From: Geoffrey King <gjking@mit.edu>
Date: Fri, 24 Jul 1998 23:41:43 +0000 (+0000)
Subject: Fork into the background by default, also add a -nofork command line option
X-Git-Tag: krb5-1.1-beta1~623
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=fb3644dd06acdce61190ad359bf27330dff32370;p=krb5.git

Fork into the background by default, also add a -nofork command line option

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@10736 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/krb524/ChangeLog b/src/krb524/ChangeLog
index 28f0adb80..e68edba1f 100644
--- a/src/krb524/ChangeLog
+++ b/src/krb524/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jul 24 19:38:58 1998  Geoffrey King  <gjking@mit.edu>
+
+	* krb524d.c (main): Fork into the background by default, also
+	add a -nofork command line option.
+
 Sat Jul 18 22:10:29 1998  Geoffrey King  <gjking@mit.edu>
 
 	* krb524d.c (main): Remove the variable use_other_realm.
diff --git a/src/krb524/krb524d.c b/src/krb524/krb524d.c
index e9ab662d1..f72726fff 100644
--- a/src/krb524/krb524d.c
+++ b/src/krb524/krb524d.c
@@ -57,7 +57,7 @@ krb5_error_code do_connection(), lookup_service_key(), kdc_get_server_key();
 void usage(context)
      krb5_context context;
 {
-     fprintf(stderr, "Usage: %s [-k[eytab]] [-m[aster] [-r realm]]\n", whoami);
+     fprintf(stderr, "Usage: %s [-k[eytab]] [-m[aster] [-r realm]] [-nofork]\n", whoami);
      cleanup_and_exit(1, context);
 }
 
@@ -86,7 +86,7 @@ int main(argc, argv)
      struct servent *serv;
      struct sockaddr_in saddr;
      struct timeval timeout;
-     int ret, s;
+     int ret, s, nofork;
      fd_set rfds;
      krb5_context context;
      krb5_error_code retval;
@@ -101,7 +101,7 @@ int main(argc, argv)
      whoami = ((whoami = strrchr(argv[0], '/')) ? whoami + 1 : argv[0]);
 
      argv++; argc--;
-     use_master = use_keytab = 0;
+     use_master = use_keytab = nofork = 0;
      config_params.mask = 0;
      
      while (argc) {
@@ -109,6 +109,8 @@ int main(argc, argv)
 	       use_keytab = 1;
 	  else if (strncmp(*argv, "-m", 2) == 0)
 	       use_master = 1;
+	  else if (strcmp(*argv, "-nofork") == 0)
+	       nofork = 1;
 	  else if (strcmp(*argv, "-r") == 0) {
 	       argv++; argc--;
 	       if (argc == 0 || !use_master)
@@ -154,6 +156,10 @@ int main(argc, argv)
 	  com_err(whoami, errno, "binding main socket");
 	  cleanup_and_exit(1, context);
      }
+     if (!nofork && daemon(0, 0)) {
+	  com_err(whoami, errno, "while detaching from tty");
+	  cleanup_and_exit(1, context);
+     }
      
      while (1) {
 	  FD_ZERO(&rfds);