diff options
| author | Jeremy Allison <jra@samba.org> | 1998-07-02 22:23:56 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 1998-07-02 22:23:56 +0000 |
| commit | 1cd94b24592ca31ffae671acfd83b0d42b212cab (patch) | |
| tree | 844e9cc00e088d1871bf19c4288ee8ce92389845 /source/locking | |
| parent | 1925a29c6b355b8358ee99e5b876b6376aa7d628 (diff) | |
| download | samba-1cd94b24592ca31ffae671acfd83b0d42b212cab.tar.gz | |
nttrans.c: More NT SMB stuff.
shmem_sysv.c: Fix for shared memory problems on several systems,
Second and subsequent use of shmget should use zero
as the size. Fix from Veselin Terzic <vterzic@systems.DHL.COM>
Jeremy.
Diffstat (limited to 'source/locking')
| -rw-r--r-- | source/locking/shmem_sysv.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/source/locking/shmem_sysv.c b/source/locking/shmem_sysv.c index 439d89c6e04..3466930f4c6 100644 --- a/source/locking/shmem_sysv.c +++ b/source/locking/shmem_sysv.c @@ -641,8 +641,15 @@ struct shmem_ops *sysv_shm_open(int ronly) } } - /* try to use an existing key */ - shm_id = shmget(SHMEM_KEY, shm_size, 0); + /* + * Try to use an existing key. Note that + * in order to use an existing key successfully + * size must be zero else shmget returns EINVAL. + * Thanks to Veselin Terzic <vterzic@systems.DHL.COM> + * for pointing this out. + */ + + shm_id = shmget(SHMEM_KEY, 0, 0); /* if that failed then create one */ if (shm_id == -1) { |