+mddev_dev_t load_partitions(void)
+{
+ FILE *f = fopen("/proc/partitions", "r");
+ char buf[1024];
+ mddev_dev_t rv = NULL;
+ if (f == NULL) {
+ fprintf(stderr, Name ": cannot open /proc/partitions\n");
+ return NULL;
+ }
+ while (fgets(buf, 1024, f)) {
+ int major, minor;
+ char *name, *mp;
+ mddev_dev_t d;
+
+ buf[1023] = '\0';
+ if (buf[0] != ' ')
+ continue;
+ major = strtoul(buf, &mp, 10);
+ 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);
+ return rv;
+}
+
+struct createinfo createinfo = {
+ .autof = 2, /* by default, create devices with standard names */
+ .symlinks = 1,
+#ifdef DEBIAN
+ .gid = 6, /* disk */
+ .mode = 0660,
+#else
+ .mode = 0600,
+#endif
+};
+
+int parse_auto(char *str, char *msg, int config)
+{
+ int autof;
+ if (str == NULL || *str == 0)
+ autof = 2;
+ else if (strcasecmp(str,"no")==0)
+ autof = 1;
+ else if (strcasecmp(str,"yes")==0)
+ autof = 2;
+ else if (strcasecmp(str,"md")==0)
+ autof = config?5:3;
+ else {
+ /* There might be digits, and maybe a hypen, at the end */
+ char *e = str + strlen(str);
+ int num = 4;
+ int len;
+ while (e > str && isdigit(e[-1]))
+ e--;
+ if (*e) {
+ num = atoi(e);
+ if (num <= 0) num = 1;
+ }
+ if (e > str && e[-1] == '-')
+ e--;
+ 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) ||
+ (len >= 4 && strncasecmp(str,"part",4)==0)) {
+ autof = 6;
+ } else {
+ fprintf(stderr, Name ": %s arg of \"%s\" unrecognised: use no,yes,md,mdp,part\n"
+ " optionally followed by a number.\n",
+ msg, str);
+ exit(2);
+ }
+ autof |= num << 3;
+ }
+ return autof;
+}
+
+static void createline(char *line)
+{
+ char *w;
+ char *ep;