diff options
Diffstat (limited to 'networking/libiproute/iplink.c')
| -rw-r--r-- | networking/libiproute/iplink.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c index f79dab4..1ea11f6 100644 --- a/networking/libiproute/iplink.c +++ b/networking/libiproute/iplink.c @@ -61,7 +61,7 @@ static int do_chflags(char *dev, __u32 flags, __u32 mask) int fd; int err; - strcpy(ifr.ifr_name, dev); + strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); fd = get_ctl_fd(); if (fd < 0) return -1; @@ -88,8 +88,8 @@ static int do_changename(char *dev, char *newdev) int fd; int err; - strcpy(ifr.ifr_name, dev); - strcpy(ifr.ifr_newname, newdev); + strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); + strncpy(ifr.ifr_newname, newdev, sizeof(ifr.ifr_newname)); fd = get_ctl_fd(); if (fd < 0) return -1; @@ -113,7 +113,7 @@ static int set_qlen(char *dev, int qlen) return -1; memset(&ifr, 0, sizeof(ifr)); - strcpy(ifr.ifr_name, dev); + strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); ifr.ifr_qlen = qlen; if (ioctl(s, SIOCSIFTXQLEN, &ifr) < 0) { perror("SIOCSIFXQLEN"); @@ -135,7 +135,7 @@ static int set_mtu(char *dev, int mtu) return -1; memset(&ifr, 0, sizeof(ifr)); - strcpy(ifr.ifr_name, dev); + strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); ifr.ifr_mtu = mtu; if (ioctl(s, SIOCSIFMTU, &ifr) < 0) { perror("SIOCSIFMTU"); @@ -161,7 +161,7 @@ static int get_address(char *dev, int *htype) } memset(&ifr, 0, sizeof(ifr)); - strcpy(ifr.ifr_name, dev); + strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name)); if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) { perror("SIOCGIFINDEX"); close(s); @@ -194,7 +194,7 @@ static int parse_address(char *dev, int hatype, int halen, char *lla, struct ifr int alen; memset(ifr, 0, sizeof(*ifr)); - strcpy(ifr->ifr_name, dev); + strncpy(ifr->ifr_name, dev, sizeof(ifr->ifr_name)); ifr->ifr_hwaddr.sa_family = hatype; alen = ll_addr_a2n((unsigned char *)(ifr->ifr_hwaddr.sa_data), 14, lla); if (alen < 0) |