[core] initialize globals at top of main()

initialize globals (including file-scoped static globals) at top of main

src/chunk.c

@@ -29,6 +29,12 @@
 static array *chunkqueue_default_tempdirs = NULL;
 static unsigned int chunkqueue_default_tempfile_size = DEFAULT_TEMPFILE_SIZE;
 
+void chunkqueue_set_tempdirs_default_reset (void)
+{
+    chunkqueue_default_tempdirs = NULL;
+    chunkqueue_default_tempfile_size = DEFAULT_TEMPFILE_SIZE;
+}
+
 chunkqueue *chunkqueue_init(void) {
 	chunkqueue *cq;
 

src/chunk.h

@@ -50,6 +50,7 @@ typedef struct {
 } chunkqueue;
 
 chunkqueue *chunkqueue_init(void);
+void chunkqueue_set_tempdirs_default_reset (void);
 void chunkqueue_set_tempdirs_default (array *tempdirs, unsigned int upload_temp_file_size);
 void chunkqueue_append_file(chunkqueue *cq, buffer *fn, off_t offset, off_t len); /* copies "fn" */
 void chunkqueue_append_file_fd(chunkqueue *cq, buffer *fn, int fd, off_t offset, off_t len); /* copies "fn" */

src/fdevent_libev.c

@@ -136,6 +136,7 @@ static int fdevent_libev_reset(fdevents *ev) {
 
 int fdevent_libev_init(fdevents *ev) {
 	struct ev_timer * const timer = &timeout_watcher;
+	memset(timer, 0, sizeof(*timer));
 
 	ev->type = FDEVENT_HANDLER_LIBEV;
 #define SET(x) \

src/http_auth.c

@@ -48,6 +48,14 @@ void http_auth_backend_set (const http_auth_backend_t *backend)
     memcpy(http_auth_backends+i, backend, sizeof(http_auth_backend_t));
 }
 
+
+void http_auth_dumbdata_reset (void)
+{
+    memset(http_auth_schemes, 0, sizeof(http_auth_schemes));
+    memset(http_auth_backends, 0, sizeof(http_auth_backends));
+}
+
+
 http_auth_require_t * http_auth_require_init (void)
 {
     http_auth_require_t *require = calloc(1, sizeof(http_auth_require_t));

src/http_auth.h

@@ -4,6 +4,8 @@
 
 #include "base.h"
 
+void http_auth_dumbdata_reset (void);
+
 struct http_auth_scheme_t;
 struct http_auth_require_t;
 struct http_auth_backend_t;

src/http_vhostdb.c

@@ -7,6 +7,11 @@
 
 static http_vhostdb_backend_t http_vhostdb_backends[8];
 
+void http_vhostdb_dumbdata_reset (void)
+{
+    memset(http_vhostdb_backends, 0, sizeof(http_vhostdb_backends));
+}
+
 const http_vhostdb_backend_t * http_vhostdb_backend_get (const buffer *name)
 {
     int i = 0;

src/http_vhostdb.h

@@ -4,6 +4,8 @@
 
 #include "base.h"
 
+void http_vhostdb_dumbdata_reset (void);
+
 struct http_vhostdb_backend_t;
 
 typedef struct http_vhostdb_backend_t {

src/server.c

@@ -9,7 +9,9 @@
 #include "response.h"
 #include "request.h"
 #include "chunk.h"
+#include "http_auth.h"
 #include "http_chunk.h"
+#include "http_vhostdb.h"
 #include "fdevent.h"
 #include "connections.h"
 #include "stat_cache.h"
@@ -752,6 +754,17 @@ int main (int argc, char **argv) {
 	}
 #endif
 
+	/* initialize globals (including file-scoped static globals) */
+	oneshot_fd = 0;
+	srv_shutdown = 0;
+	graceful_shutdown = 0;
+	handle_sig_alarm = 1;
+	handle_sig_hup = 0;
+	forwarded_sig_hup = 0;
+	chunkqueue_set_tempdirs_default_reset();
+	http_auth_dumbdata_reset();
+	http_vhostdb_dumbdata_reset();
+
 	/* for nice %b handling in strfime() */
 	setlocale(LC_TIME, "C");
 
@@ -1127,6 +1140,10 @@ int main (int argc, char **argv) {
 	sigaction(SIGPIPE, &act, NULL);
 	sigaction(SIGUSR1, &act, NULL);
 # if defined(SA_SIGINFO)
+	last_sighup_info.si_uid = 0,
+	last_sighup_info.si_pid = 0;
+	last_sigterm_info.si_uid = 0,
+	last_sigterm_info.si_pid = 0;
 	act.sa_sigaction = sigaction_handler;
 	sigemptyset(&act.sa_mask);
 	act.sa_flags = SA_SIGINFO;