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author | trasz <trasz@FreeBSD.org> | 2011-04-06 16:59:54 +0000 |
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committer | trasz <trasz@FreeBSD.org> | 2011-04-06 16:59:54 +0000 |
commit | d6f4192036c8ed6ef963cdb7793404025756ab06 (patch) | |
tree | 1bb412523ffd3b85f320c30f0d19d8cd22bd8c98 /sys/kern/sysv_shm.c | |
parent | 440cd5face8a8098f95d7e1a290efcde8e22adcd (diff) | |
download | FreeBSD-src-d6f4192036c8ed6ef963cdb7793404025756ab06.zip FreeBSD-src-d6f4192036c8ed6ef963cdb7793404025756ab06.tar.gz |
Add ucred pointer to the SysV-related memory structures. This is required
for racct.
Note that after this commit, ipcs(1) needs to be rebuilt. Otherwise, it will
fail with "ipcs: sysctlbyname: kern.ipc.msqids: Cannot allocate memory".
Sponsored by: The FreeBSD Foundation
Reviewed by: kib (earlier version)
Diffstat (limited to 'sys/kern/sysv_shm.c')
-rw-r--r-- | sys/kern/sysv_shm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c index 5ea9e5d..645184c 100644 --- a/sys/kern/sysv_shm.c +++ b/sys/kern/sysv_shm.c @@ -246,6 +246,8 @@ shm_deallocate_segment(shmseg) #ifdef MAC mac_sysvshm_cleanup(shmseg); #endif + crfree(shmseg->cred); + shmseg->cred = NULL; } static int @@ -694,6 +696,8 @@ shmget_allocate_segment(td, uap, mode) shmseg->u.shm_perm.cgid = shmseg->u.shm_perm.gid = cred->cr_gid; shmseg->u.shm_perm.mode = (shmseg->u.shm_perm.mode & SHMSEG_WANTED) | (mode & ACCESSPERMS) | SHMSEG_ALLOCATED; + crhold(cred); + shmseg->cred = cred; shmseg->u.shm_segsz = uap->size; shmseg->u.shm_cpid = td->td_proc->p_pid; shmseg->u.shm_lpid = shmseg->u.shm_nattch = 0; |