Various manual fixes.

[mLib] / bres.c

diff --git a/bres.c b/bres.c
index 99bf051135d16d9fe76d343df84aeac3194f04aa..1f27f02bd7895bc40e832fbfafd637f44bc0341d 100644 (file)
--- a/bres.c
+++ b/bres.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: bres.c,v 1.2 1999/10/30 11:28:39 mdw Exp $
+ * $Id: bres.c,v 1.7 2004/04/08 01:36:11 mdw Exp $
  *
  * Background reverse name resolution
  *
@@ -27,17 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: bres.c,v $
- * Revision 1.2  1999/10/30 11:28:39  mdw
- * Fix include error, pointed out by Chris Rutter.
- *
- * Revision 1.1  1999/10/04 21:40:42  mdw
- * Added background resolver from `fw'.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include <errno.h>
@@ -300,9 +289,8 @@ static struct hostent *gethost(int fd)
     if (doread(fd, a, hsk.naddr * hsk.addrsz))
       goto tidy_2;
     for (i = 0; i < hsk.naddr; i++) {
-      struct in_addr in;
       *p++ = a;
-      memcpy(&in, a, sizeof(in));
+      a += hsk.addrsz;
     }
     *p++ = 0;
 
@@ -415,7 +403,13 @@ static void child(int rfd, int cfd)
 
   {
     int i;
+#if defined(_SC_OPEN_MAX)
     int maxfd = sysconf(_SC_OPEN_MAX);
+#elif defined(OPEN_MAX)
+    int maxfd = OPEN_MAX;
+#else
+    int maxfd = -1;
+#endif
 
     if (maxfd < 0)
       maxfd = 256; /* Fingers crossed... */
@@ -425,6 +419,12 @@ static void child(int rfd, int cfd)
     }
   }
 
+  signal(SIGTERM, SIG_DFL);
+  signal(SIGHUP, SIG_DFL);
+  signal(SIGQUIT, SIG_DFL);
+  signal(SIGALRM, SIG_DFL);
+  signal(SIGINT, SIG_DFL);
+
   /* --- Main request/response loop --- */
 
   for (;;) {
@@ -450,7 +450,7 @@ static void child(int rfd, int cfd)
        free(name);
       }        break;
 
-      /* --- Forward lookup --- */
+      /* --- Reverse lookup --- */
 
       case BRES_BYADDR: {
        struct in_addr addr;
@@ -596,7 +596,7 @@ static void zap(bres_server *rs)
 void bres_abort(bres_client *rc)
 {
   if (rc->q == BRES_BYNAME)
-    free(rc->u.name);
+    xfree(rc->u.name);
   if (rc->rs) {
     sel_rmfile(&rc->rs->f);
     zap(rc->rs);
@@ -663,7 +663,7 @@ static void answer(int fd, unsigned mode, void *vp)
   if (rc) {
     rc->func(h, rc->p);
     if (rc->q == BRES_BYNAME)
-      free(rc->u.name);
+      xfree(rc->u.name);
   }
   if (h)
     free(h);
@@ -854,7 +854,7 @@ again:
 lost:
   rc->func(0, rc->p);
   if (rc->q == BRES_BYNAME)
-    free(rc->u.name);
+    xfree(rc->u.name);
 }
 
 /* --- @resolve@ --- *