diff options
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/src/e1_input.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/openbsc/src/e1_input.c b/openbsc/src/e1_input.c index e46533838..15495fbbb 100644 --- a/openbsc/src/e1_input.c +++ b/openbsc/src/e1_input.c @@ -52,6 +52,7 @@ #include <openbsc/trau_frame.h> #include <openbsc/trau_mux.h> #include <openbsc/talloc.h> +#include <openbsc/signal.h> #include <openbsc/misdn.h> #define NUM_E1_TS 32 @@ -523,8 +524,24 @@ int e1inp_line_update(struct e1inp_line *line) return mi_e1_line_update(line); } +static int e1i_sig_cb(unsigned int subsys, unsigned int signal, + void *handler_data, void *signal_data) +{ + if (subsys != SS_GLOBAL || + signal != S_GLOBAL_SHUTDOWN) + return 0; + + if (pcap_fd) { + close(pcap_fd); + pcap_fd = -1; + } + + return 0; +} + static __attribute__((constructor)) void on_dso_load_e1_inp(void) { tall_sigl_ctx = talloc_named_const(tall_bsc_ctx, 1, "e1inp_sign_link"); + register_signal_handler(SS_GLOBAL, e1i_sig_cb, NULL); } |