diff options
Diffstat (limited to 'lib/load_pool.c')
-rw-r--r-- | lib/load_pool.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/load_pool.c b/lib/load_pool.c new file mode 100644 index 0000000..f22b063 --- /dev/null +++ b/lib/load_pool.c @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2002-2005 by Darren Reed. + * + * See the IPFILTER.LICENCE file for details on licencing. + * + * $Id: load_pool.c,v 1.14.2.4 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_pool(plp, iocfunc) +ip_pool_t *plp; +ioctlfunc_t iocfunc; +{ + iplookupop_t op; + ip_pool_node_t *a; + ip_pool_t pool; + + 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 = plp->ipo_unit; + op.iplo_type = IPLT_POOL; + op.iplo_arg = 0; + strncpy(op.iplo_name, plp->ipo_name, sizeof(op.iplo_name)); + op.iplo_size = sizeof(pool); + op.iplo_struct = &pool; + bzero((char *)&pool, sizeof(pool)); + strncpy(pool.ipo_name, plp->ipo_name, sizeof(pool.ipo_name)); + if (plp->ipo_name[0] == '\0') + op.iplo_arg |= IPOOL_ANON; + + if ((opts & OPT_REMOVE) == 0) { + if ((*iocfunc)(poolfd, SIOCLOOKUPADDTABLE, &op)) + if ((opts & OPT_DONOTHING) == 0) { + perror("load_pool:SIOCLOOKUPADDTABLE"); + return -1; + } + } + + if (op.iplo_arg & IPOOL_ANON) + strncpy(pool.ipo_name, op.iplo_name, sizeof(pool.ipo_name)); + + if ((opts & OPT_VERBOSE) != 0) { + pool.ipo_list = plp->ipo_list; + printpool(&pool, bcopywrap, pool.ipo_name, opts); + pool.ipo_list = NULL; + } + + for (a = plp->ipo_list; a != NULL; a = a->ipn_next) + load_poolnode(plp->ipo_unit, pool.ipo_name, a, iocfunc); + + if ((opts & OPT_REMOVE) != 0) { + if ((*iocfunc)(poolfd, SIOCLOOKUPDELTABLE, &op)) + if ((opts & OPT_DONOTHING) == 0) { + perror("load_pool:SIOCLOOKUPDELTABLE"); + return -1; + } + } + return 0; +} |