diff options
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 60 |
1 files changed, 50 insertions, 10 deletions
@@ -263,7 +263,7 @@ static inline int msg_security(struct kern_ipc_perm *ipcp, int msgflg) return security_msg_queue_associate(msq, msgflg); } -SYSCALL_DEFINE2(msgget, key_t, key, int, msgflg) +long ksys_msgget(key_t key, int msgflg) { struct ipc_namespace *ns; static const struct ipc_ops msg_ops = { @@ -280,6 +280,11 @@ SYSCALL_DEFINE2(msgget, key_t, key, int, msgflg) return ipcget(ns, &msg_ids(ns), &msg_ops, &msg_params); } +SYSCALL_DEFINE2(msgget, key_t, key, int, msgflg) +{ + return ksys_msgget(key, msgflg); +} + static inline unsigned long copy_msqid_to_user(void __user *buf, struct msqid64_ds *in, int version) { @@ -533,7 +538,7 @@ out_unlock: return err; } -SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, struct msqid_ds __user *, buf) +long ksys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf) { int version; struct ipc_namespace *ns; @@ -576,6 +581,11 @@ SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, struct msqid_ds __user *, buf) } } +SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, struct msqid_ds __user *, buf) +{ + return ksys_msgctl(msqid, cmd, buf); +} + #ifdef CONFIG_COMPAT struct compat_msqid_ds { @@ -646,7 +656,7 @@ static int copy_compat_msqid_to_user(void __user *buf, struct msqid64_ds *in, } } -COMPAT_SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, void __user *, uptr) +long compat_ksys_msgctl(int msqid, int cmd, void __user *uptr) { struct ipc_namespace *ns; int err; @@ -687,6 +697,11 @@ COMPAT_SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, void __user *, uptr) return -EINVAL; } } + +COMPAT_SYSCALL_DEFINE3(msgctl, int, msqid, int, cmd, void __user *, uptr) +{ + return compat_ksys_msgctl(msqid, cmd, uptr); +} #endif static int testmsg(struct msg_msg *msg, long type, int mode) @@ -852,8 +867,8 @@ out_unlock1: return err; } -SYSCALL_DEFINE4(msgsnd, int, msqid, struct msgbuf __user *, msgp, size_t, msgsz, - int, msgflg) +long ksys_msgsnd(int msqid, struct msgbuf __user *msgp, size_t msgsz, + int msgflg) { long mtype; @@ -862,6 +877,12 @@ SYSCALL_DEFINE4(msgsnd, int, msqid, struct msgbuf __user *, msgp, size_t, msgsz, return do_msgsnd(msqid, mtype, msgp->mtext, msgsz, msgflg); } +SYSCALL_DEFINE4(msgsnd, int, msqid, struct msgbuf __user *, msgp, size_t, msgsz, + int, msgflg) +{ + return ksys_msgsnd(msqid, msgp, msgsz, msgflg); +} + #ifdef CONFIG_COMPAT struct compat_msgbuf { @@ -869,8 +890,8 @@ struct compat_msgbuf { char mtext[1]; }; -COMPAT_SYSCALL_DEFINE4(msgsnd, int, msqid, compat_uptr_t, msgp, - compat_ssize_t, msgsz, int, msgflg) +long compat_ksys_msgsnd(int msqid, compat_uptr_t msgp, + compat_ssize_t msgsz, int msgflg) { struct compat_msgbuf __user *up = compat_ptr(msgp); compat_long_t mtype; @@ -879,6 +900,12 @@ COMPAT_SYSCALL_DEFINE4(msgsnd, int, msqid, compat_uptr_t, msgp, return -EFAULT; return do_msgsnd(msqid, mtype, up->mtext, (ssize_t)msgsz, msgflg); } + +COMPAT_SYSCALL_DEFINE4(msgsnd, int, msqid, compat_uptr_t, msgp, + compat_ssize_t, msgsz, int, msgflg) +{ + return compat_ksys_msgsnd(msqid, msgp, msgsz, msgflg); +} #endif static inline int convert_mode(long *msgtyp, int msgflg) @@ -1135,10 +1162,16 @@ out_unlock1: return bufsz; } +long ksys_msgrcv(int msqid, struct msgbuf __user *msgp, size_t msgsz, + long msgtyp, int msgflg) +{ + return do_msgrcv(msqid, msgp, msgsz, msgtyp, msgflg, do_msg_fill); +} + SYSCALL_DEFINE5(msgrcv, int, msqid, struct msgbuf __user *, msgp, size_t, msgsz, long, msgtyp, int, msgflg) { - return do_msgrcv(msqid, msgp, msgsz, msgtyp, msgflg, do_msg_fill); + return ksys_msgrcv(msqid, msgp, msgsz, msgtyp, msgflg); } #ifdef CONFIG_COMPAT @@ -1156,12 +1189,19 @@ static long compat_do_msg_fill(void __user *dest, struct msg_msg *msg, size_t bu return msgsz; } -COMPAT_SYSCALL_DEFINE5(msgrcv, int, msqid, compat_uptr_t, msgp, - compat_ssize_t, msgsz, compat_long_t, msgtyp, int, msgflg) +long compat_ksys_msgrcv(int msqid, compat_uptr_t msgp, compat_ssize_t msgsz, + compat_long_t msgtyp, int msgflg) { return do_msgrcv(msqid, compat_ptr(msgp), (ssize_t)msgsz, (long)msgtyp, msgflg, compat_do_msg_fill); } + +COMPAT_SYSCALL_DEFINE5(msgrcv, int, msqid, compat_uptr_t, msgp, + compat_ssize_t, msgsz, compat_long_t, msgtyp, + int, msgflg) +{ + return compat_ksys_msgrcv(msqid, msgp, msgsz, msgtyp, msgflg); +} #endif int msg_init_ns(struct ipc_namespace *ns) |
