164 |
|
|
165 |
const char *grubFindConfig(struct configFileInfo *cfi) { |
const char *grubFindConfig(struct configFileInfo *cfi) { |
166 |
static const char *configFiles[] = { |
static const char *configFiles[] = { |
|
"/etc/grub.conf", |
|
167 |
"/boot/grub/grub.conf", |
"/boot/grub/grub.conf", |
168 |
"/boot/grub/menu.lst", |
"/boot/grub/menu.lst", |
169 |
|
"/etc/grub.conf", |
170 |
NULL |
NULL |
171 |
}; |
}; |
172 |
static int i = -1; |
static int i = -1; |
243 |
} |
} |
244 |
|
|
245 |
int sizeOfSingleLine(struct singleLine * line) { |
int sizeOfSingleLine(struct singleLine * line) { |
|
int i; |
|
246 |
int count = 0; |
int count = 0; |
247 |
|
|
248 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
249 |
int indentSize = 0; |
int indentSize = 0; |
250 |
|
|
251 |
count = count + strlen(line->elements[i].item); |
count = count + strlen(line->elements[i].item); |
572 |
|
|
573 |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
static struct keywordTypes * getKeywordByType(enum lineType_e type, |
574 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
575 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
|
for (kw = cfi->keywords; kw->key; kw++) { |
|
576 |
if (kw->type == type) |
if (kw->type == type) |
577 |
return kw; |
return kw; |
578 |
} |
} |
602 |
|
|
603 |
static enum lineType_e getTypeByKeyword(char * keyword, |
static enum lineType_e getTypeByKeyword(char * keyword, |
604 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
605 |
struct keywordTypes * kw; |
for (struct keywordTypes *kw = cfi->keywords; kw->key; kw++) { |
|
for (kw = cfi->keywords; kw->key; kw++) { |
|
606 |
if (!strcmp(keyword, kw->key)) |
if (!strcmp(keyword, kw->key)) |
607 |
return kw->type; |
return kw->type; |
608 |
} |
} |
689 |
} |
} |
690 |
|
|
691 |
struct singleLine * lineDup(struct singleLine * line) { |
struct singleLine * lineDup(struct singleLine * line) { |
|
int i; |
|
692 |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
struct singleLine * newLine = malloc(sizeof(*newLine)); |
693 |
|
|
694 |
newLine->indent = strdup(line->indent); |
newLine->indent = strdup(line->indent); |
698 |
newLine->elements = malloc(sizeof(*newLine->elements) * |
newLine->elements = malloc(sizeof(*newLine->elements) * |
699 |
newLine->numElements); |
newLine->numElements); |
700 |
|
|
701 |
for (i = 0; i < newLine->numElements; i++) { |
for (int i = 0; i < newLine->numElements; i++) { |
702 |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
newLine->elements[i].indent = strdup(line->elements[i].indent); |
703 |
newLine->elements[i].item = strdup(line->elements[i].item); |
newLine->elements[i].item = strdup(line->elements[i].item); |
704 |
} |
} |
707 |
} |
} |
708 |
|
|
709 |
static void lineFree(struct singleLine * line) { |
static void lineFree(struct singleLine * line) { |
|
int i; |
|
|
|
|
710 |
if (line->indent) free(line->indent); |
if (line->indent) free(line->indent); |
711 |
|
|
712 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
713 |
free(line->elements[i].item); |
free(line->elements[i].item); |
714 |
free(line->elements[i].indent); |
free(line->elements[i].indent); |
715 |
} |
} |
720 |
|
|
721 |
static int lineWrite(FILE * out, struct singleLine * line, |
static int lineWrite(FILE * out, struct singleLine * line, |
722 |
struct configFileInfo * cfi) { |
struct configFileInfo * cfi) { |
|
int i; |
|
|
|
|
723 |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
if (fprintf(out, "%s", line->indent) == -1) return -1; |
724 |
|
|
725 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
726 |
|
/* Need to handle this, because we strip the quotes from |
727 |
|
* menuentry when read it. */ |
728 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
729 |
|
if(!isquote(*line->elements[i].item)) |
730 |
|
fprintf(out, "\'%s\'", line->elements[i].item); |
731 |
|
else |
732 |
|
fprintf(out, "%s", line->elements[i].item); |
733 |
|
fprintf(out, "%s", line->elements[i].indent); |
734 |
|
|
735 |
|
continue; |
736 |
|
} |
737 |
|
|
738 |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
if (i == 1 && line->type == LT_KERNELARGS && cfi->argsInQuotes) |
739 |
if (fputc('"', out) == EOF) return -1; |
if (fputc('"', out) == EOF) return -1; |
740 |
|
|
828 |
if (*line->elements[0].item == '#') { |
if (*line->elements[0].item == '#') { |
829 |
char * fullLine; |
char * fullLine; |
830 |
int len; |
int len; |
|
int i; |
|
831 |
|
|
832 |
len = strlen(line->indent); |
len = strlen(line->indent); |
833 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
834 |
len += strlen(line->elements[i].item) + |
len += strlen(line->elements[i].item) + |
835 |
strlen(line->elements[i].indent); |
strlen(line->elements[i].indent); |
836 |
|
|
839 |
free(line->indent); |
free(line->indent); |
840 |
line->indent = fullLine; |
line->indent = fullLine; |
841 |
|
|
842 |
for (i = 0; i < line->numElements; i++) { |
for (int i = 0; i < line->numElements; i++) { |
843 |
strcat(fullLine, line->elements[i].item); |
strcat(fullLine, line->elements[i].item); |
844 |
strcat(fullLine, line->elements[i].indent); |
strcat(fullLine, line->elements[i].indent); |
845 |
free(line->elements[i].item); |
free(line->elements[i].item); |
858 |
* elements up more |
* elements up more |
859 |
*/ |
*/ |
860 |
if (!isspace(kw->separatorChar)) { |
if (!isspace(kw->separatorChar)) { |
|
int i; |
|
861 |
char indent[2] = ""; |
char indent[2] = ""; |
862 |
indent[0] = kw->separatorChar; |
indent[0] = kw->separatorChar; |
863 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
864 |
char *p; |
char *p; |
|
int j; |
|
865 |
int numNewElements; |
int numNewElements; |
866 |
|
|
867 |
numNewElements = 0; |
numNewElements = 0; |
877 |
sizeof(*line->elements) * elementsAlloced); |
sizeof(*line->elements) * elementsAlloced); |
878 |
} |
} |
879 |
|
|
880 |
for (j = line->numElements; j > i; j--) { |
for (int j = line->numElements; j > i; j--) { |
881 |
line->elements[j + numNewElements] = line->elements[j]; |
line->elements[j + numNewElements] = line->elements[j]; |
882 |
} |
} |
883 |
line->numElements += numNewElements; |
line->numElements += numNewElements; |
890 |
break; |
break; |
891 |
} |
} |
892 |
|
|
893 |
free(line->elements[i].indent); |
line->elements[i + 1].indent = line->elements[i].indent; |
894 |
line->elements[i].indent = strdup(indent); |
line->elements[i].indent = strdup(indent); |
895 |
*p++ = '\0'; |
*p++ = '\0'; |
896 |
i++; |
i++; |
897 |
line->elements[i].item = strdup(p); |
line->elements[i].item = strdup(p); |
|
line->elements[i].indent = strdup(""); |
|
|
p = line->elements[i].item; |
|
898 |
} |
} |
899 |
} |
} |
900 |
} |
} |
915 |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
struct singleLine * last = NULL, * line, * defaultLine = NULL; |
916 |
char * end; |
char * end; |
917 |
struct singleEntry * entry = NULL; |
struct singleEntry * entry = NULL; |
918 |
int i, len; |
int len; |
919 |
char * buf; |
char * buf; |
920 |
|
|
921 |
if (!strcmp(inName, "-")) { |
if (!strcmp(inName, "-")) { |
978 |
} |
} |
979 |
|
|
980 |
if (line->type == LT_SET_VARIABLE) { |
if (line->type == LT_SET_VARIABLE) { |
|
int i; |
|
981 |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
dbgPrintf("found 'set' command (%d elements): ", line->numElements); |
982 |
dbgPrintf("%s", line->indent); |
dbgPrintf("%s", line->indent); |
983 |
for (i = 0; i < line->numElements; i++) |
for (int i = 0; i < line->numElements; i++) |
984 |
dbgPrintf("%s\"%s\"", line->elements[i].indent, line->elements[i].item); |
dbgPrintf("\"%s\"%s", line->elements[i].item, line->elements[i].indent); |
985 |
dbgPrintf("\n"); |
dbgPrintf("\n"); |
986 |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi); |
987 |
if (kwType && line->numElements == 3 && |
if (kwType && line->numElements == 3 && |
1008 |
* This only applies to grub, but that's the only place we |
* This only applies to grub, but that's the only place we |
1009 |
* should find LT_MBMODULE lines anyway. |
* should find LT_MBMODULE lines anyway. |
1010 |
*/ |
*/ |
1011 |
struct singleLine * l; |
for (struct singleLine *l = entry->lines; l; l = l->next) { |
|
for (l = entry->lines; l; l = l->next) { |
|
1012 |
if (l->type == LT_HYPER) |
if (l->type == LT_HYPER) |
1013 |
break; |
break; |
1014 |
else if (l->type == LT_KERNEL) { |
else if (l->type == LT_KERNEL) { |
1028 |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
} else if (line->type == LT_TITLE && line->numElements > 1) { |
1029 |
/* make the title a single argument (undoing our parsing) */ |
/* make the title a single argument (undoing our parsing) */ |
1030 |
len = 0; |
len = 0; |
1031 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1032 |
len += strlen(line->elements[i].item); |
len += strlen(line->elements[i].item); |
1033 |
len += strlen(line->elements[i].indent); |
len += strlen(line->elements[i].indent); |
1034 |
} |
} |
1035 |
buf = malloc(len + 1); |
buf = malloc(len + 1); |
1036 |
*buf = '\0'; |
*buf = '\0'; |
1037 |
|
|
1038 |
for (i = 1; i < line->numElements; i++) { |
for (int i = 1; i < line->numElements; i++) { |
1039 |
strcat(buf, line->elements[i].item); |
strcat(buf, line->elements[i].item); |
1040 |
free(line->elements[i].item); |
free(line->elements[i].item); |
1041 |
|
|
1049 |
line->elements[line->numElements - 1].indent; |
line->elements[line->numElements - 1].indent; |
1050 |
line->elements[1].item = buf; |
line->elements[1].item = buf; |
1051 |
line->numElements = 2; |
line->numElements = 2; |
1052 |
|
} else if (line->type == LT_MENUENTRY && line->numElements > 3) { |
1053 |
|
/* let --remove-kernel="TITLE=what" work */ |
1054 |
|
len = 0; |
1055 |
|
char *extras; |
1056 |
|
char *title; |
1057 |
|
|
1058 |
|
for (int i = 1; i < line->numElements; i++) { |
1059 |
|
len += strlen(line->elements[i].item); |
1060 |
|
len += strlen(line->elements[i].indent); |
1061 |
|
} |
1062 |
|
buf = malloc(len + 1); |
1063 |
|
*buf = '\0'; |
1064 |
|
|
1065 |
|
/* allocate mem for extra flags. */ |
1066 |
|
extras = malloc(len + 1); |
1067 |
|
*extras = '\0'; |
1068 |
|
|
1069 |
|
/* get title. */ |
1070 |
|
for (int i = 0; i < line->numElements; i++) { |
1071 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1072 |
|
continue; |
1073 |
|
if (isquote(*line->elements[i].item)) |
1074 |
|
title = line->elements[i].item + 1; |
1075 |
|
else |
1076 |
|
title = line->elements[i].item; |
1077 |
|
|
1078 |
|
len = strlen(title); |
1079 |
|
if (isquote(title[len-1])) { |
1080 |
|
strncat(buf, title,len-1); |
1081 |
|
break; |
1082 |
|
} else { |
1083 |
|
strcat(buf, title); |
1084 |
|
strcat(buf, line->elements[i].indent); |
1085 |
|
} |
1086 |
|
} |
1087 |
|
|
1088 |
|
/* get extras */ |
1089 |
|
int count = 0; |
1090 |
|
for (int i = 0; i < line->numElements; i++) { |
1091 |
|
if (count >= 2) { |
1092 |
|
strcat(extras, line->elements[i].item); |
1093 |
|
strcat(extras, line->elements[i].indent); |
1094 |
|
} |
1095 |
|
|
1096 |
|
if (!strcmp(line->elements[i].item, "menuentry")) |
1097 |
|
continue; |
1098 |
|
|
1099 |
|
/* count ' or ", there should be two in menuentry line. */ |
1100 |
|
if (isquote(*line->elements[i].item)) |
1101 |
|
count++; |
1102 |
|
|
1103 |
|
len = strlen(line->elements[i].item); |
1104 |
|
|
1105 |
|
if (isquote(line->elements[i].item[len -1])) |
1106 |
|
count++; |
1107 |
|
|
1108 |
|
/* ok, we get the final ' or ", others are extras. */ |
1109 |
|
} |
1110 |
|
line->elements[1].indent = |
1111 |
|
line->elements[line->numElements - 2].indent; |
1112 |
|
line->elements[1].item = buf; |
1113 |
|
line->elements[2].indent = |
1114 |
|
line->elements[line->numElements - 2].indent; |
1115 |
|
line->elements[2].item = extras; |
1116 |
|
line->numElements = 3; |
1117 |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
} else if (line->type == LT_KERNELARGS && cfi->argsInQuotes) { |
1118 |
/* Strip off any " which may be present; they'll be put back |
/* Strip off any " which may be present; they'll be put back |
1119 |
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 |
1122 |
if (line->numElements >= 2) { |
if (line->numElements >= 2) { |
1123 |
int last, len; |
int last, len; |
1124 |
|
|
1125 |
if (*line->elements[1].item == '"') |
if (isquote(*line->elements[1].item)) |
1126 |
memmove(line->elements[1].item, line->elements[1].item + 1, |
memmove(line->elements[1].item, line->elements[1].item + 1, |
1127 |
strlen(line->elements[1].item + 1) + 1); |
strlen(line->elements[1].item + 1) + 1); |
1128 |
|
|
1129 |
last = line->numElements - 1; |
last = line->numElements - 1; |
1130 |
len = strlen(line->elements[last].item) - 1; |
len = strlen(line->elements[last].item) - 1; |
1131 |
if (line->elements[last].item[len] == '"') |
if (isquote(line->elements[last].item[len])) |
1132 |
line->elements[last].item[len] = '\0'; |
line->elements[last].item[len] = '\0'; |
1133 |
} |
} |
1134 |
} |
} |
1208 |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
cfg->defaultImage = strtol(defaultLine->elements[1].item, &end, 10); |
1209 |
if (*end) cfg->defaultImage = -1; |
if (*end) cfg->defaultImage = -1; |
1210 |
} else if (defaultLine->numElements >= 2) { |
} else if (defaultLine->numElements >= 2) { |
1211 |
i = 0; |
int i = 0; |
1212 |
while ((entry = findEntryByIndex(cfg, i))) { |
while ((entry = findEntryByIndex(cfg, i))) { |
1213 |
for (line = entry->lines; line; line = line->next) |
for (line = entry->lines; line; line = line->next) |
1214 |
if (line->type == LT_TITLE) break; |
if (line->type == LT_TITLE) break; |
1310 |
|
|
1311 |
/* most likely the symlink is relative, so change our |
/* most likely the symlink is relative, so change our |
1312 |
directory to the dir of the symlink */ |
directory to the dir of the symlink */ |
1313 |
rc = chdir(dirname(strdupa(outName))); |
rc = chdir(dirname(outName)); |
1314 |
do { |
do { |
1315 |
buf = alloca(len + 1); |
buf = alloca(len + 1); |
1316 |
rc = readlink(basename(outName), buf, len); |
rc = readlink(basename(outName), buf, len); |
1448 |
buf[rc] = '\0'; |
buf[rc] = '\0'; |
1449 |
chptr = buf; |
chptr = buf; |
1450 |
|
|
1451 |
|
char *foundanswer = NULL; |
1452 |
|
|
1453 |
while (chptr && chptr != buf+rc) { |
while (chptr && chptr != buf+rc) { |
1454 |
devname = chptr; |
devname = chptr; |
1455 |
|
|
1477 |
* for '/' obviously. |
* for '/' obviously. |
1478 |
*/ |
*/ |
1479 |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
if (*(++chptr) == '/' && *(++chptr) == ' ') { |
1480 |
/* |
/* remember the last / entry in mtab */ |
1481 |
* 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); |
|
1482 |
} |
} |
1483 |
|
|
1484 |
/* Next line */ |
/* Next line */ |
1487 |
chptr++; |
chptr++; |
1488 |
} |
} |
1489 |
|
|
1490 |
|
/* Return the last / entry found */ |
1491 |
|
if (foundanswer) { |
1492 |
|
chptr = strchr(foundanswer, ' '); |
1493 |
|
*chptr = '\0'; |
1494 |
|
return strdup(foundanswer); |
1495 |
|
} |
1496 |
|
|
1497 |
return NULL; |
return NULL; |
1498 |
} |
} |
1499 |
|
|
1504 |
for (line = entry->lines; line; line = line->next) { |
for (line = entry->lines; line; line = line->next) { |
1505 |
fprintf(stderr, "DBG: %s", line->indent); |
fprintf(stderr, "DBG: %s", line->indent); |
1506 |
for (i = 0; i < line->numElements; i++) { |
for (i = 0; i < line->numElements; i++) { |
1507 |
fprintf(stderr, "%s%s", |
/* Need to handle this, because we strip the quotes from |
1508 |
|
* menuentry when read it. */ |
1509 |
|
if (line->type == LT_MENUENTRY && i == 1) { |
1510 |
|
if(!isquote(*line->elements[i].item)) |
1511 |
|
fprintf(stderr, "\'%s\'", line->elements[i].item); |
1512 |
|
else |
1513 |
|
fprintf(stderr, "%s", line->elements[i].item); |
1514 |
|
fprintf(stderr, "%s", line->elements[i].indent); |
1515 |
|
|
1516 |
|
continue; |
1517 |
|
} |
1518 |
|
|
1519 |
|
fprintf(stderr, "%s%s", |
1520 |
line->elements[i].item, line->elements[i].indent); |
line->elements[i].item, line->elements[i].indent); |
1521 |
} |
} |
1522 |
fprintf(stderr, "\n"); |
fprintf(stderr, "\n"); |
1732 |
|
|
1733 |
if (!strncmp(kernel, "TITLE=", 6)) { |
if (!strncmp(kernel, "TITLE=", 6)) { |
1734 |
prefix = ""; |
prefix = ""; |
1735 |
checkType = LT_TITLE; |
checkType = LT_TITLE|LT_MENUENTRY; |
1736 |
kernel += 6; |
kernel += 6; |
1737 |
} |
} |
1738 |
|
|
1748 |
checkType, line); |
checkType, line); |
1749 |
if (!line) break; /* not found in this entry */ |
if (!line) break; /* not found in this entry */ |
1750 |
|
|
1751 |
if (line && line->numElements >= 2) { |
if (line && line->type != LT_MENUENTRY && |
1752 |
|
line->numElements >= 2) { |
1753 |
rootspec = getRootSpecifier(line->elements[1].item); |
rootspec = getRootSpecifier(line->elements[1].item); |
1754 |
if (!strcmp(line->elements[1].item + |
if (!strcmp(line->elements[1].item + |
1755 |
((rootspec != NULL) ? strlen(rootspec) : 0), |
((rootspec != NULL) ? strlen(rootspec) : 0), |
1756 |
kernel + strlen(prefix))) |
kernel + strlen(prefix))) |
1757 |
break; |
break; |
1758 |
} |
} |
1759 |
|
if(line->type == LT_MENUENTRY && |
1760 |
|
!strcmp(line->elements[1].item, kernel)) |
1761 |
|
break; |
1762 |
} |
} |
1763 |
|
|
1764 |
/* make sure this entry has a kernel identifier; this skips |
/* make sure this entry has a kernel identifier; this skips |
1850 |
const char * prefix) { |
const char * prefix) { |
1851 |
struct singleEntry * entry; |
struct singleEntry * entry; |
1852 |
|
|
1853 |
if (!image) return; |
if (!image) |
1854 |
|
return; |
1855 |
|
|
1856 |
|
/* check and see if we're removing the default image */ |
1857 |
|
if (isdigit(*image)) { |
1858 |
|
entry = findEntryByPath(cfg, image, prefix, NULL); |
1859 |
|
if(entry) |
1860 |
|
entry->skip = 1; |
1861 |
|
return; |
1862 |
|
} |
1863 |
|
|
1864 |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
while ((entry = findEntryByPath(cfg, image, prefix, NULL))) |
1865 |
entry->skip = 1; |
entry->skip = 1; |
1954 |
return; |
return; |
1955 |
} |
} |
1956 |
|
|
1957 |
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
1958 |
|
printf("kernel=%s\n", line->elements[1].item); |
1959 |
|
else |
1960 |
|
printf("kernel=%s%s\n", prefix, line->elements[1].item); |
1961 |
|
|
1962 |
if (line->numElements >= 3) { |
if (line->numElements >= 3) { |
1963 |
printf("args=\""); |
printf("args=\""); |
2016 |
line = getLineByType(LT_INITRD, entry->lines); |
line = getLineByType(LT_INITRD, entry->lines); |
2017 |
|
|
2018 |
if (line && line->numElements >= 2) { |
if (line && line->numElements >= 2) { |
2019 |
printf("initrd=%s", prefix); |
if (!strncmp(prefix, line->elements[1].item, strlen(prefix))) |
2020 |
|
printf("initrd="); |
2021 |
|
else |
2022 |
|
printf("initrd=%s", prefix); |
2023 |
|
|
2024 |
for (i = 1; i < line->numElements; i++) |
for (i = 1; i < line->numElements; i++) |
2025 |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
printf("%s%s", line->elements[i].item, line->elements[i].indent); |
2026 |
printf("\n"); |
printf("\n"); |
2038 |
} |
} |
2039 |
} |
} |
2040 |
|
|
2041 |
|
int isSuseSystem(void) { |
2042 |
|
const char * path; |
2043 |
|
const static char default_path[] = "/etc/SuSE-release"; |
2044 |
|
|
2045 |
|
if ((path = getenv("GRUBBY_SUSE_RELEASE")) == NULL) |
2046 |
|
path = default_path; |
2047 |
|
|
2048 |
|
if (!access(path, R_OK)) |
2049 |
|
return 1; |
2050 |
|
return 0; |
2051 |
|
} |
2052 |
|
|
2053 |
|
int isSuseGrubConf(const char * path) { |
2054 |
|
FILE * grubConf; |
2055 |
|
char * line = NULL; |
2056 |
|
size_t len = 0, res = 0; |
2057 |
|
|
2058 |
|
grubConf = fopen(path, "r"); |
2059 |
|
if (!grubConf) { |
2060 |
|
dbgPrintf("Could not open SuSE configuration file '%s'\n", path); |
2061 |
|
return 0; |
2062 |
|
} |
2063 |
|
|
2064 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2065 |
|
if (!strncmp(line, "setup", 5)) { |
2066 |
|
fclose(grubConf); |
2067 |
|
free(line); |
2068 |
|
return 1; |
2069 |
|
} |
2070 |
|
} |
2071 |
|
|
2072 |
|
dbgPrintf("SuSE configuration file '%s' does not appear to be valid\n", |
2073 |
|
path); |
2074 |
|
|
2075 |
|
fclose(grubConf); |
2076 |
|
free(line); |
2077 |
|
return 0; |
2078 |
|
} |
2079 |
|
|
2080 |
|
int suseGrubConfGetLba(const char * path, int * lbaPtr) { |
2081 |
|
FILE * grubConf; |
2082 |
|
char * line = NULL; |
2083 |
|
size_t res = 0, len = 0; |
2084 |
|
|
2085 |
|
if (!path) return 1; |
2086 |
|
if (!lbaPtr) return 1; |
2087 |
|
|
2088 |
|
grubConf = fopen(path, "r"); |
2089 |
|
if (!grubConf) return 1; |
2090 |
|
|
2091 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2092 |
|
if (line[res - 1] == '\n') |
2093 |
|
line[res - 1] = '\0'; |
2094 |
|
else if (len > res) |
2095 |
|
line[res] = '\0'; |
2096 |
|
else { |
2097 |
|
line = realloc(line, res + 1); |
2098 |
|
line[res] = '\0'; |
2099 |
|
} |
2100 |
|
|
2101 |
|
if (!strncmp(line, "setup", 5)) { |
2102 |
|
if (strstr(line, "--force-lba")) { |
2103 |
|
*lbaPtr = 1; |
2104 |
|
} else { |
2105 |
|
*lbaPtr = 0; |
2106 |
|
} |
2107 |
|
dbgPrintf("lba: %i\n", *lbaPtr); |
2108 |
|
break; |
2109 |
|
} |
2110 |
|
} |
2111 |
|
|
2112 |
|
free(line); |
2113 |
|
fclose(grubConf); |
2114 |
|
return 0; |
2115 |
|
} |
2116 |
|
|
2117 |
|
int suseGrubConfGetInstallDevice(const char * path, char ** devicePtr) { |
2118 |
|
FILE * grubConf; |
2119 |
|
char * line = NULL; |
2120 |
|
size_t res = 0, len = 0; |
2121 |
|
char * lastParamPtr = NULL; |
2122 |
|
char * secLastParamPtr = NULL; |
2123 |
|
char installDeviceNumber = '\0'; |
2124 |
|
char * bounds = NULL; |
2125 |
|
|
2126 |
|
if (!path) return 1; |
2127 |
|
if (!devicePtr) return 1; |
2128 |
|
|
2129 |
|
grubConf = fopen(path, "r"); |
2130 |
|
if (!grubConf) return 1; |
2131 |
|
|
2132 |
|
while ((res = getline(&line, &len, grubConf)) != -1) { |
2133 |
|
if (strncmp(line, "setup", 5)) |
2134 |
|
continue; |
2135 |
|
|
2136 |
|
if (line[res - 1] == '\n') |
2137 |
|
line[res - 1] = '\0'; |
2138 |
|
else if (len > res) |
2139 |
|
line[res] = '\0'; |
2140 |
|
else { |
2141 |
|
line = realloc(line, res + 1); |
2142 |
|
line[res] = '\0'; |
2143 |
|
} |
2144 |
|
|
2145 |
|
lastParamPtr = bounds = line + res; |
2146 |
|
|
2147 |
|
/* Last parameter in grub may be an optional IMAGE_DEVICE */ |
2148 |
|
while (!isspace(*lastParamPtr)) |
2149 |
|
lastParamPtr--; |
2150 |
|
lastParamPtr++; |
2151 |
|
|
2152 |
|
secLastParamPtr = lastParamPtr - 2; |
2153 |
|
dbgPrintf("lastParamPtr: %s\n", lastParamPtr); |
2154 |
|
|
2155 |
|
if (lastParamPtr + 3 > bounds) { |
2156 |
|
dbgPrintf("lastParamPtr going over boundary"); |
2157 |
|
fclose(grubConf); |
2158 |
|
free(line); |
2159 |
|
return 1; |
2160 |
|
} |
2161 |
|
if (!strncmp(lastParamPtr, "(hd", 3)) |
2162 |
|
lastParamPtr += 3; |
2163 |
|
dbgPrintf("lastParamPtr: %c\n", *lastParamPtr); |
2164 |
|
|
2165 |
|
/* |
2166 |
|
* Second last parameter will decide wether last parameter is |
2167 |
|
* an IMAGE_DEVICE or INSTALL_DEVICE |
2168 |
|
*/ |
2169 |
|
while (!isspace(*secLastParamPtr)) |
2170 |
|
secLastParamPtr--; |
2171 |
|
secLastParamPtr++; |
2172 |
|
|
2173 |
|
if (secLastParamPtr + 3 > bounds) { |
2174 |
|
dbgPrintf("secLastParamPtr going over boundary"); |
2175 |
|
fclose(grubConf); |
2176 |
|
free(line); |
2177 |
|
return 1; |
2178 |
|
} |
2179 |
|
dbgPrintf("secLastParamPtr: %s\n", secLastParamPtr); |
2180 |
|
if (!strncmp(secLastParamPtr, "(hd", 3)) { |
2181 |
|
secLastParamPtr += 3; |
2182 |
|
dbgPrintf("secLastParamPtr: %c\n", *secLastParamPtr); |
2183 |
|
installDeviceNumber = *secLastParamPtr; |
2184 |
|
} else { |
2185 |
|
installDeviceNumber = *lastParamPtr; |
2186 |
|
} |
2187 |
|
|
2188 |
|
*devicePtr = malloc(6); |
2189 |
|
snprintf(*devicePtr, 6, "(hd%c)", installDeviceNumber); |
2190 |
|
dbgPrintf("installDeviceNumber: %c\n", installDeviceNumber); |
2191 |
|
fclose(grubConf); |
2192 |
|
free(line); |
2193 |
|
return 0; |
2194 |
|
} |
2195 |
|
|
2196 |
|
free(line); |
2197 |
|
fclose(grubConf); |
2198 |
|
return 1; |
2199 |
|
} |
2200 |
|
|
2201 |
|
int grubGetBootFromDeviceMap(const char * device, |
2202 |
|
char ** bootPtr) { |
2203 |
|
FILE * deviceMap; |
2204 |
|
char * line = NULL; |
2205 |
|
size_t res = 0, len = 0; |
2206 |
|
char * devicePtr; |
2207 |
|
char * bounds = NULL; |
2208 |
|
const char * path; |
2209 |
|
const static char default_path[] = "/boot/grub/device.map"; |
2210 |
|
|
2211 |
|
if (!device) return 1; |
2212 |
|
if (!bootPtr) return 1; |
2213 |
|
|
2214 |
|
if ((path = getenv("GRUBBY_GRUB_DEVICE_MAP")) == NULL) |
2215 |
|
path = default_path; |
2216 |
|
|
2217 |
|
dbgPrintf("opening grub device.map file from: %s\n", path); |
2218 |
|
deviceMap = fopen(path, "r"); |
2219 |
|
if (!deviceMap) |
2220 |
|
return 1; |
2221 |
|
|
2222 |
|
while ((res = getline(&line, &len, deviceMap)) != -1) { |
2223 |
|
if (!strncmp(line, "#", 1)) |
2224 |
|
continue; |
2225 |
|
|
2226 |
|
if (line[res - 1] == '\n') |
2227 |
|
line[res - 1] = '\0'; |
2228 |
|
else if (len > res) |
2229 |
|
line[res] = '\0'; |
2230 |
|
else { |
2231 |
|
line = realloc(line, res + 1); |
2232 |
|
line[res] = '\0'; |
2233 |
|
} |
2234 |
|
|
2235 |
|
devicePtr = line; |
2236 |
|
bounds = line + res; |
2237 |
|
|
2238 |
|
while ((isspace(*line) && ((devicePtr + 1) <= bounds))) |
2239 |
|
devicePtr++; |
2240 |
|
dbgPrintf("device: %s\n", devicePtr); |
2241 |
|
|
2242 |
|
if (!strncmp(devicePtr, device, strlen(device))) { |
2243 |
|
devicePtr += strlen(device); |
2244 |
|
while (isspace(*devicePtr) && ((devicePtr + 1) <= bounds)) |
2245 |
|
devicePtr++; |
2246 |
|
|
2247 |
|
*bootPtr = strdup(devicePtr); |
2248 |
|
break; |
2249 |
|
} |
2250 |
|
} |
2251 |
|
|
2252 |
|
free(line); |
2253 |
|
fclose(deviceMap); |
2254 |
|
return 0; |
2255 |
|
} |
2256 |
|
|
2257 |
|
int suseGrubConfGetBoot(const char * path, char ** bootPtr) { |
2258 |
|
char * grubDevice; |
2259 |
|
|
2260 |
|
if (suseGrubConfGetInstallDevice(path, &grubDevice)) |
2261 |
|
dbgPrintf("error looking for grub installation device\n"); |
2262 |
|
else |
2263 |
|
dbgPrintf("grubby installation device: %s\n", grubDevice); |
2264 |
|
|
2265 |
|
if (grubGetBootFromDeviceMap(grubDevice, bootPtr)) |
2266 |
|
dbgPrintf("error looking for grub boot device\n"); |
2267 |
|
else |
2268 |
|
dbgPrintf("grubby boot device: %s\n", *bootPtr); |
2269 |
|
|
2270 |
|
free(grubDevice); |
2271 |
|
return 0; |
2272 |
|
} |
2273 |
|
|
2274 |
|
int parseSuseGrubConf(int * lbaPtr, char ** bootPtr) { |
2275 |
|
/* |
2276 |
|
* This SuSE grub configuration file at this location is not your average |
2277 |
|
* grub configuration file, but instead the grub commands used to setup |
2278 |
|
* grub on that system. |
2279 |
|
*/ |
2280 |
|
const char * path; |
2281 |
|
const static char default_path[] = "/etc/grub.conf"; |
2282 |
|
|
2283 |
|
if ((path = getenv("GRUBBY_SUSE_GRUB_CONF")) == NULL) |
2284 |
|
path = default_path; |
2285 |
|
|
2286 |
|
if (!isSuseGrubConf(path)) return 1; |
2287 |
|
|
2288 |
|
if (lbaPtr) { |
2289 |
|
*lbaPtr = 0; |
2290 |
|
if (suseGrubConfGetLba(path, lbaPtr)) |
2291 |
|
return 1; |
2292 |
|
} |
2293 |
|
|
2294 |
|
if (bootPtr) { |
2295 |
|
*bootPtr = NULL; |
2296 |
|
suseGrubConfGetBoot(path, bootPtr); |
2297 |
|
} |
2298 |
|
|
2299 |
|
return 0; |
2300 |
|
} |
2301 |
|
|
2302 |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
int parseSysconfigGrub(int * lbaPtr, char ** bootPtr) { |
2303 |
FILE * in; |
FILE * in; |
2304 |
char buf[1024]; |
char buf[1024]; |
2347 |
} |
} |
2348 |
|
|
2349 |
void dumpSysconfigGrub(void) { |
void dumpSysconfigGrub(void) { |
2350 |
char * boot; |
char * boot = NULL; |
2351 |
int lba; |
int lba; |
2352 |
|
|
2353 |
if (!parseSysconfigGrub(&lba, &boot)) { |
if (isSuseSystem()) { |
2354 |
if (lba) printf("lba\n"); |
if (parseSuseGrubConf(&lba, &boot)) { |
2355 |
if (boot) printf("boot=%s\n", boot); |
free(boot); |
2356 |
|
return; |
2357 |
|
} |
2358 |
|
} else { |
2359 |
|
if (parseSysconfigGrub(&lba, &boot)) { |
2360 |
|
free(boot); |
2361 |
|
return; |
2362 |
|
} |
2363 |
|
} |
2364 |
|
|
2365 |
|
if (lba) printf("lba\n"); |
2366 |
|
if (boot) { |
2367 |
|
printf("boot=%s\n", boot); |
2368 |
|
free(boot); |
2369 |
} |
} |
2370 |
} |
} |
2371 |
|
|
3179 |
int fd; |
int fd; |
3180 |
unsigned char bootSect[512]; |
unsigned char bootSect[512]; |
3181 |
char * boot; |
char * boot; |
3182 |
|
int onSuse = isSuseSystem(); |
3183 |
|
|
3184 |
if (parseSysconfigGrub(NULL, &boot)) |
|
3185 |
return 0; |
if (onSuse) { |
3186 |
|
if (parseSuseGrubConf(NULL, &boot)) |
3187 |
|
return 0; |
3188 |
|
} else { |
3189 |
|
if (parseSysconfigGrub(NULL, &boot)) |
3190 |
|
return 0; |
3191 |
|
} |
3192 |
|
|
3193 |
/* assume grub is not installed -- not an error condition */ |
/* assume grub is not installed -- not an error condition */ |
3194 |
if (!boot) |
if (!boot) |
3207 |
} |
} |
3208 |
close(fd); |
close(fd); |
3209 |
|
|
3210 |
|
/* The more elaborate checks do not work on SuSE. The checks done |
3211 |
|
* seem to be reasonble (at least for now), so just return success |
3212 |
|
*/ |
3213 |
|
if (onSuse) |
3214 |
|
return 2; |
3215 |
|
|
3216 |
return checkDeviceBootloader(boot, bootSect); |
return checkDeviceBootloader(boot, bootSect); |
3217 |
} |
} |
3218 |
|
|
3260 |
static char * getInitrdVal(struct grubConfig * config, |
static char * getInitrdVal(struct grubConfig * config, |
3261 |
const char * prefix, struct singleLine *tmplLine, |
const char * prefix, struct singleLine *tmplLine, |
3262 |
const char * newKernelInitrd, |
const char * newKernelInitrd, |
3263 |
char ** extraInitrds, int extraInitrdCount) |
const char ** extraInitrds, int extraInitrdCount) |
3264 |
{ |
{ |
3265 |
char *initrdVal, *end; |
char *initrdVal, *end; |
3266 |
int i; |
int i; |
3305 |
|
|
3306 |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
int addNewKernel(struct grubConfig * config, struct singleEntry * template, |
3307 |
const char * prefix, |
const char * prefix, |
3308 |
char * newKernelPath, char * newKernelTitle, |
const char * newKernelPath, const char * newKernelTitle, |
3309 |
char * newKernelArgs, char * newKernelInitrd, |
const char * newKernelArgs, const char * newKernelInitrd, |
3310 |
char ** extraInitrds, int extraInitrdCount, |
const char ** extraInitrds, int extraInitrdCount, |
3311 |
char * newMBKernel, char * newMBKernelArgs) { |
const char * newMBKernel, const char * newMBKernelArgs) { |
3312 |
struct singleEntry * new; |
struct singleEntry * new; |
3313 |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL; |
3314 |
int needs; |
int needs; |
3870 |
} |
} |
3871 |
|
|
3872 |
if (!cfi) { |
if (!cfi) { |
3873 |
|
if (grub2FindConfig(&grub2ConfigType)) |
3874 |
|
cfi = &grub2ConfigType; |
3875 |
|
else |
3876 |
#ifdef __ia64__ |
#ifdef __ia64__ |
3877 |
cfi = &eliloConfigType; |
cfi = &eliloConfigType; |
3878 |
#elif __powerpc__ |
#elif __powerpc__ |
3879 |
cfi = &yabootConfigType; |
cfi = &yabootConfigType; |
3880 |
#elif __sparc__ |
#elif __sparc__ |
3881 |
cfi = &siloConfigType; |
cfi = &siloConfigType; |
3882 |
#elif __s390__ |
#elif __s390__ |
3883 |
cfi = &ziplConfigType; |
cfi = &ziplConfigType; |
3884 |
#elif __s390x__ |
#elif __s390x__ |
3885 |
cfi = &ziplConfigtype; |
cfi = &ziplConfigtype; |
3886 |
#else |
#else |
|
if (grub2FindConfig(&grub2ConfigType)) |
|
|
cfi = &grub2ConfigType; |
|
|
else |
|
3887 |
cfi = &grubConfigType; |
cfi = &grubConfigType; |
3888 |
#endif |
#endif |
3889 |
} |
} |
4094 |
} |
} |
4095 |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
if (addNewKernel(config, template, bootPrefix, newKernelPath, |
4096 |
newKernelTitle, newKernelArgs, newKernelInitrd, |
newKernelTitle, newKernelArgs, newKernelInitrd, |
4097 |
extraInitrds, extraInitrdCount, |
(const char **)extraInitrds, extraInitrdCount, |
4098 |
newMBKernel, newMBKernelArgs)) return 1; |
newMBKernel, newMBKernelArgs)) return 1; |
4099 |
|
|
4100 |
|
|