diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/socket.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index a0ce8ad7225..d163adff95b 100644 --- a/net/socket.c +++ b/net/socket.c @@ -69,6 +69,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/mutex.h> +#include <linux/thread_info.h> #include <linux/wanrouter.h> #include <linux/if_bridge.h> #include <linux/if_frad.h> @@ -1504,6 +1505,7 @@ out_fd: goto out_put; } +#ifdef HAVE_SET_RESTORE_SIGMASK asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, const sigset_t __user *sigmask, @@ -1541,6 +1543,21 @@ asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr, return ret; } +#else +asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr, + int __user *upeer_addrlen, + const sigset_t __user *sigmask, + size_t sigsetsize, int flags) +{ + /* The platform does not support restoring the signal mask in the + * return path. So we do not allow using paccept() with a signal + * mask. */ + if (sigmask) + return -EINVAL; + + return do_accept(fd, upeer_sockaddr, upeer_addrlen, flags); +} +#endif asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen) |