diff options
Diffstat (limited to 'src/osmo-bts-sysmo/main.c')
-rw-r--r-- | src/osmo-bts-sysmo/main.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/osmo-bts-sysmo/main.c b/src/osmo-bts-sysmo/main.c index 20cfe9c6..bd6a1818 100644 --- a/src/osmo-bts-sysmo/main.c +++ b/src/osmo-bts-sysmo/main.c @@ -35,8 +35,10 @@ #include <osmocom/core/talloc.h> #include <osmocom/core/application.h> +#include <osmocom/core/socket.h> #include <osmocom/vty/telnet_interface.h> #include <osmocom/vty/logging.h> +#include <osmocom/gsm/protocol/ipaccess.h> #include <osmo-bts/gsm_data.h> #include <osmo-bts/logging.h> @@ -45,6 +47,9 @@ #include <osmo-bts/vty.h> #include <osmo-bts/bts_model.h> #include <osmo-bts/pcu_if.h> +#include <osmo-bts/oml.h> + +#include "misc/sysmobts_mgr.h" #define SYSMOBTS_RF_LOCK_PATH "/var/lock/bts_rf_lock" @@ -258,6 +263,7 @@ static void signal_handler(int signal) case SIGINT: //osmo_signal_dispatch(SS_GLOBAL, S_GLOBAL_SHUTDOWN, NULL); bts_shutdown(bts, "SIGINT"); + unlink(SOCKET_PATH); break; case SIGABRT: case SIGUSR1: @@ -288,6 +294,88 @@ static int write_pid_file(char *procname) return 0; } +static int read_sock(struct osmo_fd *fd, unsigned int what) +{ + struct msgb *msg; + struct gsm_abis_mo *mo; + int rc; + + msg = oml_msgb_alloc(); + if (msg == NULL) { + LOGP(DL1C, LOGL_ERROR, + "Failed to allocate oml msgb.\n"); + return -1; + } + + rc = recv(fd->fd, msg->tail, msg->data_len, 0); + if (rc <= 0) { + close(fd->fd); + osmo_fd_unregister(fd); + fd->fd = -1; + goto err; + } + + msgb_put(msg, rc); + + if (check_oml_msg(msg) < 0) { + LOGP(DL1C, LOGL_ERROR, "Malformed receive message\n"); + goto err; + } + + mo = &bts->mo; + msg->trx = mo->bts->c0; + + return abis_oml_sendmsg(msg); + +err: + msgb_free(msg); + return -1; +} + +static int accept_unix_sock(struct osmo_fd *fd, unsigned int what) +{ + int sfd = fd->fd, cl; + struct osmo_fd *read_fd = (struct osmo_fd *)fd->data; + + if (read_fd->fd > -1) { + close(read_fd->fd); + osmo_fd_unregister(read_fd); + read_fd->fd = -1; + } + + cl = accept(sfd, NULL, NULL); + if (cl < 0) { + LOGP(DL1C, LOGL_ERROR, "Failed to accept. errno: %s.\n", + strerror(errno)); + return -1; + } + + read_fd->fd = cl; + if (osmo_fd_register(read_fd) != 0) { + LOGP(DL1C, LOGL_ERROR, "Register the read file desc.\n"); + close(cl); + read_fd->fd = -1; + return -1; + } + + return 0; +} + +static int oml_sock_unix_init(struct osmo_fd *accept, struct osmo_fd *read) +{ + int rc; + + accept->cb = accept_unix_sock; + read->cb = read_sock; + read->when = BSC_FD_READ; + read->fd = -1; + accept->data = read; + + rc = osmo_sock_unix_init_ofd(accept, SOCK_SEQPACKET, 0, SOCKET_PATH, + OSMO_SOCK_F_BIND | OSMO_SOCK_F_NONBLOCK); + return rc; +} + int main(int argc, char **argv) { struct stat st; @@ -295,6 +383,7 @@ int main(int argc, char **argv) struct gsm_bts_role_bts *btsb; struct e1inp_line *line; void *tall_msgb_ctx; + struct osmo_fd accept_fd, read_fd; int rc; tall_bts_ctx = talloc_named_const(NULL, 1, "OsmoBTS context"); @@ -373,6 +462,12 @@ int main(int argc, char **argv) exit(1); } + rc = oml_sock_unix_init(&accept_fd, &read_fd); + if (rc < 0) { + perror("Error creating socket domain creation"); + exit(1); + } + if (daemonize) { rc = osmo_daemonize(); if (rc < 0) { |