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| author |   Laurent Ghigonis <laurent@p1sec.com> | 2013-07-08 19:32:56 +0200 |
|---|---|---|
| committer | Laurent Ghigonis <laurent@p1sec.com> | 2013-07-08 19:32:56 +0200 |
| commit | a3b2d502b95700cdff38d3a3eafd28d32e39f402 (patch) | |
| tree | 20c356a6ec6f42337ec3e2620d417cfe38d827ef /libglouglou/utils.c | |
| parent | compile gg_map gg_sniff and libglouglou with -O0 -g (diff) | |
| download | glouglou-a3b2d502b95700cdff38d3a3eafd28d32e39f402.tar.xz glouglou-a3b2d502b95700cdff38d3a3eafd28d32e39f402.zip | |
fix segfault because of bad libdnet intf_get_dst() usage
shame on libdnet for this shitty interface !
Diffstat (limited to '')
| -rw-r--r-- | libglouglou/utils.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libglouglou/utils.c b/libglouglou/utils.c index 050a753..f842857 100644 --- a/libglouglou/utils.c +++ b/libglouglou/utils.c @@ -203,15 +203,21 @@ droppriv(char *user, int do_chroot, char *chroot_path) char * get_iface(char *ip) { struct addr dst; - struct intf_entry entry; + char buf[1024]; + struct intf_entry *entry; intf_t *intf; + entry = (struct intf_entry *)buf; + memset(entry, 0, sizeof(*entry)); + entry->intf_len = sizeof(buf); intf = intf_open(); addr_aton(ip, &dst); - if (intf_get_dst(intf, &entry, &dst) < 0) + if (intf_get_dst(intf, entry, &dst) < 0) return NULL; intf_close(intf); - return strdup(entry.intf_name); + printf("XXX get_iface %s: %s\n", ip, entry->intf_name); + + return strdup(entry->intf_name); } |