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gluon-radv-filterd: Call cleanup when stopping daemon

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Signed-off-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Sven Eckelmann 2017-12-20 14:02:08 +01:00 committed by Jan-Philipp Litza
parent 2d3614c1a9
commit 2394ad0c07
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GPG Key ID: 1FB658053CE27196
1 changed files with 11 additions and 1 deletions
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12
package/gluon-radv-filterd/src/gluon-radv-filterd.c
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@ -115,6 +115,7 @@ static struct global {
uint16_t max_tq; uint16_t max_tq;
uint16_t hysteresis_thresh; uint16_t hysteresis_thresh;
struct router *best_router; struct router *best_router;
volatile sig_atomic_t stop_daemon;
} G = { } G = {
.mesh_iface = "bat0", .mesh_iface = "bat0",
}; };
@ -726,6 +727,11 @@ static void update_ebtables(void) {
error_message(0, 0, "warning: adding new rule to ebtables chain %s failed", G.chain); error_message(0, 0, "warning: adding new rule to ebtables chain %s failed", G.chain);
} }
static void sighandler(int sig __attribute__((unused)))
{
G.stop_daemon = 1;
}
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
int retval; int retval;
fd_set rfds; fd_set rfds;
@ -746,7 +752,11 @@ int main(int argc, char *argv[]) {
if (G.chain == NULL) if (G.chain == NULL)
usage("No chain set!"); usage("No chain set!");
while (1) { G.stop_daemon = 0;
signal(SIGINT, sighandler);
signal(SIGTERM, sighandler);
while (!G.stop_daemon) {
FD_ZERO(&rfds); FD_ZERO(&rfds);
FD_SET(G.sock, &rfds); FD_SET(G.sock, &rfds);