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-rw-r--r--src/fastd.c39
-rw-r--r--src/peer.c16
-rw-r--r--src/peer.h1
3 files changed, 43 insertions, 13 deletions
diff --git a/src/fastd.c b/src/fastd.c
index 1bb4caa..43dacc7 100644
--- a/src/fastd.c
+++ b/src/fastd.c
@@ -64,26 +64,31 @@
fastd_context_t ctx = {};
-static volatile bool sighup = false; /**< Is set to true when a SIGHUP is received */
-static volatile bool terminate = false; /**< Is set to true when a SIGTERM, SIGQUIT or SIGINT is received */
-static volatile bool sigchld = false; /**< Is set to true when a SIGCHLD is received */
+static volatile bool sig_reload = false; /**< Is set to true when a SIGHUP is received */
+static volatile bool sig_reset = false; /**< Is set to true when a SIGUSR2 is received */
+static volatile bool sig_terminate = false; /**< Is set to true when a SIGTERM, SIGQUIT or SIGINT is received */
+static volatile bool sig_child = false; /**< Is set to true when a SIGCHLD is received */
/** Signal handler; just saves the signals to be handled later */
static void on_signal(int signo) {
switch(signo) {
case SIGHUP:
- sighup = true;
+ sig_reload = true;
+ break;
+
+ case SIGUSR2:
+ sig_reset = true;
break;
case SIGCHLD:
- sigchld = true;
+ sig_child = true;
break;
case SIGTERM:
case SIGQUIT:
case SIGINT:
- terminate = true;
+ sig_terminate = true;
break;
default:
@@ -109,6 +114,8 @@ static void init_signals(void) {
action.sa_handler = on_signal;
if (sigaction(SIGHUP, &action, NULL))
exit_errno("sigaction");
+ if (sigaction(SIGUSR2, &action, NULL))
+ exit_errno("sigaction");
if (sigaction(SIGCHLD, &action, NULL))
exit_errno("sigaction");
if (sigaction(SIGTERM, &action, NULL))
@@ -127,8 +134,6 @@ static void init_signals(void) {
exit_errno("sigaction");
if (sigaction(SIGUSR1, &action, NULL))
exit_errno("sigaction");
- if (sigaction(SIGUSR2, &action, NULL))
- exit_errno("sigaction");
}
@@ -563,16 +568,24 @@ static inline void reap_zombies(void) {
/** The \em real signal handlers */
static inline void handle_signals(void) {
- if (sighup) {
- sighup = false;
+ if (sig_reload) {
+ sig_reload = false;
pr_info("reconfigure triggered");
fastd_config_load_peer_dirs();
}
- if (sigchld) {
- sigchld = false;
+ if (sig_reset) {
+ sig_reset = false;
+
+ pr_info("triggered reset of all connections");
+
+ fastd_peer_reset_all();
+ }
+
+ if (sig_child) {
+ sig_child = false;
reap_zombies();
}
}
@@ -640,7 +653,7 @@ static inline void cleanup(void) {
int main(int argc, char *argv[]) {
init(argc, argv);
- while (!terminate)
+ while (!sig_terminate)
run();
cleanup();
diff --git a/src/peer.c b/src/peer.c
index 7a05dbd..e24b153 100644
--- a/src/peer.c
+++ b/src/peer.c
@@ -970,3 +970,19 @@ void fastd_peer_maintenance(void) {
eth_addr_cleanup();
}
+
+/** Resets all peers */
+void fastd_peer_reset_all(void) {
+ size_t i;
+ for (i = 0; i < VECTOR_LEN(ctx.peers);) {
+ fastd_peer_t *peer = VECTOR_INDEX(ctx.peers, i);
+
+ if (fastd_peer_is_dynamic(peer)) {
+ fastd_peer_delete(peer);
+ }
+ else {
+ fastd_peer_reset(peer);
+ i++;
+ }
+ }
+}
diff --git a/src/peer.h b/src/peer.h
index 3181544..6fdaaa1 100644
--- a/src/peer.h
+++ b/src/peer.h
@@ -290,6 +290,7 @@ bool fastd_peer_find_by_eth_addr(const fastd_eth_addr_t addr, fastd_peer_t **pee
void fastd_peer_handle_handshake_queue(void);
void fastd_peer_maintenance(void);
+void fastd_peer_reset_all(void);
/** Adds statistics for a single packet of a given size */
static inline void fastd_stats_add(UNUSED fastd_peer_t *peer, UNUSED fastd_stat_type_t stat, UNUSED size_t bytes) {