diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2014-01-23 01:15:14 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2014-02-08 08:14:37 -0500 |
| commit | 6fc8123f48680ddb6b40689a09c65488ee5bbd4b (patch) | |
| tree | a6bda034ce36cb99f196471ad742f804218a1248 /nptl | |
| parent | 6349768c8b052e1ebdc1b9dcd2333decde6d80ff (diff) | |
| download | glibc-6fc8123f48680ddb6b40689a09c65488ee5bbd4b.tar.gz glibc-6fc8123f48680ddb6b40689a09c65488ee5bbd4b.tar.xz glibc-6fc8123f48680ddb6b40689a09c65488ee5bbd4b.zip | |
sem_open: allow RAMFS_MAGIC for mount points
A ramfs mount supports the same requirements as a tmpfs, so accept that as a magic type too. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 4 | ||||
| -rw-r--r-- | nptl/sem_open.c | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index a4d3f45a47..474a473bf8 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,7 @@ +2014-02-08 Mike Frysinger <vapier@gentoo.org> + + * sem_open.c (__where_is_shmfs): Compare f.f_type to RAMFS_MAGIC too. + 2014-02-05 Carlos O'Donell <carlos@redhat.com> * sysdeps/unix/sysv/linux/tst-setgetname.c (do_test): Skip the diff --git a/nptl/sem_open.c b/nptl/sem_open.c index 529f63693b..b57e6b7573 100644 --- a/nptl/sem_open.c +++ b/nptl/sem_open.c @@ -61,7 +61,8 @@ __where_is_shmfs (void) /* The canonical place is /dev/shm. This is at least what the documentation tells everybody to do. */ - if (__statfs (defaultmount, &f) == 0 && f.f_type == SHMFS_SUPER_MAGIC) + if (__statfs (defaultmount, &f) == 0 && (f.f_type == SHMFS_SUPER_MAGIC + || f.f_type == RAMFS_MAGIC)) { /* It is in the normal place. */ mountpoint.dir = (char *) defaultdir; @@ -95,7 +96,8 @@ __where_is_shmfs (void) /* First make sure this really is the correct entry. At least some versions of the kernel give wrong information because of the implicit mount of the shmfs for SysV IPC. */ - if (__statfs (mp->mnt_dir, &f) != 0 || f.f_type != SHMFS_SUPER_MAGIC) + if (__statfs (mp->mnt_dir, &f) != 0 || (f.f_type != SHMFS_SUPER_MAGIC + && f.f_type != RAMFS_MAGIC)) continue; namelen = strlen (mp->mnt_dir); |