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-rw-r--r--sys/sys/ipc.h24
1 files changed, 20 insertions, 4 deletions
diff --git a/sys/sys/ipc.h b/sys/sys/ipc.h
index 139b103..c72d913 100644
--- a/sys/sys/ipc.h
+++ b/sys/sys/ipc.h
@@ -69,10 +69,9 @@ typedef __uid_t uid_t;
#define _UID_T_DECLARED
#endif
-/*
- * XXX almost all members have wrong types.
- */
-struct ipc_perm {
+#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
+ defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
+struct ipc_perm_old {
unsigned short cuid; /* creator user id */
unsigned short cgid; /* creator group id */
unsigned short uid; /* user id */
@@ -81,6 +80,17 @@ struct ipc_perm {
unsigned short seq; /* sequence # (to generate unique ipcid) */
key_t key; /* user specified msg/sem/shm key */
};
+#endif
+
+struct ipc_perm {
+ uid_t cuid; /* creator user id */
+ gid_t cgid; /* creator group id */
+ uid_t uid; /* user id */
+ gid_t gid; /* group id */
+ mode_t mode; /* r/w permission */
+ unsigned short seq; /* sequence # (to generate unique ipcid) */
+ key_t key; /* user specified msg/sem/shm key */
+};
#if __BSD_VISIBLE
/* common mode bits */
@@ -116,6 +126,12 @@ struct thread;
struct proc;
struct vmspace;
+#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
+ defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
+void ipcperm_old2new(struct ipc_perm_old *, struct ipc_perm *);
+void ipcperm_new2old(struct ipc_perm *, struct ipc_perm_old *);
+#endif
+
int ipcperm(struct thread *, struct ipc_perm *, int);
extern void (*shmfork_hook)(struct proc *, struct proc *);
extern void (*shmexit_hook)(struct vmspace *);
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