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    Diff of /tags/grubby-8_40_20170706/grubby.c

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    revision 2687 by niro, Wed Jul 16 10:41:38 2014 UTC revision 2960 by niro, Wed Jun 29 14:07:59 2016 UTC
    # Line 60  int debug = 0; /* Currently just for tem Line 60  int debug = 0; /* Currently just for tem
    60    
    61  int isEfi = 0;  int isEfi = 0;
    62    
    63    #if defined(__aarch64__)
    64    #define isEfiOnly 1
    65    #else
    66    #define isEfiOnly 0
    67    #endif
    68    
    69  char *saved_command_line = NULL;  char *saved_command_line = NULL;
    70    
    71  /* comments get lumped in with indention */  /* comments get lumped in with indention */
    # Line 155  struct configFileInfo { Line 161  struct configFileInfo {
    161      int defaultIsVariable;      int defaultIsVariable;
    162      int defaultSupportSaved;      int defaultSupportSaved;
    163      int defaultIsSaved;      int defaultIsSaved;
    164        int defaultIsUnquoted;
    165      enum lineType_e entryStart;      enum lineType_e entryStart;
    166      enum lineType_e entryEnd;      enum lineType_e entryEnd;
    167      int needsBootPrefix;      int needsBootPrefix;
    # Line 630  struct configFileInfo extlinuxConfigType Line 637  struct configFileInfo extlinuxConfigType
    637      .needsBootPrefix = 1,      .needsBootPrefix = 1,
    638      .maxTitleLength = 255,      .maxTitleLength = 255,
    639      .mbAllowExtraInitRds = 1,      .mbAllowExtraInitRds = 1,
    640        .defaultIsUnquoted = 1,
    641  };  };
    642    
    643  struct grubConfig {  struct grubConfig {
    # Line 720  static enum lineType_e preferredLineType Line 728  static enum lineType_e preferredLineType
    728   struct configFileInfo *cfi) {   struct configFileInfo *cfi) {
    729      if (isEfi && cfi == &grub2ConfigType) {      if (isEfi && cfi == &grub2ConfigType) {
    730   switch (type) {   switch (type) {
     #if defined(__aarch64__)  
    731   case LT_KERNEL:   case LT_KERNEL:
    732      return LT_KERNEL;      return isEfiOnly ? LT_KERNEL : LT_KERNEL_EFI;
    733   case LT_INITRD:   case LT_INITRD:
    734      return LT_INITRD;      return isEfiOnly ? LT_INITRD : LT_INITRD_EFI;
     #else  
      case LT_KERNEL:  
         return LT_KERNEL_EFI;  
      case LT_INITRD:  
         return LT_INITRD_EFI;  
     #endif  
    735   default:   default:
    736      return type;      return type;
    737   }   }
    # Line 1192  static struct grubConfig * readConfig(co Line 1193  static struct grubConfig * readConfig(co
    1193   cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;   cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;
    1194   defaultLine = line;   defaultLine = line;
    1195      }      }
      } else if (line->type == LT_DEFAULT && line->numElements == 2) {  
         cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;  
         defaultLine = line;  
    1196    
    1197          } else if (iskernel(line->type)) {          } else if (iskernel(line->type)) {
    1198      /* if by some freak chance this is multiboot and the "module"      /* if by some freak chance this is multiboot and the "module"
    1199       * lines came earlier in the template, make sure to use LT_HYPER       * lines came earlier in the template, make sure to use LT_HYPER
    1200       * instead of LT_KERNEL now       * instead of LT_KERNEL now
    1201       */       */
    1202      if (entry->multiboot)      if (entry && entry->multiboot)
    1203   line->type = LT_HYPER;   line->type = LT_HYPER;
    1204    
    1205          } else if (line->type == LT_MBMODULE) {          } else if (line->type == LT_MBMODULE) {
    # Line 1227  static struct grubConfig * readConfig(co Line 1225  static struct grubConfig * readConfig(co
    1225      cfg->fallbackImage = strtol(line->elements[1].item, &end, 10);      cfg->fallbackImage = strtol(line->elements[1].item, &end, 10);
    1226      if (*end) cfg->fallbackImage = -1;      if (*end) cfg->fallbackImage = -1;
    1227    
    1228   } else if (line->type == LT_TITLE && line->numElements > 1) {   } else if ((line->type == LT_DEFAULT && cfi->defaultIsUnquoted) ||
    1229      /* make the title a single argument (undoing our parsing) */                  (line->type == LT_TITLE && line->numElements > 1)) {
    1230        /* make the title/default a single argument (undoing our parsing) */
    1231      len = 0;      len = 0;
    1232      for (int i = 1; i < line->numElements; i++) {      for (int i = 1; i < line->numElements; i++) {
    1233   len += strlen(line->elements[i].item);   len += strlen(line->elements[i].item);
    # Line 1335  static struct grubConfig * readConfig(co Line 1334  static struct grubConfig * readConfig(co
    1334      }      }
    1335   }   }
    1336    
    1337     if (line->type == LT_DEFAULT && line->numElements == 2) {
    1338        cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;
    1339        defaultLine = line;
    1340     }
    1341    
    1342   /* If we find a generic config option which should live at the   /* If we find a generic config option which should live at the
    1343     top of the file, move it there. Old versions of grubby were     top of the file, move it there. Old versions of grubby were
    1344     probably responsible for putting new images in the wrong     probably responsible for putting new images in the wrong
    # Line 1956  struct singleEntry * findEntryByPath(str Line 1960  struct singleEntry * findEntryByPath(str
    1960   }   }
    1961    
    1962   indexVars[i + 1] = -1;   indexVars[i + 1] = -1;
    1963    
    1964   i = 0;   i = 0;
    1965   if (index) {   if (index) {
    1966      while (i < *index) i++;      while (i < *index) {
    1967      if (indexVars[i] == -1) return NULL;   i++;
    1968     if (indexVars[i] == -1) return NULL;
    1969        }
    1970   }   }
    1971    
    1972   entry = findEntryByIndex(config, indexVars[i]);   entry = findEntryByIndex(config, indexVars[i]);
    # Line 2114  struct singleEntry * findTemplate(struct Line 2120  struct singleEntry * findTemplate(struct
    2120   } else {   } else {
    2121      entry = findEntryByTitle(cfg, defTitle, &index);      entry = findEntryByTitle(cfg, defTitle, &index);
    2122   }   }
    2123   if (entry)   if (entry && suitableImage(entry, prefix, skipRemoved, flags)) {
    2124      cfg->defaultImage = index;      cfg->defaultImage = index;
    2125        if (indexPtr)
    2126     *indexPtr = index;
    2127        return entry;
    2128     }
    2129      }      }
    2130   }   }
    2131      } else if (cfg->defaultImage > -1) {      } else if (cfg->defaultImage > -1) {
    # Line 2272  void displayEntry(struct singleEntry * e Line 2282  void displayEntry(struct singleEntry * e
    2282      struct singleLine * line;      struct singleLine * line;
    2283      char * root = NULL;      char * root = NULL;
    2284      int i;      int i;
    2285        int j;
    2286    
    2287      printf("index=%d\n", index);      printf("index=%d\n", index);
    2288    
    # Line 2363  void displayEntry(struct singleEntry * e Line 2374  void displayEntry(struct singleEntry * e
    2374   if (title)   if (title)
    2375      printf("title=%s\n", title);      printf("title=%s\n", title);
    2376      }      }
    2377    
    2378        for (j = 0, line = entry->lines; line; line = line->next) {
    2379     if ((line->type & LT_MBMODULE) && line->numElements >= 2) {
    2380        if (!strncmp(prefix, line->elements[1].item, strlen(prefix)))
    2381     printf("mbmodule%d=", j);
    2382        else
    2383     printf("mbmodule%d=%s", j, prefix);
    2384    
    2385        for (i = 1; i < line->numElements; i++)
    2386     printf("%s%s", line->elements[i].item, line->elements[i].indent);
    2387        printf("\n");
    2388        j++;
    2389     }
    2390        }
    2391  }  }
    2392    
    2393  int isSuseSystem(void) {  int isSuseSystem(void) {
    # Line 3284  int updateImage(struct grubConfig * cfg, Line 3309  int updateImage(struct grubConfig * cfg,
    3309  }  }
    3310    
    3311  int addMBInitrd(struct grubConfig * cfg, const char *newMBKernel,  int addMBInitrd(struct grubConfig * cfg, const char *newMBKernel,
    3312   const char * image, const char * prefix, const char * initrd) {   const char * image, const char * prefix, const char * initrd,
    3313     const char * title) {
    3314      struct singleEntry * entry;      struct singleEntry * entry;
    3315      struct singleLine * line, * kernelLine, *endLine = NULL;      struct singleLine * line, * kernelLine, *endLine = NULL;
    3316      int index = 0;      int index = 0;
    3317    
    3318      if (!image) return 0;      if (!image) return 0;
    3319    
    3320      for (; (entry = findEntryByPath(cfg, newMBKernel, prefix, &index)); index++) {      for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) {
    3321          kernelLine = getLineByType(LT_MBMODULE, entry->lines);          kernelLine = getLineByType(LT_MBMODULE, entry->lines);
    3322          if (!kernelLine) continue;          if (!kernelLine) continue;
    3323    
    3324     /* if title is supplied, the entry's title must match it. */
    3325     if (title) {
    3326        line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines);
    3327        char *linetitle = extractTitle(line);
    3328    
    3329        if (!linetitle)
    3330     continue;
    3331        if (strcmp(title, linetitle)) {
    3332     free(linetitle);
    3333     continue;
    3334        }
    3335        free(linetitle);
    3336     }
    3337    
    3338          if (prefix) {          if (prefix) {
    3339              int prefixLen = strlen(prefix);              int prefixLen = strlen(prefix);
    3340              if (!strncmp(initrd, prefix, prefixLen))              if (!strncmp(initrd, prefix, prefixLen))
    # Line 3320  int addMBInitrd(struct grubConfig * cfg, Line 3360  int addMBInitrd(struct grubConfig * cfg,
    3360  }  }
    3361    
    3362  int updateInitrd(struct grubConfig * cfg, const char * image,  int updateInitrd(struct grubConfig * cfg, const char * image,
    3363                   const char * prefix, const char * initrd) {                   const char * prefix, const char * initrd, const char * title) {
    3364      struct singleEntry * entry;      struct singleEntry * entry;
    3365      struct singleLine * line, * kernelLine, *endLine = NULL;      struct singleLine * line, * kernelLine, *endLine = NULL;
    3366      int index = 0;      int index = 0;
    # Line 3331  int updateInitrd(struct grubConfig * cfg Line 3371  int updateInitrd(struct grubConfig * cfg
    3371          kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);          kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    3372          if (!kernelLine) continue;          if (!kernelLine) continue;
    3373    
    3374     /* if title is supplied, the entry's title must match it. */
    3375     if (title) {
    3376        line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines);
    3377        char *linetitle = extractTitle(line);
    3378    
    3379        if (!linetitle)
    3380     continue;
    3381        if (strcmp(title, linetitle)) {
    3382     free(linetitle);
    3383     continue;
    3384        }
    3385        free(linetitle);
    3386     }
    3387    
    3388          line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines);          line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines);
    3389          if (line)          if (line)
    3390              removeLine(entry, line);              removeLine(entry, line);
    # Line 4034  int addNewKernel(struct grubConfig * con Line 4088  int addNewKernel(struct grubConfig * con
    4088   }   }
    4089      }      }
    4090    
    4091        struct singleLine *endLine = NULL;
    4092        endLine = getLineByType(LT_ENTRY_END, new->lines);
    4093        if (endLine) {
    4094        removeLine(new, endLine);
    4095        needs |= NEED_END;
    4096        }
    4097    
    4098      /* add the remainder of the lines, i.e. those that either      /* add the remainder of the lines, i.e. those that either
    4099       * weren't present in the template, or in the case of no template,       * weren't present in the template, or in the case of no template,
    4100       * all the lines following the entryStart.       * all the lines following the entryStart.
    # Line 4092  int addNewKernel(struct grubConfig * con Line 4153  int addNewKernel(struct grubConfig * con
    4153   config->secondaryIndent, NULL);   config->secondaryIndent, NULL);
    4154   needs &= ~NEED_END;   needs &= ~NEED_END;
    4155      }      }
    4156    
    4157      if (needs) {      if (needs) {
    4158   printf(_("grubby: needs=%d, aborting\n"), needs);   printf(_("grubby: needs=%d, aborting\n"), needs);
    4159   abort();   abort();
    # Line 4381  int main(int argc, const char ** argv) { Line 4443  int main(int argc, const char ** argv) {
    4443      if (newKernelPath && !newKernelTitle) {      if (newKernelPath && !newKernelTitle) {
    4444   fprintf(stderr, _("grubby: kernel title must be specified\n"));   fprintf(stderr, _("grubby: kernel title must be specified\n"));
    4445   return 1;   return 1;
    4446      } else if (!newKernelPath && (newKernelTitle  || copyDefault ||      } else if (!newKernelPath && (copyDefault ||
    4447    (newKernelInitrd && !updateKernelPath)||    (newKernelInitrd && !updateKernelPath)||
    4448    makeDefault || extraInitrdCount > 0)) {    makeDefault || extraInitrdCount > 0)) {
    4449   fprintf(stderr, _("grubby: kernel path expected\n"));   fprintf(stderr, _("grubby: kernel path expected\n"));
    # Line 4603  int main(int argc, const char ** argv) { Line 4665  int main(int argc, const char ** argv) {
    4665      if (updateKernelPath && newKernelInitrd) {      if (updateKernelPath && newKernelInitrd) {
    4666      if (newMBKernel) {      if (newMBKernel) {
    4667      if (addMBInitrd(config, newMBKernel, updateKernelPath,      if (addMBInitrd(config, newMBKernel, updateKernelPath,
    4668   bootPrefix, newKernelInitrd))   bootPrefix, newKernelInitrd,
    4669     newKernelTitle))
    4670      return 1;      return 1;
    4671      } else {      } else {
    4672      if (updateInitrd(config, updateKernelPath, bootPrefix,      if (updateInitrd(config, updateKernelPath, bootPrefix,
    4673   newKernelInitrd))   newKernelInitrd, newKernelTitle))
    4674   return 1;   return 1;
    4675      }      }
    4676      }      }
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