEL, config->cfi), |
4063 |
config->secondaryIndent, |
config->secondaryIndent, |
4064 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
4065 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
4075 |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
4076 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
4077 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
4078 |
config->cfi)) ? |
config->cfi)) |
4079 |
LT_MBMODULE : LT_INITRD, |
? LT_MBMODULE |
4080 |
|
: preferredLineType(LT_INITRD, config->cfi), |
4081 |
config->secondaryIndent, |
config->secondaryIndent, |
4082 |
initrdVal); |
initrdVal); |
4083 |
free(initrdVal); |
free(initrdVal); |
4084 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
4085 |
} |
} |
4086 |
|
if (needs & NEED_DEVTREE) { |
4087 |
|
newLine = addLine(new, config->cfi, LT_DEVTREE, |
4088 |
|
config->secondaryIndent, |
4089 |
|
newDevTreePath); |
4090 |
|
needs &= ~NEED_DEVTREE; |
4091 |
|
} |
4092 |
|
|
4093 |
|
/* NEEDS_END must be last on bootloaders that need it... */ |
4094 |
if (needs & NEED_END) { |
if (needs & NEED_END) { |
4095 |
newLine = addLine(new, config->cfi, LT_ENTRY_END, |
newLine = addLine(new, config->cfi, LT_ENTRY_END, |
4096 |
config->secondaryIndent, NULL); |
config->secondaryIndent, NULL); |
4097 |
needs &= ~NEED_END; |
needs &= ~NEED_END; |
4098 |
} |
} |
|
|
|
4099 |
if (needs) { |
if (needs) { |
4100 |
printf(_("grubby: needs=%d, aborting\n"), needs); |
printf(_("grubby: needs=%d, aborting\n"), needs); |
4101 |
abort(); |
abort(); |
4116 |
memset(array, '\0', sizeof (array)); |
memset(array, '\0', sizeof (array)); |
4117 |
size = backtrace(array, 40); |
size = backtrace(array, 40); |
4118 |
|
|
4119 |
fprintf(stderr, "grubby recieved SIGSEGV! Backtrace (%ld):\n", |
fprintf(stderr, "grubby received SIGSEGV! Backtrace (%ld):\n", |
4120 |
(unsigned long)size); |
(unsigned long)size); |
4121 |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
4122 |
exit(1); |
exit(1); |
4141 |
char * newKernelArgs = NULL; |
char * newKernelArgs = NULL; |
4142 |
char * newKernelInitrd = NULL; |
char * newKernelInitrd = NULL; |
4143 |
char * newKernelTitle = NULL; |
char * newKernelTitle = NULL; |
4144 |
char * newKernelVersion = NULL; |
char * newDevTreePath = NULL; |
4145 |
char * newMBKernel = NULL; |
char * newMBKernel = NULL; |
4146 |
char * newMBKernelArgs = NULL; |
char * newMBKernelArgs = NULL; |
4147 |
char * removeMBKernelArgs = NULL; |
char * removeMBKernelArgs = NULL; |
4151 |
char * removeArgs = NULL; |
char * removeArgs = NULL; |
4152 |
char * kernelInfo = NULL; |
char * kernelInfo = NULL; |
4153 |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
4154 |
|
char * envPath = NULL; |
4155 |
const char * chptr = NULL; |
const char * chptr = NULL; |
4156 |
struct configFileInfo * cfi = NULL; |
struct configFileInfo * cfi = NULL; |
4157 |
struct grubConfig * config; |
struct grubConfig * config; |
4160 |
int displayDefault = 0; |
int displayDefault = 0; |
4161 |
int displayDefaultIndex = 0; |
int displayDefaultIndex = 0; |
4162 |
int displayDefaultTitle = 0; |
int displayDefaultTitle = 0; |
4163 |
|
int defaultIndex = -1; |
4164 |
struct poptOption options[] = { |
struct poptOption options[] = { |
4165 |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
4166 |
_("add an entry for the specified kernel"), _("kernel-path") }, |
_("add an entry for the specified kernel"), _("kernel-path") }, |
4178 |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
4179 |
_("filestystem which contains /boot directory (for testing only)"), |
_("filestystem which contains /boot directory (for testing only)"), |
4180 |
_("bootfs") }, |
_("bootfs") }, |
4181 |
#if defined(__i386__) || defined(__x86_64__) |
#if defined(__i386__) || defined(__x86_64__) || defined (__powerpc64__) || defined (__ia64__) |
4182 |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
4183 |
_("check if lilo is installed on lilo.conf boot sector") }, |
_("check which bootloader is installed on boot sector") }, |
4184 |
#endif |
#endif |
4185 |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
4186 |
_("path to grub config file to update (\"-\" for stdin)"), |
_("path to grub config file to update (\"-\" for stdin)"), |
4199 |
_("display the index of the default kernel") }, |
_("display the index of the default kernel") }, |
4200 |
{ "default-title", 0, 0, &displayDefaultTitle, 0, |
{ "default-title", 0, 0, &displayDefaultTitle, 0, |
4201 |
_("display the title of the default kernel") }, |
_("display the title of the default kernel") }, |
4202 |
|
{ "devtree", 0, POPT_ARG_STRING, &newDevTreePath, 0, |
4203 |
|
_("device tree file for new stanza"), _("dtb-path") }, |
4204 |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
4205 |
_("configure elilo bootloader") }, |
_("configure elilo bootloader") }, |
4206 |
|
{ "efi", 0, POPT_ARG_NONE, &isEfi, 0, |
4207 |
|
_("force grub2 stanzas to use efi") }, |
4208 |
|
{ "env", 0, POPT_ARG_STRING, &envPath, 0, |
4209 |
|
_("path for environment data"), |
4210 |
|
_("path") }, |
4211 |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
4212 |
_("configure extlinux bootloader (from syslinux)") }, |
_("configure extlinux bootloader (from syslinux)") }, |
4213 |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
4220 |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
4221 |
_("initrd image for the new kernel"), _("initrd-path") }, |
_("initrd image for the new kernel"), _("initrd-path") }, |
4222 |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
4223 |
_("auxilliary initrd image for things other than the new kernel"), _("initrd-path") }, |
_("auxiliary initrd image for things other than the new kernel"), _("initrd-path") }, |
4224 |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
4225 |
_("configure lilo bootloader") }, |
_("configure lilo bootloader") }, |
4226 |
{ "make-default", 0, 0, &makeDefault, 0, |
{ "make-default", 0, 0, &makeDefault, 0, |
4240 |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
4241 |
_("make the first entry referencing the specified kernel " |
_("make the first entry referencing the specified kernel " |
4242 |
"the default"), _("kernel-path") }, |
"the default"), _("kernel-path") }, |
4243 |
|
{ "set-default-index", 0, POPT_ARG_INT, &defaultIndex, 0, |
4244 |
|
_("make the given entry index the default entry"), |
4245 |
|
_("entry-index") }, |
4246 |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
4247 |
_("configure silo bootloader") }, |
_("configure silo bootloader") }, |
4248 |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
4264 |
|
|
4265 |
signal(SIGSEGV, traceback); |
signal(SIGSEGV, traceback); |
4266 |
|
|
4267 |
|
int i = 0; |
4268 |
|
for (int j = 1; j < argc; j++) |
4269 |
|
i += strlen(argv[j]) + 1; |
4270 |
|
saved_command_line = malloc(i); |
4271 |
|
if (!saved_command_line) { |
4272 |
|
fprintf(stderr, "grubby: %m\n"); |
4273 |
|
exit(1); |
4274 |
|
} |
4275 |
|
saved_command_line[0] = '\0'; |
4276 |
|
for (int j = 1; j < argc; j++) { |
4277 |
|
strcat(saved_command_line, argv[j]); |
4278 |
|
strncat(saved_command_line, j == argc -1 ? "" : " ", 1); |
4279 |
|
} |
4280 |
|
|
4281 |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
4282 |
poptReadDefaultConfig(optCon, 1); |
poptReadDefaultConfig(optCon, 1); |
4283 |
|
|
4321 |
return 1; |
return 1; |
4322 |
} else if (configureGrub2) { |
} else if (configureGrub2) { |
4323 |
cfi = &grub2ConfigType; |
cfi = &grub2ConfigType; |
4324 |
|
if (envPath) |
4325 |
|
cfi->envFile = envPath; |
4326 |
} else if (configureLilo) { |
} else if (configureLilo) { |
4327 |
cfi = &liloConfigType; |
cfi = &liloConfigType; |
4328 |
} else if (configureGrub) { |
} else if (configureGrub) { |
4366 |
grubConfig = cfi->defaultConfig; |
grubConfig = cfi->defaultConfig; |
4367 |
} |
} |
4368 |
|
|
4369 |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
if (bootloaderProbe && (displayDefault || kernelInfo || |
4370 |
newKernelPath || removeKernelPath || makeDefault || |
newKernelPath || removeKernelPath || makeDefault || |
4371 |
defaultKernel || displayDefaultIndex || displayDefaultTitle)) { |
defaultKernel || displayDefaultIndex || displayDefaultTitle || |
4372 |
|
(defaultIndex >= 0))) { |
4373 |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
4374 |
"specified option")); |
"specified option")); |
4375 |
return 1; |
return 1; |
4376 |
} |
} |
4377 |
|
|
4378 |
if ((displayDefault || kernelInfo) && (newKernelVersion || newKernelPath || |
if ((displayDefault || kernelInfo) && (newKernelPath || |
4379 |
removeKernelPath)) { |
removeKernelPath)) { |
4380 |
fprintf(stderr, _("grubby: --default-kernel and --info may not " |
fprintf(stderr, _("grubby: --default-kernel and --info may not " |
4381 |
"be used when adding or removing kernels\n")); |
"be used when adding or removing kernels\n")); |
4411 |
makeDefault = 1; |
makeDefault = 1; |
4412 |
defaultKernel = NULL; |
defaultKernel = NULL; |
4413 |
} |
} |
4414 |
|
else if (defaultKernel && (defaultIndex >= 0)) { |
4415 |
|
fprintf(stderr, _("grubby: --set-default and --set-default-index " |
4416 |
|
"may not be used together\n")); |
4417 |
|
return 1; |
4418 |
|
} |
4419 |
|
|
4420 |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
4421 |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
4424 |
} |
} |
4425 |
|
|
4426 |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
4427 |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
4428 |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle) { |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle |
4429 |
|
&& (defaultIndex == -1)) { |
4430 |
fprintf(stderr, _("grubby: no action specified\n")); |
fprintf(stderr, _("grubby: no action specified\n")); |
4431 |
return 1; |
return 1; |
4432 |
} |
} |
4453 |
} |
} |
4454 |
|
|
4455 |
if (bootloaderProbe) { |
if (bootloaderProbe) { |
4456 |
int lrc = 0, grc = 0, gr2c = 0, erc = 0; |
int lrc = 0, grc = 0, gr2c = 0, extrc = 0, yrc = 0, erc = 0; |
4457 |
struct grubConfig * lconfig, * gconfig; |
struct grubConfig * lconfig, * gconfig, * yconfig, * econfig; |
4458 |
|
|
4459 |
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
4460 |
if (grub2config) { |
if (grub2config) { |
4482 |
lrc = checkForLilo(lconfig); |
lrc = checkForLilo(lconfig); |
4483 |
} |
} |
4484 |
|
|
4485 |
|
if (!access(eliloConfigType.defaultConfig, F_OK)) { |
4486 |
|
econfig = readConfig(eliloConfigType.defaultConfig, |
4487 |
|
&eliloConfigType); |
4488 |
|
if (!econfig) |
4489 |
|
erc = 1; |
4490 |
|
else |
4491 |
|
erc = checkForElilo(econfig); |
4492 |
|
} |
4493 |
|
|
4494 |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
4495 |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
4496 |
if (!lconfig) |
if (!lconfig) |
4497 |
erc = 1; |
extrc = 1; |
4498 |
else |
else |
4499 |
erc = checkForExtLinux(lconfig); |
extrc = checkForExtLinux(lconfig); |
4500 |
} |
} |
4501 |
|
|
4502 |
if (lrc == 1 || grc == 1 || gr2c == 1) return 1; |
|
4503 |
|
if (!access(yabootConfigType.defaultConfig, F_OK)) { |
4504 |
|
yconfig = readConfig(yabootConfigType.defaultConfig, |
4505 |
|
&yabootConfigType); |
4506 |
|
if (!yconfig) |
4507 |
|
yrc = 1; |
4508 |
|
else |
4509 |
|
yrc = checkForYaboot(yconfig); |
4510 |
|
} |
4511 |
|
|
4512 |
|
if (lrc == 1 || grc == 1 || gr2c == 1 || extrc == 1 || yrc == 1 || |
4513 |
|
erc == 1) |
4514 |
|
return 1; |
4515 |
|
|
4516 |
if (lrc == 2) printf("lilo\n"); |
if (lrc == 2) printf("lilo\n"); |
4517 |
if (gr2c == 2) printf("grub2\n"); |
if (gr2c == 2) printf("grub2\n"); |
4518 |
if (grc == 2) printf("grub\n"); |
if (grc == 2) printf("grub\n"); |
4519 |
if (erc == 2) printf("extlinux\n"); |
if (extrc == 2) printf("extlinux\n"); |
4520 |
|
if (yrc == 2) printf("yaboot\n"); |
4521 |
|
if (erc == 2) printf("elilo\n"); |
4522 |
|
|
4523 |
return 0; |
return 0; |
4524 |
} |
} |
4525 |
|
|
4526 |
|
if (grubConfig == NULL) { |
4527 |
|
printf("Could not find bootloader configuration file.\n"); |
4528 |
|
exit(1); |
4529 |
|
} |
4530 |
|
|
4531 |
config = readConfig(grubConfig, cfi); |
config = readConfig(grubConfig, cfi); |
4532 |
if (!config) return 1; |
if (!config) return 1; |
4533 |
|
|
4537 |
char * rootspec; |
char * rootspec; |
4538 |
|
|
4539 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4540 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4541 |
|
cfi->defaultIsSaved) |
4542 |
|
config->defaultImage = 0; |
4543 |
entry = findEntryByIndex(config, config->defaultImage); |
entry = findEntryByIndex(config, config->defaultImage); |
4544 |
if (!entry) return 0; |
if (!entry) return 0; |
4545 |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
4546 |
|
|
4547 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines); |
4548 |
if (!line) return 0; |
if (!line) return 0; |
4549 |
|
|
4550 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
4558 |
struct singleEntry * entry; |
struct singleEntry * entry; |
4559 |
|
|
4560 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4561 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4562 |
|
cfi->defaultIsSaved) |
4563 |
|
config->defaultImage = 0; |
4564 |
entry = findEntryByIndex(config, config->defaultImage); |
entry = findEntryByIndex(config, config->defaultImage); |
4565 |
if (!entry) return 0; |
if (!entry) return 0; |
4566 |
|
|
4583 |
|
|
4584 |
} else if (displayDefaultIndex) { |
} else if (displayDefaultIndex) { |
4585 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4586 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4587 |
|
cfi->defaultIsSaved) |
4588 |
|
config->defaultImage = 0; |
4589 |
printf("%i\n", config->defaultImage); |
printf("%i\n", config->defaultImage); |
4590 |
|
return 0; |
4591 |
|
|
4592 |
} else if (kernelInfo) |
} else if (kernelInfo) |
4593 |
return displayInfo(config, kernelInfo, bootPrefix); |
return displayInfo(config, kernelInfo, bootPrefix); |
4600 |
markRemovedImage(config, removeKernelPath, bootPrefix); |
markRemovedImage(config, removeKernelPath, bootPrefix); |
4601 |
markRemovedImage(config, removeMBKernel, bootPrefix); |
markRemovedImage(config, removeMBKernel, bootPrefix); |
4602 |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
4603 |
bootPrefix, flags); |
bootPrefix, flags, defaultIndex); |
4604 |
setFallbackImage(config, newKernelPath != NULL); |
setFallbackImage(config, newKernelPath != NULL); |
4605 |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
4606 |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
4607 |
if (updateKernelPath && newKernelInitrd) { |
if (updateKernelPath && newKernelInitrd) { |
4608 |
if (updateInitrd(config, updateKernelPath, bootPrefix, |
if (newMBKernel) { |
4609 |
newKernelInitrd)) return 1; |
if (addMBInitrd(config, newMBKernel, updateKernelPath, |
4610 |
|
bootPrefix, newKernelInitrd)) |
4611 |
|
return 1; |
4612 |
|
} else { |
4613 |
|
if (updateInitrd(config, updateKernelPath, bootPrefix, |
4614 |
|
newKernelInitrd)) |
4615 |
|
return 1; |
4616 |
|
} |
4617 |
} |
} |
4618 |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
4619 |
newKernelTitle, newKernelArgs, newKernelInitrd, |
newKernelTitle, newKernelArgs, newKernelInitrd, |
4620 |
extraInitrds, extraInitrdCount, |
(const char **)extraInitrds, extraInitrdCount, |
4621 |
newMBKernel, newMBKernelArgs)) return 1; |
newMBKernel, newMBKernelArgs, newDevTreePath)) return 1; |
4622 |
|
|
4623 |
|
|
4624 |
if (numEntries(config) == 0) { |
if (numEntries(config) == 0) { |