diff options
Diffstat (limited to 'contrib/ipfilter/lib/remove_hash.c')
-rw-r--r-- | contrib/ipfilter/lib/remove_hash.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/remove_hash.c b/contrib/ipfilter/lib/remove_hash.c new file mode 100644 index 0000000..a60c1fd --- /dev/null +++ b/contrib/ipfilter/lib/remove_hash.c @@ -0,0 +1,50 @@ +/* $FreeBSD$ */ + +/* + * Copyright (C) 2012 by Darren Reed. + * + * See the IPFILTER.LICENCE file for details on licencing. + * + * $Id$ + */ + +#include <fcntl.h> +#include <sys/ioctl.h> +#include "ipf.h" +#include "netinet/ip_lookup.h" +#include "netinet/ip_htable.h" + + +int +remove_hash(iphp, iocfunc) + iphtable_t *iphp; + ioctlfunc_t iocfunc; +{ + iplookupop_t op; + iphtable_t iph; + + if (pool_open() == -1) + return -1; + + op.iplo_type = IPLT_HASH; + op.iplo_unit = iphp->iph_unit; + strncpy(op.iplo_name, iphp->iph_name, sizeof(op.iplo_name)); + if (*op.iplo_name == '\0') + op.iplo_arg = IPHASH_ANON; + op.iplo_size = sizeof(iph); + op.iplo_struct = &iph; + + bzero((char *)&iph, sizeof(iph)); + iph.iph_unit = iphp->iph_unit; + iph.iph_type = iphp->iph_type; + strncpy(iph.iph_name, iphp->iph_name, sizeof(iph.iph_name)); + iph.iph_flags = iphp->iph_flags; + + if (pool_ioctl(iocfunc, SIOCLOOKUPDELTABLE, &op)) { + if ((opts & OPT_DONOTHING) == 0) { + return ipf_perror_fd(pool_fd(), iocfunc, + "remove lookup hash table"); + } + } + return 0; +} |