diff options
| author | Rob Landley <rob@landley.net> | 2006-02-22 02:10:34 +0000 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2006-02-22 02:10:34 +0000 |
| commit | e8f504e86d90b85d85f6005fa8e53a45385d07c8 (patch) | |
| tree | 0d8962e3c3bc86d129c9fba431204dfb43c3cc48 /networking/udhcp/socket.c | |
| parent | d6e14d8beebb5c9571bded30df6568570f0c2a54 (diff) | |
| download | busybox-e8f504e86d90b85d85f6005fa8e53a45385d07c8.tar.gz | |
Bug 751: file handle leaks can add up until available filehandles for the
process are exhausted.
Diffstat (limited to 'networking/udhcp/socket.c')
| -rw-r--r-- | networking/udhcp/socket.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c index 7b057523a..036885175 100644 --- a/networking/udhcp/socket.c +++ b/networking/udhcp/socket.c @@ -62,6 +62,7 @@ int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp) DEBUG(LOG_INFO, "%s (our ip) = %s", ifr.ifr_name, inet_ntoa(our_ip->sin_addr)); } else { LOG(LOG_ERR, "SIOCGIFADDR failed, is the interface up and configured?: %m"); + close(fd); return -1; } } @@ -71,6 +72,7 @@ int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp) *ifindex = ifr.ifr_ifindex; } else { LOG(LOG_ERR, "SIOCGIFINDEX failed!: %m"); + close(fd); return -1; } if (ioctl(fd, SIOCGIFHWADDR, &ifr) == 0) { @@ -79,6 +81,7 @@ int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp) arp[0], arp[1], arp[2], arp[3], arp[4], arp[5]); } else { LOG(LOG_ERR, "SIOCGIFHWADDR failed!: %m"); + close(fd); return -1; } } else { |