X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fprocess.c;h=3e075524f5edea77f9dc78f4de97ec3aca6b46f8;hb=5fc1ed17f41f0c535cf57a4b7e00cd6d45759503;hp=9d1c489ff88fbd1bbe2f583b40df802444a67649;hpb=627f7c22b447bd464b536cd016278545674df93d;p=tinc

diff --git a/src/process.c b/src/process.c
index 9d1c489f..3e075524 100644
--- a/src/process.c
+++ b/src/process.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: process.c,v 1.1.2.41 2002/06/21 10:11:13 guus Exp $
+    $Id: process.c,v 1.1.2.45 2002/09/09 19:39:59 guus Exp $
 */
 
 #include "config.h"
@@ -91,7 +91,7 @@ int fcloseall(void)
 */
 void cleanup_and_exit(int c)
 {
-cp
+  cp();
   close_network_connections();
 
   if(debug_lvl > DEBUG_NOTHING)
@@ -109,8 +109,10 @@ cp
 int write_pidfile(void)
 {
   int pid;
-cp
-  if((pid = check_pid(pidfilename)))
+  cp();
+  pid = check_pid(pidfilename);
+
+  if(pid)
     {
       if(netname)
 	fprintf(stderr, _("A tincd is already running for net `%s' with pid %d.\n"),
@@ -123,7 +125,7 @@ cp
   /* if it's locked, write-protected, or whatever */
   if(!write_pid(pidfilename))
     return 1;
-cp
+  cp();
   return 0;
 }
 
@@ -133,8 +135,10 @@ cp
 int kill_other(int signal)
 {
   int pid;
-cp
-  if(!(pid = read_pid(pidfilename)))
+  cp();
+  pid = read_pid(pidfilename);
+
+  if(!pid)
     {
       if(netname)
 	fprintf(stderr, _("No other tincd is running for net `%s'.\n"), netname);
@@ -155,7 +159,7 @@ cp
       fprintf(stderr, _("Removing stale lock file.\n"));
       remove_pid(pidfilename);
     }
-cp
+  cp();
   return 0;
 }
 
@@ -164,7 +168,7 @@ cp
 */
 int detach(void)
 {
-cp
+  cp();
   setup_signals();
 
   /* First check if we can open a fresh new pidfile */
@@ -199,7 +203,7 @@ cp
     syslog(LOG_NOTICE, _("tincd %s starting"), VERSION);
 
   xalloc_fail_func = memory_full;
-cp
+  cp();
   return 0;
 }
 
@@ -207,35 +211,14 @@ cp
   Execute the program name, with sane environment.  All output will be
   redirected to syslog.
 */
-void _execute_script(const char *scriptname)  __attribute__ ((noreturn));
-void _execute_script(const char *scriptname)
+void _execute_script(const char *scriptname, char **envp)  __attribute__ ((noreturn));
+void _execute_script(const char *scriptname, char **envp)
 {
   char *s;
-cp
-#ifdef HAVE_UNSETENV
-  unsetenv("NETNAME");
-  unsetenv("DEVICE");
-  unsetenv("INTERFACE");
-#endif
-
-  if(netname)
-    {
-      asprintf(&s, "NETNAME=%s", netname);
-      putenv(s);	/* Don't free s! see man 3 putenv */
-    }
-
-  if(device)
-    {
-      asprintf(&s, "DEVICE=%s", device);
-      putenv(s);	/* Don't free s! see man 3 putenv */
-    }
-
-  if(interface)
-    {
-      asprintf(&s, "INTERFACE=%s", interface);
-      putenv(s);	/* Don't free s! see man 3 putenv */
-    }
-
+  cp();
+  while(*envp)
+    putenv(*envp++);
+      
   chdir("/");
   
   /* Close all file descriptors */
@@ -253,13 +236,13 @@ cp
 /*
   Fork and execute the program pointed to by name.
 */
-int execute_script(const char *name)
+int execute_script(const char *name, char **envp)
 {
   pid_t pid;
   int status;
   struct stat s;
   char *scriptname;
-cp
+  cp();
   asprintf(&scriptname, "%s/%s", confbase, name);
 
   /* First check if there is a script */
@@ -267,7 +250,9 @@ cp
   if(stat(scriptname, &s))
     return 0;
 
-  if((pid = fork()) < 0)
+  pid = fork();
+  
+  if(pid < 0)
     {
       syslog(LOG_ERR, _("System call `%s' failed: %s"), "fork", strerror(errno));
       return -1;
@@ -310,10 +295,10 @@ cp
           return -1;
         }
     }
-cp
+  cp();
   /* Child here */
 
-  _execute_script(scriptname);
+  _execute_script(scriptname, envp);
 }