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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
Download Patch File Download Diff File Expand all files Collapse all files

14
networking/libiproute/iplink.c
View File

@@ -41,7 +41,7 @@ static void do_chflags(char *dev, uint32_t flags, uint32_t mask)
struct ifreq ifr;
int fd;
strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
strncpy_IFNAMSIZ(ifr.ifr_name, dev);
fd = get_ctl_fd();
xioctl(fd, SIOCGIFFLAGS, &ifr);
if ((ifr.ifr_flags ^ flags) & mask) {
@@ -58,8 +58,8 @@ static void do_changename(char *dev, char *newdev)
struct ifreq ifr;
int fd;
strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
strncpy(ifr.ifr_newname, newdev, sizeof(ifr.ifr_newname));
strncpy_IFNAMSIZ(ifr.ifr_name, dev);
strncpy_IFNAMSIZ(ifr.ifr_newname, newdev);
fd = get_ctl_fd();
xioctl(fd, SIOCSIFNAME, &ifr);
close(fd);
@@ -73,7 +73,7 @@ static void set_qlen(char *dev, int qlen)
s = get_ctl_fd();
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
strncpy_IFNAMSIZ(ifr.ifr_name, dev);
ifr.ifr_qlen = qlen;
xioctl(s, SIOCSIFTXQLEN, &ifr);
close(s);
@@ -87,7 +87,7 @@ static void set_mtu(char *dev, int mtu)
s = get_ctl_fd();
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
strncpy_IFNAMSIZ(ifr.ifr_name, dev);
ifr.ifr_mtu = mtu;
xioctl(s, SIOCSIFMTU, &ifr);
close(s);
@@ -104,7 +104,7 @@ static int get_address(char *dev, int *htype)
s = xsocket(PF_PACKET, SOCK_DGRAM, 0);
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name));
strncpy_IFNAMSIZ(ifr.ifr_name, dev);
xioctl(s, SIOCGIFINDEX, &ifr);
memset(&me, 0, sizeof(me));
@@ -128,7 +128,7 @@ static void parse_address(char *dev, int hatype, int halen, char *lla, struct if
int alen;
memset(ifr, 0, sizeof(*ifr));
strncpy(ifr->ifr_name, dev, sizeof(ifr->ifr_name));
strncpy_IFNAMSIZ(ifr->ifr_name, dev);
ifr->ifr_hwaddr.sa_family = hatype;
alen = hatype == 1/*ARPHRD_ETHER*/ ? 14/*ETH_HLEN*/ : 19/*INFINIBAND_HLEN*/;