X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/797cf76bc51a342ab680c9426a480bd544edf334..f685e6923837d53fc3c7a1ae7c4e8f56f71bf000:/client/tripectl.c?ds=sidebyside

diff --git a/client/tripectl.c b/client/tripectl.c
index 5bdc5025..13317047 100644
--- a/client/tripectl.c
+++ b/client/tripectl.c
@@ -1,13 +1,11 @@
 /* -*-c-*-
  *
- * $Id$
- *
  * Client for TrIPE
  *
  * (c) 2001 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Trivial IP Encryption (TrIPE).
  *
@@ -15,12 +13,12 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * TrIPE is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with TrIPE; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -51,6 +49,7 @@
 #include <netdb.h>
 
 #include <mLib/alloc.h>
+#include <mLib/daemonize.h>
 #include <mLib/darray.h>
 #include <mLib/dstr.h>
 #include <mLib/mdwopt.h>
@@ -60,6 +59,7 @@
 #include <mLib/selbuf.h>
 #include <mLib/sig.h>
 #include <mLib/str.h>
+#include <mLib/versioncmp.h>
 
 #include "util.h"
 
@@ -120,10 +120,7 @@ static void checkbg(char **p)
 }
 
 static void checkfg(void)
-{
-  if (bgtag)
-    die(EXIT_FAILURE, "unexpected foreground response");
-}
+  { if (bgtag) die(EXIT_FAILURE, "unexpected foreground response"); }
 
 static void cline(char *p, size_t len, void *b)
 {
@@ -182,7 +179,7 @@ static void cline(char *p, size_t len, void *b)
     checkbg(&p);
     die(EXIT_FAILURE, "%s", p);
   } else
-    die(EXIT_FAILURE, "unexpected output `%s %s'", q, p); 
+    die(EXIT_FAILURE, "unexpected output `%s %s'", q, p);
 }
 
 static void sline(char *p, size_t len, void *b)
@@ -273,17 +270,22 @@ static void logfile(const char *name)
 
 static void sighup(int sig, void *v) { logfile(logname); }
 
-static void cleanup(void)
-{
-  if (pidfile)
-    unlink(pidfile);
-}
+static void cleanup(void) { if (pidfile) unlink(pidfile); }
 
 static void sigdie(int sig)
+  { cleanup(); signal(sig, SIG_DFL); raise(sig); }
+
+static void putarg(string_v *av, const char *fmt, ...)
 {
-  cleanup();
-  signal(sig, SIG_DFL);
-  raise(sig);
+  va_list ap;
+  dstr d = DSTR_INIT;
+
+  va_start(ap, fmt);
+  dstr_vputf(&d, fmt, &ap);
+  dstr_putz(&d);
+  va_end(ap);
+  DA_UNSHIFT(av, xstrdup(d.buf));
+  dstr_destroy(&d);
 }
 
 static void version(FILE *fp)
@@ -317,7 +319,7 @@ Options in full:\n\
 -D, --daemon		Become a background task after connecting.\n\
 -d, --directory=DIR	Select current directory [default " CONFIGDIR "].\n\
 -a, --admin-socket=FILE	Select socket to connect to\n\
-                          [default " SOCKETDIR "/tripesock].\n\
+			  [default " SOCKETDIR "/tripesock].\n\
 -P, --pidfile=FILE	Write process-id to FILE.\n\
 \n\
 -s, --spawn		Start server rather than connecting.\n\
@@ -458,11 +460,11 @@ int main(int argc, char *argv[])
 #endif
     sigaction(SIGCHLD, &sa, 0);
 
-    DA_UNSHIFT(&spawnopts, (char *)sock);
-    DA_UNSHIFT(&spawnopts, "-a");
-    DA_UNSHIFT(&spawnopts, "-d.");
-    DA_UNSHIFT(&spawnopts, (char *)spawnpath);
     DA_PUSH(&spawnopts, 0);
+    putarg(&spawnopts, "-a%s", sock);
+    putarg(&spawnopts, "-d.");
+    putarg(&spawnopts, "-F");
+    putarg(&spawnopts, "%s", spawnpath);
     if (socketpair(PF_UNIX, SOCK_STREAM, 0, pfd))
       die(EXIT_FAILURE, "error from socketpair: %s", strerror(errno));
     sigemptyset(&newmask);
@@ -473,15 +475,12 @@ int main(int argc, char *argv[])
     if (!kid) {
       dup2(pfd[1], STDIN_FILENO);
       dup2(pfd[1], STDOUT_FILENO);
-      close(pfd[1]);
       close(pfd[0]);
-      if (logfp)
-	fclose(logfp);
-      if (pidfp)
-	fclose(pidfp);
+      close(pfd[1]);
+      if (logfp) fclose(logfp);
+      if (pidfp) fclose(pidfp);
       closelog();
-      if (f & f_daemon)
-	u_detach();
+      if (f & f_daemon) detachtty();
       execvp(DA(&spawnopts)[0], DA(&spawnopts));
       die(127, "couldn't exec `%s': %s", spawnpath, strerror(errno));
     }
@@ -506,7 +505,7 @@ int main(int argc, char *argv[])
   }
 
   if (f & f_daemon) {
-    if (u_daemon())
+    if (daemonize())
       die(EXIT_FAILURE, "error becoming daemon: %s", strerror(errno));
   }
   if (pidfp) {