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 |
60 |
|
|
61 |
int isEfi = 0; |
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; |
136 |
typedef const char *(*findConfigFunc)(struct configFileInfo *); |
typedef const char *(*findConfigFunc)(struct configFileInfo *); |
137 |
typedef const int (*writeLineFunc)(struct configFileInfo *, |
typedef const int (*writeLineFunc)(struct configFileInfo *, |
138 |
struct singleLine *line); |
struct singleLine *line); |
139 |
|
typedef char *(*getEnvFunc)(struct configFileInfo *, char *name); |
140 |
|
typedef int (*setEnvFunc)(struct configFileInfo *, char *name, char *value); |
141 |
|
|
142 |
struct configFileInfo { |
struct configFileInfo { |
143 |
char * defaultConfig; |
char * defaultConfig; |
144 |
findConfigFunc findConfig; |
findConfigFunc findConfig; |
145 |
writeLineFunc writeLine; |
writeLineFunc writeLine; |
146 |
|
getEnvFunc getEnv; |
147 |
|
setEnvFunc setEnv; |
148 |
struct keywordTypes * keywords; |
struct keywordTypes * keywords; |
149 |
int caseInsensitive; |
int caseInsensitive; |
150 |
int defaultIsIndex; |
int defaultIsIndex; |
151 |
int defaultIsVariable; |
int defaultIsVariable; |
152 |
int defaultSupportSaved; |
int defaultSupportSaved; |
153 |
|
int defaultIsSaved; |
154 |
enum lineType_e entryStart; |
enum lineType_e entryStart; |
155 |
enum lineType_e entryEnd; |
enum lineType_e entryEnd; |
156 |
int needsBootPrefix; |
int needsBootPrefix; |
162 |
int mbInitRdIsModule; |
int mbInitRdIsModule; |
163 |
int mbConcatArgs; |
int mbConcatArgs; |
164 |
int mbAllowExtraInitRds; |
int mbAllowExtraInitRds; |
165 |
|
char *envFile; |
166 |
}; |
}; |
167 |
|
|
168 |
struct keywordTypes grubKeywords[] = { |
struct keywordTypes grubKeywords[] = { |
236 |
}; |
}; |
237 |
static int i = -1; |
static int i = -1; |
238 |
static const char *grub_cfg = "/boot/grub/grub.cfg"; |
static const char *grub_cfg = "/boot/grub/grub.cfg"; |
239 |
|
int rc = -1; |
240 |
|
|
241 |
if (i == -1) { |
if (i == -1) { |
242 |
for (i = 0; configFiles[i] != NULL; i++) { |
for (i = 0; configFiles[i] != NULL; i++) { |
243 |
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
dbgPrintf("Checking \"%s\": ", configFiles[i]); |
244 |
if (!access(configFiles[i], R_OK)) { |
if ((rc = access(configFiles[i], R_OK))) { |
245 |
|
if (errno == EACCES) { |
246 |
|
printf("Unable to access bootloader configuration file " |
247 |
|
"\"%s\": %m\n", configFiles[i]); |
248 |
|
exit(1); |
249 |
|
} |
250 |
|
continue; |
251 |
|
} else { |
252 |
dbgPrintf("found\n"); |
dbgPrintf("found\n"); |
253 |
return configFiles[i]; |
return configFiles[i]; |
254 |
} |
} |
267 |
return configFiles[i]; |
return configFiles[i]; |
268 |
} |
} |
269 |
|
|
270 |
|
/* kind of hacky. It'll give the first 1024 bytes, ish. */ |
271 |
|
static char *grub2GetEnv(struct configFileInfo *info, char *name) |
272 |
|
{ |
273 |
|
static char buf[1025]; |
274 |
|
char *s = NULL; |
275 |
|
char *ret = NULL; |
276 |
|
char *envFile = info->envFile ? info->envFile : "/boot/grub2/grubenv"; |
277 |
|
int rc = asprintf(&s, "grub2-editenv %s list | grep '^%s='", envFile, name); |
278 |
|
|
279 |
|
if (rc < 0) |
280 |
|
return NULL; |
281 |
|
|
282 |
|
FILE *f = popen(s, "r"); |
283 |
|
if (!f) |
284 |
|
goto out; |
285 |
|
|
286 |
|
memset(buf, '\0', sizeof (buf)); |
287 |
|
ret = fgets(buf, 1024, f); |
288 |
|
pclose(f); |
289 |
|
|
290 |
|
if (ret) { |
291 |
|
ret += strlen(name) + 1; |
292 |
|
ret[strlen(ret) - 1] = '\0'; |
293 |
|
} |
294 |
|
dbgPrintf("grub2GetEnv(%s): %s\n", name, ret); |
295 |
|
out: |
296 |
|
free(s); |
297 |
|
return ret; |
298 |
|
} |
299 |
|
|
300 |
|
static int sPopCount(const char *s, const char *c) |
301 |
|
{ |
302 |
|
int ret = 0; |
303 |
|
if (!s) |
304 |
|
return -1; |
305 |
|
for (int i = 0; s[i] != '\0'; i++) |
306 |
|
for (int j = 0; c[j] != '\0'; j++) |
307 |
|
if (s[i] == c[j]) |
308 |
|
ret++; |
309 |
|
return ret; |
310 |
|
} |
311 |
|
|
312 |
|
static char *shellEscape(const char *s) |
313 |
|
{ |
314 |
|
int l = strlen(s) + sPopCount(s, "'") * 2; |
315 |
|
|
316 |
|
char *ret = calloc(l+1, sizeof (*ret)); |
317 |
|
if (!ret) |
318 |
|
return NULL; |
319 |
|
for (int i = 0, j = 0; s[i] != '\0'; i++, j++) { |
320 |
|
if (s[i] == '\'') |
321 |
|
ret[j++] = '\\'; |
322 |
|
ret[j] = s[i]; |
323 |
|
} |
324 |
|
return ret; |
325 |
|
} |
326 |
|
|
327 |
|
static void unquote(char *s) |
328 |
|
{ |
329 |
|
int l = strlen(s); |
330 |
|
|
331 |
|
if ((s[l-1] == '\'' && s[0] == '\'') || (s[l-1] == '"' && s[0] == '"')) { |
332 |
|
memmove(s, s+1, l-2); |
333 |
|
s[l-2] = '\0'; |
334 |
|
} |
335 |
|
} |
336 |
|
|
337 |
|
static int grub2SetEnv(struct configFileInfo *info, char *name, char *value) |
338 |
|
{ |
339 |
|
char *s = NULL; |
340 |
|
int rc = 0; |
341 |
|
char *envFile = info->envFile ? info->envFile : "/boot/grub2/grubenv"; |
342 |
|
|
343 |
|
unquote(value); |
344 |
|
value = shellEscape(value); |
345 |
|
if (!value) |
346 |
|
return -1; |
347 |
|
|
348 |
|
rc = asprintf(&s, "grub2-editenv %s set '%s=%s'", envFile, name, value); |
349 |
|
free(value); |
350 |
|
if (rc <0) |
351 |
|
return -1; |
352 |
|
|
353 |
|
dbgPrintf("grub2SetEnv(%s): %s\n", name, s); |
354 |
|
rc = system(s); |
355 |
|
free(s); |
356 |
|
return rc; |
357 |
|
} |
358 |
|
|
359 |
|
/* this is a gigantic hack to avoid clobbering grub2 variables... */ |
360 |
|
static int is_special_grub2_variable(const char *name) |
361 |
|
{ |
362 |
|
if (!strcmp(name,"\"${next_entry}\"")) |
363 |
|
return 1; |
364 |
|
if (!strcmp(name,"\"${prev_saved_entry}\"")) |
365 |
|
return 1; |
366 |
|
return 0; |
367 |
|
} |
368 |
|
|
369 |
int sizeOfSingleLine(struct singleLine * line) { |
int sizeOfSingleLine(struct singleLine * line) { |
370 |
int count = 0; |
int count = 0; |
371 |
|
|
460 |
|
|
461 |
struct configFileInfo grub2ConfigType = { |
struct configFileInfo grub2ConfigType = { |
462 |
.findConfig = grub2FindConfig, |
.findConfig = grub2FindConfig, |
463 |
|
.getEnv = grub2GetEnv, |
464 |
|
.setEnv = grub2SetEnv, |
465 |
.keywords = grub2Keywords, |
.keywords = grub2Keywords, |
466 |
.defaultIsIndex = 1, |
.defaultIsIndex = 1, |
467 |
.defaultSupportSaved = 1, |
.defaultSupportSaved = 1, |
641 |
struct singleEntry * findEntryByPath(struct grubConfig * cfg, |
struct singleEntry * findEntryByPath(struct grubConfig * cfg, |
642 |
const char * path, const char * prefix, |
const char * path, const char * prefix, |
643 |
int * index); |
int * index); |
644 |
|
struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title, |
645 |
|
int * index); |
646 |
static int readFile(int fd, char ** bufPtr); |
static int readFile(int fd, char ** bufPtr); |
647 |
static void lineInit(struct singleLine * line); |
static void lineInit(struct singleLine * line); |
648 |
struct singleLine * lineDup(struct singleLine * line); |
struct singleLine * lineDup(struct singleLine * line); |
800 |
/* extract the title from within brackets (for zipl) */ |
/* extract the title from within brackets (for zipl) */ |
801 |
static char * extractTitle(struct singleLine * line) { |
static char * extractTitle(struct singleLine * line) { |
802 |
/* bracketed title... let's extract it (leaks a byte) */ |
/* bracketed title... let's extract it (leaks a byte) */ |
803 |
char * title; |
char * title = NULL; |
804 |
title = strdup(line->elements[0].item); |
if (line->type == LT_TITLE) { |
805 |
title++; |
title = strdup(line->elements[0].item); |
806 |
*(title + strlen(title) - 1) = '\0'; |
title++; |
807 |
|
*(title + strlen(title) - 1) = '\0'; |
808 |
|
} else if (line->type == LT_MENUENTRY) |
809 |
|
title = strdup(line->elements[1].item); |
810 |
|
else |
811 |
|
return NULL; |
812 |
return title; |
return title; |
813 |
} |
} |
814 |
|
|
1080 |
int len; |
int len; |
1081 |
char * buf; |
char * buf; |
1082 |
|
|
1083 |
if (!strcmp(inName, "-")) { |
if (inName == NULL) { |
1084 |
|
printf("Could not find bootloader configuration\n"); |
1085 |
|
exit(1); |
1086 |
|
} else if (!strcmp(inName, "-")) { |
1087 |
in = 0; |
in = 0; |
1088 |
} else { |
} else { |
1089 |
if ((in = open(inName, O_RDONLY)) < 0) { |
if ((in = open(inName, O_RDONLY)) < 0) { |
1150 |
dbgPrintf("\n"); |
dbgPrintf("\n"); |
1151 |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
1152 |
if (kwType && line->numElements == 3 && |
if (kwType && line->numElements == 3 && |
1153 |
!strcmp(line->elements[1].item, kwType->key)) { |
!strcmp(line->elements[1].item, kwType->key) && |
1154 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1155 |
dbgPrintf("Line sets default config\n"); |
dbgPrintf("Line sets default config\n"); |
1156 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1157 |
defaultLine = line; |
defaultLine = line; |
1356 |
if (defaultLine->numElements > 2 && |
if (defaultLine->numElements > 2 && |
1357 |
cfi->defaultSupportSaved && |
cfi->defaultSupportSaved && |
1358 |
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
1359 |
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
cfg->cfi->defaultIsSaved = 1; |
1360 |
|
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
1361 |
|
if (cfg->cfi->getEnv) { |
1362 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1363 |
|
if (defTitle) { |
1364 |
|
int index = 0; |
1365 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1366 |
|
if (entry) |
1367 |
|
cfg->defaultImage = index; |
1368 |
|
} |
1369 |
|
} |
1370 |
} else if (cfi->defaultIsVariable) { |
} else if (cfi->defaultIsVariable) { |
1371 |
char *value = defaultLine->elements[2].item; |
char *value = defaultLine->elements[2].item; |
1372 |
while (*value && (*value == '"' || *value == '\'' || |
while (*value && (*value == '"' || *value == '\'' || |
1407 |
cfg->defaultImage = -1; |
cfg->defaultImage = -1; |
1408 |
} |
} |
1409 |
} |
} |
1410 |
|
} else if (cfg->cfi->defaultIsSaved && cfg->cfi->getEnv) { |
1411 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1412 |
|
if (defTitle) { |
1413 |
|
int index = 0; |
1414 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1415 |
|
if (entry) |
1416 |
|
cfg->defaultImage = index; |
1417 |
|
} |
1418 |
} else { |
} else { |
1419 |
cfg->defaultImage = 0; |
cfg->defaultImage = 0; |
1420 |
} |
} |
1432 |
|
|
1433 |
if (cfg->defaultImage == DEFAULT_SAVED) |
if (cfg->defaultImage == DEFAULT_SAVED) |
1434 |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
1435 |
else if (cfg->defaultImage == DEFAULT_SAVED_GRUB2) |
else if (cfg->cfi->defaultIsSaved) { |
1436 |
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
1437 |
else if (cfg->defaultImage > -1) { |
if (cfg->defaultImage >= 0 && cfg->cfi->setEnv) { |
1438 |
|
char *title; |
1439 |
|
entry = findEntryByIndex(cfg, cfg->defaultImage); |
1440 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
1441 |
|
if (!line) |
1442 |
|
line = getLineByType(LT_TITLE, entry->lines); |
1443 |
|
if (line) { |
1444 |
|
title = extractTitle(line); |
1445 |
|
if (title) |
1446 |
|
cfg->cfi->setEnv(cfg->cfi, "saved_entry", title); |
1447 |
|
} |
1448 |
|
} |
1449 |
|
} else if (cfg->defaultImage > -1) { |
1450 |
if (cfg->cfi->defaultIsIndex) { |
if (cfg->cfi->defaultIsIndex) { |
1451 |
if (cfg->cfi->defaultIsVariable) { |
if (cfg->cfi->defaultIsVariable) { |
1452 |
fprintf(out, "%sset default=\"%d\"\n", indent, |
fprintf(out, "%sset default=\"%d\"\n", indent, |
1549 |
while (line) { |
while (line) { |
1550 |
if (line->type == LT_SET_VARIABLE && defaultKw && |
if (line->type == LT_SET_VARIABLE && defaultKw && |
1551 |
line->numElements == 3 && |
line->numElements == 3 && |
1552 |
!strcmp(line->elements[1].item, defaultKw->key)) { |
!strcmp(line->elements[1].item, defaultKw->key) && |
1553 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1554 |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1555 |
needs &= ~MAIN_DEFAULT; |
needs &= ~MAIN_DEFAULT; |
1556 |
} else if (line->type == LT_DEFAULT) { |
} else if (line->type == LT_DEFAULT) { |
1695 |
return NULL; |
return NULL; |
1696 |
} |
} |
1697 |
|
|
1698 |
void printEntry(struct singleEntry * entry) { |
void printEntry(struct singleEntry * entry, FILE *f) { |
1699 |
int i; |
int i; |
1700 |
struct singleLine * line; |
struct singleLine * line; |
1701 |
|
|
1702 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1703 |
fprintf(stderr, "DBG: %s", line->indent); |
log_message(f, "DBG: %s", line->indent); |
1704 |
for (i = 0; i < line->numElements; i++) { |
for (i = 0; i < line->numElements; i++) { |
1705 |
/* Need to handle this, because we strip the quotes from |
/* Need to handle this, because we strip the quotes from |
1706 |
* menuentry when read it. */ |
* menuentry when read it. */ |
1707 |
if (line->type == LT_MENUENTRY && i == 1) { |
if (line->type == LT_MENUENTRY && i == 1) { |
1708 |
if(!isquote(*line->elements[i].item)) |
if(!isquote(*line->elements[i].item)) |
1709 |
fprintf(stderr, "\'%s\'", line->elements[i].item); |
log_message(f, "\'%s\'", line->elements[i].item); |
1710 |
else |
else |
1711 |
fprintf(stderr, "%s", line->elements[i].item); |
log_message(f, "%s", line->elements[i].item); |
1712 |
fprintf(stderr, "%s", line->elements[i].indent); |
log_message(f, "%s", line->elements[i].indent); |
1713 |
|
|
1714 |
continue; |
continue; |
1715 |
} |
} |
1716 |
|
|
1717 |
fprintf(stderr, "%s%s", |
log_message(f, "%s%s", |
1718 |
line->elements[i].item, line->elements[i].indent); |
line->elements[i].item, line->elements[i].indent); |
1719 |
} |
} |
1720 |
fprintf(stderr, "\n"); |
log_message(f, "\n"); |
1721 |
} |
} |
1722 |
} |
} |
1723 |
|
|
1724 |
void notSuitablePrintf(struct singleEntry * entry, const char *fmt, ...) |
void notSuitablePrintf(struct singleEntry * entry, int okay, const char *fmt, ...) |
1725 |
{ |
{ |
1726 |
va_list argp; |
static int once; |
1727 |
|
va_list argp, argq; |
1728 |
|
|
1729 |
|
va_start(argp, fmt); |
1730 |
|
|
1731 |
|
va_copy(argq, argp); |
1732 |
|
if (!once) { |
1733 |
|
log_time(NULL); |
1734 |
|
log_message(NULL, "command line: %s\n", saved_command_line); |
1735 |
|
} |
1736 |
|
log_message(NULL, "DBG: Image entry %s: ", okay ? "succeeded" : "failed"); |
1737 |
|
log_vmessage(NULL, fmt, argq); |
1738 |
|
|
1739 |
|
printEntry(entry, NULL); |
1740 |
|
va_end(argq); |
1741 |
|
|
1742 |
if (!debug) |
if (!debug) { |
1743 |
|
once = 1; |
1744 |
|
va_end(argp); |
1745 |
return; |
return; |
1746 |
|
} |
1747 |
|
|
1748 |
va_start(argp, fmt); |
if (okay) { |
1749 |
|
va_end(argp); |
1750 |
|
return; |
1751 |
|
} |
1752 |
|
|
1753 |
|
if (!once) |
1754 |
|
log_message(stderr, "DBG: command line: %s\n", saved_command_line); |
1755 |
|
once = 1; |
1756 |
fprintf(stderr, "DBG: Image entry failed: "); |
fprintf(stderr, "DBG: Image entry failed: "); |
1757 |
vfprintf(stderr, fmt, argp); |
vfprintf(stderr, fmt, argp); |
1758 |
printEntry(entry); |
printEntry(entry, stderr); |
1759 |
va_end(argp); |
va_end(argp); |
1760 |
} |
} |
1761 |
|
|
1782 |
char * rootdev; |
char * rootdev; |
1783 |
|
|
1784 |
if (skipRemoved && entry->skip) { |
if (skipRemoved && entry->skip) { |
1785 |
notSuitablePrintf(entry, "marked to skip\n"); |
notSuitablePrintf(entry, 0, "marked to skip\n"); |
1786 |
return 0; |
return 0; |
1787 |
} |
} |
1788 |
|
|
1789 |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1790 |
if (!line) { |
if (!line) { |
1791 |
notSuitablePrintf(entry, "no line found\n"); |
notSuitablePrintf(entry, 0, "no line found\n"); |
1792 |
return 0; |
return 0; |
1793 |
} |
} |
1794 |
if (line->numElements < 2) { |
if (line->numElements < 2) { |
1795 |
notSuitablePrintf(entry, "line has only %d elements\n", |
notSuitablePrintf(entry, 0, "line has only %d elements\n", |
1796 |
line->numElements); |
line->numElements); |
1797 |
return 0; |
return 0; |
1798 |
} |
} |
1799 |
|
|
1800 |
if (flags & GRUBBY_BADIMAGE_OKAY) return 1; |
if (flags & GRUBBY_BADIMAGE_OKAY) { |
1801 |
|
notSuitablePrintf(entry, 1, "\n"); |
1802 |
|
return 1; |
1803 |
|
} |
1804 |
|
|
1805 |
fullName = alloca(strlen(bootPrefix) + |
fullName = alloca(strlen(bootPrefix) + |
1806 |
strlen(line->elements[1].item) + 1); |
strlen(line->elements[1].item) + 1); |
1811 |
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
1812 |
line->elements[1].item + rootspec_offset); |
line->elements[1].item + rootspec_offset); |
1813 |
if (access(fullName, R_OK)) { |
if (access(fullName, R_OK)) { |
1814 |
notSuitablePrintf(entry, "access to %s failed\n", fullName); |
notSuitablePrintf(entry, 0, "access to %s failed\n", fullName); |
1815 |
return 0; |
return 0; |
1816 |
} |
} |
1817 |
for (i = 2; i < line->numElements; i++) |
for (i = 2; i < line->numElements; i++) |
1832 |
|
|
1833 |
/* failed to find one */ |
/* failed to find one */ |
1834 |
if (!line) { |
if (!line) { |
1835 |
notSuitablePrintf(entry, "no line found\n"); |
notSuitablePrintf(entry, 0, "no line found\n"); |
1836 |
return 0; |
return 0; |
1837 |
} |
} |
1838 |
|
|
1841 |
if (i < line->numElements) |
if (i < line->numElements) |
1842 |
dev = line->elements[i].item + 5; |
dev = line->elements[i].item + 5; |
1843 |
else { |
else { |
1844 |
notSuitablePrintf(entry, "no root= entry found\n"); |
notSuitablePrintf(entry, 0, "no root= entry found\n"); |
1845 |
/* it failed too... can't find root= */ |
/* it failed too... can't find root= */ |
1846 |
return 0; |
return 0; |
1847 |
} |
} |
1850 |
|
|
1851 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1852 |
if (!getpathbyspec(dev)) { |
if (!getpathbyspec(dev)) { |
1853 |
notSuitablePrintf(entry, "can't find blkid entry for %s\n", dev); |
notSuitablePrintf(entry, 0, "can't find blkid entry for %s\n", dev); |
1854 |
return 0; |
return 0; |
1855 |
} else |
} else |
1856 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1857 |
|
|
1858 |
rootdev = findDiskForRoot(); |
rootdev = findDiskForRoot(); |
1859 |
if (!rootdev) { |
if (!rootdev) { |
1860 |
notSuitablePrintf(entry, "can't find root device\n"); |
notSuitablePrintf(entry, 0, "can't find root device\n"); |
1861 |
return 0; |
return 0; |
1862 |
} |
} |
1863 |
|
|
1864 |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
1865 |
notSuitablePrintf(entry, "uuid missing: rootdev %s, dev %s\n", |
notSuitablePrintf(entry, 0, "uuid missing: rootdev %s, dev %s\n", |
1866 |
getuuidbydev(rootdev), getuuidbydev(dev)); |
getuuidbydev(rootdev), getuuidbydev(dev)); |
1867 |
free(rootdev); |
free(rootdev); |
1868 |
return 0; |
return 0; |
1869 |
} |
} |
1870 |
|
|
1871 |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
1872 |
notSuitablePrintf(entry, "uuid mismatch: rootdev %s, dev %s\n", |
notSuitablePrintf(entry, 0, "uuid mismatch: rootdev %s, dev %s\n", |
1873 |
getuuidbydev(rootdev), getuuidbydev(dev)); |
getuuidbydev(rootdev), getuuidbydev(dev)); |
1874 |
free(rootdev); |
free(rootdev); |
1875 |
return 0; |
return 0; |
1876 |
} |
} |
1877 |
|
|
1878 |
free(rootdev); |
free(rootdev); |
1879 |
|
notSuitablePrintf(entry, 1, "\n"); |
1880 |
|
|
1881 |
return 1; |
return 1; |
1882 |
} |
} |
2005 |
return entry; |
return entry; |
2006 |
} |
} |
2007 |
|
|
2008 |
|
struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title, |
2009 |
|
int * index) { |
2010 |
|
struct singleEntry * entry; |
2011 |
|
struct singleLine * line; |
2012 |
|
int i; |
2013 |
|
char * newtitle; |
2014 |
|
|
2015 |
|
for (i = 0, entry = cfg->entries; entry; entry = entry->next, i++) { |
2016 |
|
if (index && i < *index) |
2017 |
|
continue; |
2018 |
|
line = getLineByType(LT_TITLE, entry->lines); |
2019 |
|
if (!line) |
2020 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
2021 |
|
if (!line) |
2022 |
|
continue; |
2023 |
|
newtitle = grub2ExtractTitle(line); |
2024 |
|
if (!newtitle) |
2025 |
|
continue; |
2026 |
|
if (!strcmp(title, newtitle)) |
2027 |
|
break; |
2028 |
|
} |
2029 |
|
|
2030 |
|
if (!entry) |
2031 |
|
return NULL; |
2032 |
|
|
2033 |
|
if (index) |
2034 |
|
*index = i; |
2035 |
|
return entry; |
2036 |
|
} |
2037 |
|
|
2038 |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
2039 |
struct singleEntry * entry; |
struct singleEntry * entry; |
2040 |
|
|
2057 |
struct singleEntry * entry, * entry2; |
struct singleEntry * entry, * entry2; |
2058 |
int index; |
int index; |
2059 |
|
|
2060 |
if (cfg->defaultImage > -1) { |
if (cfg->cfi->defaultIsSaved) { |
2061 |
|
if (cfg->cfi->getEnv) { |
2062 |
|
char *defTitle = cfg->cfi->getEnv(cfg->cfi, "saved_entry"); |
2063 |
|
if (defTitle) { |
2064 |
|
int index = 0; |
2065 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
2066 |
|
} |
2067 |
|
} |
2068 |
|
} else if (cfg->defaultImage > -1) { |
2069 |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
2070 |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
2071 |
if (indexPtr) *indexPtr = cfg->defaultImage; |
if (indexPtr) *indexPtr = cfg->defaultImage; |
3984 |
memset(array, '\0', sizeof (array)); |
memset(array, '\0', sizeof (array)); |
3985 |
size = backtrace(array, 40); |
size = backtrace(array, 40); |
3986 |
|
|
3987 |
fprintf(stderr, "grubby recieved SIGSEGV! Backtrace (%ld):\n", |
fprintf(stderr, "grubby received SIGSEGV! Backtrace (%ld):\n", |
3988 |
(unsigned long)size); |
(unsigned long)size); |
3989 |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
3990 |
exit(1); |
exit(1); |
4019 |
char * removeArgs = NULL; |
char * removeArgs = NULL; |
4020 |
char * kernelInfo = NULL; |
char * kernelInfo = NULL; |
4021 |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
4022 |
|
char * envPath = NULL; |
4023 |
const char * chptr = NULL; |
const char * chptr = NULL; |
4024 |
struct configFileInfo * cfi = NULL; |
struct configFileInfo * cfi = NULL; |
4025 |
struct grubConfig * config; |
struct grubConfig * config; |
4071 |
_("configure elilo bootloader") }, |
_("configure elilo bootloader") }, |
4072 |
{ "efi", 0, POPT_ARG_NONE, &isEfi, 0, |
{ "efi", 0, POPT_ARG_NONE, &isEfi, 0, |
4073 |
_("force grub2 stanzas to use efi") }, |
_("force grub2 stanzas to use efi") }, |
4074 |
|
{ "env", 0, POPT_ARG_STRING, &envPath, 0, |
4075 |
|
_("path for environment data"), |
4076 |
|
_("path") }, |
4077 |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
4078 |
_("configure extlinux bootloader (from syslinux)") }, |
_("configure extlinux bootloader (from syslinux)") }, |
4079 |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
4086 |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
4087 |
_("initrd image for the new kernel"), _("initrd-path") }, |
_("initrd image for the new kernel"), _("initrd-path") }, |
4088 |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
4089 |
_("auxilliary initrd image for things other than the new kernel"), _("initrd-path") }, |
_("auxiliary initrd image for things other than the new kernel"), _("initrd-path") }, |
4090 |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
4091 |
_("configure lilo bootloader") }, |
_("configure lilo bootloader") }, |
4092 |
{ "make-default", 0, 0, &makeDefault, 0, |
{ "make-default", 0, 0, &makeDefault, 0, |
4130 |
|
|
4131 |
signal(SIGSEGV, traceback); |
signal(SIGSEGV, traceback); |
4132 |
|
|
4133 |
|
int i = 0; |
4134 |
|
for (int j = 1; j < argc; j++) |
4135 |
|
i += strlen(argv[j]) + 1; |
4136 |
|
saved_command_line = malloc(i); |
4137 |
|
if (!saved_command_line) { |
4138 |
|
fprintf(stderr, "grubby: %m\n"); |
4139 |
|
exit(1); |
4140 |
|
} |
4141 |
|
saved_command_line[0] = '\0'; |
4142 |
|
for (int j = 1; j < argc; j++) { |
4143 |
|
strcat(saved_command_line, argv[j]); |
4144 |
|
strncat(saved_command_line, j == argc -1 ? "" : " ", 1); |
4145 |
|
} |
4146 |
|
|
4147 |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
4148 |
poptReadDefaultConfig(optCon, 1); |
poptReadDefaultConfig(optCon, 1); |
4149 |
|
|
4187 |
return 1; |
return 1; |
4188 |
} else if (configureGrub2) { |
} else if (configureGrub2) { |
4189 |
cfi = &grub2ConfigType; |
cfi = &grub2ConfigType; |
4190 |
|
if (envPath) |
4191 |
|
cfi->envFile = envPath; |
4192 |
} else if (configureLilo) { |
} else if (configureLilo) { |
4193 |
cfi = &liloConfigType; |
cfi = &liloConfigType; |
4194 |
} else if (configureGrub) { |
} else if (configureGrub) { |
4389 |
return 0; |
return 0; |
4390 |
} |
} |
4391 |
|
|
4392 |
|
if (grubConfig == NULL) { |
4393 |
|
printf("Could not find bootloader configuration file.\n"); |
4394 |
|
exit(1); |
4395 |
|
} |
4396 |
|
|
4397 |
config = readConfig(grubConfig, cfi); |
config = readConfig(grubConfig, cfi); |
4398 |
if (!config) return 1; |
if (!config) return 1; |
4399 |
|
|
4403 |
char * rootspec; |
char * rootspec; |
4404 |
|
|
4405 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4406 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4407 |
|
cfi->defaultIsSaved) |
4408 |
|
config->defaultImage = 0; |
4409 |
entry = findEntryByIndex(config, config->defaultImage); |
entry = findEntryByIndex(config, config->defaultImage); |
4410 |
if (!entry) return 0; |
if (!entry) return 0; |
4411 |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
4424 |
struct singleEntry * entry; |
struct singleEntry * entry; |
4425 |
|
|
4426 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4427 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4428 |
|
cfi->defaultIsSaved) |
4429 |
|
config->defaultImage = 0; |
4430 |
entry = findEntryByIndex(config, config->defaultImage); |
entry = findEntryByIndex(config, config->defaultImage); |
4431 |
if (!entry) return 0; |
if (!entry) return 0; |
4432 |
|
|
4449 |
|
|
4450 |
} else if (displayDefaultIndex) { |
} else if (displayDefaultIndex) { |
4451 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4452 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4453 |
|
cfi->defaultIsSaved) |
4454 |
|
config->defaultImage = 0; |
4455 |
printf("%i\n", config->defaultImage); |
printf("%i\n", config->defaultImage); |
4456 |
|
return 0; |
4457 |
|
|
4458 |
} else if (kernelInfo) |
} else if (kernelInfo) |
4459 |
return displayInfo(config, kernelInfo, bootPrefix); |
return displayInfo(config, kernelInfo, bootPrefix); |