X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Foptions.c;h=e08c1080e738fa3ee2059bf4c632210d4baf58d2;hb=6b014be066bd8ff051dbabab9e944a691c48a14e;hp=177488ca681392c3971e432642c7e97a0638a894;hpb=a3f379befd11934466271aaca76b2809ae8595d0;p=ppp.git

diff --git a/pppd/options.c b/pppd/options.c
index 177488c..e08c108 100644
--- a/pppd/options.c
+++ b/pppd/options.c
@@ -79,7 +79,6 @@
 char *strdup __P((char *));
 #endif
 
-static const char rcsid[] = RCSID;
 
 struct option_value {
     struct option_value *next;
@@ -97,6 +96,9 @@ char	devnam[MAXPATHLEN];	/* Device name */
 bool	nodetach = 0;		/* Don't detach from controlling tty */
 bool	updetach = 0;		/* Detach once link is up */
 bool	master_detach;		/* Detach when we're (only) multilink master */
+#ifdef SYSTEMD
+bool	up_sdnotify = 0;	/* Notify systemd once link is up */
+#endif
 int	maxconnect = 0;		/* Maximum connect time */
 char	user[MAXNAMELEN];	/* Username for PAP */
 char	passwd[MAXSECRETLEN];	/* Password for PAP */
@@ -209,6 +211,11 @@ option_t general_options[] = {
       "Don't detach from controlling tty", OPT_PRIO | 1 },
     { "-detach", o_bool, &nodetach,
       "Don't detach from controlling tty", OPT_ALIAS | OPT_PRIOSUB | 1 },
+#ifdef SYSTEMD
+    { "up_sdnotify", o_bool, &up_sdnotify,
+      "Notify systemd once link is up (implies nodetach)",
+      OPT_PRIOSUB | OPT_A2COPY | 1, &nodetach },
+#endif
     { "updetach", o_bool, &updetach,
       "Detach from controlling tty once link is up",
       OPT_PRIOSUB | OPT_A2CLR | 1, &nodetach },
@@ -794,6 +801,11 @@ process_option(opt, cmd, argv)
 		free(*optptr);
 	    *optptr = sv;
 	}
+	/* obfuscate original argument for things like password */
+	if (opt->flags & OPT_HIDE) {
+	    memset(*argv, '?', strlen(*argv));
+	    *argv = "********";
+	}
 	break;
 
     case o_special_noarg:
@@ -984,7 +996,7 @@ print_option(opt, mainopt, printer, arg)
 			p = (char *) opt->addr2;
 			if ((opt->flags & OPT_STATIC) == 0)
 				p = *(char **)p;
-			printer("%q", p);
+			printer(arg, "%q", p);
 		} else if (opt->flags & OPT_A2LIST) {
 			struct option_value *ovp;
 
@@ -1081,7 +1093,7 @@ showversion(argv)
     char **argv;
 {
     if (phase == PHASE_INITIALIZE) {
-	fprintf(stderr, "pppd version %s\n", VERSION);
+	fprintf(stdout, "pppd version %s\n", VERSION);
 	exit(0);
     }
     return 0;
@@ -1350,6 +1362,7 @@ getword(f, word, newlinep, filename)
 
 	c = getc(f);
     }
+    word[MAXWORDLEN-1] = 0;	/* make sure word is null-terminated */
 
     /*
      * End of the word: check for errors.
@@ -1745,7 +1758,7 @@ user_unsetenv(argv)
 	option_error("unexpected = in name: %s", arg);
 	return 0;
     }
-    if (arg == '\0') {
+    if (*arg == '\0') {
 	option_error("missing variable name for unset");
 	return 0;
     }