diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/arp.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/networking/arp.c b/networking/arp.c index 201bb2aff..40d244116 100644 --- a/networking/arp.c +++ b/networking/arp.c @@ -22,12 +22,12 @@ //usage:#define arp_full_usage "\n\n" //usage: "Manipulate ARP cache\n" //usage: "\n -a Display (all) hosts" -//usage: "\n -s Set new ARP entry" -//usage: "\n -d Delete a specified entry" +//usage: "\n -d Delete ARP entry" +//usage: "\n -s Set new entry" //usage: "\n -v Verbose" //usage: "\n -n Don't resolve names" //usage: "\n -i IF Network interface" -//usage: "\n -D Read <hwaddr> from given device" +//usage: "\n -D Read HWADDR from IFACE" //usage: "\n -A,-p AF Protocol family" //usage: "\n -H HWTYPE Hardware address type" @@ -213,16 +213,15 @@ static int arp_del(char **args) } /* Get the hardware address to a specified interface name */ -static void arp_getdevhw(char *ifname, struct sockaddr *sa, - const struct hwtype *hwt) +static void arp_getdevhw(char *ifname, struct sockaddr *sa) { struct ifreq ifr; const struct hwtype *xhw; strcpy(ifr.ifr_name, ifname); ioctl_or_perror_and_die(sockfd, SIOCGIFHWADDR, &ifr, - "cant get HW-Address for '%s'", ifname); - if (hwt && (ifr.ifr_hwaddr.sa_family != hw->type)) { + "can't get HW-Address for '%s'", ifname); + if (hw_set && (ifr.ifr_hwaddr.sa_family != hw->type)) { bb_error_msg_and_die("protocol type mismatch"); } memcpy(sa, &(ifr.ifr_hwaddr), sizeof(struct sockaddr)); @@ -233,8 +232,8 @@ static void arp_getdevhw(char *ifname, struct sockaddr *sa, xhw = get_hwntype(-1); } bb_error_msg("device '%s' has HW address %s '%s'", - ifname, xhw->name, - xhw->print((unsigned char *) &ifr.ifr_hwaddr.sa_data)); + ifname, xhw->name, + xhw->print((unsigned char *) &ifr.ifr_hwaddr.sa_data)); } } @@ -261,7 +260,7 @@ static int arp_set(char **args) bb_error_msg_and_die("need hardware address"); } if (option_mask32 & ARP_OPT_D) { - arp_getdevhw(*args++, &req.arp_ha, hw_set ? hw : NULL); + arp_getdevhw(*args++, &req.arp_ha); } else { if (hw->input(*args++, &req.arp_ha) < 0) { bb_error_msg_and_die("invalid hardware address"); |