* but may not wrap over lines
*
*/
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200809L
+#endif
#ifndef CONFFILE
#define CONFFILE "/etc/mdadm.conf"
#define CONFFILE2 "/etc/mdadm/mdadm.conf"
#endif
char DefaultConfFile[] = CONFFILE;
+char DefaultConfDir[] = CONFFILE ".d";
char DefaultAltConfFile[] = CONFFILE2;
+char DefaultAltConfDir[] = CONFFILE2 ".d";
enum linetype { Devices, Array, Mailaddr, Mailfrom, Program, CreateDev,
- Homehost, AutoMode, Policy, PartPolicy, LTEnd };
+ Homehost, HomeCluster, AutoMode, Policy, PartPolicy, LTEnd };
char *keywords[] = {
[Devices] = "devices",
[Array] = "array",
[Program] = "program",
[CreateDev]= "create",
[Homehost] = "homehost",
+ [HomeCluster] = "homecluster",
[AutoMode] = "auto",
[Policy] = "policy",
[PartPolicy]="part-policy",
return -1;
}
-/*
- * conf_line reads one logical line from the conffile.
- * It skips comments and continues until it finds a line that starts
- * with a non blank/comment. This character is pushed back for the next call
- * A doubly linked list of words is returned.
- * the first word will be a keyword. Other words will have had quotes removed.
- */
-
-char *conf_line(FILE *file)
-{
- char *w;
- char *list;
-
- w = conf_word(file, 1);
- if (w == NULL) return NULL;
-
- list = dl_strdup(w);
- free(w);
- dl_init(list);
-
- while ((w = conf_word(file,0))){
- char *w2 = dl_strdup(w);
- free(w);
- dl_add(list, w2);
- }
-/* printf("got a line\n");*/
- return list;
-}
-
-void free_line(char *line)
-{
- char *w;
- for (w=dl_next(line); w != line; w=dl_next(line)) {
- dl_del(w);
- dl_free(w);
- }
- dl_free(line);
-}
-
struct conf_dev {
struct conf_dev *next;
char *name;
struct mddev_dev *load_containers(void)
{
- struct mdstat_ent *mdstat = mdstat_read(1, 0);
+ struct mdstat_ent *mdstat = mdstat_read(0, 0);
struct mdstat_ent *ent;
struct mddev_dev *d;
struct mddev_dev *rv = NULL;
+ struct map_ent *map = NULL, *me;
if (!mdstat)
return NULL;
!is_subarray(&ent->metadata_version[9])) {
d = xmalloc(sizeof(*d));
memset(d, 0, sizeof(*d));
- if (asprintf(&d->devname, "/dev/%s", ent->dev) < 0) {
+ me = map_by_devnm(&map, ent->devnm);
+ if (me)
+ d->devname = xstrdup(me->path);
+ else if (asprintf(&d->devname, "/dev/%s", ent->devnm) < 0) {
free(d);
continue;
}
rv = d;
}
free_mdstat(mdstat);
+ map_free(map);
return rv;
}
.autof = 2, /* by default, create devices with standard names */
.symlinks = 1,
.names = 0, /* By default, stick with numbered md devices. */
+ .bblist = 1, /* Use a bad block list by default */
#ifdef DEBIAN
.gid = 6, /* disk */
.mode = 0660,
createinfo.names = 1;
else if (strncasecmp(w, "names=no", 11) == 0)
createinfo.names = 0;
+ else if (strncasecmp(w, "bbl=no", 11) == 0)
+ createinfo.bblist = 0;
+ else if (strncasecmp(w, "bbl=yes", 11) == 0)
+ createinfo.bblist = 1;
else {
pr_err("unrecognised word on CREATE line: %s\n",
w);
) {
/* This is acceptable */;
if (mis.devname)
- pr_err("only give one "
- "device per ARRAY line: %s and %s\n",
+ pr_err("only give one device per ARRAY line: %s and %s\n",
mis.devname, w);
else
mis.devname = w;
}else {
- pr_err("%s is an invalid name for "
- "an md device - ignored.\n", w);
+ pr_err("%s is an invalid name for an md device - ignored.\n", w);
}
} else if (strncasecmp(w, "uuid=", 5)==0 ) {
if (mis.uuid_set)
{
char *w;
- for (w=dl_next(line); w != line ; w=dl_next(w)) {
+ for (w=dl_next(line); w != line ; w=dl_next(w))
if (alert_email == NULL)
alert_email = xstrdup(w);
- else
- pr_err("excess address on MAIL line: %s - ignored\n",
- w);
- }
}
static char *alert_mail_from = NULL;
{
char *w;
- for (w=dl_next(line); w != line ; w=dl_next(w)) {
+ for (w=dl_next(line); w != line ; w=dl_next(w))
if (alert_program == NULL)
alert_program = xstrdup(w);
- else
- pr_err("excess program on PROGRAM line: %s - ignored\n",
- w);
- }
}
static char *home_host = NULL;
home_host = xstrdup("");
else
home_host = xstrdup(w);
- }else
- pr_err("excess host name on HOMEHOST line: %s - ignored\n",
- w);
+ }
+ }
+}
+
+static char *home_cluster = NULL;
+void homeclusterline(char *line)
+{
+ char *w;
+
+ for (w=dl_next(line); w != line ; w=dl_next(w)) {
+ if (home_cluster == NULL) {
+ if (strcasecmp(w, "<none>")==0)
+ home_cluster = xstrdup("");
+ else
+ home_cluster = xstrdup(w);
+ }
}
}
int homehost = 0;
int i;
- if (auto_seen) {
- pr_err("AUTO line may only be give once."
- " Subsequent lines ignored\n");
+ if (auto_seen)
return;
- }
+ auto_seen = 1;
+
/* Parse the 'auto' line creating policy statements for the 'auto' policy.
*
* The default is 'yes' but the 'auto' line might over-ride that.
* been seen gets an appropriate auto= entry.
*/
+ /* If environment variable MDADM_CONF_AUTO is defined, then
+ * it is prepended to the auto line. This allow a script
+ * to easily disable some metadata types.
+ */
+ w = getenv("MDADM_CONF_AUTO");
+ if (w && *w) {
+ char *l = xstrdup(w);
+ char *head = line;
+ w = strtok(l, " \t");
+ while (w) {
+ char *nw = dl_strdup(w);
+ dl_insert(head, nw);
+ head = nw;
+ w = strtok(NULL, " \t");
+ }
+ free(l);
+ }
+
for (super_cnt = 0; superlist[super_cnt]; super_cnt++)
;
seen = xcalloc(super_cnt, 1);
conffile = file;
}
-void load_conffile(void)
+void conf_file(FILE *f)
{
- FILE *f;
char *line;
-
- if (loaded) return;
- if (conffile == NULL)
- conffile = DefaultConfFile;
-
- if (strcmp(conffile, "none") == 0) {
- loaded = 1;
- return;
- }
- if (strcmp(conffile, "partitions")==0) {
- char *list = dl_strdup("DEV");
- dl_init(list);
- dl_add(list, dl_strdup("partitions"));
- devline(list);
- free_line(list);
- loaded = 1;
- return;
- }
- f = fopen(conffile, "r");
- /* Debian chose to relocate mdadm.conf into /etc/mdadm/.
- * To allow Debian users to compile from clean source and still
- * have a working mdadm, we read /etc/mdadm/mdadm.conf
- * if /etc/mdadm.conf doesn't exist
- */
- if (f == NULL &&
- conffile == DefaultConfFile) {
- f = fopen(DefaultAltConfFile, "r");
- if (f)
- conffile = DefaultAltConfFile;
- }
- if (f == NULL)
- return;
-
- loaded = 1;
while ((line=conf_line(f))) {
switch(match_keyword(line)) {
case Devices:
case Homehost:
homehostline(line);
break;
+ case HomeCluster:
+ homeclusterline(line);
+ break;
case AutoMode:
autoline(line);
break;
}
free_line(line);
}
+}
- fclose(f);
+struct fname {
+ struct fname *next;
+ char name[];
+};
-/* printf("got file\n"); */
+void conf_file_or_dir(FILE *f)
+{
+ struct stat st;
+ DIR *dir;
+ struct dirent *dp;
+ struct fname *list = NULL;
+
+ fstat(fileno(f), &st);
+ if (S_ISREG(st.st_mode))
+ conf_file(f);
+ else if (!S_ISDIR(st.st_mode))
+ return;
+#if _XOPEN_SOURCE >= 700 || _POSIX_C_SOURCE >= 200809L
+ dir = fdopendir(fileno(f));
+ if (!dir)
+ return;
+ while ((dp = readdir(dir)) != NULL) {
+ int l;
+ struct fname *fn, **p;
+ if (dp->d_ino == 0)
+ continue;
+ if (dp->d_name[0] == '.')
+ continue;
+ l = strlen(dp->d_name);
+ if (l < 6 || strcmp(dp->d_name+l-5, ".conf") != 0)
+ continue;
+ fn = xmalloc(sizeof(*fn)+l+1);
+ strcpy(fn->name, dp->d_name);
+ for (p = &list;
+ *p && strcmp((*p)->name, fn->name) < 0;
+ p = & (*p)->next)
+ ;
+ fn->next = *p;
+ *p = fn;
+ }
+ while (list) {
+ int fd;
+ FILE *f2;
+ struct fname *fn = list;
+ list = list->next;
+ fd = openat(fileno(f), fn->name, O_RDONLY);
+ free(fn);
+ if (fd < 0)
+ continue;
+ f2 = fdopen(fd, "r");
+ if (!f2) {
+ close(fd);
+ continue;
+ }
+ conf_file(f2);
+ fclose(f2);
+ }
+ closedir(dir);
+#endif
+}
+
+void load_conffile(void)
+{
+ FILE *f;
+ char *confdir = NULL;
+ char *head;
+
+ if (loaded)
+ return;
+ if (conffile == NULL) {
+ conffile = DefaultConfFile;
+ confdir = DefaultConfDir;
+ }
+
+ if (strcmp(conffile, "partitions")==0) {
+ char *list = dl_strdup("DEV");
+ dl_init(list);
+ dl_add(list, dl_strdup("partitions"));
+ devline(list);
+ free_line(list);
+ } else if (strcmp(conffile, "none") != 0) {
+ f = fopen(conffile, "r");
+ /* Debian chose to relocate mdadm.conf into /etc/mdadm/.
+ * To allow Debian users to compile from clean source and still
+ * have a working mdadm, we read /etc/mdadm/mdadm.conf
+ * if /etc/mdadm.conf doesn't exist
+ */
+ if (f == NULL &&
+ conffile == DefaultConfFile) {
+ f = fopen(DefaultAltConfFile, "r");
+ if (f) {
+ conffile = DefaultAltConfFile;
+ confdir = DefaultAltConfDir;
+ }
+ }
+ if (f) {
+ conf_file_or_dir(f);
+ fclose(f);
+ }
+ if (confdir) {
+ f = fopen(confdir, "r");
+ if (f) {
+ conf_file_or_dir(f);
+ fclose(f);
+ }
+ }
+ }
+ /* If there was no AUTO line, process an empty line
+ * now so that the MDADM_CONF_AUTO env var gets processed.
+ */
+ head = dl_strdup("AUTO");
+ dl_init(head);
+ autoline(head);
+ free_line(head);
+
+ loaded = 1;
}
char *conf_get_mailaddr(void)
return home_host;
}
+char *conf_get_homecluster(void)
+{
+ load_conffile();
+ return home_cluster;
+}
+
struct createinfo *conf_get_create_info(void)
{
load_conffile();
!array_list->devices &&
array_list->super_minor == UnSet) {
if (verbose >= 2 && array_list->devname)
- pr_err("%s doesn't have any identifying"
- " information.\n",
+ pr_err("%s doesn't have any identifying information.\n",
array_list->devname);
continue;
}
if (match) {
if (verbose >= 0) {
if (match->devname && array_list->devname)
- pr_err("we match both %s and %s - "
- "cannot decide which to use.\n",
+ pr_err("we match both %s and %s - cannot decide which to use.\n",
match->devname,
array_list->devname);
else
- pr_err("multiple lines in mdadm.conf"
- " match\n");
+ pr_err("multiple lines in mdadm.conf match\n");
}
if (rvp)
*rvp = 2;
"%s have the same name: %s\n",
nbuf, a1->devname);
} else
- pr_err("Device %s given twice"
- " in config file\n", a1->devname);
+ pr_err("Device %s given twice in config file\n", a1->devname);
return 1;
}
}
projects / thirdparty / mdadm.git / blobdiff