diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-11-27 01:24:43 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-11-27 01:25:39 +0100 |
commit | b69b9c28b6628c7d736476d075d56ae137afd343 (patch) | |
tree | 15cb53f192c7e6d091f03841a7552c780ccb7e68 /proc/notify.c | |
parent | 9cd99ff80c3c129ed137e0d22b7e438f292e5e8f (diff) |
Fix proc crashes
* proc/notify.c (do_mach_notify_dead_name): When `pi' is NULL,
immediately return EOPNOTSUPP.
Diffstat (limited to 'proc/notify.c')
-rw-r--r-- | proc/notify.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/proc/notify.c b/proc/notify.c index b6731ae5..c5734b09 100644 --- a/proc/notify.c +++ b/proc/notify.c @@ -41,6 +41,9 @@ do_mach_notify_dead_name (struct port_info *pi, { struct proc *p; + if (!pi) + return EOPNOTSUPP; + if (pi->port_right == generic_port) { check_dead_execdata_notify (deadport); @@ -50,8 +53,7 @@ do_mach_notify_dead_name (struct port_info *pi, p = (struct proc *) pi; - if (!p - || p->p_pi.bucket != proc_bucket + if (p->p_pi.bucket != proc_bucket || p->p_pi.class != proc_class) return EOPNOTSUPP; |