X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fsys-linux.c;h=46e1ed419f4b494fb3d6f4781fdc0120ca808fab;hp=b4a435d2a99368bdb48316c798961f1be8f08147;hb=a3f379befd11934466271aaca76b2809ae8595d0;hpb=6edf252483b30dbcdcc5059f01831455365d5b6e

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index b4a435d..46e1ed4 100644
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -73,12 +73,12 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/time.h>
-#include <sys/errno.h>
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <sys/utsname.h>
 #include <sys/sysmacros.h>
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <syslog.h>
@@ -643,6 +643,21 @@ static int make_ppp_unit()
 	}
 	if (x < 0)
 		error("Couldn't create new ppp unit: %m");
+
+	if (x == 0 && req_ifname[0] != '\0') {
+		struct ifreq ifr;
+		char t[MAXIFNAMELEN];
+		memset(&ifr, 0, sizeof(struct ifreq));
+		slprintf(t, sizeof(t), "%s%d", PPP_DRV_NAME, ifunit);
+		strncpy(ifr.ifr_name, t, IF_NAMESIZE);
+		strncpy(ifr.ifr_newname, req_ifname, IF_NAMESIZE);
+		x = ioctl(sock_fd, SIOCSIFNAME, &ifr);
+		if (x < 0)
+		    error("Couldn't rename interface %s to %s: %m", t, req_ifname);
+		else
+		    info("Renamed interface %s to %s", t, req_ifname);
+	}
+
 	return x;
 }