56 |
#define NOOP_OPCODE 0x90 |
#define NOOP_OPCODE 0x90 |
57 |
#define JMP_SHORT_OPCODE 0xeb |
#define JMP_SHORT_OPCODE 0xeb |
58 |
|
|
59 |
|
int isEfi = 0; |
60 |
|
|
61 |
/* comments get lumped in with indention */ |
/* comments get lumped in with indention */ |
62 |
struct lineElement { |
struct lineElement { |
63 |
char * item; |
char * item; |
84 |
LT_MENUENTRY = 1 << 17, |
LT_MENUENTRY = 1 << 17, |
85 |
LT_ENTRY_END = 1 << 18, |
LT_ENTRY_END = 1 << 18, |
86 |
LT_SET_VARIABLE = 1 << 19, |
LT_SET_VARIABLE = 1 << 19, |
87 |
LT_UNKNOWN = 1 << 20, |
LT_KERNEL_EFI = 1 << 20, |
88 |
|
LT_INITRD_EFI = 1 << 21, |
89 |
|
LT_UNKNOWN = 1 << 22, |
90 |
}; |
}; |
91 |
|
|
92 |
struct singleLine { |
struct singleLine { |
118 |
|
|
119 |
#define MAIN_DEFAULT (1 << 0) |
#define MAIN_DEFAULT (1 << 0) |
120 |
#define DEFAULT_SAVED -2 |
#define DEFAULT_SAVED -2 |
121 |
|
#define DEFAULT_SAVED_GRUB2 -3 |
122 |
|
|
123 |
struct keywordTypes { |
struct keywordTypes { |
124 |
char * key; |
char * key; |
138 |
findConfigFunc findConfig; |
findConfigFunc findConfig; |
139 |
writeLineFunc writeLine; |
writeLineFunc writeLine; |
140 |
struct keywordTypes * keywords; |
struct keywordTypes * keywords; |
141 |
|
int caseInsensitive; |
142 |
int defaultIsIndex; |
int defaultIsIndex; |
143 |
int defaultIsVariable; |
int defaultIsVariable; |
144 |
int defaultSupportSaved; |
int defaultSupportSaved; |
169 |
|
|
170 |
const char *grubFindConfig(struct configFileInfo *cfi) { |
const char *grubFindConfig(struct configFileInfo *cfi) { |
171 |
static const char *configFiles[] = { |
static const char *configFiles[] = { |
|
"/etc/grub.conf", |
|
172 |
"/boot/grub/grub.conf", |
"/boot/grub/grub.conf", |
173 |
"/boot/grub/menu.lst", |
"/boot/grub/menu.lst", |
174 |
|
"/etc/grub.conf", |
175 |
NULL |
NULL |
176 |
}; |
}; |
177 |
static int i = -1; |
static int i = -1; |
210 |
{ "default", LT_DEFAULT, ' ' }, |
{ "default", LT_DEFAULT, ' ' }, |
211 |
{ "fallback", LT_FALLBACK, ' ' }, |
{ "fallback", LT_FALLBACK, ' ' }, |
212 |
{ "linux", LT_KERNEL, ' ' }, |
{ "linux", LT_KERNEL, ' ' }, |
213 |
|
{ "linuxefi", LT_KERNEL_EFI, ' ' }, |
214 |
{ "initrd", LT_INITRD, ' ', ' ' }, |
{ "initrd", LT_INITRD, ' ', ' ' }, |
215 |
|
{ "initrdefi", LT_INITRD_EFI, ' ', ' ' }, |
216 |
{ "module", LT_MBMODULE, ' ' }, |
{ "module", LT_MBMODULE, ' ' }, |
217 |
{ "kernel", LT_HYPER, ' ' }, |
{ "kernel", LT_HYPER, ' ' }, |
218 |
{ NULL, 0, 0 }, |
{ NULL, 0, 0 }, |
249 |
return configFiles[i]; |
return configFiles[i]; |
250 |
} |
} |
251 |
|
|
252 |
|
int sizeOfSingleLine(struct singleLine * line) { |
253 |
|
int count = 0; |
254 |
|
|
255 |
|
for (int i = 0; i < line->numElements; i++) { |
256 |
|
int indentSize = 0; |
257 |
|
|
258 |
|
count = count + strlen(line->elements[i].item); |
259 |
|
|
260 |
|
indentSize = strlen(line->elements[i].indent); |
261 |
|
if (indentSize > 0) |
262 |
|
count = count + indentSize; |
263 |
|
else |
264 |
|
/* be extra safe and add room for whitespaces */ |
265 |
|
count = count + 1; |
266 |
|
} |
267 |
|
|
268 |
|
/* room for trailing terminator */ |
269 |
|
count = count + 1; |
270 |
|
|
271 |
|
return count; |
272 |
|
} |
273 |
|
|
274 |
|
static int isquote(char q) |
275 |
|
{ |
276 |
|
if (q == '\'' || q == '\"') |
277 |
|
return 1; |
278 |
|
return 0; |
279 |
|
} |
280 |
|
|
281 |
|
static int iskernel(enum lineType_e type) { |
282 |
|
return (type == LT_KERNEL || type == LT_KERNEL_EFI); |
283 |
|
} |
284 |
|
|
285 |
|
static int isinitrd(enum lineType_e type) { |
286 |
|
return (type == LT_INITRD || type == LT_INITRD_EFI); |
287 |
|
} |
288 |
|
|
289 |
|
char *grub2ExtractTitle(struct singleLine * line) { |
290 |
|
char * current; |
291 |
|
char * current_indent; |
292 |
|
int current_len; |
293 |
|
int current_indent_len; |
294 |
|
int i; |
295 |
|
|
296 |
|
/* bail out if line does not start with menuentry */ |
297 |
|
if (strcmp(line->elements[0].item, "menuentry")) |
298 |
|
return NULL; |
299 |
|
|
300 |
|
i = 1; |
301 |
|
current = line->elements[i].item; |
302 |
|
current_len = strlen(current); |
303 |
|
|
304 |
|
/* if second word is quoted, strip the quotes and return single word */ |
305 |
|
if (isquote(*current) && isquote(current[current_len - 1])) { |
306 |
|
char *tmp; |
307 |
|
|
308 |
|
tmp = strdup(current); |
309 |
|
*(tmp + current_len - 1) = '\0'; |
310 |
|
return ++tmp; |
311 |
|
} |
312 |
|
|
313 |
|
/* if no quotes, return second word verbatim */ |
314 |
|
if (!isquote(*current)) |
315 |
|
return current; |
316 |
|
|
317 |
|
/* second element start with a quote, so we have to find the element |
318 |
|
* whose last character is also quote (assuming it's the closing one) */ |
319 |
|
int resultMaxSize; |
320 |
|
char * result; |
321 |
|
|
322 |
|
resultMaxSize = sizeOfSingleLine(line); |
323 |
|
result = malloc(resultMaxSize); |
324 |
|
snprintf(result, resultMaxSize, "%s", ++current); |
325 |
|
|
326 |
|
i++; |
327 |
|
for (; i < line->numElements; ++i) { |
328 |
|
current = line->elements[i].item; |
329 |
|
current_len = strlen(current); |
330 |
|
current_indent = line->elements[i].indent; |
331 |
|
current_indent_len = strlen(current_indent); |
332 |
|
|
333 |
|
strncat(result, current_indent, current_indent_len); |
334 |
|
if (!isquote(current[current_len-1])) { |
335 |
|
strncat(result, current, current_len); |
336 |
|
} else { |
337 |
|
strncat(result, current, current_len - 1); |
338 |
|
break; |
339 |
|
} |
340 |
|
} |
341 |
|
return result; |
342 |
|
} |
343 |
|
|
344 |
struct configFileInfo grub2ConfigType = { |
struct configFileInfo grub2ConfigType = { |
345 |
.findConfig = grub2FindConfig, |
.findConfig = grub2FindConfig, |
346 |
.keywords = grub2Keywords, |
.keywords = grub2Keywords, |
347 |
.defaultIsIndex = 1, |
.defaultIsIndex = 1, |
348 |
.defaultSupportSaved = 0, |
.defaultSupportSaved = 1, |
349 |
.defaultIsVariable = 1, |
.defaultIsVariable = 1, |
350 |
.entryStart = LT_MENUENTRY, |
.entryStart = LT_MENUENTRY, |
351 |
.entryEnd = LT_ENTRY_END, |
.entryEnd = LT_ENTRY_END, |
497 |
struct configFileInfo extlinuxConfigType = { |
struct configFileInfo extlinuxConfigType = { |
498 |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
.defaultConfig = "/boot/extlinux/extlinux.conf", |
499 |
.keywords = extlinuxKeywords, |
.keywords = extlinuxKeywords, |
500 |
|
.caseInsensitive = 1, |
501 |
.entryStart = LT_TITLE, |
.entryStart = LT_TITLE, |
502 |
.needsBootPrefix = 1, |
.needsBootPrefix = 1, |
503 |
.maxTitleLength = 255, |
.maxTitleLength = 255, |
586 |
return buf; |
return buf; |
587 |
} |
} |
588 |
|
|
589 |
|
static enum lineType_e preferredLineType(enum lineType_e type, |
590 |
|
struct configFileInfo *cfi) { |
591 |
|
if (isEfi && cfi == &grub2ConfigType) { |
592 |
|
switch (type) { |
593 |
|
case LT_KERNEL: |
594 |
|
return LT_KERNEL_EFI; |
595 |
|
case LT_INITRD: |
596 |
|
return LT_INITRD_EFI; |
597 |
|
default: |
598 |
|
return type; |
599 |
|
} |
600 |
|
} |
601 |
|
return type; |
602 |
|
} |
603 |
|
|
604 |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
605 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
606 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
|
for (kw = cfi->keywords; kw->key; kw++) { |
|
607 |
if (kw->type == type) |
if (kw->type == type) |
608 |
return kw; |
return kw; |
609 |
} |
} |
633 |
|
|
634 |
static enum lineType_e getTypeByKeyword(char * keyword, |
static enum lineType_e getTypeByKeyword(char * keyword, |
635 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
636 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
637 |
for (kw = cfi->keywords; kw->key; kw++) { |
if (cfi->caseInsensitive) { |
638 |
if (!strcmp(keyword, kw->key)) |
if (!strcasecmp(keyword, kw->key)) |
639 |
return kw->type; |
return kw->type; |
640 |
|
} else { |
641 |
|
if (!strcmp(keyword, kw->key)) |
642 |
|
return kw->type; |
643 |
|
} |
644 |
} |
} |
645 |
return LT_UNKNOWN; |
return LT_UNKNOWN; |
646 |
} |
} |
725 |
} |
} |
726 |
|
|
727 |
struct singleLine * lineDup(struct singleLine * line) { |
struct singleLine * lineDup(struct singleLine * line) { |
|
int i; |
|
728 |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
729 |
|
|
730 |
newLine->indent = strdup(line->indent); |
newLine->indent = strdup(line->indent); |
734 |
newLine->elements = malloc(sizeof(*newLine->elements) * |
newLine->elements = malloc(sizeof(*newLine->elements) * |
735 |
newLine->numElements); |
newLine->numElements); |
736 |
|
|
737 |
for (i = 0; i < newLine->numElements; i++) { |
for (int i = 0; i < newLine->numElements; i++) { |
738 |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
739 |
newLine->elements[i].item = strdup(line->elements[i].item); |
newLine->elements[i].item = strdup(line->elements[i].item); |
740 |
} |
} |
743 |
} |
} |
744 |
|
|
745 |
static void lineFree(struct singleLine * line) { |
static void lineFree(struct singleLine * line) { |
|
int i; |
|
|
|
|
746 |
if (line->indent) free(line->indent); |
if (line->indent) free(line->indent); |
747 |
|
|
748 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
749 |
free(line->elements[i].item); |
free(line->elements[i].item); |
750 |
free(line->elements[i].indent); |
free(line->elements[i].indent); |
751 |
} |
} |
756 |
|
|
757 |
static int lineWrite(FILE * out, struct singleLine * line, |
static int lineWrite(FILE * out, struct singleLine * line, |
758 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
|
int i; |
|
|
|
|
759 |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
760 |
|
|
761 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
762 |
|
/* Need to handle this, because we strip the quotes from |
763 |
|
* menuentry when read it. */ |
764 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
765 |
|
if(!isquote(*line->elements[i].item)) |
766 |
|
fprintf(out, "\'%s\'", line->elements[i].item); |
767 |
|
else |
768 |
|
fprintf(out, "%s", line->elements[i].item); |
769 |
|
fprintf(out, "%s", line->elements[i].indent); |
770 |
|
|
771 |
|
continue; |
772 |
|
} |
773 |
|
|
774 |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
775 |
if (fputc('"', out) == EOF) return -1; |
if (fputc('"', out) == EOF) return -1; |
776 |
|
|
864 |
if (*line->elements[0].item == '#') { |
if (*line->elements[0].item == '#') { |
865 |
char * fullLine; |
char * fullLine; |
866 |
int len; |
int len; |
|
int i; |
|
867 |
|
|
868 |
len = strlen(line->indent); |
len = strlen(line->indent); |
869 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
870 |
len += strlen(line->elements[i].item) + |
len += strlen(line->elements[i].item) + |
871 |
strlen(line->elements[i].indent); |
strlen(line->elements[i].indent); |
872 |
|
|
875 |
free(line->indent); |
free(line->indent); |
876 |
line->indent = fullLine; |
line->indent = fullLine; |
877 |
|
|
878 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
879 |
strcat(fullLine, line->elements[i].item); |
strcat(fullLine, line->elements[i].item); |
880 |
strcat(fullLine, line->elements[i].indent); |
strcat(fullLine, line->elements[i].indent); |
881 |
free(line->elements[i].item); |
free(line->elements[i].item); |
894 |
* elements up more |
* elements up more |
895 |
*/ |
*/ |
896 |
if (!isspace(kw->separatorChar)) { |
if (!isspace(kw->separatorChar)) { |
|
int i; |
|
897 |
char indent[2] = ""; |
char indent[2] = ""; |
898 |
indent[0] = kw->separatorChar; |
indent[0] = kw->separatorChar; |
899 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
900 |
char *p; |
char *p; |
|
int j; |
|
901 |
int numNewElements; |
int numNewElements; |
902 |
|
|
903 |
numNewElements = 0; |
numNewElements = 0; |
913 |
sizeof(*line->elements) * elementsAlloced); |
sizeof(*line->elements) * elementsAlloced); |
914 |
} |
} |
915 |
|
|
916 |
for (j = line->numElements; j > i; j--) { |
for (int j = line->numElements; j > i; j--) { |
917 |
line->elements[j + numNewElements] = line->elements[j]; |
line->elements[j + numNewElements] = line->elements[j]; |
918 |
} |
} |
919 |
line->numElements += numNewElements; |
line->numElements += numNewElements; |
926 |
break; |
break; |
927 |
} |
} |
928 |
|
|
929 |
free(line->elements[i].indent); |
line->elements[i + 1].indent = line->elements[i].indent; |
930 |
line->elements[i].indent = strdup(indent); |
line->elements[i].indent = strdup(indent); |
931 |
*p++ = '\0'; |
*p++ = '\0'; |
932 |
i++; |
i++; |
933 |
line->elements[i].item = strdup(p); |
line->elements[i].item = strdup(p); |
|
line->elements[i].indent = strdup(""); |
|
|
p = line->elements[i].item; |
|
934 |
} |
} |
935 |
} |
} |
936 |
} |
} |
951 |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
952 |
char * end; |
char * end; |
953 |
struct singleEntry * entry = NULL; |
struct singleEntry * entry = NULL; |
954 |
int i, len; |
int len; |
955 |
char * buf; |
char * buf; |
956 |
|
|
957 |
if (!strcmp(inName, "-")) { |
if (!strcmp(inName, "-")) { |
1014 |
} |
} |
1015 |
|
|
1016 |
if (line->type == LT_SET_VARIABLE) { |
if (line->type == LT_SET_VARIABLE) { |
|
int i; |
|
1017 |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
1018 |
dbgPrintf("%s", line->indent); |
dbgPrintf("%s", line->indent); |
1019 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
1020 |
dbgPrintf("%s\"%s\"", line->elements[i].indent, line->elements[i].item); |
dbgPrintf("\"%s\"%s", line->elements[i].item, line->elements[i].indent); |
1021 |
dbgPrintf("\n"); |
dbgPrintf("\n"); |
1022 |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
1023 |
if (kwType && line->numElements == 3 && |
if (kwType && line->numElements == 3 && |
1030 |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT; |
1031 |
defaultLine = line; |
defaultLine = line; |
1032 |
|
|
1033 |
} else if (line->type == LT_KERNEL) { |
} else if (iskernel(line->type)) { |
1034 |
/* if by some freak chance this is multiboot and the "module" |
/* if by some freak chance this is multiboot and the "module" |
1035 |
* lines came earlier in the template, make sure to use LT_HYPER |
* lines came earlier in the template, make sure to use LT_HYPER |
1036 |
* instead of LT_KERNEL now |
* instead of LT_KERNEL now |
1044 |
* This only applies to grub, but that's the only place we |
* This only applies to grub, but that's the only place we |
1045 |
* should find LT_MBMODULE lines anyway. |
* should find LT_MBMODULE lines anyway. |
1046 |
*/ |
*/ |
1047 |
struct singleLine * l; |
for (struct singleLine *l = entry->lines; l; l = l->next) { |
|
for (l = entry->lines; l; l = l->next) { |
|
1048 |
if (l->type == LT_HYPER) |
if (l->type == LT_HYPER) |
1049 |
break; |
break; |
1050 |
else if (l->type == LT_KERNEL) { |
else if (iskernel(l->type)) { |
1051 |
l->type = LT_HYPER; |
l->type = LT_HYPER; |
1052 |
break; |
break; |
1053 |
} |
} |
1064 |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
1065 |
/* make the title a single argument (undoing our parsing) */ |
/* make the title a single argument (undoing our parsing) */ |
1066 |
len = 0; |
len = 0; |
1067 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1068 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1069 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1070 |
} |
} |
1071 |
buf = malloc(len + 1); |
buf = malloc(len + 1); |
1072 |
*buf = '\0'; |
*buf = '\0'; |
1073 |
|
|
1074 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1075 |
strcat(buf, line->elements[i].item); |
strcat(buf, line->elements[i].item); |
1076 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1077 |
|
|
1085 |
line->elements[line->numElements - 1].indent; |
line->elements[line->numElements - 1].indent; |
1086 |
line->elements[1].item = buf; |
line->elements[1].item = buf; |
1087 |
line->numElements = 2; |
line->numElements = 2; |
1088 |
|
} else if (line->type == LT_MENUENTRY && line->numElements > 3) { |
1089 |
|
/* let --remove-kernel="TITLE=what" work */ |
1090 |
|
len = 0; |
1091 |
|
char *extras; |
1092 |
|
char *title; |
1093 |
|
|
1094 |
|
for (int i = 1; i < line->numElements; i++) { |
1095 |
|
len += strlen(line->elements[i].item); |
1096 |
|
len += strlen(line->elements[i].indent); |
1097 |
|
} |
1098 |
|
buf = malloc(len + 1); |
1099 |
|
*buf = '\0'; |
1100 |
|
|
1101 |
|
/* allocate mem for extra flags. */ |
1102 |
|
extras = malloc(len + 1); |
1103 |
|
*extras = '\0'; |
1104 |
|
|
1105 |
|
/* get title. */ |
1106 |
|
for (int i = 0; i < line->numElements; i++) { |
1107 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1108 |
|
continue; |
1109 |
|
if (isquote(*line->elements[i].item)) |
1110 |
|
title = line->elements[i].item + 1; |
1111 |
|
else |
1112 |
|
title = line->elements[i].item; |
1113 |
|
|
1114 |
|
len = strlen(title); |
1115 |
|
if (isquote(title[len-1])) { |
1116 |
|
strncat(buf, title,len-1); |
1117 |
|
break; |
1118 |
|
} else { |
1119 |
|
strcat(buf, title); |
1120 |
|
strcat(buf, line->elements[i].indent); |
1121 |
|
} |
1122 |
|
} |
1123 |
|
|
1124 |
|
/* get extras */ |
1125 |
|
int count = 0; |
1126 |
|
for (int i = 0; i < line->numElements; i++) { |
1127 |
|
if (count >= 2) { |
1128 |
|
strcat(extras, line->elements[i].item); |
1129 |
|
strcat(extras, line->elements[i].indent); |
1130 |
|
} |
1131 |
|
|
1132 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1133 |
|
continue; |
1134 |
|
|
1135 |
|
/* count ' or ", there should be two in menuentry line. */ |
1136 |
|
if (isquote(*line->elements[i].item)) |
1137 |
|
count++; |
1138 |
|
|
1139 |
|
len = strlen(line->elements[i].item); |
1140 |
|
|
1141 |
|
if (isquote(line->elements[i].item[len -1])) |
1142 |
|
count++; |
1143 |
|
|
1144 |
|
/* ok, we get the final ' or ", others are extras. */ |
1145 |
|
} |
1146 |
|
line->elements[1].indent = |
1147 |
|
line->elements[line->numElements - 2].indent; |
1148 |
|
line->elements[1].item = buf; |
1149 |
|
line->elements[2].indent = |
1150 |
|
line->elements[line->numElements - 2].indent; |
1151 |
|
line->elements[2].item = extras; |
1152 |
|
line->numElements = 3; |
1153 |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
1154 |
/* Strip off any " which may be present; they'll be put back |
/* Strip off any " which may be present; they'll be put back |
1155 |
on write. This is one of the few (the only?) places that grubby |
on write. This is one of the few (the only?) places that grubby |
1158 |
if (line->numElements >= 2) { |
if (line->numElements >= 2) { |
1159 |
int last, len; |
int last, len; |
1160 |
|
|
1161 |
if (*line->elements[1].item == '"') |
if (isquote(*line->elements[1].item)) |
1162 |
memmove(line->elements[1].item, line->elements[1].item + 1, |
memmove(line->elements[1].item, line->elements[1].item + 1, |
1163 |
strlen(line->elements[1].item + 1) + 1); |
strlen(line->elements[1].item + 1) + 1); |
1164 |
|
|
1165 |
last = line->numElements - 1; |
last = line->numElements - 1; |
1166 |
len = strlen(line->elements[last].item) - 1; |
len = strlen(line->elements[last].item) - 1; |
1167 |
if (line->elements[last].item[len] == '"') |
if (isquote(line->elements[last].item[len])) |
1168 |
line->elements[last].item[len] = '\0'; |
line->elements[last].item[len] = '\0'; |
1169 |
} |
} |
1170 |
} |
} |
1223 |
|
|
1224 |
dbgPrintf("defaultLine is %s\n", defaultLine ? "set" : "unset"); |
dbgPrintf("defaultLine is %s\n", defaultLine ? "set" : "unset"); |
1225 |
if (defaultLine) { |
if (defaultLine) { |
1226 |
if (cfi->defaultIsVariable) { |
if (defaultLine->numElements > 2 && |
1227 |
|
cfi->defaultSupportSaved && |
1228 |
|
!strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) { |
1229 |
|
cfg->defaultImage = DEFAULT_SAVED_GRUB2; |
1230 |
|
} else if (cfi->defaultIsVariable) { |
1231 |
char *value = defaultLine->elements[2].item; |
char *value = defaultLine->elements[2].item; |
1232 |
while (*value && (*value == '"' || *value == '\'' || |
while (*value && (*value == '"' || *value == '\'' || |
1233 |
*value == ' ' || *value == '\t')) |
*value == ' ' || *value == '\t')) |
1244 |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
1245 |
if (*end) cfg->defaultImage = -1; |
if (*end) cfg->defaultImage = -1; |
1246 |
} else if (defaultLine->numElements >= 2) { |
} else if (defaultLine->numElements >= 2) { |
1247 |
i = 0; |
int i = 0; |
1248 |
while ((entry = findEntryByIndex(cfg, i))) { |
while ((entry = findEntryByIndex(cfg, i))) { |
1249 |
for (line = entry->lines; line; line = line->next) |
for (line = entry->lines; line; line = line->next) |
1250 |
if (line->type == LT_TITLE) break; |
if (line->type == LT_TITLE) break; |
1284 |
|
|
1285 |
if (cfg->defaultImage == DEFAULT_SAVED) |
if (cfg->defaultImage == DEFAULT_SAVED) |
1286 |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
fprintf(out, "%sdefault%ssaved\n", indent, separator); |
1287 |
|
else if (cfg->defaultImage == DEFAULT_SAVED_GRUB2) |
1288 |
|
fprintf(out, "%sset default=\"${saved_entry}\"\n", indent); |
1289 |
else if (cfg->defaultImage > -1) { |
else if (cfg->defaultImage > -1) { |
1290 |
if (cfg->cfi->defaultIsIndex) { |
if (cfg->cfi->defaultIsIndex) { |
1291 |
if (cfg->cfi->defaultIsVariable) { |
if (cfg->cfi->defaultIsVariable) { |
1346 |
|
|
1347 |
/* most likely the symlink is relative, so change our |
/* most likely the symlink is relative, so change our |
1348 |
directory to the dir of the symlink */ |
directory to the dir of the symlink */ |
1349 |
rc = chdir(dirname(strdupa(outName))); |
char *dir = strdupa(outName); |
1350 |
|
rc = chdir(dirname(dir)); |
1351 |
do { |
do { |
1352 |
buf = alloca(len + 1); |
buf = alloca(len + 1); |
1353 |
rc = readlink(basename(outName), buf, len); |
rc = readlink(basename(outName), buf, len); |
1485 |
buf[rc] = '\0'; |
buf[rc] = '\0'; |
1486 |
chptr = buf; |
chptr = buf; |
1487 |
|
|
1488 |
|
char *foundanswer = NULL; |
1489 |
|
|
1490 |
while (chptr && chptr != buf+rc) { |
while (chptr && chptr != buf+rc) { |
1491 |
devname = chptr; |
devname = chptr; |
1492 |
|
|
1514 |
* for '/' obviously. |
* for '/' obviously. |
1515 |
*/ |
*/ |
1516 |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
1517 |
/* |
/* remember the last / entry in mtab */ |
1518 |
* 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); |
|
1519 |
} |
} |
1520 |
|
|
1521 |
/* Next line */ |
/* Next line */ |
1524 |
chptr++; |
chptr++; |
1525 |
} |
} |
1526 |
|
|
1527 |
|
/* Return the last / entry found */ |
1528 |
|
if (foundanswer) { |
1529 |
|
chptr = strchr(foundanswer, ' '); |
1530 |
|
*chptr = '\0'; |
1531 |
|
return strdup(foundanswer); |
1532 |
|
} |
1533 |
|
|
1534 |
return NULL; |
return NULL; |
1535 |
} |
} |
1536 |
|
|
1541 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1542 |
fprintf(stderr, "DBG: %s", line->indent); |
fprintf(stderr, "DBG: %s", line->indent); |
1543 |
for (i = 0; i < line->numElements; i++) { |
for (i = 0; i < line->numElements; i++) { |
1544 |
fprintf(stderr, "%s%s", |
/* Need to handle this, because we strip the quotes from |
1545 |
|
* menuentry when read it. */ |
1546 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
1547 |
|
if(!isquote(*line->elements[i].item)) |
1548 |
|
fprintf(stderr, "\'%s\'", line->elements[i].item); |
1549 |
|
else |
1550 |
|
fprintf(stderr, "%s", line->elements[i].item); |
1551 |
|
fprintf(stderr, "%s", line->elements[i].indent); |
1552 |
|
|
1553 |
|
continue; |
1554 |
|
} |
1555 |
|
|
1556 |
|
fprintf(stderr, "%s%s", |
1557 |
line->elements[i].item, line->elements[i].indent); |
line->elements[i].item, line->elements[i].indent); |
1558 |
} |
} |
1559 |
fprintf(stderr, "\n"); |
fprintf(stderr, "\n"); |
1580 |
{ |
{ |
1581 |
int slen; |
int slen; |
1582 |
|
|
1583 |
if (!s && !s[0]) |
if (!s || !s[0]) |
1584 |
return 0; |
return 0; |
1585 |
slen = strlen(s) - 1; |
slen = strlen(s) - 1; |
1586 |
|
|
1601 |
return 0; |
return 0; |
1602 |
} |
} |
1603 |
|
|
1604 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1605 |
if (!line) { |
if (!line) { |
1606 |
notSuitablePrintf(entry, "no line found\n"); |
notSuitablePrintf(entry, "no line found\n"); |
1607 |
return 0; |
return 0; |
1731 |
entry = findEntryByIndex(config, indexVars[i]); |
entry = findEntryByIndex(config, indexVars[i]); |
1732 |
if (!entry) return NULL; |
if (!entry) return NULL; |
1733 |
|
|
1734 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1735 |
if (!line) return NULL; |
if (!line) return NULL; |
1736 |
|
|
1737 |
if (index) *index = indexVars[i]; |
if (index) *index = indexVars[i]; |
1769 |
|
|
1770 |
if (!strncmp(kernel, "TITLE=", 6)) { |
if (!strncmp(kernel, "TITLE=", 6)) { |
1771 |
prefix = ""; |
prefix = ""; |
1772 |
checkType = LT_TITLE; |
checkType = LT_TITLE|LT_MENUENTRY; |
1773 |
kernel += 6; |
kernel += 6; |
1774 |
} |
} |
1775 |
|
|
1780 |
|
|
1781 |
/* check all the lines matching checkType */ |
/* check all the lines matching checkType */ |
1782 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1783 |
line = getLineByType(entry->multiboot && checkType == LT_KERNEL ? |
enum lineType_e ct = checkType; |
1784 |
LT_KERNEL|LT_MBMODULE|LT_HYPER : |
if (entry->multiboot && checkType == LT_KERNEL) |
1785 |
checkType, line); |
ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER; |
1786 |
if (!line) break; /* not found in this entry */ |
else if (checkType & LT_KERNEL) |
1787 |
|
ct = checkType | LT_KERNEL_EFI; |
1788 |
|
line = getLineByType(ct, line); |
1789 |
|
if (!line) |
1790 |
|
break; /* not found in this entry */ |
1791 |
|
|
1792 |
if (line && line->numElements >= 2) { |
if (line && line->type != LT_MENUENTRY && |
1793 |
|
line->numElements >= 2) { |
1794 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
1795 |
if (!strcmp(line->elements[1].item + |
if (!strcmp(line->elements[1].item + |
1796 |
((rootspec != NULL) ? strlen(rootspec) : 0), |
((rootspec != NULL) ? strlen(rootspec) : 0), |
1797 |
kernel + strlen(prefix))) |
kernel + strlen(prefix))) |
1798 |
break; |
break; |
1799 |
} |
} |
1800 |
|
if(line->type == LT_MENUENTRY && |
1801 |
|
!strcmp(line->elements[1].item, kernel)) |
1802 |
|
break; |
1803 |
} |
} |
1804 |
|
|
1805 |
/* make sure this entry has a kernel identifier; this skips |
/* make sure this entry has a kernel identifier; this skips |
1806 |
* non-Linux boot entries (could find netbsd etc, though, which is |
* non-Linux boot entries (could find netbsd etc, though, which is |
1807 |
* unfortunate) |
* unfortunate) |
1808 |
*/ |
*/ |
1809 |
if (line && getLineByType(LT_KERNEL|LT_HYPER, entry->lines)) |
if (line && getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines)) |
1810 |
break; /* found 'im! */ |
break; /* found 'im! */ |
1811 |
} |
} |
1812 |
|
|
1891 |
const char * prefix) { |
const char * prefix) { |
1892 |
struct singleEntry * entry; |
struct singleEntry * entry; |
1893 |
|
|
1894 |
if (!image) return; |
if (!image) |
1895 |
|
return; |
1896 |
|
|
1897 |
|
/* check and see if we're removing the default image */ |
1898 |
|
if (isdigit(*image)) { |
1899 |
|
entry = findEntryByPath(cfg, image, prefix, NULL); |
1900 |
|
if(entry) |
1901 |
|
entry->skip = 1; |
1902 |
|
return; |
1903 |
|
} |
1904 |
|
|
1905 |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
1906 |
entry->skip = 1; |
entry->skip = 1; |
1908 |
|
|
1909 |
void setDefaultImage(struct grubConfig * config, int hasNew, |
void setDefaultImage(struct grubConfig * config, int hasNew, |
1910 |
const char * defaultKernelPath, int newIsDefault, |
const char * defaultKernelPath, int newIsDefault, |
1911 |
const char * prefix, int flags) { |
const char * prefix, int flags, int index) { |
1912 |
struct singleEntry * entry, * entry2, * newDefault; |
struct singleEntry * entry, * entry2, * newDefault; |
1913 |
int i, j; |
int i, j; |
1914 |
|
|
1915 |
if (newIsDefault) { |
if (newIsDefault) { |
1916 |
config->defaultImage = 0; |
config->defaultImage = 0; |
1917 |
return; |
return; |
1918 |
|
} else if ((index >= 0) && config->cfi->defaultIsIndex) { |
1919 |
|
if (findEntryByIndex(config, index)) |
1920 |
|
config->defaultImage = index; |
1921 |
|
else |
1922 |
|
config->defaultImage = -1; |
1923 |
|
return; |
1924 |
} else if (defaultKernelPath) { |
} else if (defaultKernelPath) { |
1925 |
i = 0; |
i = 0; |
1926 |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
if (findEntryByPath(config, defaultKernelPath, prefix, &i)) { |
1933 |
|
|
1934 |
/* defaultImage now points to what we'd like to use, but before any order |
/* defaultImage now points to what we'd like to use, but before any order |
1935 |
changes */ |
changes */ |
1936 |
if (config->defaultImage == DEFAULT_SAVED) |
if ((config->defaultImage == DEFAULT_SAVED) || |
1937 |
|
(config->defaultImage == DEFAULT_SAVED_GRUB2)) |
1938 |
/* default is set to saved, we don't want to change it */ |
/* default is set to saved, we don't want to change it */ |
1939 |
return; |
return; |
1940 |
|
|
1995 |
|
|
1996 |
printf("index=%d\n", index); |
printf("index=%d\n", index); |
1997 |
|
|
1998 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
1999 |
if (!line) { |
if (!line) { |
2000 |
printf("non linux entry\n"); |
printf("non linux entry\n"); |
2001 |
return; |
return; |
2002 |
} |
} |
2003 |
|
|
2004 |
printf("kernel=%s\n", line->elements[1].item); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2005 |
|
printf("kernel=%s\n", line->elements[1].item); |
2006 |
|
else |
2007 |
|
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
2008 |
|
|
2009 |
if (line->numElements >= 3) { |
if (line->numElements >= 3) { |
2010 |
printf("args=\""); |
printf("args=\""); |
2060 |
printf("root=%s\n", s); |
printf("root=%s\n", s); |
2061 |
} |
} |
2062 |
|
|
2063 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines); |
2064 |
|
|
2065 |
if (line && line->numElements >= 2) { |
if (line && line->numElements >= 2) { |
2066 |
printf("initrd=%s", prefix); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2067 |
|
printf("initrd="); |
2068 |
|
else |
2069 |
|
printf("initrd=%s", prefix); |
2070 |
|
|
2071 |
for (i = 1; i < line->numElements; i++) |
for (i = 1; i < line->numElements; i++) |
2072 |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
2073 |
printf("\n"); |
printf("\n"); |
2074 |
} |
} |
2075 |
|
|
2076 |
|
line = getLineByType(LT_TITLE, entry->lines); |
2077 |
|
if (line) { |
2078 |
|
printf("title=%s\n", line->elements[1].item); |
2079 |
|
} else { |
2080 |
|
char * title; |
2081 |
|
line = getLineByType(LT_MENUENTRY, entry->lines); |
2082 |
|
title = grub2ExtractTitle(line); |
2083 |
|
if (title) |
2084 |
|
printf("title=%s\n", title); |
2085 |
|
} |
2086 |
|
} |
2087 |
|
|
2088 |
|
int isSuseSystem(void) { |
2089 |
|
const char * path; |
2090 |
|
const static char default_path[] = "/etc/SuSE-release"; |
2091 |
|
|
2092 |
|
if ((path = getenv("GRUBBY_SUSE_RELEASE")) == NULL) |
2093 |
|
path = default_path; |
2094 |
|
|
2095 |
|
if (!access(path, R_OK)) |
2096 |
|
return 1; |
2097 |
|
return 0; |
2098 |
|
} |
2099 |
|
|
2100 |
|
int isSuseGrubConf(const char * path) { |
2101 |
|
FILE * grubConf; |
2102 |
|
char * line = NULL; |
2103 |
|
size_t len = 0, res = 0; |
2104 |
|
|
2105 |
|
grubConf = fopen(path, "r"); |
2106 |
|
if (!grubConf) { |
2107 |
|
dbgPrintf("Could not open SuSE configuration file '%s'\n", path); |
2108 |
|
return 0; |
2109 |
|
} |
2110 |
|
|
2111 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2112 |
|
if (!strncmp(line, "setup", 5)) { |
2113 |
|
fclose(grubConf); |
2114 |
|
free(line); |
2115 |
|
return 1; |
2116 |
|
} |
2117 |
|
} |
2118 |
|
|
2119 |
|
dbgPrintf("SuSE configuration file '%s' does not appear to be valid\n", |
2120 |
|
path); |
2121 |
|
|
2122 |
|
fclose(grubConf); |
2123 |
|
free(line); |
2124 |
|
return 0; |
2125 |
|
} |
2126 |
|
|
2127 |
|
int suseGrubConfGetLba(const char * path, int * lbaPtr) { |
2128 |
|
FILE * grubConf; |
2129 |
|
char * line = NULL; |
2130 |
|
size_t res = 0, len = 0; |
2131 |
|
|
2132 |
|
if (!path) return 1; |
2133 |
|
if (!lbaPtr) return 1; |
2134 |
|
|
2135 |
|
grubConf = fopen(path, "r"); |
2136 |
|
if (!grubConf) return 1; |
2137 |
|
|
2138 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2139 |
|
if (line[res - 1] == '\n') |
2140 |
|
line[res - 1] = '\0'; |
2141 |
|
else if (len > res) |
2142 |
|
line[res] = '\0'; |
2143 |
|
else { |
2144 |
|
line = realloc(line, res + 1); |
2145 |
|
line[res] = '\0'; |
2146 |
|
} |
2147 |
|
|
2148 |
|
if (!strncmp(line, "setup", 5)) { |
2149 |
|
if (strstr(line, "--force-lba")) { |
2150 |
|
*lbaPtr = 1; |
2151 |
|
} else { |
2152 |
|
*lbaPtr = 0; |
2153 |
|
} |
2154 |
|
dbgPrintf("lba: %i\n", *lbaPtr); |
2155 |
|
break; |
2156 |
|
} |
2157 |
|
} |
2158 |
|
|
2159 |
|
free(line); |
2160 |
|
fclose(grubConf); |
2161 |
|
return 0; |
2162 |
|
} |
2163 |
|
|
2164 |
|
int suseGrubConfGetInstallDevice(const char * path, char ** devicePtr) { |
2165 |
|
FILE * grubConf; |
2166 |
|
char * line = NULL; |
2167 |
|
size_t res = 0, len = 0; |
2168 |
|
char * lastParamPtr = NULL; |
2169 |
|
char * secLastParamPtr = NULL; |
2170 |
|
char installDeviceNumber = '\0'; |
2171 |
|
char * bounds = NULL; |
2172 |
|
|
2173 |
|
if (!path) return 1; |
2174 |
|
if (!devicePtr) return 1; |
2175 |
|
|
2176 |
|
grubConf = fopen(path, "r"); |
2177 |
|
if (!grubConf) return 1; |
2178 |
|
|
2179 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2180 |
|
if (strncmp(line, "setup", 5)) |
2181 |
|
continue; |
2182 |
|
|
2183 |
|
if (line[res - 1] == '\n') |
2184 |
|
line[res - 1] = '\0'; |
2185 |
|
else if (len > res) |
2186 |
|
line[res] = '\0'; |
2187 |
|
else { |
2188 |
|
line = realloc(line, res + 1); |
2189 |
|
line[res] = '\0'; |
2190 |
|
} |
2191 |
|
|
2192 |
|
lastParamPtr = bounds = line + res; |
2193 |
|
|
2194 |
|
/* Last parameter in grub may be an optional IMAGE_DEVICE */ |
2195 |
|
while (!isspace(*lastParamPtr)) |
2196 |
|
lastParamPtr--; |
2197 |
|
lastParamPtr++; |
2198 |
|
|
2199 |
|
secLastParamPtr = lastParamPtr - 2; |
2200 |
|
dbgPrintf("lastParamPtr: %s\n", lastParamPtr); |
2201 |
|
|
2202 |
|
if (lastParamPtr + 3 > bounds) { |
2203 |
|
dbgPrintf("lastParamPtr going over boundary"); |
2204 |
|
fclose(grubConf); |
2205 |
|
free(line); |
2206 |
|
return 1; |
2207 |
|
} |
2208 |
|
if (!strncmp(lastParamPtr, "(hd", 3)) |
2209 |
|
lastParamPtr += 3; |
2210 |
|
dbgPrintf("lastParamPtr: %c\n", *lastParamPtr); |
2211 |
|
|
2212 |
|
/* |
2213 |
|
* Second last parameter will decide wether last parameter is |
2214 |
|
* an IMAGE_DEVICE or INSTALL_DEVICE |
2215 |
|
*/ |
2216 |
|
while (!isspace(*secLastParamPtr)) |
2217 |
|
secLastParamPtr--; |
2218 |
|
secLastParamPtr++; |
2219 |
|
|
2220 |
|
if (secLastParamPtr + 3 > bounds) { |
2221 |
|
dbgPrintf("secLastParamPtr going over boundary"); |
2222 |
|
fclose(grubConf); |
2223 |
|
free(line); |
2224 |
|
return 1; |
2225 |
|
} |
2226 |
|
dbgPrintf("secLastParamPtr: %s\n", secLastParamPtr); |
2227 |
|
if (!strncmp(secLastParamPtr, "(hd", 3)) { |
2228 |
|
secLastParamPtr += 3; |
2229 |
|
dbgPrintf("secLastParamPtr: %c\n", *secLastParamPtr); |
2230 |
|
installDeviceNumber = *secLastParamPtr; |
2231 |
|
} else { |
2232 |
|
installDeviceNumber = *lastParamPtr; |
2233 |
|
} |
2234 |
|
|
2235 |
|
*devicePtr = malloc(6); |
2236 |
|
snprintf(*devicePtr, 6, "(hd%c)", installDeviceNumber); |
2237 |
|
dbgPrintf("installDeviceNumber: %c\n", installDeviceNumber); |
2238 |
|
fclose(grubConf); |
2239 |
|
free(line); |
2240 |
|
return 0; |
2241 |
|
} |
2242 |
|
|
2243 |
|
free(line); |
2244 |
|
fclose(grubConf); |
2245 |
|
return 1; |
2246 |
|
} |
2247 |
|
|
2248 |
|
int grubGetBootFromDeviceMap(const char * device, |
2249 |
|
char ** bootPtr) { |
2250 |
|
FILE * deviceMap; |
2251 |
|
char * line = NULL; |
2252 |
|
size_t res = 0, len = 0; |
2253 |
|
char * devicePtr; |
2254 |
|
char * bounds = NULL; |
2255 |
|
const char * path; |
2256 |
|
const static char default_path[] = "/boot/grub/device.map"; |
2257 |
|
|
2258 |
|
if (!device) return 1; |
2259 |
|
if (!bootPtr) return 1; |
2260 |
|
|
2261 |
|
if ((path = getenv("GRUBBY_GRUB_DEVICE_MAP")) == NULL) |
2262 |
|
path = default_path; |
2263 |
|
|
2264 |
|
dbgPrintf("opening grub device.map file from: %s\n", path); |
2265 |
|
deviceMap = fopen(path, "r"); |
2266 |
|
if (!deviceMap) |
2267 |
|
return 1; |
2268 |
|
|
2269 |
|
while ((res = getline(&line, &len, deviceMap)) != -1) { |
2270 |
|
if (!strncmp(line, "#", 1)) |
2271 |
|
continue; |
2272 |
|
|
2273 |
|
if (line[res - 1] == '\n') |
2274 |
|
line[res - 1] = '\0'; |
2275 |
|
else if (len > res) |
2276 |
|
line[res] = '\0'; |
2277 |
|
else { |
2278 |
|
line = realloc(line, res + 1); |
2279 |
|
line[res] = '\0'; |
2280 |
|
} |
2281 |
|
|
2282 |
|
devicePtr = line; |
2283 |
|
bounds = line + res; |
2284 |
|
|
2285 |
|
while ((isspace(*line) && ((devicePtr + 1) <= bounds))) |
2286 |
|
devicePtr++; |
2287 |
|
dbgPrintf("device: %s\n", devicePtr); |
2288 |
|
|
2289 |
|
if (!strncmp(devicePtr, device, strlen(device))) { |
2290 |
|
devicePtr += strlen(device); |
2291 |
|
while (isspace(*devicePtr) && ((devicePtr + 1) <= bounds)) |
2292 |
|
devicePtr++; |
2293 |
|
|
2294 |
|
*bootPtr = strdup(devicePtr); |
2295 |
|
break; |
2296 |
|
} |
2297 |
|
} |
2298 |
|
|
2299 |
|
free(line); |
2300 |
|
fclose(deviceMap); |
2301 |
|
return 0; |
2302 |
|
} |
2303 |
|
|
2304 |
|
int suseGrubConfGetBoot(const char * path, char ** bootPtr) { |
2305 |
|
char * grubDevice; |
2306 |
|
|
2307 |
|
if (suseGrubConfGetInstallDevice(path, &grubDevice)) |
2308 |
|
dbgPrintf("error looking for grub installation device\n"); |
2309 |
|
else |
2310 |
|
dbgPrintf("grubby installation device: %s\n", grubDevice); |
2311 |
|
|
2312 |
|
if (grubGetBootFromDeviceMap(grubDevice, bootPtr)) |
2313 |
|
dbgPrintf("error looking for grub boot device\n"); |
2314 |
|
else |
2315 |
|
dbgPrintf("grubby boot device: %s\n", *bootPtr); |
2316 |
|
|
2317 |
|
free(grubDevice); |
2318 |
|
return 0; |
2319 |
|
} |
2320 |
|
|
2321 |
|
int parseSuseGrubConf(int * lbaPtr, char ** bootPtr) { |
2322 |
|
/* |
2323 |
|
* This SuSE grub configuration file at this location is not your average |
2324 |
|
* grub configuration file, but instead the grub commands used to setup |
2325 |
|
* grub on that system. |
2326 |
|
*/ |
2327 |
|
const char * path; |
2328 |
|
const static char default_path[] = "/etc/grub.conf"; |
2329 |
|
|
2330 |
|
if ((path = getenv("GRUBBY_SUSE_GRUB_CONF")) == NULL) |
2331 |
|
path = default_path; |
2332 |
|
|
2333 |
|
if (!isSuseGrubConf(path)) return 1; |
2334 |
|
|
2335 |
|
if (lbaPtr) { |
2336 |
|
*lbaPtr = 0; |
2337 |
|
if (suseGrubConfGetLba(path, lbaPtr)) |
2338 |
|
return 1; |
2339 |
|
} |
2340 |
|
|
2341 |
|
if (bootPtr) { |
2342 |
|
*bootPtr = NULL; |
2343 |
|
suseGrubConfGetBoot(path, bootPtr); |
2344 |
|
} |
2345 |
|
|
2346 |
|
return 0; |
2347 |
} |
} |
2348 |
|
|
2349 |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
2394 |
} |
} |
2395 |
|
|
2396 |
void dumpSysconfigGrub(void) { |
void dumpSysconfigGrub(void) { |
2397 |
char * boot; |
char * boot = NULL; |
2398 |
int lba; |
int lba; |
2399 |
|
|
2400 |
if (!parseSysconfigGrub(&lba, &boot)) { |
if (isSuseSystem()) { |
2401 |
if (lba) printf("lba\n"); |
if (parseSuseGrubConf(&lba, &boot)) { |
2402 |
if (boot) printf("boot=%s\n", boot); |
free(boot); |
2403 |
|
return; |
2404 |
|
} |
2405 |
|
} else { |
2406 |
|
if (parseSysconfigGrub(&lba, &boot)) { |
2407 |
|
free(boot); |
2408 |
|
return; |
2409 |
|
} |
2410 |
|
} |
2411 |
|
|
2412 |
|
if (lba) printf("lba\n"); |
2413 |
|
if (boot) { |
2414 |
|
printf("boot=%s\n", boot); |
2415 |
|
free(boot); |
2416 |
} |
} |
2417 |
} |
} |
2418 |
|
|
2461 |
{ |
{ |
2462 |
struct singleLine * newLine = lineDup(tmplLine); |
struct singleLine * newLine = lineDup(tmplLine); |
2463 |
|
|
2464 |
|
if (isEfi && cfi == &grub2ConfigType) { |
2465 |
|
enum lineType_e old = newLine->type; |
2466 |
|
newLine->type = preferredLineType(newLine->type, cfi); |
2467 |
|
if (old != newLine->type) |
2468 |
|
newLine->elements[0].item = getKeyByType(newLine->type, cfi); |
2469 |
|
} |
2470 |
|
|
2471 |
if (val) { |
if (val) { |
2472 |
/* override the inherited value with our own. |
/* override the inherited value with our own. |
2473 |
* This is a little weak because it only applies to elements[1] |
* This is a little weak because it only applies to elements[1] |
2477 |
insertElement(newLine, val, 1, cfi); |
insertElement(newLine, val, 1, cfi); |
2478 |
|
|
2479 |
/* but try to keep the rootspec from the template... sigh */ |
/* but try to keep the rootspec from the template... sigh */ |
2480 |
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)) { |
2481 |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
char * rootspec = getRootSpecifier(tmplLine->elements[1].item); |
2482 |
if (rootspec != NULL) { |
if (rootspec != NULL) { |
2483 |
free(newLine->elements[1].item); |
free(newLine->elements[1].item); |
2514 |
/* 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 |
2515 |
* stack since it calls addLineTmpl which will make copies. |
* stack since it calls addLineTmpl which will make copies. |
2516 |
*/ |
*/ |
|
|
|
2517 |
if (type == LT_TITLE && cfi->titleBracketed) { |
if (type == LT_TITLE && cfi->titleBracketed) { |
2518 |
/* we're doing a bracketed title (zipl) */ |
/* we're doing a bracketed title (zipl) */ |
2519 |
tmpl.type = type; |
tmpl.type = type; |
2617 |
free(line); |
free(line); |
2618 |
} |
} |
2619 |
|
|
|
static int isquote(char q) |
|
|
{ |
|
|
if (q == '\'' || q == '\"') |
|
|
return 1; |
|
|
return 0; |
|
|
} |
|
|
|
|
2620 |
static void requote(struct singleLine *tmplLine, struct configFileInfo * cfi) |
static void requote(struct singleLine *tmplLine, struct configFileInfo * cfi) |
2621 |
{ |
{ |
2622 |
struct singleLine newLine = { |
struct singleLine newLine = { |
2847 |
firstElement = 2; |
firstElement = 2; |
2848 |
|
|
2849 |
} else { |
} else { |
2850 |
line = getLineByType(LT_KERNEL|LT_MBMODULE, entry->lines); |
line = getLineByType(LT_KERNEL|LT_MBMODULE|LT_KERNEL_EFI, entry->lines); |
2851 |
if (!line) { |
if (!line) { |
2852 |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
/* no LT_KERNEL or LT_MBMODULE in this entry? */ |
2853 |
continue; |
continue; |
3012 |
if (!image) return 0; |
if (!image) return 0; |
3013 |
|
|
3014 |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) { |
3015 |
kernelLine = getLineByType(LT_KERNEL, entry->lines); |
kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI, entry->lines); |
3016 |
if (!kernelLine) continue; |
if (!kernelLine) continue; |
3017 |
|
|
3018 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines); |
3019 |
if (line) |
if (line) |
3020 |
removeLine(entry, line); |
removeLine(entry, line); |
3021 |
if (prefix) { |
if (prefix) { |
3026 |
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
endLine = getLineByType(LT_ENTRY_END, entry->lines); |
3027 |
if (endLine) |
if (endLine) |
3028 |
removeLine(entry, endLine); |
removeLine(entry, endLine); |
3029 |
line = addLine(entry, cfg->cfi, LT_INITRD, kernelLine->indent, initrd); |
line = addLine(entry, cfg->cfi, preferredLineType(LT_INITRD, cfg->cfi), |
3030 |
|
kernelLine->indent, initrd); |
3031 |
if (!line) |
if (!line) |
3032 |
return 1; |
return 1; |
3033 |
if (endLine) { |
if (endLine) { |
3233 |
int fd; |
int fd; |
3234 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
3235 |
char * boot; |
char * boot; |
3236 |
|
int onSuse = isSuseSystem(); |
3237 |
|
|
3238 |
if (parseSysconfigGrub(NULL, &boot)) |
|
3239 |
return 0; |
if (onSuse) { |
3240 |
|
if (parseSuseGrubConf(NULL, &boot)) |
3241 |
|
return 0; |
3242 |
|
} else { |
3243 |
|
if (parseSysconfigGrub(NULL, &boot)) |
3244 |
|
return 0; |
3245 |
|
} |
3246 |
|
|
3247 |
/* assume grub is not installed -- not an error condition */ |
/* assume grub is not installed -- not an error condition */ |
3248 |
if (!boot) |
if (!boot) |
3261 |
} |
} |
3262 |
close(fd); |
close(fd); |
3263 |
|
|
3264 |
|
/* The more elaborate checks do not work on SuSE. The checks done |
3265 |
|
* seem to be reasonble (at least for now), so just return success |
3266 |
|
*/ |
3267 |
|
if (onSuse) |
3268 |
|
return 2; |
3269 |
|
|
3270 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3271 |
} |
} |
3272 |
|
|
3300 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3301 |
} |
} |
3302 |
|
|
3303 |
|
int checkForYaboot(struct grubConfig * config) { |
3304 |
|
/* |
3305 |
|
* This is a simplistic check that we consider good enough for own puporses |
3306 |
|
* |
3307 |
|
* If we were to properly check if yaboot is *installed* we'd need to: |
3308 |
|
* 1) get the system boot device (LT_BOOT) |
3309 |
|
* 2) considering it's a raw filesystem, check if the yaboot binary matches |
3310 |
|
* the content on the boot device |
3311 |
|
* 3) if not, copy the binary to a temporary file and run "addnote" on it |
3312 |
|
* 4) check again if binary and boot device contents match |
3313 |
|
*/ |
3314 |
|
if (!access("/etc/yaboot.conf", R_OK)) |
3315 |
|
return 2; |
3316 |
|
|
3317 |
|
return 1; |
3318 |
|
} |
3319 |
|
|
3320 |
|
int checkForElilo(struct grubConfig * config) { |
3321 |
|
if (!access("/etc/elilo.conf", R_OK)) |
3322 |
|
return 2; |
3323 |
|
|
3324 |
|
return 1; |
3325 |
|
} |
3326 |
|
|
3327 |
static char * getRootSpecifier(char * str) { |
static char * getRootSpecifier(char * str) { |
3328 |
char * idx, * rootspec = NULL; |
char * idx, * rootspec = NULL; |
3329 |
|
|
3338 |
static char * getInitrdVal(struct grubConfig * config, |
static char * getInitrdVal(struct grubConfig * config, |
3339 |
const char * prefix, struct singleLine *tmplLine, |
const char * prefix, struct singleLine *tmplLine, |
3340 |
const char * newKernelInitrd, |
const char * newKernelInitrd, |
3341 |
char ** extraInitrds, int extraInitrdCount) |
const char ** extraInitrds, int extraInitrdCount) |
3342 |
{ |
{ |
3343 |
char *initrdVal, *end; |
char *initrdVal, *end; |
3344 |
int i; |
int i; |
3383 |
|
|
3384 |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
3385 |
const char * prefix, |
const char * prefix, |
3386 |
char * newKernelPath, char * newKernelTitle, |
const char * newKernelPath, const char * newKernelTitle, |
3387 |
char * newKernelArgs, char * newKernelInitrd, |
const char * newKernelArgs, const char * newKernelInitrd, |
3388 |
char ** extraInitrds, int extraInitrdCount, |
const char ** extraInitrds, int extraInitrdCount, |
3389 |
char * newMBKernel, char * newMBKernelArgs) { |
const char * newMBKernel, const char * newMBKernelArgs) { |
3390 |
struct singleEntry * new; |
struct singleEntry * new; |
3391 |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
3392 |
int needs; |
int needs; |
3440 |
while (*chptr && isspace(*chptr)) chptr++; |
while (*chptr && isspace(*chptr)) chptr++; |
3441 |
if (*chptr == '#') continue; |
if (*chptr == '#') continue; |
3442 |
|
|
3443 |
if (tmplLine->type == LT_KERNEL && |
if (iskernel(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3444 |
if (!template->multiboot && (needs & NEED_MB)) { |
if (!template->multiboot && (needs & NEED_MB)) { |
3445 |
/* it's not a multiboot template and this is the kernel |
/* it's not a multiboot template and this is the kernel |
3446 |
* line. Try to be intelligent about inserting the |
* line. Try to be intelligent about inserting the |
3517 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3518 |
* insert the kernel in the first module slot |
* insert the kernel in the first module slot |
3519 |
*/ |
*/ |
3520 |
tmplLine->type = LT_KERNEL; |
tmplLine->type = preferredLineType(LT_KERNEL, config->cfi); |
3521 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3522 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3523 |
strdup(getKeywordByType(LT_KERNEL, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3524 |
|
config->cfi)->key); |
3525 |
newLine = addLineTmpl(new, tmplLine, newLine, |
newLine = addLineTmpl(new, tmplLine, newLine, |
3526 |
newKernelPath + strlen(prefix), config->cfi); |
newKernelPath + strlen(prefix), |
3527 |
|
config->cfi); |
3528 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3529 |
} else if (needs & NEED_INITRD) { |
} else if (needs & NEED_INITRD) { |
3530 |
char *initrdVal; |
char *initrdVal; |
3531 |
/* template is multi but new is not, |
/* template is multi but new is not, |
3532 |
* insert the initrd in the second module slot |
* insert the initrd in the second module slot |
3533 |
*/ |
*/ |
3534 |
tmplLine->type = LT_INITRD; |
tmplLine->type = preferredLineType(LT_INITRD, config->cfi); |
3535 |
free(tmplLine->elements[0].item); |
free(tmplLine->elements[0].item); |
3536 |
tmplLine->elements[0].item = |
tmplLine->elements[0].item = |
3537 |
strdup(getKeywordByType(LT_INITRD, config->cfi)->key); |
strdup(getKeywordByType(tmplLine->type, |
3538 |
|
config->cfi)->key); |
3539 |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, tmplLine, newKernelInitrd, extraInitrds, extraInitrdCount); |
3540 |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
newLine = addLineTmpl(new, tmplLine, newLine, initrdVal, config->cfi); |
3541 |
free(initrdVal); |
free(initrdVal); |
3542 |
needs &= ~NEED_INITRD; |
needs &= ~NEED_INITRD; |
3543 |
} |
} |
3544 |
|
|
3545 |
} else if (tmplLine->type == LT_INITRD && |
} else if (isinitrd(tmplLine->type) && tmplLine->numElements >= 2) { |
|
tmplLine->numElements >= 2) { |
|
3546 |
if (needs & NEED_INITRD && |
if (needs & NEED_INITRD && |
3547 |
new->multiboot && !template->multiboot && |
new->multiboot && !template->multiboot && |
3548 |
config->cfi->mbInitRdIsModule) { |
config->cfi->mbInitRdIsModule) { |
3596 |
static const char *prefix = "'Loading "; |
static const char *prefix = "'Loading "; |
3597 |
if (tmplLine->numElements > 1 && |
if (tmplLine->numElements > 1 && |
3598 |
strstr(tmplLine->elements[1].item, prefix) && |
strstr(tmplLine->elements[1].item, prefix) && |
3599 |
masterLine->next && masterLine->next->type == LT_KERNEL) { |
masterLine->next && |
3600 |
|
iskernel(masterLine->next->type)) { |
3601 |
char *newTitle = malloc(strlen(prefix) + |
char *newTitle = malloc(strlen(prefix) + |
3602 |
strlen(newKernelTitle) + 2); |
strlen(newKernelTitle) + 2); |
3603 |
|
|
3624 |
*/ |
*/ |
3625 |
switch (config->cfi->entryStart) { |
switch (config->cfi->entryStart) { |
3626 |
case LT_KERNEL: |
case LT_KERNEL: |
3627 |
|
case LT_KERNEL_EFI: |
3628 |
if (new->multiboot && config->cfi->mbHyperFirst) { |
if (new->multiboot && config->cfi->mbHyperFirst) { |
3629 |
/* fall through to LT_HYPER */ |
/* fall through to LT_HYPER */ |
3630 |
} else { |
} else { |
3631 |
newLine = addLine(new, config->cfi, LT_KERNEL, |
newLine = addLine(new, config->cfi, |
3632 |
|
preferredLineType(LT_KERNEL, config->cfi), |
3633 |
config->primaryIndent, |
config->primaryIndent, |
3634 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
3635 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3705 |
if (needs & NEED_KERNEL) { |
if (needs & NEED_KERNEL) { |
3706 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
3707 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
3708 |
config->cfi)) ? |
config->cfi)) |
3709 |
LT_MBMODULE : LT_KERNEL, |
? LT_MBMODULE |
3710 |
|
: preferredLineType(LT_KERNEL, config->cfi), |
3711 |
config->secondaryIndent, |
config->secondaryIndent, |
3712 |
newKernelPath + strlen(prefix)); |
newKernelPath + strlen(prefix)); |
3713 |
needs &= ~NEED_KERNEL; |
needs &= ~NEED_KERNEL; |
3723 |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
initrdVal = getInitrdVal(config, prefix, NULL, newKernelInitrd, extraInitrds, extraInitrdCount); |
3724 |
newLine = addLine(new, config->cfi, |
newLine = addLine(new, config->cfi, |
3725 |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
(new->multiboot && getKeywordByType(LT_MBMODULE, |
3726 |
config->cfi)) ? |
config->cfi)) |
3727 |
LT_MBMODULE : LT_INITRD, |
? LT_MBMODULE |
3728 |
|
: preferredLineType(LT_INITRD, config->cfi), |
3729 |
config->secondaryIndent, |
config->secondaryIndent, |
3730 |
initrdVal); |
initrdVal); |
3731 |
free(initrdVal); |
free(initrdVal); |
3800 |
int displayDefault = 0; |
int displayDefault = 0; |
3801 |
int displayDefaultIndex = 0; |
int displayDefaultIndex = 0; |
3802 |
int displayDefaultTitle = 0; |
int displayDefaultTitle = 0; |
3803 |
|
int defaultIndex = -1; |
3804 |
struct poptOption options[] = { |
struct poptOption options[] = { |
3805 |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
{ "add-kernel", 0, POPT_ARG_STRING, &newKernelPath, 0, |
3806 |
_("add an entry for the specified kernel"), _("kernel-path") }, |
_("add an entry for the specified kernel"), _("kernel-path") }, |
3818 |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0, |
3819 |
_("filestystem which contains /boot directory (for testing only)"), |
_("filestystem which contains /boot directory (for testing only)"), |
3820 |
_("bootfs") }, |
_("bootfs") }, |
3821 |
#if defined(__i386__) || defined(__x86_64__) |
#if defined(__i386__) || defined(__x86_64__) || defined (__powerpc64__) || defined (__ia64__) |
3822 |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0, |
3823 |
_("check if lilo is installed on lilo.conf boot sector") }, |
_("check which bootloader is installed on boot sector") }, |
3824 |
#endif |
#endif |
3825 |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0, |
3826 |
_("path to grub config file to update (\"-\" for stdin)"), |
_("path to grub config file to update (\"-\" for stdin)"), |
3841 |
_("display the title of the default kernel") }, |
_("display the title of the default kernel") }, |
3842 |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
{ "elilo", 0, POPT_ARG_NONE, &configureELilo, 0, |
3843 |
_("configure elilo bootloader") }, |
_("configure elilo bootloader") }, |
3844 |
|
{ "efi", 0, POPT_ARG_NONE, &isEfi, 0, |
3845 |
|
_("force grub2 stanzas to use efi") }, |
3846 |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
{ "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0, |
3847 |
_("configure extlinux bootloader (from syslinux)") }, |
_("configure extlinux bootloader (from syslinux)") }, |
3848 |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
{ "grub", 0, POPT_ARG_NONE, &configureGrub, 0, |
3875 |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
{ "set-default", 0, POPT_ARG_STRING, &defaultKernel, 0, |
3876 |
_("make the first entry referencing the specified kernel " |
_("make the first entry referencing the specified kernel " |
3877 |
"the default"), _("kernel-path") }, |
"the default"), _("kernel-path") }, |
3878 |
|
{ "set-default-index", 0, POPT_ARG_INT, &defaultIndex, 0, |
3879 |
|
_("make the given entry index the default entry"), |
3880 |
|
_("entry-index") }, |
3881 |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
{ "silo", 0, POPT_ARG_NONE, &configureSilo, 0, |
3882 |
_("configure silo bootloader") }, |
_("configure silo bootloader") }, |
3883 |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
{ "title", 0, POPT_ARG_STRING, &newKernelTitle, 0, |
3960 |
} |
} |
3961 |
|
|
3962 |
if (!cfi) { |
if (!cfi) { |
3963 |
|
if (grub2FindConfig(&grub2ConfigType)) |
3964 |
|
cfi = &grub2ConfigType; |
3965 |
|
else |
3966 |
#ifdef __ia64__ |
#ifdef __ia64__ |
3967 |
cfi = &eliloConfigType; |
cfi = &eliloConfigType; |
3968 |
#elif __powerpc__ |
#elif __powerpc__ |
3969 |
cfi = &yabootConfigType; |
cfi = &yabootConfigType; |
3970 |
#elif __sparc__ |
#elif __sparc__ |
3971 |
cfi = &siloConfigType; |
cfi = &siloConfigType; |
3972 |
#elif __s390__ |
#elif __s390__ |
3973 |
cfi = &ziplConfigType; |
cfi = &ziplConfigType; |
3974 |
#elif __s390x__ |
#elif __s390x__ |
3975 |
cfi = &ziplConfigtype; |
cfi = &ziplConfigtype; |
3976 |
#else |
#else |
|
if (grub2FindConfig(&grub2ConfigType)) |
|
|
cfi = &grub2ConfigType; |
|
|
else |
|
3977 |
cfi = &grubConfigType; |
cfi = &grubConfigType; |
3978 |
#endif |
#endif |
3979 |
} |
} |
3986 |
} |
} |
3987 |
|
|
3988 |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion || |
3989 |
newKernelPath || removeKernelPath || makeDefault || |
newKernelPath || removeKernelPath || makeDefault || |
3990 |
defaultKernel || displayDefaultIndex || displayDefaultTitle)) { |
defaultKernel || displayDefaultIndex || displayDefaultTitle || |
3991 |
|
(defaultIndex >= 0))) { |
3992 |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
fprintf(stderr, _("grubby: --bootloader-probe may not be used with " |
3993 |
"specified option")); |
"specified option")); |
3994 |
return 1; |
return 1; |
4030 |
makeDefault = 1; |
makeDefault = 1; |
4031 |
defaultKernel = NULL; |
defaultKernel = NULL; |
4032 |
} |
} |
4033 |
|
else if (defaultKernel && (defaultIndex >= 0)) { |
4034 |
|
fprintf(stderr, _("grubby: --set-default and --set-default-index " |
4035 |
|
"may not be used together\n")); |
4036 |
|
return 1; |
4037 |
|
} |
4038 |
|
|
4039 |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
if (grubConfig && !strcmp(grubConfig, "-") && !outputFile) { |
4040 |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
fprintf(stderr, _("grubby: output file must be specified if stdin " |
4043 |
} |
} |
4044 |
|
|
4045 |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
if (!removeKernelPath && !newKernelPath && !displayDefault && !defaultKernel |
4046 |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
&& !kernelInfo && !bootloaderProbe && !updateKernelPath |
4047 |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle) { |
&& !removeMBKernel && !displayDefaultIndex && !displayDefaultTitle |
4048 |
|
&& (defaultIndex == -1)) { |
4049 |
fprintf(stderr, _("grubby: no action specified\n")); |
fprintf(stderr, _("grubby: no action specified\n")); |
4050 |
return 1; |
return 1; |
4051 |
} |
} |
4072 |
} |
} |
4073 |
|
|
4074 |
if (bootloaderProbe) { |
if (bootloaderProbe) { |
4075 |
int lrc = 0, grc = 0, gr2c = 0, erc = 0; |
int lrc = 0, grc = 0, gr2c = 0, extrc = 0, yrc = 0, erc = 0; |
4076 |
struct grubConfig * lconfig, * gconfig; |
struct grubConfig * lconfig, * gconfig, * yconfig, * econfig; |
4077 |
|
|
4078 |
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
const char *grub2config = grub2FindConfig(&grub2ConfigType); |
4079 |
if (grub2config) { |
if (grub2config) { |
4101 |
lrc = checkForLilo(lconfig); |
lrc = checkForLilo(lconfig); |
4102 |
} |
} |
4103 |
|
|
4104 |
|
if (!access(eliloConfigType.defaultConfig, F_OK)) { |
4105 |
|
econfig = readConfig(eliloConfigType.defaultConfig, |
4106 |
|
&eliloConfigType); |
4107 |
|
if (!econfig) |
4108 |
|
erc = 1; |
4109 |
|
else |
4110 |
|
erc = checkForElilo(econfig); |
4111 |
|
} |
4112 |
|
|
4113 |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
if (!access(extlinuxConfigType.defaultConfig, F_OK)) { |
4114 |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
lconfig = readConfig(extlinuxConfigType.defaultConfig, &extlinuxConfigType); |
4115 |
if (!lconfig) |
if (!lconfig) |
4116 |
erc = 1; |
extrc = 1; |
4117 |
else |
else |
4118 |
erc = checkForExtLinux(lconfig); |
extrc = checkForExtLinux(lconfig); |
4119 |
} |
} |
4120 |
|
|
4121 |
if (lrc == 1 || grc == 1 || gr2c == 1) return 1; |
|
4122 |
|
if (!access(yabootConfigType.defaultConfig, F_OK)) { |
4123 |
|
yconfig = readConfig(yabootConfigType.defaultConfig, |
4124 |
|
&yabootConfigType); |
4125 |
|
if (!yconfig) |
4126 |
|
yrc = 1; |
4127 |
|
else |
4128 |
|
yrc = checkForYaboot(yconfig); |
4129 |
|
} |
4130 |
|
|
4131 |
|
if (lrc == 1 || grc == 1 || gr2c == 1 || extrc == 1 || yrc == 1 || |
4132 |
|
erc == 1) |
4133 |
|
return 1; |
4134 |
|
|
4135 |
if (lrc == 2) printf("lilo\n"); |
if (lrc == 2) printf("lilo\n"); |
4136 |
if (gr2c == 2) printf("grub2\n"); |
if (gr2c == 2) printf("grub2\n"); |
4137 |
if (grc == 2) printf("grub\n"); |
if (grc == 2) printf("grub\n"); |
4138 |
if (erc == 2) printf("extlinux\n"); |
if (extrc == 2) printf("extlinux\n"); |
4139 |
|
if (yrc == 2) printf("yaboot\n"); |
4140 |
|
if (erc == 2) printf("elilo\n"); |
4141 |
|
|
4142 |
return 0; |
return 0; |
4143 |
} |
} |
4155 |
if (!entry) return 0; |
if (!entry) return 0; |
4156 |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
if (!suitableImage(entry, bootPrefix, 0, flags)) return 0; |
4157 |
|
|
4158 |
line = getLineByType(LT_KERNEL|LT_HYPER, entry->lines); |
line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines); |
4159 |
if (!line) return 0; |
if (!line) return 0; |
4160 |
|
|
4161 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
4178 |
printf("%s\n", line->elements[1].item); |
printf("%s\n", line->elements[1].item); |
4179 |
|
|
4180 |
} else { |
} else { |
4181 |
int i; |
char * title; |
|
size_t len; |
|
|
char * start; |
|
|
char * tmp; |
|
4182 |
|
|
4183 |
dbgPrintf("This is GRUB2, default title is embeded in menuentry\n"); |
dbgPrintf("This is GRUB2, default title is embeded in menuentry\n"); |
4184 |
line = getLineByType(LT_MENUENTRY, entry->lines); |
line = getLineByType(LT_MENUENTRY, entry->lines); |
4185 |
if (!line) return 0; |
if (!line) return 0; |
4186 |
|
title = grub2ExtractTitle(line); |
4187 |
for (i = 0; i < line->numElements; i++) { |
if (title) |
4188 |
|
printf("%s\n", title); |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
|
|
continue; |
|
|
|
|
|
if (*line->elements[i].item == '\'') |
|
|
start = line->elements[i].item + 1; |
|
|
else |
|
|
start = line->elements[i].item; |
|
|
|
|
|
len = strlen(start); |
|
|
if (*(start + len - 1) == '\'') { |
|
|
tmp = strdup(start); |
|
|
*(tmp + len - 1) = '\0'; |
|
|
printf("%s", tmp); |
|
|
free(tmp); |
|
|
break; |
|
|
} else { |
|
|
printf("%s ", start); |
|
|
} |
|
|
} |
|
|
printf("\n"); |
|
4189 |
} |
} |
4190 |
return 0; |
return 0; |
4191 |
|
|
4204 |
markRemovedImage(config, removeKernelPath, bootPrefix); |
markRemovedImage(config, removeKernelPath, bootPrefix); |
4205 |
markRemovedImage(config, removeMBKernel, bootPrefix); |
markRemovedImage(config, removeMBKernel, bootPrefix); |
4206 |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
setDefaultImage(config, newKernelPath != NULL, defaultKernel, makeDefault, |
4207 |
bootPrefix, flags); |
bootPrefix, flags, defaultIndex); |
4208 |
setFallbackImage(config, newKernelPath != NULL); |
setFallbackImage(config, newKernelPath != NULL); |
4209 |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs, |
4210 |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1; |
4214 |
} |
} |
4215 |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
4216 |
newKernelTitle, newKernelArgs, newKernelInitrd, |
newKernelTitle, newKernelArgs, newKernelInitrd, |
4217 |
extraInitrds, extraInitrdCount, |
(const char **)extraInitrds, extraInitrdCount, |
4218 |
newMBKernel, newMBKernelArgs)) return 1; |
newMBKernel, newMBKernelArgs)) return 1; |
4219 |
|
|
4220 |
|
|