X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..b36670cedae0009469e8ee117453de831de64a6b:/bsd/kern/sysv_ipc.c

diff --git a/bsd/kern/sysv_ipc.c b/bsd/kern/sysv_ipc.c
index 321125c84..0a13e17fd 100644
--- a/bsd/kern/sysv_ipc.c
+++ b/bsd/kern/sysv_ipc.c
@@ -55,6 +55,7 @@
 #include <sys/param.h>
 #include <sys/ipc.h>
 #include <sys/ucred.h>
+#include <sys/kauth.h>
 
 
 /*
@@ -65,23 +66,22 @@
  */
 
 int
-ipcperm(cred, perm, mode)
-	struct ucred *cred;
-	struct ipc_perm *perm;
-	int mode;
+ipcperm(kauth_cred_t cred, struct ipc_perm *perm, int mode)
 {
 
-	if (suser(cred, (u_short *)NULL))
+	if (!suser(cred, (u_short *)NULL))
 		return (0);
 
 	/* Check for user match. */
-	if (cred->cr_uid != perm->cuid && cred->cr_uid != perm->uid) {
+	if (kauth_cred_getuid(cred) != perm->cuid && kauth_cred_getuid(cred) != perm->uid) {
+		int is_member;
+
 		if (mode & IPC_M)
 			return (EPERM);
 		/* Check for group match. */
 		mode >>= 3;
-		if (!groupmember(perm->gid, cred) &&
-		    !groupmember(perm->cgid, cred))
+		if ((kauth_cred_ismember_gid(cred, perm->gid, &is_member) || !is_member) &&
+		    (kauth_cred_ismember_gid(cred, perm->cgid, &is_member) || !is_member))
 			/* Check for `other' match. */
 			mode >>= 3;
 	}
@@ -90,146 +90,3 @@ ipcperm(cred, perm, mode)
 		return (0);
 	return ((mode & perm->mode) == mode ? 0 : EACCES);
 }
-
-
-
-
-/*
- * SYSVSEM stubs
- */
-
-int
-semsys(p, uap)
-	struct proc *p;
-#if 0
-	struct semsys_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-semconfig(p, uap)
-	struct proc *p;
-#if 0
-	struct semconfig_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-semctl(p, uap)
-	struct proc *p;
-#if 0
-	register struct semctl_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-semget(p, uap)
-	struct proc *p;
-#if 0
-	register struct semget_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-semop(p, uap)
-	struct proc *p;
-#if 0
-	register struct semop_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-/* called from kern_exit.c */
-void
-semexit(p)
-	struct proc *p;
-{
-	return;
-}
-
-
-
-
-/*
- * SYSVMSG stubs
- */
-
-int
-msgsys(p, uap)
-	struct proc *p;
-	/* XXX actually varargs. */
-#if 0
-	struct msgsys_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-msgctl(p, uap)
-	struct proc *p;
-#if 0
-	register struct msgctl_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-msgget(p, uap)
-	struct proc *p;
-#if 0
-	register struct msgget_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-msgsnd(p, uap)
-	struct proc *p;
-#if 0
-	register struct msgsnd_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};
-
-int
-msgrcv(p, uap)
-	struct proc *p;
-#if 0
-	register struct msgrcv_args *uap;
-#else
-	void *uap;
-#endif
-{
-	return(EOPNOTSUPP);
-};