Signed-off-by: Tim Ehlers &lt;osmocom(a)ehlers.info&gt; --- .../layer23/include/osmocom/bb/common/l23_app.h | 1 + .../layer23/include/osmocom/bb/mobile/app_mobile.h | 2 +- src/host/layer23/src/common/main.c | 11 ++++++++++- src/host/layer23/src/mobile/app_mobile.c | 4 ++-- src/host/layer23/src/mobile/main.c | 13 ++++++++++--- .../include/osmocom/vty/telnet_interface.h | 1 + src/shared/libosmocore/src/vty/telnet_interface.c | 11 ++++++++++- 7 files changed, 35 insertions(+), 8 deletions(-) diff --git a/src/host/layer23/include/osmocom/bb/common/l23_app.h b/src/host/layer23/include/osmocom/bb/common/l23_app.h index e4c5d55..0b9994c 100644 --- a/src/host/layer23/include/osmocom/bb/common/l23_app.h +++ b/src/host/layer23/include/osmocom/bb/common/l23_app.h @@ -10,6 +10,7 @@ enum { L23_OPT_TAP = 4, L23_OPT_VTY = 8, L23_OPT_DBG = 16, + L23_OPT_VTYIP = 32, }; /* initialization, called once when starting the app, before entering diff --git a/src/host/layer23/include/osmocom/bb/mobile/app_mobile.h b/src/host/layer23/include/osmocom/bb/mobile/app_mobile.h index 4010a68..351dec3 100644 --- a/src/host/layer23/include/osmocom/bb/mobile/app_mobile.h +++ b/src/host/layer23/include/osmocom/bb/mobile/app_mobile.h @@ -4,7 +4,7 @@ char *config_dir; int l23_app_init(int (*mncc_recv)(struct osmocom_ms *ms, int, void *), - const char *config_file, uint16_t vty_port); + const char *config_file, const char *vty_ip, uint16_t vty_port); int l23_app_exit(void); int l23_app_work(int *quit); int mobile_delete(struct osmocom_ms *ms, int force); diff --git a/src/host/layer23/src/common/main.c b/src/host/layer23/src/common/main.c index eb47b26..59cee03 100644 --- a/src/host/layer23/src/common/main.c +++ b/src/host/layer23/src/common/main.c @@ -56,6 +56,7 @@ static char *sap_socket_path = "/tmp/osmocom_sap"; struct llist_head ms_list; static struct osmocom_ms *ms = NULL; static char *gsmtap_ip = NULL; +static char *vty_ip = "127.0.0.1"; unsigned short vty_port = 4247; int (*l23_app_work) (struct osmocom_ms *ms) = NULL; @@ -106,6 +107,10 @@ static void print_help() if (options & L23_OPT_DBG) printf(" -d --debug Change debug flags.\n"); + if (options & L23_OPT_VTYIP) + printf(" -u --vty-ip The VTY IP to bind telnet to. " + "(default %s)\n", vty_ip); + if (app && app->cfg_print_help) app->cfg_print_help(); } @@ -122,13 +127,14 @@ static void build_config(char **opt, struct option **option) {"sap", 1, 0, 'S'}, {"arfcn", 1, 0, 'a'}, {"gsmtap-ip", 1, 0, 'i'}, + {"vty-ip", 1, 0, 'u'}, {"vty-port", 1, 0, 'v'}, {"debug", 1, 0, 'd'}, }; app = l23_app_info(); - *opt = talloc_asprintf(l23_ctx, "hs:S:a:i:v:d:%s", + *opt = talloc_asprintf(l23_ctx, "hs:S:a:i:v:d:u:%s", app && app->getopt_string ? app->getopt_string : ""); len = ARRAY_SIZE(long_options); @@ -174,6 +180,9 @@ static void handle_options(int argc, char **argv) case 'i': gsmtap_ip = optarg; break; + case 'u': + vty_ip = optarg; + break; case 'v': vty_port = atoi(optarg); break; diff --git a/src/host/layer23/src/mobile/app_mobile.c b/src/host/layer23/src/mobile/app_mobile.c index da388b2..d911ab3 100644 --- a/src/host/layer23/src/mobile/app_mobile.c +++ b/src/host/layer23/src/mobile/app_mobile.c @@ -352,7 +352,7 @@ static struct vty_app_info vty_info = { /* global init */ int l23_app_init(int (*mncc_recv)(struct osmocom_ms *ms, int, void *), - const char *config_file, uint16_t vty_port) + const char *config_file, const char *vty_ip, uint16_t vty_port) { struct telnet_connection dummy_conn; int rc = 0; @@ -376,7 +376,7 @@ int l23_app_init(int (*mncc_recv)(struct osmocom_ms *ms, int, void *), } } vty_reading = 0; - telnet_init(l23_ctx, NULL, vty_port); + telnet_init_dynif(l23_ctx, NULL, vty_ip, vty_port); if (rc < 0) return rc; printf("VTY available on port %u.\n", vty_port); diff --git a/src/host/layer23/src/mobile/main.c b/src/host/layer23/src/mobile/main.c index 89c9b94..312bcd6 100644 --- a/src/host/layer23/src/mobile/main.c +++ b/src/host/layer23/src/mobile/main.c @@ -52,6 +52,7 @@ void *l23_ctx = NULL; struct llist_head ms_list; static char *gsmtap_ip = 0; struct gsmtap_inst *gsmtap_inst = NULL; +static char *vty_ip = "127.0.0.1"; unsigned short vty_port = 4247; int debug_set = 0; char *config_dir = NULL; @@ -88,6 +89,8 @@ static void print_help() printf(" Some help...\n"); printf(" -h --help this text\n"); printf(" -i --gsmtap-ip The destination IP used for GSMTAP.\n"); + printf(" -u --vty-ip The VTY IP to telnet to. " + "(default %s)\n", vty_ip); printf(" -v --vty-port The VTY port number to telnet to. " "(default %u)\n", vty_port); printf(" -d --debug Change debug flags. default: %s\n", @@ -104,6 +107,7 @@ static void handle_options(int argc, char **argv) static struct option long_options[] = { {"help", 0, 0, 'h'}, {"gsmtap-ip", 1, 0, 'i'}, + {"vty-ip", 1, 0, 'u'}, {"vty-port", 1, 0, 'v'}, {"debug", 1, 0, 'd'}, {"daemonize", 0, 0, 'D'}, @@ -111,7 +115,7 @@ static void handle_options(int argc, char **argv) {0, 0, 0, 0}, }; - c = getopt_long(argc, argv, "hi:v:d:Dm", + c = getopt_long(argc, argv, "hi:u:v:d:Dm", long_options, &option_index); if (c == -1) break; @@ -125,6 +129,9 @@ static void handle_options(int argc, char **argv) case 'i': gsmtap_ip = optarg; break; + case 'u': + vty_ip = optarg; + break; case 'v': vty_port = atoi(optarg); break; @@ -226,9 +233,9 @@ int main(int argc, char **argv) config_dir = dirname(config_dir); if (use_mncc_sock) - rc = l23_app_init(mncc_recv_socket, config_file, vty_port); + rc = l23_app_init(mncc_recv_socket, config_file, vty_ip, vty_port); else - rc = l23_app_init(NULL, config_file, vty_port); + rc = l23_app_init(NULL, config_file, vty_ip, vty_port); if (rc) exit(rc); diff --git a/src/shared/libosmocore/include/osmocom/vty/telnet_interface.h b/src/shared/libosmocore/include/osmocom/vty/telnet_interface.h index 2de4f19..65a1dd9 100644 --- a/src/shared/libosmocore/include/osmocom/vty/telnet_interface.h +++ b/src/shared/libosmocore/include/osmocom/vty/telnet_interface.h @@ -47,6 +47,7 @@ struct telnet_connection { }; int telnet_init(void *tall_ctx, void *priv, int port); +int telnet_init_dynif(void *tall_ctx, void *priv, const char *ip, int port); void telnet_exit(void); diff --git a/src/shared/libosmocore/src/vty/telnet_interface.c b/src/shared/libosmocore/src/vty/telnet_interface.c index 167acc1..bbc0791 100644 --- a/src/shared/libosmocore/src/vty/telnet_interface.c +++ b/src/shared/libosmocore/src/vty/telnet_interface.c @@ -18,6 +18,7 @@ * */ +#include <arpa/inet.h> #include <sys/socket.h> #include <netinet/in.h> #include <stdlib.h> @@ -59,6 +60,14 @@ static struct osmo_fd server_socket = { */ int telnet_init(void *tall_ctx, void *priv, int port) { + int rc; + rc = telnet_init_dynif(tall_ctx, priv, "127.0.0.1", port); + + return rc; +} + +int telnet_init_dynif(void *tall_ctx, void *priv, const char *ip, int port) +{ struct sockaddr_in sock_addr; int fd, rc, on = 1; @@ -78,7 +87,7 @@ int telnet_init(void *tall_ctx, void *priv, int port) memset(&sock_addr, 0, sizeof(sock_addr)); sock_addr.sin_family = AF_INET; sock_addr.sin_port = htons(port); - sock_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK); + sock_addr.sin_addr.s_addr = inet_addr(ip); rc = bind(fd, (struct sockaddr*)&sock_addr, sizeof(sock_addr)); if (rc < 0) { -- 1.7.1