1 files changed, 10 insertions, 22 deletions

diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c
index 7db4d7e15..3d3ea2a23 100644
--- a/networking/libiproute/iplink.c
+++ b/networking/libiproute/iplink.c
@@ -49,14 +49,11 @@ static void do_chflags(char *dev, uint32_t flags, uint32_t mask)
 
         strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
         fd = get_ctl_fd();
-        if (ioctl(fd, SIOCGIFFLAGS, &ifr)) {
-                bb_perror_msg_and_die("SIOCGIFFLAGS");
-        }
+        xioctl(fd, SIOCGIFFLAGS, &ifr);
         if ((ifr.ifr_flags ^ flags) & mask) {
                 ifr.ifr_flags &= ~mask;
                 ifr.ifr_flags |= mask & flags;
-                if (ioctl(fd, SIOCSIFFLAGS, &ifr))
-                        bb_perror_msg_and_die("SIOCSIFFLAGS");
+                xioctl(fd, SIOCSIFFLAGS, &ifr);
         }
         close(fd);
 }
@@ -66,15 +63,11 @@ static void do_changename(char *dev, char *newdev)
 {
         struct ifreq ifr;
         int fd;
-        int err;
 
         strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
         strncpy(ifr.ifr_newname, newdev, sizeof(ifr.ifr_newname));
         fd = get_ctl_fd();
-        err = ioctl(fd, SIOCSIFNAME, &ifr);
-        if (err) {
-                bb_perror_msg_and_die("SIOCSIFNAME");
-        }
+        xioctl(fd, SIOCSIFNAME, &ifr);
         close(fd);
 }
 
@@ -88,9 +81,7 @@ static void set_qlen(char *dev, int qlen)
         memset(&ifr, 0, sizeof(ifr));
         strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
         ifr.ifr_qlen = qlen;
-        if (ioctl(s, SIOCSIFTXQLEN, &ifr) < 0) {
-                bb_perror_msg_and_die("SIOCSIFXQLEN");
-        }
+        xioctl(s, SIOCSIFTXQLEN, &ifr);
         close(s);
 }
 
@@ -104,9 +95,7 @@ static void set_mtu(char *dev, int mtu)
         memset(&ifr, 0, sizeof(ifr));
         strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
         ifr.ifr_mtu = mtu;
-        if (ioctl(s, SIOCSIFMTU, &ifr) < 0) {
-                bb_perror_msg_and_die("SIOCSIFMTU");
-        }
+        xioctl(s, SIOCSIFMTU, &ifr);
         close(s);
 }
 
@@ -122,9 +111,7 @@ static int get_address(char *dev, int *htype)
 
         memset(&ifr, 0, sizeof(ifr));
         strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
-        if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) {
-                bb_perror_msg_and_die("SIOCGIFINDEX");
-        }
+        xioctl(s, SIOCGIFINDEX, &ifr);
 
         memset(&me, 0, sizeof(me));
         me.sll_family = AF_PACKET;
@@ -163,9 +150,10 @@ static void set_address(struct ifreq *ifr, int brd)
         int s;
 
         s = get_ctl_fd();
-        if (ioctl(s, brd ? SIOCSIFHWBROADCAST  :SIOCSIFHWADDR, ifr) < 0) {
-                bb_perror_msg_and_die(brd ? "SIOCSIFHWBROADCAST" : "SIOCSIFHWADDR");
-        }
+        if (brd)
+                xioctl(s, SIOCSIFHWBROADCAST, ifr);
+        else
+                xioctl(s, SIOCSIFHWADDR, ifr);
         close(s);
 }