dhcp: remove unused nm_utils_resolve_conf_parse() function

6 files changed, 1 insertions, 415 deletions

diff --git a/.gitignore b/.gitignore
index f0613d6d4..371b93593 100644
--- a/.gitignore
+++ b/.gitignore
@@ -266,7 +266,6 @@ test-*.trs
 /src/tests/test-general-with-expect
 /src/tests/test-ip4-config
 /src/tests/test-ip6-config
-/src/tests/test-resolvconf-capture
 /src/tests/test-route-manager-fake
 /src/tests/test-route-manager-linux
 /src/tests/test-systemd
@@ -313,3 +312,4 @@ test-*.trs
 /libnm-core/tests/test-setting-bond
 /libnm-core/tests/test-setting-dcb
 /src/settings/plugins/ifnet
+/src/tests/test-resolvconf-capture
diff --git a/Makefile.am b/Makefile.am
index dac6ed926..9d5d8e43c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3097,7 +3097,6 @@ check_programs += \
 	src/tests/test-ip6-config \
 	src/tests/test-dcb \
 	src/tests/test-systemd \
-	src/tests/test-resolvconf-capture \
 	src/tests/test-wired-defname \
 	src/tests/test-utils
 
@@ -3113,10 +3112,6 @@ src_tests_test_dcb_CPPFLAGS = $(src_tests_cppflags)
 src_tests_test_dcb_LDFLAGS = $(src_tests_ldflags)
 src_tests_test_dcb_LDADD = $(src_tests_ldadd)
 
-src_tests_test_resolvconf_capture_CPPFLAGS = $(src_tests_cppflags)
-src_tests_test_resolvconf_capture_LDFLAGS = $(src_tests_ldflags)
-src_tests_test_resolvconf_capture_LDADD = $(src_tests_ldadd)
-
 src_tests_test_general_CPPFLAGS = $(src_tests_cppflags)
 src_tests_test_general_LDFLAGS = $(src_tests_ldflags)
 src_tests_test_general_LDADD = $(src_tests_ldadd)
@@ -3136,7 +3131,6 @@ src_tests_test_utils_LDADD = $(src_tests_ldadd)
 $(src_tests_test_ip4_config_OBJECTS): $(libnm_core_lib_h_pub_mkenums)
 $(src_tests_test_ip6_config_OBJECTS): $(libnm_core_lib_h_pub_mkenums)
 $(src_tests_test_dcb_OBJECTS): $(libnm_core_lib_h_pub_mkenums)
-$(src_tests_test_resolvconf_capture_OBJECTS): $(libnm_core_lib_h_pub_mkenums)
 $(src_tests_test_general_OBJECTS): $(libnm_core_lib_h_pub_mkenums)
 $(src_tests_test_general_with_expect_OBJECTS): $(libnm_core_lib_h_pub_mkenums)
 $(src_tests_test_wired_defname_OBJECTS): $(libnm_core_lib_h_pub_mkenums)
diff --git a/src/nm-core-utils.c b/src/nm-core-utils.c
index f3e9e5f75..a9f9255be 100644
--- a/src/nm-core-utils.c
+++ b/src/nm-core-utils.c
@@ -1877,110 +1877,6 @@ nm_utils_new_infiniband_name (char *name, const char *parent_name, int p_key)
 
 /*****************************************************************************/
 
-gboolean
-nm_utils_resolve_conf_parse (int addr_family,
-                             const char *rc_contents,
-                             GArray *nameservers,
-                             GPtrArray *dns_options)
-{
-	guint i;
-	gboolean changed = FALSE;
-	gs_free const char **lines = NULL;
-	gsize l;
-
-	g_return_val_if_fail (rc_contents, FALSE);
-	g_return_val_if_fail (nameservers, FALSE);
-	g_return_val_if_fail (   (   addr_family == AF_INET
-	                          && g_array_get_element_size (nameservers) == sizeof (in_addr_t))
-	                      || (   addr_family == AF_INET6
-	                          && g_array_get_element_size (nameservers) == sizeof (struct in6_addr)), FALSE);
-
-	lines = nm_utils_strsplit_set (rc_contents, "\r\n");
-	if (!lines)
-		return FALSE;
-
-/* like glibc's MATCH() macro in resolv/res_init.c. */
-#define RC_MATCH(line, option, out_arg) \
-    ({ \
-        const char *const _line = (line); \
-        gboolean _match = FALSE; \
-        \
-        if (   (strncmp (_line, option, NM_STRLEN (option)) == 0) \
-            && (NM_IN_SET (_line[NM_STRLEN (option)], ' ', '\t'))) { \
-            _match = TRUE;\
-            (out_arg) = &_line[NM_STRLEN (option) + 1]; \
-        } \
-        _match; \
-    })
-
-	for (l = 0; lines[l]; l++) {
-		const char *const line = lines[l];
-		const char *s = NULL;
-
-		if (RC_MATCH (line, "nameserver", s)) {
-			gs_free char *s_cpy = NULL;
-			NMIPAddr ns;
-
-			s = nm_strstrip_avoid_copy (s, &s_cpy);
-			if (inet_pton (addr_family, s, &ns) != 1)
-				continue;
-
-			if (addr_family == AF_INET) {
-				if (!ns.addr4)
-					continue;
-				for (i = 0; i < nameservers->len; i++) {
-					if (g_array_index (nameservers, guint32, i) == ns.addr4)
-						break;
-				}
-			} else {
-				if (IN6_IS_ADDR_UNSPECIFIED (&ns.addr6))
-					continue;
-				for (i = 0; i < nameservers->len; i++) {
-					struct in6_addr *t = &g_array_index (nameservers, struct in6_addr, i);
-
-					if (IN6_ARE_ADDR_EQUAL (t, &ns.addr6))
-						break;
-				}
-			}
-
-			if (i == nameservers->len) {
-				g_array_append_val (nameservers, ns);
-				changed = TRUE;
-			}
-			continue;
-		}
-
-		if (RC_MATCH (line, "options", s)) {
-			if (!dns_options)
-				continue;
-
-			s = nm_str_skip_leading_spaces (s);
-			if (s[0]) {
-				gs_free const char **tokens = NULL;
-				gsize i_tokens;
-
-				tokens = nm_utils_strsplit_set (s, " \t");
-				for (i_tokens = 0; tokens && tokens[i_tokens]; i_tokens++) {
-					gs_free char *t = g_strstrip (g_strdup (tokens[i_tokens]));
-
-					if (   _nm_utils_dns_option_validate (t, NULL, NULL,
-					                                      addr_family == AF_INET6,
-					                                      _nm_utils_dns_option_descs)
-					    && _nm_utils_dns_option_find_idx (dns_options, t) < 0) {
-						g_ptr_array_add (dns_options, g_steal_pointer (&t));
-						changed = TRUE;
-					}
-				}
-			}
-			continue;
-		}
-	}
-
-	return changed;
-}
-
-/*****************************************************************************/
-
 /**
  * nm_utils_cmp_connection_by_autoconnect_priority:
  * @a:
diff --git a/src/nm-core-utils.h b/src/nm-core-utils.h
index 38f20b052..d974c8af3 100644
--- a/src/nm-core-utils.h
+++ b/src/nm-core-utils.h
@@ -229,11 +229,6 @@ gboolean nm_utils_connection_has_default_route (NMConnection *connection,
 char *nm_utils_new_vlan_name (const char *parent_iface, guint32 vlan_id);
 const char *nm_utils_new_infiniband_name (char *name, const char *parent_name, int p_key);
 
-gboolean nm_utils_resolve_conf_parse (int addr_family,
-                                      const char *rc_contents,
-                                      GArray *nameservers,
-                                      GPtrArray *dns_options);
-
 int nm_utils_cmp_connection_by_autoconnect_priority (NMConnection *a, NMConnection *b);
 
 void nm_utils_log_connection_diff (NMConnection *connection, NMConnection *diff_base, guint32 level, guint64 domain, const char *name, const char *prefix);
diff --git a/src/tests/meson.build b/src/tests/meson.build
index 9e32a9296..b87da713d 100644
--- a/src/tests/meson.build
+++ b/src/tests/meson.build
@@ -6,7 +6,6 @@ test_units = [
   'test-ip4-config',
   'test-ip6-config',
   'test-dcb',
-  'test-resolvconf-capture',
   'test-wired-defname',
   'test-utils'
 ]
diff --git a/src/tests/test-resolvconf-capture.c b/src/tests/test-resolvconf-capture.c
deleted file mode 100644
index 2c34ff74d..000000000
--- a/src/tests/test-resolvconf-capture.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/*
- * 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, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2013 Red Hat, Inc.
- *
- */
-
-#include "nm-default.h"
-
-#include <string.h>
-#include <arpa/inet.h>
-
-#include "NetworkManagerUtils.h"
-#include "nm-ip4-config.h"
-#include "nm-ip6-config.h"
-#include "platform/nm-platform.h"
-
-#include "nm-test-utils-core.h"
-
-static void
-test_capture_empty (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	GArray *ns6 = g_array_new (FALSE, FALSE, sizeof (struct in6_addr));
-
-	g_assert (!nm_utils_resolve_conf_parse (AF_INET, "", ns4, NULL));
-	g_assert_cmpint (ns4->len, ==, 0);
-
-	g_assert (!nm_utils_resolve_conf_parse (AF_INET6, "", ns6, NULL));
-	g_assert_cmpint (ns6->len, ==, 0);
-
-	g_array_free (ns4, TRUE);
-	g_array_free (ns6, TRUE);
-}
-
-#define assert_dns4_entry(a, i, s) \
-	g_assert_cmpint ((g_array_index ((a), guint32, (i))), ==, nmtst_inet4_from_string (s));
-
-#define assert_dns6_entry(a, i, s) \
-	g_assert (IN6_ARE_ADDR_EQUAL (&g_array_index ((a), struct in6_addr, (i)), nmtst_inet6_from_string (s)))
-
-#define assert_dns_option(a, i, s) \
-	g_assert_cmpstr ((a)->pdata[(i)], ==, (s));
-
-static void
-test_capture_basic4 (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	const char *rc =
-"# neato resolv.conf\r\n"
-"domain foobar.com\r\n"
-"search foobar.com\r\n"
-"nameserver 4.2.2.1\r\n"
-"nameserver 4.2.2.2\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET, rc, ns4, NULL));
-	g_assert_cmpint (ns4->len, ==, 2);
-	assert_dns4_entry (ns4, 0, "4.2.2.1");
-	assert_dns4_entry (ns4, 1, "4.2.2.2");
-
-	g_array_free (ns4, TRUE);
-}
-
-static void
-test_capture_dup4 (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	const char *rc =
-"# neato resolv.conf\r\n"
-"domain foobar.com\r\n"
-"search foobar.com\r\n"
-"nameserver 4.2.2.1\r\n"
-"nameserver 4.2.2.1\r\n"
-"nameserver 4.2.2.2\r\n";
-
-	/* Check that duplicates are ignored */
-	g_assert (nm_utils_resolve_conf_parse (AF_INET, rc, ns4, NULL));
-	g_assert_cmpint (ns4->len, ==, 2);
-	assert_dns4_entry (ns4, 0, "4.2.2.1");
-	assert_dns4_entry (ns4, 1, "4.2.2.2");
-
-	g_array_free (ns4, TRUE);
-}
-
-static void
-test_capture_basic6 (void)
-{
-	GArray *ns6 = g_array_new (FALSE, FALSE, sizeof (struct in6_addr));
-	const char *rc =
-"# neato resolv.conf\r\n"
-"domain foobar.com\r\n"
-"search foobar.com\r\n"
-"nameserver 2001:4860:4860::8888\r\n"
-"nameserver 2001:4860:4860::8844\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET6, rc, ns6, NULL));
-	g_assert_cmpint (ns6->len, ==, 2);
-	assert_dns6_entry (ns6, 0, "2001:4860:4860::8888");
-	assert_dns6_entry (ns6, 1, "2001:4860:4860::8844");
-
-	g_array_free (ns6, TRUE);
-}
-
-static void
-test_capture_dup6 (void)
-{
-	GArray *ns6 = g_array_new (FALSE, FALSE, sizeof (struct in6_addr));
-	const char *rc =
-"# neato resolv.conf\r\n"
-"domain foobar.com\r\n"
-"search foobar.com\r\n"
-"nameserver 2001:4860:4860::8888\r\n"
-"nameserver 2001:4860:4860::8888\r\n"
-"nameserver 2001:4860:4860::8844\r\n";
-
-	/* Check that duplicates are ignored */
-	g_assert (nm_utils_resolve_conf_parse (AF_INET6, rc, ns6, NULL));
-	g_assert_cmpint (ns6->len, ==, 2);
-	assert_dns6_entry (ns6, 0, "2001:4860:4860::8888");
-	assert_dns6_entry (ns6, 1, "2001:4860:4860::8844");
-
-	g_array_free (ns6, TRUE);
-}
-
-static void
-test_capture_addr4_with_6 (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	const char *rc =
-"# neato resolv.conf\r\n"
-"domain foobar.com\r\n"
-"search foobar.com\r\n"
-"nameserver 4.2.2.1\r\n"
-"nameserver 4.2.2.2\r\n"
-"nameserver 2001:4860:4860::8888\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET, rc, ns4, NULL));
-	g_assert_cmpint (ns4->len, ==, 2);
-	assert_dns4_entry (ns4, 0, "4.2.2.1");
-	assert_dns4_entry (ns4, 1, "4.2.2.2");
-
-	g_array_free (ns4, TRUE);
-}
-
-static void
-test_capture_addr6_with_4 (void)
-{
-	GArray *ns6 = g_array_new (FALSE, FALSE, sizeof (struct in6_addr));
-	const char *rc =
-"# neato resolv.conf\r\n"
-"domain foobar.com\r\n"
-"search foobar.com\r\n"
-"nameserver 4.2.2.1\r\n"
-"nameserver 2001:4860:4860::8888\r\n"
-"nameserver 2001:4860:4860::8844\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET6, rc, ns6, NULL));
-	g_assert_cmpint (ns6->len, ==, 2);
-	assert_dns6_entry (ns6, 0, "2001:4860:4860::8888");
-	assert_dns6_entry (ns6, 1, "2001:4860:4860::8844");
-
-	g_array_free (ns6, TRUE);
-}
-
-static void
-test_capture_format (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	const char *rc =
-" nameserver 4.2.2.1\r\n"     /* bad */
-"nameserver4.2.2.1\r\n"       /* bad */
-"nameserver     4.2.2.3\r"    /* good */
-"nameserver\t\t4.2.2.4\r\n"   /* good */
-"nameserver  4.2.2.5\t\t\r\n" /* good */
-"nameserver  4.2.2.6   \r\n"; /* good */
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET, rc, ns4, NULL));
-	g_assert_cmpint (ns4->len, ==, 4);
-	assert_dns4_entry (ns4, 0, "4.2.2.3");
-	assert_dns4_entry (ns4, 1, "4.2.2.4");
-	assert_dns4_entry (ns4, 2, "4.2.2.5");
-	assert_dns4_entry (ns4, 3, "4.2.2.6");
-
-	g_array_free (ns4, TRUE);
-}
-
-static void
-test_capture_dns_options (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	GPtrArray *dns_options = g_ptr_array_new_with_free_func (g_free);
-	const char *rc =
-"nameserver 4.2.2.1\r\n"
-"options debug rotate  timeout:5 \r\n"
-"options edns0\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET, rc, ns4, dns_options));
-	g_assert_cmpint (dns_options->len, ==, 4);
-	assert_dns_option (dns_options, 0, "debug");
-	assert_dns_option (dns_options, 1, "rotate");
-	assert_dns_option (dns_options, 2, "timeout:5");
-	assert_dns_option (dns_options, 3, "edns0");
-
-	g_array_free (ns4, TRUE);
-	g_ptr_array_free (dns_options, TRUE);
-}
-
-static void
-test_capture_dns_options_dup (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	GPtrArray *dns_options = g_ptr_array_new_with_free_func (g_free);
-	const char *rc =
-"options debug rotate timeout:3\r\n"
-"options edns0 debug\r\n"
-"options timeout:5\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET, rc, ns4, dns_options));
-	g_assert_cmpint (dns_options->len, ==, 4);
-	assert_dns_option (dns_options, 0, "debug");
-	assert_dns_option (dns_options, 1, "rotate");
-	assert_dns_option (dns_options, 2, "timeout:3");
-	assert_dns_option (dns_options, 3, "edns0");
-
-	g_array_free (ns4, TRUE);
-	g_ptr_array_free (dns_options, TRUE);
-}
-
-static void
-test_capture_dns_options_valid4 (void)
-{
-	GArray *ns4 = g_array_new (FALSE, FALSE, sizeof (guint32));
-	GPtrArray *dns_options = g_ptr_array_new_with_free_func (g_free);
-	const char *rc =
-"options debug: rotate:yes edns0 foobar : inet6\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET, rc, ns4, dns_options));
-	g_assert_cmpint (dns_options->len, ==, 1);
-	assert_dns_option (dns_options, 0, "edns0");
-
-	g_array_free (ns4, TRUE);
-	g_ptr_array_free (dns_options, TRUE);
-}
-
-static void
-test_capture_dns_options_valid6 (void)
-{
-	GArray *ns6 = g_array_new (FALSE, FALSE, sizeof (struct in6_addr));
-	GPtrArray *dns_options = g_ptr_array_new_with_free_func (g_free);
-	const char *rc =
-"options inet6 debug foobar rotate:\r\n";
-
-	g_assert (nm_utils_resolve_conf_parse (AF_INET6, rc, ns6, dns_options));
-	g_assert_cmpint (dns_options->len, ==, 2);
-	assert_dns_option (dns_options, 0, "inet6");
-	assert_dns_option (dns_options, 1, "debug");
-
-	g_array_free (ns6, TRUE);
-	g_ptr_array_free (dns_options, TRUE);
-}
-/*****************************************************************************/
-
-NMTST_DEFINE ();
-
-int
-main (int argc, char **argv)
-{
-	nmtst_init_assert_logging (&argc, &argv, "INFO", "DEFAULT");
-
-	g_test_add_func ("/resolvconf-capture/empty", test_capture_empty);
-	g_test_add_func ("/resolvconf-capture/basic4", test_capture_basic4);
-	g_test_add_func ("/resolvconf-capture/dup4", test_capture_dup4);
-	g_test_add_func ("/resolvconf-capture/basic6", test_capture_basic6);
-	g_test_add_func ("/resolvconf-capture/dup6", test_capture_dup6);
-	g_test_add_func ("/resolvconf-capture/addr4-with-6", test_capture_addr4_with_6);
-	g_test_add_func ("/resolvconf-capture/addr6-with-4", test_capture_addr6_with_4);
-	g_test_add_func ("/resolvconf-capture/format", test_capture_format);
-	g_test_add_func ("/resolvconf-capture/dns-options", test_capture_dns_options);
-	g_test_add_func ("/resolvconf-capture/dns-options-dup", test_capture_dns_options_dup);
-	g_test_add_func ("/resolvconf-capture/dns-options-valid4", test_capture_dns_options_valid4);
-	g_test_add_func ("/resolvconf-capture/dns-options-valid6", test_capture_dns_options_valid6);
-
-	return g_test_run ();
-}
-