#include <sys/dir.h>
#include <glob.h>
#include <fnmatch.h>
+#include <ctype.h>
/*
* Read the config file
char *name;
} *cdevlist = NULL;
-void load_partitions(void)
+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;
+ return NULL;
}
while (fgets(buf, 1024, f)) {
int major, minor;
- char *name;
+ char *name, *mp;
buf[1023] = '\0';
if (buf[0] != ' ')
continue;
- if (sscanf(buf, " %d %d ", &major, &minor) != 2)
+ major = strtoul(buf, &mp, 10);
+ if (mp == buf || *mp != ' ')
continue;
+ minor = strtoul(mp, NULL, 10);
+
name = map_dev(major, minor);
if (name) {
- struct conf_dev *cd;
+ mddev_dev_t d;
- cd = malloc(sizeof(*cd));
- cd->name = strdup(name);
- cd->next = cdevlist;
- cdevlist = cd;
+ d = malloc(sizeof(*d));
+ d->devname = strdup(name);
+ d->next = rv;
+ rv = d;
}
}
+ fclose(f);
+ return rv;
}
struct conf_dev *cd;
for (w=dl_next(line); w != line; w=dl_next(w)) {
- if (w[0] == '/') {
+ if (w[0] == '/' || strcasecmp(w, "partitions") == 0) {
cd = malloc(sizeof(*cd));
cd->name = strdup(w);
cd->next = cdevlist;
cdevlist = cd;
- } else if (strcasecmp(w, "partitions") == 0) {
- /* read /proc/partitions, and look major/minor up in /dev */
- load_partitions();
} else {
fprintf(stderr, Name ": unreconised word on DEVICE line: %s\n",
w);
mddev_ident_t mi;
mis.uuid_set = 0;
- mis.super_minor = -1;
- mis.level = -10;
- mis.raid_disks = -1;
+ mis.super_minor = UnSet;
+ mis.level = UnSet;
+ mis.raid_disks = UnSet;
+ mis.spare_disks = UnSet;
mis.devices = NULL;
mis.devname = NULL;
mis.spare_group = NULL;
+ mis.autof = 0;
+ mis.next = NULL;
+ mis.st = NULL;
+ mis.bitmap_fd = -1;
+ mis.name[0] = 0;
for (w=dl_next(line); w!=line; w=dl_next(w)) {
if (w[0] == '/') {
fprintf(stderr, Name ": bad uuid: %s\n", w);
}
} else if (strncasecmp(w, "super-minor=", 12)==0 ) {
- if (mis.super_minor >= 0)
+ if (mis.super_minor != UnSet)
fprintf(stderr, Name ": only specify super-minor once, %s ignored.\n",
w);
else {
if (w[12]==0 || endptr[0]!=0 || mis.super_minor < 0) {
fprintf(stderr, Name ": invalid super-minor number: %s\n",
w);
- mis.super_minor = -1;
+ mis.super_minor = UnSet;
}
}
+ } else if (strncasecmp(w, "name=", 5)==0) {
+ if (mis.name[0])
+ fprintf(stderr, Name ": only specify name once, %s ignored.\n",
+ w);
+ else if (strlen(w+5) > 32)
+ fprintf(stderr, Name ": name too long, ignoring %s\n", w);
+ else
+ strcpy(mis.name, w+5);
+
} else if (strncasecmp(w, "devices=", 8 ) == 0 ) {
if (mis.devices)
fprintf(stderr, Name ": only specify devices once (use a comma separated list). %s ignored\n",
mis.level = map_name(pers, w+6);
} else if (strncasecmp(w, "disks=", 6) == 0 ) {
/* again, for compat */
- mis.raid_disks = atoi(w+6);
+ mis.raid_disks = atoi(w+6);
} else if (strncasecmp(w, "num-devices=", 12) == 0 ) {
/* again, for compat */
- mis.raid_disks = atoi(w+12);
+ mis.raid_disks = atoi(w+12);
+ } else if (strncasecmp(w, "spares=", 7) == 0 ) {
+ /* for warning if not all spares present */
+ mis.spare_disks = atoi(w+7);
+ } 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);
+
+ if (!mis.st)
+ fprintf(stderr, Name ": metadata format %s unknown, ignored.\n", w+9);
+ } else if (strncasecmp(w, "auto=", 5) == 0 ) {
+ /* whether to create device special files as needed */
+ if (strcasecmp(w+5, "no")==0)
+ mis.autof = 0;
+ else if (strcasecmp(w+5,"yes")==0 || strcasecmp(w+5,"md")==0)
+ mis.autof = -1;
+ else {
+ /* There might be digits, and maybe a hyphen, at the end */
+ char *e = w+5 + strlen(w+5);
+ int num = 4;
+ int len;
+ while (e > w+5 && isdigit(e[-1]))
+ e--;
+ if (*e) {
+ num = atoi(e);
+ if (num <= 0) num = 1;
+ }
+ if (e > w+5 && e[-1] == '-')
+ e--;
+ len = e - (w+5);
+ if ((len == 3 && strncasecmp(w+5,"mdp",3)==0) ||
+ (len == 1 && strncasecmp(w+5,"p",1)==0) ||
+ (len >= 4 && strncasecmp(w+5,"part",4)==0))
+ mis.autof = num;
+ else
+ fprintf(stderr, Name ": auto type of \"%s\" ignored for %s\n",
+ w+5, mis.devname?mis.devname:"unlabeled-array");
+ }
} else {
fprintf(stderr, Name ": unrecognised word on ARRAY line: %s\n",
w);
}
}
if (mis.devname == NULL)
- fprintf(stderr, Name ": ARRAY line with a device\n");
- else if (mis.uuid_set == 0 && mis.devices == NULL && mis.super_minor < 0)
+ fprintf(stderr, Name ": ARRAY line with no device\n");
+ else if (mis.uuid_set == 0 && mis.devices == NULL && mis.super_minor == UnSet && mis.name[0] == 0)
fprintf(stderr, Name ": ARRAY line %s has no identity information.\n", mis.devname);
else {
mi = malloc(sizeof(*mi));
return;
}
if (strcmp(conffile, "partitions")==0) {
- load_partitions();
+ char *list = dl_strdup("DEV");
+ dl_init(list);
+ dl_add(list, dl_strdup("partitions"));
+ devline(list);
+ free_line(list);
loaded = 1;
return;
}
free_line(line);
}
+ fclose(f);
/* printf("got file\n"); */
}
struct conf_dev *cd;
int flags = 0;
static mddev_dev_t dlist = NULL;
- int i;
+ unsigned int i;
while (dlist) {
mddev_dev_t t = dlist;
load_conffile(conffile);
for (cd=cdevlist; cd; cd=cd->next) {
- glob(cd->name, flags, NULL, &globbuf);
- flags |= GLOB_APPEND;
+ if (strcasecmp(cd->name, "partitions")==0 && dlist == NULL)
+ dlist = load_partitions();
+ else {
+ glob(cd->name, flags, NULL, &globbuf);
+ flags |= GLOB_APPEND;
+ }
}
if (flags & GLOB_APPEND) {
for (i=0; i<globbuf.gl_pathc; i++) {