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    Diff of /tags/grubby-8_32/grubby.c

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    revision 1837 by niro, Mon Jul 2 12:46:11 2012 UTC revision 1849 by niro, Mon Jul 2 13:08:29 2012 UTC
    # Line 243  const char *grub2FindConfig(struct confi Line 243  const char *grub2FindConfig(struct confi
    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);
    # Line 573  static char * sdupprintf(const char *for Line 572  static char * sdupprintf(const char *for
    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      }      }
    # Line 604  static char * getuuidbydev(char *device) Line 602  static char * getuuidbydev(char *device)
    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      }      }
    # Line 692  static void lineInit(struct singleLine * Line 689  static void lineInit(struct singleLine *
    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);
    # Line 702  struct singleLine * lineDup(struct singl Line 698  struct singleLine * lineDup(struct singl
    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      }      }
    # Line 711  struct singleLine * lineDup(struct singl Line 707  struct singleLine * lineDup(struct singl
    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      }      }
    # Line 726  static void lineFree(struct singleLine * Line 720  static void lineFree(struct singleLine *
    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   /* Need to handle this, because we strip the quotes from
    727   * menuentry when read it. */   * menuentry when read it. */
    728   if (line->type == LT_MENUENTRY && i == 1) {   if (line->type == LT_MENUENTRY && i == 1) {
    # Line 836  static int getNextLine(char ** bufPtr, s Line 828  static int getNextLine(char ** bufPtr, s
    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    
    # Line 848  static int getNextLine(char ** bufPtr, s Line 839  static int getNextLine(char ** bufPtr, s
    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);
    # Line 867  static int getNextLine(char ** bufPtr, s Line 858  static int getNextLine(char ** bufPtr, s
    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;
    # Line 888  static int getNextLine(char ** bufPtr, s Line 877  static int getNextLine(char ** bufPtr, s
    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;
    # Line 901  static int getNextLine(char ** bufPtr, s Line 890  static int getNextLine(char ** bufPtr, s
    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   }   }
    # Line 928  static struct grubConfig * readConfig(co Line 915  static struct grubConfig * readConfig(co
    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, "-")) {
    # Line 991  static struct grubConfig * readConfig(co Line 978  static struct grubConfig * readConfig(co
    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 &&
    # Line 1022  static struct grubConfig * readConfig(co Line 1008  static struct grubConfig * readConfig(co
    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) {
    # Line 1043  static struct grubConfig * readConfig(co Line 1028  static struct grubConfig * readConfig(co
    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    
    # Line 1070  static struct grubConfig * readConfig(co Line 1055  static struct grubConfig * readConfig(co
    1055      char *extras;      char *extras;
    1056      char *title;      char *title;
    1057    
    1058      for (i = 1; i < line->numElements; i++) {      for (int i = 1; i < line->numElements; i++) {
    1059   len += strlen(line->elements[i].item);   len += strlen(line->elements[i].item);
    1060   len += strlen(line->elements[i].indent);   len += strlen(line->elements[i].indent);
    1061      }      }
    # Line 1082  static struct grubConfig * readConfig(co Line 1067  static struct grubConfig * readConfig(co
    1067      *extras = '\0';      *extras = '\0';
    1068    
    1069      /* get title. */      /* get title. */
    1070      for (i = 0; i < line->numElements; i++) {      for (int i = 0; i < line->numElements; i++) {
    1071   if (!strcmp(line->elements[i].item, "menuentry"))   if (!strcmp(line->elements[i].item, "menuentry"))
    1072      continue;      continue;
    1073   if (isquote(*line->elements[i].item))   if (isquote(*line->elements[i].item))
    # Line 1102  static struct grubConfig * readConfig(co Line 1087  static struct grubConfig * readConfig(co
    1087    
    1088      /* get extras */      /* get extras */
    1089      int count = 0;      int count = 0;
    1090      for (i = 0; i < line->numElements; i++) {      for (int i = 0; i < line->numElements; i++) {
    1091   if (count >= 2) {   if (count >= 2) {
    1092      strcat(extras, line->elements[i].item);      strcat(extras, line->elements[i].item);
    1093      strcat(extras, line->elements[i].indent);      strcat(extras, line->elements[i].indent);
    # Line 1223  static struct grubConfig * readConfig(co Line 1208  static struct grubConfig * readConfig(co
    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;
    # Line 1325  static int writeConfig(struct grubConfig Line 1310  static int writeConfig(struct grubConfig
    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);
    # Line 1463  static char *findDiskForRoot() Line 1448  static char *findDiskForRoot()
    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    
    # Line 1490  static char *findDiskForRoot() Line 1477  static char *findDiskForRoot()
    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 */
    # Line 1505  static char *findDiskForRoot() Line 1487  static char *findDiskForRoot()
    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    
    # Line 1965  void displayEntry(struct singleEntry * e Line 1954  void displayEntry(struct singleEntry * e
    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=\"");
    # Line 2024  void displayEntry(struct singleEntry * e Line 2016  void displayEntry(struct singleEntry * e
    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");
    # Line 2977  static char * getRootSpecifier(char * st Line 2973  static char * getRootSpecifier(char * st
    2973  static char * getInitrdVal(struct grubConfig * config,  static char * getInitrdVal(struct grubConfig * config,
    2974     const char * prefix, struct singleLine *tmplLine,     const char * prefix, struct singleLine *tmplLine,
    2975     const char * newKernelInitrd,     const char * newKernelInitrd,
    2976     char ** extraInitrds, int extraInitrdCount)     const char ** extraInitrds, int extraInitrdCount)
    2977  {  {
    2978      char *initrdVal, *end;      char *initrdVal, *end;
    2979      int i;      int i;
    # Line 3022  static char * getInitrdVal(struct grubCo Line 3018  static char * getInitrdVal(struct grubCo
    3018    
    3019  int addNewKernel(struct grubConfig * config, struct singleEntry * template,  int addNewKernel(struct grubConfig * config, struct singleEntry * template,
    3020           const char * prefix,           const char * prefix,
    3021   char * newKernelPath, char * newKernelTitle,   const char * newKernelPath, const char * newKernelTitle,
    3022   char * newKernelArgs, char * newKernelInitrd,   const char * newKernelArgs, const char * newKernelInitrd,
    3023   char ** extraInitrds, int extraInitrdCount,   const char ** extraInitrds, int extraInitrdCount,
    3024                   char * newMBKernel, char * newMBKernelArgs) {                   const char * newMBKernel, const char * newMBKernelArgs) {
    3025      struct singleEntry * new;      struct singleEntry * new;
    3026      struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL;      struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL;
    3027      int needs;      int needs;
    # Line 3811  int main(int argc, const char ** argv) { Line 3807  int main(int argc, const char ** argv) {
    3807      }      }
    3808      if (addNewKernel(config, template, bootPrefix, newKernelPath,      if (addNewKernel(config, template, bootPrefix, newKernelPath,
    3809                       newKernelTitle, newKernelArgs, newKernelInitrd,                       newKernelTitle, newKernelArgs, newKernelInitrd,
    3810                       extraInitrds, extraInitrdCount,                       (const char **)extraInitrds, extraInitrdCount,
    3811                       newMBKernel, newMBKernelArgs)) return 1;                       newMBKernel, newMBKernelArgs)) return 1;
    3812            
    3813    
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      Added in v.1849