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| author |   millert <millert@openbsd.org> | 2003-01-07 00:34:41 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2003-01-07 00:34:41 +0000 |
| commit | 4fd73715f7d573d32b52faba8fd59c6493887c7c (patch) | |
| tree | 909a7001c5a8d8253e7ec6da2d8fce55135256e0 /sys/kern/sysv_shm.c | |
| parent | Correct several typos in comments. No code changes. (diff) | |
| download | wireguard-openbsd-4fd73715f7d573d32b52faba8fd59c6493887c7c.tar.xz wireguard-openbsd-4fd73715f7d573d32b52faba8fd59c6493887c7c.zip | |
xerxes [/home/src/local/millert/sudo/sudo-1.6.7] % vi /usr/src/local/TiVo/Linux/Don't allow s{e,h}mmni to be set > 0xffff via sysctl since that could
cause id collisions (the macros in <sys/ipc.h> limit the index to 0xffff).
Prompted by a conversation with weingart@
Diffstat (limited to 'sys/kern/sysv_shm.c')
| -rw-r--r-- | sys/kern/sysv_shm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c index 8f19a889d76..aaf85095b1a 100644 --- a/sys/kern/sysv_shm.c +++ b/sys/kern/sysv_shm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sysv_shm.c,v 1.32 2003/01/06 20:11:28 millert Exp $ */ +/* $OpenBSD: sysv_shm.c,v 1.33 2003/01/07 00:34:41 millert Exp $ */ /* $NetBSD: sysv_shm.c,v 1.50 1998/10/21 22:24:29 tron Exp $ */ /* @@ -606,8 +606,8 @@ sysctl_sysvshm(int *name, u_int namelen, void *oldp, size_t *oldlenp, val == shminfo.shmmni) return (error); - if (val < shminfo.shmmni) - return (EINVAL); /* can't decrease shmmni */ + if (val < shminfo.shmmni || val > 0xffff) + return (EINVAL); /* Expand shmsegs and shmseqs arrays */ newsegs = malloc(val * sizeof(struct shmid_ds *), |