X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/fwd/blobdiff_plain/c1e028bec788f2ff2525ea7c674a766d4fa6c273..d935f68b3915cbf8ce604b7ead06210ce7d933e0:/fwd.c

diff --git a/fwd.c b/fwd.c
index c095ba2..df5c821 100644
--- a/fwd.c
+++ b/fwd.c
@@ -241,7 +241,7 @@ void fw_log(time_t t, const char *fmt, ...)
   if (flags & FW_QUIET)
     return;
 
-  if (t == -1)
+  if (t == NOW)
     t = time(0);
   tm = localtime(&t);
   DENSURE(&d, 64);
@@ -305,7 +305,7 @@ static void fw_tidy(int n, void *p)
     default: abort();
   }
 
-  fw_log(-1, "closing down gracefully on %s", sn);
+  fw_log(NOW, "closing down gracefully on %s", sn);
   source_killall();
 }
 
@@ -327,7 +327,7 @@ static void fw_die(int n, void *p)
     default: abort();
   }
 
-  fw_log(-1, "closing down abruptly on %s", sn);
+  fw_log(NOW, "closing down abruptly on %s", sn);
   source_killall();
   endpt_killall();
 }
@@ -350,20 +350,20 @@ static void fw_reload(int n, void *p)
 
   assert(n == SIGHUP);
   if (!conffiles) {
-    fw_log(-1, "no configuration files to reload: ignoring SIGHUP");
+    fw_log(NOW, "no configuration files to reload: ignoring SIGHUP");
     return;
   }
-  fw_log(-1, "reloading configuration files...");
+  fw_log(NOW, "reloading configuration files...");
   source_killall();
   scan_create(&sc);
   for (cf = conffiles; cf; cf = cf->next) {
     if ((fp = fopen(cf->name, "r")) == 0)
-      fw_log(-1, "error loading `%s': %s", cf->name, strerror(errno));
+      fw_log(NOW, "error loading `%s': %s", cf->name, strerror(errno));
     else
       scan_add(&sc, scan_file(fp, cf->name, 0));
   }
   parse(&sc);
-  fw_log(-1, "... reload completed OK");
+  fw_log(NOW, "... reload completed OK");
 }
 
 /*----- Startup and options parsing ---------------------------------------*/
@@ -650,7 +650,8 @@ int main(int argc, char *argv[])
       _exit(0);
 
     close(0); close(1); close(2);
-    chdir("/");
+    if (chdir("/"))
+      die(1, "couldn't change to root directory: %s", strerror(errno));
     setsid();
 
     kid = fork();
@@ -701,10 +702,10 @@ int main(int argc, char *argv[])
       if (!sel_select(sel))
 	selerr = 0;
       else if (errno != EINTR && errno != EAGAIN) {
-	fw_log(-1, "error from select: %s", strerror(errno));
+	fw_log(NOW, "error from select: %s", strerror(errno));
 	selerr++;
 	if (selerr > 8) {
-	  fw_log(-1, "too many consecutive select errors: bailing out");
+	  fw_log(NOW, "too many consecutive select errors: bailing out");
 	  exit(EXIT_FAILURE);
 	}
       }