CERBERUS/nmap
1
0
Fork 0
mirror of https://github.com/nmap/nmap.git synced 2026-10-20 19:01:56 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Fix some socket leaks in get_srcaddr.

Browse source
This commit is contained in:
david 2013-03-08 05:35:05 +00:00
parent 6efffce8a9
commit 96d9d6fc51
1 changed files with 6 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

9
libnetutil/netutil.cc
View file

@ -3246,7 +3246,7 @@ static int get_srcaddr(const struct sockaddr_storage *dst,
sin6->sin6_port = htons(DUMMY_PORT);
dst_dummy_len = sizeof(*sin6);
} else {
return -1;
goto bail;
}
rc = connect(fd, (struct sockaddr *) &dst_dummy, dst_dummy_len);
@ -3257,7 +3257,7 @@ static int get_srcaddr(const struct sockaddr_storage *dst,
if (sin6->sin6_scope_id == 0)
netutil_error("Do you need an IPv6 zone ID suffix (e.g. %%eth0 or %%1)?");
}
return -1;
goto bail;
}
len = sizeof(*src);
@ -3266,8 +3266,11 @@ static int get_srcaddr(const struct sockaddr_storage *dst,
netutil_fatal("%s: can't getsockname: %s", __func__, socket_strerror(socket_errno()));
close(fd);
return 0;
bail:
close(fd);
return -1;
}
static char *lookup_ifindex(unsigned int index, int af, char *namebuf, size_t len) {