Adding upstream version 3.2.1+dfsg.upstream/3.2.1+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 236 insertions, 0 deletions

diff --git a/src/modules/rlm_always/all.mk b/src/modules/rlm_always/all.mk
new file mode 100644
index 0000000..25547f5
--- /dev/null
+++ b/src/modules/rlm_always/all.mk
@@ -0,0 +1,2 @@
+TARGET		:= rlm_always.a
+SOURCES		:= rlm_always.c
diff --git a/src/modules/rlm_always/rlm_always.c b/src/modules/rlm_always/rlm_always.c
new file mode 100644
index 0000000..228bff9
--- /dev/null
+++ b/src/modules/rlm_always/rlm_always.c
@@ -0,0 +1,234 @@
+/*
+ *   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 of the License, 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 St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ */
+
+/**
+ * $Id$
+ * @file rlm_always.c
+ * @brief Return preconfigured fixed rcodes.
+ *
+ * @copyright 2000,2006  The FreeRADIUS server project
+ */
+RCSID("$Id$")
+
+#include <freeradius-devel/radiusd.h>
+#include <freeradius-devel/modules.h>
+#include <freeradius-devel/modpriv.h>
+#include <freeradius-devel/modcall.h>
+
+/*
+ *	The instance data for rlm_always is the list of fake values we are
+ *	going to return.
+ */
+typedef struct rlm_always_t {
+	char const	*name;		//!< Name of this instance of the always module.
+	char const	*rcode_str;	//!< The base value.
+	char const	*rcode_old;	//!< Make changing the rcode work with %{poke:} and radmin.
+
+	rlm_rcode_t	rcode;		//!< The integer constant representing rcode_str.
+	uint32_t	simulcount;
+	bool		mpp;
+} rlm_always_t;
+
+/*
+ *	A mapping of configuration file names to internal variables.
+ */
+static const CONF_PARSER module_config[] = {
+	{ "rcode", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_always_t, rcode_str), "fail" },
+	{ "simulcount", FR_CONF_OFFSET(PW_TYPE_INTEGER, rlm_always_t, simulcount), "0" },
+	{ "mpp", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_always_t, mpp), "no" },
+	CONF_PARSER_TERMINATOR
+};
+
+/** Set module status or rcode
+ *
+ * Look ma, no locks...
+ *
+ * Example: "%{db_status:dead}"
+ */
+static ssize_t always_xlat(void *instance, REQUEST *request, char const *fmt, char *out, size_t outlen)
+{
+	CONF_SECTION		*cs;
+	module_instance_t 	*mi;
+	rlm_always_t 		*inst = instance;
+	char const		*status = fmt;
+	char const		*p;
+	size_t			len;
+
+	cs = cf_section_find("modules");
+	if (!cs) return -1;
+
+	mi = module_find(cs, inst->name);
+	if (!mi) {
+		RERROR("Can't find the module that registered this xlat: %s", inst->name);
+		return -1;
+	}
+
+	/*
+	 *	Expand to the existing status
+	 */
+	p = "alive";
+	if (mi->force) {
+		p = fr_int2str(mod_rcode_table, mi->code, "<invalid>");
+	}
+
+	len = strlen(p);
+	if (outlen < len) {
+		RWARN("Output is too short!");
+		*out = '\0';
+	} else {
+		strncpy(out, p, outlen);
+	}
+
+	if (*fmt == '\0') goto done;
+
+	/*
+	 *	Set the module status
+	 */
+	if (strcmp(status, "alive") == 0) {
+		mi->force = false;
+
+	} else if (strcmp(status, "dead") == 0) {
+		mi->code = RLM_MODULE_FAIL;
+		mi->force = true;
+
+	} else {
+		int rcode;
+
+		rcode = fr_str2int(mod_rcode_table, status, -1);
+		if (rcode < 0) {
+			RWARN("Unknown status \"%s\"", status);
+			return -1;
+		}
+
+		mi->code = rcode;
+		mi->force = true;
+
+	}
+
+done:
+	return strlen(out);
+}
+
+static int mod_bootstrap(CONF_SECTION *conf, void *instance)
+{
+	rlm_always_t *inst = instance;
+
+	inst->name = cf_section_name2(conf);
+	if (!inst->name) {
+		inst->name = cf_section_name1(conf);
+	}
+
+	xlat_register(inst->name, always_xlat, NULL, inst);
+
+	return 0;
+}
+
+static int mod_instantiate(CONF_SECTION *conf, void *instance)
+{
+	rlm_always_t *inst = instance;
+
+	/*
+	 *	Convert the rcode string to an int
+	 */
+	inst->rcode = fr_str2int(mod_rcode_table, inst->rcode_str, RLM_MODULE_UNKNOWN);
+	if (inst->rcode == RLM_MODULE_UNKNOWN) {
+		cf_log_err_cs(conf, "rcode value \"%s\" is invalid", inst->rcode_str);
+		return -1;
+	}
+	inst->rcode_old = NULL;	/* Hack - forces the compiler not to optimise away rcode_old */
+
+	return 0;
+}
+
+/** Reparse the rcode if it changed
+ *
+ * @note Look ma, no locks...
+ *
+ * @param inst Module instance.
+ */
+static void reparse_rcode(rlm_always_t *inst)
+{
+	rlm_rcode_t rcode;
+
+	rcode = fr_str2int(mod_rcode_table, inst->rcode_str, RLM_MODULE_UNKNOWN);
+	if (rcode == RLM_MODULE_UNKNOWN) {
+		WARN("rlm_always (%s): Ignoring rcode change.  rcode value \"%s\" is invalid ", inst->name,
+		     inst->rcode_str);
+		return;
+	}
+
+	inst->rcode = rcode;
+	inst->rcode_old = inst->rcode_str;
+}
+
+/*
+ *	Just return the rcode ... this function is autz, auth, acct, and
+ *	preacct!
+ */
+static rlm_rcode_t CC_HINT(nonnull) mod_always_return(void *instance, UNUSED REQUEST *request)
+{
+	rlm_always_t *inst = instance;
+
+	if (inst->rcode_old != inst->rcode_str) reparse_rcode(inst);
+
+	return inst->rcode;
+}
+
+#ifdef WITH_SESSION_MGMT
+/*
+ *	checksimul fakes some other variables besides the rcode...
+ */
+static rlm_rcode_t CC_HINT(nonnull) mod_checksimul(void *instance, REQUEST *request)
+{
+	struct rlm_always_t *inst = instance;
+
+	if (inst->rcode_old != inst->rcode_str) reparse_rcode(inst);
+
+	request->simul_count = inst->simulcount;
+
+	if (inst->mpp) request->simul_mpp = 2;
+
+	return inst->rcode;
+}
+#endif
+
+extern module_t rlm_always;
+module_t rlm_always = {
+	.magic		= RLM_MODULE_INIT,
+	.name		= "always",
+	.type		= RLM_TYPE_HUP_SAFE,
+	.inst_size	= sizeof(rlm_always_t),
+	.config		= module_config,
+	.bootstrap	= mod_bootstrap,
+	.instantiate	= mod_instantiate,
+	.methods = {
+		[MOD_AUTHENTICATE]	= mod_always_return,
+		[MOD_AUTHORIZE]		= mod_always_return,
+		[MOD_PREACCT]		= mod_always_return,
+		[MOD_ACCOUNTING]	= mod_always_return,
+#ifdef WITH_SESSION_MGMT
+		[MOD_SESSION]		= mod_checksimul,
+#endif
+		[MOD_PRE_PROXY]		= mod_always_return,
+		[MOD_POST_PROXY]	= mod_always_return,
+		[MOD_POST_AUTH]		= mod_always_return,
+#ifdef WITH_COA
+		[MOD_RECV_COA]		= mod_always_return,
+		[MOD_SEND_COA]		= mod_always_return
+#endif
+	},
+};