From 7c3ef9568d64545eda3c0d78342fd352442945bf Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Wed, 9 Jun 2004 17:53:53 +0000
Subject: Proper signal handling and cleanup behavior

---
 daemon/httpauthd.c | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

(limited to 'daemon')

diff --git a/daemon/httpauthd.c b/daemon/httpauthd.c
index 8897d5f..d3efbe9 100644
--- a/daemon/httpauthd.c
+++ b/daemon/httpauthd.c
@@ -299,8 +299,11 @@ int main(int argc, char* argv[])
     /* Handle some signals */
     signal(SIGPIPE, SIG_IGN);
     signal(SIGHUP, SIG_IGN);
-/*  signal(SIGINT,  on_quit);
-    signal(SIGTERM, on_quit); */
+    signal(SIGINT,  on_quit);
+    signal(SIGTERM, on_quit);
+
+    siginterrupt(SIGINT, 1);
+    siginterrupt(SIGTERM, 1);
 
     /* Open the system log */
     openlog("httpauthd", 0, LOG_AUTHPRIV);
@@ -312,7 +315,7 @@ int main(int argc, char* argv[])
     {
       int fd;
 
-      fd = accept(sock, 0, 0);
+      fd = accept(sock, NULL, NULL);
       if(fd == -1)
       {
         switch(errno)
@@ -331,6 +334,9 @@ int main(int argc, char* argv[])
           break;
         };
 
+        if(g_quit)
+          break;
+
         continue;
       }
 
@@ -391,7 +397,12 @@ int main(int argc, char* argv[])
     {
       /* Clean up quit threads */
       if(threads[i].tid != 0)
+      {
+        if(threads[i].fd != -1)
+          shutdown(threads[i].fd, SHUT_RDWR);
+
         pthread_join(threads[i].tid, NULL);
+      }
     }
 
     r = 0;
@@ -422,7 +433,7 @@ finally:
   pthread_mutex_destroy(&g_mutex);
   pthread_mutexattr_destroy(&g_mutexattr);
 
-  ha_messagex(LOG_DEBUG, "done");
+  ha_messagex(LOG_DEBUG, "stopped");
 
   return r == -1 ? 1 : 0;
 }
@@ -430,6 +441,7 @@ finally:
 static void on_quit(int signal)
 {
   g_quit = 1;
+  fprintf(stderr, "httpauthd: got signal to quit\n");
 }
 
 static int usage()
@@ -461,6 +473,9 @@ static void* httpauth_thread(void* arg)
   httpauth_thread_t* thread = (httpauth_thread_t*)arg;
   int r;
 
+  siginterrupt(SIGINT, 1);
+  siginterrupt(SIGTERM, 1);
+
   ASSERT(thread);
   ASSERT(thread->fd != -1);
 
@@ -1037,15 +1052,12 @@ static int httpauth_processor(int ifd, int ofd)
   }
 
   /* Now loop and handle the commands */
-  while(result == -1 && !g_quit)
+  while(result == -1)
   {
     ha_bufreset(&buf);
 
     r = httpauth_read(ifd, &req, &buf);
 
-    if(g_quit)
-      continue;
-
     if(ha_buferr(&buf))
       r = HA_CRITERROR;
 
@@ -1086,9 +1098,6 @@ static int httpauth_processor(int ifd, int ofd)
       break;
     };
 
-    if(g_quit)
-      continue;
-
     if(ha_buferr(&buf))
       r = HA_CRITERROR;
 
-- 
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