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| author | Denys Vlasenko | 2009-06-27 21:58:25 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-06-27 21:58:25 +0200 |
| commit | 4fc5ec56f912b858ee7d64a2af2cbd24f2111b34 (patch) | |
| tree | b49471d11cfa78b881afabf5f33cadcfaa5b717a | |
| parent | eb1cda2f2d6236baf36986d2da07cc564617fa88 (diff) | |
| download | busybox-4fc5ec56f912b858ee7d64a2af2cbd24f2111b34.zip busybox-4fc5ec56f912b858ee7d64a2af2cbd24f2111b34.tar.gz | |
device matching against UUIDs: do not try floppies
function old new delta
uuidcache_check_device 255 292 +37
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | util-linux/volume_id/get_devname.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c index ac69f78..181b6db 100644 --- a/util-linux/volume_id/get_devname.c +++ b/util-linux/volume_id/get_devname.c @@ -86,9 +86,16 @@ uuidcache_check_device(const char *device, char *label = label; int fd; + /* note: this check rejects links to devices, among other nodes */ if (!S_ISBLK(statbuf->st_mode)) return TRUE; + /* Users report that mucking with floppies (especially non-present + * ones) is significant PITA. This is a horribly dirty hack, + * but it is very useful in real world. */ + if (major(statbuf->st_rdev) == 2) + return TRUE; + fd = open(device, O_RDONLY); if (fd < 0) return TRUE; |