diff options
Diffstat (limited to '')
| -rw-r--r-- | distro/pkg/el-7/05-revert-mod-dnstap-TCP-sink.patch | 160 | ||||
| -rw-r--r-- | distro/pkg/el-7/knot.spec | 1 |
2 files changed, 161 insertions, 0 deletions
diff --git a/distro/pkg/el-7/05-revert-mod-dnstap-TCP-sink.patch b/distro/pkg/el-7/05-revert-mod-dnstap-TCP-sink.patch new file mode 100644 index 0000000..dae0fac --- /dev/null +++ b/distro/pkg/el-7/05-revert-mod-dnstap-TCP-sink.patch @@ -0,0 +1,160 @@ +From d236d2b7fcd5fa607f7bfd38044eb6f510fac7ce Mon Sep 17 00:00:00 2001 +From: Daniel Salzman <daniel.salzman@nic.cz> +Date: Wed, 12 Jun 2024 11:18:31 +0200 +Subject: [PATCH] Revert "mod-dnstap: add sink for TCP connection" + +This reverts commit 2ffd7dfa58ddcd1b860f0c9980fd082c3852d3e6. +--- + src/knot/modules/dnstap/dnstap.c | 74 +++++------------------------- + src/knot/modules/dnstap/dnstap.rst | 9 ++-- + 2 files changed, 15 insertions(+), 68 deletions(-) + +diff --git a/src/knot/modules/dnstap/dnstap.c b/src/knot/modules/dnstap/dnstap.c +index 612e48869..c8c82eaa4 100644 +--- a/src/knot/modules/dnstap/dnstap.c ++++ b/src/knot/modules/dnstap/dnstap.c +@@ -1,4 +1,4 @@ +-/* Copyright (C) 2024 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> ++/* Copyright (C) 2023 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + 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 +@@ -185,33 +185,6 @@ finish: + return writer; + } + +-static struct fstrm_writer* dnstap_tcp_writer(const char *address, const char *port) +-{ +- struct fstrm_tcp_writer_options *opt = NULL; +- struct fstrm_writer_options *wopt = NULL; +- struct fstrm_writer *writer = NULL; +- +- opt = fstrm_tcp_writer_options_init(); +- if (opt == NULL) { +- goto finish; +- } +- +- fstrm_tcp_writer_options_set_socket_address(opt, address); +- fstrm_tcp_writer_options_set_socket_port(opt, port); +- +- wopt = fstrm_writer_options_init(); +- if (wopt == NULL) { +- goto finish; +- } +- fstrm_writer_options_add_content_type(wopt, DNSTAP_CONTENT_TYPE, +- strlen(DNSTAP_CONTENT_TYPE)); +- writer = fstrm_tcp_writer_init(opt, wopt); +-finish: +- fstrm_tcp_writer_options_destroy(&opt); +- fstrm_writer_options_destroy(&wopt); +- return writer; +-} +- + /*! \brief Create a basic file writer sink. */ + static struct fstrm_writer* dnstap_file_writer(const char *path) + { +@@ -240,42 +213,17 @@ finish: + } + + /*! \brief Create a log sink according to the path string. */ +-static struct fstrm_writer* dnstap_writer(knotd_mod_t *mod, const char *path) ++static struct fstrm_writer* dnstap_writer(const char *path) + { +- const char *unix_prefix = "unix:"; +- const size_t unix_prefix_len = strlen(unix_prefix); +- +- const char *tcp_prefix = "tcp:"; +- const size_t tcp_prefix_len = strlen(tcp_prefix); +- +- const size_t path_len = strlen(path); ++ const char *prefix = "unix:"; ++ const size_t prefix_len = strlen(prefix); + + /* UNIX socket prefix. */ +- if (path_len > unix_prefix_len && +- strncmp(path, unix_prefix, unix_prefix_len) == 0) { +- knotd_mod_log(mod, LOG_DEBUG, "using sink UNIX socket '%s'", path); +- return dnstap_unix_writer(path + unix_prefix_len); +- /* TCP socket prefix. */ +- } else if (path_len > tcp_prefix_len && +- strncmp(path, tcp_prefix, tcp_prefix_len) == 0) { +- char addr[INET6_ADDRSTRLEN] = { 0 }; +- const char *delimiter = strchr(path + tcp_prefix_len, '@'); +- if (delimiter == NULL) { +- return NULL; +- } +- size_t addr_len = delimiter - path - tcp_prefix_len; +- if (addr_len >= sizeof(addr)) { +- return NULL; +- } +- memcpy(addr, path + tcp_prefix_len, addr_len); +- knotd_mod_log(mod, LOG_DEBUG, "using sink TCP address '%s' port '%s'", +- addr, delimiter + 1); +- return dnstap_tcp_writer(addr, delimiter + 1); +- /* File path. */ +- } else { +- knotd_mod_log(mod, LOG_DEBUG, "using sink file '%s'", path); +- return dnstap_file_writer(path); ++ if (strlen(path) > prefix_len && strncmp(path, prefix, prefix_len) == 0) { ++ return dnstap_unix_writer(path + prefix_len); + } ++ ++ return dnstap_file_writer(path); + } + + int dnstap_load(knotd_mod_t *mod) +@@ -325,7 +273,7 @@ int dnstap_load(knotd_mod_t *mod) + const bool log_responses = conf.single.boolean; + + /* Initialize the writer and the options. */ +- struct fstrm_writer *writer = dnstap_writer(mod, sink); ++ struct fstrm_writer *writer = dnstap_writer(sink); + if (writer == NULL) { + goto fail; + } +@@ -359,13 +307,13 @@ int dnstap_load(knotd_mod_t *mod) + + return KNOT_EOK; + fail: +- knotd_mod_log(mod, LOG_ERR, "failed to initialize sink '%s'", sink); ++ knotd_mod_log(mod, LOG_ERR, "failed to init sink '%s'", sink); + + free(ctx->identity); + free(ctx->version); + free(ctx); + +- return KNOT_EINVAL; ++ return KNOT_ENOMEM; + } + + void dnstap_unload(knotd_mod_t *mod) +diff --git a/src/knot/modules/dnstap/dnstap.rst b/src/knot/modules/dnstap/dnstap.rst +index 05eac09ab..358977da0 100644 +--- a/src/knot/modules/dnstap/dnstap.rst ++++ b/src/knot/modules/dnstap/dnstap.rst +@@ -11,7 +11,7 @@ Example + ------- + + The configuration comprises only a :ref:`mod-dnstap_sink` path parameter, +-which can be either a file, a UNIX socket, or a TCP address:: ++which can be either a file or a UNIX socket:: + + mod-dnstap: + - id: capture_all +@@ -60,10 +60,9 @@ A module identifier. + sink + .... + +-A sink path, which can be either a file, a UNIX socket when prefixed with +-``unix:``, or a TCP `address@port` when prefixed with ``tcp:``. The file may +-be specified as an absolute path or a path relative to +-the :doc:`knotd<man_knotd>` startup directory. ++A sink path, which can be either a file or a UNIX socket when prefixed with ++``unix:``. The file may be specified as an absolute path or a path relative ++to the :doc:`knotd<man_knotd>` startup directory. + + *Required* + +-- +2.34.1 + diff --git a/distro/pkg/el-7/knot.spec b/distro/pkg/el-7/knot.spec index 93d05bb..887f988 100644 --- a/distro/pkg/el-7/knot.spec +++ b/distro/pkg/el-7/knot.spec @@ -26,6 +26,7 @@ Patch1: 01-revert-AC_PROG_CC.patch Patch2: 02-fix-compilation-by-using-SHA-1.patch Patch3: 03-doc-don-t-try-to-import-sphinx_panels.patch Patch4: 04-revert-don-t-share-PKCS-11-private-keys.patch +Patch5: 05-revert-mod-dnstap-TCP-sink.patch # Required dependencies BuildRequires: autoconf |