]> git.ipfire.org Git - thirdparty/mdadm.git/blobdiff - config.c
Can now mostly assemble DDF arrays
[thirdparty/mdadm.git] / config.c
index 8382cdfe44174c6ea81b42bd49ff62e7c01bae27..121b3373554076212b844823847bce18e7d96eff 100644 (file)
--- a/config.c
+++ b/config.c
@@ -29,7 +29,7 @@
 
 #include       "mdadm.h"
 #include       "dlink.h"
-#include       <sys/dir.h>
+#include       <dirent.h>
 #include       <glob.h>
 #include       <fnmatch.h>
 #include       <ctype.h>
@@ -86,7 +86,7 @@ char *keywords[] = {
        [Mailaddr] = "mailaddr",
        [Mailfrom] = "mailfrom",
        [Program]  = "program",
-       [CreateDev]   = "create",
+       [CreateDev]= "create",
        [Homehost] = "homehost",
        [LTEnd]    = NULL
 };
@@ -100,7 +100,7 @@ int match_keyword(char *word)
 {
        int len = strlen(word);
        int n;
-    
+
        if (len < 3) return -1;
        for (n=0; keywords[n]; n++) {
                if (strncasecmp(word, keywords[n], len)==0)
@@ -161,11 +161,24 @@ char *conf_word(FILE *file, int allow_key)
                                        word[len++] = c;
                                }
                                c = getc(file);
+                               /* Hack for broken kernels (2.6.14-.24) that put
+                                *        "active(auto-read-only)"
+                                * in /proc/mdstat instead of
+                                *        "active (auto-read-only)"
+                                */
+                               if (c == '(' && len >= 6
+                                   && strncmp(word+len-6, "active", 6) == 0)
+                                       c = ' ';
                        }
                }
                if (c != EOF) ungetc(c, file);
        }
        word[len] = 0;
+
+       /* Further HACK for broken kernels.. 2.6.14-2.6.24 */
+       if (strcmp(word, "auto-read-only)") == 0)
+               strcpy(word, "(auto-read-only)");
+
 /*    printf("word is <%s>\n", word); */
        if (!wordfound) {
                free(word);
@@ -173,7 +186,7 @@ char *conf_word(FILE *file, int allow_key)
        }
        return word;
 }
-       
+
 /*
  * conf_line reads one logical line from the conffile.
  * It skips comments and continues until it finds a line that starts
@@ -237,15 +250,17 @@ mddev_dev_t load_partitions(void)
                if (buf[0] != ' ')
                        continue;
                major = strtoul(buf, &mp, 10);
-               if (mp == buf || *mp != ' ') 
+               if (mp == buf || *mp != ' ')
                        continue;
                minor = strtoul(mp, NULL, 10);
 
                name = map_dev(major, minor, 1);
-
+               if (!name)
+                       continue;
                d = malloc(sizeof(*d));
                d->devname = strdup(name);
                d->next = rv;
+               d->used = 0;
                rv = d;
        }
        fclose(f);
@@ -253,6 +268,8 @@ mddev_dev_t load_partitions(void)
 }
 
 struct createinfo createinfo = {
+       .autof = 2, /* by default, create devices with standard names */
+       .symlinks = 1,
 #ifdef DEBIAN
        .gid = 6, /* disk */
        .mode = 0660,
@@ -288,6 +305,8 @@ int parse_auto(char *str, char *msg, int config)
                len = e - str;
                if ((len == 2 && strncasecmp(str,"md",2)==0)) {
                        autof = config ? 5 : 3;
+               } else if ((len == 3 && strncasecmp(str,"yes",3)==0)) {
+                       autof = 2;
                } else if ((len == 3 && strncasecmp(str,"mdp",3)==0)) {
                        autof = config ? 6 : 4;
                } else if ((len == 1 && strncasecmp(str,"p",1)==0) ||
@@ -319,14 +338,12 @@ static void createline(char *line)
                        }
                        createinfo.uid = strtoul(w+6, &ep, 10);
                        if (*ep != 0) {
-#ifndef STATIC
                                struct passwd *pw;
                                /* must be a name */
                                pw = getpwnam(w+6);
                                if (pw)
                                        createinfo.uid = pw->pw_uid;
                                else
-#endif /* STATIC */
                                        fprintf(stderr, Name ": CREATE user %s not found\n", w+6);
                        }
                } else if (strncasecmp(w, "group=", 6) == 0) {
@@ -336,14 +353,12 @@ static void createline(char *line)
                        }
                        createinfo.gid = strtoul(w+6, &ep, 10);
                        if (*ep != 0) {
-#ifndef STATIC
                                struct group *gr;
                                /* must be a name */
                                gr = getgrnam(w+6);
                                if (gr)
                                        createinfo.gid = gr->gr_gid;
                                else
-#endif /* STATIC */
                                        fprintf(stderr, Name ": CREATE group %s not found\n", w+6);
                        }
                } else if (strncasecmp(w, "mode=", 5) == 0) {
@@ -357,14 +372,27 @@ static void createline(char *line)
                                fprintf(stderr, Name ": unrecognised CREATE mode %s\n",
                                        w+5);
                        }
-               } else {
+               } else if (strncasecmp(w, "metadata=", 9) == 0) {
+                       /* style of metadata to use by default */
+                       int i;
+                       for (i=0; superlist[i] && !createinfo.supertype; i++)
+                               createinfo.supertype =
+                                       superlist[i]->match_metadata_desc(w+9);
+                       if (!createinfo.supertype)
+                               fprintf(stderr, Name ": metadata format %s unknown, ignoring\n",
+                                       w+9);
+               } else if (strncasecmp(w, "symlinks=yes", 12) == 0)
+                       createinfo.symlinks = 1;
+               else if  (strncasecmp(w, "symlinks=no", 11) == 0)
+                       createinfo.symlinks = 0;
+               else {
                        fprintf(stderr, Name ": unrecognised word on CREATE line: %s\n",
                                w);
                }
        }
 }
 
-void devline(char *line) 
+void devline(char *line)
 {
        char *w;
        struct conf_dev *cd;
@@ -450,7 +478,7 @@ void arrayline(char *line)
                                fprintf(stderr, Name ": only specify bitmap file once. %s ignored\n",
                                        w);
                        else
-                               mis.bitmap_file = w+7;
+                               mis.bitmap_file = strdup(w+7);
 
                } else if (strncasecmp(w, "devices=", 8 ) == 0 ) {
                        if (mis.devices)
@@ -479,7 +507,7 @@ void arrayline(char *line)
                } else if (strncasecmp(w, "metadata=", 9) == 0) {
                        /* style of metadata on the devices. */
                        int i;
-                       
+
                        for(i=0; superlist[i] && !mis.st; i++)
                                mis.st = superlist[i]->match_metadata_desc(w+9);
 
@@ -570,7 +598,13 @@ void homehostline(char *line)
 
 int loaded = 0;
 
-void load_conffile(char *conffile)
+static char *conffile = NULL;
+void set_conffile(char *file)
+{
+       conffile = file;
+}
+
+void load_conffile(void)
 {
        FILE *f;
        char *line;
@@ -636,53 +670,53 @@ void load_conffile(char *conffile)
                }
                free_line(line);
        }
-    
+
        fclose(f);
 
 /*    printf("got file\n"); */
 }
 
-char *conf_get_mailaddr(char *conffile)
+char *conf_get_mailaddr(void)
 {
-       load_conffile(conffile);
+       load_conffile();
        return alert_email;
 }
 
-char *conf_get_mailfrom(char *conffile)
+char *conf_get_mailfrom(void)
 {
-       load_conffile(conffile);
+       load_conffile();
        return alert_mail_from;
 }
 
-char *conf_get_program(char *conffile)
+char *conf_get_program(void)
 {
-       load_conffile(conffile);
+       load_conffile();
        return alert_program;
 }
 
-char *conf_get_homehost(char *conffile)
+char *conf_get_homehost(void)
 {
-       load_conffile(conffile);
+       load_conffile();
        return home_host;
 }
 
-struct createinfo *conf_get_create_info(char *conffile)
+struct createinfo *conf_get_create_info(void)
 {
-       load_conffile(conffile);
+       load_conffile();
        return &createinfo;
 }
 
-mddev_ident_t conf_get_ident(char *conffile, char *dev)
+mddev_ident_t conf_get_ident(char *dev)
 {
        mddev_ident_t rv;
-       load_conffile(conffile);
+       load_conffile();
        rv = mddevlist;
        while (dev && rv && strcmp(dev, rv->devname)!=0)
                rv = rv->next;
        return rv;
 }
 
-mddev_dev_t conf_get_devs(char *conffile)
+mddev_dev_t conf_get_devs()
 {
        glob_t globbuf;
        struct conf_dev *cd;
@@ -696,8 +730,8 @@ mddev_dev_t conf_get_devs(char *conffile)
                free(t->devname);
                free(t);
        }
-    
-       load_conffile(conffile);
+
+       load_conffile();
 
        if (cdevlist == NULL)
                /* default to 'partitions */
@@ -716,6 +750,7 @@ mddev_dev_t conf_get_devs(char *conffile)
                        mddev_dev_t t = malloc(sizeof(*t));
                        t->devname = strdup(globbuf.gl_pathv[i]);
                        t->next = dlist;
+                       t->used = 0;
                        dlist = t;
 /*     printf("one dev is %s\n", t->devname);*/
                }
@@ -725,6 +760,22 @@ mddev_dev_t conf_get_devs(char *conffile)
        return dlist;
 }
 
+int conf_test_dev(char *devname)
+{
+       struct conf_dev *cd;
+       if (cdevlist == NULL)
+               /* allow anything by default */
+               return 1;
+       for (cd = cdevlist ; cd ; cd = cd->next) {
+               if (strcasecmp(cd->name, "partitions") == 0)
+                       return 1;
+               if (fnmatch(cd->name, devname, FNM_PATHNAME) == 0)
+                       return 1;
+       }
+       return 0;
+}
+
+
 int match_oneof(char *devices, char *devname)
 {
     /* check if one of the comma separated patterns in devices