X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Foptions.c;h=177488ca681392c3971e432642c7e97a0638a894;hp=434ab95748fb34497af2d3fe79e43789638b1736;hb=a3f379befd11934466271aaca76b2809ae8595d0;hpb=2b6310fd24dba8e0fca8999916a162f0a1842a84

diff --git a/pppd/options.c b/pppd/options.c
index 434ab95..177488c 100644
--- a/pppd/options.c
+++ b/pppd/options.c
@@ -96,6 +96,7 @@ int	default_device = 1;	/* Using /dev/tty or equivalent */
 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 */
 int	maxconnect = 0;		/* Maximum connect time */
 char	user[MAXNAMELEN];	/* Username for PAP */
 char	passwd[MAXSECRETLEN];	/* Password for PAP */
@@ -113,6 +114,7 @@ char	linkname[MAXPATHLEN];	/* logical name for link */
 bool	tune_kernel;		/* may alter kernel settings */
 int	connect_delay = 1000;	/* wait this many ms after connect script */
 int	req_unit = -1;		/* requested interface unit */
+char	req_ifname[MAXIFNAMELEN];	/* requested interface name */
 bool	multilink = 0;		/* Enable multilink operation */
 char	*bundle_name = NULL;	/* bundle name for multilink */
 bool	dump_options;		/* print out option values */
@@ -120,6 +122,7 @@ bool	dryrun;			/* print out option values and exit */
 char	*domain;		/* domain name set by domain option */
 int	child_wait = 5;		/* # seconds to wait for children at exit */
 struct userenv *userenv_list;	/* user environment variables */
+int	dfl_route_metric = -1;	/* metric of the default route to set over the PPP link */
 
 #ifdef MAXOCTETS
 unsigned int  maxoctets = 0;    /* default - no limit */
@@ -210,6 +213,9 @@ option_t general_options[] = {
       "Detach from controlling tty once link is up",
       OPT_PRIOSUB | OPT_A2CLR | 1, &nodetach },
 
+    { "master_detach", o_bool, &master_detach,
+      "Detach when we're multilink master but have no link", 1 },
+
     { "holdoff", o_int, &holdoff,
       "Set time in seconds before retrying connection",
       OPT_PRIO, &holdoff_specified },
@@ -279,6 +285,10 @@ option_t general_options[] = {
       "PPP interface unit number to use if possible",
       OPT_PRIO | OPT_LLIMIT, 0, 0 },
 
+    { "ifname", o_string, req_ifname,
+      "Set PPP interface name",
+      OPT_PRIO | OPT_PRIV | OPT_STATIC, NULL, MAXIFNAMELEN },
+
     { "dump", o_bool, &dump_options,
       "Print out option values after parsing all options", 1 },
     { "dryrun", o_bool, &dryrun,
@@ -295,6 +305,10 @@ option_t general_options[] = {
       "Unset user environment variable",
       OPT_A2PRINTER | OPT_NOPRINT, (void *)user_unsetprint },
 
+    { "defaultroute-metric", o_int, &dfl_route_metric,
+      "Metric to use for the default route (Linux only; -1 for default behavior)",
+      OPT_PRIV|OPT_LLIMIT|OPT_INITONLY, NULL, 0, -1 },
+
 #ifdef HAVE_MULTILINK
     { "multilink", o_bool, &multilink,
       "Enable multilink operation", OPT_PRIO | 1 },
@@ -772,10 +786,13 @@ process_option(opt, cmd, argv)
 	if (opt->flags & OPT_STATIC) {
 	    strlcpy((char *)(opt->addr), *argv, opt->upper_limit);
 	} else {
+	    char **optptr = (char **)(opt->addr);
 	    sv = strdup(*argv);
 	    if (sv == NULL)
 		novm("option argument");
-	    *(char **)(opt->addr) = sv;
+	    if (*optptr)
+		free(*optptr);
+	    *optptr = sv;
 	}
 	break;
 
@@ -1146,6 +1163,7 @@ getword(f, word, newlinep, filename)
     len = 0;
     escape = 0;
     comment = 0;
+    quoted = 0;
 
     /*
      * First skip white-space and comments.
@@ -1203,15 +1221,6 @@ getword(f, word, newlinep, filename)
 	    break;
     }
 
-    /*
-     * Save the delimiter for quoted strings.
-     */
-    if (!escape && (c == '"' || c == '\'')) {
-        quoted = c;
-	c = getc(f);
-    } else
-        quoted = 0;
-
     /*
      * Process characters until the end of the word.
      */
@@ -1293,44 +1302,51 @@ getword(f, word, newlinep, filename)
 	    /*
 	     * Store the resulting character for the escape sequence.
 	     */
-	    if (len < MAXWORDLEN-1)
+	    if (len < MAXWORDLEN) {
 		word[len] = value;
-	    ++len;
+		++len;
+	    }
 
 	    if (!got)
 		c = getc(f);
 	    continue;
-
 	}
 
 	/*
-	 * Not escaped: see if we've reached the end of the word.
+	 * Backslash starts a new escape sequence.
 	 */
-	if (quoted) {
-	    if (c == quoted)
-		break;
-	} else {
-	    if (isspace(c) || c == '#') {
-		ungetc (c, f);
-		break;
-	    }
+	if (c == '\\') {
+	    escape = 1;
+	    c = getc(f);
+	    continue;
 	}
 
 	/*
-	 * Backslash starts an escape sequence.
+	 * Not escaped: check for the start or end of a quoted
+	 * section and see if we've reached the end of the word.
 	 */
-	if (c == '\\') {
-	    escape = 1;
+	if (quoted) {
+	    if (c == quoted) {
+		quoted = 0;
+		c = getc(f);
+		continue;
+	    }
+	} else if (c == '"' || c == '\'') {
+	    quoted = c;
 	    c = getc(f);
 	    continue;
+	} else if (isspace(c) || c == '#') {
+	    ungetc (c, f);
+	    break;
 	}
 
 	/*
 	 * An ordinary character: store it in the word and get another.
 	 */
-	if (len < MAXWORDLEN-1)
+	if (len < MAXWORDLEN) {
 	    word[len] = c;
-	++len;
+	    ++len;
+	}
 
 	c = getc(f);
     }
@@ -1351,6 +1367,9 @@ getword(f, word, newlinep, filename)
 	 */
 	if (len == 0)
 	    return 0;
+	if (quoted)
+	    option_error("warning: quoted word runs to end of file (%.20s...)",
+			 filename, word);
     }
 
     /*