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path: root/networking/libiproute/iplink.c
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Diffstat (limited to 'networking/libiproute/iplink.c')
-rw-r--r--networking/libiproute/iplink.c32
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);
}