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authorDenis Vlasenko2008-10-12 11:20:08 +0000
committerDenis Vlasenko2008-10-12 11:20:08 +0000
commit1e19afd38adae3c44197254255ed43d88ae9726c (patch)
treecb9d153be22d4043e1feffe26b3b42462cc88181
parentd5e305944a9db25f57b252cc9f56c18311e68481 (diff)
downloadbusybox-1e19afd38adae3c44197254255ed43d88ae9726c.zip
busybox-1e19afd38adae3c44197254255ed43d88ae9726c.tar.gz
blkid: new applet. We almost had everything needed for it already
function old new delta display_uuid_cache - 89 +89 blkid_main - 8 +8 applet_names 1871 1877 +6 applet_main 1140 1144 +4 applet_nameofs 570 572 +2 packed_usage 24737 24735 -2 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 3/1 up/down: 109/-2) Total: 107 bytes
-rw-r--r--include/applets.h1
-rw-r--r--include/usage.h5
-rw-r--r--include/volume_id.h1
-rw-r--r--util-linux/Config.in15
-rw-r--r--util-linux/Kbuild1
-rw-r--r--util-linux/volume_id/Kbuild1
-rw-r--r--util-linux/volume_id/get_devname.c17
7 files changed, 29 insertions, 12 deletions
diff --git a/include/applets.h b/include/applets.h
index 35649d3..828900e 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -80,6 +80,7 @@ USE_AWK(APPLET_NOEXEC(awk, awk, _BB_DIR_USR_BIN, _BB_SUID_NEVER, awk))
USE_BASENAME(APPLET_NOFORK(basename, basename, _BB_DIR_USR_BIN, _BB_SUID_NEVER, basename))
USE_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_NEVER))
//USE_BBSH(APPLET(bbsh, _BB_DIR_BIN, _BB_SUID_NEVER))
+USE_BLKID(APPLET(blkid, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_BRCTL(APPLET(brctl, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))
USE_BUNZIP2(APPLET(bunzip2, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_BUNZIP2(APPLET_ODDNAME(bzcat, bunzip2, _BB_DIR_USR_BIN, _BB_SUID_NEVER, bzcat))
diff --git a/include/usage.h b/include/usage.h
index d247864..3c11013 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1098,6 +1098,11 @@
"\n -z Delete messages on server" \
"\n prog Run 'prog <message_file>' on message delivery" \
+#define blkid_trivial_usage \
+ ""
+#define blkid_full_usage "\n\n" \
+ "Print UUIDs of all filesystems."
+
#define findfs_trivial_usage \
"LABEL=label or UUID=uuid"
#define findfs_full_usage "\n\n" \
diff --git a/include/volume_id.h b/include/volume_id.h
index 99cb11f..bba32c0 100644
--- a/include/volume_id.h
+++ b/include/volume_id.h
@@ -20,3 +20,4 @@
char *get_devname_from_label(const char *spec);
char *get_devname_from_uuid(const char *spec);
+void display_uuid_cache(void);
diff --git a/util-linux/Config.in b/util-linux/Config.in
index 2ba9f01..ba0916a 100644
--- a/util-linux/Config.in
+++ b/util-linux/Config.in
@@ -5,6 +5,15 @@
menu "Linux System Utilities"
+config BLKID
+ bool "blkid"
+ default n
+ select VOLUMEID
+ help
+ Lists labels and UUIDs of all filesystems.
+ WARNING:
+ With all submodules selected, it will add ~8k to busybox.
+
config DMESG
bool "dmesg"
default n
@@ -156,9 +165,7 @@ config FINDFS
default n
select VOLUMEID
help
- This is similar to the findfs program that is part of the e2fsprogs
- package. However, the e2fsprogs version only support ext2/3. This
- version supports those in addition to FAT, swap, and ReiserFS.
+ Prints the name of a filesystem with given laver or UUID.
WARNING:
With all submodules selected, it will add ~8k to busybox.
@@ -651,7 +658,7 @@ config FEATURE_MOUNT_LABEL
select VOLUMEID
help
This allows for specifying a device by label or uuid, rather than by
- name. This feature utilizes the same functionality as findfs.
+ name. This feature utilizes the same functionality as blkid/findfs.
config FEATURE_MOUNT_NFS
bool "Support mounting NFS file systems"
diff --git a/util-linux/Kbuild b/util-linux/Kbuild
index 38569c6..2d0fc49 100644
--- a/util-linux/Kbuild
+++ b/util-linux/Kbuild
@@ -5,6 +5,7 @@
# Licensed under the GPL v2, see the file LICENSE in this tarball.
lib-y:=
+lib-$(CONFIG_BLKID) += blkid.o
lib-$(CONFIG_DMESG) += dmesg.o
lib-$(CONFIG_FBSET) += fbset.o
lib-$(CONFIG_FDFLUSH) += freeramdisk.o
diff --git a/util-linux/volume_id/Kbuild b/util-linux/volume_id/Kbuild
index 54b95f0..d78e4ad 100644
--- a/util-linux/volume_id/Kbuild
+++ b/util-linux/volume_id/Kbuild
@@ -6,6 +6,7 @@
lib-y:=
+lib-$(CONFIG_BLKID) += get_devname.o
lib-$(CONFIG_FINDFS) += get_devname.o
lib-$(CONFIG_FEATURE_MOUNT_LABEL) += get_devname.o
diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c
index f9a2c90..83c0856 100644
--- a/util-linux/volume_id/get_devname.c
+++ b/util-linux/volume_id/get_devname.c
@@ -374,24 +374,25 @@ get_spec_by_volume_label(const char *s, int *major, int *minor)
{
return get_spec_by_x(VOL, s, major, minor);
}
+#endif // UNUSED
-static int display_uuid_cache(void)
+/* Used by blkid */
+void display_uuid_cache(void)
{
struct uuidCache_s *u;
- size_t i;
uuidcache_init();
-
u = uuidCache;
while (u) {
- printf("%s %s %s\n", u->device, u->label, u->uc_uuid);
+ printf("%s:", u->device);
+ if (u->label[0])
+ printf(" LABEL=\"%s\"", u->label);
+ if (u->uc_uuid[0])
+ printf(" UUID=\"%s\"", u->uc_uuid);
+ bb_putchar('\n');
u = u->next;
}
-
- return 0;
}
-#endif // UNUSED
-
/* Used by mount and findfs */