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    Diff of /tags/grubby-8_40_20170627/grubby.c

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    revision 2252 by niro, Mon Oct 21 13:59:08 2013 UTC revision 2983 by niro, Thu Jun 30 10:27:31 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 90  enum lineType_e { Line 96  enum lineType_e {
    96      LT_SET_VARIABLE = 1 << 19,      LT_SET_VARIABLE = 1 << 19,
    97      LT_KERNEL_EFI   = 1 << 20,      LT_KERNEL_EFI   = 1 << 20,
    98      LT_INITRD_EFI   = 1 << 21,      LT_INITRD_EFI   = 1 << 21,
    99      LT_UNKNOWN      = 1 << 22,      LT_KERNEL_16    = 1 << 22,
    100        LT_INITRD_16    = 1 << 23,
    101        LT_DEVTREE      = 1 << 24,
    102        LT_UNKNOWN      = 1 << 25,
    103  };  };
    104    
    105  struct singleLine {  struct singleLine {
    # Line 119  struct singleEntry { Line 128  struct singleEntry {
    128  #define NEED_ARGS    (1 << 3)  #define NEED_ARGS    (1 << 3)
    129  #define NEED_MB      (1 << 4)  #define NEED_MB      (1 << 4)
    130  #define NEED_END     (1 << 5)  #define NEED_END     (1 << 5)
    131    #define NEED_DEVTREE (1 << 6)
    132    
    133  #define MAIN_DEFAULT    (1 << 0)  #define MAIN_DEFAULT    (1 << 0)
    134  #define DEFAULT_SAVED       -2  #define DEFAULT_SAVED       -2
    # Line 151  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 182  const char *grubFindConfig(struct config Line 193  const char *grubFindConfig(struct config
    193   "/boot/grub/grub.conf",   "/boot/grub/grub.conf",
    194   "/boot/grub/menu.lst",   "/boot/grub/menu.lst",
    195   "/etc/grub.conf",   "/etc/grub.conf",
    196     "/boot/grub2/grub.cfg",
    197     "/boot/grub2-efi/grub.cfg",
    198   NULL   NULL
    199      };      };
    200      static int i = -1;      static int i = -1;
    # Line 209  struct configFileInfo grubConfigType = { Line 222  struct configFileInfo grubConfigType = {
    222      .mbHyperFirst = 1,      .mbHyperFirst = 1,
    223      .mbInitRdIsModule = 1,      .mbInitRdIsModule = 1,
    224      .mbAllowExtraInitRds = 1,      .mbAllowExtraInitRds = 1,
    225        .titlePosition = 1,
    226  };  };
    227    
    228  struct keywordTypes grub2Keywords[] = {  struct keywordTypes grub2Keywords[] = {
    # Line 221  struct keywordTypes grub2Keywords[] = { Line 235  struct keywordTypes grub2Keywords[] = {
    235      { "fallback",   LT_FALLBACK,    ' ' },      { "fallback",   LT_FALLBACK,    ' ' },
    236      { "linux",      LT_KERNEL,      ' ' },      { "linux",      LT_KERNEL,      ' ' },
    237      { "linuxefi",   LT_KERNEL_EFI,  ' ' },      { "linuxefi",   LT_KERNEL_EFI,  ' ' },
    238        { "linux16",    LT_KERNEL_16,   ' ' },
    239      { "initrd",     LT_INITRD,      ' ', ' ' },      { "initrd",     LT_INITRD,      ' ', ' ' },
    240      { "initrdefi",  LT_INITRD_EFI,  ' ', ' ' },      { "initrdefi",  LT_INITRD_EFI,  ' ', ' ' },
    241        { "initrd16",   LT_INITRD_16,   ' ', ' ' },
    242      { "module",     LT_MBMODULE,    ' ' },      { "module",     LT_MBMODULE,    ' ' },
    243      { "kernel",     LT_HYPER,       ' ' },      { "kernel",     LT_HYPER,       ' ' },
    244        { "devicetree", LT_DEVTREE,  ' ' },
    245      { NULL, 0, 0 },      { NULL, 0, 0 },
    246  };  };
    247    
    # Line 273  static char *grub2GetEnv(struct configFi Line 290  static char *grub2GetEnv(struct configFi
    290      static char buf[1025];      static char buf[1025];
    291      char *s = NULL;      char *s = NULL;
    292      char *ret = NULL;      char *ret = NULL;
    293      char *envFile = info->envFile ? info->envFile : "/boot/grub2/grubenv";      char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv";
    294      int rc = asprintf(&s, "grub2-editenv %s list | grep '^%s='", envFile, name);      int rc = asprintf(&s, "grub-editenv %s list | grep '^%s='", envFile, name);
    295    
    296      if (rc < 0)      if (rc < 0)
    297   return NULL;   return NULL;
    # Line 297  out: Line 314  out:
    314      return ret;      return ret;
    315  }  }
    316    
    317    static int sPopCount(const char *s, const char *c)
    318    {
    319        int ret = 0;
    320        if (!s)
    321     return -1;
    322        for (int i = 0; s[i] != '\0'; i++)
    323     for (int j = 0; c[j] != '\0'; j++)
    324        if (s[i] == c[j])
    325     ret++;
    326        return ret;
    327    }
    328    
    329    static char *shellEscape(const char *s)
    330    {
    331        int l = strlen(s) + sPopCount(s, "'") * 2;
    332    
    333        char *ret = calloc(l+1, sizeof (*ret));
    334        if (!ret)
    335     return NULL;
    336        for (int i = 0, j = 0; s[i] != '\0'; i++, j++) {
    337     if (s[i] == '\'')
    338        ret[j++] = '\\';
    339     ret[j] = s[i];
    340        }
    341        return ret;
    342    }
    343    
    344    static void unquote(char *s)
    345    {
    346        int l = strlen(s);
    347    
    348        if ((s[l-1] == '\'' && s[0] == '\'') || (s[l-1] == '"' && s[0] == '"')) {
    349     memmove(s, s+1, l-2);
    350     s[l-2] = '\0';
    351        }
    352    }
    353    
    354  static int grub2SetEnv(struct configFileInfo *info, char *name, char *value)  static int grub2SetEnv(struct configFileInfo *info, char *name, char *value)
    355  {  {
    356      char *s = NULL;      char *s = NULL;
    357      int rc = 0;      int rc = 0;
    358      char *envFile = info->envFile ? info->envFile : "/boot/grub2/grubenv";      char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv";
    359    
    360        unquote(value);
    361        value = shellEscape(value);
    362        if (!value)
    363        return -1;
    364    
    365      rc = asprintf(&s, "grub2-editenv %s set '%s=%s'", envFile, name, value);      rc = asprintf(&s, "grub-editenv %s set '%s=%s'", envFile, name, value);
    366        free(value);
    367      if (rc <0)      if (rc <0)
    368   return -1;   return -1;
    369    
    # Line 353  static int isquote(char q) Line 413  static int isquote(char q)
    413  }  }
    414    
    415  static int iskernel(enum lineType_e type) {  static int iskernel(enum lineType_e type) {
    416      return (type == LT_KERNEL || type == LT_KERNEL_EFI);      return (type == LT_KERNEL || type == LT_KERNEL_EFI || type == LT_KERNEL_16);
    417  }  }
    418    
    419  static int isinitrd(enum lineType_e type) {  static int isinitrd(enum lineType_e type) {
    420      return (type == LT_INITRD || type == LT_INITRD_EFI);      return (type == LT_INITRD || type == LT_INITRD_EFI || type == LT_INITRD_16);
    421  }  }
    422    
    423  char *grub2ExtractTitle(struct singleLine * line) {  char *grub2ExtractTitle(struct singleLine * line) {
    # Line 523  struct keywordTypes extlinuxKeywords[] = Line 583  struct keywordTypes extlinuxKeywords[] =
    583      { "initrd",    LT_INITRD,      ' ', ',' },      { "initrd",    LT_INITRD,      ' ', ',' },
    584      { "append",    LT_KERNELARGS,  ' ' },      { "append",    LT_KERNELARGS,  ' ' },
    585      { "prompt",     LT_UNKNOWN,     ' ' },      { "prompt",     LT_UNKNOWN,     ' ' },
    586        { "fdt",        LT_DEVTREE,     ' ' },
    587        { "fdtdir",     LT_DEVTREE,     ' ' },
    588      { NULL,    0, 0 },      { NULL,    0, 0 },
    589  };  };
    590  int useextlinuxmenu;  int useextlinuxmenu;
    # Line 533  struct configFileInfo eliloConfigType = Line 595  struct configFileInfo eliloConfigType =
    595      .needsBootPrefix = 1,      .needsBootPrefix = 1,
    596      .argsInQuotes = 1,      .argsInQuotes = 1,
    597      .mbConcatArgs = 1,      .mbConcatArgs = 1,
    598        .titlePosition = 1,
    599  };  };
    600    
    601  struct configFileInfo liloConfigType = {  struct configFileInfo liloConfigType = {
    # Line 541  struct configFileInfo liloConfigType = { Line 604  struct configFileInfo liloConfigType = {
    604      .entryStart = LT_KERNEL,      .entryStart = LT_KERNEL,
    605      .argsInQuotes = 1,      .argsInQuotes = 1,
    606      .maxTitleLength = 15,      .maxTitleLength = 15,
    607        .titlePosition = 1,
    608  };  };
    609    
    610  struct configFileInfo yabootConfigType = {  struct configFileInfo yabootConfigType = {
    # Line 551  struct configFileInfo yabootConfigType = Line 615  struct configFileInfo yabootConfigType =
    615      .argsInQuotes = 1,      .argsInQuotes = 1,
    616      .maxTitleLength = 15,      .maxTitleLength = 15,
    617      .mbAllowExtraInitRds = 1,      .mbAllowExtraInitRds = 1,
    618        .titlePosition = 1,
    619  };  };
    620    
    621  struct configFileInfo siloConfigType = {  struct configFileInfo siloConfigType = {
    # Line 560  struct configFileInfo siloConfigType = { Line 625  struct configFileInfo siloConfigType = {
    625      .needsBootPrefix = 1,      .needsBootPrefix = 1,
    626      .argsInQuotes = 1,      .argsInQuotes = 1,
    627      .maxTitleLength = 15,      .maxTitleLength = 15,
    628        .titlePosition = 1,
    629  };  };
    630    
    631  struct configFileInfo ziplConfigType = {  struct configFileInfo ziplConfigType = {
    # Line 578  struct configFileInfo extlinuxConfigType Line 644  struct configFileInfo extlinuxConfigType
    644      .needsBootPrefix = 1,      .needsBootPrefix = 1,
    645      .maxTitleLength = 255,      .maxTitleLength = 255,
    646      .mbAllowExtraInitRds = 1,      .mbAllowExtraInitRds = 1,
    647        .defaultIsUnquoted = 1,
    648        .titlePosition = 1,
    649  };  };
    650    
    651  struct grubConfig {  struct grubConfig {
    # Line 669  static enum lineType_e preferredLineType Line 737  static enum lineType_e preferredLineType
    737      if (isEfi && cfi == &grub2ConfigType) {      if (isEfi && cfi == &grub2ConfigType) {
    738   switch (type) {   switch (type) {
    739   case LT_KERNEL:   case LT_KERNEL:
    740      return LT_KERNEL_EFI;      return isEfiOnly ? LT_KERNEL : LT_KERNEL_EFI;
    741     case LT_INITRD:
    742        return isEfiOnly ? LT_INITRD : LT_INITRD_EFI;
    743     default:
    744        return type;
    745     }
    746    #if defined(__i386__) || defined(__x86_64__)
    747        } else if (cfi == &grub2ConfigType) {
    748     switch (type) {
    749     case LT_KERNEL:
    750        return LT_KERNEL_16;
    751   case LT_INITRD:   case LT_INITRD:
    752      return LT_INITRD_EFI;      return LT_INITRD_16;
    753   default:   default:
    754      return type;      return type;
    755   }   }
    756    #endif
    757      }      }
    758      return type;      return type;
    759  }  }
    # Line 755  static int isEntryStart(struct singleLin Line 834  static int isEntryStart(struct singleLin
    834  }  }
    835    
    836  /* extract the title from within brackets (for zipl) */  /* extract the title from within brackets (for zipl) */
    837  static char * extractTitle(struct singleLine * line) {  static char * extractTitle(struct grubConfig *cfg, struct singleLine * line) {
    838      /* bracketed title... let's extract it (leaks a byte) */      /* bracketed title... let's extract it */
    839      char * title = NULL;      char * title = NULL;
    840      if (line->type == LT_TITLE) {      if (line->type == LT_TITLE) {
    841   title = strdup(line->elements[0].item);   char *tmp = line->elements[cfg->cfi->titlePosition].item;
    842   title++;   if (cfg->cfi->titleBracketed) {
    843   *(title + strlen(title) - 1) = '\0';      tmp++;
    844        title = strdup(tmp);
    845        *(title + strlen(title) - 1) = '\0';
    846     } else {
    847        title = strdup(tmp);
    848     }
    849      } else if (line->type == LT_MENUENTRY)      } else if (line->type == LT_MENUENTRY)
    850   title = strdup(line->elements[1].item);   title = strdup(line->elements[1].item);
    851      else      else
    # Line 1023  static int getNextLine(char ** bufPtr, s Line 1107  static int getNextLine(char ** bufPtr, s
    1107      return 0;      return 0;
    1108  }  }
    1109    
    1110    static int isnumber(const char *s)
    1111    {
    1112        int i;
    1113        for (i = 0; s[i] != '\0'; i++)
    1114     if (s[i] < '0' || s[i] > '9')
    1115        return 0;
    1116        return i;
    1117    }
    1118    
    1119  static struct grubConfig * readConfig(const char * inName,  static struct grubConfig * readConfig(const char * inName,
    1120        struct configFileInfo * cfi) {        struct configFileInfo * cfi) {
    1121      int in;      int in;
    # Line 1113  static struct grubConfig * readConfig(co Line 1206  static struct grubConfig * readConfig(co
    1206   cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;   cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;
    1207   defaultLine = line;   defaultLine = line;
    1208      }      }
      } else if (line->type == LT_DEFAULT && line->numElements == 2) {  
         cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;  
         defaultLine = line;  
    1209    
    1210          } else if (iskernel(line->type)) {          } else if (iskernel(line->type)) {
    1211      /* if by some freak chance this is multiboot and the "module"      /* if by some freak chance this is multiboot and the "module"
    1212       * lines came earlier in the template, make sure to use LT_HYPER       * lines came earlier in the template, make sure to use LT_HYPER
    1213       * instead of LT_KERNEL now       * instead of LT_KERNEL now
    1214       */       */
    1215      if (entry->multiboot)      if (entry && entry->multiboot)
    1216   line->type = LT_HYPER;   line->type = LT_HYPER;
    1217    
    1218          } else if (line->type == LT_MBMODULE) {          } else if (line->type == LT_MBMODULE) {
    # Line 1148  static struct grubConfig * readConfig(co Line 1238  static struct grubConfig * readConfig(co
    1238      cfg->fallbackImage = strtol(line->elements[1].item, &end, 10);      cfg->fallbackImage = strtol(line->elements[1].item, &end, 10);
    1239      if (*end) cfg->fallbackImage = -1;      if (*end) cfg->fallbackImage = -1;
    1240    
    1241   } else if (line->type == LT_TITLE && line->numElements > 1) {   } else if ((line->type == LT_DEFAULT && cfi->defaultIsUnquoted) ||
    1242      /* make the title a single argument (undoing our parsing) */                  (line->type == LT_TITLE && line->numElements > 1)) {
    1243        /* make the title/default a single argument (undoing our parsing) */
    1244      len = 0;      len = 0;
    1245      for (int i = 1; i < line->numElements; i++) {      for (int i = 1; i < line->numElements; i++) {
    1246   len += strlen(line->elements[i].item);   len += strlen(line->elements[i].item);
    # Line 1256  static struct grubConfig * readConfig(co Line 1347  static struct grubConfig * readConfig(co
    1347      }      }
    1348   }   }
    1349    
    1350     if (line->type == LT_DEFAULT && line->numElements == 2) {
    1351        cfg->flags &= ~GRUB_CONFIG_NO_DEFAULT;
    1352        defaultLine = line;
    1353     }
    1354    
    1355   /* If we find a generic config option which should live at the   /* If we find a generic config option which should live at the
    1356     top of the file, move it there. Old versions of grubby were     top of the file, move it there. Old versions of grubby were
    1357     probably responsible for putting new images in the wrong     probably responsible for putting new images in the wrong
    # Line 1319  static struct grubConfig * readConfig(co Line 1415  static struct grubConfig * readConfig(co
    1415      char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry");      char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry");
    1416      if (defTitle) {      if (defTitle) {
    1417   int index = 0;   int index = 0;
    1418   entry = findEntryByTitle(cfg, defTitle, &index);   if (isnumber(defTitle)) {
    1419        index = atoi(defTitle);
    1420        entry = findEntryByIndex(cfg, index);
    1421     } else {
    1422        entry = findEntryByTitle(cfg, defTitle, &index);
    1423     }
    1424   if (entry)   if (entry)
    1425      cfg->defaultImage = index;      cfg->defaultImage = index;
    1426      }      }
    # Line 1352  static struct grubConfig * readConfig(co Line 1453  static struct grubConfig * readConfig(co
    1453                                  line->elements[1].item)) break;                                  line->elements[1].item)) break;
    1454                  } else if (line) {                  } else if (line) {
    1455                      if (!strcmp(defaultLine->elements[1].item,                      if (!strcmp(defaultLine->elements[1].item,
    1456                                  extractTitle(line))) break;                                  extractTitle(cfg, line))) break;
    1457                  }                  }
    1458   i++;   i++;
    1459   entry = NULL;   entry = NULL;
    # Line 1368  static struct grubConfig * readConfig(co Line 1469  static struct grubConfig * readConfig(co
    1469   char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry");   char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry");
    1470   if (defTitle) {   if (defTitle) {
    1471      int index = 0;      int index = 0;
    1472      entry = findEntryByTitle(cfg, defTitle, &index);      if (isnumber(defTitle)) {
    1473     index = atoi(defTitle);
    1474     entry = findEntryByIndex(cfg, index);
    1475        } else {
    1476     entry = findEntryByTitle(cfg, defTitle, &index);
    1477        }
    1478      if (entry)      if (entry)
    1479   cfg->defaultImage = index;   cfg->defaultImage = index;
    1480   }   }
    # Line 1398  static void writeDefault(FILE * out, cha Line 1504  static void writeDefault(FILE * out, cha
    1504      if (!line)      if (!line)
    1505   line = getLineByType(LT_TITLE, entry->lines);   line = getLineByType(LT_TITLE, entry->lines);
    1506      if (line) {      if (line) {
    1507   title = extractTitle(line);   title = extractTitle(cfg, line);
    1508   if (title)   if (title)
    1509      cfg->cfi->setEnv(cfg->cfi, "saved_entry", title);      cfg->cfi->setEnv(cfg->cfi, "saved_entry", title);
    1510      }      }
    # Line 1436  static void writeDefault(FILE * out, cha Line 1542  static void writeDefault(FILE * out, cha
    1542              else if (line && (line->numElements == 1) &&              else if (line && (line->numElements == 1) &&
    1543                       cfg->cfi->titleBracketed) {                       cfg->cfi->titleBracketed) {
    1544   fprintf(out, "%sdefault%s%s\n", indent, separator,   fprintf(out, "%sdefault%s%s\n", indent, separator,
    1545                          extractTitle(line));                          extractTitle(cfg, line));
    1546              }              }
    1547   }   }
    1548      }      }
    # Line 1743  int suitableImage(struct singleEntry * e Line 1849  int suitableImage(struct singleEntry * e
    1849   return 0;   return 0;
    1850      }      }
    1851    
    1852      line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines);      line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    1853      if (!line) {      if (!line) {
    1854   notSuitablePrintf(entry, 0, "no line found\n");   notSuitablePrintf(entry, 0, "no line found\n");
    1855   return 0;   return 0;
    # Line 1867  struct singleEntry * findEntryByPath(str Line 1973  struct singleEntry * findEntryByPath(str
    1973   }   }
    1974    
    1975   indexVars[i + 1] = -1;   indexVars[i + 1] = -1;
    1976    
    1977   i = 0;   i = 0;
    1978   if (index) {   if (index) {
    1979      while (i < *index) i++;      while (i < *index) {
    1980      if (indexVars[i] == -1) return NULL;   i++;
    1981     if (indexVars[i] == -1) return NULL;
    1982        }
    1983   }   }
    1984    
    1985   entry = findEntryByIndex(config, indexVars[i]);   entry = findEntryByIndex(config, indexVars[i]);
    1986   if (!entry) return NULL;   if (!entry) return NULL;
    1987    
    1988   line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines);   line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    1989   if (!line) return NULL;   if (!line) return NULL;
    1990    
    1991   if (index) *index = indexVars[i];   if (index) *index = indexVars[i];
    # Line 1928  struct singleEntry * findEntryByPath(str Line 2036  struct singleEntry * findEntryByPath(str
    2036      for (line = entry->lines; line; line = line->next) {      for (line = entry->lines; line; line = line->next) {
    2037   enum lineType_e ct = checkType;   enum lineType_e ct = checkType;
    2038   if (entry->multiboot && checkType == LT_KERNEL)   if (entry->multiboot && checkType == LT_KERNEL)
    2039      ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER;      ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER|LT_KERNEL_16;
    2040   else if (checkType & LT_KERNEL)   else if (checkType & LT_KERNEL)
    2041      ct = checkType | LT_KERNEL_EFI;      ct = checkType | LT_KERNEL_EFI | LT_KERNEL_16;
    2042   line = getLineByType(ct, line);   line = getLineByType(ct, line);
    2043   if (!line)   if (!line)
    2044      break;  /* not found in this entry */      break;  /* not found in this entry */
    # Line 1952  struct singleEntry * findEntryByPath(str Line 2060  struct singleEntry * findEntryByPath(str
    2060       * non-Linux boot entries (could find netbsd etc, though, which is       * non-Linux boot entries (could find netbsd etc, though, which is
    2061       * unfortunate)       * unfortunate)
    2062       */       */
    2063      if (line && getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines))      if (line && getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines))
    2064   break; /* found 'im! */   break; /* found 'im! */
    2065   }   }
    2066    
    # Line 2019  struct singleEntry * findTemplate(struct Line 2127  struct singleEntry * findTemplate(struct
    2127      char *defTitle = cfg->cfi->getEnv(cfg->cfi, "saved_entry");      char *defTitle = cfg->cfi->getEnv(cfg->cfi, "saved_entry");
    2128      if (defTitle) {      if (defTitle) {
    2129   int index = 0;   int index = 0;
    2130   entry = findEntryByTitle(cfg, defTitle, &index);   if (isnumber(defTitle)) {
    2131        index = atoi(defTitle);
    2132        entry = findEntryByIndex(cfg, index);
    2133     } else {
    2134        entry = findEntryByTitle(cfg, defTitle, &index);
    2135     }
    2136     if (entry && suitableImage(entry, prefix, skipRemoved, flags)) {
    2137        cfg->defaultImage = index;
    2138        if (indexPtr)
    2139     *indexPtr = index;
    2140        return entry;
    2141     }
    2142      }      }
    2143   }   }
    2144      } else if (cfg->defaultImage > -1) {      } else if (cfg->defaultImage > -1) {
    # Line 2176  void displayEntry(struct singleEntry * e Line 2295  void displayEntry(struct singleEntry * e
    2295      struct singleLine * line;      struct singleLine * line;
    2296      char * root = NULL;      char * root = NULL;
    2297      int i;      int i;
    2298        int j;
    2299    
    2300      printf("index=%d\n", index);      printf("index=%d\n", index);
    2301    
    2302      line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines);      line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    2303      if (!line) {      if (!line) {
    2304          printf("non linux entry\n");          printf("non linux entry\n");
    2305          return;          return;
    # Line 2244  void displayEntry(struct singleEntry * e Line 2364  void displayEntry(struct singleEntry * e
    2364   printf("root=%s\n", s);   printf("root=%s\n", s);
    2365      }      }
    2366    
    2367      line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines);      line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines);
    2368    
    2369      if (line && line->numElements >= 2) {      if (line && line->numElements >= 2) {
    2370   if (!strncmp(prefix, line->elements[1].item, strlen(prefix)))   if (!strncmp(prefix, line->elements[1].item, strlen(prefix)))
    # Line 2263  void displayEntry(struct singleEntry * e Line 2383  void displayEntry(struct singleEntry * e
    2383      } else {      } else {
    2384   char * title;   char * title;
    2385   line = getLineByType(LT_MENUENTRY, entry->lines);   line = getLineByType(LT_MENUENTRY, entry->lines);
    2386   title = grub2ExtractTitle(line);   if (line) {
    2387   if (title)      title = grub2ExtractTitle(line);
    2388      printf("title=%s\n", title);      if (title)
    2389     printf("title=%s\n", title);
    2390     }
    2391        }
    2392    
    2393        for (j = 0, line = entry->lines; line; line = line->next) {
    2394     if ((line->type & LT_MBMODULE) && line->numElements >= 2) {
    2395        if (!strncmp(prefix, line->elements[1].item, strlen(prefix)))
    2396     printf("mbmodule%d=", j);
    2397        else
    2398     printf("mbmodule%d=%s", j, prefix);
    2399    
    2400        for (i = 1; i < line->numElements; i++)
    2401     printf("%s%s", line->elements[i].item, line->elements[i].indent);
    2402        printf("\n");
    2403        j++;
    2404     }
    2405      }      }
    2406  }  }
    2407    
    # Line 2661  struct singleLine * addLineTmpl(struct s Line 2797  struct singleLine * addLineTmpl(struct s
    2797   insertElement(newLine, val, 1, cfi);   insertElement(newLine, val, 1, cfi);
    2798    
    2799   /* but try to keep the rootspec from the template... sigh */   /* but try to keep the rootspec from the template... sigh */
    2800   if (tmplLine->type & (LT_HYPER|LT_KERNEL|LT_MBMODULE|LT_INITRD|LT_KERNEL_EFI|LT_INITRD_EFI)) {   if (tmplLine->type & (LT_HYPER|LT_KERNEL|LT_MBMODULE|LT_INITRD|LT_KERNEL_EFI|LT_INITRD_EFI|LT_KERNEL_16|LT_INITRD_16)) {
    2801      char * rootspec = getRootSpecifier(tmplLine->elements[1].item);      char * rootspec = getRootSpecifier(tmplLine->elements[1].item);
    2802      if (rootspec != NULL) {      if (rootspec != NULL) {
    2803   free(newLine->elements[1].item);   free(newLine->elements[1].item);
    # Line 3031  int updateActualImage(struct grubConfig Line 3167  int updateActualImage(struct grubConfig
    3167      firstElement = 2;      firstElement = 2;
    3168    
    3169   } else {   } else {
    3170      line = getLineByType(LT_KERNEL|LT_MBMODULE|LT_KERNEL_EFI, entry->lines);      line = getLineByType(LT_KERNEL|LT_MBMODULE|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    3171      if (!line) {      if (!line) {
    3172   /* no LT_KERNEL or LT_MBMODULE in this entry? */   /* no LT_KERNEL or LT_MBMODULE in this entry? */
    3173   continue;   continue;
    # Line 3187  int updateImage(struct grubConfig * cfg, Line 3323  int updateImage(struct grubConfig * cfg,
    3323      return rc;      return rc;
    3324  }  }
    3325    
    3326    int addMBInitrd(struct grubConfig * cfg, const char *newMBKernel,
    3327     const char * image, const char * prefix, const char * initrd,
    3328     const char * title) {
    3329        struct singleEntry * entry;
    3330        struct singleLine * line, * kernelLine, *endLine = NULL;
    3331        int index = 0;
    3332    
    3333        if (!image) return 0;
    3334    
    3335        for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) {
    3336            kernelLine = getLineByType(LT_MBMODULE, entry->lines);
    3337            if (!kernelLine) continue;
    3338    
    3339     /* if title is supplied, the entry's title must match it. */
    3340     if (title) {
    3341        char *linetitle;
    3342    
    3343        line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines);
    3344        if (!line)
    3345     continue;
    3346    
    3347        linetitle = extractTitle(cfg, line);
    3348        if (!linetitle)
    3349     continue;
    3350        if (strcmp(title, linetitle)) {
    3351     free(linetitle);
    3352     continue;
    3353        }
    3354        free(linetitle);
    3355     }
    3356    
    3357            if (prefix) {
    3358                int prefixLen = strlen(prefix);
    3359                if (!strncmp(initrd, prefix, prefixLen))
    3360                    initrd += prefixLen;
    3361            }
    3362     endLine = getLineByType(LT_ENTRY_END, entry->lines);
    3363     if (endLine)
    3364        removeLine(entry, endLine);
    3365            line = addLine(entry, cfg->cfi, preferredLineType(LT_MBMODULE,cfg->cfi),
    3366     kernelLine->indent, initrd);
    3367            if (!line)
    3368        return 1;
    3369     if (endLine) {
    3370        line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL);
    3371                if (!line)
    3372     return 1;
    3373     }
    3374    
    3375            break;
    3376        }
    3377    
    3378        return 0;
    3379    }
    3380    
    3381  int updateInitrd(struct grubConfig * cfg, const char * image,  int updateInitrd(struct grubConfig * cfg, const char * image,
    3382                   const char * prefix, const char * initrd) {                   const char * prefix, const char * initrd, const char * title) {
    3383      struct singleEntry * entry;      struct singleEntry * entry;
    3384      struct singleLine * line, * kernelLine, *endLine = NULL;      struct singleLine * line, * kernelLine, *endLine = NULL;
    3385      int index = 0;      int index = 0;
    # Line 3196  int updateInitrd(struct grubConfig * cfg Line 3387  int updateInitrd(struct grubConfig * cfg
    3387      if (!image) return 0;      if (!image) return 0;
    3388    
    3389      for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) {      for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) {
    3390          kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI, entry->lines);          kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    3391          if (!kernelLine) continue;          if (!kernelLine) continue;
    3392    
    3393          line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines);   /* if title is supplied, the entry's title must match it. */
    3394     if (title) {
    3395        char *linetitle;
    3396    
    3397        line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines);
    3398        if (!line)
    3399     continue;
    3400    
    3401        linetitle = extractTitle(cfg, line);
    3402        if (!linetitle)
    3403     continue;
    3404        if (strcmp(title, linetitle)) {
    3405     free(linetitle);
    3406     continue;
    3407        }
    3408        free(linetitle);
    3409     }
    3410    
    3411            line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines);
    3412          if (line)          if (line)
    3413              removeLine(entry, line);              removeLine(entry, line);
    3414          if (prefix) {          if (prefix) {
    # Line 3210  int updateInitrd(struct grubConfig * cfg Line 3419  int updateInitrd(struct grubConfig * cfg
    3419   endLine = getLineByType(LT_ENTRY_END, entry->lines);   endLine = getLineByType(LT_ENTRY_END, entry->lines);
    3420   if (endLine)   if (endLine)
    3421      removeLine(entry, endLine);      removeLine(entry, endLine);
    3422          line = addLine(entry, cfg->cfi, preferredLineType(LT_INITRD, cfg->cfi),   enum lineType_e lt;
    3423   kernelLine->indent, initrd);   switch(kernelLine->type) {
    3424        case LT_KERNEL:
    3425            lt = LT_INITRD;
    3426     break;
    3427        case LT_KERNEL_EFI:
    3428            lt = LT_INITRD_EFI;
    3429     break;
    3430        case LT_KERNEL_16:
    3431            lt = LT_INITRD_16;
    3432     break;
    3433        default:
    3434            lt = preferredLineType(LT_INITRD, cfg->cfi);
    3435     }
    3436            line = addLine(entry, cfg->cfi, lt, kernelLine->indent, initrd);
    3437          if (!line)          if (!line)
    3438      return 1;      return 1;
    3439   if (endLine) {   if (endLine) {
    # Line 3570  int addNewKernel(struct grubConfig * con Line 3792  int addNewKernel(struct grubConfig * con
    3792   const char * newKernelPath, const char * newKernelTitle,   const char * newKernelPath, const char * newKernelTitle,
    3793   const char * newKernelArgs, const char * newKernelInitrd,   const char * newKernelArgs, const char * newKernelInitrd,
    3794   const char ** extraInitrds, int extraInitrdCount,   const char ** extraInitrds, int extraInitrdCount,
    3795                   const char * newMBKernel, const char * newMBKernelArgs) {                   const char * newMBKernel, const char * newMBKernelArgs,
    3796     const char * newDevTreePath) {
    3797      struct singleEntry * new;      struct singleEntry * new;
    3798      struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL;      struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL;
    3799      int needs;      int needs;
    # Line 3611  int addNewKernel(struct grubConfig * con Line 3834  int addNewKernel(struct grubConfig * con
    3834          needs |= NEED_MB;          needs |= NEED_MB;
    3835          new->multiboot = 1;          new->multiboot = 1;
    3836      }      }
    3837        if (newDevTreePath && getKeywordByType(LT_DEVTREE, config->cfi))
    3838     needs |= NEED_DEVTREE;
    3839    
    3840      if (template) {      if (template) {
    3841   for (masterLine = template->lines;   for (masterLine = template->lines;
    # Line 3796  int addNewKernel(struct grubConfig * con Line 4021  int addNewKernel(struct grubConfig * con
    4021   newLine = addLineTmpl(new, tmplLine, newLine, NULL,   newLine = addLineTmpl(new, tmplLine, newLine, NULL,
    4022   config->cfi);   config->cfi);
    4023      }      }
    4024        } else if (tmplLine->type == LT_DEVTREE &&
    4025           tmplLine->numElements == 2 && newDevTreePath) {
    4026            newLine = addLineTmpl(new, tmplLine, newLine,
    4027          newDevTreePath + strlen(prefix),
    4028          config->cfi);
    4029     needs &= ~NEED_DEVTREE;
    4030        } else if (tmplLine->type == LT_ENTRY_END && needs & NEED_DEVTREE) {
    4031     const char *ndtp = newDevTreePath;
    4032     if (!strncmp(newDevTreePath, prefix, strlen(prefix)))
    4033        ndtp += strlen(prefix);
    4034     newLine = addLine(new, config->cfi, LT_DEVTREE,
    4035      config->secondaryIndent,
    4036      ndtp);
    4037     needs &= ~NEED_DEVTREE;
    4038     newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi);
    4039      } else {      } else {
    4040   /* pass through other lines from the template */   /* pass through other lines from the template */
    4041   newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi);   newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi);
    # Line 3809  int addNewKernel(struct grubConfig * con Line 4049  int addNewKernel(struct grubConfig * con
    4049   switch (config->cfi->entryStart) {   switch (config->cfi->entryStart) {
    4050      case LT_KERNEL:      case LT_KERNEL:
    4051      case LT_KERNEL_EFI:      case LT_KERNEL_EFI:
    4052        case LT_KERNEL_16:
    4053   if (new->multiboot && config->cfi->mbHyperFirst) {   if (new->multiboot && config->cfi->mbHyperFirst) {
    4054      /* fall through to LT_HYPER */      /* fall through to LT_HYPER */
    4055   } else {   } else {
    # Line 3870  int addNewKernel(struct grubConfig * con Line 4111  int addNewKernel(struct grubConfig * con
    4111   }   }
    4112      }      }
    4113    
    4114        struct singleLine *endLine = NULL;
    4115        endLine = getLineByType(LT_ENTRY_END, new->lines);
    4116        if (endLine) {
    4117        removeLine(new, endLine);
    4118        needs |= NEED_END;
    4119        }
    4120    
    4121      /* add the remainder of the lines, i.e. those that either      /* add the remainder of the lines, i.e. those that either
    4122       * 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,
    4123       * all the lines following the entryStart.       * all the lines following the entryStart.
    # Line 3915  int addNewKernel(struct grubConfig * con Line 4163  int addNewKernel(struct grubConfig * con
    4163   free(initrdVal);   free(initrdVal);
    4164   needs &= ~NEED_INITRD;   needs &= ~NEED_INITRD;
    4165      }      }
    4166        if (needs & NEED_DEVTREE) {
    4167     newLine = addLine(new, config->cfi, LT_DEVTREE,
    4168      config->secondaryIndent,
    4169      newDevTreePath);
    4170     needs &= ~NEED_DEVTREE;
    4171        }
    4172    
    4173        /* NEEDS_END must be last on bootloaders that need it... */
    4174      if (needs & NEED_END) {      if (needs & NEED_END) {
    4175   newLine = addLine(new, config->cfi, LT_ENTRY_END,   newLine = addLine(new, config->cfi, LT_ENTRY_END,
    4176   config->secondaryIndent, NULL);   config->secondaryIndent, NULL);
    # Line 3966  int main(int argc, const char ** argv) { Line 4222  int main(int argc, const char ** argv) {
    4222      char * newKernelArgs = NULL;      char * newKernelArgs = NULL;
    4223      char * newKernelInitrd = NULL;      char * newKernelInitrd = NULL;
    4224      char * newKernelTitle = NULL;      char * newKernelTitle = NULL;
    4225      char * newKernelVersion = NULL;      char * newDevTreePath = NULL;
    4226      char * newMBKernel = NULL;      char * newMBKernel = NULL;
    4227      char * newMBKernelArgs = NULL;      char * newMBKernelArgs = NULL;
    4228      char * removeMBKernelArgs = NULL;      char * removeMBKernelArgs = NULL;
    # Line 4024  int main(int argc, const char ** argv) { Line 4280  int main(int argc, const char ** argv) {
    4280      _("display the index of the default kernel") },      _("display the index of the default kernel") },
    4281   { "default-title", 0, 0, &displayDefaultTitle, 0,   { "default-title", 0, 0, &displayDefaultTitle, 0,
    4282      _("display the title of the default kernel") },      _("display the title of the default kernel") },
    4283     { "devtree", 0, POPT_ARG_STRING, &newDevTreePath, 0,
    4284        _("device tree file for new stanza"), _("dtb-path") },
    4285     { "devtreedir", 0, POPT_ARG_STRING, &newDevTreePath, 0,
    4286        _("device tree directory for new stanza"), _("dtb-path") },
    4287   { "elilo", 0, POPT_ARG_NONE, &configureELilo, 0,   { "elilo", 0, POPT_ARG_NONE, &configureELilo, 0,
    4288      _("configure elilo bootloader") },      _("configure elilo bootloader") },
    4289   { "efi", 0, POPT_ARG_NONE, &isEfi, 0,   { "efi", 0, POPT_ARG_NONE, &isEfi, 0,
    # Line 4189  int main(int argc, const char ** argv) { Line 4449  int main(int argc, const char ** argv) {
    4449      grubConfig = cfi->defaultConfig;      grubConfig = cfi->defaultConfig;
    4450      }      }
    4451    
    4452      if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion ||      if (bootloaderProbe && (displayDefault || kernelInfo ||
    4453      newKernelPath || removeKernelPath || makeDefault ||      newKernelPath || removeKernelPath || makeDefault ||
    4454      defaultKernel || displayDefaultIndex || displayDefaultTitle ||      defaultKernel || displayDefaultIndex || displayDefaultTitle ||
    4455      (defaultIndex >= 0))) {      (defaultIndex >= 0))) {
    # Line 4198  int main(int argc, const char ** argv) { Line 4458  int main(int argc, const char ** argv) {
    4458   return 1;   return 1;
    4459      }      }
    4460    
    4461      if ((displayDefault || kernelInfo) && (newKernelVersion || newKernelPath ||      if ((displayDefault || kernelInfo) && (newKernelPath ||
    4462     removeKernelPath)) {     removeKernelPath)) {
    4463   fprintf(stderr, _("grubby: --default-kernel and --info may not "   fprintf(stderr, _("grubby: --default-kernel and --info may not "
    4464    "be used when adding or removing kernels\n"));    "be used when adding or removing kernels\n"));
    # Line 4208  int main(int argc, const char ** argv) { Line 4468  int main(int argc, const char ** argv) {
    4468      if (newKernelPath && !newKernelTitle) {      if (newKernelPath && !newKernelTitle) {
    4469   fprintf(stderr, _("grubby: kernel title must be specified\n"));   fprintf(stderr, _("grubby: kernel title must be specified\n"));
    4470   return 1;   return 1;
    4471      } else if (!newKernelPath && (newKernelTitle  || copyDefault ||      } else if (!newKernelPath && (copyDefault ||
    4472    (newKernelInitrd && !updateKernelPath)||    (newKernelInitrd && !updateKernelPath)||
    4473    makeDefault || extraInitrdCount > 0)) {    makeDefault || extraInitrdCount > 0)) {
    4474   fprintf(stderr, _("grubby: kernel path expected\n"));   fprintf(stderr, _("grubby: kernel path expected\n"));
    # Line 4360  int main(int argc, const char ** argv) { Line 4620  int main(int argc, const char ** argv) {
    4620          char * rootspec;          char * rootspec;
    4621    
    4622   if (config->defaultImage == -1) return 0;   if (config->defaultImage == -1) return 0;
    4623     if (config->defaultImage == DEFAULT_SAVED_GRUB2 &&
    4624     cfi->defaultIsSaved)
    4625        config->defaultImage = 0;
    4626   entry = findEntryByIndex(config, config->defaultImage);   entry = findEntryByIndex(config, config->defaultImage);
    4627   if (!entry) return 0;   if (!entry) return 0;
    4628   if (!suitableImage(entry, bootPrefix, 0, flags)) return 0;   if (!suitableImage(entry, bootPrefix, 0, flags)) return 0;
    4629    
    4630   line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI, entry->lines);   line = getLineByType(LT_KERNEL|LT_HYPER|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    4631   if (!line) return 0;   if (!line) return 0;
    4632    
    4633          rootspec = getRootSpecifier(line->elements[1].item);          rootspec = getRootSpecifier(line->elements[1].item);
    # Line 4378  int main(int argc, const char ** argv) { Line 4641  int main(int argc, const char ** argv) {
    4641   struct singleEntry * entry;   struct singleEntry * entry;
    4642    
    4643   if (config->defaultImage == -1) return 0;   if (config->defaultImage == -1) return 0;
    4644     if (config->defaultImage == DEFAULT_SAVED_GRUB2 &&
    4645     cfi->defaultIsSaved)
    4646        config->defaultImage = 0;
    4647   entry = findEntryByIndex(config, config->defaultImage);   entry = findEntryByIndex(config, config->defaultImage);
    4648   if (!entry) return 0;   if (!entry) return 0;
    4649    
    # Line 4400  int main(int argc, const char ** argv) { Line 4666  int main(int argc, const char ** argv) {
    4666    
    4667      } else if (displayDefaultIndex) {      } else if (displayDefaultIndex) {
    4668          if (config->defaultImage == -1) return 0;          if (config->defaultImage == -1) return 0;
    4669     if (config->defaultImage == DEFAULT_SAVED_GRUB2 &&
    4670     cfi->defaultIsSaved)
    4671        config->defaultImage = 0;
    4672          printf("%i\n", config->defaultImage);          printf("%i\n", config->defaultImage);
    4673          return 0;          return 0;
    4674    
    # Line 4419  int main(int argc, const char ** argv) { Line 4688  int main(int argc, const char ** argv) {
    4688      if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs,      if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs,
    4689                      removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1;                      removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1;
    4690      if (updateKernelPath && newKernelInitrd) {      if (updateKernelPath && newKernelInitrd) {
    4691              if (updateInitrd(config, updateKernelPath, bootPrefix,      if (newMBKernel) {
    4692                               newKernelInitrd)) return 1;      if (addMBInitrd(config, newMBKernel, updateKernelPath,
    4693     bootPrefix, newKernelInitrd,
    4694     newKernelTitle))
    4695        return 1;
    4696        } else {
    4697        if (updateInitrd(config, updateKernelPath, bootPrefix,
    4698     newKernelInitrd, newKernelTitle))
    4699     return 1;
    4700        }
    4701      }      }
    4702      if (addNewKernel(config, template, bootPrefix, newKernelPath,      if (addNewKernel(config, template, bootPrefix, newKernelPath,
    4703                       newKernelTitle, newKernelArgs, newKernelInitrd,                       newKernelTitle, newKernelArgs, newKernelInitrd,
    4704                       (const char **)extraInitrds, extraInitrdCount,                       (const char **)extraInitrds, extraInitrdCount,
    4705                       newMBKernel, newMBKernelArgs)) return 1;                       newMBKernel, newMBKernelArgs, newDevTreePath)) return 1;
    4706            
    4707    
    4708      if (numEntries(config) == 0) {      if (numEntries(config) == 0) {
    Legend:
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