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| author | trawick <trawick@13f79535-47bb-0310-9956-ffa450edef68> | 2001-08-30 17:11:04 +0000 |
|---|---|---|
| committer | trawick <trawick@13f79535-47bb-0310-9956-ffa450edef68> | 2001-08-30 17:11:04 +0000 |
| commit | b9b6c16bd82200ff6ca797655677e2cc9be3072b (patch) | |
| tree | a4c017b4fda148bc87f450ecc64cd355b03fbdb2 /shmem | |
| parent | 8d3006d0b4f32f68e96c6f10dd8c1164c38f5456 (diff) | |
| download | libapr-b9b6c16bd82200ff6ca797655677e2cc9be3072b.tar.gz | |
when creating a shared memory segment using SysV, be sure
to specify that the segment will go away when the last
user detaches
This fixes a problem with Apache leaving behind a shared memory
segments at termination.
git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@62256 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'shmem')
| -rw-r--r-- | shmem/unix/shmem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/shmem/unix/shmem.c b/shmem/unix/shmem.c index e0fdb568f..7cda42332 100644 --- a/shmem/unix/shmem.c +++ b/shmem/unix/shmem.c @@ -192,6 +192,10 @@ APR_DECLARE(apr_status_t) apr_shm_init(apr_shmem_t **m, apr_size_t reqsize, if (shmctl(new_m->file, IPC_SET, &shmbuf) == -1) return errno; + /* remove in future (once use count hits zero) */ + if (shmctl(new_m->file, IPC_RMID, NULL) == -1) + return errno; + #elif APR_USE_SHMEM_BEOS new_m->area_id = create_area("mm", (void*)&mem, B_ANY_ADDRESS, reqsize, B_LAZY_LOCK, B_READ_AREA|B_WRITE_AREA); |