static void createline(char *line)
{
char *w;
char *ep;
for (w=dl_next(line); w!=line; w=dl_next(w)) {
if (strncasecmp(w, "auto=", 5) == 0)
createinfo.autof = parse_auto(w+5, "auto=", 1);
else if (strncasecmp(w, "owner=", 6) == 0) {
if (w[6] == 0) {
pr_err("missing owner name\n");
continue;
}
createinfo.uid = strtoul(w+6, &ep, 10);
if (*ep != 0) {
struct passwd *pw;
/* must be a name */
pw = getpwnam(w+6);
if (pw)
createinfo.uid = pw->pw_uid;
else
pr_err("CREATE user %s not found\n", w+6);
}
} else if (strncasecmp(w, "group=", 6) == 0) {
if (w[6] == 0) {
pr_err("missing group name\n");
continue;
}
createinfo.gid = strtoul(w+6, &ep, 10);
if (*ep != 0) {
struct group *gr;
/* must be a name */
gr = getgrnam(w+6);
if (gr)
createinfo.gid = gr->gr_gid;
else
pr_err("CREATE group %s not found\n", w+6);
}
} else if (strncasecmp(w, "mode=", 5) == 0) {
if (w[5] == 0) {
pr_err("missing CREATE mode\n");
continue;
}
createinfo.mode = strtoul(w+5, &ep, 8);
if (*ep != 0) {
createinfo.mode = 0600;
pr_err("unrecognised CREATE mode %s\n",
w+5);
}
} 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)
pr_err("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 if (strncasecmp(w, "names=yes", 12) == 0)
createinfo.names = 1;
else if (strncasecmp(w, "names=no", 11) == 0)
createinfo.names = 0;
else {
pr_err("unrecognised word on CREATE line: %s\n",
w);
}
}
}
void arrayline(char *line)
{
char *w;
struct mddev_ident mis;
struct mddev_ident *mi;
mis.uuid_set = 0;
mis.super_minor = UnSet;
mis.level = UnSet;
mis.raid_disks = UnSet;
mis.spare_disks = 0;
mis.devices = NULL;
mis.devname = NULL;
mis.spare_group = NULL;
mis.autof = 0;
mis.next = NULL;
mis.st = NULL;
mis.bitmap_fd = -1;
mis.bitmap_file = NULL;
mis.name[0] = 0;
mis.container = NULL;
mis.member = NULL;
for (w=dl_next(line); w!=line; w=dl_next(w)) {
if (w[0] == '/' || strchr(w, '=') == NULL) {
/* This names the device, or is '<ignore>'.
* The rules match those in create_mddev.
* 'w' must be:
* /dev/md/{anything}
* /dev/mdNN
* /dev/md_dNN
* <ignore>
* or anything that doesn't start '/' or '<'
*/
if (strcasecmp(w, "<ignore>") == 0 ||
strncmp(w, "/dev/md/", 8) == 0 ||
(w[0] != '/' && w[0] != '<') ||
(strncmp(w, "/dev/md", 7) == 0 &&
is_number(w+7)) ||
(strncmp(w, "/dev/md_d", 9) == 0 &&
is_number(w+9))
) {
/* This is acceptable */;
if (mis.devname)
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);
}
} else if (strncasecmp(w, "uuid=", 5)==0 ) {
if (mis.uuid_set)
pr_err("only specify uuid once, %s ignored.\n",
w);
else {
if (parse_uuid(w+5, mis.uuid))
mis.uuid_set = 1;
else
pr_err("bad uuid: %s\n", w);
}
} else if (strncasecmp(w, "super-minor=", 12)==0 ) {
if (mis.super_minor != UnSet)
pr_err("only specify super-minor once, %s ignored.\n",
w);
else {
char *endptr;
int minor = strtol(w+12, &endptr, 10);
if (w[12]==0 || endptr[0]!=0 || minor < 0)
pr_err("invalid super-minor number: %s\n",
w);
else
mis.super_minor = minor;
}
} else if (strncasecmp(w, "name=", 5)==0) {
if (mis.name[0])
pr_err("only specify name once, %s ignored.\n",
w);
else if (strlen(w+5) > 32)
pr_err("name too long, ignoring %s\n", w);
else
strcpy(mis.name, w+5);
} else if (strncasecmp(w, "bitmap=", 7) == 0) {
if (mis.bitmap_file)
pr_err("only specify bitmap file once. %s ignored\n",
w);
else
mis.bitmap_file = xstrdup(w+7);
} else if (strncasecmp(w, "devices=", 8 ) == 0 ) {
if (mis.devices)
pr_err("only specify devices once (use a comma separated list). %s ignored\n",
w);
else
mis.devices = xstrdup(w+8);
} else if (strncasecmp(w, "spare-group=", 12) == 0 ) {
if (mis.spare_group)
pr_err("only specify one spare group per array. %s ignored.\n",
w);
else
mis.spare_group = xstrdup(w+12);
} else if (strncasecmp(w, "level=", 6) == 0 ) {
/* this is mainly for compatability with --brief output */
mis.level = map_name(pers, w+6);
} else if (strncasecmp(w, "disks=", 6) == 0 ) {
/* again, for compat */
mis.raid_disks = atoi(w+6);
} else if (strncasecmp(w, "num-devices=", 12) == 0 ) {
/* again, for compat */
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)
pr_err("metadata format %s unknown, ignored.\n", w+9);
} else if (strncasecmp(w, "auto=", 5) == 0 ) {
/* whether to create device special files as needed */
mis.autof = parse_auto(w+5, "auto type", 0);
} else if (strncasecmp(w, "member=", 7) == 0) {
/* subarray within a container */
mis.member = xstrdup(w+7);
} else if (strncasecmp(w, "container=", 10) == 0) {
/* the container holding this subarray. Either a device name
* or a uuid */
mis.container = xstrdup(w+10);
} else {
pr_err("unrecognised word on ARRAY line: %s\n",
w);
}
}
if (mis.uuid_set == 0 && mis.devices == NULL &&
mis.super_minor == UnSet && mis.name[0] == 0 &&
(mis.container == NULL || mis.member == NULL))
pr_err("ARRAY line %s has no identity information.\n", mis.devname);
else {
mi = xmalloc(sizeof(*mi));
*mi = mis;
mi->devname = mis.devname ? xstrdup(mis.devname) : NULL;
mi->next = NULL;
*mddevlp = mi;
mddevlp = &mi->next;
}
}
void arrayline(char *line)
{
char *w;
struct mddev_ident_s mis;
mddev_ident_t mi;
mis.uuid_set = 0;
mis.super_minor = UnSet;
mis.level = UnSet;
mis.raid_disks = UnSet;
mis.spare_disks = 0;
mis.devices = NULL;
mis.devname = NULL;
mis.spare_group = NULL;
mis.autof = 0;
mis.next = NULL;
mis.st = NULL;
mis.bitmap_fd = -1;
mis.bitmap_file = NULL;
mis.name[0] = 0;
for (w=dl_next(line); w!=line; w=dl_next(w)) {
if (w[0] == '/') {
if (mis.devname)
fprintf(stderr, Name ": only give one device per ARRAY line: %s and %s\n",
mis.devname, w);
else mis.devname = w;
} else if (strncasecmp(w, "uuid=", 5)==0 ) {
if (mis.uuid_set)
fprintf(stderr, Name ": only specify uuid once, %s ignored.\n",
w);
else {
if (parse_uuid(w+5, mis.uuid))
mis.uuid_set = 1;
else
fprintf(stderr, Name ": bad uuid: %s\n", w);
}
} else if (strncasecmp(w, "super-minor=", 12)==0 ) {
if (mis.super_minor != UnSet)
fprintf(stderr, Name ": only specify super-minor once, %s ignored.\n",
w);
else {
char *endptr;
mis.super_minor= strtol(w+12, &endptr, 10);
if (w[12]==0 || endptr[0]!=0 || mis.super_minor < 0) {
fprintf(stderr, Name ": invalid super-minor number: %s\n",
w);
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, "bitmap=", 7) == 0) {
if (mis.bitmap_file)
fprintf(stderr, Name ": only specify bitmap file once. %s ignored\n",
w);
else
mis.bitmap_file = strdup(w+7);
} 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",
w);
else
mis.devices = strdup(w+8);
} else if (strncasecmp(w, "spare-group=", 12) == 0 ) {
if (mis.spare_group)
fprintf(stderr, Name ": only specify one spare group per array. %s ignored.\n",
w);
else
mis.spare_group = strdup(w+12);
} else if (strncasecmp(w, "level=", 6) == 0 ) {
/* this is mainly for compatability with --brief output */
mis.level = map_name(pers, w+6);
} else if (strncasecmp(w, "disks=", 6) == 0 ) {
/* again, for compat */
mis.raid_disks = atoi(w+6);
} else if (strncasecmp(w, "num-devices=", 12) == 0 ) {
/* again, for compat */
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 */
mis.autof = parse_auto(w+5, "auto type", 0);
} else {
fprintf(stderr, Name ": unrecognised word on ARRAY line: %s\n",
w);
}
}
if (mis.devname == NULL)
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));
*mi = mis;
mi->devname = strdup(mis.devname);
mi->next = NULL;
*mddevlp = mi;
mddevlp = &mi->next;
}
}