[pkgsrc/trunk]: pkgsrc/net/freeradius - Add fix for recent security issue

[adrianp <adrianp%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/a21ab60ed13a
branches:  trunk
changeset: 494064:a21ab60ed13a
user:      adrianp <adrianp%pkgsrc.org@localhost>
date:      Wed May 18 21:58:45 2005 +0000

description:
- Add fix for recent security issue

diffstat:

 net/freeradius/Makefile         |   4 +-
 net/freeradius/distinfo         |   3 +-
 net/freeradius/patches/patch-ak |  90 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 94 insertions(+), 3 deletions(-)

diffs (121 lines):

diff -r abbabe4c7d08 -r a21ab60ed13a net/freeradius/Makefile
--- a/net/freeradius/Makefile   Wed May 18 21:43:21 2005 +0000
+++ b/net/freeradius/Makefile   Wed May 18 21:58:45 2005 +0000
@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.27 2005/04/11 21:46:46 tv Exp $
+# $NetBSD: Makefile,v 1.28 2005/05/18 21:58:45 adrianp Exp $
 
 DISTNAME=      freeradius-1.0.2
-PKGREVISION=   1
+PKGREVISION=   2
 CATEGORIES=    net
 MASTER_SITES=  ftp://ftp.freeradius.org/pub/radius/ \
                ftp://ftp.Awfulhak.org/pub/radius/
diff -r abbabe4c7d08 -r a21ab60ed13a net/freeradius/distinfo
--- a/net/freeradius/distinfo   Wed May 18 21:43:21 2005 +0000
+++ b/net/freeradius/distinfo   Wed May 18 21:58:45 2005 +0000
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.13 2005/03/02 21:44:55 adrianp Exp $
+$NetBSD: distinfo,v 1.14 2005/05/18 21:58:45 adrianp Exp $
 
 SHA1 (freeradius-1.0.2.tar.gz) = 5703fd8abb4f28c15d716bd1ec1e9cfe2e1e6c90
 RMD160 (freeradius-1.0.2.tar.gz) = 796da74e64da189d7d7520201c7c4139f9f478c4
@@ -6,3 +6,4 @@
 SHA1 (patch-ae) = 0c1b6c79329f41c35e3a783e61cc205cb78a4773
 SHA1 (patch-ai) = bb4dafd3f6b961403caa955c9a09c271468ada36
 SHA1 (patch-aj) = 422c9dfbde08c26acf41a040c57508ab9725004e
+SHA1 (patch-ak) = ad272be635d6b27e5b986c3e9a06ef85484c1230
diff -r abbabe4c7d08 -r a21ab60ed13a net/freeradius/patches/patch-ak
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/net/freeradius/patches/patch-ak   Wed May 18 21:58:45 2005 +0000
@@ -0,0 +1,90 @@
+$NetBSD: patch-ak,v 1.3 2005/05/18 21:58:45 adrianp Exp $
+
+--- src/modules/rlm_sql/rlm_sql.c.orig 2004-09-30 15:54:22.000000000 +0100
++++ src/modules/rlm_sql/rlm_sql.c
+@@ -158,6 +158,7 @@ static int rlm_sql_init(void) {
+  */
+ static int sql_set_user(SQL_INST *inst, REQUEST *request, char *sqlusername, const char *username);
+ static int generate_sql_clients(SQL_INST *inst);
++static int sql_escape_func(char *out, int outlen, const char *in);
+ 
+ /*
+  *    sql xlat function. Right now only SELECTs are supported. Only
+@@ -184,7 +185,7 @@ static int sql_xlat(void *instance, REQU
+       /*
+        * Do an xlat on the provided string (nice recursive operation).
+        */
+-      if (!radius_xlat(querystr, sizeof(querystr), fmt, request, func)) {
++      if (!radius_xlat(querystr, sizeof(querystr), fmt, request, sql_escape_func)) {
+               radlog(L_ERR, "rlm_sql (%s): xlat failed.",
+                      inst->config->xlat_name);
+               return 0;
+@@ -409,18 +410,18 @@ static int sql_escape_func(char *out, in
+ 
+       while (in[0]) {
+               /*
+-               *  Only one byte left.
+-               */
+-              if (outlen <= 1) {
+-                      break;
+-              }
+-
+-              /*
+                *      Non-printable characters get replaced with their
+                *      mime-encoded equivalents.
+                */
+               if ((in[0] < 32) ||
+                   strchr(allowed_chars, *in) == NULL) {
++                      /*
++                       *      Only 3 or less bytes available.
++                       */
++                      if (outlen <= 3) {
++                              break;
++                      }
++
+                       snprintf(out, outlen, "=%02X", (unsigned char) in[0]);
+                       in++;
+                       out += 3;
+@@ -430,7 +431,14 @@ static int sql_escape_func(char *out, in
+               }
+ 
+               /*
+-               *      Else it's a nice character.
++               *      Only one byte left.
++               */
++              if (outlen <= 1) {
++                      break;
++              }
++
++              /*
++               *      Allowed character.
+                */
+               *out = *in;
+               out++;
+@@ -517,7 +525,7 @@ static int sql_groupcmp(void *instance, 
+        */
+       if (sql_set_user(inst, req, sqlusername, 0) < 0)
+               return 1;
+-      if (!radius_xlat(querystr, sizeof(querystr), inst->config->groupmemb_query, req, NULL)){
++      if (!radius_xlat(querystr, sizeof(querystr), inst->config->groupmemb_query, req, sql_escape_func)){
+               radlog(L_ERR, "rlm_sql (%s): xlat failed.",
+                      inst->config->xlat_name);
+               /* Remove the username we (maybe) added above */
+@@ -1149,7 +1157,7 @@ static int rlm_sql_checksimul(void *inst
+       if(sql_set_user(inst, request, sqlusername, 0) <0)
+               return RLM_MODULE_FAIL;
+ 
+-      radius_xlat(querystr, sizeof(querystr), inst->config->simul_count_query, request, NULL);
++      radius_xlat(querystr, sizeof(querystr), inst->config->simul_count_query, request, sql_escape_func);
+ 
+       /* initialize the sql socket */
+       sqlsocket = sql_get_socket(inst);
+@@ -1193,7 +1201,7 @@ static int rlm_sql_checksimul(void *inst
+               return RLM_MODULE_OK;
+       }
+ 
+-      radius_xlat(querystr, sizeof(querystr), inst->config->simul_verify_query, request, NULL);
++      radius_xlat(querystr, sizeof(querystr), inst->config->simul_verify_query, request, sql_escape_func);
+       if(rlm_sql_select_query(sqlsocket, inst, querystr)) {
+               radlog(L_ERR, "rlm_sql (%s): sql_checksimul: Database query error", inst->config->xlat_name);
+               sql_release_socket(inst, sqlsocket);