diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-12-30 02:40:11 +0300 |
---|---|---|
committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-12-30 02:40:11 +0300 |
commit | 90615a0c5c326fa3cf78fc719f7b16207f47395a (patch) | |
tree | bdfee5d8916cc60e9e171b15b7adcc1f5460769a /util-linux/volume_id | |
parent | 2272129a93d9492a42ef43987f829940d26dc862 (diff) |
blkid: optional support for TYPE="fstype"
Adapted from patch created by T4ndeta <t4ndeta@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/volume_id')
-rw-r--r-- | util-linux/volume_id/cramfs.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/ext.c | 10 | ||||
-rw-r--r-- | util-linux/volume_id/fat.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/get_devname.c | 59 | ||||
-rw-r--r-- | util-linux/volume_id/hfs.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/iso9660.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/jfs.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/linux_raid.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/linux_swap.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/luks.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/ntfs.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/ocfs2.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/reiserfs.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/romfs.c | 2 | ||||
-rw-r--r-- | util-linux/volume_id/sysv.c | 4 | ||||
-rw-r--r-- | util-linux/volume_id/udf.c | 3 | ||||
-rw-r--r-- | util-linux/volume_id/volume_id_internal.h | 4 | ||||
-rw-r--r-- | util-linux/volume_id/xfs.c | 2 |
18 files changed, 70 insertions, 36 deletions
diff --git a/util-linux/volume_id/cramfs.c b/util-linux/volume_id/cramfs.c index b84a6f0b2..28e997043 100644 --- a/util-linux/volume_id/cramfs.c +++ b/util-linux/volume_id/cramfs.c @@ -51,7 +51,7 @@ int FAST_FUNC volume_id_probe_cramfs(struct volume_id *id /*,uint64_t off*/) volume_id_set_label_string(id, cs->name, 16); // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "cramfs"; + IF_FEATURE_BLKID_TYPE(id->type = "cramfs";) return 0; } diff --git a/util-linux/volume_id/ext.c b/util-linux/volume_id/ext.c index 80c217f98..b5194a7b5 100644 --- a/util-linux/volume_id/ext.c +++ b/util-linux/volume_id/ext.c @@ -65,10 +65,12 @@ int FAST_FUNC volume_id_probe_ext(struct volume_id *id /*,uint64_t off*/) volume_id_set_uuid(id, es->uuid, UUID_DCE); dbg("ext: label '%s' uuid '%s'", id->label, id->uuid); -// if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0) -// id->type = "ext3"; -// else -// id->type = "ext2"; +#if ENABLE_FEATURE_BLKID_TYPE + if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0) + id->type = "ext3"; + else + id->type = "ext2"; +#endif return 0; } diff --git a/util-linux/volume_id/fat.c b/util-linux/volume_id/fat.c index b0f427c74..904fbb201 100644 --- a/util-linux/volume_id/fat.c +++ b/util-linux/volume_id/fat.c @@ -332,7 +332,7 @@ int FAST_FUNC volume_id_probe_vfat(struct volume_id *id /*,uint64_t fat_partitio ret: // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "vfat"; + IF_FEATURE_BLKID_TYPE(id->type = "vfat";) return 0; } diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c index bf32e6a8c..7c9930543 100644 --- a/util-linux/volume_id/get_devname.c +++ b/util-linux/volume_id/get_devname.c @@ -19,14 +19,22 @@ static struct uuidCache_s { char *device; char *label; char *uc_uuid; /* prefix makes it easier to grep for */ + IF_FEATURE_BLKID_TYPE(const char *type;) } *uuidCache; +#if !ENABLE_FEATURE_BLKID_TYPE +#define get_label_uuid(fd, label, uuid, type) \ + get_label_uuid(fd, label, uuid) +#define uuidcache_addentry(device, label, uuid, type) \ + uuidcache_addentry(device, label, uuid) +#endif + /* Returns !0 on error. * Otherwise, returns malloc'ed strings for label and uuid * (and they can't be NULL, although they can be ""). * NB: closes fd. */ static int -get_label_uuid(int fd, char **label, char **uuid) +get_label_uuid(int fd, char **label, char **uuid, const char **type) { int rv = 1; uint64_t size; @@ -44,7 +52,12 @@ get_label_uuid(int fd, char **label, char **uuid) if (vid->label[0] != '\0' || vid->uuid[0] != '\0') { *label = xstrndup(vid->label, sizeof(vid->label)); *uuid = xstrndup(vid->uuid, sizeof(vid->uuid)); +#if ENABLE_FEATURE_BLKID_TYPE + *type = vid->type; + dbg("found label '%s', uuid '%s', type '%s'", *label, *uuid, *type); +#else dbg("found label '%s', uuid '%s'", *label, *uuid); +#endif rv = 0; } ret: @@ -54,7 +67,7 @@ get_label_uuid(int fd, char **label, char **uuid) /* NB: we take ownership of (malloc'ed) label and uuid */ static void -uuidcache_addentry(char *device, /*int major, int minor,*/ char *label, char *uuid) +uuidcache_addentry(char *device, /*int major, int minor,*/ char *label, char *uuid, const char *type) { struct uuidCache_s *last; @@ -72,6 +85,7 @@ uuidcache_addentry(char *device, /*int major, int minor,*/ char *label, char *uu last->device = device; last->label = label; last->uc_uuid = uuid; + IF_FEATURE_BLKID_TYPE(last->type = type;) } /* If get_label_uuid() on device_name returns success, @@ -83,10 +97,6 @@ uuidcache_check_device(const char *device, void *userData UNUSED_PARAM, int depth UNUSED_PARAM) { - char *uuid = uuid; /* for compiler */ - char *label = label; - int fd; - /* note: this check rejects links to devices, among other nodes */ if (!S_ISBLK(statbuf->st_mode)) return TRUE; @@ -99,21 +109,15 @@ uuidcache_check_device(const char *device, if (major(statbuf->st_rdev) == 2) return TRUE; - fd = open(device, O_RDONLY); - if (fd < 0) - return TRUE; + add_to_uuid_cache(device); - /* get_label_uuid() closes fd in all cases (success & failure) */ - if (get_label_uuid(fd, &label, &uuid) == 0) { - /* uuidcache_addentry() takes ownership of all three params */ - uuidcache_addentry(xstrdup(device), /*ma, mi,*/ label, uuid); - } return TRUE; } static void uuidcache_init(void) { + dbg("DBG: uuidCache=%x, uuidCache"); if (uuidCache) return; @@ -223,11 +227,38 @@ void display_uuid_cache(void) printf(" LABEL=\"%s\"", u->label); if (u->uc_uuid[0]) printf(" UUID=\"%s\"", u->uc_uuid); +#if ENABLE_FEATURE_BLKID_TYPE + if (u->type) + printf(" TYPE=\"%s\"", u->type); +#endif bb_putchar('\n'); u = u->next; } } +int add_to_uuid_cache(const char *device) +{ + char *uuid = uuid; /* for compiler */ + char *label = label; +#if ENABLE_FEATURE_BLKID_TYPE + const char *type = type; +#endif + int fd; + + fd = open(device, O_RDONLY); + if (fd < 0) + return 0; + + /* get_label_uuid() closes fd in all cases (success & failure) */ + if (get_label_uuid(fd, &label, &uuid, &type) == 0) { + /* uuidcache_addentry() takes ownership of all four params */ + uuidcache_addentry(xstrdup(device), /*ma, mi,*/ label, uuid, type); + return 1; + } + return 0; +} + + /* Used by mount and findfs */ char *get_devname_from_label(const char *spec) diff --git a/util-linux/volume_id/hfs.c b/util-linux/volume_id/hfs.c index cf7585138..f3f19dba7 100644 --- a/util-linux/volume_id/hfs.c +++ b/util-linux/volume_id/hfs.c @@ -195,7 +195,7 @@ int FAST_FUNC volume_id_probe_hfs_hfsplus(struct volume_id *id /*,uint64_t off*/ volume_id_set_uuid(id, hfs->finder_info.id, UUID_HFS); // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "hfs"; + IF_FEATURE_BLKID_TYPE(id->type = "hfs";) return 0; diff --git a/util-linux/volume_id/iso9660.c b/util-linux/volume_id/iso9660.c index 1519de496..1d7693a9c 100644 --- a/util-linux/volume_id/iso9660.c +++ b/util-linux/volume_id/iso9660.c @@ -114,7 +114,7 @@ int FAST_FUNC volume_id_probe_iso9660(struct volume_id *id /*,uint64_t off*/) found: // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "iso9660"; + IF_FEATURE_BLKID_TYPE(id->type = "iso9660";) return 0; } diff --git a/util-linux/volume_id/jfs.c b/util-linux/volume_id/jfs.c index eb7a44872..5333af2c3 100644 --- a/util-linux/volume_id/jfs.c +++ b/util-linux/volume_id/jfs.c @@ -54,7 +54,7 @@ int FAST_FUNC volume_id_probe_jfs(struct volume_id *id /*,uint64_t off*/) volume_id_set_uuid(id, js->uuid, UUID_DCE); // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "jfs"; + IF_FEATURE_BLKID_TYPE(id->type = "jfs";) return 0; } diff --git a/util-linux/volume_id/linux_raid.c b/util-linux/volume_id/linux_raid.c index e1c86369d..761e54f9f 100644 --- a/util-linux/volume_id/linux_raid.c +++ b/util-linux/volume_id/linux_raid.c @@ -75,7 +75,7 @@ int FAST_FUNC volume_id_probe_linux_raid(struct volume_id *id /*,uint64_t off*/, dbg("found raid signature"); // volume_id_set_usage(id, VOLUME_ID_RAID); -// id->type = "linux_raid_member"; + IF_FEATURE_BLKID_TYPE(id->type = "linux_raid_member";) return 0; } diff --git a/util-linux/volume_id/linux_swap.c b/util-linux/volume_id/linux_swap.c index 0aa43f3de..62d588522 100644 --- a/util-linux/volume_id/linux_swap.c +++ b/util-linux/volume_id/linux_swap.c @@ -73,7 +73,7 @@ int FAST_FUNC volume_id_probe_linux_swap(struct volume_id *id /*,uint64_t off*/) found: // volume_id_set_usage(id, VOLUME_ID_OTHER); -// id->type = "swap"; + IF_FEATURE_BLKID_TYPE(id->type = "swap";) return 0; } diff --git a/util-linux/volume_id/luks.c b/util-linux/volume_id/luks.c index 8ab09e381..f9b376672 100644 --- a/util-linux/volume_id/luks.c +++ b/util-linux/volume_id/luks.c @@ -94,7 +94,7 @@ int FAST_FUNC volume_id_probe_luks(struct volume_id *id /*,uint64_t off*/) // volume_id_set_usage(id, VOLUME_ID_CRYPTO); volume_id_set_uuid(id, header->uuid, UUID_DCE_STRING); -// id->type = "crypto_LUKS"; + IF_FEATURE_BLKID_TYPE(id->type = "crypto_LUKS";) return 0; } diff --git a/util-linux/volume_id/ntfs.c b/util-linux/volume_id/ntfs.c index 17b1fe8b3..547f141c9 100644 --- a/util-linux/volume_id/ntfs.c +++ b/util-linux/volume_id/ntfs.c @@ -188,7 +188,7 @@ int FAST_FUNC volume_id_probe_ntfs(struct volume_id *id /*,uint64_t off*/) found: // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "ntfs"; + IF_FEATURE_BLKID_TYPE(id->type = "ntfs";) return 0; } diff --git a/util-linux/volume_id/ocfs2.c b/util-linux/volume_id/ocfs2.c index e6c455965..fcdb15192 100644 --- a/util-linux/volume_id/ocfs2.c +++ b/util-linux/volume_id/ocfs2.c @@ -101,6 +101,6 @@ int FAST_FUNC volume_id_probe_ocfs2(struct volume_id *id /*,uint64_t off*/) volume_id_set_label_string(id, os->s_label, OCFS2_MAX_VOL_LABEL_LEN < VOLUME_ID_LABEL_SIZE ? OCFS2_MAX_VOL_LABEL_LEN : VOLUME_ID_LABEL_SIZE); volume_id_set_uuid(id, os->s_uuid, UUID_DCE); -// id->type = "ocfs2"; + IF_FEATURE_BLKID_TYPE(id->type = "ocfs2";) return 0; } diff --git a/util-linux/volume_id/reiserfs.c b/util-linux/volume_id/reiserfs.c index 3120b29a0..67b4a1877 100644 --- a/util-linux/volume_id/reiserfs.c +++ b/util-linux/volume_id/reiserfs.c @@ -107,7 +107,7 @@ int FAST_FUNC volume_id_probe_reiserfs(struct volume_id *id /*,uint64_t off*/) found: // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "reiserfs"; + IF_FEATURE_BLKID_TYPE(id->type = "reiserfs";) return 0; } diff --git a/util-linux/volume_id/romfs.c b/util-linux/volume_id/romfs.c index 228e77a41..15653bedf 100644 --- a/util-linux/volume_id/romfs.c +++ b/util-linux/volume_id/romfs.c @@ -47,7 +47,7 @@ int FAST_FUNC volume_id_probe_romfs(struct volume_id *id /*,uint64_t off*/) } // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "romfs"; + IF_FEATURE_BLKID_TYPE(id->type = "romfs";) return 0; } diff --git a/util-linux/volume_id/sysv.c b/util-linux/volume_id/sysv.c index e0fa20a8c..6eb96464d 100644 --- a/util-linux/volume_id/sysv.c +++ b/util-linux/volume_id/sysv.c @@ -99,7 +99,7 @@ int FAST_FUNC volume_id_probe_sysv(struct volume_id *id /*,uint64_t off*/) if (vs->s_magic == cpu_to_le32(SYSV_MAGIC) || vs->s_magic == cpu_to_be32(SYSV_MAGIC)) { // volume_id_set_label_raw(id, vs->s_fname, 6); volume_id_set_label_string(id, vs->s_fname, 6); -// id->type = "sysv"; + IF_FEATURE_BLKID_TYPE(id->type = "sysv"); goto found; } } @@ -112,7 +112,7 @@ int FAST_FUNC volume_id_probe_sysv(struct volume_id *id /*,uint64_t off*/) if (xs->s_magic == cpu_to_le32(XENIX_MAGIC) || xs->s_magic == cpu_to_be32(XENIX_MAGIC)) { // volume_id_set_label_raw(id, xs->s_fname, 6); volume_id_set_label_string(id, xs->s_fname, 6); -// id->type = "xenix"; + IF_FEATURE_BLKID_TYPE(id->type = "xenix";) goto found; } } diff --git a/util-linux/volume_id/udf.c b/util-linux/volume_id/udf.c index dd2573171..cd63c8d8a 100644 --- a/util-linux/volume_id/udf.c +++ b/util-linux/volume_id/udf.c @@ -167,7 +167,6 @@ anchor: found: // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "udf"; - + IF_FEATURE_BLKID_TYPE(id->type = "udf";) return 0; } diff --git a/util-linux/volume_id/volume_id_internal.h b/util-linux/volume_id/volume_id_internal.h index 9b808ff6b..1c64046e5 100644 --- a/util-linux/volume_id/volume_id_internal.h +++ b/util-linux/volume_id/volume_id_internal.h @@ -80,7 +80,9 @@ struct volume_id { // char type_version[VOLUME_ID_FORMAT_SIZE]; // smallint usage_id; // const char *usage; -// const char *type; +#if ENABLE_FEATURE_BLKID_TYPE + const char *type; +#endif }; struct volume_id* FAST_FUNC volume_id_open_node(int fd); diff --git a/util-linux/volume_id/xfs.c b/util-linux/volume_id/xfs.c index 1017d077b..84746020e 100644 --- a/util-linux/volume_id/xfs.c +++ b/util-linux/volume_id/xfs.c @@ -54,7 +54,7 @@ int FAST_FUNC volume_id_probe_xfs(struct volume_id *id /*,uint64_t off*/) volume_id_set_uuid(id, xs->uuid, UUID_DCE); // volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); -// id->type = "xfs"; + IF_FEATURE_BLKID_TYPE(id->type = "xfs";) return 0; } |