diff options
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/GNUmakefile.in | 2 | ||||
| -rw-r--r-- | extensions/libebt_standard.t | 5 | ||||
| -rw-r--r-- | extensions/libxt_conntrack.c | 14 | ||||
| -rw-r--r-- | extensions/libxt_sctp.c | 4 | ||||
| -rw-r--r-- | extensions/libxt_sctp.man | 4 | ||||
| -rw-r--r-- | extensions/libxt_sctp.t | 4 | ||||
| -rw-r--r-- | extensions/libxt_sctp.txlate | 2 | ||||
| -rw-r--r-- | extensions/libxt_set.c | 6 | ||||
| -rw-r--r-- | extensions/libxt_set.h | 1 | ||||
| -rw-r--r-- | extensions/libxt_string.c | 17 | ||||
| -rw-r--r-- | extensions/libxt_string.t | 21 |
11 files changed, 40 insertions, 40 deletions
diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in index 6dad4e02..3c68f8de 100644 --- a/extensions/GNUmakefile.in +++ b/extensions/GNUmakefile.in @@ -24,7 +24,7 @@ kinclude_CPPFLAGS = @kinclude_CPPFLAGS@ AM_CFLAGS = ${regular_CFLAGS} AM_CPPFLAGS = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include -I${top_srcdir} ${kinclude_CPPFLAGS} ${CPPFLAGS} @libnetfilter_conntrack_CFLAGS@ @libnftnl_CFLAGS@ AM_DEPFLAGS = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@ -AM_LDFLAGS = @noundef_LDFLAGS@ +AM_LDFLAGS = @noundef_LDFLAGS@ @regular_LDFLAGS@ ifeq (${V},) AM_LIBTOOL_SILENT = --silent diff --git a/extensions/libebt_standard.t b/extensions/libebt_standard.t index c6c31727..97cb3baa 100644 --- a/extensions/libebt_standard.t +++ b/extensions/libebt_standard.t @@ -12,12 +12,17 @@ :INPUT -i foobar;=;OK -o foobar;=;FAIL +--logical-in br0;=;OK +--logical-out br1;=;FAIL :FORWARD -i foobar;=;OK -o foobar;=;OK +--logical-in br0 --logical-out br1;=;OK :OUTPUT -i foobar;=;FAIL -o foobar;=;OK +--logical-in br0;=;FAIL +--logical-out br1;=;OK :PREROUTING *nat -i foobar;=;OK diff --git a/extensions/libxt_conntrack.c b/extensions/libxt_conntrack.c index 64018ce1..08dba42d 100644 --- a/extensions/libxt_conntrack.c +++ b/extensions/libxt_conntrack.c @@ -778,7 +778,7 @@ matchinfo_print(const void *ip, const struct xt_entry_match *match, int numeric, static void conntrack_dump_ports(const char *prefix, const char *opt, - u_int16_t port_low, u_int16_t port_high) + uint16_t port_low, uint16_t port_high) { if (port_high == 0 || port_low == port_high) printf(" %s%s %u", prefix, opt, port_low); @@ -1289,9 +1289,6 @@ static int _conntrack3_mt_xlate(struct xt_xlate *xl, } if (sinfo->match_flags & XT_CONNTRACK_ORIGSRC) { - if (&sinfo->origsrc_addr == 0L) - return 0; - xt_xlate_add(xl, "%sct original saddr %s", space, sinfo->invert_flags & XT_CONNTRACK_ORIGSRC ? "!= " : ""); @@ -1301,9 +1298,6 @@ static int _conntrack3_mt_xlate(struct xt_xlate *xl, } if (sinfo->match_flags & XT_CONNTRACK_ORIGDST) { - if (&sinfo->origdst_addr == 0L) - return 0; - xt_xlate_add(xl, "%sct original daddr %s", space, sinfo->invert_flags & XT_CONNTRACK_ORIGDST ? "!= " : ""); @@ -1313,9 +1307,6 @@ static int _conntrack3_mt_xlate(struct xt_xlate *xl, } if (sinfo->match_flags & XT_CONNTRACK_REPLSRC) { - if (&sinfo->replsrc_addr == 0L) - return 0; - xt_xlate_add(xl, "%sct reply saddr %s", space, sinfo->invert_flags & XT_CONNTRACK_REPLSRC ? "!= " : ""); @@ -1325,9 +1316,6 @@ static int _conntrack3_mt_xlate(struct xt_xlate *xl, } if (sinfo->match_flags & XT_CONNTRACK_REPLDST) { - if (&sinfo->repldst_addr == 0L) - return 0; - xt_xlate_add(xl, "%sct reply daddr %s", space, sinfo->invert_flags & XT_CONNTRACK_REPLDST ? "!= " : ""); diff --git a/extensions/libxt_sctp.c b/extensions/libxt_sctp.c index a4c5415f..3fb6cf1a 100644 --- a/extensions/libxt_sctp.c +++ b/extensions/libxt_sctp.c @@ -112,9 +112,13 @@ static const struct sctp_chunk_names sctp_chunk_names[] { .name = "ECN_ECNE", .chunk_type = 12, .valid_flags = "--------", .nftname = "ecne" }, { .name = "ECN_CWR", .chunk_type = 13, .valid_flags = "--------", .nftname = "cwr" }, { .name = "SHUTDOWN_COMPLETE", .chunk_type = 14, .valid_flags = "-------T", .nftname = "shutdown-complete" }, + { .name = "I_DATA", .chunk_type = 64, .valid_flags = "----IUBE", .nftname = "i-data"}, + { .name = "RE_CONFIG", .chunk_type = 130, .valid_flags = "--------", .nftname = "re-config"}, + { .name = "PAD", .chunk_type = 132, .valid_flags = "--------", .nftname = "pad"}, { .name = "ASCONF", .chunk_type = 193, .valid_flags = "--------", .nftname = "asconf" }, { .name = "ASCONF_ACK", .chunk_type = 128, .valid_flags = "--------", .nftname = "asconf-ack" }, { .name = "FORWARD_TSN", .chunk_type = 192, .valid_flags = "--------", .nftname = "forward-tsn" }, + { .name = "I_FORWARD_TSN", .chunk_type = 194, .valid_flags = "--------", .nftname = "i-forward-tsn" }, }; static void diff --git a/extensions/libxt_sctp.man b/extensions/libxt_sctp.man index 3e5ffa09..06da04f8 100644 --- a/extensions/libxt_sctp.man +++ b/extensions/libxt_sctp.man @@ -19,12 +19,14 @@ Match if any of the given chunk types is present with given flags. only Match if only the given chunk types are present with given flags and none are missing. -Chunk types: DATA INIT INIT_ACK SACK HEARTBEAT HEARTBEAT_ACK ABORT SHUTDOWN SHUTDOWN_ACK ERROR COOKIE_ECHO COOKIE_ACK ECN_ECNE ECN_CWR SHUTDOWN_COMPLETE ASCONF ASCONF_ACK FORWARD_TSN +Chunk types: DATA INIT INIT_ACK SACK HEARTBEAT HEARTBEAT_ACK ABORT SHUTDOWN SHUTDOWN_ACK ERROR COOKIE_ECHO COOKIE_ACK ECN_ECNE ECN_CWR SHUTDOWN_COMPLETE I_DATA RE_CONFIG PAD ASCONF ASCONF_ACK FORWARD_TSN I_FORWARD_TSN chunk type available flags .br DATA I U B E i u b e .br +I_DATA I U B E i u b e +.br ABORT T t .br SHUTDOWN_COMPLETE T t diff --git a/extensions/libxt_sctp.t b/extensions/libxt_sctp.t index 4016e4fb..4d3b113d 100644 --- a/extensions/libxt_sctp.t +++ b/extensions/libxt_sctp.t @@ -27,3 +27,7 @@ -p sctp -m sctp --chunk-types all ASCONF_ACK;=;OK -p sctp -m sctp --chunk-types all FORWARD_TSN;=;OK -p sctp -m sctp --chunk-types all SHUTDOWN_COMPLETE;=;OK +-p sctp -m sctp --chunk-types all I_DATA;=;OK +-p sctp -m sctp --chunk-types all RE_CONFIG;=;OK +-p sctp -m sctp --chunk-types all PAD;=;OK +-p sctp -m sctp --chunk-types all I_FORWARD_TSN;=;OK diff --git a/extensions/libxt_sctp.txlate b/extensions/libxt_sctp.txlate index bb817525..6443abf9 100644 --- a/extensions/libxt_sctp.txlate +++ b/extensions/libxt_sctp.txlate @@ -41,4 +41,4 @@ iptables-translate -A INPUT -p sctp --chunk-types all INIT,DATA:iUbE,SACK,ABORT: nft add rule ip filter INPUT sctp chunk data flags & 0xf == 0x5 sctp chunk init exists sctp chunk sack exists sctp chunk abort flags & 0x1 == 0x1 counter accept iptables-translate -A INPUT -p sctp --chunk-types only SHUTDOWN_COMPLETE -j ACCEPT -nft add rule ip filter INPUT sctp chunk data missing sctp chunk init missing sctp chunk init-ack missing sctp chunk sack missing sctp chunk heartbeat missing sctp chunk heartbeat-ack missing sctp chunk abort missing sctp chunk shutdown missing sctp chunk shutdown-ack missing sctp chunk error missing sctp chunk cookie-echo missing sctp chunk cookie-ack missing sctp chunk ecne missing sctp chunk cwr missing sctp chunk shutdown-complete exists sctp chunk asconf missing sctp chunk asconf-ack missing sctp chunk forward-tsn missing counter accept +nft add rule ip filter INPUT sctp chunk data missing sctp chunk init missing sctp chunk init-ack missing sctp chunk sack missing sctp chunk heartbeat missing sctp chunk heartbeat-ack missing sctp chunk abort missing sctp chunk shutdown missing sctp chunk shutdown-ack missing sctp chunk error missing sctp chunk cookie-echo missing sctp chunk cookie-ack missing sctp chunk ecne missing sctp chunk cwr missing sctp chunk shutdown-complete exists sctp chunk i-data missing sctp chunk re-config missing sctp chunk pad missing sctp chunk asconf missing sctp chunk asconf-ack missing sctp chunk forward-tsn missing sctp chunk i-forward-tsn missing counter accept diff --git a/extensions/libxt_set.c b/extensions/libxt_set.c index 16921023..a2137ab1 100644 --- a/extensions/libxt_set.c +++ b/extensions/libxt_set.c @@ -22,6 +22,12 @@ #include <linux/netfilter/xt_set.h> #include "libxt_set.h" +#ifdef DEBUG +#define DEBUGP(x, args...) fprintf(stderr, x, ## args) +#else +#define DEBUGP(x, args...) +#endif + /* Revision 0 */ static void diff --git a/extensions/libxt_set.h b/extensions/libxt_set.h index ad895a75..597bf7eb 100644 --- a/extensions/libxt_set.h +++ b/extensions/libxt_set.h @@ -6,7 +6,6 @@ #include <sys/types.h> #include <sys/socket.h> #include <errno.h> -#include "../iptables/xshared.h" static int get_version(unsigned *version) diff --git a/extensions/libxt_string.c b/extensions/libxt_string.c index 739a8e7f..5d72a5cd 100644 --- a/extensions/libxt_string.c +++ b/extensions/libxt_string.c @@ -78,14 +78,13 @@ static void string_init(struct xt_entry_match *m) static void parse_string(const char *s, struct xt_string_info *info) -{ +{ /* xt_string does not need \0 at the end of the pattern */ - if (strlen(s) <= XT_STRING_MAX_PATTERN_SIZE) { - memcpy(info->pattern, s, XT_STRING_MAX_PATTERN_SIZE); - info->patlen = strnlen(s, XT_STRING_MAX_PATTERN_SIZE); - return; - } - xtables_error(PARAMETER_PROBLEM, "STRING too long \"%s\"", s); + if (strlen(s) > sizeof(info->pattern)) + xtables_error(PARAMETER_PROBLEM, "STRING too long \"%s\"", s); + + info->patlen = strnlen(s, sizeof(info->pattern)); + memcpy(info->pattern, s, info->patlen); } static void @@ -269,7 +268,7 @@ string_print(const void *ip, const struct xt_entry_match *match, int numeric) printf(" ALGO name %s", info->algo); if (info->from_offset != 0) printf(" FROM %u", info->from_offset); - if (info->to_offset != 0) + if (info->to_offset != UINT16_MAX) printf(" TO %u", info->to_offset); if (revision > 0 && info->u.v1.flags & XT_STRING_FLAG_IGNORECASE) printf(" ICASE"); @@ -293,7 +292,7 @@ static void string_save(const void *ip, const struct xt_entry_match *match) printf(" --algo %s", info->algo); if (info->from_offset != 0) printf(" --from %u", info->from_offset); - if (info->to_offset != 0) + if (info->to_offset != UINT16_MAX) printf(" --to %u", info->to_offset); if (revision > 0 && info->u.v1.flags & XT_STRING_FLAG_IGNORECASE) printf(" --icase"); diff --git a/extensions/libxt_string.t b/extensions/libxt_string.t index d68f099d..2f4b30cb 100644 --- a/extensions/libxt_string.t +++ b/extensions/libxt_string.t @@ -1,18 +1,11 @@ :INPUT,FORWARD,OUTPUT -# ERROR: cannot find: iptables -I INPUT -m string --algo bm --string "test" -# -m string --algo bm --string "test";=;OK -# ERROR: cannot find: iptables -I INPUT -m string --algo kmp --string "test") -# -m string --algo kmp --string "test";=;OK -# ERROR: cannot find: iptables -I INPUT -m string --algo kmp ! --string "test" -# -m string --algo kmp ! --string "test";=;OK -# cannot find: iptables -I INPUT -m string --algo bm --string "xxxxxxxxxxx" ....] -# -m string --algo bm --string "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";=;OK -# ERROR: cannot load: iptables -A INPUT -m string --algo bm --string "xxxx" -# -m string --algo bm --string "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";=;OK -# ERROR: cannot load: iptables -A INPUT -m string --algo bm --hexstring "|0a0a0a0a|" -# -m string --algo bm --hexstring "|0a0a0a0a|";=;OK -# ERROR: cannot find: iptables -I INPUT -m string --algo bm --from 0 --to 65535 --string "test" -# -m string --algo bm --from 0 --to 65535 --string "test";=;OK +-m string --algo bm --string "test";-m string --string "test" --algo bm;OK +-m string --string "test" --algo kmp;=;OK +-m string ! --string "test" --algo kmp;=;OK +-m string --string "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" --algo bm;=;OK +-m string --string "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" --algo bm;;FAIL +-m string --hex-string "|0a0a0a0a|" --algo bm;=;OK +-m string --algo bm --from 0 --to 65535 --string "test";-m string --string "test" --algo bm;OK -m string --algo wrong;;FAIL -m string --algo bm;;FAIL -m string;;FAIL |