diff options
Diffstat (limited to 'include/iptables.h')
| -rw-r--r-- | include/iptables.h | 196 |
1 files changed, 13 insertions, 183 deletions
diff --git a/include/iptables.h b/include/iptables.h index cd51428..ed09e32 100644 --- a/include/iptables.h +++ b/include/iptables.h @@ -1,194 +1,22 @@ #ifndef _IPTABLES_USER_H #define _IPTABLES_USER_H -#include "iptables_common.h" -#include "libiptc/libiptc.h" - -#ifndef IPT_LIB_DIR -#define IPT_LIB_DIR "/usr/local/lib/iptables" -#endif - -#ifndef IPPROTO_SCTP -#define IPPROTO_SCTP 132 -#endif -#ifndef IPPROTO_DCCP -#define IPPROTO_DCCP 33 -#endif -#ifndef IPPROTO_UDPLITE -#define IPPROTO_UDPLITE 136 -#endif - -#ifndef IPT_SO_GET_REVISION_MATCH /* Old kernel source. */ -#define IPT_SO_GET_REVISION_MATCH (IPT_BASE_CTL + 2) -#define IPT_SO_GET_REVISION_TARGET (IPT_BASE_CTL + 3) - -struct ipt_get_revision -{ - char name[IPT_FUNCTION_MAXNAMELEN-1]; - - u_int8_t revision; -}; -#endif /* IPT_SO_GET_REVISION_MATCH Old kernel source */ - -struct iptables_rule_match -{ - struct iptables_rule_match *next; - - struct iptables_match *match; - - /* Multiple matches of the same type: the ones before - the current one are completed from parsing point of view */ - unsigned int completed; -}; - -/* Include file for additions: new matches and targets. */ -struct iptables_match -{ - struct iptables_match *next; - - ipt_chainlabel name; - - /* Revision of match (0 by default). */ - u_int8_t revision; - - const char *version; - - /* Size of match data. */ - size_t size; - - /* Size of match data relevent for userspace comparison purposes */ - size_t userspacesize; - - /* Function which prints out usage message. */ - void (*help)(void); - - /* Initialize the match. */ - void (*init)(struct ipt_entry_match *m, unsigned int *nfcache); - - /* Function which parses command options; returns true if it - ate an option */ - int (*parse)(int c, char **argv, int invert, unsigned int *flags, - const struct ipt_entry *entry, - unsigned int *nfcache, - struct ipt_entry_match **match); - - /* Final check; exit if not ok. */ - void (*final_check)(unsigned int flags); - - /* Prints out the match iff non-NULL: put space at end */ - void (*print)(const struct ipt_ip *ip, - const struct ipt_entry_match *match, int numeric); - - /* Saves the match info in parsable form to stdout. */ - void (*save)(const struct ipt_ip *ip, - const struct ipt_entry_match *match); - - /* Pointer to list of extra command-line options */ - const struct option *extra_opts; - - /* Ignore these men behind the curtain: */ - unsigned int option_offset; - struct ipt_entry_match *m; - unsigned int mflags; -#ifdef NO_SHARED_LIBS - unsigned int loaded; /* simulate loading so options are merged properly */ -#endif -}; - -struct iptables_target -{ - struct iptables_target *next; - - ipt_chainlabel name; - - /* Revision of target (0 by default). */ - u_int8_t revision; - - const char *version; - - /* Size of target data. */ - size_t size; - - /* Size of target data relevent for userspace comparison purposes */ - size_t userspacesize; - - /* Function which prints out usage message. */ - void (*help)(void); - - /* Initialize the target. */ - void (*init)(struct ipt_entry_target *t, unsigned int *nfcache); - - /* Function which parses command options; returns true if it - ate an option */ - int (*parse)(int c, char **argv, int invert, unsigned int *flags, - const struct ipt_entry *entry, - struct ipt_entry_target **target); - - /* Final check; exit if not ok. */ - void (*final_check)(unsigned int flags); - - /* Prints out the target iff non-NULL: put space at end */ - void (*print)(const struct ipt_ip *ip, - const struct ipt_entry_target *target, int numeric); - - /* Saves the targinfo in parsable form to stdout. */ - void (*save)(const struct ipt_ip *ip, - const struct ipt_entry_target *target); - - /* Pointer to list of extra command-line options */ - struct option *extra_opts; - - /* Ignore these men behind the curtain: */ - unsigned int option_offset; - struct ipt_entry_target *t; - unsigned int tflags; - unsigned int used; -#ifdef NO_SHARED_LIBS - unsigned int loaded; /* simulate loading so options are merged properly */ -#endif -}; - -extern int line; +#include <linux/ip.h> +#include <xtables.h> +#include <libiptc/libiptc.h> +#include <iptables/internal.h> /* Your shared library should call one of these. */ -extern void register_match(struct iptables_match *me); -extern void register_target(struct iptables_target *me); - -extern int service_to_port(const char *name, const char *proto); -extern u_int16_t parse_port(const char *port, const char *proto); -extern struct in_addr *dotted_to_addr(const char *dotted); -extern struct in_addr *dotted_to_mask(const char *dotted); -extern char *addr_to_dotted(const struct in_addr *addrp); -extern char *addr_to_anyname(const struct in_addr *addr); -extern char *mask_to_dotted(const struct in_addr *mask); - -extern void parse_hostnetworkmask(const char *name, struct in_addr **addrpp, - struct in_addr *maskp, unsigned int *naddrs); -extern u_int16_t parse_protocol(const char *s); -extern void parse_interface(const char *arg, char *vianame, unsigned char *mask); - extern int do_command(int argc, char *argv[], char **table, - iptc_handle_t *handle); -/* Keeping track of external matches and targets: linked lists. */ -extern struct iptables_match *iptables_matches; -extern struct iptables_target *iptables_targets; - -enum ipt_tryload { - DONT_LOAD, - DURING_LOAD, - TRY_LOAD, - LOAD_MUST_SUCCEED -}; - -extern struct iptables_target *find_target(const char *name, enum ipt_tryload); -extern struct iptables_match *find_match(const char *name, enum ipt_tryload, struct iptables_rule_match **match); - + struct iptc_handle **handle); extern int delete_chain(const ipt_chainlabel chain, int verbose, - iptc_handle_t *handle); + struct iptc_handle *handle); extern int flush_entries(const ipt_chainlabel chain, int verbose, - iptc_handle_t *handle); -extern int for_each_chain(int (*fn)(const ipt_chainlabel, int, iptc_handle_t *), - int verbose, int builtinstoo, iptc_handle_t *handle); + struct iptc_handle *handle); +extern int for_each_chain(int (*fn)(const ipt_chainlabel, int, struct iptc_handle *), + int verbose, int builtinstoo, struct iptc_handle *handle); +extern void print_rule(const struct ipt_entry *e, + struct iptc_handle *handle, const char *chain, int counters); /* kernel revision handling */ extern int kernel_version; @@ -198,4 +26,6 @@ extern void get_kernel_version(void); #define LINUX_VERSION_MINOR(x) (((x)>> 8) & 0xFF) #define LINUX_VERSION_PATCH(x) ( (x) & 0xFF) +extern struct xtables_globals iptables_globals; + #endif /*_IPTABLES_USER_H*/ |