diff options
Diffstat (limited to 'lib/load_poolnode.c')
-rw-r--r-- | lib/load_poolnode.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/load_poolnode.c b/lib/load_poolnode.c new file mode 100644 index 0000000..2afc4d2 --- /dev/null +++ b/lib/load_poolnode.c @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2003-2004 by Darren Reed. + * + * See the IPFILTER.LICENCE file for details on licencing. + * + * $Id: load_poolnode.c,v 1.3.2.3 2006/06/16 17:21:06 darrenr Exp $ + */ + +#include <fcntl.h> +#include <sys/ioctl.h> +#include "ipf.h" +#include "netinet/ip_lookup.h" +#include "netinet/ip_pool.h" + +static int poolfd = -1; + + +int load_poolnode(role, name, node, iocfunc) +int role; +char *name; +ip_pool_node_t *node; +ioctlfunc_t iocfunc; +{ + ip_pool_node_t pn; + iplookupop_t op; + int err; + + if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) + poolfd = open(IPLOOKUP_NAME, O_RDWR); + if ((poolfd == -1) && ((opts & OPT_DONOTHING) == 0)) + return -1; + + op.iplo_unit = role; + op.iplo_type = IPLT_POOL; + op.iplo_arg = 0; + op.iplo_struct = &pn; + op.iplo_size = sizeof(pn); + strncpy(op.iplo_name, name, sizeof(op.iplo_name)); + + bzero((char *)&pn, sizeof(pn)); + bcopy((char *)&node->ipn_addr, (char *)&pn.ipn_addr, + sizeof(pn.ipn_addr)); + bcopy((char *)&node->ipn_mask, (char *)&pn.ipn_mask, + sizeof(pn.ipn_mask)); + pn.ipn_info = node->ipn_info; + strncpy(pn.ipn_name, node->ipn_name, sizeof(pn.ipn_name)); + + if ((opts & OPT_REMOVE) == 0) + err = (*iocfunc)(poolfd, SIOCLOOKUPADDNODE, &op); + else + err = (*iocfunc)(poolfd, SIOCLOOKUPDELNODE, &op); + + if (err != 0) { + if ((opts & OPT_DONOTHING) == 0) { + perror("load_poolnode:SIOCLOOKUP*NODE"); + return -1; + } + } + + return 0; +} |