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client: set IPv6Traffic to on by default

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See:
  https://trac.torproject.org/projects/tor/ticket/21269
  https://bugs.debian.org/851798

Closes #21269

Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
Daniel Kahn Gillmor 2017-01-23 13:22:11 -05:00 committed by David Goulet
parent 8bd3c1b74d
commit e1337b4252
3 changed files with 13 additions and 2 deletions
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3
changes/feature21269 Normal file
View File

@ -0,0 +1,3 @@
o Minor Feature (client):
- Enable IPv6 traffic by default on the SocksPort. To disable this, a user
will have to specify "NoIPv6Traffic". Closes #21269.

3
src/or/config.c
View File

@ -6246,6 +6246,7 @@ port_cfg_new(size_t namelen)
tor_assert(namelen <= SIZE_T_CEILING - sizeof(port_cfg_t) - 1);
port_cfg_t *cfg = tor_malloc_zero(sizeof(port_cfg_t) + namelen + 1);
cfg->entry_cfg.ipv4_traffic = 1;
cfg->entry_cfg.ipv6_traffic = 1;
cfg->entry_cfg.dns_request = 1;
cfg->entry_cfg.onion_traffic = 1;
cfg->entry_cfg.cache_ipv4_answers = 1;
@ -6599,7 +6600,7 @@ parse_port_config(smartlist_t *out,
/* This must be kept in sync with port_cfg_new's defaults */
int no_listen = 0, no_advertise = 0, all_addrs = 0,
bind_ipv4_only = 0, bind_ipv6_only = 0,
ipv4_traffic = 1, ipv6_traffic = 0, prefer_ipv6 = 0, dns_request = 1,
ipv4_traffic = 1, ipv6_traffic = 1, prefer_ipv6 = 0, dns_request = 1,
onion_traffic = 1,
cache_ipv4 = 1, use_cached_ipv4 = 0,
cache_ipv6 = 0, use_cached_ipv6 = 0,

9
src/test/test_config.c
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@ -4129,6 +4129,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
config_free_lines(config_port_invalid); config_port_invalid = NULL;
config_port_invalid = mock_config_line("SOCKSPort",
"unix:/tmp/foo/bar NoIPv4Traffic "
"NoIPv6Traffic "
"NoOnionTraffic");
ret = parse_port_config(NULL, config_port_invalid, NULL, "SOCKS",
CONN_TYPE_AP_LISTENER, NULL, 0,
@ -4150,6 +4151,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
SMARTLIST_FOREACH(slout,port_cfg_t *,pf,port_cfg_free(pf));
smartlist_clear(slout);
config_port_valid = mock_config_line("DNSPort", "127.0.0.1:80 "
"NoIPv6Traffic "
"NoIPv4Traffic NoOnionTraffic");
ret = parse_port_config(slout, config_port_valid, NULL, "DNS",
CONN_TYPE_AP_DNS_LISTENER, NULL, 0,
@ -4165,6 +4167,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
// Test failure if we have DNS but no ipv4 and no ipv6
config_free_lines(config_port_invalid); config_port_invalid = NULL;
config_port_invalid = mock_config_line("SOCKSPort",
"NoIPv6Traffic "
"unix:/tmp/foo/bar NoIPv4Traffic");
ret = parse_port_config(NULL, config_port_invalid, NULL, "SOCKS",
CONN_TYPE_AP_LISTENER, NULL, 0,
@ -4177,6 +4180,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
SMARTLIST_FOREACH(slout,port_cfg_t *,pf,port_cfg_free(pf));
smartlist_clear(slout);
config_port_valid = mock_config_line("SOCKSPort", "unix:/tmp/foo/bar "
"NoIPv6Traffic "
"NoDNSRequest NoIPv4Traffic");
ret = parse_port_config(slout, config_port_valid, NULL, "SOCKS",
CONN_TYPE_AP_LISTENER, NULL, 0,
@ -4198,6 +4202,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
SMARTLIST_FOREACH(slout,port_cfg_t *,pf,port_cfg_free(pf));
smartlist_clear(slout);
config_port_valid = mock_config_line("SOCKSPort", "unix:\"/tmp/foo/ bar\" "
"NoIPv6Traffic "
"NoDNSRequest NoIPv4Traffic");
ret = parse_port_config(slout, config_port_valid, NULL, "SOCKS",
CONN_TYPE_AP_LISTENER, NULL, 0,
@ -4219,6 +4224,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
SMARTLIST_FOREACH(slout,port_cfg_t *,pf,port_cfg_free(pf));
smartlist_clear(slout);
config_port_valid = mock_config_line("SOCKSPort", "unix:\"/tmp/foo/ bar "
"NoIPv6Traffic "
"NoDNSRequest NoIPv4Traffic");
ret = parse_port_config(slout, config_port_valid, NULL, "SOCKS",
CONN_TYPE_AP_LISTENER, NULL, 0,
@ -4230,6 +4236,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
SMARTLIST_FOREACH(slout,port_cfg_t *,pf,port_cfg_free(pf));
smartlist_clear(slout);
config_port_valid = mock_config_line("SOCKSPort", "unix:\"\" "
"NoIPv6Traffic "
"NoDNSRequest NoIPv4Traffic");
ret = parse_port_config(slout, config_port_valid, NULL, "SOCKS",
CONN_TYPE_AP_LISTENER, NULL, 0,
@ -4604,7 +4611,7 @@ test_config_parse_port_config__ports__ports_given(void *data)
tt_int_op(smartlist_len(slout), OP_EQ, 1);
port_cfg = (port_cfg_t *)smartlist_get(slout, 0);
tt_int_op(port_cfg->entry_cfg.ipv4_traffic, OP_EQ, 1);
tt_int_op(port_cfg->entry_cfg.ipv6_traffic, OP_EQ, 0);
tt_int_op(port_cfg->entry_cfg.ipv6_traffic, OP_EQ, 1);
// Test failure for a SessionGroup argument with invalid value
config_free_lines(config_port_invalid); config_port_invalid = NULL;