X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..593a1d5fd87cdf5b46dd5fcb84467b432cea0f91:/bsd/kern/sysv_ipc.c

diff --git a/bsd/kern/sysv_ipc.c b/bsd/kern/sysv_ipc.c
index a47e59f20..95c23d418 100644
--- a/bsd/kern/sysv_ipc.c
+++ b/bsd/kern/sysv_ipc.c
@@ -71,6 +71,11 @@
  * XXX: proc->p_acflag to suser()
  */
 
+/*
+ * Returns:	0			Success
+ *		EPERM
+ *		EACCES
+ */
 int
 ipcperm(kauth_cred_t cred, struct ipc_perm *perm, int mode)
 {
@@ -87,12 +92,14 @@ ipcperm(kauth_cred_t cred, struct ipc_perm *perm, int mode)
 		/* Check for group match. */
 		mode >>= 3;
 		if ((kauth_cred_ismember_gid(cred, perm->gid, &is_member) || !is_member) &&
-		    (kauth_cred_ismember_gid(cred, perm->cgid, &is_member) || !is_member))
+		    (kauth_cred_ismember_gid(cred, perm->cgid, &is_member) || !is_member)) {
 			/* Check for `other' match. */
 			mode >>= 3;
 	}
+	}
 
 	if (mode & IPC_M)
 		return (0);
+
 	return ((mode & perm->mode) == mode ? 0 : EACCES);
 }