Module: sip-router Branch: janakj/ldap Commit: 6651dcc8ac76e515a49293c9fd0905f7e2e6b3c7 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=6651dcc8...
Author: Gergely Kovacs gergo@iptel.org Committer: Gergely Kovacs gergo@iptel.org Date: Wed Aug 6 08:33:20 2008 +0000
Support for time-limited and size-limited search operations added
---
modules/db_ldap/ld_cfg.c | 27 +++++++++++++++++++++++++++ modules/db_ldap/ld_cfg.h | 6 ++++++ modules/db_ldap/ld_cmd.c | 11 ++++++++++- modules/db_ldap/ld_cmd.h | 11 +++++++---- modules/db_ldap/ldap.cfg | 6 ++++++ 5 files changed, 56 insertions(+), 5 deletions(-)
diff --git a/modules/db_ldap/ld_cfg.c b/modules/db_ldap/ld_cfg.c index ea3d564..996ce95 100644 --- a/modules/db_ldap/ld_cfg.c +++ b/modules/db_ldap/ld_cfg.c @@ -254,6 +254,8 @@ static cfg_option_t ldap_tab_options[] = { {"field_map", .f = parse_field_map}, {"filter", .f = cfg_parse_str_opt, .flags = CFG_STR_PKGMEM}, {"base", .f = cfg_parse_str_opt, .flags = CFG_STR_PKGMEM}, + {"timelimit", .f = cfg_parse_int_opt}, + {"sizelimit", .f = cfg_parse_int_opt}, {0} };
@@ -328,6 +330,8 @@ static int parse_section(void* param, cfg_parser_t* st, unsigned int flags) for(i = 0; scope_values[i].name; i++) { scope_values[i].param = &cfg->scope; } + ldap_tab_options[4].param = &cfg->timelimit; + ldap_tab_options[5].param = &cfg->sizelimit; } else if (type == LDAP_CON_SECTION) { if ((cinfo = pkg_malloc(sizeof(*cinfo))) == NULL) { ERR("ldap:%s:%d: Out of memory\n", st->file, st->line); @@ -442,6 +446,25 @@ struct ld_con_info* ld_find_conn_info(str* conn_id) }
+int ld_cfg_validity_check(struct ld_cfg *cfg) +{ + struct ld_cfg *pcfg; + + for (pcfg = cfg; pcfg; pcfg = pcfg->next) { + if (pcfg->sizelimit < 0 || pcfg->sizelimit > LD_MAXINT) { + ERR("ldap: invalid sizelimit (%d) specified\n", pcfg->sizelimit); + return -1; + } + if (pcfg->timelimit < 0 || pcfg->timelimit > LD_MAXINT) { + ERR("ldap: invalid timelimit (%d) specified\n", pcfg->timelimit); + return -1; + } + } + + return 0; +} + + int ld_load_cfg(str* filename) { cfg_parser_t* parser; @@ -464,5 +487,9 @@ int ld_load_cfg(str* filename) return -1; } cfg_parser_close(parser); + + if (ld_cfg_validity_check(cfg)) + return -1; + return 0; } diff --git a/modules/db_ldap/ld_cfg.h b/modules/db_ldap/ld_cfg.h index 43abca0..0acbf68 100644 --- a/modules/db_ldap/ld_cfg.h +++ b/modules/db_ldap/ld_cfg.h @@ -28,6 +28,10 @@ #include "ld_fld.h"
#include "../../str.h" +#include <sys/time.h> + +/* RFC 2251: maxInt INTEGER ::= 2147483647 -- (2^^31 - 1) -- */ +#define LD_MAXINT (2147483647)
struct ld_cfg { @@ -39,6 +43,8 @@ struct ld_cfg { str* attr; /**< An array of LDAP attribute names, zero terminated */ enum ld_syntax* syntax; /**< An array of configured LDAP syntaxes */ int n; /**< Number of fields in the arrays */ + int sizelimit; /**< retrieve at most sizelimit entries for a search */ + int timelimit; /**< wait at most timelimit seconds for a search to complete */ struct ld_cfg* next; /**< The next table in the list */ };
diff --git a/modules/db_ldap/ld_cmd.c b/modules/db_ldap/ld_cmd.c index 646313c..e628796 100644 --- a/modules/db_ldap/ld_cmd.c +++ b/modules/db_ldap/ld_cmd.c @@ -125,6 +125,12 @@ int ld_cmd(db_cmd_t* cmd) lcmd->base = cfg->base.s; lcmd->scope = cfg->scope;
+ lcmd->sizelimit = cfg->sizelimit; + if (cfg->timelimit) { + lcmd->timelimit.tv_sec = cfg->timelimit; + lcmd->timelimit.tv_usec = 0; + } + if (cfg->filter.s) { lcmd->filter = cfg->filter; } @@ -174,7 +180,10 @@ int ld_cmd_exec(db_res_t* res, db_cmd_t* cmd) }
ret = ldap_search_ext_s(lcon->con, lcmd->base, lcmd->scope, filter, - lcmd->result, 0, NULL, NULL, NULL, 0, &msg); + lcmd->result, 0, NULL, NULL, + lcmd->timelimit.tv_sec ? &lcmd->timelimit : NULL, + lcmd->sizelimit, + &msg);
if (ret != LDAP_SUCCESS) { ERR("ldap: Error in ldap_search: %s\n", ldap_err2string(ret)); diff --git a/modules/db_ldap/ld_cmd.h b/modules/db_ldap/ld_cmd.h index 826f4c6..861da67 100644 --- a/modules/db_ldap/ld_cmd.h +++ b/modules/db_ldap/ld_cmd.h @@ -1,5 +1,5 @@ /* - * $Id$ + * $Id$ * * LDAP Database Driver for SER * @@ -18,7 +18,7 @@ * 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., + * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */
@@ -26,10 +26,10 @@ #define _LD_CMD_H
/** \addtogroup ldap - * @{ + * @{ */
-/** \file +/** \file * Declaration of ld_cmd data structure that contains LDAP specific data * stored in db_cmd structures and related functions. */ @@ -40,6 +40,7 @@ #include "../../str.h"
#include <stdarg.h> +#include <sys/time.h>
/** Extension structure of db_cmd adding LDAP specific data. @@ -52,6 +53,8 @@ struct ld_cmd { int scope; /**< Scope of the search */ str filter; /**< To be added to the search filter */ char** result; /**< An array with result attribute names for ldap_search */ + int sizelimit; /**< retrieve at most sizelimit entries for a search */ + struct timeval timelimit; /**< wait at most timelimit seconds for a search to complete */ };
diff --git a/modules/db_ldap/ldap.cfg b/modules/db_ldap/ldap.cfg index d113bfb..b146ffb 100644 --- a/modules/db_ldap/ldap.cfg +++ b/modules/db_ldap/ldap.cfg @@ -63,6 +63,12 @@ field_map = auth_username : digestUsername field_map = uid : serUID field_map = flags : (BitString) serFlags
+# retrieve at most sizelimit entries for a search +#sizelimit = 2147483647 + +# wait at most timelimit seconds for a search to complete +#timelimit = 120 + # # Domain table stores information about virtual domains #
-
Jan Janak