kill warning

[ppp.git] / pppd / main.c

diff --git a/pppd/main.c b/pppd/main.c
index 7eee19215e5439dc6aea01d3cb5cb01d92c728e3..4acc217d1661a9868da3a966c21ff380c6c71287 100644 (file)
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -18,7 +18,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: main.c,v 1.79 1999/05/13 00:35:23 paulus Exp $";
+static const char rcsid[] = "$Id: main.c,v 1.81 1999/08/12 04:17:07 paulus Exp $";
 #endif
 
 #include <stdio.h>
@@ -85,7 +85,9 @@ int need_holdoff;             /* need holdoff period before restarting */
 int detached;                  /* have detached from terminal */
 struct stat devstat;           /* result of stat() on devnam */
 int prepass = 0;               /* doing prepass to find device name */
+int devnam_fixed;              /* set while in options.ttyxx file */
 volatile int status;           /* exit status for pppd */
+int unsuccess;                 /* # unsuccessful connection attempts */
 
 static int fd_ppp = -1;                /* fd for talking PPP */
 static int fd_loop;            /* fd for getting demand-dial packets */
@@ -287,24 +289,13 @@ main(argc, argv)
      * The per-tty options file should not change
      * ptycommand, notty or devnam.
      */
+    devnam_fixed = 1;
     if (!using_pty) {
-       int save_defdev = default_device;
-
-       default_device = 1;
        if (!options_for_tty())
            exit(EXIT_OPTION_ERROR);
-       if (notty || ptycommand != NULL) {
-           option_error("%s option may not be used in per-tty options file",
-                        notty? "notty": "pty");
-           exit(EXIT_OPTION_ERROR);
-       }
-       if (!default_device) {
-           option_error("per-tty options file may not specify device name");
-           exit(EXIT_OPTION_ERROR);
-       }
-       default_device = save_defdev;
     }
 
+    devnam_fixed = 0;
     if (!parse_args(argc-1, argv+1))
        exit(EXIT_OPTION_ERROR);
 
@@ -508,6 +499,7 @@ main(argc, argv)
        ttyfd = -1;
        real_ttyfd = -1;
        status = EXIT_OK;
+       ++unsuccess;
 
        if (demand) {
            /*
@@ -551,6 +543,8 @@ main(argc, argv)
            info("Starting link");
        }
 
+       phase = PHASE_SERIALCONN;
+
        /*
         * Get a pty master/slave pair if the pty, notty, or record
         * options were specified.
@@ -622,7 +616,7 @@ main(argc, argv)
 
            /*
             * Set line speed, flow control, etc.
-            * If we have a non-null connection script,
+            * If we have a non-null connection or initializer script,
             * on most systems we set CLOCAL for now so that we can talk
             * to the modem before carrier comes up.  But this has the
             * side effect that we might miss it if CD drops before we
@@ -630,7 +624,8 @@ main(argc, argv)
             * successfully to the modem with CLOCAL clear and CD down,
             * we could clear CLOCAL at this point.
             */
-           set_up_tty(ttyfd, (connector != NULL && connector[0] != 0));
+           set_up_tty(ttyfd, ((connector != NULL && connector[0] != 0)
+                              || initializer != NULL));
            real_ttyfd = ttyfd;
        }
 
@@ -669,9 +664,7 @@ main(argc, argv)
        }
 
        /* run connection script */
-       if (connector && connector[0]) {
-           MAINDEBUG(("Connecting with <%s>", connector));
-
+       if ((connector && connector[0]) || initializer) {
            if (real_ttyfd != -1) {
                if (!default_device && modem) {
                    setdtr(real_ttyfd, 0);      /* in case modem is off hook */
@@ -680,15 +673,29 @@ main(argc, argv)
                }
            }
 
-           if (device_script(connector, ttyfd, ttyfd, 0) < 0) {
-               error("Connect script failed");
-               status = EXIT_CONNECT_FAILED;
-               goto fail;
+           if (initializer && initializer[0]) {
+               if (device_script(initializer, ttyfd, ttyfd, 0) < 0) {
+                   error("Initializer script failed");
+                   status = EXIT_INIT_FAILED;
+                   goto fail;
+               }
+               if (kill_link)
+                   goto disconnect;
+
+               info("Serial port initialized.");
            }
-           if (kill_link)
-               goto disconnect;
 
-           info("Serial connection established.");
+           if (connector && connector[0]) {
+               if (device_script(connector, ttyfd, ttyfd, 0) < 0) {
+                   error("Connect script failed");
+                   status = EXIT_CONNECT_FAILED;
+                   goto fail;
+               }
+               if (kill_link)
+                   goto disconnect;
+
+               info("Serial connection established.");
+           }
 
            /* set line speed, flow control, etc.;
               clear CLOCAL if modem option */
@@ -851,7 +858,7 @@ main(argc, argv)
            pidfilename[0] = 0;
        }
 
-       if (!persist)
+       if (!persist || (maxfail > 0 && unsuccess >= maxfail))
            break;
 
        kill_link = 0;
@@ -886,6 +893,7 @@ main(argc, argv)
     }
 
     /* Wait for scripts to finish */
+    /* XXX should have a timeout here */
     while (n_children > 0) {
        if (debug) {
            struct subprocess *chp;