diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/compat/svr4/svr4_socket.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/compat/svr4/svr4_socket.c b/sys/compat/svr4/svr4_socket.c index ffa014b..bae6e0c 100644 --- a/sys/compat/svr4/svr4_socket.c +++ b/sys/compat/svr4/svr4_socket.c @@ -47,6 +47,8 @@ __FBSDID("$FreeBSD$"); #include <sys/systm.h> #include <sys/queue.h> #include <sys/file.h> +#include <sys/lock.h> +#include <sys/mutex.h> #include <sys/socket.h> #include <sys/socketvar.h> #include <sys/sysproto.h> @@ -114,6 +116,8 @@ svr4_add_socket(td, path, st) struct svr4_sockcache_entry *e; int len, error; + mtx_lock(&Giant); + /* * Wait for the TAILQ to be initialized. Only the very first CPU * will succeed on the atomic_cmpset(). The other CPU's will spin @@ -135,6 +139,7 @@ svr4_add_socket(td, path, st) if ((error = copyinstr(path, e->sock.sun_path, sizeof(e->sock.sun_path), &len)) != 0) { + mtx_unlock(&Giant); DPRINTF(("svr4_add_socket: copyinstr failed %d\n", error)); free(e, M_TEMP); return error; @@ -144,6 +149,7 @@ svr4_add_socket(td, path, st) e->sock.sun_len = len; TAILQ_INSERT_HEAD(&svr4_head, e, entries); + mtx_unlock(&Giant); DPRINTF(("svr4_add_socket: %s [%p,%d,%d]\n", e->sock.sun_path, td->td_proc, e->dev, e->ino)); return 0; |
