diff options
Diffstat (limited to 'sunrpc/bindrsvprt.c')
| -rw-r--r-- | sunrpc/bindrsvprt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sunrpc/bindrsvprt.c b/sunrpc/bindrsvprt.c index d493c9f23e..e6a1b0b0b3 100644 --- a/sunrpc/bindrsvprt.c +++ b/sunrpc/bindrsvprt.c @@ -35,6 +35,12 @@ #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> +#include <bits/libc-lock.h> + +/* + * Locks the static variables in this file. + */ +__libc_lock_define_initialized (static, lock); /* * Bind a socket to a privileged IP port @@ -74,6 +80,9 @@ bindresvport (int sd, struct sockaddr_in *sin) int nports = ENDPORT - startport + 1; int endport = ENDPORT; + + __libc_lock_lock (lock); + again: for (i = 0; i < nports; ++i) { @@ -94,6 +103,8 @@ bindresvport (int sd, struct sockaddr_in *sin) goto again; } + __libc_lock_unlock (lock); + return res; } libc_hidden_def (bindresvport) |