pppd: linux: use monotonic time if possible

[ppp.git] / pppd / main.c

diff --git a/pppd/main.c b/pppd/main.c
index aef9e84775922a59cf6fb960d6f3aea53914ad7a..dccd78b28d07aacdf45a1da146ecbf439f99bf9e 100644 (file)
--- 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;
@@ -297,13 +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;
@@ -529,7 +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");
@@ -736,8 +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 */
@@ -1220,7 +1216,7 @@ reset_link_stats(u)
 {
     if (!get_ppp_stats(u, &old_link_stats))
        return;
-    gettimeofday(&start_time, NULL);
+    get_time(&start_time);
 }
 
 /*
@@ -1234,7 +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;
@@ -1281,7 +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) {
@@ -1335,7 +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
@@ -1360,7 +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) {
@@ -1755,7 +1751,7 @@ update_script_environment()
                script_env[i] = newstring;
            else
                add_script_env(i, newstring);
-       } else {
+       } else if (p != NULL) {
            remove_script_env(i);
        }
     }