static void pol_merge_part(struct dev_policy **pol, struct rule *rule, char *part) { /* copy any name assignments from rule into pol, appending * -part to any domain. The string with -part appended is * stored with the rule so it has a lifetime to match * the rule. */ struct rule *r; char *metadata = NULL; for (r = rule; r ; r = r->next) if (r->name == pol_metadata) metadata = r->value; for (r = rule; r ; r = r->next) { if (r->name == pol_act) pol_new(pol, r->name, r->value, metadata); else if (r->name == pol_domain) { char *dom; int len; if (r->dups == NULL) r->dups = dl_head(); len = strlen(r->value); for (dom = dl_next(r->dups); dom != r->dups; dom = dl_next(dom)) if (strcmp(dom+len+1, part)== 0) break; if (dom == r->dups) { char *newdom = dl_strndup( r->value, len + 1 + strlen(part)); strcat(strcat(newdom, "-"), part); dl_add(r->dups, newdom); dom = newdom; } pol_new(pol, r->name, dom, metadata); } } }
int Examine(mddev_dev_t devlist, int brief, int scan, int SparcAdjust, struct supertype *forcest) { /* Read the raid superblock from a device and * display important content. * * If cannot be found, print reason: too small, bad magic * * Print: * version, ctime, level, size, raid+spare+ * prefered minor * uuid * * utime, state etc * * If (brief) gather devices for same array and just print a mdadm.conf line including devices= * if devlist==NULL, use conf_get_devs() */ int fd; void *super = NULL; int rv = 0; int err = 0; struct array { void *super; struct supertype *st; struct mdinfo info; struct mddev_ident_s ident; void *devs; struct array *next; int spares; } *arrays = NULL; for (; devlist ; devlist=devlist->next) { struct supertype *st = forcest; fd = dev_open(devlist->devname, O_RDONLY); if (fd < 0) { if (!scan) fprintf(stderr,Name ": cannot open %s: %s\n", devlist->devname, strerror(errno)); err = 1; } else { if (!st) st = guess_super(fd); if (st) err = st->ss->load_super(st, fd, &super, (brief||scan)?NULL:devlist->devname); else { if (!brief) fprintf(stderr, Name ": No md superblock detected on %s.\n", devlist->devname); err = 1; } close(fd); } if (err) { rv = 1; continue; } if (SparcAdjust) st->ss->update_super(NULL, super, "sparc2.2", devlist->devname, 0); /* Ok, its good enough to try, though the checksum could be wrong */ if (brief) { struct array *ap; char *d; for (ap=arrays; ap; ap=ap->next) { if (st->ss == ap->st->ss && st->ss->compare_super(&ap->super, super)==0) break; } if (!ap) { ap = malloc(sizeof(*ap)); ap->super = super; ap->devs = dl_head(); ap->next = arrays; ap->spares = 0; ap->st = st; arrays = ap; st->ss->getinfo_super(&ap->info, &ap->ident, super); } else { st->ss->getinfo_super(&ap->info, &ap->ident, super); free(super); } if (!(ap->info.disk.state & MD_DISK_SYNC)) ap->spares++; d = dl_strdup(devlist->devname); dl_add(ap->devs, d); } else { printf("%s:\n",devlist->devname); st->ss->examine_super(super); free(super); } } if (brief) { struct array *ap; for (ap=arrays; ap; ap=ap->next) { char sep='='; char *d; ap->st->ss->brief_examine_super(ap->super); if (ap->spares) printf(" spares=%d", ap->spares); if (brief > 1) { printf(" devices"); for (d=dl_next(ap->devs); d!= ap->devs; d=dl_next(d)) { printf("%c%s", sep, d); sep=','; } } free(ap->super); /* FIXME free ap */ if (ap->spares || brief > 1) printf("\n"); } } return rv; }