diff options
Diffstat (limited to 'src/vty')
| -rw-r--r-- | src/vty/telnet_interface.c | 12 | ||||
| -rw-r--r-- | src/vty/vty.c | 22 |
2 files changed, 31 insertions, 3 deletions
diff --git a/src/vty/telnet_interface.c b/src/vty/telnet_interface.c index 47c45fcf..e090e17e 100644 --- a/src/vty/telnet_interface.c +++ b/src/vty/telnet_interface.c @@ -105,6 +105,18 @@ int telnet_init_dynif(void *tall_ctx, void *priv, const char *ip, int port) return 0; } +/*! Initializes telnet based VTY interface using the configured bind addr/port. + * \param[in] tall_ctx \ref talloc context + * \param[in] priv private data to be passed to callback + * \param[in] default_port TCP port number to bind to if not explicitely configured + */ +int telnet_init_default(void *tall_ctx, void *priv, int default_port) +{ + return telnet_init_dynif(tall_ctx, priv, vty_get_bind_addr(), + vty_get_bind_port(default_port)); +} + + extern struct host host; /*! close a telnet connection */ diff --git a/src/vty/vty.c b/src/vty/vty.c index 70f6811a..7f6c2255 100644 --- a/src/vty/vty.c +++ b/src/vty/vty.c @@ -90,6 +90,8 @@ char *vty_cwd = NULL; * use NULL and VTY_BIND_ADDR_DEFAULT instead. */ static const char *vty_bind_addr = NULL; #define VTY_BIND_ADDR_DEFAULT "127.0.0.1" +/* Port the VTY should bind to. -1 means not configured */ +static int vty_bind_port = -1; /* Configure lock. */ static int vty_config; @@ -1612,12 +1614,13 @@ DEFUN(no_vty_login, } /* vty bind */ -DEFUN(vty_bind, vty_bind_cmd, "bind A.B.C.D", +DEFUN(vty_bind, vty_bind_cmd, "bind A.B.C.D [<0-65535>]", "Accept VTY telnet connections on local interface\n" "Local interface IP address (default: " VTY_BIND_ADDR_DEFAULT ")\n") { talloc_free((void*)vty_bind_addr); vty_bind_addr = talloc_strdup(tall_vty_ctx, argv[0]); + vty_bind_port = argc > 1 ? atoi(argv[1]) : -1; return CMD_SUCCESS; } @@ -1628,6 +1631,13 @@ const char *vty_get_bind_addr(void) return vty_bind_addr; } +int vty_get_bind_port(int default_port) +{ + if (vty_bind_port >= 0) + return vty_bind_port; + return default_port; +} + DEFUN(service_advanced_vty, service_advanced_vty_cmd, "service advanced-vty", @@ -1700,8 +1710,14 @@ static int vty_config_write(struct vty *vty) vty_out(vty, " login%s", VTY_NEWLINE); /* bind */ - if (vty_bind_addr && (strcmp(vty_bind_addr, VTY_BIND_ADDR_DEFAULT) != 0)) - vty_out(vty, " bind %s%s", vty_bind_addr, VTY_NEWLINE); + if (vty_bind_addr && (strcmp(vty_bind_addr, VTY_BIND_ADDR_DEFAULT) != 0 || vty_bind_port >= 0)) { + if (vty_bind_port >= 0) { + vty_out(vty, " bind %s %d%s", vty_bind_addr, + vty_bind_port, VTY_NEWLINE); + } else { + vty_out(vty, " bind %s%s", vty_bind_addr, VTY_NEWLINE); + } + } vty_out(vty, "!%s", VTY_NEWLINE); |