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libbb: add strncpy_IFNAMSIZ

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function                                             old     new   delta
...
udhcp_read_interface                                 225     220      -5
brctl_main                                          1151    1146      -5
add_interface                                        109     104      -5
ipaddr_list_or_flush                                2174    2167      -7
do_add_ioctl                                          88      80      -8
vconfig_main                                         249     240      -9
do_del_ioctl                                          78      68     -10
do_iplink                                           1186    1173     -13
do_if_fetch                                          766     753     -13
buffer_fill_and_print                                196     179     -17
parse_args                                          1709    1684     -25
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/20 up/down: 11/-140)         Total: -129 bytes
This commit is contained in:
Denis Vlasenko
2008-12-02 18:18:50 +00:00
parent 928b2c0fee
commit 360d9661b6
19 changed files with 52 additions and 49 deletions
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4
networking/ether-wake.c
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@@ -219,7 +219,7 @@ int ether_wake_main(int argc UNUSED_PARAM, char **argv)
{
struct ifreq if_hwaddr;
strncpy(if_hwaddr.ifr_name, ifname, sizeof(if_hwaddr.ifr_name));
strncpy_IFNAMSIZ(if_hwaddr.ifr_name, ifname);
ioctl_or_perror_and_die(s, SIOCGIFHWADDR, &if_hwaddr, "SIOCGIFHWADDR on %s failed", ifname);
memcpy(outpack+6, if_hwaddr.ifr_hwaddr.sa_data, 6);
@@ -255,7 +255,7 @@ int ether_wake_main(int argc UNUSED_PARAM, char **argv)
#if defined(PF_PACKET)
{
struct ifreq ifr;
strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
strncpy_IFNAMSIZ(ifr.ifr_name, ifname);
xioctl(s, SIOCGIFINDEX, &ifr);
memset(&whereto, 0, sizeof(whereto));
whereto.sll_family = AF_PACKET;