X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fmain.c;h=dccd78b28d07aacdf45a1da146ecbf439f99bf9e;hb=c78e3129d404f20d556f727ceee3704722de8cc7;hp=1b513ca3030e1d621625ea6fedf8deb8a4ba0b2a;hpb=2b6310fd24dba8e0fca8999916a162f0a1842a84;p=ppp.git

diff --git a/pppd/main.c b/pppd/main.c
index 1b513ca..dccd78b 100644
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -124,7 +124,7 @@
 static const char rcsid[] = RCSID;
 
 /* interface vars */
-char ifname[32];		/* Interface name */
+char ifname[MAXIFNAMELEN];	/* Interface name */
 int ifunit;			/* Interface unit number */
 
 struct channel *the_channel;
@@ -257,7 +257,6 @@ static void cleanup_db __P((void));
 static void handle_events __P((void));
 void print_link_stats __P((void));
 
-extern	char	*ttyname __P((int));
 extern	char	*getlogin __P((void));
 int main __P((int, char *[]));
 
@@ -298,13 +297,6 @@ struct protent *protocols[] = {
     NULL
 };
 
-/*
- * If PPP_DRV_NAME is not defined, use the default "ppp" as the device name.
- */
-#if !defined(PPP_DRV_NAME)
-#define PPP_DRV_NAME	"ppp"
-#endif /* !defined(PPP_DRV_NAME) */
-
 int
 main(argc, argv)
     int argc;
@@ -530,7 +522,7 @@ main(argc, argv)
 	    info("Starting link");
 	}
 
-	gettimeofday(&start_time, NULL);
+	get_time(&start_time);
 	script_unsetenv("CONNECT_TIME");
 	script_unsetenv("BYTES_SENT");
 	script_unsetenv("BYTES_RCVD");
@@ -737,8 +729,11 @@ void
 set_ifunit(iskey)
     int iskey;
 {
-    info("Using interface %s%d", PPP_DRV_NAME, ifunit);
-    slprintf(ifname, sizeof(ifname), "%s%d", PPP_DRV_NAME, ifunit);
+    if (req_ifname[0] != '\0')
+	slprintf(ifname, sizeof(ifname), "%s", req_ifname);
+    else
+	slprintf(ifname, sizeof(ifname), "%s%d", PPP_DRV_NAME, ifunit);
+    info("Using interface %s", ifname);
     script_setenv("IFNAME", ifname, iskey);
     if (iskey) {
 	create_pidfile(getpid());	/* write pid to file */
@@ -1221,7 +1216,7 @@ reset_link_stats(u)
 {
     if (!get_ppp_stats(u, &old_link_stats))
 	return;
-    gettimeofday(&start_time, NULL);
+    get_time(&start_time);
 }
 
 /*
@@ -1235,7 +1230,7 @@ update_link_stats(u)
     char numbuf[32];
 
     if (!get_ppp_stats(u, &link_stats)
-	|| gettimeofday(&now, NULL) < 0)
+	|| get_time(&now) < 0)
 	return;
     link_connect_time = now.tv_sec - start_time.tv_sec;
     link_stats_valid = 1;
@@ -1282,7 +1277,7 @@ timeout(func, arg, secs, usecs)
 	fatal("Out of memory in timeout()!");
     newp->c_arg = arg;
     newp->c_func = func;
-    gettimeofday(&timenow, NULL);
+    get_time(&timenow);
     newp->c_time.tv_sec = timenow.tv_sec + secs;
     newp->c_time.tv_usec = timenow.tv_usec + usecs;
     if (newp->c_time.tv_usec >= 1000000) {
@@ -1336,7 +1331,7 @@ calltimeout()
     while (callout != NULL) {
 	p = callout;
 
-	if (gettimeofday(&timenow, NULL) < 0)
+	if (get_time(&timenow) < 0)
 	    fatal("Failed to get time of day: %m");
 	if (!(p->c_time.tv_sec < timenow.tv_sec
 	      || (p->c_time.tv_sec == timenow.tv_sec
@@ -1361,7 +1356,7 @@ timeleft(tvp)
     if (callout == NULL)
 	return NULL;
 
-    gettimeofday(&timenow, NULL);
+    get_time(&timenow);
     tvp->tv_sec = callout->c_time.tv_sec - timenow.tv_sec;
     tvp->tv_usec = callout->c_time.tv_usec - timenow.tv_usec;
     if (tvp->tv_usec < 0) {
@@ -1719,7 +1714,7 @@ device_script(program, in, out, dont_wait)
     update_system_environment();
     execl("/bin/sh", "sh", "-c", program, (char *)0);
     perror("pppd: could not exec /bin/sh");
-    exit(99);
+    _exit(99);
     /* NOTREACHED */
 }
 
@@ -1756,7 +1751,7 @@ update_script_environment()
 		script_env[i] = newstring;
 	    else
 		add_script_env(i, newstring);
-	} else {
+	} else if (p != NULL) {
 	    remove_script_env(i);
 	}
     }
@@ -1841,7 +1836,7 @@ run_program(prog, args, must_exist, done, arg, wait)
 	syslog(LOG_ERR, "Can't execute %s: %m", prog);
 	closelog();
     }
-    _exit(-1);
+    _exit(99);
 }
 
 
@@ -2043,9 +2038,11 @@ script_setenv(var, value, iskey)
 		free(p-1);
 		script_env[i] = newstring;
 #ifdef USE_TDB
-		if (iskey && pppdb != NULL)
-		    add_db_key(newstring);
-		update_db_entry();
+		if (pppdb != NULL) {
+		    if (iskey)
+			add_db_key(newstring);
+		    update_db_entry();
+		}
 #endif
 		return;
 	    }