r23683: Check ports are in the correct range (1-65535)

[samba.git] / source / smbd / sockinit.c

diff --git a/source/smbd/sockinit.c b/source/smbd/sockinit.c
index a4b9d63810d56d9d14cbed7164ae0cc59c8c9640..9d46776f892b3b03320136cbee9a742b2e42b26c 100644 (file)
--- a/source/smbd/sockinit.c
+++ b/source/smbd/sockinit.c
@@ -63,7 +63,7 @@ static int init_sockets_smbd(const char *smb_ports, int listenset[FD_SETSIZE])
 
                        for (ptr=ports; next_token(&ptr, tok, " \t,", sizeof(tok)); ) {
                                unsigned port = atoi(tok);
-                               if (port == 0) {
+                               if (port == 0 || port > 0xffff) {
                                        continue;
                                }
                                s = listenset[num_sockets] = open_socket_in(SOCK_STREAM, port, 0, ifip->s_addr, True);
@@ -101,7 +101,7 @@ static int init_sockets_smbd(const char *smb_ports, int listenset[FD_SETSIZE])
                
                for (ptr=ports; next_token(&ptr, tok, " \t,", sizeof(tok)); ) {
                        unsigned port = atoi(tok);
-                       if (port == 0) continue;
+                       if (port == 0  || port > 0xffff) continue;
                        /* open an incoming socket */
                        s = open_socket_in(SOCK_STREAM, port, 0,
                                           interpret_addr(lp_socket_address()),True);