diff options
| -rw-r--r-- | networking/ifplugd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/networking/ifplugd.c b/networking/ifplugd.c index f398cca22..41b04c4ed 100644 --- a/networking/ifplugd.c +++ b/networking/ifplugd.c | |||
| @@ -485,8 +485,10 @@ static smallint detect_link(void) | |||
| 485 | 485 | ||
| 486 | static NOINLINE int check_existence_through_netlink(void) | 486 | static NOINLINE int check_existence_through_netlink(void) |
| 487 | { | 487 | { |
| 488 | int iface_len; | ||
| 488 | char replybuf[1024]; | 489 | char replybuf[1024]; |
| 489 | 490 | ||
| 491 | iface_len = strlen(G.iface); | ||
| 490 | while (1) { | 492 | while (1) { |
| 491 | struct nlmsghdr *mhdr; | 493 | struct nlmsghdr *mhdr; |
| 492 | ssize_t bytes; | 494 | ssize_t bytes; |
| @@ -526,8 +528,9 @@ static NOINLINE int check_existence_through_netlink(void) | |||
| 526 | int len = RTA_PAYLOAD(attr); | 528 | int len = RTA_PAYLOAD(attr); |
| 527 | if (len > IFNAMSIZ) | 529 | if (len > IFNAMSIZ) |
| 528 | len = IFNAMSIZ; | 530 | len = IFNAMSIZ; |
| 529 | 531 | if (iface_len <= len | |
| 530 | if (strncmp(G.iface, RTA_DATA(attr), len) == 0) { | 532 | && strncmp(G.iface, RTA_DATA(attr), len) == 0 |
| 533 | ) { | ||
| 531 | G.iface_exists = (mhdr->nlmsg_type == RTM_NEWLINK); | 534 | G.iface_exists = (mhdr->nlmsg_type == RTM_NEWLINK); |
| 532 | } | 535 | } |
| 533 | } | 536 | } |