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-rw-r--r--minecproxy/misc.c6
-rw-r--r--minecproxy/server-config.c2
-rw-r--r--minecproxy/server-proxy.c1
-rw-r--r--minecproxy/server.c29
-rw-r--r--minecproxy/signal-handler.c123
5 files changed, 89 insertions, 72 deletions
diff --git a/minecproxy/misc.c b/minecproxy/misc.c
index e3872c5..0f0da00 100644
--- a/minecproxy/misc.c
+++ b/minecproxy/misc.c
@@ -102,9 +102,6 @@ void __xfree(const char *fn, int line, void *ptr)
if (!ptr)
return;
- free(ptr);
- malloc_count--;
-
debug(DBG_MALLOC, "called from %s:%i - %p", fn, line, ptr);
list_for_each_entry_safe(a, tmp, &malloc_list, list) {
@@ -119,6 +116,9 @@ void __xfree(const char *fn, int line, void *ptr)
error("Delete count is %u for ptr 0x%p", delete_count, ptr);
exit(EXIT_FAILURE);
}
+
+ free(ptr);
+ malloc_count--;
}
void debug_resource_usage()
diff --git a/minecproxy/server-config.c b/minecproxy/server-config.c
index 6fdd73a..de9265d 100644
--- a/minecproxy/server-config.c
+++ b/minecproxy/server-config.c
@@ -229,7 +229,7 @@ void server_cfg_monitor_init()
server = server_new(dent->d_name);
if (server)
- uring_openat(&server->task, server->name, scfg_open_cb);
+ uring_openat(&server->task, server->scfg.filename, scfg_open_cb);
}
closedir(dir);
diff --git a/minecproxy/server-proxy.c b/minecproxy/server-proxy.c
index 787934d..b8a8988 100644
--- a/minecproxy/server-proxy.c
+++ b/minecproxy/server-proxy.c
@@ -564,6 +564,7 @@ struct server_local *local_new(struct server *server, struct saddr *saddr)
local = zmalloc(sizeof(*local));
if (!local) {
error("malloc: %m");
+ xfree(saddr);
return NULL;
}
diff --git a/minecproxy/server.c b/minecproxy/server.c
index e7efe5d..b06286b 100644
--- a/minecproxy/server.c
+++ b/minecproxy/server.c
@@ -100,6 +100,7 @@ static void server_dump(struct server *server)
assert_return(server);
verbose("Server %s:", server->name);
+ verbose(" * Filename: %s", server->scfg.filename);
switch (server->scfg.type) {
case SERVER_TYPE_ANNOUNCE:
verbose(" * Type: announce");
@@ -428,6 +429,12 @@ bool server_commit(struct server *server)
assert_return(server && server->name, false);
assert_task_alive_or(DBG_SRV, &server->task, return false);
+ if (!list_empty(&server->scfg.dnslookups)) {
+ debug(DBG_SRV, "%s: called with pending DNS requests",
+ server->name);
+ return false;
+ }
+
if (server->state != SERVER_STATE_INIT) {
error("called in wrong state");
return false;
@@ -438,14 +445,9 @@ bool server_commit(struct server *server)
return false;
}
- if (!list_empty(&server->scfg.dnslookups)) {
- debug(DBG_SRV, "%s: called with pending DNS requests",
- server->name);
- return true;
- }
-
if (!scfg_validate(&server->scfg)) {
- debug(DBG_SRV, "%s: config file not valid", server->name);
+ error("%s: failed to validate config file", server->name);
+ server_delete(server);
return false;
}
@@ -469,8 +471,19 @@ bool server_commit(struct server *server)
/* FIXME: error checks */
list_del(&saddr->list);
local = local_new(server, saddr);
- local_open(local);
+ if (!local) {
+ error("%s: failed to create local listener",
+ server->name);
+ server_delete(server);
+ return false;
+ }
list_add(&local->list, &server->listenings);
+ if (!local_open(local)) {
+ error("%s: failed to open listening port",
+ server->name);
+ server_delete(server);
+ return false;
+ }
}
server->state = SERVER_STATE_CFG_OK;
diff --git a/minecproxy/signal-handler.c b/minecproxy/signal-handler.c
index ba92382..5369670 100644
--- a/minecproxy/signal-handler.c
+++ b/minecproxy/signal-handler.c
@@ -33,74 +33,77 @@ static void signalfd_read(struct uring_task *task, int res)
struct signal_ev *signal = container_of(task, struct signal_ev, task);
struct server *server, *stmp;
static unsigned count = 0;
- siginfo_t *si;
+ siginfo_t *sia, *si;
assert_return(task);
assert_task_alive(DBG_SIG, task);
- si = (siginfo_t *)task->tbuf->buf;
- if (res != sizeof(*si))
- die("error in signalfd (%i)", res);
-
- switch (si->si_signo) {
- case SIGUSR1: {
- struct dns_async *dns;
-
- debug(DBG_SIG, "Got a SIGUSR1");
- if (si->si_code != SI_ASYNCNL || !si->si_ptr) {
- error("SIGUSR1: unexpected values in siginfo");
- goto out;
- }
-
- dns = si->si_ptr;
- if (!dns->cb) {
- error("DNS callback not set");
- goto out;
+ if (res == 0 || res % sizeof(*si))
+ die("error in signalfd (%i vs %zu)", res, sizeof(*si));
+
+ sia = (siginfo_t *)(task->tbuf->buf);
+ for (unsigned i = 0; i < res / sizeof(*si); i++) {
+ si = &sia[i];
+ switch (si->si_signo) {
+ case SIGUSR1: {
+ struct dns_async *dns;
+
+ debug(DBG_SIG, "Got a SIGUSR1");
+ if (si->si_code != SI_ASYNCNL || !si->si_ptr) {
+ error("SIGUSR1: unexpected values in siginfo");
+ goto out;
+ }
+
+ dns = si->si_ptr;
+ if (!dns->cb) {
+ error("DNS callback not set (%p)", dns);
+ goto out;
+ }
+
+ debug(DBG_DNS, "DNS lookup complete, dns: %p, dns->cb: %p", dns,
+ dns->cb);
+ dns->cb(dns);
+ break;
}
- debug(DBG_DNS, "DNS lookup complete, dns: %p, dns->cb: %p", dns,
- dns->cb);
- dns->cb(dns);
- break;
- }
-
- case SIGUSR2:
- debug(DBG_SIG, "got a SIGUSR2");
- dump_tree();
- break;
-
- case SIGTERM:
- debug(DBG_SIG, "Got a SIGINT/SIGHUP");
- verbose("got a signal to quit");
- sd_notifyf(0, "STOPPING=1\nSTATUS=Received signal, exiting");
- exit(EXIT_SUCCESS);
- break;
-
- case SIGINT:
- case SIGHUP:
- count++;
- if (count > 5) {
+ case SIGUSR2:
+ debug(DBG_SIG, "got a SIGUSR2");
dump_tree();
- exit(EXIT_FAILURE);
+ break;
+
+ case SIGTERM:
+ debug(DBG_SIG, "Got a SIGINT/SIGHUP");
+ verbose("got a signal to quit");
+ sd_notifyf(0, "STOPPING=1\nSTATUS=Received signal, exiting");
+ exit(EXIT_SUCCESS);
+ break;
+
+ case SIGINT:
+ case SIGHUP:
+ count++;
+ if (count > 5) {
+ dump_tree();
+ exit(EXIT_FAILURE);
+ }
+
+ verbose("got a signal to dump tree");
+ sd_notifyf(0, "STOPPING=1\nSTATUS=Received signal, exiting");
+ dump_tree();
+ signal_delete();
+ ptimer_delete();
+ igmp_delete();
+ announce_delete();
+ idle_delete();
+ server_cfg_monitor_delete();
+ list_for_each_entry_safe(server, stmp, &cfg->servers, list)
+ server_delete(server);
+ uring_delete();
+ return;
+
+ default:
+ error("got an unknown signal: %i", si->si_signo);
+ break;
}
-
- verbose("got a signal to dump tree");
- sd_notifyf(0, "STOPPING=1\nSTATUS=Received signal, exiting");
- dump_tree();
- signal_delete();
- ptimer_delete();
- igmp_delete();
- announce_delete();
- idle_delete();
- server_cfg_monitor_delete();
- list_for_each_entry_safe(server, stmp, &cfg->servers, list)
- server_delete(server);
- uring_delete();
- return;
-
- default:
- error("got an unknown signal: %i", si->si_signo);
- break;
}
out:
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 07:54:09 +0000