diff options
author | Yves-Alexis Perez <corsac@debian.org> | 2015-11-26 15:26:42 +0100 |
---|---|---|
committer | Yves-Alexis Perez <corsac@debian.org> | 2015-11-26 15:26:42 +0100 |
commit | f42f239a632306ed082f6fde878977248eea85cf (patch) | |
tree | 6b6f55133d62cd206d1ad487c28215386bfae75c /src/libradius | |
parent | 6f35bf8f3833c3530d0ccec0f68bee97d0f00ebe (diff) | |
download | vyos-strongswan-f42f239a632306ed082f6fde878977248eea85cf.tar.gz vyos-strongswan-f42f239a632306ed082f6fde878977248eea85cf.zip |
Imported Upstream version 5.3.5
Diffstat (limited to 'src/libradius')
-rw-r--r-- | src/libradius/Makefile.am | 2 | ||||
-rw-r--r-- | src/libradius/Makefile.in | 2 | ||||
-rw-r--r-- | src/libradius/radius_config.c | 28 | ||||
-rw-r--r-- | src/libradius/radius_config.h | 28 | ||||
-rw-r--r-- | src/libradius/radius_socket.c | 64 | ||||
-rw-r--r-- | src/libradius/radius_socket.h | 28 |
6 files changed, 136 insertions, 16 deletions
diff --git a/src/libradius/Makefile.am b/src/libradius/Makefile.am index 4706f270d..476153284 100644 --- a/src/libradius/Makefile.am +++ b/src/libradius/Makefile.am @@ -7,7 +7,7 @@ AM_LDFLAGS = \ ipseclib_LTLIBRARIES = libradius.la libradius_la_LIBADD = \ - $(top_builddir)/src/libstrongswan/libstrongswan.la + $(top_builddir)/src/libstrongswan/libstrongswan.la -lm libradius_la_SOURCES = \ radius_message.h radius_message.c \ diff --git a/src/libradius/Makefile.in b/src/libradius/Makefile.in index 5dd8ac56b..9bca3bd29 100644 --- a/src/libradius/Makefile.in +++ b/src/libradius/Makefile.in @@ -430,7 +430,7 @@ AM_LDFLAGS = \ ipseclib_LTLIBRARIES = libradius.la libradius_la_LIBADD = \ - $(top_builddir)/src/libstrongswan/libstrongswan.la + $(top_builddir)/src/libstrongswan/libstrongswan.la -lm libradius_la_SOURCES = \ radius_message.h radius_message.c \ diff --git a/src/libradius/radius_config.c b/src/libradius/radius_config.c index 5dbd1d7e0..663173411 100644 --- a/src/libradius/radius_config.c +++ b/src/libradius/radius_config.c @@ -13,6 +13,28 @@ * for more details. */ +/* + * Copyright (C) 2015 Thom Troy + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + #include "radius_config.h" #include <threading/mutex.h> @@ -180,7 +202,8 @@ METHOD(radius_config_t, destroy, void, radius_config_t *radius_config_create(char *name, char *address, u_int16_t auth_port, u_int16_t acct_port, char *nas_identifier, char *secret, - int sockets, int preference) + int sockets, int preference, + u_int tries, double timeout, double base) { private_radius_config_t *this; radius_socket_t *socket; @@ -209,7 +232,8 @@ radius_config_t *radius_config_create(char *name, char *address, while (sockets--) { socket = radius_socket_create(address, auth_port, acct_port, - chunk_create(secret, strlen(secret))); + chunk_create(secret, strlen(secret)), + tries, timeout, base); if (!socket) { destroy(this); diff --git a/src/libradius/radius_config.h b/src/libradius/radius_config.h index 40ed6197a..c0ff057c8 100644 --- a/src/libradius/radius_config.h +++ b/src/libradius/radius_config.h @@ -13,6 +13,28 @@ * for more details. */ +/* + * Copyright (C) 2015 Thom Troy + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + /** * @defgroup radius_config radius_config * @{ @ingroup libradius @@ -91,10 +113,14 @@ struct radius_config_t { * @param secret secret to use with this server * @param sockets number of sockets to create in pool * @param preference preference boost for this server + * @param tries number of times we retransmit messages + * @param timeout retransmission timeout + * @param base base to calculate retransmission timeout */ radius_config_t *radius_config_create(char *name, char *address, u_int16_t auth_port, u_int16_t acct_port, char *nas_identifier, char *secret, - int sockets, int preference); + int sockets, int preference, + u_int tries, double timeout, double base); #endif /** RADIUS_CONFIG_H_ @}*/ diff --git a/src/libradius/radius_socket.c b/src/libradius/radius_socket.c index ad5daa54b..065f2644e 100644 --- a/src/libradius/radius_socket.c +++ b/src/libradius/radius_socket.c @@ -13,11 +13,34 @@ * for more details. */ +/* + * Copyright (C) 2015 Thom Troy + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + #include "radius_socket.h" #include "radius_mppe.h" #include <errno.h> #include <unistd.h> +#include <math.h> #include <pen/pen.h> #include <utils/debug.h> @@ -83,6 +106,21 @@ struct private_radius_socket_t { * RADIUS secret */ chunk_t secret; + + /** + * Number of times we retransmit messages before giving up + */ + u_int retransmit_tries; + + /** + * Retransmission timeout + */ + double retransmit_timeout; + + /** + * Base to calculate retransmission timeout + */ + double retransmit_base; }; /** @@ -185,7 +223,7 @@ METHOD(radius_socket_t, request, radius_message_t*, { radius_message_t *response; chunk_t data; - int i, *fd, retransmit = 0; + int *fd, retransmit = 0, timeout; u_int16_t port; rng_t *rng = NULL; @@ -218,21 +256,22 @@ METHOD(radius_socket_t, request, radius_message_t*, data = request->get_encoding(request); DBG3(DBG_CFG, "%B", &data); - /* timeout after 2, 3, 4, 5 seconds */ - for (i = 2; i <= 5; i++) + while (retransmit < this->retransmit_tries) { + timeout = (int)(this->retransmit_timeout * 1000.0 * + pow(this->retransmit_base, retransmit)); if (retransmit) { - DBG1(DBG_CFG, "retransmitting RADIUS %N (attempt %d)", - radius_message_code_names, request->get_code(request), - retransmit); + DBG1(DBG_CFG, "retransmit %d of RADIUS %N (timeout: %.1fs)", + retransmit, radius_message_code_names, + request->get_code(request), timeout/1000.0); } if (send(*fd, data.ptr, data.len, 0) != data.len) { DBG1(DBG_CFG, "sending RADIUS message failed: %s", strerror(errno)); return NULL; } - switch (receive_response(*fd, i*1000, request->get_identifier(request), + switch (receive_response(*fd, timeout, request->get_identifier(request), &response)) { case SUCCESS: @@ -251,8 +290,9 @@ METHOD(radius_socket_t, request, radius_message_t*, response->destroy(response); return NULL; } - DBG1(DBG_CFG, "RADIUS %N timed out after %d retransmits", - radius_message_code_names, request->get_code(request), retransmit - 1); + + DBG1(DBG_CFG, "RADIUS %N timed out after %d attempts", + radius_message_code_names, request->get_code(request), retransmit); return NULL; } @@ -336,7 +376,8 @@ METHOD(radius_socket_t, destroy, void, * See header */ radius_socket_t *radius_socket_create(char *address, u_int16_t auth_port, - u_int16_t acct_port, chunk_t secret) + u_int16_t acct_port, chunk_t secret, + u_int tries, double timeout, double base) { private_radius_socket_t *this; @@ -354,6 +395,9 @@ radius_socket_t *radius_socket_create(char *address, u_int16_t auth_port, .hasher = lib->crypto->create_hasher(lib->crypto, HASH_MD5), .signer = lib->crypto->create_signer(lib->crypto, AUTH_HMAC_MD5_128), .rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK), + .retransmit_tries = tries, + .retransmit_timeout = timeout, + .retransmit_base = base, ); if (!this->hasher || !this->signer || !this->rng || diff --git a/src/libradius/radius_socket.h b/src/libradius/radius_socket.h index eb510ea89..84b146a7d 100644 --- a/src/libradius/radius_socket.h +++ b/src/libradius/radius_socket.h @@ -13,6 +13,28 @@ * for more details. */ +/* + * Copyright (C) 2015 Thom Troy + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + /** * @defgroup radius_socket radius_socket * @{ @ingroup libradius @@ -70,8 +92,12 @@ struct radius_socket_t { * @param auth_port server port for authentication * @param acct_port server port for accounting * @param secret RADIUS secret + * @param tries number of times we retransmit messages + * @param timeout retransmission timeout + * @param base base to calculate retransmission timeout */ radius_socket_t *radius_socket_create(char *address, u_int16_t auth_port, - u_int16_t acct_port, chunk_t secret); + u_int16_t acct_port, chunk_t secret, + u_int tries, double timeout, double base); #endif /** RADIUS_SOCKET_H_ @}*/ |