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authorB. Watson <yalhcru@gmail.com>2018-02-08 03:47:04 -0500
committerWilly Sudiarto Raharjo <willysr@slackbuilds.org>2018-02-10 08:09:26 +0700
commitb6357b9e473f72a2db482bd8c9456058b8e58c2e (patch)
treed8b71b6a175ee943ad92ac6ed6644b5f06951bd7 /network/transmission
parentc3843dd23e429a8349420a41b35d964d43749037 (diff)
network/transmission: Updated for version 2.93.
Signed-off-by: B. Watson <yalhcru@gmail.com>
Diffstat (limited to 'network/transmission')
-rw-r--r--network/transmission/transmission-fix-dns-rebinding-vuln.diff302
-rw-r--r--network/transmission/transmission.SlackBuild11
-rw-r--r--network/transmission/transmission.info6
3 files changed, 10 insertions, 309 deletions
diff --git a/network/transmission/transmission-fix-dns-rebinding-vuln.diff b/network/transmission/transmission-fix-dns-rebinding-vuln.diff
deleted file mode 100644
index a3a0cf160823c..0000000000000
--- a/network/transmission/transmission-fix-dns-rebinding-vuln.diff
+++ /dev/null
@@ -1,302 +0,0 @@
-Fix a weakness that allows remote code execution via the Transmission
-RPC server using DNS rebinding:
-
-https://bugs.chromium.org/p/project-zero/issues/detail?id=1447
-
-Patch adapted from Tavis Ormandy's patch on the Transmission master
-branch to the Transmission 2.92 release by Leo Famulari
-<leo@famulari.name>:
-
-https://github.com/transmission/transmission/pull/468/commits
-
-From fe2d3c6e75088f3d9b6040ce06da3d530358bc2f Mon Sep 17 00:00:00 2001
-From: Tavis Ormandy <taviso@google.com>
-Date: Thu, 11 Jan 2018 10:00:41 -0800
-Subject: [PATCH] mitigate dns rebinding attacks against daemon
-
----
- libtransmission/quark.c | 2 +
- libtransmission/quark.h | 2 +
- libtransmission/rpc-server.c | 116 +++++++++++++++++++++++++++++++++++++----
- libtransmission/rpc-server.h | 4 ++
- libtransmission/session.c | 2 +
- libtransmission/transmission.h | 1 +
- libtransmission/web.c | 3 ++
- 7 files changed, 121 insertions(+), 9 deletions(-)
-
-diff --git a/libtransmission/quark.c b/libtransmission/quark.c
-index 30cc2bca4..b4fd7aabd 100644
---- a/libtransmission/quark.c
-+++ b/libtransmission/quark.c
-@@ -289,6 +289,8 @@ static const struct tr_key_struct my_static[] =
- { "rpc-authentication-required", 27 },
- { "rpc-bind-address", 16 },
- { "rpc-enabled", 11 },
-+ { "rpc-host-whitelist", 18 },
-+ { "rpc-host-whitelist-enabled", 26 },
- { "rpc-password", 12 },
- { "rpc-port", 8 },
- { "rpc-url", 7 },
-diff --git a/libtransmission/quark.h b/libtransmission/quark.h
-index 7f5212733..17464be8f 100644
---- a/libtransmission/quark.h
-+++ b/libtransmission/quark.h
-@@ -291,6 +291,8 @@ enum
- TR_KEY_rpc_authentication_required,
- TR_KEY_rpc_bind_address,
- TR_KEY_rpc_enabled,
-+ TR_KEY_rpc_host_whitelist,
-+ TR_KEY_rpc_host_whitelist_enabled,
- TR_KEY_rpc_password,
- TR_KEY_rpc_port,
- TR_KEY_rpc_url,
-diff --git a/libtransmission/rpc-server.c b/libtransmission/rpc-server.c
-index a3485f3fa..292cd5fce 100644
---- a/libtransmission/rpc-server.c
-+++ b/libtransmission/rpc-server.c
-@@ -52,6 +52,7 @@ struct tr_rpc_server
- bool isEnabled;
- bool isPasswordEnabled;
- bool isWhitelistEnabled;
-+ bool isHostWhitelistEnabled;
- tr_port port;
- char * url;
- struct in_addr bindAddress;
-@@ -63,6 +64,7 @@ struct tr_rpc_server
- char * password;
- char * whitelistStr;
- tr_list * whitelist;
-+ tr_list * hostWhitelist;
-
- char * sessionId;
- time_t sessionIdExpiresAt;
-@@ -588,6 +590,49 @@ isAddressAllowed (const tr_rpc_server * server, const char * address)
- return false;
- }
-
-+static bool isHostnameAllowed(tr_rpc_server const* server, struct evhttp_request* req)
-+{
-+ /* If password auth is enabled, any hostname is permitted. */
-+ if (server->isPasswordEnabled)
-+ {
-+ return true;
-+ }
-+
-+ char const* const host = evhttp_find_header(req->input_headers, "Host");
-+
-+ // If whitelist is disabled, no restrictions.
-+ if (!server->isHostWhitelistEnabled)
-+ return true;
-+
-+ /* No host header, invalid request. */
-+ if (host == NULL)
-+ {
-+ return false;
-+ }
-+
-+ /* Host header might include the port. */
-+ char* const hostname = tr_strndup(host, strcspn(host, ":"));
-+
-+ /* localhost or ipaddress is always acceptable. */
-+ if (strcmp(hostname, "localhost") == 0 || strcmp(hostname, "localhost.") == 0 || tr_addressIsIP(hostname))
-+ {
-+ tr_free(hostname);
-+ return true;
-+ }
-+
-+ /* Otherwise, hostname must be whitelisted. */
-+ for (tr_list* l = server->hostWhitelist; l != NULL; l = l->next) {
-+ if (tr_wildmat(hostname, l->data))
-+ {
-+ tr_free(hostname);
-+ return true;
-+ }
-+ }
-+
-+ tr_free(hostname);
-+ return false;
-+}
-+
- static bool
- test_session_id (struct tr_rpc_server * server, struct evhttp_request * req)
- {
-@@ -663,6 +708,23 @@ handle_request (struct evhttp_request * req, void * arg)
- handle_upload (req, server);
- }
- #ifdef REQUIRE_SESSION_ID
-+ else if (!isHostnameAllowed(server, req))
-+ {
-+ char* tmp = tr_strdup_printf(
-+ "<p>Transmission received your request, but the hostname was unrecognized.</p>"
-+ "<p>To fix this, choose one of the following options:"
-+ "<ul>"
-+ "<li>Enable password authentication, then any hostname is allowed.</li>"
-+ "<li>Add the hostname you want to use to the whitelist in settings.</li>"
-+ "</ul></p>"
-+ "<p>If you're editing settings.json, see the 'rpc-host-whitelist' and 'rpc-host-whitelist-enabled' entries.</p>"
-+ "<p>This requirement has been added to help prevent "
-+ "<a href=\"https://en.wikipedia.org/wiki/DNS_rebinding\">DNS Rebinding</a> "
-+ "attacks.</p>");
-+ send_simple_response(req, 421, tmp);
-+ tr_free(tmp);
-+ }
-+
- else if (!test_session_id (server, req))
- {
- const char * sessionId = get_current_session_id (server);
-@@ -674,7 +736,7 @@ handle_request (struct evhttp_request * req, void * arg)
- "<li> When you get this 409 error message, resend your request with the updated header"
- "</ol></p>"
- "<p>This requirement has been added to help prevent "
-- "<a href=\"http://en.wikipedia.org/wiki/Cross-site_request_forgery\">CSRF</a> "
-+ "<a href=\"https://en.wikipedia.org/wiki/Cross-site_request_forgery\">CSRF</a> "
- "attacks.</p>"
- "<p><code>%s: %s</code></p>",
- TR_RPC_SESSION_ID_HEADER, sessionId);
-@@ -875,19 +937,14 @@ tr_rpcGetUrl (const tr_rpc_server * server)
- return server->url ? server->url : "";
- }
-
--void
--tr_rpcSetWhitelist (tr_rpc_server * server, const char * whitelistStr)
-+static void
-+tr_rpcSetList (char const* whitelistStr, tr_list** list)
- {
- void * tmp;
- const char * walk;
-
-- /* keep the string */
-- tmp = server->whitelistStr;
-- server->whitelistStr = tr_strdup (whitelistStr);
-- tr_free (tmp);
--
- /* clear out the old whitelist entries */
-- while ((tmp = tr_list_pop_front (&server->whitelist)))
-+ while ((tmp = tr_list_pop_front (list)) != NULL)
- tr_free (tmp);
-
- /* build the new whitelist entries */
-@@ -896,7 +953,7 @@ tr_rpcSetWhitelist (tr_rpc_server * server, const char * whitelistStr)
- const char * delimiters = " ,;";
- const size_t len = strcspn (walk, delimiters);
- char * token = tr_strndup (walk, len);
-- tr_list_append (&server->whitelist, token);
-+ tr_list_append (list, token);
- if (strcspn (token, "+-") < len)
- tr_logAddNamedInfo (MY_NAME, "Adding address to whitelist: %s (And it has a '+' or '-'! Are you using an old ACL by mistake?)", token);
- else
-@@ -909,6 +966,21 @@ tr_rpcSetWhitelist (tr_rpc_server * server, const char * whitelistStr)
- }
- }
-
-+void tr_rpcSetHostWhitelist(tr_rpc_server* server, char const* whitelistStr)
-+{
-+ tr_rpcSetList(whitelistStr, &server->hostWhitelist);
-+}
-+
-+void tr_rpcSetWhitelist(tr_rpc_server* server, char const* whitelistStr)
-+{
-+ /* keep the string */
-+ char* const tmp = server->whitelistStr;
-+ server->whitelistStr = tr_strdup(whitelistStr);
-+ tr_free(tmp);
-+
-+ tr_rpcSetList(whitelistStr, &server->whitelist);
-+}
-+
- const char*
- tr_rpcGetWhitelist (const tr_rpc_server * server)
- {
-@@ -930,6 +1002,11 @@ tr_rpcGetWhitelistEnabled (const tr_rpc_server * server)
- return server->isWhitelistEnabled;
- }
-
-+void tr_rpcSetHostWhitelistEnabled(tr_rpc_server* server, bool isEnabled)
-+{
-+ server->isHostWhitelistEnabled = isEnabled;
-+}
-+
- /****
- ***** PASSWORD
- ****/
-@@ -1063,6 +1140,28 @@ tr_rpcInit (tr_session * session, tr_variant * settings)
- else
- tr_rpcSetWhitelistEnabled (s, boolVal);
-
-+ key = TR_KEY_rpc_host_whitelist_enabled;
-+
-+ if (!tr_variantDictFindBool(settings, key, &boolVal))
-+ {
-+ missing_settings_key(key);
-+ }
-+ else
-+ {
-+ tr_rpcSetHostWhitelistEnabled(s, boolVal);
-+ }
-+
-+ key = TR_KEY_rpc_host_whitelist;
-+
-+ if (!tr_variantDictFindStr(settings, key, &str, NULL) && str != NULL)
-+ {
-+ missing_settings_key(key);
-+ }
-+ else
-+ {
-+ tr_rpcSetHostWhitelist(s, str);
-+ }
-+
- key = TR_KEY_rpc_authentication_required;
- if (!tr_variantDictFindBool (settings, key, &boolVal))
- missing_settings_key (key);
-diff --git a/libtransmission/rpc-server.h b/libtransmission/rpc-server.h
-index e0302c5ea..8c9e6b24e 100644
---- a/libtransmission/rpc-server.h
-+++ b/libtransmission/rpc-server.h
-@@ -49,6 +49,10 @@ void tr_rpcSetWhitelist (tr_rpc_server * server,
-
- const char* tr_rpcGetWhitelist (const tr_rpc_server * server);
-
-+void tr_rpcSetHostWhitelistEnabled(tr_rpc_server* server, bool isEnabled);
-+
-+void tr_rpcSetHostWhitelist(tr_rpc_server* server, char const* whitelist);
-+
- void tr_rpcSetPassword (tr_rpc_server * server,
- const char * password);
-
-diff --git a/libtransmission/session.c b/libtransmission/session.c
-index 844cadba8..58b717913 100644
---- a/libtransmission/session.c
-+++ b/libtransmission/session.c
-@@ -359,6 +359,8 @@ tr_sessionGetDefaultSettings (tr_variant * d)
- tr_variantDictAddStr (d, TR_KEY_rpc_username, "");
- tr_variantDictAddStr (d, TR_KEY_rpc_whitelist, TR_DEFAULT_RPC_WHITELIST);
- tr_variantDictAddBool (d, TR_KEY_rpc_whitelist_enabled, true);
-+ tr_variantDictAddStr(d, TR_KEY_rpc_host_whitelist, TR_DEFAULT_RPC_HOST_WHITELIST);
-+ tr_variantDictAddBool(d, TR_KEY_rpc_host_whitelist_enabled, true);
- tr_variantDictAddInt (d, TR_KEY_rpc_port, atoi (TR_DEFAULT_RPC_PORT_STR));
- tr_variantDictAddStr (d, TR_KEY_rpc_url, TR_DEFAULT_RPC_URL_STR);
- tr_variantDictAddBool (d, TR_KEY_scrape_paused_torrents_enabled, true);
-diff --git a/libtransmission/transmission.h b/libtransmission/transmission.h
-index 4f76adfd6..e213a8f4e 100644
---- a/libtransmission/transmission.h
-+++ b/libtransmission/transmission.h
-@@ -123,6 +123,7 @@ const char* tr_getDefaultDownloadDir (void);
- #define TR_DEFAULT_BIND_ADDRESS_IPV4 "0.0.0.0"
- #define TR_DEFAULT_BIND_ADDRESS_IPV6 "::"
- #define TR_DEFAULT_RPC_WHITELIST "127.0.0.1"
-+#define TR_DEFAULT_RPC_HOST_WHITELIST ""
- #define TR_DEFAULT_RPC_PORT_STR "9091"
- #define TR_DEFAULT_RPC_URL_STR "/transmission/"
- #define TR_DEFAULT_PEER_PORT_STR "51413"
-diff --git a/libtransmission/web.c b/libtransmission/web.c
-index ee495e9fc..c7f062730 100644
---- a/libtransmission/web.c
-+++ b/libtransmission/web.c
-@@ -594,6 +594,7 @@ tr_webGetResponseStr (long code)
- case 415: return "Unsupported Media Type";
- case 416: return "Requested Range Not Satisfiable";
- case 417: return "Expectation Failed";
-+ case 421: return "Misdirected Request";
- case 500: return "Internal Server Error";
- case 501: return "Not Implemented";
- case 502: return "Bad Gateway";
diff --git a/network/transmission/transmission.SlackBuild b/network/transmission/transmission.SlackBuild
index bec348a1737a6..e5760ebff549e 100644
--- a/network/transmission/transmission.SlackBuild
+++ b/network/transmission/transmission.SlackBuild
@@ -24,7 +24,9 @@
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-# 20180116 bkw: security fix, BUILD=2. See"
+# 20180207 bkw: update for v2.93
+
+# 20180116 bkw: security fix, BUILD=2. See:
# https://github.com/transmission/transmission/pull/468
# Thanks to Freenode user lord_ for pointing this out.
@@ -36,8 +38,8 @@
# But disabling them all is no good.
PRGNAM=transmission
-VERSION=${VERSION:-2.92}
-BUILD=${BUILD:-2}
+VERSION=${VERSION:-2.93}
+BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
if [ -z "$ARCH" ]; then
@@ -105,7 +107,8 @@ find -L . \
# Fix CVE-2018-5702 for transmission-2.92. Patch came from:
# https://github.com/transmission/transmission/files/1624507/transmission-fix-dns-rebinding-vuln.patch.txt
-patch -p1 < $CWD/transmission-fix-dns-rebinding-vuln.diff
+#patch -p1 < $CWD/transmission-fix-dns-rebinding-vuln.diff
+# Not needed for >= 2.93
sed -i -e 's%-g -O3 -funroll-loops %%g' configure.ac
sed -i -e 's%-ggdb3 %%g' configure.ac
diff --git a/network/transmission/transmission.info b/network/transmission/transmission.info
index 2437928949420..871d9577c09b1 100644
--- a/network/transmission/transmission.info
+++ b/network/transmission/transmission.info
@@ -1,8 +1,8 @@
PRGNAM="transmission"
-VERSION="2.92"
+VERSION="2.93"
HOMEPAGE="http://www.transmissionbt.com/"
-DOWNLOAD="https://transmission.cachefly.net/transmission-2.92.tar.xz"
-MD5SUM="3fce404a436e3cd7fde80fb6ed61c264"
+DOWNLOAD="https://github.com/transmission/transmission-releases/raw/master/transmission-2.93.tar.xz"
+MD5SUM="a1b8113ebc3402787312ecb443d9d3c1"
DOWNLOAD_x86_64=""
MD5SUM_x86_64=""
REQUIRES=""