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 |
|
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; |
88 |
LT_MENUENTRY = 1 << 17, |
LT_MENUENTRY = 1 << 17, |
89 |
LT_ENTRY_END = 1 << 18, |
LT_ENTRY_END = 1 << 18, |
90 |
LT_SET_VARIABLE = 1 << 19, |
LT_SET_VARIABLE = 1 << 19, |
91 |
LT_UNKNOWN = 1 << 20, |
LT_KERNEL_EFI = 1 << 20, |
92 |
|
LT_INITRD_EFI = 1 << 21, |
93 |
|
LT_UNKNOWN = 1 << 22, |
94 |
}; |
}; |
95 |
|
|
96 |
struct singleLine { |
struct singleLine { |
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; |
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[] = { |
179 |
|
|
180 |
const char *grubFindConfig(struct configFileInfo *cfi) { |
const char *grubFindConfig(struct configFileInfo *cfi) { |
181 |
static const char *configFiles[] = { |
static const char *configFiles[] = { |
|
"/etc/grub.conf", |
|
182 |
"/boot/grub/grub.conf", |
"/boot/grub/grub.conf", |
183 |
"/boot/grub/menu.lst", |
"/boot/grub/menu.lst", |
184 |
|
"/etc/grub.conf", |
185 |
NULL |
NULL |
186 |
}; |
}; |
187 |
static int i = -1; |
static int i = -1; |
220 |
{ "default", LT_DEFAULT, ' ' }, |
{ "default", LT_DEFAULT, ' ' }, |
221 |
{ "fallback", LT_FALLBACK, ' ' }, |
{ "fallback", LT_FALLBACK, ' ' }, |
222 |
{ "linux", LT_KERNEL, ' ' }, |
{ "linux", LT_KERNEL, ' ' }, |
223 |
|
{ "linuxefi", LT_KERNEL_EFI, ' ' }, |
224 |
{ "initrd", LT_INITRD, ' ', ' ' }, |
{ "initrd", LT_INITRD, ' ', ' ' }, |
225 |
|
{ "initrdefi", LT_INITRD_EFI, ' ', ' ' }, |
226 |
{ "module", LT_MBMODULE, ' ' }, |
{ "module", LT_MBMODULE, ' ' }, |
227 |
{ "kernel", LT_HYPER, ' ' }, |
{ "kernel", LT_HYPER, ' ' }, |
228 |
{ NULL, 0, 0 }, |
{ NULL, 0, 0 }, |
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) { |
|
int i; |
|
370 |
int count = 0; |
int count = 0; |
371 |
|
|
372 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
373 |
int indentSize = 0; |
int indentSize = 0; |
374 |
|
|
375 |
count = count + strlen(line->elements[i].item); |
count = count + strlen(line->elements[i].item); |
395 |
return 0; |
return 0; |
396 |
} |
} |
397 |
|
|
398 |
|
static int iskernel(enum lineType_e type) { |
399 |
|
return (type == LT_KERNEL || type == LT_KERNEL_EFI); |
400 |
|
} |
401 |
|
|
402 |
|
static int isinitrd(enum lineType_e type) { |
403 |
|
return (type == LT_INITRD || type == LT_INITRD_EFI); |
404 |
|
} |
405 |
|
|
406 |
char *grub2ExtractTitle(struct singleLine * line) { |
char *grub2ExtractTitle(struct singleLine * line) { |
407 |
char * current; |
char * current; |
408 |
char * current_indent; |
char * current_indent; |
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, |
616 |
struct configFileInfo extlinuxConfigType = { |
struct configFileInfo extlinuxConfigType = { |
617 |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
618 |
.keywords = extlinuxKeywords, |
.keywords = extlinuxKeywords, |
619 |
|
.caseInsensitive = 1, |
620 |
.entryStart = LT_TITLE, |
.entryStart = LT_TITLE, |
621 |
.needsBootPrefix = 1, |
.needsBootPrefix = 1, |
622 |
.maxTitleLength = 255, |
.maxTitleLength = 255, |
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); |
707 |
return buf; |
return buf; |
708 |
} |
} |
709 |
|
|
710 |
|
static enum lineType_e preferredLineType(enum lineType_e type, |
711 |
|
struct configFileInfo *cfi) { |
712 |
|
if (isEfi && cfi == &grub2ConfigType) { |
713 |
|
switch (type) { |
714 |
|
case LT_KERNEL: |
715 |
|
return LT_KERNEL_EFI; |
716 |
|
case LT_INITRD: |
717 |
|
return LT_INITRD_EFI; |
718 |
|
default: |
719 |
|
return type; |
720 |
|
} |
721 |
|
} |
722 |
|
return type; |
723 |
|
} |
724 |
|
|
725 |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
726 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
727 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
|
for (kw = cfi->keywords; kw->key; kw++) { |
|
728 |
if (kw->type == type) |
if (kw->type == type) |
729 |
return kw; |
return kw; |
730 |
} |
} |
754 |
|
|
755 |
static enum lineType_e getTypeByKeyword(char * keyword, |
static enum lineType_e getTypeByKeyword(char * keyword, |
756 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
757 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
758 |
for (kw = cfi->keywords; kw->key; kw++) { |
if (cfi->caseInsensitive) { |
759 |
if (!strcmp(keyword, kw->key)) |
if (!strcasecmp(keyword, kw->key)) |
760 |
return kw->type; |
return kw->type; |
761 |
|
} else { |
762 |
|
if (!strcmp(keyword, kw->key)) |
763 |
|
return kw->type; |
764 |
|
} |
765 |
} |
} |
766 |
return LT_UNKNOWN; |
return LT_UNKNOWN; |
767 |
} |
} |
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 |
|
|
851 |
} |
} |
852 |
|
|
853 |
struct singleLine * lineDup(struct singleLine * line) { |
struct singleLine * lineDup(struct singleLine * line) { |
|
int i; |
|
854 |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
855 |
|
|
856 |
newLine->indent = strdup(line->indent); |
newLine->indent = strdup(line->indent); |
860 |
newLine->elements = malloc(sizeof(*newLine->elements) * |
newLine->elements = malloc(sizeof(*newLine->elements) * |
861 |
newLine->numElements); |
newLine->numElements); |
862 |
|
|
863 |
for (i = 0; i < newLine->numElements; i++) { |
for (int i = 0; i < newLine->numElements; i++) { |
864 |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
865 |
newLine->elements[i].item = strdup(line->elements[i].item); |
newLine->elements[i].item = strdup(line->elements[i].item); |
866 |
} |
} |
869 |
} |
} |
870 |
|
|
871 |
static void lineFree(struct singleLine * line) { |
static void lineFree(struct singleLine * line) { |
|
int i; |
|
|
|
|
872 |
if (line->indent) free(line->indent); |
if (line->indent) free(line->indent); |
873 |
|
|
874 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
875 |
free(line->elements[i].item); |
free(line->elements[i].item); |
876 |
free(line->elements[i].indent); |
free(line->elements[i].indent); |
877 |
} |
} |
882 |
|
|
883 |
static int lineWrite(FILE * out, struct singleLine * line, |
static int lineWrite(FILE * out, struct singleLine * line, |
884 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
|
int i; |
|
|
|
|
885 |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
886 |
|
|
887 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
888 |
/* Need to handle this, because we strip the quotes from |
/* Need to handle this, because we strip the quotes from |
889 |
* menuentry when read it. */ |
* menuentry when read it. */ |
890 |
if (line->type == LT_MENUENTRY && i == 1) { |
if (line->type == LT_MENUENTRY && i == 1) { |
990 |
if (*line->elements[0].item == '#') { |
if (*line->elements[0].item == '#') { |
991 |
char * fullLine; |
char * fullLine; |
992 |
int len; |
int len; |
|
int i; |
|
993 |
|
|
994 |
len = strlen(line->indent); |
len = strlen(line->indent); |
995 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
996 |
len += strlen(line->elements[i].item) + |
len += strlen(line->elements[i].item) + |
997 |
strlen(line->elements[i].indent); |
strlen(line->elements[i].indent); |
998 |
|
|
1001 |
free(line->indent); |
free(line->indent); |
1002 |
line->indent = fullLine; |
line->indent = fullLine; |
1003 |
|
|
1004 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
1005 |
strcat(fullLine, line->elements[i].item); |
strcat(fullLine, line->elements[i].item); |
1006 |
strcat(fullLine, line->elements[i].indent); |
strcat(fullLine, line->elements[i].indent); |
1007 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1020 |
* elements up more |
* elements up more |
1021 |
*/ |
*/ |
1022 |
if (!isspace(kw->separatorChar)) { |
if (!isspace(kw->separatorChar)) { |
|
int i; |
|
1023 |
char indent[2] = ""; |
char indent[2] = ""; |
1024 |
indent[0] = kw->separatorChar; |
indent[0] = kw->separatorChar; |
1025 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1026 |
char *p; |
char *p; |
|
int j; |
|
1027 |
int numNewElements; |
int numNewElements; |
1028 |
|
|
1029 |
numNewElements = 0; |
numNewElements = 0; |
1039 |
sizeof(*line->elements) * elementsAlloced); |
sizeof(*line->elements) * elementsAlloced); |
1040 |
} |
} |
1041 |
|
|
1042 |
for (j = line->numElements; j > i; j--) { |
for (int j = line->numElements; j > i; j--) { |
1043 |
line->elements[j + numNewElements] = line->elements[j]; |
line->elements[j + numNewElements] = line->elements[j]; |
1044 |
} |
} |
1045 |
line->numElements += numNewElements; |
line->numElements += numNewElements; |
1052 |
break; |
break; |
1053 |
} |
} |
1054 |
|
|
1055 |
free(line->elements[i].indent); |
line->elements[i + 1].indent = line->elements[i].indent; |
1056 |
line->elements[i].indent = strdup(indent); |
line->elements[i].indent = strdup(indent); |
1057 |
*p++ = '\0'; |
*p++ = '\0'; |
1058 |
i++; |
i++; |
1059 |
line->elements[i].item = strdup(p); |
line->elements[i].item = strdup(p); |
|
line->elements[i].indent = strdup(""); |
|
|
p = line->elements[i].item; |
|
1060 |
} |
} |
1061 |
} |
} |
1062 |
} |
} |
1066 |
return 0; |
return 0; |
1067 |
} |
} |
1068 |
|
|
1069 |
|
static int isnumber(const char *s) |
1070 |
|
{ |
1071 |
|
int i; |
1072 |
|
for (i = 0; s[i] != '\0'; i++) |
1073 |
|
if (s[i] < '0' || s[i] > '9') |
1074 |
|
return 0; |
1075 |
|
return i; |
1076 |
|
} |
1077 |
|
|
1078 |
static struct grubConfig * readConfig(const char * inName, |
static struct grubConfig * readConfig(const char * inName, |
1079 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
1080 |
int in; |
int in; |
1086 |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
1087 |
char * end; |
char * end; |
1088 |
struct singleEntry * entry = NULL; |
struct singleEntry * entry = NULL; |
1089 |
int i, len; |
int len; |
1090 |
char * buf; |
char * buf; |
1091 |
|
|
1092 |
if (!strcmp(inName, "-")) { |
if (inName == NULL) { |
1093 |
|
printf("Could not find bootloader configuration\n"); |
1094 |
|
exit(1); |
1095 |
|
} else if (!strcmp(inName, "-")) { |
1096 |
in = 0; |
in = 0; |
1097 |
} else { |
} else { |
1098 |
if ((in = open(inName, O_RDONLY)) < 0) { |
if ((in = open(inName, O_RDONLY)) < 0) { |
1152 |
} |
} |
1153 |
|
|
1154 |
if (line->type == LT_SET_VARIABLE) { |
if (line->type == LT_SET_VARIABLE) { |
|
int i; |
|
1155 |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
1156 |
dbgPrintf("%s", line->indent); |
dbgPrintf("%s", line->indent); |
1157 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
1158 |
dbgPrintf("%s\"%s\"", line->elements[i].indent, line->elements[i].item); |
dbgPrintf("\"%s\"%s", line->elements[i].item, line->elements[i].indent); |
1159 |
dbgPrintf("\n"); |
dbgPrintf("\n"); |
1160 |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
1161 |
if (kwType && line->numElements == 3 && |
if (kwType && line->numElements == 3 && |
1162 |
!strcmp(line->elements[1].item, kwType->key)) { |
!strcmp(line->elements[1].item, kwType->key) && |
1163 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1164 |
dbgPrintf("Line sets default config\n"); |
dbgPrintf("Line sets default config\n"); |
1165 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1166 |
defaultLine = line; |
defaultLine = line; |
1169 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1170 |
defaultLine = line; |
defaultLine = line; |
1171 |
|
|
1172 |
} else if (line->type == LT_KERNEL) { |
} else if (iskernel(line->type)) { |
1173 |
/* if by some freak chance this is multiboot and the "module" |
/* if by some freak chance this is multiboot and the "module" |
1174 |
* lines came earlier in the template, make sure to use LT_HYPER |
* lines came earlier in the template, make sure to use LT_HYPER |
1175 |
* instead of LT_KERNEL now |
* instead of LT_KERNEL now |
1183 |
* This only applies to grub, but that's the only place we |
* This only applies to grub, but that's the only place we |
1184 |
* should find LT_MBMODULE lines anyway. |
* should find LT_MBMODULE lines anyway. |
1185 |
*/ |
*/ |
1186 |
struct singleLine * l; |
for (struct singleLine *l = entry->lines; l; l = l->next) { |
|
for (l = entry->lines; l; l = l->next) { |
|
1187 |
if (l->type == LT_HYPER) |
if (l->type == LT_HYPER) |
1188 |
break; |
break; |
1189 |
else if (l->type == LT_KERNEL) { |
else if (iskernel(l->type)) { |
1190 |
l->type = LT_HYPER; |
l->type = LT_HYPER; |
1191 |
break; |
break; |
1192 |
} |
} |
1203 |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
1204 |
/* make the title a single argument (undoing our parsing) */ |
/* make the title a single argument (undoing our parsing) */ |
1205 |
len = 0; |
len = 0; |
1206 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1207 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1208 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1209 |
} |
} |
1210 |
buf = malloc(len + 1); |
buf = malloc(len + 1); |
1211 |
*buf = '\0'; |
*buf = '\0'; |
1212 |
|
|
1213 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1214 |
strcat(buf, line->elements[i].item); |
strcat(buf, line->elements[i].item); |
1215 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1216 |
|
|
1230 |
char *extras; |
char *extras; |
1231 |
char *title; |
char *title; |
1232 |
|
|
1233 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1234 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1235 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1236 |
} |
} |
1242 |
*extras = '\0'; |
*extras = '\0'; |
1243 |
|
|
1244 |
/* get title. */ |
/* get title. */ |
1245 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
1246 |
if (!strcmp(line->elements[i].item, "menuentry")) |
if (!strcmp(line->elements[i].item, "menuentry")) |
1247 |
continue; |
continue; |
1248 |
if (isquote(*line->elements[i].item)) |
if (isquote(*line->elements[i].item)) |
1262 |
|
|
1263 |
/* get extras */ |
/* get extras */ |
1264 |
int count = 0; |
int count = 0; |
1265 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
1266 |
if (count == 2) { |
if (count >= 2) { |
1267 |
strcat(extras, line->elements[i].item); |
strcat(extras, line->elements[i].item); |
1268 |
strcat(extras, line->elements[i].indent); |
strcat(extras, line->elements[i].indent); |
1269 |
} |
} |
1365 |
if (defaultLine->numElements > 2 && |
if (defaultLine->numElements > 2 && |
1366 |
cfi->defaultSupportSaved && |
cfi->defaultSupportSaved && |
1367 |
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
1368 |
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
cfg->cfi->defaultIsSaved = 1; |
1369 |
|
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
1370 |
|
if (cfg->cfi->getEnv) { |
1371 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1372 |
|
if (defTitle) { |
1373 |
|
int index = 0; |
1374 |
|
if (isnumber(defTitle)) { |
1375 |
|
index = atoi(defTitle); |
1376 |
|
entry = findEntryByIndex(cfg, index); |
1377 |
|
} else { |
1378 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1379 |
|
} |
1380 |
|
if (entry) |
1381 |
|
cfg->defaultImage = index; |
1382 |
|
} |
1383 |
|
} |
1384 |
} else if (cfi->defaultIsVariable) { |
} else if (cfi->defaultIsVariable) { |
1385 |
char *value = defaultLine->elements[2].item; |
char *value = defaultLine->elements[2].item; |
1386 |
while (*value && (*value == '"' || *value == '\'' || |
while (*value && (*value == '"' || *value == '\'' || |
1398 |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
1399 |
if (*end) cfg->defaultImage = -1; |
if (*end) cfg->defaultImage = -1; |
1400 |
} else if (defaultLine->numElements >= 2) { |
} else if (defaultLine->numElements >= 2) { |
1401 |
i = 0; |
int i = 0; |
1402 |
while ((entry = findEntryByIndex(cfg, i))) { |
while ((entry = findEntryByIndex(cfg, i))) { |
1403 |
for (line = entry->lines; line; line = line->next) |
for (line = entry->lines; line; line = line->next) |
1404 |
if (line->type == LT_TITLE) break; |
if (line->type == LT_TITLE) break; |
1421 |
cfg->defaultImage = -1; |
cfg->defaultImage = -1; |
1422 |
} |
} |
1423 |
} |
} |
1424 |
|
} else if (cfg->cfi->defaultIsSaved && cfg->cfi->getEnv) { |
1425 |
|
char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry"); |
1426 |
|
if (defTitle) { |
1427 |
|
int index = 0; |
1428 |
|
if (isnumber(defTitle)) { |
1429 |
|
index = atoi(defTitle); |
1430 |
|
entry = findEntryByIndex(cfg, index); |
1431 |
|
} else { |
1432 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
1433 |
|
} |
1434 |
|
if (entry) |
1435 |
|
cfg->defaultImage = index; |
1436 |
|
} |
1437 |
} else { |
} else { |
1438 |
cfg->defaultImage = 0; |
cfg->defaultImage = 0; |
1439 |
} |
} |
1451 |
|
|
1452 |
if (cfg->defaultImage == DEFAULT_SAVED) |
if (cfg->defaultImage == DEFAULT_SAVED) |
1453 |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
1454 |
else if (cfg->defaultImage == DEFAULT_SAVED_GRUB2) |
else if (cfg->cfi->defaultIsSaved) { |
1455 |
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
1456 |
else if (cfg->defaultImage > -1) { |
if (cfg->defaultImage >= 0 && cfg->cfi->setEnv) { |
1457 |
|
char *title; |
1458 |
|
entry = findEntryByIndex(cfg, cfg->defaultImage); |
1459 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
1460 |
|
if (!line) |
1461 |
|
line = getLineByType(LT_TITLE, entry->lines); |
1462 |
|
if (line) { |
1463 |
|
title = extractTitle(line); |
1464 |
|
if (title) |
1465 |
|
cfg->cfi->setEnv(cfg->cfi, "saved_entry", title); |
1466 |
|
} |
1467 |
|
} |
1468 |
|
} else if (cfg->defaultImage > -1) { |
1469 |
if (cfg->cfi->defaultIsIndex) { |
if (cfg->cfi->defaultIsIndex) { |
1470 |
if (cfg->cfi->defaultIsVariable) { |
if (cfg->cfi->defaultIsVariable) { |
1471 |
fprintf(out, "%sset default=\"%d\"\n", indent, |
fprintf(out, "%sset default=\"%d\"\n", indent, |
1525 |
|
|
1526 |
/* most likely the symlink is relative, so change our |
/* most likely the symlink is relative, so change our |
1527 |
directory to the dir of the symlink */ |
directory to the dir of the symlink */ |
1528 |
rc = chdir(dirname(strdupa(outName))); |
char *dir = strdupa(outName); |
1529 |
|
rc = chdir(dirname(dir)); |
1530 |
do { |
do { |
1531 |
buf = alloca(len + 1); |
buf = alloca(len + 1); |
1532 |
rc = readlink(basename(outName), buf, len); |
rc = readlink(basename(outName), buf, len); |
1568 |
while (line) { |
while (line) { |
1569 |
if (line->type == LT_SET_VARIABLE && defaultKw && |
if (line->type == LT_SET_VARIABLE && defaultKw && |
1570 |
line->numElements == 3 && |
line->numElements == 3 && |
1571 |
!strcmp(line->elements[1].item, defaultKw->key)) { |
!strcmp(line->elements[1].item, defaultKw->key) && |
1572 |
|
!is_special_grub2_variable(line->elements[2].item)) { |
1573 |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
writeDefault(out, line->indent, line->elements[0].indent, cfg); |
1574 |
needs &= ~MAIN_DEFAULT; |
needs &= ~MAIN_DEFAULT; |
1575 |
} else if (line->type == LT_DEFAULT) { |
} else if (line->type == LT_DEFAULT) { |
1665 |
buf[rc] = '\0'; |
buf[rc] = '\0'; |
1666 |
chptr = buf; |
chptr = buf; |
1667 |
|
|
1668 |
|
char *foundanswer = NULL; |
1669 |
|
|
1670 |
while (chptr && chptr != buf+rc) { |
while (chptr && chptr != buf+rc) { |
1671 |
devname = chptr; |
devname = chptr; |
1672 |
|
|
1694 |
* for '/' obviously. |
* for '/' obviously. |
1695 |
*/ |
*/ |
1696 |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
1697 |
/* |
/* remember the last / entry in mtab */ |
1698 |
* 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); |
|
1699 |
} |
} |
1700 |
|
|
1701 |
/* Next line */ |
/* Next line */ |
1704 |
chptr++; |
chptr++; |
1705 |
} |
} |
1706 |
|
|
1707 |
|
/* Return the last / entry found */ |
1708 |
|
if (foundanswer) { |
1709 |
|
chptr = strchr(foundanswer, ' '); |
1710 |
|
*chptr = '\0'; |
1711 |
|
return strdup(foundanswer); |
1712 |
|
} |
1713 |
|
|
1714 |
return NULL; |
return NULL; |
1715 |
} |
} |
1716 |
|
|
1717 |
void printEntry(struct singleEntry * entry) { |
void printEntry(struct singleEntry * entry, FILE *f) { |
1718 |
int i; |
int i; |
1719 |
struct singleLine * line; |
struct singleLine * line; |
1720 |
|
|
1721 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1722 |
fprintf(stderr, "DBG: %s", line->indent); |
log_message(f, "DBG: %s", line->indent); |
1723 |
for (i = 0; i < line->numElements; i++) { |
for (i = 0; i < line->numElements; i++) { |
1724 |
/* Need to handle this, because we strip the quotes from |
/* Need to handle this, because we strip the quotes from |
1725 |
* menuentry when read it. */ |
* menuentry when read it. */ |
1726 |
if (line->type == LT_MENUENTRY && i == 1) { |
if (line->type == LT_MENUENTRY && i == 1) { |
1727 |
if(!isquote(*line->elements[i].item)) |
if(!isquote(*line->elements[i].item)) |
1728 |
fprintf(stderr, "\'%s\'", line->elements[i].item); |
log_message(f, "\'%s\'", line->elements[i].item); |
1729 |
else |
else |
1730 |
fprintf(stderr, "%s", line->elements[i].item); |
log_message(f, "%s", line->elements[i].item); |
1731 |
fprintf(stderr, "%s", line->elements[i].indent); |
log_message(f, "%s", line->elements[i].indent); |
1732 |
|
|
1733 |
continue; |
continue; |
1734 |
} |
} |
1735 |
|
|
1736 |
fprintf(stderr, "%s%s", |
log_message(f, "%s%s", |
1737 |
line->elements[i].item, line->elements[i].indent); |
line->elements[i].item, line->elements[i].indent); |
1738 |
} |
} |
1739 |
fprintf(stderr, "\n"); |
log_message(f, "\n"); |
1740 |
} |
} |
1741 |
} |
} |
1742 |
|
|
1743 |
void notSuitablePrintf(struct singleEntry * entry, const char *fmt, ...) |
void notSuitablePrintf(struct singleEntry * entry, int okay, const char *fmt, ...) |
1744 |
{ |
{ |
1745 |
va_list argp; |
static int once; |
1746 |
|
va_list argp, argq; |
1747 |
|
|
1748 |
if (!debug) |
va_start(argp, fmt); |
1749 |
|
|
1750 |
|
va_copy(argq, argp); |
1751 |
|
if (!once) { |
1752 |
|
log_time(NULL); |
1753 |
|
log_message(NULL, "command line: %s\n", saved_command_line); |
1754 |
|
} |
1755 |
|
log_message(NULL, "DBG: Image entry %s: ", okay ? "succeeded" : "failed"); |
1756 |
|
log_vmessage(NULL, fmt, argq); |
1757 |
|
|
1758 |
|
printEntry(entry, NULL); |
1759 |
|
va_end(argq); |
1760 |
|
|
1761 |
|
if (!debug) { |
1762 |
|
once = 1; |
1763 |
|
va_end(argp); |
1764 |
return; |
return; |
1765 |
|
} |
1766 |
|
|
1767 |
va_start(argp, fmt); |
if (okay) { |
1768 |
|
va_end(argp); |
1769 |
|
return; |
1770 |
|
} |
1771 |
|
|
1772 |
|
if (!once) |
1773 |
|
log_message(stderr, "DBG: command line: %s\n", saved_command_line); |
1774 |
|
once = 1; |
1775 |
fprintf(stderr, "DBG: Image entry failed: "); |
fprintf(stderr, "DBG: Image entry failed: "); |
1776 |
vfprintf(stderr, fmt, argp); |
vfprintf(stderr, fmt, argp); |
1777 |
printEntry(entry); |
printEntry(entry, stderr); |
1778 |
va_end(argp); |
va_end(argp); |
1779 |
} |
} |
1780 |
|
|
1801 |
char * rootdev; |
char * rootdev; |
1802 |
|
|
1803 |
if (skipRemoved && entry->skip) { |
if (skipRemoved && entry->skip) { |
1804 |
notSuitablePrintf(entry, "marked to skip\n"); |
notSuitablePrintf(entry, 0, "marked to skip\n"); |
1805 |
return 0; |
return 0; |
1806 |
} |
} |
1807 |
|
|
1808 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1809 |
if (!line) { |
if (!line) { |
1810 |
notSuitablePrintf(entry, "no line found\n"); |
notSuitablePrintf(entry, 0, "no line found\n"); |
1811 |
return 0; |
return 0; |
1812 |
} |
} |
1813 |
if (line->numElements < 2) { |
if (line->numElements < 2) { |
1814 |
notSuitablePrintf(entry, "line has only %d elements\n", |
notSuitablePrintf(entry, 0, "line has only %d elements\n", |
1815 |
line->numElements); |
line->numElements); |
1816 |
return 0; |
return 0; |
1817 |
} |
} |
1818 |
|
|
1819 |
if (flags & GRUBBY_BADIMAGE_OKAY) return 1; |
if (flags & GRUBBY_BADIMAGE_OKAY) { |
1820 |
|
notSuitablePrintf(entry, 1, "\n"); |
1821 |
|
return 1; |
1822 |
|
} |
1823 |
|
|
1824 |
fullName = alloca(strlen(bootPrefix) + |
fullName = alloca(strlen(bootPrefix) + |
1825 |
strlen(line->elements[1].item) + 1); |
strlen(line->elements[1].item) + 1); |
1830 |
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/", |
1831 |
line->elements[1].item + rootspec_offset); |
line->elements[1].item + rootspec_offset); |
1832 |
if (access(fullName, R_OK)) { |
if (access(fullName, R_OK)) { |
1833 |
notSuitablePrintf(entry, "access to %s failed\n", fullName); |
notSuitablePrintf(entry, 0, "access to %s failed\n", fullName); |
1834 |
return 0; |
return 0; |
1835 |
} |
} |
1836 |
for (i = 2; i < line->numElements; i++) |
for (i = 2; i < line->numElements; i++) |
1851 |
|
|
1852 |
/* failed to find one */ |
/* failed to find one */ |
1853 |
if (!line) { |
if (!line) { |
1854 |
notSuitablePrintf(entry, "no line found\n"); |
notSuitablePrintf(entry, 0, "no line found\n"); |
1855 |
return 0; |
return 0; |
1856 |
} |
} |
1857 |
|
|
1860 |
if (i < line->numElements) |
if (i < line->numElements) |
1861 |
dev = line->elements[i].item + 5; |
dev = line->elements[i].item + 5; |
1862 |
else { |
else { |
1863 |
notSuitablePrintf(entry, "no root= entry found\n"); |
notSuitablePrintf(entry, 0, "no root= entry found\n"); |
1864 |
/* it failed too... can't find root= */ |
/* it failed too... can't find root= */ |
1865 |
return 0; |
return 0; |
1866 |
} |
} |
1869 |
|
|
1870 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1871 |
if (!getpathbyspec(dev)) { |
if (!getpathbyspec(dev)) { |
1872 |
notSuitablePrintf(entry, "can't find blkid entry for %s\n", dev); |
notSuitablePrintf(entry, 0, "can't find blkid entry for %s\n", dev); |
1873 |
return 0; |
return 0; |
1874 |
} else |
} else |
1875 |
dev = getpathbyspec(dev); |
dev = getpathbyspec(dev); |
1876 |
|
|
1877 |
rootdev = findDiskForRoot(); |
rootdev = findDiskForRoot(); |
1878 |
if (!rootdev) { |
if (!rootdev) { |
1879 |
notSuitablePrintf(entry, "can't find root device\n"); |
notSuitablePrintf(entry, 0, "can't find root device\n"); |
1880 |
return 0; |
return 0; |
1881 |
} |
} |
1882 |
|
|
1883 |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) { |
1884 |
notSuitablePrintf(entry, "uuid missing: rootdev %s, dev %s\n", |
notSuitablePrintf(entry, 0, "uuid missing: rootdev %s, dev %s\n", |
1885 |
getuuidbydev(rootdev), getuuidbydev(dev)); |
getuuidbydev(rootdev), getuuidbydev(dev)); |
1886 |
free(rootdev); |
free(rootdev); |
1887 |
return 0; |
return 0; |
1888 |
} |
} |
1889 |
|
|
1890 |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) { |
1891 |
notSuitablePrintf(entry, "uuid mismatch: rootdev %s, dev %s\n", |
notSuitablePrintf(entry, 0, "uuid mismatch: rootdev %s, dev %s\n", |
1892 |
getuuidbydev(rootdev), getuuidbydev(dev)); |
getuuidbydev(rootdev), getuuidbydev(dev)); |
1893 |
free(rootdev); |
free(rootdev); |
1894 |
return 0; |
return 0; |
1895 |
} |
} |
1896 |
|
|
1897 |
free(rootdev); |
free(rootdev); |
1898 |
|
notSuitablePrintf(entry, 1, "\n"); |
1899 |
|
|
1900 |
return 1; |
return 1; |
1901 |
} |
} |
1939 |
entry = findEntryByIndex(config, indexVars[i]); |
entry = findEntryByIndex(config, indexVars[i]); |
1940 |
if (!entry) return NULL; |
if (!entry) return NULL; |
1941 |
|
|
1942 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1943 |
if (!line) return NULL; |
if (!line) return NULL; |
1944 |
|
|
1945 |
if (index) *index = indexVars[i]; |
if (index) *index = indexVars[i]; |
1988 |
|
|
1989 |
/* check all the lines matching checkType */ |
/* check all the lines matching checkType */ |
1990 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1991 |
line = getLineByType(entry->multiboot && checkType == LT_KERNEL ? |
enum lineType_e ct = checkType; |
1992 |
LT_KERNEL|LT_MBMODULE|LT_HYPER : |
if (entry->multiboot && checkType == LT_KERNEL) |
1993 |
checkType, line); |
ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER; |
1994 |
if (!line) break; /* not found in this entry */ |
else if (checkType & LT_KERNEL) |
1995 |
|
ct = checkType | LT_KERNEL_EFI; |
1996 |
|
line = getLineByType(ct, line); |
1997 |
|
if (!line) |
1998 |
|
break; /* not found in this entry */ |
1999 |
|
|
2000 |
if (line && line->type != LT_MENUENTRY && |
if (line && line->type != LT_MENUENTRY && |
2001 |
line->numElements >= 2) { |
line->numElements >= 2) { |
2014 |
* non-Linux boot entries (could find netbsd etc, though, which is |
* non-Linux boot entries (could find netbsd etc, though, which is |
2015 |
* unfortunate) |
* unfortunate) |
2016 |
*/ |
*/ |
2017 |
if (line && getLineByType(LT_KERNEL|LT_HYPER, entry->lines)) |
if (line && getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines)) |
2018 |
break; /* found 'im! */ |
break; /* found 'im! */ |
2019 |
} |
} |
2020 |
|
|
2024 |
return entry; |
return entry; |
2025 |
} |
} |
2026 |
|
|
2027 |
|
struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title, |
2028 |
|
int * index) { |
2029 |
|
struct singleEntry * entry; |
2030 |
|
struct singleLine * line; |
2031 |
|
int i; |
2032 |
|
char * newtitle; |
2033 |
|
|
2034 |
|
for (i = 0, entry = cfg->entries; entry; entry = entry->next, i++) { |
2035 |
|
if (index && i < *index) |
2036 |
|
continue; |
2037 |
|
line = getLineByType(LT_TITLE, entry->lines); |
2038 |
|
if (!line) |
2039 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
2040 |
|
if (!line) |
2041 |
|
continue; |
2042 |
|
newtitle = grub2ExtractTitle(line); |
2043 |
|
if (!newtitle) |
2044 |
|
continue; |
2045 |
|
if (!strcmp(title, newtitle)) |
2046 |
|
break; |
2047 |
|
} |
2048 |
|
|
2049 |
|
if (!entry) |
2050 |
|
return NULL; |
2051 |
|
|
2052 |
|
if (index) |
2053 |
|
*index = i; |
2054 |
|
return entry; |
2055 |
|
} |
2056 |
|
|
2057 |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) { |
2058 |
struct singleEntry * entry; |
struct singleEntry * entry; |
2059 |
|
|
2076 |
struct singleEntry * entry, * entry2; |
struct singleEntry * entry, * entry2; |
2077 |
int index; |
int index; |
2078 |
|
|
2079 |
if (cfg->defaultImage > -1) { |
if (cfg->cfi->defaultIsSaved) { |
2080 |
|
if (cfg->cfi->getEnv) { |
2081 |
|
char *defTitle = cfg->cfi->getEnv(cfg->cfi, "saved_entry"); |
2082 |
|
if (defTitle) { |
2083 |
|
int index = 0; |
2084 |
|
if (isnumber(defTitle)) { |
2085 |
|
index = atoi(defTitle); |
2086 |
|
entry = findEntryByIndex(cfg, index); |
2087 |
|
} else { |
2088 |
|
entry = findEntryByTitle(cfg, defTitle, &index); |
2089 |
|
} |
2090 |
|
if (entry) |
2091 |
|
cfg->defaultImage = index; |
2092 |
|
} |
2093 |
|
} |
2094 |
|
} else if (cfg->defaultImage > -1) { |
2095 |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
entry = findEntryByIndex(cfg, cfg->defaultImage); |
2096 |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
if (entry && suitableImage(entry, prefix, skipRemoved, flags)) { |
2097 |
if (indexPtr) *indexPtr = cfg->defaultImage; |
if (indexPtr) *indexPtr = cfg->defaultImage; |
2161 |
|
|
2162 |
void setDefaultImage(struct grubConfig * config, int hasNew, |
void setDefaultImage(struct grubConfig * config, int hasNew, |
2163 |
const char * defaultKernelPath, int newIsDefault, |
const char * defaultKernelPath, int newIsDefault, |
2164 |
const char * prefix, int flags) { |
const char * prefix, int flags, int index) { |
2165 |
struct singleEntry * entry, * entry2, * newDefault; |
struct singleEntry * entry, * entry2, * newDefault; |
2166 |
int i, j; |
int i, j; |
2167 |
|
|
2168 |
if (newIsDefault) { |
if (newIsDefault) { |
2169 |
config->defaultImage = 0; |
config->defaultImage = 0; |
2170 |
return; |
return; |
2171 |
|
} else if ((index >= 0) && config->cfi->defaultIsIndex) { |
2172 |
|
if (findEntryByIndex(config, index)) |
2173 |
|
config->defaultImage = index; |
2174 |
|
else |
2175 |
|
config->defaultImage = -1; |
2176 |
|
return; |
2177 |
} else if (defaultKernelPath) { |
} else if (defaultKernelPath) { |
2178 |
i = 0; |
i = 0; |
2179 |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
2248 |
|
|
2249 |
printf("index=%d\n", index); |
printf("index=%d\n", index); |
2250 |
|
|
2251 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
2252 |
if (!line) { |
if (!line) { |
2253 |
printf("non linux entry\n"); |
printf("non linux entry\n"); |
2254 |
return; |
return; |
2255 |
} |
} |
2256 |
|
|
2257 |
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2258 |
|
printf("kernel=%s\n", line->elements[1].item); |
2259 |
|
else |
2260 |
|
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
2261 |
|
|
2262 |
if (line->numElements >= 3) { |
if (line->numElements >= 3) { |
2263 |
printf("args=\""); |
printf("args=\""); |
2313 |
printf("root=%s\n", s); |
printf("root=%s\n", s); |
2314 |
} |
} |
2315 |
|
|
2316 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines); |
2317 |
|
|
2318 |
if (line && line->numElements >= 2) { |
if (line && line->numElements >= 2) { |
2319 |
printf("initrd=%s", prefix); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2320 |
|
printf("initrd="); |
2321 |
|
else |
2322 |
|
printf("initrd=%s", prefix); |
2323 |
|
|
2324 |
for (i = 1; i < line->numElements; i++) |
for (i = 1; i < line->numElements; i++) |
2325 |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
2326 |
printf("\n"); |
printf("\n"); |
2338 |
} |
} |
2339 |
} |
} |
2340 |
|
|
2341 |
|
int isSuseSystem(void) { |
2342 |
|
const char * path; |
2343 |
|
const static char default_path[] = "/etc/SuSE-release"; |
2344 |
|
|
2345 |
|
if ((path = getenv("GRUBBY_SUSE_RELEASE")) == NULL) |
2346 |
|
path = default_path; |
2347 |
|
|
2348 |
|
if (!access(path, R_OK)) |
2349 |
|
return 1; |
2350 |
|
return 0; |
2351 |
|
} |
2352 |
|
|
2353 |
|
int isSuseGrubConf(const char * path) { |
2354 |
|
FILE * grubConf; |
2355 |
|
char * line = NULL; |
2356 |
|
size_t len = 0, res = 0; |
2357 |
|
|
2358 |
|
grubConf = fopen(path, "r"); |
2359 |
|
if (!grubConf) { |
2360 |
|
dbgPrintf("Could not open SuSE configuration file '%s'\n", path); |
2361 |
|
return 0; |
2362 |
|
} |
2363 |
|
|
2364 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2365 |
|
if (!strncmp(line, "setup", 5)) { |
2366 |
|
fclose(grubConf); |
2367 |
|
free(line); |
2368 |
|
return 1; |
2369 |
|
} |
2370 |
|
} |
2371 |
|
|
2372 |
|
dbgPrintf("SuSE configuration file '%s' does not appear to be valid\n", |
2373 |
|
path); |
2374 |
|
|
2375 |
|
fclose(grubConf); |
2376 |
|
free(line); |
2377 |
|
return 0; |
2378 |
|
} |
2379 |
|
|
2380 |
|
int suseGrubConfGetLba(const char * path, int * lbaPtr) { |
2381 |
|
FILE * grubConf; |
2382 |
|
char * line = NULL; |
2383 |
|
size_t res = 0, len = 0; |
2384 |
|
|
2385 |
|
if (!path) return 1; |
2386 |
|
if (!lbaPtr) return 1; |
2387 |
|
|
2388 |
|
grubConf = fopen(path, "r"); |
2389 |
|
if (!grubConf) return 1; |
2390 |
|
|
2391 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2392 |
|
if (line[res - 1] == '\n') |
2393 |
|
line[res - 1] = '\0'; |
2394 |
|
else if (len > res) |
2395 |
|
line[res] = '\0'; |
2396 |
|
else { |
2397 |
|
line = realloc(line, res + 1); |
2398 |
|
line[res] = '\0'; |
2399 |
|
} |
2400 |
|
|
2401 |
|
if (!strncmp(line, "setup", 5)) { |
2402 |
|
if (strstr(line, "--force-lba")) { |
2403 |
|
*lbaPtr = 1; |
2404 |
|
} else { |
2405 |
|
*lbaPtr = 0; |
2406 |
|
} |
2407 |
|
dbgPrintf("lba: %i\n", *lbaPtr); |
2408 |
|
break; |
2409 |
|
} |
2410 |
|
} |
2411 |
|
|
2412 |
|
free(line); |
2413 |
|
fclose(grubConf); |
2414 |
|
return 0; |
2415 |
|
} |
2416 |
|
|
2417 |
|
int suseGrubConfGetInstallDevice(const char * path, char ** devicePtr) { |
2418 |
|
FILE * grubConf; |
2419 |
|
char * line = NULL; |
2420 |
|
size_t res = 0, len = 0; |
2421 |
|
char * lastParamPtr = NULL; |
2422 |
|
char * secLastParamPtr = NULL; |
2423 |
|
char installDeviceNumber = '\0'; |
2424 |
|
char * bounds = NULL; |
2425 |
|
|
2426 |
|
if (!path) return 1; |
2427 |
|
if (!devicePtr) return 1; |
2428 |
|
|
2429 |
|
grubConf = fopen(path, "r"); |
2430 |
|
if (!grubConf) return 1; |
2431 |
|
|
2432 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2433 |
|
if (strncmp(line, "setup", 5)) |
2434 |
|
continue; |
2435 |
|
|
2436 |
|
if (line[res - 1] == '\n') |
2437 |
|
line[res - 1] = '\0'; |
2438 |
|
else if (len > res) |
2439 |
|
line[res] = '\0'; |
2440 |
|
else { |
2441 |
|
line = realloc(line, res + 1); |
2442 |
|
line[res] = '\0'; |
2443 |
|
} |
2444 |
|
|
2445 |
|
lastParamPtr = bounds = line + res; |
2446 |
|
|
2447 |
|
/* Last parameter in grub may be an optional IMAGE_DEVICE */ |
2448 |
|
while (!isspace(*lastParamPtr)) |
2449 |
|
lastParamPtr--; |
2450 |
|
lastParamPtr++; |
2451 |
|
|
2452 |
|
secLastParamPtr = lastParamPtr - 2; |
2453 |
|
dbgPrintf("lastParamPtr: %s\n", lastParamPtr); |
2454 |
|
|
2455 |
|
if (lastParamPtr + 3 > bounds) { |
2456 |
|
dbgPrintf("lastParamPtr going over boundary"); |
2457 |
|
fclose(grubConf); |
2458 |
|
free(line); |
2459 |
|
return 1; |
2460 |
|
} |
2461 |
|
if (!strncmp(lastParamPtr, "(hd", 3)) |
2462 |
|
lastParamPtr += 3; |
2463 |
|
dbgPrintf("lastParamPtr: %c\n", *lastParamPtr); |
2464 |
|
|
2465 |
|
/* |
2466 |
|
* Second last parameter will decide wether last parameter is |
2467 |
|
* an IMAGE_DEVICE or INSTALL_DEVICE |
2468 |
|
*/ |
2469 |
|
while (!isspace(*secLastParamPtr)) |
2470 |
|
secLastParamPtr--; |
2471 |
|
secLastParamPtr++; |
2472 |
|
|
2473 |
|
if (secLastParamPtr + 3 > bounds) { |
2474 |
|
dbgPrintf("secLastParamPtr going over boundary"); |
2475 |
|
fclose(grubConf); |
2476 |
|
free(line); |
2477 |
|
return 1; |
2478 |
|
} |
2479 |
|
dbgPrintf("secLastParamPtr: %s\n", secLastParamPtr); |
2480 |
|
if (!strncmp(secLastParamPtr, "(hd", 3)) { |
2481 |
|
secLastParamPtr += 3; |
2482 |
|
dbgPrintf("secLastParamPtr: %c\n", *secLastParamPtr); |
2483 |
|
installDeviceNumber = *secLastParamPtr; |
2484 |
|
} else { |
2485 |
|
installDeviceNumber = *lastParamPtr; |
2486 |
|
} |
2487 |
|
|
2488 |
|
*devicePtr = malloc(6); |
2489 |
|
snprintf(*devicePtr, 6, "(hd%c)", installDeviceNumber); |
2490 |
|
dbgPrintf("installDeviceNumber: %c\n", installDeviceNumber); |
2491 |
|
fclose(grubConf); |
2492 |
|
free(line); |
2493 |
|
return 0; |
2494 |
|
} |
2495 |
|
|
2496 |
|
free(line); |
2497 |
|
fclose(grubConf); |
2498 |
|
return 1; |
2499 |
|
} |
2500 |
|
|
2501 |
|
int grubGetBootFromDeviceMap(const char * device, |
2502 |
|
char ** bootPtr) { |
2503 |
|
FILE * deviceMap; |
2504 |
|
char * line = NULL; |
2505 |
|
size_t res = 0, len = 0; |
2506 |
|
char * devicePtr; |
2507 |
|
char * bounds = NULL; |
2508 |
|
const char * path; |
2509 |
|
const static char default_path[] = "/boot/grub/device.map"; |
2510 |
|
|
2511 |
|
if (!device) return 1; |
2512 |
|
if (!bootPtr) return 1; |
2513 |
|
|
2514 |
|
if ((path = getenv("GRUBBY_GRUB_DEVICE_MAP")) == NULL) |
2515 |
|
path = default_path; |
2516 |
|
|
2517 |
|
dbgPrintf("opening grub device.map file from: %s\n", path); |
2518 |
|
deviceMap = fopen(path, "r"); |
2519 |
|
if (!deviceMap) |
2520 |
|
return 1; |
2521 |
|
|
2522 |
|
while ((res = getline(&line, &len, deviceMap)) != -1) { |
2523 |
|
if (!strncmp(line, "#", 1)) |
2524 |
|
continue; |
2525 |
|
|
2526 |
|
if (line[res - 1] == '\n') |
2527 |
|
line[res - 1] = '\0'; |
2528 |
|
else if (len > res) |
2529 |
|
line[res] = '\0'; |
2530 |
|
else { |
2531 |
|
line = realloc(line, res + 1); |
2532 |
|
line[res] = '\0'; |
2533 |
|
} |
2534 |
|
|
2535 |
|
devicePtr = line; |
2536 |
|
bounds = line + res; |
2537 |
|
|
2538 |
|
while ((isspace(*line) && ((devicePtr + 1) <= bounds))) |
2539 |
|
devicePtr++; |
2540 |
|
dbgPrintf("device: %s\n", devicePtr); |
2541 |
|
|
2542 |
|
if (!strncmp(devicePtr, device, strlen(device))) { |
2543 |
|
devicePtr += strlen(device); |
2544 |
|
while (isspace(*devicePtr) && ((devicePtr + 1) <= bounds)) |
2545 |
|
devicePtr++; |
2546 |
|
|
2547 |
|
*bootPtr = strdup(devicePtr); |
2548 |
|
break; |
2549 |
|
} |
2550 |
|
} |
2551 |
|
|
2552 |
|
free(line); |
2553 |
|
fclose(deviceMap); |
2554 |
|
return 0; |
2555 |
|
} |
2556 |
|
|
2557 |
|
int suseGrubConfGetBoot(const char * path, char ** bootPtr) { |
2558 |
|
char * grubDevice; |
2559 |
|
|
2560 |
|
if (suseGrubConfGetInstallDevice(path, &grubDevice)) |
2561 |
|
dbgPrintf("error looking for grub installation device\n"); |
2562 |
|
else |
2563 |
|
dbgPrintf("grubby installation device: %s\n", grubDevice); |
2564 |
|
|
2565 |
|
if (grubGetBootFromDeviceMap(grubDevice, bootPtr)) |
2566 |
|
dbgPrintf("error looking for grub boot device\n"); |
2567 |
|
else |
2568 |
|
dbgPrintf("grubby boot device: %s\n", *bootPtr); |
2569 |
|
|
2570 |
|
free(grubDevice); |
2571 |
|
return 0; |
2572 |
|
} |
2573 |
|
|
2574 |
|
int parseSuseGrubConf(int * lbaPtr, char ** bootPtr) { |
2575 |
|
/* |
2576 |
|
* This SuSE grub configuration file at this location is not your average |
2577 |
|
* grub configuration file, but instead the grub commands used to setup |
2578 |
|
* grub on that system. |
2579 |
|
*/ |
2580 |
|
const char * path; |
2581 |
|
const static char default_path[] = "/etc/grub.conf"; |
2582 |
|
|
2583 |
|
if ((path = getenv("GRUBBY_SUSE_GRUB_CONF")) == NULL) |
2584 |
|
path = default_path; |
2585 |
|
|
2586 |
|
if (!isSuseGrubConf(path)) return 1; |
2587 |
|
|
2588 |
|
if (lbaPtr) { |
2589 |
|
*lbaPtr = 0; |
2590 |
|
if (suseGrubConfGetLba(path, lbaPtr)) |
2591 |
|
return 1; |
2592 |
|
} |
2593 |
|
|
2594 |
|
if (bootPtr) { |
2595 |
|
*bootPtr = NULL; |
2596 |
|
suseGrubConfGetBoot(path, bootPtr); |
2597 |
|
} |
2598 |
|
|
2599 |
|
return 0; |
2600 |
|
} |
2601 |
|
|
2602 |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
2603 |
FILE * in; |
FILE * in; |
2604 |
char buf[1024]; |
char buf[1024]; |
2647 |
} |
} |
2648 |
|
|
2649 |
void dumpSysconfigGrub(void) { |
void dumpSysconfigGrub(void) { |
2650 |
char * boot; |
char * boot = NULL; |
2651 |
int lba; |
int lba; |
2652 |
|
|
2653 |
if (!parseSysconfigGrub(&lba, &boot)) { |
if (isSuseSystem()) { |
2654 |
if (lba) printf("lba\n"); |
if (parseSuseGrubConf(&lba, &boot)) { |
2655 |
if (boot) printf("boot=%s\n", boot); |
free(boot); |
2656 |
|
return; |
2657 |
|
} |
2658 |
|
} else { |
2659 |
|
if (parseSysconfigGrub(&lba, &boot)) { |
2660 |
|
free(boot); |
2661 |
|
return; |
2662 |
|
} |
2663 |
|
} |
2664 |
|
|
2665 |
|
if (lba) printf("lba\n"); |
2666 |
|
if (boot) { |
2667 |
|
printf("boot=%s\n", boot); |
2668 |
|
free(boot); |
2669 |
} |
} |
2670 |
} |
} |
2671 |
|
|
2714 |
{ |
{ |
2715 |
struct singleLine * newLine = lineDup(tmplLine); |
struct singleLine * newLine = lineDup(tmplLine); |
2716 |
|
|
2717 |
|
if (isEfi && cfi == &grub2ConfigType) { |
2718 |
|
enum lineType_e old = newLine->type; |
2719 |
|
newLine->type = preferredLineType(newLine->type, cfi); |
2720 |
|
if (old != newLine->type) |
2721 |
|
newLine->elements[0].item = getKeyByType(newLine->type, cfi); |
2722 |
|
} |
2723 |
|
|
2724 |
if (val) { |
if (val) { |
2725 |
/* override the inherited value with our own. |
/* override the inherited value with our own. |
2726 |
* This is a little weak because it only applies to elements[1] |
* This is a little weak because it only applies to elements[1] |
2730 |
insertElement(newLine, val, 1, cfi); |
insertElement(newLine, val, 1, cfi); |
2731 |
|
|
2732 |
/* but try to keep the rootspec from the template... sigh */ |
/* but try to keep the rootspec from the template... sigh */ |
2733 |
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)) { |
2734 |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
2735 |
if (rootspec != NULL) { |
if (rootspec != NULL) { |
2736 |
free(newLine->elements[1].item); |
free(newLine->elements[1].item); |
2767 |
/* 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 |
2768 |
* stack since it calls addLineTmpl which will make copies. |
* stack since it calls addLineTmpl which will make copies. |
2769 |
*/ |
*/ |
|
|
|
2770 |
if (type == LT_TITLE && cfi->titleBracketed) { |
if (type == LT_TITLE && cfi->titleBracketed) { |
2771 |
/* we're doing a bracketed title (zipl) */ |
/* we're doing a bracketed title (zipl) */ |
2772 |
tmpl.type = type; |
tmpl.type = type; |
3100 |
firstElement = 2; |
firstElement = 2; |
3101 |
|
|
3102 |
} else { |
} else { |
3103 |
line = getLineByType(LT_KERNEL|LT_MBMODULE, entry->lines); |
line = getLineByType(LT_KERNEL|LT_MBMODULE|LT_KERNEL_EFI, entry->lines); |
3104 |
if (!line) { |
if (!line) { |
3105 |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
3106 |
continue; |
continue; |
3265 |
if (!image) return 0; |
if (!image) return 0; |
3266 |
|
|
3267 |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
3268 |
kernelLine = getLineByType(LT_KERNEL, entry->lines); |
kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI, entry->lines); |
3269 |
if (!kernelLine) continue; |
if (!kernelLine) continue; |
3270 |
|
|
3271 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines); |
3272 |
if (line) |
if (line) |
3273 |
removeLine(entry, line); |
removeLine(entry, line); |
3274 |
if (prefix) { |
if (prefix) { |
3279 |
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
3280 |
if (endLine) |
if (endLine) |
3281 |
removeLine(entry, endLine); |
removeLine(entry, endLine); |
3282 |
line = addLine(entry, cfg->cfi, LT_INITRD, kernelLine->indent, initrd); |
line = addLine(entry, cfg->cfi, preferredLineType(LT_INITRD, cfg->cfi), |
3283 |
|
kernelLine->indent, initrd); |
3284 |
if (!line) |
if (!line) |
3285 |
return 1; |
return 1; |
3286 |
if (endLine) { |
if (endLine) { |
3486 |
int fd; |
int fd; |
3487 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
3488 |
char * boot; |
char * boot; |
3489 |
|
int onSuse = isSuseSystem(); |
3490 |
|
|
3491 |
if (parseSysconfigGrub(NULL, &boot)) |
|
3492 |
return 0; |
if (onSuse) { |
3493 |
|
if (parseSuseGrubConf(NULL, &boot)) |
3494 |
|
return 0; |
3495 |
|
} else { |
3496 |
|
if (parseSysconfigGrub(NULL, &boot)) |
3497 |
|
return 0; |
3498 |
|
} |
3499 |
|
|
3500 |
/* assume grub is not installed -- not an error condition */ |
/* assume grub is not installed -- not an error condition */ |
3501 |
if (!boot) |
if (!boot) |
3514 |
} |
} |
3515 |
close(fd); |
close(fd); |
3516 |
|
|
3517 |
|
/* The more elaborate checks do not work on SuSE. The checks done |
3518 |
|
* seem to be reasonble (at least for now), so just return success |
3519 |
|
*/ |
3520 |
|
if (onSuse) |
3521 |
|
return 2; |
3522 |
|
|
3523 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3524 |
} |
} |
3525 |
|
|
3553 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3554 |
} |
} |
3555 |
|
|
3556 |
|
int checkForYaboot(struct grubConfig * config) { |
3557 |
|
/* |
3558 |
|
* This is a simplistic check that we consider good enough for own puporses |
3559 |
|
* |
3560 |
|
* If we were to properly check if yaboot is *installed* we'd need to: |
3561 |
|
* 1) get the system boot device (LT_BOOT) |
3562 |
|
* 2) considering it's a raw filesystem, check if the yaboot binary matches |
3563 |
|
* the content on the boot device |
3564 |
|
* 3) if not, copy the binary to a temporary file and run "addnote" on it |
3565 |
|
* 4) check again if binary and boot device contents match |
3566 |
|
*/ |
3567 |
|
if (!access("/etc/yaboot.conf", R_OK)) |
3568 |
|
return 2; |
3569 |
|
|
3570 |
|
return 1; |
3571 |
|
} |
3572 |
|
|
3573 |
|
int checkForElilo(struct grubConfig * config) { |
3574 |
|
if (!access("/etc/elilo.conf", R_OK)) |
3575 |
|
return 2; |
3576 |
|
|
3577 |
|
return 1; |
3578 |
|
} |
3579 |
|
|
3580 |
static char * getRootSpecifier(char * str) { |
static char * getRootSpecifier(char * str) { |
3581 |
char * idx, * rootspec = NULL; |
char * idx, * rootspec = NULL; |
3582 |
|
|
3591 |
static char * getInitrdVal(struct grubConfig * config, |
static char * getInitrdVal(struct grubConfig * config, |
3592 |
const char * prefix, struct singleLine *tmplLine, |
const char * prefix, struct singleLine *tmplLine, |
3593 |
const char * newKernelInitrd, |
const char * newKernelInitrd, |
3594 |
char ** extraInitrds, int extraInitrdCount) |
const char ** extraInitrds, int extraInitrdCount) |
3595 |
{ |
{ |
3596 |
char *initrdVal, *end; |
char *initrdVal, *end; |
3597 |
int i; |
int i; |
3636 |
|
|
3637 |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
3638 |
const char * prefix, |
const char * prefix, |
3639 |
char * newKernelPath, char * newKernelTitle, |
const char * newKernelPath, const char * newKernelTitle, |
3640 |
char * newKernelArgs, char * newKernelInitrd, |
const char * newKernelArgs, const char * newKernelInitrd, |
3641 |
char ** extraInitrds, int extraInitrdCount, |
const char ** extraInitrds, int extraInitrdCount, |
3642 |
char * newMBKernel, char * newMBKernelArgs) { |
const char * newMBKernel, const char * newMBKernelArgs) { |
3643 |
struct singleEntry * new; |
struct singleEntry * new; |
3644 |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
3645 |
int needs; |
int needs; |
3693 |
while (*chptr && isspace(*chptr)) chptr++; |
while (*chptr && isspace(*chptr)) chptr++; |
3694 |
if (*chptr == '#') continue; |
if (*chptr == '#') continue; |
3695 |
|
|
3696 |
if (tmplLine->type == LT_KERNEL && |
if (iskernel(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3697 |
if (!template->multiboot && (needs & NEED_MB)) { |
if (!template->multiboot && (needs & NEED_MB)) { |
3698 |
/* it's not a multiboot template and this is the kernel |
/* it's not a multiboot template and this is the kernel |
3699 |
* line. Try to be intelligent about inserting the |
* line. Try to be intelligent about inserting the |
3770 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3771 |
* insert the kernel in the first module slot |
* insert the kernel in the first module slot |
3772 |
*/ |
*/ |
3773 |
tmplLine->type = LT_KERNEL; |
tmplLine->type = preferredLineType(LT_KERNEL, config->cfi); |
3774 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3775 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3776 |
strdup(getKeywordByType(LT_KERNEL, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3777 |
|
config->cfi)->key); |
3778 |
newLine = addLineTmpl(new, tmplLine, newLine, |
newLine = addLineTmpl(new, tmplLine, newLine, |
3779 |
newKernelPath + strlen(prefix), config->cfi); |
newKernelPath + strlen(prefix), |
3780 |
|
config->cfi); |
3781 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3782 |
} else if (needs & NEED_INITRD) { |
} else if (needs & NEED_INITRD) { |
3783 |
char *initrdVal; |
char *initrdVal; |
3784 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3785 |
* insert the initrd in the second module slot |
* insert the initrd in the second module slot |
3786 |
*/ |
*/ |
3787 |
tmplLine->type = LT_INITRD; |
tmplLine->type = preferredLineType(LT_INITRD, config->cfi); |
3788 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3789 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3790 |
strdup(getKeywordByType(LT_INITRD, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3791 |
|
config->cfi)->key); |
3792 |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
3793 |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
3794 |
free(initrdVal); |
free(initrdVal); |
3795 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3796 |
} |
} |
3797 |
|
|
3798 |
} else if (tmplLine->type == LT_INITRD && |
} else if (isinitrd(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3799 |
if (needs & NEED_INITRD && |
if (needs & NEED_INITRD && |
3800 |
new->multiboot && !template->multiboot && |
new->multiboot && !template->multiboot && |
3801 |
config->cfi->mbInitRdIsModule) { |
config->cfi->mbInitRdIsModule) { |
3849 |
static const char *prefix = "'Loading "; |
static const char *prefix = "'Loading "; |
3850 |
if (tmplLine->numElements > 1 && |
if (tmplLine->numElements > 1 && |
3851 |
strstr(tmplLine->elements[1].item, prefix) && |
strstr(tmplLine->elements[1].item, prefix) && |
3852 |
masterLine->next && masterLine->next->type == LT_KERNEL) { |
masterLine->next && |
3853 |
|
iskernel(masterLine->next->type)) { |
3854 |
char *newTitle = malloc(strlen(prefix) + |
char *newTitle = malloc(strlen(prefix) + |
3855 |
strlen(newKernelTitle) + 2); |
strlen(newKernelTitle) + 2); |
3856 |
|
|
3877 |
*/ |
*/ |
3878 |
switch (config->cfi->entryStart) { |
switch (config->cfi->entryStart) { |
3879 |
case LT_KERNEL: |
case LT_KERNEL: |
3880 |
|
case LT_KERNEL_EFI: |
3881 |
if (new->multiboot && config->cfi->mbHyperFirst) { |
if (new->multiboot && config->cfi->mbHyperFirst) { |
3882 |
/* fall through to LT_HYPER */ |
/* fall through to LT_HYPER */ |
3883 |
} else { |
} else { |
3884 |
newLine = addLine(new, config->cfi, LT_KERNEL, |
newLine = addLine(new, config->cfi, |
3885 |
|
preferredLineType(LT_KERNEL, config->cfi), |
3886 |
config->primaryIndent, |
config->primaryIndent, |
3887 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
3888 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3958 |
if (needs & NEED_KERNEL) { |
if (needs & NEED_KERNEL) { |
3959 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
3960 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
3961 |
config->cfi)) ? |
config->cfi)) |
3962 |
LT_MBMODULE : LT_KERNEL, |
? LT_MBMODULE |
3963 |
|
: preferredLineType(LT_KERNEL, config->cfi), |
3964 |
config->secondaryIndent, |
config->secondaryIndent, |
3965 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
3966 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3976 |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
3977 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
3978 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
3979 |
config->cfi)) ? |
config->cfi)) |
3980 |
LT_MBMODULE : LT_INITRD, |
? LT_MBMODULE |
3981 |
|
: preferredLineType(LT_INITRD, config->cfi), |
3982 |
config->secondaryIndent, |
config->secondaryIndent, |
3983 |
initrdVal); |
initrdVal); |
3984 |
free(initrdVal); |
free(initrdVal); |
4010 |
memset(array, '\0', sizeof (array)); |
memset(array, '\0', sizeof (array)); |
4011 |
size = backtrace(array, 40); |
size = backtrace(array, 40); |
4012 |
|
|
4013 |
fprintf(stderr, "grubby recieved SIGSEGV! Backtrace (%ld):\n", |
fprintf(stderr, "grubby received SIGSEGV! Backtrace (%ld):\n", |
4014 |
(unsigned long)size); |
(unsigned long)size); |
4015 |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
backtrace_symbols_fd(array, size, STDERR_FILENO); |
4016 |
exit(1); |
exit(1); |
4045 |
char * removeArgs = NULL; |
char * removeArgs = NULL; |
4046 |
char * kernelInfo = NULL; |
char * kernelInfo = NULL; |
4047 |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL }; |
4048 |
|
char * envPath = NULL; |
4049 |
const char * chptr = NULL; |
const char * chptr = NULL; |
4050 |
struct configFileInfo * cfi = NULL; |
struct configFileInfo * cfi = NULL; |
4051 |
struct grubConfig * config; |
struct grubConfig * config; |
4054 |
int displayDefault = 0; |
int displayDefault = 0; |
4055 |
int displayDefaultIndex = 0; |
int displayDefaultIndex = 0; |
4056 |
int displayDefaultTitle = 0; |
int displayDefaultTitle = 0; |
4057 |
|
int defaultIndex = -1; |
4058 |
struct poptOption options[] = { |
struct poptOption options[] = { |
4059 |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
4060 |
_("add an entry for the specified kernel"), _("kernel-path") }, |
_("add an entry for the specified kernel"), _("kernel-path") }, |
4072 |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
4073 |
_("filestystem which contains /boot directory (for testing only)"), |
_("filestystem which contains /boot directory (for testing only)"), |
4074 |
_("bootfs") }, |
_("bootfs") }, |
4075 |
#if defined(__i386__) || defined(__x86_64__) |
#if defined(__i386__) || defined(__x86_64__) || defined (__powerpc64__) || defined (__ia64__) |
4076 |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
4077 |
_("check if lilo is installed on lilo.conf boot sector") }, |
_("check which bootloader is installed on boot sector") }, |
4078 |
#endif |
#endif |
4079 |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
4080 |
_("path to grub config file to update (\"-\" for stdin)"), |
_("path to grub config file to update (\"-\" for stdin)"), |
4095 |
_("display the title of the default kernel") }, |
_("display the title of the default kernel") }, |
4096 |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
4097 |
_("configure elilo bootloader") }, |
_("configure elilo bootloader") }, |
4098 |
|
{ "efi", 0, POPT_ARG_NONE, &isEfi, 0, |
4099 |
|
_("force grub2 stanzas to use efi") }, |
4100 |
|
{ "env", 0, POPT_ARG_STRING, &envPath, 0, |
4101 |
|
_("path for environment data"), |
4102 |
|
_("path") }, |
4103 |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
4104 |
_("configure extlinux bootloader (from syslinux)") }, |
_("configure extlinux bootloader (from syslinux)") }, |
4105 |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
4112 |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
{ "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0, |
4113 |
_("initrd image for the new kernel"), _("initrd-path") }, |
_("initrd image for the new kernel"), _("initrd-path") }, |
4114 |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
{ "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i', |
4115 |
_("auxilliary initrd image for things other than the new kernel"), _("initrd-path") }, |
_("auxiliary initrd image for things other than the new kernel"), _("initrd-path") }, |
4116 |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
{ "lilo", 0, POPT_ARG_NONE, &configureLilo, 0, |
4117 |
_("configure lilo bootloader") }, |
_("configure lilo bootloader") }, |
4118 |
{ "make-default", 0, 0, &makeDefault, 0, |
{ "make-default", 0, 0, &makeDefault, 0, |
4132 |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
4133 |
_("make the first entry referencing the specified kernel " |
_("make the first entry referencing the specified kernel " |
4134 |
"the default"), _("kernel-path") }, |
"the default"), _("kernel-path") }, |
4135 |
|
{ "set-default-index", 0, POPT_ARG_INT, &defaultIndex, 0, |
4136 |
|
_("make the given entry index the default entry"), |
4137 |
|
_("entry-index") }, |
4138 |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
4139 |
_("configure silo bootloader") }, |
_("configure silo bootloader") }, |
4140 |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
4156 |
|
|
4157 |
signal(SIGSEGV, traceback); |
signal(SIGSEGV, traceback); |
4158 |
|
|
4159 |
|
int i = 0; |
4160 |
|
for (int j = 1; j < argc; j++) |
4161 |
|
i += strlen(argv[j]) + 1; |
4162 |
|
saved_command_line = malloc(i); |
4163 |
|
if (!saved_command_line) { |
4164 |
|
fprintf(stderr, "grubby: %m\n"); |
4165 |
|
exit(1); |
4166 |
|
} |
4167 |
|
saved_command_line[0] = '\0'; |
4168 |
|
for (int j = 1; j < argc; j++) { |
4169 |
|
strcat(saved_command_line, argv[j]); |
4170 |
|
strncat(saved_command_line, j == argc -1 ? "" : " ", 1); |
4171 |
|
} |
4172 |
|
|
4173 |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
optCon = poptGetContext("grubby", argc, argv, options, 0); |
4174 |
poptReadDefaultConfig(optCon, 1); |
poptReadDefaultConfig(optCon, 1); |
4175 |
|
|
4213 |
return 1; |
return 1; |
4214 |
} else if (configureGrub2) { |
} else if (configureGrub2) { |
4215 |
cfi = &grub2ConfigType; |
cfi = &grub2ConfigType; |
4216 |
|
if (envPath) |
4217 |
|
cfi->envFile = envPath; |
4218 |
} else if (configureLilo) { |
} else if (configureLilo) { |
4219 |
cfi = &liloConfigType; |
cfi = &liloConfigType; |
4220 |
} else if (configureGrub) { |
} else if (configureGrub) { |
4233 |
} |
} |
4234 |
|
|
4235 |
if (!cfi) { |
if (!cfi) { |
4236 |
|
if (grub2FindConfig(&grub2ConfigType)) |
4237 |
|
cfi = &grub2ConfigType; |
4238 |
|
else |
4239 |
#ifdef __ia64__ |
#ifdef __ia64__ |
4240 |
cfi = &eliloConfigType; |
cfi = &eliloConfigType; |
4241 |
#elif __powerpc__ |
#elif __powerpc__ |
4242 |
cfi = &yabootConfigType; |
cfi = &yabootConfigType; |
4243 |
#elif __sparc__ |
#elif __sparc__ |
4244 |
cfi = &siloConfigType; |
cfi = &siloConfigType; |
4245 |
#elif __s390__ |
#elif __s390__ |
4246 |
cfi = &ziplConfigType; |
cfi = &ziplConfigType; |
4247 |
#elif __s390x__ |
#elif __s390x__ |
4248 |
cfi = &ziplConfigtype; |
cfi = &ziplConfigtype; |
4249 |
#else |
#else |
|
if (grub2FindConfig(&grub2ConfigType)) |
|
|
cfi = &grub2ConfigType; |
|
|
else |
|
4250 |
cfi = &grubConfigType; |
cfi = &grubConfigType; |
4251 |
#endif |
#endif |
4252 |
} |
} |
4259 |
} |
} |
4260 |
|
|
4261 |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
4262 |
newKernelPath || removeKernelPath || makeDefault || |
newKernelPath || removeKernelPath || makeDefault || |
4263 |
defaultKernel || displayDefaultIndex || displayDefaultTitle)) { |
defaultKernel || displayDefaultIndex || displayDefaultTitle || |
4264 |
|
(defaultIndex >= 0))) { |
4265 |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
4266 |
"specified option")); |
"specified option")); |
4267 |
return 1; |
return 1; |
4303 |
makeDefault = 1; |
makeDefault = 1; |
4304 |
defaultKernel = NULL; |
defaultKernel = NULL; |
4305 |
} |
} |
4306 |
|
else if (defaultKernel && (defaultIndex >= 0)) { |
4307 |
|
fprintf(stderr, _("grubby: --set-default and --set-default-index " |
4308 |
|
"may not be used together\n")); |
4309 |
|
return 1; |
4310 |
|
} |
4311 |
|
|
4312 |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
4313 |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
4316 |
} |
} |
4317 |
|
|
4318 |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
4319 |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
4320 |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle) { |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle |
4321 |
|
&& (defaultIndex == -1)) { |
4322 |
fprintf(stderr, _("grubby: no action specified\n")); |
fprintf(stderr, _("grubby: no action specified\n")); |
4323 |
return 1; |
return 1; |
4324 |
} |
} |
4345 |
} |
} |
4346 |
|
|
4347 |
if (bootloaderProbe) { |
if (bootloaderProbe) { |
4348 |
int lrc = 0, grc = 0, gr2c = 0, erc = 0; |
int lrc = 0, grc = 0, gr2c = 0, extrc = 0, yrc = 0, erc = 0; |
4349 |
struct grubConfig * lconfig, * gconfig; |
struct grubConfig * lconfig, * gconfig, * yconfig, * econfig; |
4350 |
|
|
4351 |
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
4352 |
if (grub2config) { |
if (grub2config) { |
4374 |
lrc = checkForLilo(lconfig); |
lrc = checkForLilo(lconfig); |
4375 |
} |
} |
4376 |
|
|
4377 |
|
if (!access(eliloConfigType.defaultConfig, F_OK)) { |
4378 |
|
econfig = readConfig(eliloConfigType.defaultConfig, |
4379 |
|
&eliloConfigType); |
4380 |
|
if (!econfig) |
4381 |
|
erc = 1; |
4382 |
|
else |
4383 |
|
erc = checkForElilo(econfig); |
4384 |
|
} |
4385 |
|
|
4386 |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
4387 |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
4388 |
if (!lconfig) |
if (!lconfig) |
4389 |
erc = 1; |
extrc = 1; |
4390 |
else |
else |
4391 |
erc = checkForExtLinux(lconfig); |
extrc = checkForExtLinux(lconfig); |
4392 |
} |
} |
4393 |
|
|
4394 |
if (lrc == 1 || grc == 1 || gr2c == 1) return 1; |
|
4395 |
|
if (!access(yabootConfigType.defaultConfig, F_OK)) { |
4396 |
|
yconfig = readConfig(yabootConfigType.defaultConfig, |
4397 |
|
&yabootConfigType); |
4398 |
|
if (!yconfig) |
4399 |
|
yrc = 1; |
4400 |
|
else |
4401 |
|
yrc = checkForYaboot(yconfig); |
4402 |
|
} |
4403 |
|
|
4404 |
|
if (lrc == 1 || grc == 1 || gr2c == 1 || extrc == 1 || yrc == 1 || |
4405 |
|
erc == 1) |
4406 |
|
return 1; |
4407 |
|
|
4408 |
if (lrc == 2) printf("lilo\n"); |
if (lrc == 2) printf("lilo\n"); |
4409 |
if (gr2c == 2) printf("grub2\n"); |
if (gr2c == 2) printf("grub2\n"); |
4410 |
if (grc == 2) printf("grub\n"); |
if (grc == 2) printf("grub\n"); |
4411 |
if (erc == 2) printf("extlinux\n"); |
if (extrc == 2) printf("extlinux\n"); |
4412 |
|
if (yrc == 2) printf("yaboot\n"); |
4413 |
|
if (erc == 2) printf("elilo\n"); |
4414 |
|
|
4415 |
return 0; |
return 0; |
4416 |
} |
} |
4417 |
|
|
4418 |
|
if (grubConfig == NULL) { |
4419 |
|
printf("Could not find bootloader configuration file.\n"); |
4420 |
|
exit(1); |
4421 |
|
} |
4422 |
|
|
4423 |
config = readConfig(grubConfig, cfi); |
config = readConfig(grubConfig, cfi); |
4424 |
if (!config) return 1; |
if (!config) return 1; |
4425 |
|
|
4429 |
char * rootspec; |
char * rootspec; |
4430 |
|
|
4431 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4432 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4433 |
|
cfi->defaultIsSaved) |
4434 |
|
config->defaultImage = 0; |
4435 |
entry = findEntryByIndex(config, config->defaultImage); |
entry = findEntryByIndex(config, config->defaultImage); |
4436 |
if (!entry) return 0; |
if (!entry) return 0; |
4437 |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
4438 |
|
|
4439 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
4440 |
if (!line) return 0; |
if (!line) return 0; |
4441 |
|
|
4442 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
4450 |
struct singleEntry * entry; |
struct singleEntry * entry; |
4451 |
|
|
4452 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4453 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4454 |
|
cfi->defaultIsSaved) |
4455 |
|
config->defaultImage = 0; |
4456 |
entry = findEntryByIndex(config, config->defaultImage); |
entry = findEntryByIndex(config, config->defaultImage); |
4457 |
if (!entry) return 0; |
if (!entry) return 0; |
4458 |
|
|
4475 |
|
|
4476 |
} else if (displayDefaultIndex) { |
} else if (displayDefaultIndex) { |
4477 |
if (config->defaultImage == -1) return 0; |
if (config->defaultImage == -1) return 0; |
4478 |
|
if (config->defaultImage == DEFAULT_SAVED_GRUB2 && |
4479 |
|
cfi->defaultIsSaved) |
4480 |
|
config->defaultImage = 0; |
4481 |
printf("%i\n", config->defaultImage); |
printf("%i\n", config->defaultImage); |
4482 |
|
return 0; |
4483 |
|
|
4484 |
} else if (kernelInfo) |
} else if (kernelInfo) |
4485 |
return displayInfo(config, kernelInfo, bootPrefix); |
return displayInfo(config, kernelInfo, bootPrefix); |
4492 |
markRemovedImage(config, removeKernelPath, bootPrefix); |
markRemovedImage(config, removeKernelPath, bootPrefix); |
4493 |
markRemovedImage(config, removeMBKernel, bootPrefix); |
markRemovedImage(config, removeMBKernel, bootPrefix); |
4494 |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
4495 |
bootPrefix, flags); |
bootPrefix, flags, defaultIndex); |
4496 |
setFallbackImage(config, newKernelPath != NULL); |
setFallbackImage(config, newKernelPath != NULL); |
4497 |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
4498 |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
4502 |
} |
} |
4503 |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
4504 |
newKernelTitle, newKernelArgs, newKernelInitrd, |
newKernelTitle, newKernelArgs, newKernelInitrd, |
4505 |
extraInitrds, extraInitrdCount, |
(const char **)extraInitrds, extraInitrdCount, |
4506 |
newMBKernel, newMBKernelArgs)) return 1; |
newMBKernel, newMBKernelArgs)) return 1; |
4507 |
|
|
4508 |
|
|