diff options
author | Gluzskiy Alexandr <sss123next@list.ru> | 2014-02-20 08:32:30 +0200 |
---|---|---|
committer | Gluzskiy Alexandr <sss123next@list.ru> | 2014-02-20 08:32:30 +0200 |
commit | b6ebc3ab027b6c55a57fde0eaedaae6114ed0d81 (patch) | |
tree | 05307e63ca01029caede346b6fd59a0ed926ab13 /net-firewall | |
parent | b7207ac6cbe002488052dfe3156c57c85cb0c041 (diff) |
cleanup...
update to new api
Diffstat (limited to 'net-firewall')
-rw-r--r-- | net-firewall/iptables/files/libxt_layer7.c | 368 | ||||
-rw-r--r-- | net-firewall/iptables/files/libxt_layer7.man | 14 | ||||
-rw-r--r-- | net-firewall/iptables/iptables-1.4.3.2-r1.ebuild | 66 | ||||
-rw-r--r-- | net-firewall/iptables/iptables-9999.ebuild | 67 |
4 files changed, 0 insertions, 515 deletions
diff --git a/net-firewall/iptables/files/libxt_layer7.c b/net-firewall/iptables/files/libxt_layer7.c deleted file mode 100644 index d9a5a80..0000000 --- a/net-firewall/iptables/files/libxt_layer7.c +++ /dev/null @@ -1,368 +0,0 @@ -/* - Shared library add-on to iptables for layer 7 matching support. - - By Matthew Strait <quadong@users.sf.net>, Oct 2003-Aug 2008. - - http://l7-filter.sf.net - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version - 2 of the License, or (at your option) any later version. - http://www.gnu.org/licenses/gpl.txt -*/ - -#define _GNU_SOURCE -#include <stdio.h> -#include <netdb.h> -#include <string.h> -#include <stdlib.h> -#include <getopt.h> -#include <ctype.h> -#include <dirent.h> - -#include <xtables.h> -#include <linux/netfilter/xt_layer7.h> - -#define MAX_FN_LEN 256 - -static char l7dir[MAX_FN_LEN] = "\0"; - -/* Function which prints out usage message. */ -static void help(void) -{ - printf( - "layer7 match options:\n" - " --l7dir <directory> : Look for patterns here instead of /etc/l7-protocols/\n" - " (--l7dir must be specified before --l7proto if used)\n" - "[!] --l7proto <name>: Match named protocol using /etc/l7-protocols/.../name.pat\n"); -} - -static const struct option opts[] = { - { .name = "l7proto", .has_arg = 1, .val = 'p' }, - { .name = "l7dir", .has_arg = 1, .val = 'd' }, - { .name = NULL } -}; - -/* reads filename, puts protocol info into layer7_protocol_info, number of protocols to numprotos */ -static int parse_protocol_file(char * filename, const char * protoname, struct xt_layer7_info *info) -{ - FILE * f; - char * line = NULL; - size_t len = 0; - - enum { protocol, pattern, done } datatype = protocol; - - f = fopen(filename, "r"); - - if(!f) - return 0; - - while(getline(&line, &len, f) != -1) - { - if(strlen(line) < 2 || line[0] == '#') - continue; - - /* strip the pesky newline... */ - if(line[strlen(line) - 1] == '\n') - line[strlen(line) - 1] = '\0'; - - if(datatype == protocol) - { - /* Ignore everything on the line beginning with the - first space or tab . For instance, this allows the - protocol line in http.pat to be "http " (or - "http I am so cool") instead of just "http". */ - if(strchr(line, ' ')){ - char * space = strchr(line, ' '); - space[0] = '\0'; - } - if(strchr(line, '\t')){ - char * space = strchr(line, '\t'); - space[0] = '\0'; - } - - /* sanity check. First non-comment non-blank - line must be the same as the file name. */ - if(strcmp(line, protoname)) - exit_error(OTHER_PROBLEM, - "Protocol name (%s) doesn't match file name (%s). Bailing out\n", - line, filename); - - if(strlen(line) >= MAX_PROTOCOL_LEN) - exit_error(PARAMETER_PROBLEM, - "Protocol name in %s too long!", filename); - strncpy(info->protocol, line, MAX_PROTOCOL_LEN); - - datatype = pattern; - } - else if(datatype == pattern) - { - if(strlen(line) >= MAX_PATTERN_LEN) - exit_error(PARAMETER_PROBLEM, "Pattern in %s too long!", filename); - strncpy(info->pattern, line, MAX_PATTERN_LEN); - - datatype = done; - break; - } - else - exit_error(OTHER_PROBLEM, "Internal error"); - } - - if(datatype != done) - exit_error(OTHER_PROBLEM, "Failed to get all needed data from %s", filename); - - if(line) free(line); - fclose(f); - - return 1; -} - -static int hex2dec(char c) -{ - switch (c) - { - case '0' ... '9': - return c - '0'; - case 'a' ... 'f': - return c - 'a' + 10; - case 'A' ... 'F': - return c - 'A' + 10; - default: - exit_error(OTHER_PROBLEM, "hex2dec: bad value!\n"); - return 0; - } -} - -/* takes a string with \xHH escapes and returns one with the characters -they stand for */ -static char * pre_process(char * s) -{ - char * result = malloc(strlen(s) + 1); - int sindex = 0, rrindex = 0; - while( sindex < strlen(s) ) - { - if( sindex + 3 < strlen(s) && - s[sindex] == '\\' && s[sindex+1] == 'x' && - isxdigit(s[sindex + 2]) && isxdigit(s[sindex + 3]) ) - { - /* carefully remember to call tolower here... */ - result[rrindex] = tolower( hex2dec(s[sindex + 2])*16 + - hex2dec(s[sindex + 3] ) ); - - switch ( result[rrindex] ) - { - case 0x24: - case 0x28: - case 0x29: - case 0x2a: - case 0x2b: - case 0x2e: - case 0x3f: - case 0x5b: - case 0x5c: - case 0x5d: - case 0x5e: - case 0x7c: - fprintf(stderr, - "Warning: layer7 regexp contains a control character, %c, in hex (\\x%c%c).\n" - "I recommend that you write this as %c or \\%c, depending on what you meant.\n", - result[rrindex], s[sindex + 2], s[sindex + 3], result[rrindex], result[rrindex]); - break; - case 0x00: - fprintf(stderr, - "Warning: null (\\x00) in layer7 regexp. A null terminates the regexp string!\n"); - break; - default: - break; - } - - - sindex += 3; /* 4 total */ - } - else - result[rrindex] = tolower(s[sindex]); - - sindex++; - rrindex++; - } - result[rrindex] = '\0'; - - return result; -} - -#define MAX_SUBDIRS 128 -static char ** readl7dir(char * dirname) -{ - DIR * scratchdir; - struct dirent ** namelist; - char ** subdirs = malloc(MAX_SUBDIRS * sizeof(char *)); - - int n, d = 1; - subdirs[0] = ""; - - n = scandir(dirname, &namelist, 0, alphasort); - - if (n < 0) - { - perror("scandir"); - exit_error(OTHER_PROBLEM, "Couldn't open %s\n", dirname); - } - else - { - while(n--) - { - char fulldirname[MAX_FN_LEN]; - - snprintf(fulldirname, MAX_FN_LEN, "%s/%s", dirname, namelist[n]->d_name); - - if((scratchdir = opendir(fulldirname)) != NULL) - { - closedir(scratchdir); - - if(!strcmp(namelist[n]->d_name, ".") || - !strcmp(namelist[n]->d_name, "..")) - /* do nothing */ ; - else - { - subdirs[d] = malloc(strlen(namelist[n]->d_name) + 1); - strcpy(subdirs[d], namelist[n]->d_name); - d++; - if(d >= MAX_SUBDIRS - 1) - { - fprintf(stderr, - "Too many subdirectories, skipping the rest!\n"); - break; - } - } - } - free(namelist[n]); - } - free(namelist); - } - - subdirs[d] = NULL; - - return subdirs; -} - -static void parse_layer7_protocol(const char *s, struct xt_layer7_info *info) -{ - char filename[MAX_FN_LEN]; - char * dir = NULL; - char ** subdirs; - int n = 0, done = 0; - - if(strlen(l7dir) > 0) dir = l7dir; - else dir = "/etc/l7-protocols"; - - subdirs = readl7dir(dir); - - while(subdirs[n] != NULL) - { - int c = snprintf(filename, MAX_FN_LEN, "%s/%s/%s.pat", dir, subdirs[n], s); - - if(c > MAX_FN_LEN) - exit_error(OTHER_PROBLEM, - "Filename beginning with %s is too long!\n", filename); - - /* read in the pattern from the file */ - if(parse_protocol_file(filename, s, info)){ - done = 1; - break; - } - - n++; - } - - if(!done) - exit_error(OTHER_PROBLEM, - "Couldn't find a pattern definition file for %s.\n", s); - - /* process \xHH escapes and tolower everything. (our regex lib has no - case insensitivity option.) */ - strncpy(info->pattern, pre_process(info->pattern), MAX_PATTERN_LEN); -} - -/* Function which parses command options; returns true if it ate an option */ -static int parse(int c, char **argv, int invert, unsigned int *flags, - const void *entry, struct xt_entry_match **match) -{ - struct xt_layer7_info *layer7info = - (struct xt_layer7_info *)(*match)->data; - - switch (c) { - case 'p': - parse_layer7_protocol(argv[optind-1], layer7info); - if (invert) - layer7info->invert = true; - *flags = 1; - break; - - case 'd': - if(strlen(argv[optind-1]) >= MAX_FN_LEN) - exit_error(PARAMETER_PROBLEM, "directory name too long\n"); - - strncpy(l7dir, argv[optind-1], MAX_FN_LEN); - - *flags = 1; - break; - - default: - return 0; - } - - return 1; -} - -/* Final check; must have specified --l7proto */ -static void final_check(unsigned int flags) -{ - if (!flags) - exit_error(PARAMETER_PROBLEM, - "LAYER7 match: You must specify `--l7proto'"); -} - -static void print_protocol(char s[], int invert, int numeric) -{ - fputs("l7proto ", stdout); - if (invert) fputc('!', stdout); - printf("%s ", s); -} - -/* Prints out the matchinfo. */ -static void print(const void *ip, - const struct xt_entry_match *match, - int numeric) -{ - printf("LAYER7 "); - print_protocol(((struct xt_layer7_info *)match->data)->protocol, - ((struct xt_layer7_info *)match->data)->invert, numeric); -} -/* Saves the union ipt_matchinfo in parsable form to stdout. */ -static void save(const void *ip, const struct xt_entry_match *match) -{ - const struct xt_layer7_info *info = - (const struct xt_layer7_info*) match->data; - - printf("--l7proto %s%s ", (info->invert)? "! ":"", info->protocol); -} - -static struct xtables_match layer7 = { - .family = AF_INET, - .name = "layer7", - .version = XTABLES_VERSION, - .size = XT_ALIGN(sizeof(struct xt_layer7_info)), - .userspacesize = XT_ALIGN(sizeof(struct xt_layer7_info)), - .help = &help, - .parse = &parse, - .final_check = &final_check, - .print = &print, - .save = &save, - .extra_opts = opts -}; - -void _init(void) -{ - xtables_register_match(&layer7); -} diff --git a/net-firewall/iptables/files/libxt_layer7.man b/net-firewall/iptables/files/libxt_layer7.man deleted file mode 100644 index 83a8c53..0000000 --- a/net-firewall/iptables/files/libxt_layer7.man +++ /dev/null @@ -1,14 +0,0 @@ -This module matches packets based on the application layer data of -their connections. It uses regular expression matching to compare -the application layer data to regular expressions found it the layer7 -configuration files. This is an experimental module which can be found at -http://l7-filter.sf.net. It takes two options. -.TP -.BI "--l7proto " "\fIprotocol\fP" -Match the specified protocol. The protocol name must match a file -name in /etc/l7-protocols/ or one of its first-level child directories. -.TP -.BI "--l7dir " "\fIdirectory\fP" -Use \fIdirectory\fP instead of /etc/l7-protocols/. This option must be -specified before --l7proto. - diff --git a/net-firewall/iptables/iptables-1.4.3.2-r1.ebuild b/net-firewall/iptables/iptables-1.4.3.2-r1.ebuild deleted file mode 100644 index 6e776de..0000000 --- a/net-firewall/iptables/iptables-1.4.3.2-r1.ebuild +++ /dev/null @@ -1,66 +0,0 @@ -# Copyright 1999-2009 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/net-firewall/iptables/iptables-1.4.3.2.ebuild,v 1.1 2009/04/06 18:47:54 pva Exp $ - -inherit eutils toolchain-funcs - -DESCRIPTION="Linux kernel (2.4+) firewall, NAT and packet mangling tools" -HOMEPAGE="http://www.iptables.org/" -SRC_URI="http://iptables.org/projects/iptables/files/${P}.tar.bz2" - -LICENSE="GPL-2" -SLOT="0" -KEYWORDS="" -IUSE="+l7-filter" - -DEPEND="virtual/os-headers - l7-filter? ( net-misc/l7-filter ) -" -RDEPEND="" - -src_unpack() { - unpack ${P}.tar.bz2 - cd "${S}" - - local check base=${PORTAGE_CONFIGROOT}/etc/portage/patches - for check in {${CATEGORY}/${PF},${CATEGORY}/${P},${CATEGORY}/${PN}}; do - EPATCH_SOURCE=${base}/${CTARGET}/${check} - [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${CHOST}/${check} - [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${check} - if [[ -d ${EPATCH_SOURCE} ]] ; then - EPATCH_SUFFIX="patch" - EPATCH_FORCE="yes" \ - EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." \ - epatch - break - fi - done - useq l7-filter && ( cp ${FILESDIR}/libxt_layer7.c ${S}/extensions/libxt_layer7.c && cp ${FILESDIR}/libxt_layer7.man ${S}/extensions/libxt_layer7.man ) -} - -src_compile() { - econf \ - --sbindir=/sbin \ - --libexecdir=/$(get_libdir) \ - --enable-devel \ - --enable-libipq \ - --enable-shared \ - --enable-static - emake V=1 || die -} - -src_install() { - emake install DESTDIR="${D}" || die - - insinto /usr/include - doins include/iptables.h include/ip6tables.h || die - insinto /usr/include/iptables - doins include/iptables/internal.h || die - - keepdir /var/lib/iptables - newinitd "${FILESDIR}"/${PN}-1.3.2.init iptables || die - newconfd "${FILESDIR}"/${PN}-1.3.2.confd iptables || die - keepdir /var/lib/ip6tables - newinitd "${FILESDIR}"/iptables-1.3.2.init ip6tables || die - newconfd "${FILESDIR}"/ip6tables-1.3.2.confd ip6tables || die -} diff --git a/net-firewall/iptables/iptables-9999.ebuild b/net-firewall/iptables/iptables-9999.ebuild deleted file mode 100644 index 7a17717..0000000 --- a/net-firewall/iptables/iptables-9999.ebuild +++ /dev/null @@ -1,67 +0,0 @@ -# Copyright 1999-2009 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/net-firewall/iptables/iptables-1.4.3.2.ebuild,v 1.1 2009/04/06 18:47:54 pva Exp $ - -inherit eutils toolchain-funcs git - -DESCRIPTION="Linux kernel (2.4+) firewall, NAT and packet mangling tools" -HOMEPAGE="http://www.iptables.org/" -SRC_URI="" - -EGIT_REPO_URI="git://git.netfilter.org/iptables.git" -EGIT_BOOTSTRAP="./autogen.sh" - -LICENSE="GPL-2" -SLOT="" -KEYWORDS="" -IUSE="" - -DEPEND="virtual/os-headers" -RDEPEND="" - -src_unpack() { -# unpack ${P}.tar.bz2 - git_src_unpack - cd "${S}" - - local check base=${PORTAGE_CONFIGROOT}/etc/portage/patches - for check in {${CATEGORY}/${PF},${CATEGORY}/${P},${CATEGORY}/${PN}}; do - EPATCH_SOURCE=${base}/${CTARGET}/${check} - [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${CHOST}/${check} - [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${check} - if [[ -d ${EPATCH_SOURCE} ]] ; then - EPATCH_SUFFIX="patch" - EPATCH_FORCE="yes" \ - EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." \ - epatch - break - fi - done -} - -src_compile() { - econf \ - --sbindir=/sbin \ - --libexecdir=/$(get_libdir) \ - --enable-devel \ - --enable-libipq \ - --enable-shared \ - --enable-static - emake V=1 || die -} - -src_install() { - emake install DESTDIR="${D}" || die - - insinto /usr/include - doins include/iptables.h include/ip6tables.h || die - insinto /usr/include/iptables - doins include/iptables/internal.h || die - - keepdir /var/lib/iptables - newinitd "${FILESDIR}"/${PN}-1.3.2.init iptables || die - newconfd "${FILESDIR}"/${PN}-1.3.2.confd iptables || die - keepdir /var/lib/ip6tables - newinitd "${FILESDIR}"/iptables-1.3.2.init ip6tables || die - newconfd "${FILESDIR}"/ip6tables-1.3.2.confd ip6tables || die -} |