+++ /dev/null
-#ifndef _LIBIPT_SET_H
-#define _LIBIPT_SET_H
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <errno.h>
-
-#ifdef DEBUG
-#define DEBUGP(x, args...) fprintf(stderr, x, ## args)
-#else
-#define DEBUGP(x, args...)
-#endif
-
-static void
-parse_bindings(const char *opt_arg, struct ipt_set_info *info)
-{
- char *saved = strdup(opt_arg);
- char *ptr, *tmp = saved;
- int i = 0;
-
- while (i < (IP_SET_MAX_BINDINGS - 1) && tmp != NULL) {
- ptr = strsep(&tmp, ",");
- if (strncmp(ptr, "src", 3) == 0)
- info->flags[i++] |= IPSET_SRC;
- else if (strncmp(ptr, "dst", 3) == 0)
- info->flags[i++] |= IPSET_DST;
- else
- exit_error(PARAMETER_PROBLEM,
- "You must spefify (the comma separated list of) 'src' or 'dst'.");
- }
-
- if (tmp)
- exit_error(PARAMETER_PROBLEM,
- "Can't follow bindings deeper than %i.",
- IP_SET_MAX_BINDINGS - 1);
-
- free(saved);
-}
-
-static int get_set_getsockopt(void *data, socklen_t * size)
-{
- int sockfd = -1;
- sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
- if (sockfd < 0)
- exit_error(OTHER_PROBLEM,
- "Can't open socket to ipset.\n");
- /* Send! */
- return getsockopt(sockfd, SOL_IP, SO_IP_SET, data, size);
-}
-
-static void get_set_byname(const char *setname, struct ipt_set_info *info)
-{
- struct ip_set_req_get_set req;
- socklen_t size = sizeof(struct ip_set_req_get_set);
- int res;
-
- req.op = IP_SET_OP_GET_BYNAME;
- req.version = IP_SET_PROTOCOL_VERSION;
- strncpy(req.set.name, setname, IP_SET_MAXNAMELEN);
- req.set.name[IP_SET_MAXNAMELEN - 1] = '\0';
- res = get_set_getsockopt(&req, &size);
- if (res != 0)
- exit_error(OTHER_PROBLEM,
- "Problem when communicating with ipset, errno=%d.\n",
- errno);
- if (size != sizeof(struct ip_set_req_get_set))
- exit_error(OTHER_PROBLEM,
- "Incorrect return size from kernel during ipset lookup, "
- "(want %zu, got %zu)\n",
- sizeof(struct ip_set_req_get_set), (size_t)size);
- if (req.set.index == IP_SET_INVALID_ID)
- exit_error(PARAMETER_PROBLEM,
- "Set %s doesn't exist.\n", setname);
-
- info->index = req.set.index;
-}
-
-static void get_set_byid(char * setname, ip_set_id_t idx)
-{
- struct ip_set_req_get_set req;
- socklen_t size = sizeof(struct ip_set_req_get_set);
- int res;
-
- req.op = IP_SET_OP_GET_BYINDEX;
- req.version = IP_SET_PROTOCOL_VERSION;
- req.set.index = idx;
- res = get_set_getsockopt(&req, &size);
- if (res != 0)
- exit_error(OTHER_PROBLEM,
- "Problem when communicating with ipset, errno=%d.\n",
- errno);
- if (size != sizeof(struct ip_set_req_get_set))
- exit_error(OTHER_PROBLEM,
- "Incorrect return size from kernel during ipset lookup, "
- "(want %zu, got %zu)\n",
- sizeof(struct ip_set_req_get_set), (size_t)size);
- if (req.set.name[0] == '\0')
- exit_error(PARAMETER_PROBLEM,
- "Set id %i in kernel doesn't exist.\n", idx);
-
- strncpy(setname, req.set.name, IP_SET_MAXNAMELEN);
-}
-
-#endif /*_LIBIPT_SET_H*/