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    Diff of /tags/grubby-8_37/grubby.c

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    revision 2056 by niro, Wed Feb 20 14:04:28 2013 UTC revision 2963 by niro, Wed Jun 29 14:41:26 2016 UTC
    # Line 36  Line 36 
    36  #include <signal.h>  #include <signal.h>
    37  #include <blkid/blkid.h>  #include <blkid/blkid.h>
    38    
    39    #include "log.h"
    40    
    41  #ifndef DEBUG  #ifndef DEBUG
    42  #define DEBUG 0  #define DEBUG 0
    43  #endif  #endif
    # Line 58  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;
    70    
    71  /* comments get lumped in with indention */  /* comments get lumped in with indention */
    72  struct lineElement {  struct lineElement {
    73      char * item;      char * item;
    # Line 86  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 115  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 132  struct configFileInfo; Line 146  struct configFileInfo;
    146  typedef const char *(*findConfigFunc)(struct configFileInfo *);  typedef const char *(*findConfigFunc)(struct configFileInfo *);
    147  typedef const int (*writeLineFunc)(struct configFileInfo *,  typedef const int (*writeLineFunc)(struct configFileInfo *,
    148   struct singleLine *line);   struct singleLine *line);
    149    typedef char *(*getEnvFunc)(struct configFileInfo *, char *name);
    150    typedef int (*setEnvFunc)(struct configFileInfo *, char *name, char *value);
    151    
    152  struct configFileInfo {  struct configFileInfo {
    153      char * defaultConfig;      char * defaultConfig;
    154      findConfigFunc findConfig;      findConfigFunc findConfig;
    155      writeLineFunc writeLine;      writeLineFunc writeLine;
    156        getEnvFunc getEnv;
    157        setEnvFunc setEnv;
    158      struct keywordTypes * keywords;      struct keywordTypes * keywords;
    159      int caseInsensitive;      int caseInsensitive;
    160      int defaultIsIndex;      int defaultIsIndex;
    161      int defaultIsVariable;      int defaultIsVariable;
    162      int defaultSupportSaved;      int defaultSupportSaved;
    163        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 153  struct configFileInfo { Line 173  struct configFileInfo {
    173      int mbInitRdIsModule;      int mbInitRdIsModule;
    174      int mbConcatArgs;      int mbConcatArgs;
    175      int mbAllowExtraInitRds;      int mbAllowExtraInitRds;
    176        char *envFile;
    177  };  };
    178    
    179  struct keywordTypes grubKeywords[] = {  struct keywordTypes grubKeywords[] = {
    # Line 172  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 211  struct keywordTypes grub2Keywords[] = { Line 234  struct keywordTypes grub2Keywords[] = {
    234      { "fallback",   LT_FALLBACK,    ' ' },      { "fallback",   LT_FALLBACK,    ' ' },
    235      { "linux",      LT_KERNEL,      ' ' },      { "linux",      LT_KERNEL,      ' ' },
    236      { "linuxefi",   LT_KERNEL_EFI,  ' ' },      { "linuxefi",   LT_KERNEL_EFI,  ' ' },
    237        { "linux16",    LT_KERNEL_16,   ' ' },
    238      { "initrd",     LT_INITRD,      ' ', ' ' },      { "initrd",     LT_INITRD,      ' ', ' ' },
    239      { "initrdefi",  LT_INITRD_EFI,  ' ', ' ' },      { "initrdefi",  LT_INITRD_EFI,  ' ', ' ' },
    240        { "initrd16",   LT_INITRD_16,   ' ', ' ' },
    241      { "module",     LT_MBMODULE,    ' ' },      { "module",     LT_MBMODULE,    ' ' },
    242      { "kernel",     LT_HYPER,       ' ' },      { "kernel",     LT_HYPER,       ' ' },
    243        { "devicetree", LT_DEVTREE,  ' ' },
    244      { NULL, 0, 0 },      { NULL, 0, 0 },
    245  };  };
    246    
    # Line 226  const char *grub2FindConfig(struct confi Line 252  const char *grub2FindConfig(struct confi
    252      };      };
    253      static int i = -1;      static int i = -1;
    254      static const char *grub_cfg = "/boot/grub/grub.cfg";      static const char *grub_cfg = "/boot/grub/grub.cfg";
    255        int rc = -1;
    256    
    257      if (i == -1) {      if (i == -1) {
    258   for (i = 0; configFiles[i] != NULL; i++) {   for (i = 0; configFiles[i] != NULL; i++) {
    259      dbgPrintf("Checking \"%s\": ", configFiles[i]);      dbgPrintf("Checking \"%s\": ", configFiles[i]);
    260      if (!access(configFiles[i], R_OK)) {      if ((rc = access(configFiles[i], R_OK))) {
    261     if (errno == EACCES) {
    262        printf("Unable to access bootloader configuration file "
    263           "\"%s\": %m\n", configFiles[i]);
    264        exit(1);
    265     }
    266     continue;
    267        } else {
    268   dbgPrintf("found\n");   dbgPrintf("found\n");
    269   return configFiles[i];   return configFiles[i];
    270      }      }
    # Line 249  const char *grub2FindConfig(struct confi Line 283  const char *grub2FindConfig(struct confi
    283      return configFiles[i];      return configFiles[i];
    284  }  }
    285    
    286    /* kind of hacky.  It'll give the first 1024 bytes, ish. */
    287    static char *grub2GetEnv(struct configFileInfo *info, char *name)
    288    {
    289        static char buf[1025];
    290        char *s = NULL;
    291        char *ret = NULL;
    292        char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv";
    293        int rc = asprintf(&s, "grub-editenv %s list | grep '^%s='", envFile, name);
    294    
    295        if (rc < 0)
    296     return NULL;
    297    
    298        FILE *f = popen(s, "r");
    299        if (!f)
    300     goto out;
    301    
    302        memset(buf, '\0', sizeof (buf));
    303        ret = fgets(buf, 1024, f);
    304        pclose(f);
    305    
    306        if (ret) {
    307     ret += strlen(name) + 1;
    308     ret[strlen(ret) - 1] = '\0';
    309        }
    310        dbgPrintf("grub2GetEnv(%s): %s\n", name, ret);
    311    out:
    312        free(s);
    313        return ret;
    314    }
    315    
    316    static int sPopCount(const char *s, const char *c)
    317    {
    318        int ret = 0;
    319        if (!s)
    320     return -1;
    321        for (int i = 0; s[i] != '\0'; i++)
    322     for (int j = 0; c[j] != '\0'; j++)
    323        if (s[i] == c[j])
    324     ret++;
    325        return ret;
    326    }
    327    
    328    static char *shellEscape(const char *s)
    329    {
    330        int l = strlen(s) + sPopCount(s, "'") * 2;
    331    
    332        char *ret = calloc(l+1, sizeof (*ret));
    333        if (!ret)
    334     return NULL;
    335        for (int i = 0, j = 0; s[i] != '\0'; i++, j++) {
    336     if (s[i] == '\'')
    337        ret[j++] = '\\';
    338     ret[j] = s[i];
    339        }
    340        return ret;
    341    }
    342    
    343    static void unquote(char *s)
    344    {
    345        int l = strlen(s);
    346    
    347        if ((s[l-1] == '\'' && s[0] == '\'') || (s[l-1] == '"' && s[0] == '"')) {
    348     memmove(s, s+1, l-2);
    349     s[l-2] = '\0';
    350        }
    351    }
    352    
    353    static int grub2SetEnv(struct configFileInfo *info, char *name, char *value)
    354    {
    355        char *s = NULL;
    356        int rc = 0;
    357        char *envFile = info->envFile ? info->envFile : "/boot/grub/grubenv";
    358    
    359        unquote(value);
    360        value = shellEscape(value);
    361        if (!value)
    362        return -1;
    363    
    364        rc = asprintf(&s, "grub-editenv %s set '%s=%s'", envFile, name, value);
    365        free(value);
    366        if (rc <0)
    367     return -1;
    368    
    369        dbgPrintf("grub2SetEnv(%s): %s\n", name, s);
    370        rc = system(s);
    371        free(s);
    372        return rc;
    373    }
    374    
    375    /* this is a gigantic hack to avoid clobbering grub2 variables... */
    376    static int is_special_grub2_variable(const char *name)
    377    {
    378        if (!strcmp(name,"\"${next_entry}\""))
    379     return 1;
    380        if (!strcmp(name,"\"${prev_saved_entry}\""))
    381     return 1;
    382        return 0;
    383    }
    384    
    385  int sizeOfSingleLine(struct singleLine * line) {  int sizeOfSingleLine(struct singleLine * line) {
    386    int count = 0;    int count = 0;
    387    
    # Line 279  static int isquote(char q) Line 412  static int isquote(char q)
    412  }  }
    413    
    414  static int iskernel(enum lineType_e type) {  static int iskernel(enum lineType_e type) {
    415      return (type == LT_KERNEL || type == LT_KERNEL_EFI);      return (type == LT_KERNEL || type == LT_KERNEL_EFI || type == LT_KERNEL_16);
    416  }  }
    417    
    418  static int isinitrd(enum lineType_e type) {  static int isinitrd(enum lineType_e type) {
    419      return (type == LT_INITRD || type == LT_INITRD_EFI);      return (type == LT_INITRD || type == LT_INITRD_EFI || type == LT_INITRD_16);
    420  }  }
    421    
    422  char *grub2ExtractTitle(struct singleLine * line) {  char *grub2ExtractTitle(struct singleLine * line) {
    # Line 343  char *grub2ExtractTitle(struct singleLin Line 476  char *grub2ExtractTitle(struct singleLin
    476    
    477  struct configFileInfo grub2ConfigType = {  struct configFileInfo grub2ConfigType = {
    478      .findConfig = grub2FindConfig,      .findConfig = grub2FindConfig,
    479        .getEnv = grub2GetEnv,
    480        .setEnv = grub2SetEnv,
    481      .keywords = grub2Keywords,      .keywords = grub2Keywords,
    482      .defaultIsIndex = 1,      .defaultIsIndex = 1,
    483      .defaultSupportSaved = 1,      .defaultSupportSaved = 1,
    # Line 502  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 522  struct singleEntry * findEntryByIndex(st Line 658  struct singleEntry * findEntryByIndex(st
    658  struct singleEntry * findEntryByPath(struct grubConfig * cfg,  struct singleEntry * findEntryByPath(struct grubConfig * cfg,
    659       const char * path, const char * prefix,       const char * path, const char * prefix,
    660       int * index);       int * index);
    661    struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title,
    662          int * index);
    663  static int readFile(int fd, char ** bufPtr);  static int readFile(int fd, char ** bufPtr);
    664  static void lineInit(struct singleLine * line);  static void lineInit(struct singleLine * line);
    665  struct singleLine * lineDup(struct singleLine * line);  struct singleLine * lineDup(struct singleLine * line);
    # Line 591  static enum lineType_e preferredLineType Line 729  static enum lineType_e preferredLineType
    729      if (isEfi && cfi == &grub2ConfigType) {      if (isEfi && cfi == &grub2ConfigType) {
    730   switch (type) {   switch (type) {
    731   case LT_KERNEL:   case LT_KERNEL:
    732      return LT_KERNEL_EFI;      return isEfiOnly ? LT_KERNEL : LT_KERNEL_EFI;
    733   case LT_INITRD:   case LT_INITRD:
    734      return LT_INITRD_EFI;      return isEfiOnly ? LT_INITRD : LT_INITRD_EFI;
    735   default:   default:
    736      return type;      return type;
    737   }   }
    738    #if defined(__i386__) || defined(__x86_64__)
    739        } else if (cfi == &grub2ConfigType) {
    740     switch (type) {
    741     case LT_KERNEL:
    742        return LT_KERNEL_16;
    743     case LT_INITRD:
    744        return LT_INITRD_16;
    745     default:
    746        return type;
    747     }
    748    #endif
    749      }      }
    750      return type;      return type;
    751  }  }
    # Line 679  static int isEntryStart(struct singleLin Line 828  static int isEntryStart(struct singleLin
    828  /* extract the title from within brackets (for zipl) */  /* extract the title from within brackets (for zipl) */
    829  static char * extractTitle(struct singleLine * line) {  static char * extractTitle(struct singleLine * line) {
    830      /* bracketed title... let's extract it (leaks a byte) */      /* bracketed title... let's extract it (leaks a byte) */
    831      char * title;      char * title = NULL;
    832      title = strdup(line->elements[0].item);      if (line->type == LT_TITLE) {
    833      title++;   title = strdup(line->elements[0].item);
    834      *(title + strlen(title) - 1) = '\0';   title++;
    835     *(title + strlen(title) - 1) = '\0';
    836        } else if (line->type == LT_MENUENTRY)
    837     title = strdup(line->elements[1].item);
    838        else
    839     return NULL;
    840      return title;      return title;
    841  }  }
    842    
    # Line 940  static int getNextLine(char ** bufPtr, s Line 1094  static int getNextLine(char ** bufPtr, s
    1094      return 0;      return 0;
    1095  }  }
    1096    
    1097    static int isnumber(const char *s)
    1098    {
    1099        int i;
    1100        for (i = 0; s[i] != '\0'; i++)
    1101     if (s[i] < '0' || s[i] > '9')
    1102        return 0;
    1103        return i;
    1104    }
    1105    
    1106  static struct grubConfig * readConfig(const char * inName,  static struct grubConfig * readConfig(const char * inName,
    1107        struct configFileInfo * cfi) {        struct configFileInfo * cfi) {
    1108      int in;      int in;
    # Line 954  static struct grubConfig * readConfig(co Line 1117  static struct grubConfig * readConfig(co
    1117      int len;      int len;
    1118      char * buf;      char * buf;
    1119    
    1120      if (!strcmp(inName, "-")) {      if (inName == NULL) {
    1121            printf("Could not find bootloader configuration\n");
    1122            exit(1);
    1123        } else if (!strcmp(inName, "-")) {
    1124   in = 0;   in = 0;
    1125      } else {      } else {
    1126   if ((in = open(inName, O_RDONLY)) < 0) {   if ((in = open(inName, O_RDONLY)) < 0) {
    # Line 1021  static struct grubConfig * readConfig(co Line 1187  static struct grubConfig * readConfig(co
    1187      dbgPrintf("\n");      dbgPrintf("\n");
    1188      struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi);      struct keywordTypes *kwType = getKeywordByType(LT_DEFAULT, cfi);
    1189      if (kwType && line->numElements == 3 &&      if (kwType && line->numElements == 3 &&
    1190      !strcmp(line->elements[1].item, kwType->key)) {      !strcmp(line->elements[1].item, kwType->key) &&
    1191        !is_special_grub2_variable(line->elements[2].item)) {
    1192   dbgPrintf("Line sets default config\n");   dbgPrintf("Line sets default config\n");
    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 1061  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 1169  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 1226  static struct grubConfig * readConfig(co Line 1396  static struct grubConfig * readConfig(co
    1396          if (defaultLine->numElements > 2 &&          if (defaultLine->numElements > 2 &&
    1397      cfi->defaultSupportSaved &&      cfi->defaultSupportSaved &&
    1398      !strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) {      !strncmp(defaultLine->elements[2].item,"\"${saved_entry}\"", 16)) {
    1399      cfg->defaultImage = DEFAULT_SAVED_GRUB2;   cfg->cfi->defaultIsSaved = 1;
    1400     cfg->defaultImage = DEFAULT_SAVED_GRUB2;
    1401     if (cfg->cfi->getEnv) {
    1402        char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry");
    1403        if (defTitle) {
    1404     int index = 0;
    1405     if (isnumber(defTitle)) {
    1406        index = atoi(defTitle);
    1407        entry = findEntryByIndex(cfg, index);
    1408     } else {
    1409        entry = findEntryByTitle(cfg, defTitle, &index);
    1410     }
    1411     if (entry)
    1412        cfg->defaultImage = index;
    1413        }
    1414     }
    1415   } else if (cfi->defaultIsVariable) {   } else if (cfi->defaultIsVariable) {
    1416      char *value = defaultLine->elements[2].item;      char *value = defaultLine->elements[2].item;
    1417      while (*value && (*value == '"' || *value == '\'' ||      while (*value && (*value == '"' || *value == '\'' ||
    # Line 1267  static struct grubConfig * readConfig(co Line 1452  static struct grubConfig * readConfig(co
    1452          cfg->defaultImage = -1;          cfg->defaultImage = -1;
    1453      }      }
    1454   }   }
    1455        } else if (cfg->cfi->defaultIsSaved && cfg->cfi->getEnv) {
    1456     char *defTitle = cfi->getEnv(cfg->cfi, "saved_entry");
    1457     if (defTitle) {
    1458        int index = 0;
    1459        if (isnumber(defTitle)) {
    1460     index = atoi(defTitle);
    1461     entry = findEntryByIndex(cfg, index);
    1462        } else {
    1463     entry = findEntryByTitle(cfg, defTitle, &index);
    1464        }
    1465        if (entry)
    1466     cfg->defaultImage = index;
    1467     }
    1468      } else {      } else {
    1469          cfg->defaultImage = 0;          cfg->defaultImage = 0;
    1470      }      }
    # Line 1284  static void writeDefault(FILE * out, cha Line 1482  static void writeDefault(FILE * out, cha
    1482    
    1483      if (cfg->defaultImage == DEFAULT_SAVED)      if (cfg->defaultImage == DEFAULT_SAVED)
    1484   fprintf(out, "%sdefault%ssaved\n", indent, separator);   fprintf(out, "%sdefault%ssaved\n", indent, separator);
    1485      else if (cfg->defaultImage == DEFAULT_SAVED_GRUB2)      else if (cfg->cfi->defaultIsSaved) {
    1486   fprintf(out, "%sset default=\"${saved_entry}\"\n", indent);   fprintf(out, "%sset default=\"${saved_entry}\"\n", indent);
    1487      else if (cfg->defaultImage > -1) {   if (cfg->defaultImage >= 0 && cfg->cfi->setEnv) {
    1488        char *title;
    1489        entry = findEntryByIndex(cfg, cfg->defaultImage);
    1490        line = getLineByType(LT_MENUENTRY, entry->lines);
    1491        if (!line)
    1492     line = getLineByType(LT_TITLE, entry->lines);
    1493        if (line) {
    1494     title = extractTitle(line);
    1495     if (title)
    1496        cfg->cfi->setEnv(cfg->cfi, "saved_entry", title);
    1497        }
    1498     }
    1499        } else if (cfg->defaultImage > -1) {
    1500   if (cfg->cfi->defaultIsIndex) {   if (cfg->cfi->defaultIsIndex) {
    1501      if (cfg->cfi->defaultIsVariable) {      if (cfg->cfi->defaultIsVariable) {
    1502          fprintf(out, "%sset default=\"%d\"\n", indent,          fprintf(out, "%sset default=\"%d\"\n", indent,
    # Line 1389  static int writeConfig(struct grubConfig Line 1599  static int writeConfig(struct grubConfig
    1599      while (line) {      while (line) {
    1600          if (line->type == LT_SET_VARIABLE && defaultKw &&          if (line->type == LT_SET_VARIABLE && defaultKw &&
    1601   line->numElements == 3 &&   line->numElements == 3 &&
    1602   !strcmp(line->elements[1].item, defaultKw->key)) {   !strcmp(line->elements[1].item, defaultKw->key) &&
    1603     !is_special_grub2_variable(line->elements[2].item)) {
    1604      writeDefault(out, line->indent, line->elements[0].indent, cfg);      writeDefault(out, line->indent, line->elements[0].indent, cfg);
    1605      needs &= ~MAIN_DEFAULT;      needs &= ~MAIN_DEFAULT;
    1606   } else if (line->type == LT_DEFAULT) {   } else if (line->type == LT_DEFAULT) {
    # Line 1534  static char *findDiskForRoot() Line 1745  static char *findDiskForRoot()
    1745      return NULL;      return NULL;
    1746  }  }
    1747    
    1748  void printEntry(struct singleEntry * entry) {  void printEntry(struct singleEntry * entry, FILE *f) {
    1749      int i;      int i;
    1750      struct singleLine * line;      struct singleLine * line;
    1751    
    1752      for (line = entry->lines; line; line = line->next) {      for (line = entry->lines; line; line = line->next) {
    1753   fprintf(stderr, "DBG: %s", line->indent);   log_message(f, "DBG: %s", line->indent);
    1754   for (i = 0; i < line->numElements; i++) {   for (i = 0; i < line->numElements; i++) {
    1755      /* Need to handle this, because we strip the quotes from      /* Need to handle this, because we strip the quotes from
    1756       * menuentry when read it. */       * menuentry when read it. */
    1757      if (line->type == LT_MENUENTRY && i == 1) {      if (line->type == LT_MENUENTRY && i == 1) {
    1758   if(!isquote(*line->elements[i].item))   if(!isquote(*line->elements[i].item))
    1759      fprintf(stderr, "\'%s\'", line->elements[i].item);      log_message(f, "\'%s\'", line->elements[i].item);
    1760   else   else
    1761      fprintf(stderr, "%s", line->elements[i].item);      log_message(f, "%s", line->elements[i].item);
    1762   fprintf(stderr, "%s", line->elements[i].indent);   log_message(f, "%s", line->elements[i].indent);
    1763    
    1764   continue;   continue;
    1765      }      }
    1766            
    1767      fprintf(stderr, "%s%s",      log_message(f, "%s%s",
    1768      line->elements[i].item, line->elements[i].indent);      line->elements[i].item, line->elements[i].indent);
    1769   }   }
    1770   fprintf(stderr, "\n");   log_message(f, "\n");
    1771      }      }
    1772  }  }
    1773    
    1774  void notSuitablePrintf(struct singleEntry * entry, const char *fmt, ...)  void notSuitablePrintf(struct singleEntry * entry, int okay, const char *fmt, ...)
    1775  {  {
    1776      va_list argp;      static int once;
    1777        va_list argp, argq;
    1778    
    1779        va_start(argp, fmt);
    1780    
    1781        va_copy(argq, argp);
    1782        if (!once) {
    1783     log_time(NULL);
    1784     log_message(NULL, "command line: %s\n", saved_command_line);
    1785        }
    1786        log_message(NULL, "DBG: Image entry %s: ", okay ? "succeeded" : "failed");
    1787        log_vmessage(NULL, fmt, argq);
    1788    
    1789        printEntry(entry, NULL);
    1790        va_end(argq);
    1791    
    1792      if (!debug)      if (!debug) {
    1793     once = 1;
    1794         va_end(argp);
    1795   return;   return;
    1796        }
    1797    
    1798      va_start(argp, fmt);      if (okay) {
    1799     va_end(argp);
    1800     return;
    1801        }
    1802    
    1803        if (!once)
    1804     log_message(stderr, "DBG: command line: %s\n", saved_command_line);
    1805        once = 1;
    1806      fprintf(stderr, "DBG: Image entry failed: ");      fprintf(stderr, "DBG: Image entry failed: ");
    1807      vfprintf(stderr, fmt, argp);      vfprintf(stderr, fmt, argp);
    1808      printEntry(entry);      printEntry(entry, stderr);
    1809      va_end(argp);      va_end(argp);
    1810  }  }
    1811    
    # Line 1597  int suitableImage(struct singleEntry * e Line 1832  int suitableImage(struct singleEntry * e
    1832      char * rootdev;      char * rootdev;
    1833    
    1834      if (skipRemoved && entry->skip) {      if (skipRemoved && entry->skip) {
    1835   notSuitablePrintf(entry, "marked to skip\n");   notSuitablePrintf(entry, 0, "marked to skip\n");
    1836   return 0;   return 0;
    1837      }      }
    1838    
    1839      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);
    1840      if (!line) {      if (!line) {
    1841   notSuitablePrintf(entry, "no line found\n");   notSuitablePrintf(entry, 0, "no line found\n");
    1842   return 0;   return 0;
    1843      }      }
    1844      if (line->numElements < 2) {      if (line->numElements < 2) {
    1845   notSuitablePrintf(entry, "line has only %d elements\n",   notSuitablePrintf(entry, 0, "line has only %d elements\n",
    1846      line->numElements);      line->numElements);
    1847   return 0;   return 0;
    1848      }      }
    1849    
    1850      if (flags & GRUBBY_BADIMAGE_OKAY) return 1;      if (flags & GRUBBY_BADIMAGE_OKAY) {
    1851        notSuitablePrintf(entry, 1, "\n");
    1852        return 1;
    1853        }
    1854    
    1855      fullName = alloca(strlen(bootPrefix) +      fullName = alloca(strlen(bootPrefix) +
    1856        strlen(line->elements[1].item) + 1);        strlen(line->elements[1].item) + 1);
    # Line 1623  int suitableImage(struct singleEntry * e Line 1861  int suitableImage(struct singleEntry * e
    1861      sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/",      sprintf(fullName, "%s%s%s", bootPrefix, hasslash ? "" : "/",
    1862              line->elements[1].item + rootspec_offset);              line->elements[1].item + rootspec_offset);
    1863      if (access(fullName, R_OK)) {      if (access(fullName, R_OK)) {
    1864   notSuitablePrintf(entry, "access to %s failed\n", fullName);   notSuitablePrintf(entry, 0, "access to %s failed\n", fullName);
    1865   return 0;   return 0;
    1866      }      }
    1867      for (i = 2; i < line->numElements; i++)      for (i = 2; i < line->numElements; i++)
    # Line 1644  int suitableImage(struct singleEntry * e Line 1882  int suitableImage(struct singleEntry * e
    1882    
    1883              /* failed to find one */              /* failed to find one */
    1884              if (!line) {              if (!line) {
    1885   notSuitablePrintf(entry, "no line found\n");   notSuitablePrintf(entry, 0, "no line found\n");
    1886   return 0;   return 0;
    1887              }              }
    1888    
    # Line 1653  int suitableImage(struct singleEntry * e Line 1891  int suitableImage(struct singleEntry * e
    1891      if (i < line->numElements)      if (i < line->numElements)
    1892          dev = line->elements[i].item + 5;          dev = line->elements[i].item + 5;
    1893      else {      else {
    1894   notSuitablePrintf(entry, "no root= entry found\n");   notSuitablePrintf(entry, 0, "no root= entry found\n");
    1895   /* it failed too...  can't find root= */   /* it failed too...  can't find root= */
    1896          return 0;          return 0;
    1897              }              }
    # Line 1662  int suitableImage(struct singleEntry * e Line 1900  int suitableImage(struct singleEntry * e
    1900    
    1901      dev = getpathbyspec(dev);      dev = getpathbyspec(dev);
    1902      if (!getpathbyspec(dev)) {      if (!getpathbyspec(dev)) {
    1903          notSuitablePrintf(entry, "can't find blkid entry for %s\n", dev);          notSuitablePrintf(entry, 0, "can't find blkid entry for %s\n", dev);
    1904          return 0;          return 0;
    1905      } else      } else
    1906   dev = getpathbyspec(dev);   dev = getpathbyspec(dev);
    1907    
    1908      rootdev = findDiskForRoot();      rootdev = findDiskForRoot();
    1909      if (!rootdev) {      if (!rootdev) {
    1910          notSuitablePrintf(entry, "can't find root device\n");          notSuitablePrintf(entry, 0, "can't find root device\n");
    1911   return 0;   return 0;
    1912      }      }
    1913    
    1914      if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) {      if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) {
    1915          notSuitablePrintf(entry, "uuid missing: rootdev %s, dev %s\n",          notSuitablePrintf(entry, 0, "uuid missing: rootdev %s, dev %s\n",
    1916   getuuidbydev(rootdev), getuuidbydev(dev));   getuuidbydev(rootdev), getuuidbydev(dev));
    1917          free(rootdev);          free(rootdev);
    1918          return 0;          return 0;
    1919      }      }
    1920    
    1921      if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) {      if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) {
    1922          notSuitablePrintf(entry, "uuid mismatch: rootdev %s, dev %s\n",          notSuitablePrintf(entry, 0, "uuid mismatch: rootdev %s, dev %s\n",
    1923   getuuidbydev(rootdev), getuuidbydev(dev));   getuuidbydev(rootdev), getuuidbydev(dev));
    1924   free(rootdev);   free(rootdev);
    1925          return 0;          return 0;
    1926      }      }
    1927    
    1928      free(rootdev);      free(rootdev);
    1929        notSuitablePrintf(entry, 1, "\n");
    1930    
    1931      return 1;      return 1;
    1932  }  }
    # Line 1721  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]);
    1973   if (!entry) return NULL;   if (!entry) return NULL;
    1974    
    1975   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);
    1976   if (!line) return NULL;   if (!line) return NULL;
    1977    
    1978   if (index) *index = indexVars[i];   if (index) *index = indexVars[i];
    # Line 1782  struct singleEntry * findEntryByPath(str Line 2023  struct singleEntry * findEntryByPath(str
    2023      for (line = entry->lines; line; line = line->next) {      for (line = entry->lines; line; line = line->next) {
    2024   enum lineType_e ct = checkType;   enum lineType_e ct = checkType;
    2025   if (entry->multiboot && checkType == LT_KERNEL)   if (entry->multiboot && checkType == LT_KERNEL)
    2026      ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER;      ct = LT_KERNEL|LT_KERNEL_EFI|LT_MBMODULE|LT_HYPER|LT_KERNEL_16;
    2027   else if (checkType & LT_KERNEL)   else if (checkType & LT_KERNEL)
    2028      ct = checkType | LT_KERNEL_EFI;      ct = checkType | LT_KERNEL_EFI | LT_KERNEL_16;
    2029   line = getLineByType(ct, line);   line = getLineByType(ct, line);
    2030   if (!line)   if (!line)
    2031      break;  /* not found in this entry */      break;  /* not found in this entry */
    # Line 1806  struct singleEntry * findEntryByPath(str Line 2047  struct singleEntry * findEntryByPath(str
    2047       * non-Linux boot entries (could find netbsd etc, though, which is       * non-Linux boot entries (could find netbsd etc, though, which is
    2048       * unfortunate)       * unfortunate)
    2049       */       */
    2050      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))
    2051   break; /* found 'im! */   break; /* found 'im! */
    2052   }   }
    2053    
    # Line 1816  struct singleEntry * findEntryByPath(str Line 2057  struct singleEntry * findEntryByPath(str
    2057      return entry;      return entry;
    2058  }  }
    2059    
    2060    struct singleEntry * findEntryByTitle(struct grubConfig * cfg, char *title,
    2061          int * index) {
    2062        struct singleEntry * entry;
    2063        struct singleLine * line;
    2064        int i;
    2065        char * newtitle;
    2066    
    2067        for (i = 0, entry = cfg->entries; entry; entry = entry->next, i++) {
    2068     if (index && i < *index)
    2069        continue;
    2070     line = getLineByType(LT_TITLE, entry->lines);
    2071     if (!line)
    2072        line = getLineByType(LT_MENUENTRY, entry->lines);
    2073     if (!line)
    2074        continue;
    2075     newtitle = grub2ExtractTitle(line);
    2076     if (!newtitle)
    2077        continue;
    2078     if (!strcmp(title, newtitle))
    2079        break;
    2080        }
    2081    
    2082        if (!entry)
    2083     return NULL;
    2084    
    2085        if (index)
    2086     *index = i;
    2087        return entry;
    2088    }
    2089    
    2090  struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) {  struct singleEntry * findEntryByIndex(struct grubConfig * cfg, int index) {
    2091      struct singleEntry * entry;      struct singleEntry * entry;
    2092    
    # Line 1838  struct singleEntry * findTemplate(struct Line 2109  struct singleEntry * findTemplate(struct
    2109      struct singleEntry * entry, * entry2;      struct singleEntry * entry, * entry2;
    2110      int index;      int index;
    2111    
    2112      if (cfg->defaultImage > -1) {      if (cfg->cfi->defaultIsSaved) {
    2113     if (cfg->cfi->getEnv) {
    2114        char *defTitle = cfg->cfi->getEnv(cfg->cfi, "saved_entry");
    2115        if (defTitle) {
    2116     int index = 0;
    2117     if (isnumber(defTitle)) {
    2118        index = atoi(defTitle);
    2119        entry = findEntryByIndex(cfg, index);
    2120     } else {
    2121        entry = findEntryByTitle(cfg, defTitle, &index);
    2122     }
    2123     if (entry && suitableImage(entry, prefix, skipRemoved, flags)) {
    2124        cfg->defaultImage = index;
    2125        if (indexPtr)
    2126     *indexPtr = index;
    2127        return entry;
    2128     }
    2129        }
    2130     }
    2131        } else if (cfg->defaultImage > -1) {
    2132   entry = findEntryByIndex(cfg, cfg->defaultImage);   entry = findEntryByIndex(cfg, cfg->defaultImage);
    2133   if (entry && suitableImage(entry, prefix, skipRemoved, flags)) {   if (entry && suitableImage(entry, prefix, skipRemoved, flags)) {
    2134      if (indexPtr) *indexPtr = cfg->defaultImage;      if (indexPtr) *indexPtr = cfg->defaultImage;
    # Line 1992  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    
    2289      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);
    2290      if (!line) {      if (!line) {
    2291          printf("non linux entry\n");          printf("non linux entry\n");
    2292          return;          return;
    # Line 2060  void displayEntry(struct singleEntry * e Line 2351  void displayEntry(struct singleEntry * e
    2351   printf("root=%s\n", s);   printf("root=%s\n", s);
    2352      }      }
    2353    
    2354      line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines);      line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines);
    2355    
    2356      if (line && line->numElements >= 2) {      if (line && line->numElements >= 2) {
    2357   if (!strncmp(prefix, line->elements[1].item, strlen(prefix)))   if (!strncmp(prefix, line->elements[1].item, strlen(prefix)))
    # Line 2079  void displayEntry(struct singleEntry * e Line 2370  void displayEntry(struct singleEntry * e
    2370      } else {      } else {
    2371   char * title;   char * title;
    2372   line = getLineByType(LT_MENUENTRY, entry->lines);   line = getLineByType(LT_MENUENTRY, entry->lines);
    2373   title = grub2ExtractTitle(line);   if (line) {
    2374   if (title)      title = grub2ExtractTitle(line);
    2375      printf("title=%s\n", title);      if (title)
    2376     printf("title=%s\n", title);
    2377     }
    2378        }
    2379    
    2380        for (j = 0, line = entry->lines; line; line = line->next) {
    2381     if ((line->type & LT_MBMODULE) && line->numElements >= 2) {
    2382        if (!strncmp(prefix, line->elements[1].item, strlen(prefix)))
    2383     printf("mbmodule%d=", j);
    2384        else
    2385     printf("mbmodule%d=%s", j, prefix);
    2386    
    2387        for (i = 1; i < line->numElements; i++)
    2388     printf("%s%s", line->elements[i].item, line->elements[i].indent);
    2389        printf("\n");
    2390        j++;
    2391     }
    2392      }      }
    2393  }  }
    2394    
    # Line 2477  struct singleLine * addLineTmpl(struct s Line 2784  struct singleLine * addLineTmpl(struct s
    2784   insertElement(newLine, val, 1, cfi);   insertElement(newLine, val, 1, cfi);
    2785    
    2786   /* but try to keep the rootspec from the template... sigh */   /* but try to keep the rootspec from the template... sigh */
    2787   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)) {
    2788      char * rootspec = getRootSpecifier(tmplLine->elements[1].item);      char * rootspec = getRootSpecifier(tmplLine->elements[1].item);
    2789      if (rootspec != NULL) {      if (rootspec != NULL) {
    2790   free(newLine->elements[1].item);   free(newLine->elements[1].item);
    # Line 2847  int updateActualImage(struct grubConfig Line 3154  int updateActualImage(struct grubConfig
    3154      firstElement = 2;      firstElement = 2;
    3155    
    3156   } else {   } else {
    3157      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);
    3158      if (!line) {      if (!line) {
    3159   /* no LT_KERNEL or LT_MBMODULE in this entry? */   /* no LT_KERNEL or LT_MBMODULE in this entry? */
    3160   continue;   continue;
    # Line 3003  int updateImage(struct grubConfig * cfg, Line 3310  int updateImage(struct grubConfig * cfg,
    3310      return rc;      return rc;
    3311  }  }
    3312    
    3313    int addMBInitrd(struct grubConfig * cfg, const char *newMBKernel,
    3314     const char * image, const char * prefix, const char * initrd,
    3315     const char * title) {
    3316        struct singleEntry * entry;
    3317        struct singleLine * line, * kernelLine, *endLine = NULL;
    3318        int index = 0;
    3319    
    3320        if (!image) return 0;
    3321    
    3322        for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) {
    3323            kernelLine = getLineByType(LT_MBMODULE, entry->lines);
    3324            if (!kernelLine) continue;
    3325    
    3326     /* if title is supplied, the entry's title must match it. */
    3327     if (title) {
    3328        char *linetitle;
    3329    
    3330        line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines);
    3331        if (!line)
    3332     continue;
    3333    
    3334        linetitle = extractTitle(line);
    3335        if (!linetitle)
    3336     continue;
    3337        if (strcmp(title, linetitle)) {
    3338     free(linetitle);
    3339     continue;
    3340        }
    3341        free(linetitle);
    3342     }
    3343    
    3344            if (prefix) {
    3345                int prefixLen = strlen(prefix);
    3346                if (!strncmp(initrd, prefix, prefixLen))
    3347                    initrd += prefixLen;
    3348            }
    3349     endLine = getLineByType(LT_ENTRY_END, entry->lines);
    3350     if (endLine)
    3351        removeLine(entry, endLine);
    3352            line = addLine(entry, cfg->cfi, preferredLineType(LT_MBMODULE,cfg->cfi),
    3353     kernelLine->indent, initrd);
    3354            if (!line)
    3355        return 1;
    3356     if (endLine) {
    3357        line = addLine(entry, cfg->cfi, LT_ENTRY_END, "", NULL);
    3358                if (!line)
    3359     return 1;
    3360     }
    3361    
    3362            break;
    3363        }
    3364    
    3365        return 0;
    3366    }
    3367    
    3368  int updateInitrd(struct grubConfig * cfg, const char * image,  int updateInitrd(struct grubConfig * cfg, const char * image,
    3369                   const char * prefix, const char * initrd) {                   const char * prefix, const char * initrd, const char * title) {
    3370      struct singleEntry * entry;      struct singleEntry * entry;
    3371      struct singleLine * line, * kernelLine, *endLine = NULL;      struct singleLine * line, * kernelLine, *endLine = NULL;
    3372      int index = 0;      int index = 0;
    # Line 3012  int updateInitrd(struct grubConfig * cfg Line 3374  int updateInitrd(struct grubConfig * cfg
    3374      if (!image) return 0;      if (!image) return 0;
    3375    
    3376      for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) {      for (; (entry = findEntryByPath(cfg, image, prefix, &index)); index++) {
    3377          kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI, entry->lines);          kernelLine = getLineByType(LT_KERNEL|LT_KERNEL_EFI|LT_KERNEL_16, entry->lines);
    3378          if (!kernelLine) continue;          if (!kernelLine) continue;
    3379    
    3380          line = getLineByType(LT_INITRD|LT_INITRD_EFI, entry->lines);   /* if title is supplied, the entry's title must match it. */
    3381     if (title) {
    3382        char *linetitle;
    3383    
    3384        line = getLineByType(LT_TITLE|LT_MENUENTRY, entry->lines);
    3385        if (!line)
    3386     continue;
    3387    
    3388        linetitle = extractTitle(line);
    3389        if (!linetitle)
    3390     continue;
    3391        if (strcmp(title, linetitle)) {
    3392     free(linetitle);
    3393     continue;
    3394        }
    3395        free(linetitle);
    3396     }
    3397    
    3398            line = getLineByType(LT_INITRD|LT_INITRD_EFI|LT_INITRD_16, entry->lines);
    3399          if (line)          if (line)
    3400              removeLine(entry, line);              removeLine(entry, line);
    3401          if (prefix) {          if (prefix) {
    # Line 3026  int updateInitrd(struct grubConfig * cfg Line 3406  int updateInitrd(struct grubConfig * cfg
    3406   endLine = getLineByType(LT_ENTRY_END, entry->lines);   endLine = getLineByType(LT_ENTRY_END, entry->lines);
    3407   if (endLine)   if (endLine)
    3408      removeLine(entry, endLine);      removeLine(entry, endLine);
    3409          line = addLine(entry, cfg->cfi, preferredLineType(LT_INITRD, cfg->cfi),   enum lineType_e lt;
    3410   kernelLine->indent, initrd);   switch(kernelLine->type) {
    3411        case LT_KERNEL:
    3412            lt = LT_INITRD;
    3413     break;
    3414        case LT_KERNEL_EFI:
    3415            lt = LT_INITRD_EFI;
    3416     break;
    3417        case LT_KERNEL_16:
    3418            lt = LT_INITRD_16;
    3419     break;
    3420        default:
    3421            lt = preferredLineType(LT_INITRD, cfg->cfi);
    3422     }
    3423            line = addLine(entry, cfg->cfi, lt, kernelLine->indent, initrd);
    3424          if (!line)          if (!line)
    3425      return 1;      return 1;
    3426   if (endLine) {   if (endLine) {
    # Line 3386  int addNewKernel(struct grubConfig * con Line 3779  int addNewKernel(struct grubConfig * con
    3779   const char * newKernelPath, const char * newKernelTitle,   const char * newKernelPath, const char * newKernelTitle,
    3780   const char * newKernelArgs, const char * newKernelInitrd,   const char * newKernelArgs, const char * newKernelInitrd,
    3781   const char ** extraInitrds, int extraInitrdCount,   const char ** extraInitrds, int extraInitrdCount,
    3782                   const char * newMBKernel, const char * newMBKernelArgs) {                   const char * newMBKernel, const char * newMBKernelArgs,
    3783     const char * newDevTreePath) {
    3784      struct singleEntry * new;      struct singleEntry * new;
    3785      struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL;      struct singleLine * newLine = NULL, * tmplLine = NULL, * masterLine = NULL;
    3786      int needs;      int needs;
    # Line 3427  int addNewKernel(struct grubConfig * con Line 3821  int addNewKernel(struct grubConfig * con
    3821          needs |= NEED_MB;          needs |= NEED_MB;
    3822          new->multiboot = 1;          new->multiboot = 1;
    3823      }      }
    3824        if (newDevTreePath && getKeywordByType(LT_DEVTREE, config->cfi))
    3825     needs |= NEED_DEVTREE;
    3826    
    3827      if (template) {      if (template) {
    3828   for (masterLine = template->lines;   for (masterLine = template->lines;
    # Line 3612  int addNewKernel(struct grubConfig * con Line 4008  int addNewKernel(struct grubConfig * con
    4008   newLine = addLineTmpl(new, tmplLine, newLine, NULL,   newLine = addLineTmpl(new, tmplLine, newLine, NULL,
    4009   config->cfi);   config->cfi);
    4010      }      }
    4011        } else if (tmplLine->type == LT_DEVTREE &&
    4012           tmplLine->numElements == 2 && newDevTreePath) {
    4013            newLine = addLineTmpl(new, tmplLine, newLine,
    4014          newDevTreePath + strlen(prefix),
    4015          config->cfi);
    4016     needs &= ~NEED_DEVTREE;
    4017        } else if (tmplLine->type == LT_ENTRY_END && needs & NEED_DEVTREE) {
    4018     const char *ndtp = newDevTreePath;
    4019     if (!strncmp(newDevTreePath, prefix, strlen(prefix)))
    4020        ndtp += strlen(prefix);
    4021     newLine = addLine(new, config->cfi, LT_DEVTREE,
    4022      config->secondaryIndent,
    4023      ndtp);
    4024     needs &= ~NEED_DEVTREE;
    4025     newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi);
    4026      } else {      } else {
    4027   /* pass through other lines from the template */   /* pass through other lines from the template */
    4028   newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi);   newLine = addLineTmpl(new, tmplLine, newLine, NULL, config->cfi);
    # Line 3625  int addNewKernel(struct grubConfig * con Line 4036  int addNewKernel(struct grubConfig * con
    4036   switch (config->cfi->entryStart) {   switch (config->cfi->entryStart) {
    4037      case LT_KERNEL:      case LT_KERNEL:
    4038      case LT_KERNEL_EFI:      case LT_KERNEL_EFI:
    4039        case LT_KERNEL_16:
    4040   if (new->multiboot && config->cfi->mbHyperFirst) {   if (new->multiboot && config->cfi->mbHyperFirst) {
    4041      /* fall through to LT_HYPER */      /* fall through to LT_HYPER */
    4042   } else {   } else {
    # Line 3686  int addNewKernel(struct grubConfig * con Line 4098  int addNewKernel(struct grubConfig * con
    4098   }   }
    4099      }      }
    4100    
    4101        struct singleLine *endLine = NULL;
    4102        endLine = getLineByType(LT_ENTRY_END, new->lines);
    4103        if (endLine) {
    4104        removeLine(new, endLine);
    4105        needs |= NEED_END;
    4106        }
    4107    
    4108      /* add the remainder of the lines, i.e. those that either      /* add the remainder of the lines, i.e. those that either
    4109       * 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,
    4110       * all the lines following the entryStart.       * all the lines following the entryStart.
    # Line 3731  int addNewKernel(struct grubConfig * con Line 4150  int addNewKernel(struct grubConfig * con
    4150   free(initrdVal);   free(initrdVal);
    4151   needs &= ~NEED_INITRD;   needs &= ~NEED_INITRD;
    4152      }      }
    4153        if (needs & NEED_DEVTREE) {
    4154     newLine = addLine(new, config->cfi, LT_DEVTREE,
    4155      config->secondaryIndent,
    4156      newDevTreePath);
    4157     needs &= ~NEED_DEVTREE;
    4158        }
    4159    
    4160        /* NEEDS_END must be last on bootloaders that need it... */
    4161      if (needs & NEED_END) {      if (needs & NEED_END) {
    4162   newLine = addLine(new, config->cfi, LT_ENTRY_END,   newLine = addLine(new, config->cfi, LT_ENTRY_END,
    4163   config->secondaryIndent, NULL);   config->secondaryIndent, NULL);
    # Line 3757  static void traceback(int signum) Line 4184  static void traceback(int signum)
    4184      memset(array, '\0', sizeof (array));      memset(array, '\0', sizeof (array));
    4185      size = backtrace(array, 40);      size = backtrace(array, 40);
    4186    
    4187      fprintf(stderr, "grubby recieved SIGSEGV!  Backtrace (%ld):\n",      fprintf(stderr, "grubby received SIGSEGV!  Backtrace (%ld):\n",
    4188              (unsigned long)size);              (unsigned long)size);
    4189      backtrace_symbols_fd(array, size, STDERR_FILENO);      backtrace_symbols_fd(array, size, STDERR_FILENO);
    4190      exit(1);      exit(1);
    # Line 3782  int main(int argc, const char ** argv) { Line 4209  int main(int argc, const char ** argv) {
    4209      char * newKernelArgs = NULL;      char * newKernelArgs = NULL;
    4210      char * newKernelInitrd = NULL;      char * newKernelInitrd = NULL;
    4211      char * newKernelTitle = NULL;      char * newKernelTitle = NULL;
    4212      char * newKernelVersion = NULL;      char * newDevTreePath = NULL;
    4213      char * newMBKernel = NULL;      char * newMBKernel = NULL;
    4214      char * newMBKernelArgs = NULL;      char * newMBKernelArgs = NULL;
    4215      char * removeMBKernelArgs = NULL;      char * removeMBKernelArgs = NULL;
    # Line 3792  int main(int argc, const char ** argv) { Line 4219  int main(int argc, const char ** argv) {
    4219      char * removeArgs = NULL;      char * removeArgs = NULL;
    4220      char * kernelInfo = NULL;      char * kernelInfo = NULL;
    4221      char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL };      char * extraInitrds[MAX_EXTRA_INITRDS] = { NULL };
    4222        char * envPath = NULL;
    4223      const char * chptr = NULL;      const char * chptr = NULL;
    4224      struct configFileInfo * cfi = NULL;      struct configFileInfo * cfi = NULL;
    4225      struct grubConfig * config;      struct grubConfig * config;
    # Line 3839  int main(int argc, const char ** argv) { Line 4267  int main(int argc, const char ** argv) {
    4267      _("display the index of the default kernel") },      _("display the index of the default kernel") },
    4268   { "default-title", 0, 0, &displayDefaultTitle, 0,   { "default-title", 0, 0, &displayDefaultTitle, 0,
    4269      _("display the title of the default kernel") },      _("display the title of the default kernel") },
    4270     { "devtree", 0, POPT_ARG_STRING, &newDevTreePath, 0,
    4271        _("device tree file for new stanza"), _("dtb-path") },
    4272   { "elilo", 0, POPT_ARG_NONE, &configureELilo, 0,   { "elilo", 0, POPT_ARG_NONE, &configureELilo, 0,
    4273      _("configure elilo bootloader") },      _("configure elilo bootloader") },
    4274   { "efi", 0, POPT_ARG_NONE, &isEfi, 0,   { "efi", 0, POPT_ARG_NONE, &isEfi, 0,
    4275      _("force grub2 stanzas to use efi") },      _("force grub2 stanzas to use efi") },
    4276     { "env", 0, POPT_ARG_STRING, &envPath, 0,
    4277        _("path for environment data"),
    4278        _("path") },
    4279   { "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0,   { "extlinux", 0, POPT_ARG_NONE, &configureExtLinux, 0,
    4280      _("configure extlinux bootloader (from syslinux)") },      _("configure extlinux bootloader (from syslinux)") },
    4281   { "grub", 0, POPT_ARG_NONE, &configureGrub, 0,   { "grub", 0, POPT_ARG_NONE, &configureGrub, 0,
    # Line 3855  int main(int argc, const char ** argv) { Line 4288  int main(int argc, const char ** argv) {
    4288   { "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0,   { "initrd", 0, POPT_ARG_STRING, &newKernelInitrd, 0,
    4289      _("initrd image for the new kernel"), _("initrd-path") },      _("initrd image for the new kernel"), _("initrd-path") },
    4290   { "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i',   { "extra-initrd", 'i', POPT_ARG_STRING, NULL, 'i',
    4291      _("auxilliary initrd image for things other than the new kernel"), _("initrd-path") },      _("auxiliary initrd image for things other than the new kernel"), _("initrd-path") },
    4292   { "lilo", 0, POPT_ARG_NONE, &configureLilo, 0,   { "lilo", 0, POPT_ARG_NONE, &configureLilo, 0,
    4293      _("configure lilo bootloader") },      _("configure lilo bootloader") },
    4294   { "make-default", 0, 0, &makeDefault, 0,   { "make-default", 0, 0, &makeDefault, 0,
    # Line 3899  int main(int argc, const char ** argv) { Line 4332  int main(int argc, const char ** argv) {
    4332    
    4333      signal(SIGSEGV, traceback);      signal(SIGSEGV, traceback);
    4334    
    4335        int i = 0;
    4336        for (int j = 1; j < argc; j++)
    4337     i += strlen(argv[j]) + 1;
    4338        saved_command_line = malloc(i);
    4339        if (!saved_command_line) {
    4340     fprintf(stderr, "grubby: %m\n");
    4341     exit(1);
    4342        }
    4343        saved_command_line[0] = '\0';
    4344        for (int j = 1; j < argc; j++) {
    4345     strcat(saved_command_line, argv[j]);
    4346     strncat(saved_command_line, j == argc -1 ? "" : " ", 1);
    4347        }
    4348    
    4349      optCon = poptGetContext("grubby", argc, argv, options, 0);      optCon = poptGetContext("grubby", argc, argv, options, 0);
    4350      poptReadDefaultConfig(optCon, 1);      poptReadDefaultConfig(optCon, 1);
    4351    
    # Line 3942  int main(int argc, const char ** argv) { Line 4389  int main(int argc, const char ** argv) {
    4389   return 1;   return 1;
    4390      } else if (configureGrub2) {      } else if (configureGrub2) {
    4391   cfi = &grub2ConfigType;   cfi = &grub2ConfigType;
    4392     if (envPath)
    4393        cfi->envFile = envPath;
    4394      } else if (configureLilo) {      } else if (configureLilo) {
    4395   cfi = &liloConfigType;   cfi = &liloConfigType;
    4396      } else if (configureGrub) {      } else if (configureGrub) {
    # Line 3985  int main(int argc, const char ** argv) { Line 4434  int main(int argc, const char ** argv) {
    4434      grubConfig = cfi->defaultConfig;      grubConfig = cfi->defaultConfig;
    4435      }      }
    4436    
    4437      if (bootloaderProbe && (displayDefault || kernelInfo || newKernelVersion ||      if (bootloaderProbe && (displayDefault || kernelInfo ||
    4438      newKernelPath || removeKernelPath || makeDefault ||      newKernelPath || removeKernelPath || makeDefault ||
    4439      defaultKernel || displayDefaultIndex || displayDefaultTitle ||      defaultKernel || displayDefaultIndex || displayDefaultTitle ||
    4440      (defaultIndex >= 0))) {      (defaultIndex >= 0))) {
    # Line 3994  int main(int argc, const char ** argv) { Line 4443  int main(int argc, const char ** argv) {
    4443   return 1;   return 1;
    4444      }      }
    4445    
    4446      if ((displayDefault || kernelInfo) && (newKernelVersion || newKernelPath ||      if ((displayDefault || kernelInfo) && (newKernelPath ||
    4447     removeKernelPath)) {     removeKernelPath)) {
    4448   fprintf(stderr, _("grubby: --default-kernel and --info may not "   fprintf(stderr, _("grubby: --default-kernel and --info may not "
    4449    "be used when adding or removing kernels\n"));    "be used when adding or removing kernels\n"));
    # Line 4004  int main(int argc, const char ** argv) { Line 4453  int main(int argc, const char ** argv) {
    4453      if (newKernelPath && !newKernelTitle) {      if (newKernelPath && !newKernelTitle) {
    4454   fprintf(stderr, _("grubby: kernel title must be specified\n"));   fprintf(stderr, _("grubby: kernel title must be specified\n"));
    4455   return 1;   return 1;
    4456      } else if (!newKernelPath && (newKernelTitle  || copyDefault ||      } else if (!newKernelPath && (copyDefault ||
    4457    (newKernelInitrd && !updateKernelPath)||    (newKernelInitrd && !updateKernelPath)||
    4458    makeDefault || extraInitrdCount > 0)) {    makeDefault || extraInitrdCount > 0)) {
    4459   fprintf(stderr, _("grubby: kernel path expected\n"));   fprintf(stderr, _("grubby: kernel path expected\n"));
    # Line 4142  int main(int argc, const char ** argv) { Line 4591  int main(int argc, const char ** argv) {
    4591   return 0;   return 0;
    4592      }      }
    4593    
    4594        if (grubConfig == NULL) {
    4595     printf("Could not find bootloader configuration file.\n");
    4596     exit(1);
    4597        }
    4598    
    4599      config = readConfig(grubConfig, cfi);      config = readConfig(grubConfig, cfi);
    4600      if (!config) return 1;      if (!config) return 1;
    4601    
    # Line 4151  int main(int argc, const char ** argv) { Line 4605  int main(int argc, const char ** argv) {
    4605          char * rootspec;          char * rootspec;
    4606    
    4607   if (config->defaultImage == -1) return 0;   if (config->defaultImage == -1) return 0;
    4608     if (config->defaultImage == DEFAULT_SAVED_GRUB2 &&
    4609     cfi->defaultIsSaved)
    4610        config->defaultImage = 0;
    4611   entry = findEntryByIndex(config, config->defaultImage);   entry = findEntryByIndex(config, config->defaultImage);
    4612   if (!entry) return 0;   if (!entry) return 0;
    4613   if (!suitableImage(entry, bootPrefix, 0, flags)) return 0;   if (!suitableImage(entry, bootPrefix, 0, flags)) return 0;
    4614    
    4615   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);
    4616   if (!line) return 0;   if (!line) return 0;
    4617    
    4618          rootspec = getRootSpecifier(line->elements[1].item);          rootspec = getRootSpecifier(line->elements[1].item);
    # Line 4169  int main(int argc, const char ** argv) { Line 4626  int main(int argc, const char ** argv) {
    4626   struct singleEntry * entry;   struct singleEntry * entry;
    4627    
    4628   if (config->defaultImage == -1) return 0;   if (config->defaultImage == -1) return 0;
    4629     if (config->defaultImage == DEFAULT_SAVED_GRUB2 &&
    4630     cfi->defaultIsSaved)
    4631        config->defaultImage = 0;
    4632   entry = findEntryByIndex(config, config->defaultImage);   entry = findEntryByIndex(config, config->defaultImage);
    4633   if (!entry) return 0;   if (!entry) return 0;
    4634    
    # Line 4191  int main(int argc, const char ** argv) { Line 4651  int main(int argc, const char ** argv) {
    4651    
    4652      } else if (displayDefaultIndex) {      } else if (displayDefaultIndex) {
    4653          if (config->defaultImage == -1) return 0;          if (config->defaultImage == -1) return 0;
    4654     if (config->defaultImage == DEFAULT_SAVED_GRUB2 &&
    4655     cfi->defaultIsSaved)
    4656        config->defaultImage = 0;
    4657          printf("%i\n", config->defaultImage);          printf("%i\n", config->defaultImage);
    4658            return 0;
    4659    
    4660      } else if (kernelInfo)      } else if (kernelInfo)
    4661   return displayInfo(config, kernelInfo, bootPrefix);   return displayInfo(config, kernelInfo, bootPrefix);
    # Line 4209  int main(int argc, const char ** argv) { Line 4673  int main(int argc, const char ** argv) {
    4673      if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs,      if (updateImage(config, updateKernelPath, bootPrefix, newKernelArgs,
    4674                      removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1;                      removeArgs, newMBKernelArgs, removeMBKernelArgs)) return 1;
    4675      if (updateKernelPath && newKernelInitrd) {      if (updateKernelPath && newKernelInitrd) {
    4676              if (updateInitrd(config, updateKernelPath, bootPrefix,      if (newMBKernel) {
    4677                               newKernelInitrd)) return 1;      if (addMBInitrd(config, newMBKernel, updateKernelPath,
    4678     bootPrefix, newKernelInitrd,
    4679     newKernelTitle))
    4680        return 1;
    4681        } else {
    4682        if (updateInitrd(config, updateKernelPath, bootPrefix,
    4683     newKernelInitrd, newKernelTitle))
    4684     return 1;
    4685        }
    4686      }      }
    4687      if (addNewKernel(config, template, bootPrefix, newKernelPath,      if (addNewKernel(config, template, bootPrefix, newKernelPath,
    4688                       newKernelTitle, newKernelArgs, newKernelInitrd,                       newKernelTitle, newKernelArgs, newKernelInitrd,
    4689                       (const char **)extraInitrds, extraInitrdCount,                       (const char **)extraInitrds, extraInitrdCount,
    4690                       newMBKernel, newMBKernelArgs)) return 1;                       newMBKernel, newMBKernelArgs, newDevTreePath)) return 1;
    4691            
    4692    
    4693      if (numEntries(config) == 0) {      if (numEntries(config) == 0) {
    Legend:
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