From 7731832751ab9f3c6ddeb66f186d3d7fa1934a6d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 13:11:40 +0200 Subject: Adding upstream version 2.4.57+dfsg. Signed-off-by: Daniel Baumann --- servers/slapd/config.c | 2490 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2490 insertions(+) create mode 100644 servers/slapd/config.c (limited to 'servers/slapd/config.c') diff --git a/servers/slapd/config.c b/servers/slapd/config.c new file mode 100644 index 0000000..bd68a24 --- /dev/null +++ b/servers/slapd/config.c @@ -0,0 +1,2490 @@ +/* config.c - configuration file handling routines */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2021 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* Portions Copyright (c) 1995 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. + */ + +#include "portable.h" + +#include + +#include +#include +#include +#include +#include +#include + +#include +#include + +#ifndef S_ISREG +#define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG) +#endif + +#include "slap.h" +#ifdef LDAP_SLAPI +#include "slapi/slapi.h" +#endif +#include "lutil.h" +#include "lutil_ldap.h" +#include "config.h" + +#ifdef _WIN32 +#define LUTIL_ATOULX lutil_atoullx +#define Z "I" +#else +#define LUTIL_ATOULX lutil_atoulx +#define Z "z" +#endif + +#define ARGS_STEP 512 + +/* + * defaults for various global variables + */ +slap_mask_t global_allows = 0; +slap_mask_t global_disallows = 0; +int global_gentlehup = 0; +int global_idletimeout = 0; +int global_writetimeout = 0; +char *global_host = NULL; +struct berval global_host_bv = BER_BVNULL; +char *global_realm = NULL; +char *sasl_host = NULL; +char **default_passwd_hash = NULL; +struct berval default_search_base = BER_BVNULL; +struct berval default_search_nbase = BER_BVNULL; + +ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT; +ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH; + +int slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT; +int slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH; + +char *slapd_pid_file = NULL; +char *slapd_args_file = NULL; + +int use_reverse_lookup = 0; + +#ifdef LDAP_SLAPI +int slapi_plugins_used = 0; +#endif + +static int fp_getline(FILE *fp, ConfigArgs *c); +static void fp_getline_init(ConfigArgs *c); + +static char *strtok_quote(char *line, char *sep, char **quote_ptr, int *inquote); +static char *strtok_quote_ldif(char **line); + +ConfigArgs * +new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv ) +{ + ConfigArgs *c; + c = ch_calloc( 1, sizeof( ConfigArgs ) ); + if ( c == NULL ) return(NULL); + c->be = be; + c->fname = fname; + c->argc = argc; + c->argv = argv; + c->lineno = lineno; + snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno ); + return(c); +} + +void +init_config_argv( ConfigArgs *c ) +{ + c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) ); + c->argv_size = ARGS_STEP + 1; +} + +ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) { + int i; + + for(i = 0; Conf[i].name; i++) + if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) || + (!strcasecmp(c->argv[0], Conf[i].name)) ) break; + if ( !Conf[i].name ) return NULL; + return Conf+i; +} + +int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) { + int rc, arg_user, arg_type, arg_syn, iarg; + unsigned uiarg; + long larg; + size_t ularg; + ber_len_t barg; + + if(Conf->arg_type == ARG_IGNORED) { + Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", + c->log, Conf->name, 0); + return(0); + } + arg_type = Conf->arg_type & ARGS_TYPES; + arg_user = Conf->arg_type & ARGS_USERLAND; + arg_syn = Conf->arg_type & ARGS_SYNTAX; + + if((arg_type == ARG_DN) && c->argc == 1) { + c->argc = 2; + c->argv[1] = ""; + } + if(Conf->min_args && (c->argc < Conf->min_args)) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> missing <%s> argument", + c->argv[0], Conf->what ? Conf->what : "" ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->cr_msg, 0 ); + return(ARG_BAD_CONF); + } + if(Conf->max_args && (c->argc > Conf->max_args)) { + char *ignored = " ignored"; + + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> extra cruft after <%s>", + c->argv[0], Conf->what ); + + ignored = ""; + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n", + c->log, c->cr_msg, ignored ); + return(ARG_BAD_CONF); + } + if((arg_syn & ARG_DB) && !c->be) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> only allowed within database declaration", + c->argv[0] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + if((arg_syn & ARG_PRE_BI) && c->bi) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any backend %sdeclaration", + c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", + c->log, c->cr_msg, 0 ); + return(ARG_BAD_CONF); + } + if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any database declaration", + c->argv[0] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> old format not supported", c->argv[0] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid config_table, arg_item is NULL", + c->argv[0] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + c->type = arg_user; + memset(&c->values, 0, sizeof(c->values)); + if(arg_type == ARG_STRING) { + assert( c->argc == 2 ); + if ( !check_only ) + c->value_string = ch_strdup(c->argv[1]); + } else if(arg_type == ARG_BERVAL) { + assert( c->argc == 2 ); + if ( !check_only ) + ber_str2bv( c->argv[1], 0, 1, &c->value_bv ); + } else if(arg_type == ARG_DN) { + struct berval bv; + assert( c->argc == 2 ); + ber_str2bv( c->argv[1], 0, 0, &bv ); + rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL ); + if ( rc != LDAP_SUCCESS ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid DN %d (%s)", + c->argv[0], rc, ldap_err2string( rc )); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + if ( check_only ) { + ch_free( c->value_ndn.bv_val ); + ch_free( c->value_dn.bv_val ); + } + } else if(arg_type == ARG_ATDESC) { + const char *text = NULL; + assert( c->argc == 2 ); + c->value_ad = NULL; + rc = slap_str2ad( c->argv[1], &c->value_ad, &text ); + if ( rc != LDAP_SUCCESS ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid AttributeDescription %d (%s)", + c->argv[0], rc, text ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + } else { /* all numeric */ + int j; + iarg = 0; larg = 0; barg = 0; + switch(arg_type) { + case ARG_INT: + assert( c->argc == 2 ); + if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "<%s> unable to parse \"%s\" as int", + c->argv[0], c->argv[1] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + break; + case ARG_UINT: + assert( c->argc == 2 ); + if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "<%s> unable to parse \"%s\" as unsigned int", + c->argv[0], c->argv[1] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + break; + case ARG_LONG: + assert( c->argc == 2 ); + if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "<%s> unable to parse \"%s\" as long", + c->argv[0], c->argv[1] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + break; + case ARG_ULONG: + assert( c->argc == 2 ); + if ( LUTIL_ATOULX( &ularg, c->argv[1], 0 ) != 0 ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "<%s> unable to parse \"%s\" as unsigned long", + c->argv[0], c->argv[1] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + break; + case ARG_BER_LEN_T: { + unsigned long l; + assert( c->argc == 2 ); + if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "<%s> unable to parse \"%s\" as ber_len_t", + c->argv[0], c->argv[1] ); + Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + barg = (ber_len_t)l; + } break; + case ARG_ON_OFF: + /* note: this is an explicit exception + * to the "need exactly 2 args" rule */ + if (c->argc == 1) { + iarg = 1; + } else if ( !strcasecmp(c->argv[1], "on") || + !strcasecmp(c->argv[1], "true") || + !strcasecmp(c->argv[1], "yes") ) + { + iarg = 1; + } else if ( !strcasecmp(c->argv[1], "off") || + !strcasecmp(c->argv[1], "false") || + !strcasecmp(c->argv[1], "no") ) + { + iarg = 0; + } else { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", + c->argv[0] ); + Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0 ); + return(ARG_BAD_CONF); + } + break; + } + j = (arg_type & ARG_NONZERO) ? 1 : 0; + if(iarg < j && larg < j && barg < (unsigned)j ) { + larg = larg ? larg : (barg ? (long)barg : iarg); + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", + c->argv[0] ); + Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n", + c->log, c->cr_msg, 0 ); + return(ARG_BAD_CONF); + } + switch(arg_type) { + case ARG_ON_OFF: + case ARG_INT: c->value_int = iarg; break; + case ARG_UINT: c->value_uint = uiarg; break; + case ARG_LONG: c->value_long = larg; break; + case ARG_ULONG: c->value_ulong = ularg; break; + case ARG_BER_LEN_T: c->value_ber_t = barg; break; + } + } + return 0; +} + +int config_set_vals(ConfigTable *Conf, ConfigArgs *c) { + int rc, arg_type; + void *ptr = NULL; + + arg_type = Conf->arg_type; + if(arg_type & ARG_MAGIC) { + if(!c->be) c->be = frontendDB; + c->cr_msg[0] = '\0'; + rc = (*((ConfigDriver*)Conf->arg_item))(c); +#if 0 + if(c->be == frontendDB) c->be = NULL; +#endif + if(rc) { + if ( !c->cr_msg[0] ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> handler exited with %d", + c->argv[0], rc ); + Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", + c->log, c->cr_msg, 0 ); + } + return(ARG_BAD_CONF); + } + return(0); + } + if(arg_type & ARG_OFFSET) { + if (c->be && c->table == Cft_Database) + ptr = c->be->be_private; + else if (c->bi) + ptr = c->bi->bi_private; + else { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> offset is missing base pointer", + c->argv[0] ); + Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", + c->log, c->cr_msg, 0); + return(ARG_BAD_CONF); + } + ptr = (void *)((char *)ptr + (long)Conf->arg_item); + } else if (arg_type & ARGS_TYPES) { + ptr = Conf->arg_item; + } + if(arg_type & ARGS_TYPES) + switch(arg_type & ARGS_TYPES) { + case ARG_ON_OFF: + case ARG_INT: *(int*)ptr = c->value_int; break; + case ARG_UINT: *(unsigned*)ptr = c->value_uint; break; + case ARG_LONG: *(long*)ptr = c->value_long; break; + case ARG_ULONG: *(size_t*)ptr = c->value_ulong; break; + case ARG_BER_LEN_T: *(ber_len_t*)ptr = c->value_ber_t; break; + case ARG_STRING: { + char *cc = *(char**)ptr; + if(cc) { + if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) { + Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n", + c->log, Conf->name, 0 ); + return(ARG_BAD_CONF); + } + ch_free(cc); + } + *(char **)ptr = c->value_string; + break; + } + case ARG_BERVAL: + *(struct berval *)ptr = c->value_bv; + break; + case ARG_ATDESC: + *(AttributeDescription **)ptr = c->value_ad; + break; + } + return(0); +} + +int config_add_vals(ConfigTable *Conf, ConfigArgs *c) { + int rc, arg_type; + + arg_type = Conf->arg_type; + if(arg_type == ARG_IGNORED) { + Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", + c->log, Conf->name, 0); + return(0); + } + rc = config_check_vals( Conf, c, 0 ); + if ( rc ) return rc; + return config_set_vals( Conf, c ); +} + +int +config_del_vals(ConfigTable *cf, ConfigArgs *c) +{ + int rc = 0; + + /* If there is no handler, just ignore it */ + if ( cf->arg_type & ARG_MAGIC ) { + c->argv[0] = cf->ad->ad_cname.bv_val; + c->op = LDAP_MOD_DELETE; + c->type = cf->arg_type & ARGS_USERLAND; + rc = (*((ConfigDriver*)cf->arg_item))(c); + } + return rc; +} + +int +config_get_vals(ConfigTable *cf, ConfigArgs *c) +{ + int rc = 0; + struct berval bv; + void *ptr; + + if ( cf->arg_type & ARG_IGNORED ) { + return 1; + } + + memset(&c->values, 0, sizeof(c->values)); + c->rvalue_vals = NULL; + c->rvalue_nvals = NULL; + c->op = SLAP_CONFIG_EMIT; + c->type = cf->arg_type & ARGS_USERLAND; + + if ( cf->arg_type & ARG_MAGIC ) { + rc = (*((ConfigDriver*)cf->arg_item))(c); + if ( rc ) return rc; + } else { + if ( cf->arg_type & ARG_OFFSET ) { + if (c->be && c->table == Cft_Database) + ptr = c->be->be_private; + else if ( c->bi ) + ptr = c->bi->bi_private; + else + return 1; + ptr = (void *)((char *)ptr + (long)cf->arg_item); + } else { + ptr = cf->arg_item; + } + + switch(cf->arg_type & ARGS_TYPES) { + case ARG_ON_OFF: + case ARG_INT: c->value_int = *(int *)ptr; break; + case ARG_UINT: c->value_uint = *(unsigned *)ptr; break; + case ARG_LONG: c->value_long = *(long *)ptr; break; + case ARG_ULONG: c->value_ulong = *(size_t *)ptr; break; + case ARG_BER_LEN_T: c->value_ber_t = *(ber_len_t *)ptr; break; + case ARG_STRING: + if ( *(char **)ptr ) + c->value_string = ch_strdup(*(char **)ptr); + break; + case ARG_BERVAL: + c->value_bv = *((struct berval *)ptr); break; + case ARG_ATDESC: + c->value_ad = *(AttributeDescription **)ptr; break; + } + } + if ( cf->arg_type & ARGS_TYPES) { + bv.bv_len = 0; + bv.bv_val = c->log; + switch(cf->arg_type & ARGS_TYPES) { + case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break; + case ARG_UINT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%u", c->value_uint); break; + case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break; + case ARG_ULONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%" Z "u", c->value_ulong); break; + case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break; + case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s", + c->value_int ? "TRUE" : "FALSE"); break; + case ARG_STRING: + if ( c->value_string && c->value_string[0]) { + ber_str2bv( c->value_string, 0, 0, &bv); + } else { + return 1; + } + break; + case ARG_BERVAL: + if ( !BER_BVISEMPTY( &c->value_bv )) { + bv = c->value_bv; + } else { + return 1; + } + break; + case ARG_ATDESC: + if ( c->value_ad ) { + bv = c->value_ad->ad_cname; + } else { + return 1; + } + break; + default: + bv.bv_val = NULL; + break; + } + if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) { + return 1; + } + if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) { + ber_bvarray_add(&c->rvalue_vals, &bv); + } else if ( !BER_BVISNULL( &bv ) ) { + value_add_one(&c->rvalue_vals, &bv); + } + /* else: maybe c->rvalue_vals already set? */ + } + return rc; +} + +int +init_config_attrs(ConfigTable *ct) { + int i, code; + + for (i=0; ct[i].name; i++ ) { + if ( !ct[i].attribute ) continue; + code = register_at( ct[i].attribute, &ct[i].ad, 1 ); + if ( code ) { + fprintf( stderr, "init_config_attrs: register_at failed\n" ); + return code; + } + } + + return 0; +} + +int +init_config_ocs( ConfigOCs *ocs ) { + int i, code; + + for (i=0;ocs[i].co_def;i++) { + code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 ); + if ( code ) { + fprintf( stderr, "init_config_ocs: register_oc failed\n" ); + return code; + } + } + return 0; +} + +/* Split an LDIF line into space-separated tokens. Words may be grouped + * by quotes. A quoted string may begin in the middle of a word, but must + * end at the end of the word (be followed by whitespace or EOS). Any other + * quotes are passed through unchanged. All other characters are passed + * through unchanged. + */ +static char * +strtok_quote_ldif( char **line ) +{ + char *beg, *ptr, *quote=NULL; + int inquote=0; + + ptr = *line; + + if ( !ptr || !*ptr ) + return NULL; + + while( isspace( (unsigned char) *ptr )) ptr++; + + if ( *ptr == '"' ) { + inquote = 1; + ptr++; + } + + beg = ptr; + + for (;*ptr;ptr++) { + if ( *ptr == '"' ) { + if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) { + *ptr++ = '\0'; + break; + } + inquote = 1; + quote = ptr; + continue; + } + if ( inquote ) + continue; + if ( isspace( (unsigned char) *ptr )) { + *ptr++ = '\0'; + break; + } + } + if ( quote ) { + while ( quote < ptr ) { + *quote = quote[1]; + quote++; + } + } + if ( !*ptr ) { + *line = NULL; + } else { + while ( isspace( (unsigned char) *ptr )) ptr++; + *line = ptr; + } + return beg; +} + +void +config_parse_ldif( ConfigArgs *c ) +{ + char *next; + c->tline = ch_strdup(c->line); + next = c->tline; + + while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) { + c->argc++; + if ( c->argc >= c->argv_size ) { + char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) * + sizeof( *c->argv )); + c->argv = tmp; + c->argv_size += ARGS_STEP; + } + } + c->argv[c->argc] = NULL; +} + +int +config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx) +{ + int rc = 0; + + snprintf( c->log, sizeof( c->log ), "%s: value #%d", + ct->ad->ad_cname.bv_val, valx ); + c->argc = 1; + c->argv[0] = ct->ad->ad_cname.bv_val; + + if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { + c->argv[c->argc] = c->line; + c->argc++; + c->argv[c->argc] = NULL; + c->tline = NULL; + } else { + config_parse_ldif( c ); + } + rc = config_check_vals( ct, c, 1 ); + ch_free( c->tline ); + c->tline = NULL; + + if ( rc ) + rc = LDAP_CONSTRAINT_VIOLATION; + + return rc; +} + +int +config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx) +{ + int rc = 0; + + snprintf( c->log, sizeof( c->log ), "%s: value #%d", + ct->ad->ad_cname.bv_val, valx ); + c->argc = 1; + c->argv[0] = ct->ad->ad_cname.bv_val; + + if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { + c->argv[c->argc] = c->line; + c->argc++; + c->argv[c->argc] = NULL; + c->tline = NULL; + } else { + config_parse_ldif( c ); + } + c->op = LDAP_MOD_ADD; + rc = config_add_vals( ct, c ); + ch_free( c->tline ); + + return rc; +} + +int +read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft) +{ + FILE *fp; + ConfigTable *ct; + ConfigArgs *c; + int rc; + struct stat s; + + c = ch_calloc( 1, sizeof( ConfigArgs ) ); + if ( c == NULL ) { + return 1; + } + + if ( depth ) { + memcpy( c, cf, sizeof( ConfigArgs ) ); + } else { + c->depth = depth; /* XXX */ + c->bi = NULL; + c->be = NULL; + } + + c->valx = -1; + c->fname = fname; + init_config_argv( c ); + + if ( stat( fname, &s ) != 0 ) { + ldap_syslog = 1; + Debug(LDAP_DEBUG_ANY, + "could not stat config file \"%s\": %s (%d)\n", + fname, strerror(errno), errno); + ch_free( c->argv ); + ch_free( c ); + return(1); + } + + if ( !S_ISREG( s.st_mode ) ) { + ldap_syslog = 1; + Debug(LDAP_DEBUG_ANY, + "regular file expected, got \"%s\"\n", + fname, 0, 0 ); + ch_free( c->argv ); + ch_free( c ); + return(1); + } + + fp = fopen( fname, "r" ); + if ( fp == NULL ) { + ldap_syslog = 1; + Debug(LDAP_DEBUG_ANY, + "could not open config file \"%s\": %s (%d)\n", + fname, strerror(errno), errno); + ch_free( c->argv ); + ch_free( c ); + return(1); + } + + Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0); + + fp_getline_init(c); + + c->tline = NULL; + + while ( fp_getline( fp, c ) ) { + /* skip comments and blank lines */ + if ( c->line[0] == '#' || c->line[0] == '\0' ) { + continue; + } + + snprintf( c->log, sizeof( c->log ), "%s: line %d", + c->fname, c->lineno ); + + c->argc = 0; + ch_free( c->tline ); + if ( config_fp_parse_line( c ) ) { + rc = 1; + goto done; + } + + if ( c->argc < 1 ) { + Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n", + c->log, 0, 0); + rc = 1; + goto done; + } + + c->op = SLAP_CONFIG_ADD; + + ct = config_find_keyword( cft, c ); + if ( ct ) { + c->table = Cft_Global; + rc = config_add_vals( ct, c ); + if ( !rc ) continue; + + if ( rc & ARGS_USERLAND ) { + /* XXX a usertype would be opaque here */ + Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n", + c->log, c->argv[0], 0); + rc = 1; + goto done; + + } else if ( rc == ARG_BAD_CONF ) { + rc = 1; + goto done; + } + + } else if ( c->bi && !c->be ) { + rc = SLAP_CONF_UNKNOWN; + if ( c->bi->bi_cf_ocs ) { + ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c ); + if ( ct ) { + c->table = c->bi->bi_cf_ocs->co_type; + rc = config_add_vals( ct, c ); + } + } + if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) { + rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno, + c->argc, c->argv); + } + if ( rc ) { + switch(rc) { + case SLAP_CONF_UNKNOWN: + Debug( LDAP_DEBUG_ANY, "%s: unknown directive " + "<%s> inside backend info definition.\n", + c->log, *c->argv, 0); + default: + rc = 1; + goto done; + } + } + + } else if ( c->be && c->be != frontendDB ) { + rc = SLAP_CONF_UNKNOWN; + if ( c->be->be_cf_ocs ) { + ct = config_find_keyword( c->be->be_cf_ocs->co_table, c ); + if ( ct ) { + c->table = c->be->be_cf_ocs->co_type; + rc = config_add_vals( ct, c ); + } + } + if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) { + rc = (*c->be->be_config)(c->be, c->fname, c->lineno, + c->argc, c->argv); + } + if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) ) + { + /* global overlays may need + * definitions inside other databases... + */ + rc = (*frontendDB->be_config)( frontendDB, + c->fname, (int)c->lineno, c->argc, c->argv ); + } + + switch ( rc ) { + case 0: + break; + + case SLAP_CONF_UNKNOWN: + Debug( LDAP_DEBUG_ANY, "%s: unknown directive " + "<%s> inside backend database definition.\n", + c->log, *c->argv, 0); + + default: + rc = 1; + goto done; + } + + } else if ( frontendDB->be_config ) { + rc = (*frontendDB->be_config)( frontendDB, + c->fname, (int)c->lineno, c->argc, c->argv); + if ( rc ) { + switch(rc) { + case SLAP_CONF_UNKNOWN: + Debug( LDAP_DEBUG_ANY, "%s: unknown directive " + "<%s> inside global database definition.\n", + c->log, *c->argv, 0); + + default: + rc = 1; + goto done; + } + } + + } else { + Debug( LDAP_DEBUG_ANY, "%s: unknown directive " + "<%s> outside backend info and database definitions.\n", + c->log, *c->argv, 0); + rc = 1; + goto done; + } + } + + rc = 0; + +done: + if ( cf ) { + cf->be = c->be; + cf->bi = c->bi; + } + ch_free(c->tline); + fclose(fp); + ch_free(c->argv); + ch_free(c); + return(rc); +} + +/* restrictops, allows, disallows, requires, loglevel */ + +int +bverb_to_mask(struct berval *bword, slap_verbmasks *v) { + int i; + for(i = 0; !BER_BVISNULL(&v[i].word); i++) { + if(!ber_bvstrcasecmp(bword, &v[i].word)) break; + } + return(i); +} + +int +verb_to_mask(const char *word, slap_verbmasks *v) { + struct berval bword; + ber_str2bv( word, 0, 0, &bword ); + return bverb_to_mask( &bword, v ); +} + +int +verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) { + int i, j; + for(i = 1; i < argc; i++) { + j = verb_to_mask(argv[i], v); + if(BER_BVISNULL(&v[j].word)) return i; + while (!v[j].mask) j--; + *m |= v[j].mask; + } + return(0); +} + +/* Mask keywords that represent multiple bits should occur before single + * bit keywords in the verbmasks array. + */ +int +mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) { + int i, rc = 1; + + if (m) { + for (i=0; !BER_BVISNULL(&v[i].word); i++) { + if (!v[i].mask) continue; + if (( m & v[i].mask ) == v[i].mask ) { + value_add_one( bva, &v[i].word ); + rc = 0; + m ^= v[i].mask; + if ( !m ) break; + } + } + } + return rc; +} + +/* Return the verbs as a single string, separated by delim */ +int +mask_to_verbstring(slap_verbmasks *v, slap_mask_t m0, char delim, struct berval *bv) +{ + int i, rc = 1; + + BER_BVZERO( bv ); + if (m0) { + slap_mask_t m = m0; + char *ptr; + for (i=0; !BER_BVISNULL(&v[i].word); i++) { + if (!v[i].mask) continue; + if (( m & v[i].mask ) == v[i].mask ) { + bv->bv_len += v[i].word.bv_len + 1; + rc = 0; + m ^= v[i].mask; + if ( !m ) break; + } + } + bv->bv_val = ch_malloc(bv->bv_len); + bv->bv_len--; + ptr = bv->bv_val; + m = m0; + for (i=0; !BER_BVISNULL(&v[i].word); i++) { + if (!v[i].mask) continue; + if (( m & v[i].mask ) == v[i].mask ) { + ptr = lutil_strcopy(ptr, v[i].word.bv_val); + *ptr++ = delim; + m ^= v[i].mask; + if ( !m ) break; + } + } + ptr[-1] = '\0'; + } + return rc; +} + +/* Parse a verbstring */ +int +verbstring_to_mask(slap_verbmasks *v, char *str, char delim, slap_mask_t *m) { + int j; + char *d; + struct berval bv; + + do { + bv.bv_val = str; + d = strchr( str, delim ); + if ( d ) + bv.bv_len = d - str; + else + bv.bv_len = strlen( str ); + j = bverb_to_mask( &bv, v ); + if(BER_BVISNULL(&v[j].word)) return 1; + while (!v[j].mask) j--; + *m |= v[j].mask; + str += bv.bv_len + 1; + } while ( d ); + return(0); +} + +int +slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v ) +{ + int i; + + assert( *vp == NULL ); + + for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */; + + *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) ); + + for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { + ber_dupbv( &(*vp)[ i ].word, &v[ i ].word ); + *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask; + } + + BER_BVZERO( &(*vp)[ i ].word ); + + return 0; +} + +int +slap_verbmasks_destroy( slap_verbmasks *v ) +{ + int i; + + assert( v != NULL ); + + for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { + ch_free( v[ i ].word.bv_val ); + } + + ch_free( v ); + + return 0; +} + +int +slap_verbmasks_append( + slap_verbmasks **vp, + slap_mask_t m, + struct berval *v, + slap_mask_t *ignore ) +{ + int i; + + if ( !m ) { + return LDAP_OPERATIONS_ERROR; + } + + for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) { + if ( !(*vp)[ i ].mask ) continue; + + if ( ignore != NULL ) { + int j; + + for ( j = 0; ignore[ j ] != 0; j++ ) { + if ( (*vp)[ i ].mask == ignore[ j ] ) { + goto check_next; + } + } + } + + if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) { + if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) { + /* already set; ignore */ + return LDAP_SUCCESS; + } + /* conflicts */ + return LDAP_TYPE_OR_VALUE_EXISTS; + } + + if ( m & (*vp)[ i ].mask ) { + /* conflicts */ + return LDAP_CONSTRAINT_VIOLATION; + } +check_next:; + } + + *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) ); + ber_dupbv( &(*vp)[ i ].word, v ); + *((slap_mask_t *)&(*vp)[ i ].mask) = m; + BER_BVZERO( &(*vp)[ i + 1 ].word ); + + return LDAP_SUCCESS; +} + +int +enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) { + int i; + + for (i=0; !BER_BVISNULL(&v[i].word); i++) { + if ( m == v[i].mask ) { + if ( bv != NULL ) { + *bv = v[i].word; + } + return i; + } + } + return -1; +} + +/* register a new verbmask */ +static int +slap_verbmask_register( slap_verbmasks *vm_, slap_verbmasks **vmp, struct berval *bv, int mask ) +{ + slap_verbmasks *vm = *vmp; + int i; + + /* check for duplicate word */ + /* NOTE: we accept duplicate codes; the first occurrence will be used + * when mapping from mask to verb */ + i = verb_to_mask( bv->bv_val, vm ); + if ( !BER_BVISNULL( &vm[ i ].word ) ) { + return -1; + } + + for ( i = 0; !BER_BVISNULL( &vm[ i ].word ); i++ ) + ; + + if ( vm == vm_ ) { + /* first time: duplicate array */ + vm = ch_calloc( i + 2, sizeof( slap_verbmasks ) ); + for ( i = 0; !BER_BVISNULL( &vm_[ i ].word ); i++ ) + { + ber_dupbv( &vm[ i ].word, &vm_[ i ].word ); + *((slap_mask_t*)&vm[ i ].mask) = vm_[ i ].mask; + } + + } else { + vm = ch_realloc( vm, (i + 2) * sizeof( slap_verbmasks ) ); + } + + ber_dupbv( &vm[ i ].word, bv ); + *((slap_mask_t*)&vm[ i ].mask) = mask; + + BER_BVZERO( &vm[ i+1 ].word ); + + *vmp = vm; + + return i; +} + +static slap_verbmasks slap_ldap_response_code_[] = { + { BER_BVC("success"), LDAP_SUCCESS }, + + { BER_BVC("operationsError"), LDAP_OPERATIONS_ERROR }, + { BER_BVC("protocolError"), LDAP_PROTOCOL_ERROR }, + { BER_BVC("timelimitExceeded"), LDAP_TIMELIMIT_EXCEEDED }, + { BER_BVC("sizelimitExceeded"), LDAP_SIZELIMIT_EXCEEDED }, + { BER_BVC("compareFalse"), LDAP_COMPARE_FALSE }, + { BER_BVC("compareTrue"), LDAP_COMPARE_TRUE }, + + { BER_BVC("authMethodNotSupported"), LDAP_AUTH_METHOD_NOT_SUPPORTED }, + { BER_BVC("strongAuthNotSupported"), LDAP_STRONG_AUTH_NOT_SUPPORTED }, + { BER_BVC("strongAuthRequired"), LDAP_STRONG_AUTH_REQUIRED }, + { BER_BVC("strongerAuthRequired"), LDAP_STRONGER_AUTH_REQUIRED }, +#if 0 /* not LDAPv3 */ + { BER_BVC("partialResults"), LDAP_PARTIAL_RESULTS }, +#endif + + { BER_BVC("referral"), LDAP_REFERRAL }, + { BER_BVC("adminlimitExceeded"), LDAP_ADMINLIMIT_EXCEEDED }, + { BER_BVC("unavailableCriticalExtension"), LDAP_UNAVAILABLE_CRITICAL_EXTENSION }, + { BER_BVC("confidentialityRequired"), LDAP_CONFIDENTIALITY_REQUIRED }, + { BER_BVC("saslBindInProgress"), LDAP_SASL_BIND_IN_PROGRESS }, + + { BER_BVC("noSuchAttribute"), LDAP_NO_SUCH_ATTRIBUTE }, + { BER_BVC("undefinedType"), LDAP_UNDEFINED_TYPE }, + { BER_BVC("inappropriateMatching"), LDAP_INAPPROPRIATE_MATCHING }, + { BER_BVC("constraintViolation"), LDAP_CONSTRAINT_VIOLATION }, + { BER_BVC("typeOrValueExists"), LDAP_TYPE_OR_VALUE_EXISTS }, + { BER_BVC("invalidSyntax"), LDAP_INVALID_SYNTAX }, + + { BER_BVC("noSuchObject"), LDAP_NO_SUCH_OBJECT }, + { BER_BVC("aliasProblem"), LDAP_ALIAS_PROBLEM }, + { BER_BVC("invalidDnSyntax"), LDAP_INVALID_DN_SYNTAX }, +#if 0 /* not LDAPv3 */ + { BER_BVC("isLeaf"), LDAP_IS_LEAF }, +#endif + { BER_BVC("aliasDerefProblem"), LDAP_ALIAS_DEREF_PROBLEM }, + + { BER_BVC("proxyAuthzFailure"), LDAP_X_PROXY_AUTHZ_FAILURE }, + { BER_BVC("inappropriateAuth"), LDAP_INAPPROPRIATE_AUTH }, + { BER_BVC("invalidCredentials"), LDAP_INVALID_CREDENTIALS }, + { BER_BVC("insufficientAccess"), LDAP_INSUFFICIENT_ACCESS }, + + { BER_BVC("busy"), LDAP_BUSY }, + { BER_BVC("unavailable"), LDAP_UNAVAILABLE }, + { BER_BVC("unwillingToPerform"), LDAP_UNWILLING_TO_PERFORM }, + { BER_BVC("loopDetect"), LDAP_LOOP_DETECT }, + + { BER_BVC("namingViolation"), LDAP_NAMING_VIOLATION }, + { BER_BVC("objectClassViolation"), LDAP_OBJECT_CLASS_VIOLATION }, + { BER_BVC("notAllowedOnNonleaf"), LDAP_NOT_ALLOWED_ON_NONLEAF }, + { BER_BVC("notAllowedOnRdn"), LDAP_NOT_ALLOWED_ON_RDN }, + { BER_BVC("alreadyExists"), LDAP_ALREADY_EXISTS }, + { BER_BVC("noObjectClassMods"), LDAP_NO_OBJECT_CLASS_MODS }, + { BER_BVC("resultsTooLarge"), LDAP_RESULTS_TOO_LARGE }, + { BER_BVC("affectsMultipleDsas"), LDAP_AFFECTS_MULTIPLE_DSAS }, + + { BER_BVC("other"), LDAP_OTHER }, + + /* extension-specific */ + + { BER_BVC("cupResourcesExhausted"), LDAP_CUP_RESOURCES_EXHAUSTED }, + { BER_BVC("cupSecurityViolation"), LDAP_CUP_SECURITY_VIOLATION }, + { BER_BVC("cupInvalidData"), LDAP_CUP_INVALID_DATA }, + { BER_BVC("cupUnsupportedScheme"), LDAP_CUP_UNSUPPORTED_SCHEME }, + { BER_BVC("cupReloadRequired"), LDAP_CUP_RELOAD_REQUIRED }, + + { BER_BVC("cancelled"), LDAP_CANCELLED }, + { BER_BVC("noSuchOperation"), LDAP_NO_SUCH_OPERATION }, + { BER_BVC("tooLate"), LDAP_TOO_LATE }, + { BER_BVC("cannotCancel"), LDAP_CANNOT_CANCEL }, + + { BER_BVC("assertionFailed"), LDAP_ASSERTION_FAILED }, + + { BER_BVC("proxiedAuthorizationDenied"), LDAP_PROXIED_AUTHORIZATION_DENIED }, + + { BER_BVC("syncRefreshRequired"), LDAP_SYNC_REFRESH_REQUIRED }, + + { BER_BVC("noOperation"), LDAP_X_NO_OPERATION }, + + { BER_BVNULL, 0 } +}; + +slap_verbmasks *slap_ldap_response_code = slap_ldap_response_code_; + +int +slap_ldap_response_code_register( struct berval *bv, int err ) +{ + return slap_verbmask_register( slap_ldap_response_code_, + &slap_ldap_response_code, bv, err ); +} + +#ifdef HAVE_TLS +static slap_verbmasks tlskey[] = { + { BER_BVC("no"), SB_TLS_OFF }, + { BER_BVC("yes"), SB_TLS_ON }, + { BER_BVC("critical"), SB_TLS_CRITICAL }, + { BER_BVNULL, 0 } +}; + +static slap_verbmasks crlkeys[] = { + { BER_BVC("none"), LDAP_OPT_X_TLS_CRL_NONE }, + { BER_BVC("peer"), LDAP_OPT_X_TLS_CRL_PEER }, + { BER_BVC("all"), LDAP_OPT_X_TLS_CRL_ALL }, + { BER_BVNULL, 0 } + }; + +static slap_verbmasks vfykeys[] = { + { BER_BVC("never"), LDAP_OPT_X_TLS_NEVER }, + { BER_BVC("allow"), LDAP_OPT_X_TLS_ALLOW }, + { BER_BVC("try"), LDAP_OPT_X_TLS_TRY }, + { BER_BVC("demand"), LDAP_OPT_X_TLS_DEMAND }, + { BER_BVC("hard"), LDAP_OPT_X_TLS_HARD }, + { BER_BVC("true"), LDAP_OPT_X_TLS_HARD }, + { BER_BVNULL, 0 } + }; +#endif + +static slap_verbmasks methkey[] = { + { BER_BVC("none"), LDAP_AUTH_NONE }, + { BER_BVC("simple"), LDAP_AUTH_SIMPLE }, +#ifdef HAVE_CYRUS_SASL + { BER_BVC("sasl"), LDAP_AUTH_SASL }, +#endif + { BER_BVNULL, 0 } +}; + +static slap_verbmasks versionkey[] = { + { BER_BVC("2"), LDAP_VERSION2 }, + { BER_BVC("3"), LDAP_VERSION3 }, + { BER_BVNULL, 0 } +}; + +int +slap_keepalive_parse( + struct berval *val, + void *bc, + slap_cf_aux_table *tab0, + const char *tabmsg, + int unparse ) +{ + if ( unparse ) { + slap_keepalive *sk = (slap_keepalive *)bc; + int rc = snprintf( val->bv_val, val->bv_len, "%d:%d:%d", + sk->sk_idle, sk->sk_probes, sk->sk_interval ); + if ( rc < 0 ) { + return -1; + } + + if ( (unsigned)rc >= val->bv_len ) { + return -1; + } + + val->bv_len = rc; + + } else { + char *s = val->bv_val; + char *next; + slap_keepalive *sk = (slap_keepalive *)bc; + slap_keepalive sk2; + + if ( s[0] == ':' ) { + sk2.sk_idle = 0; + s++; + + } else { + sk2.sk_idle = strtol( s, &next, 10 ); + if ( next == s || next[0] != ':' ) { + return -1; + } + + if ( sk2.sk_idle < 0 ) { + return -1; + } + + s = ++next; + } + + if ( s[0] == ':' ) { + sk2.sk_probes = 0; + s++; + + } else { + sk2.sk_probes = strtol( s, &next, 10 ); + if ( next == s || next[0] != ':' ) { + return -1; + } + + if ( sk2.sk_probes < 0 ) { + return -1; + } + + s = ++next; + } + + if ( *s == '\0' ) { + sk2.sk_interval = 0; + + } else { + sk2.sk_interval = strtol( s, &next, 10 ); + if ( next == s || next[0] != '\0' ) { + return -1; + } + + if ( sk2.sk_interval < 0 ) { + return -1; + } + } + + *sk = sk2; + + ber_memfree( val->bv_val ); + BER_BVZERO( val ); + } + + return 0; +} + +static int +slap_sb_uri( + struct berval *val, + void *bcp, + slap_cf_aux_table *tab0, + const char *tabmsg, + int unparse ) +{ + slap_bindconf *bc = bcp; + if ( unparse ) { + if ( bc->sb_uri.bv_len >= val->bv_len ) + return -1; + val->bv_len = bc->sb_uri.bv_len; + AC_MEMCPY( val->bv_val, bc->sb_uri.bv_val, val->bv_len ); + } else { + bc->sb_uri = *val; +#ifdef HAVE_TLS + if ( ldap_is_ldaps_url( val->bv_val )) + bc->sb_tls_do_init = 1; +#endif + } + return 0; +} + +static slap_cf_aux_table bindkey[] = { + { BER_BVC("uri="), 0, 'x', 1, slap_sb_uri }, + { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey }, + { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey }, + { BER_BVC("timeout="), offsetof(slap_bindconf, sb_timeout_api), 'i', 0, NULL }, + { BER_BVC("network-timeout="), offsetof(slap_bindconf, sb_timeout_net), 'i', 0, NULL }, + { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize }, + { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL }, + { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL }, + { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL }, + { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL }, + { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 1, NULL }, + { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize }, + { BER_BVC("keepalive="), offsetof(slap_bindconf, sb_keepalive), 'x', 0, (slap_verbmasks *)slap_keepalive_parse }, +#ifdef HAVE_TLS + /* NOTE: replace "13" with the actual index + * of the first TLS-related line */ +#define aux_TLS (bindkey+13) /* beginning of TLS keywords */ + + { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey }, + { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL }, + { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL }, + { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL }, + { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL }, + { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 0, NULL }, + { BER_BVC("tls_reqsan="), offsetof(slap_bindconf, sb_tls_reqsan), 's', 0, NULL }, + { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 0, NULL }, + { BER_BVC("tls_protocol_min="), offsetof(slap_bindconf, sb_tls_protocol_min), 's', 0, NULL }, + { BER_BVC("tls_ecname="), offsetof(slap_bindconf, sb_tls_ecname), 's', 0, NULL }, +#ifdef HAVE_OPENSSL_CRL + { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 0, NULL }, +#endif +#endif + { BER_BVNULL, 0, 0, 0, NULL } +}; + +/* + * 's': char * + * 'b': struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux) + * 'i': int; if !NULL, compute using ((slap_verbmasks *)aux) + * 'u': unsigned + * 'I': long + * 'U': unsigned long + */ + +int +slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg ) +{ + int rc = SLAP_CONF_UNKNOWN; + slap_cf_aux_table *tab; + + for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) { + if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) { + char **cptr; + int *iptr, j; + unsigned *uptr; + long *lptr; + unsigned long *ulptr; + struct berval *bptr; + const char *val = word + tab->key.bv_len; + + switch ( tab->type ) { + case 's': + cptr = (char **)((char *)dst + tab->off); + *cptr = ch_strdup( val ); + rc = 0; + break; + + case 'b': + bptr = (struct berval *)((char *)dst + tab->off); + if ( tab->aux != NULL ) { + struct berval dn; + slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux; + + ber_str2bv( val, 0, 0, &dn ); + rc = normalize( 0, NULL, NULL, &dn, bptr, NULL ); + + } else { + ber_str2bv( val, 0, 1, bptr ); + rc = 0; + } + break; + + case 'i': + iptr = (int *)((char *)dst + tab->off); + + if ( tab->aux != NULL ) { + slap_verbmasks *aux = (slap_verbmasks *)tab->aux; + + assert( aux != NULL ); + + rc = 1; + for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) { + if ( !strcasecmp( val, aux[j].word.bv_val ) ) { + *iptr = aux[j].mask; + rc = 0; + break; + } + } + + } else { + rc = lutil_atoix( iptr, val, 0 ); + } + break; + + case 'u': + uptr = (unsigned *)((char *)dst + tab->off); + + rc = lutil_atoux( uptr, val, 0 ); + break; + + case 'I': + lptr = (long *)((char *)dst + tab->off); + + rc = lutil_atolx( lptr, val, 0 ); + break; + + case 'U': + ulptr = (unsigned long *)((char *)dst + tab->off); + + rc = lutil_atoulx( ulptr, val, 0 ); + break; + + case 'x': + if ( tab->aux != NULL ) { + struct berval value; + slap_cf_aux_table_parse_x *func = (slap_cf_aux_table_parse_x *)tab->aux; + + ber_str2bv( val, 0, 1, &value ); + + rc = func( &value, (void *)((char *)dst + tab->off), tab, tabmsg, 0 ); + + } else { + rc = 1; + } + break; + } + + if ( rc ) { + Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n", + tabmsg, word, 0 ); + } + + return rc; + } + } + + return rc; +} + +int +slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 ) +{ + char buf[AC_LINE_MAX], *ptr; + slap_cf_aux_table *tab; + struct berval tmp; + + ptr = buf; + for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) { + char **cptr; + int *iptr, i; + unsigned *uptr; + long *lptr; + unsigned long *ulptr; + struct berval *bptr; + + cptr = (char **)((char *)src + tab->off); + + switch ( tab->type ) { + case 'b': + bptr = (struct berval *)((char *)src + tab->off); + cptr = &bptr->bv_val; + + case 's': + if ( *cptr ) { + *ptr++ = ' '; + ptr = lutil_strcopy( ptr, tab->key.bv_val ); + if ( tab->quote ) *ptr++ = '"'; + ptr = lutil_strcopy( ptr, *cptr ); + if ( tab->quote ) *ptr++ = '"'; + } + break; + + case 'i': + iptr = (int *)((char *)src + tab->off); + + if ( tab->aux != NULL ) { + slap_verbmasks *aux = (slap_verbmasks *)tab->aux; + + for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) { + if ( *iptr == aux[i].mask ) { + *ptr++ = ' '; + ptr = lutil_strcopy( ptr, tab->key.bv_val ); + ptr = lutil_strcopy( ptr, aux[i].word.bv_val ); + break; + } + } + + } else { + *ptr++ = ' '; + ptr = lutil_strcopy( ptr, tab->key.bv_val ); + ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr ); + } + break; + + case 'u': + uptr = (unsigned *)((char *)src + tab->off); + *ptr++ = ' '; + ptr = lutil_strcopy( ptr, tab->key.bv_val ); + ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr ); + break; + + case 'I': + lptr = (long *)((char *)src + tab->off); + *ptr++ = ' '; + ptr = lutil_strcopy( ptr, tab->key.bv_val ); + ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr ); + break; + + case 'U': + ulptr = (unsigned long *)((char *)src + tab->off); + *ptr++ = ' '; + ptr = lutil_strcopy( ptr, tab->key.bv_val ); + ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr ); + break; + + case 'x': + { + char *saveptr=ptr; + *ptr++ = ' '; + ptr = lutil_strcopy( ptr, tab->key.bv_val ); + if ( tab->quote ) *ptr++ = '"'; + if ( tab->aux != NULL ) { + struct berval value; + slap_cf_aux_table_parse_x *func = (slap_cf_aux_table_parse_x *)tab->aux; + int rc; + + value.bv_val = ptr; + value.bv_len = buf + sizeof( buf ) - ptr; + + rc = func( &value, (void *)((char *)src + tab->off), tab, "(unparse)", 1 ); + if ( rc == 0 ) { + if (value.bv_len) { + ptr += value.bv_len; + } else { + ptr = saveptr; + break; + } + } + } + if ( tab->quote ) *ptr++ = '"'; + } + break; + + default: + assert( 0 ); + } + } + tmp.bv_val = buf; + tmp.bv_len = ptr - buf; + ber_dupbv( bv, &tmp ); + return 0; +} + +int +slap_tls_get_config( LDAP *ld, int opt, char **val ) +{ +#ifdef HAVE_TLS + slap_verbmasks *keys; + int i, ival; + + *val = NULL; + switch( opt ) { + case LDAP_OPT_X_TLS_CRLCHECK: + keys = crlkeys; + break; + case LDAP_OPT_X_TLS_REQUIRE_CERT: + keys = vfykeys; + break; + case LDAP_OPT_X_TLS_PROTOCOL_MIN: { + char buf[8]; + ldap_pvt_tls_get_option( ld, opt, &ival ); + snprintf( buf, sizeof( buf ), "%d.%d", + ( ival >> 8 ) & 0xff, ival & 0xff ); + *val = ch_strdup( buf ); + return 0; + } + default: + return -1; + } + ldap_pvt_tls_get_option( ld, opt, &ival ); + for (i=0; !BER_BVISNULL(&keys[i].word); i++) { + if (keys[i].mask == ival) { + *val = ch_strdup( keys[i].word.bv_val ); + return 0; + } + } +#endif + return -1; +} + +int +bindconf_tls_parse( const char *word, slap_bindconf *bc ) +{ +#ifdef HAVE_TLS + if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) { + bc->sb_tls_do_init = 1; + return 0; + } +#endif + return -1; +} + +int +bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv ) +{ +#ifdef HAVE_TLS + return slap_cf_aux_table_unparse( bc, bv, aux_TLS ); +#endif + return -1; +} + +int +bindconf_parse( const char *word, slap_bindconf *bc ) +{ +#ifdef HAVE_TLS + /* Detect TLS config changes explicitly */ + if ( bindconf_tls_parse( word, bc ) == 0 ) { + return 0; + } +#endif + return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" ); +} + +int +bindconf_unparse( slap_bindconf *bc, struct berval *bv ) +{ + return slap_cf_aux_table_unparse( bc, bv, bindkey ); +} + +void bindconf_free( slap_bindconf *bc ) { + if ( !BER_BVISNULL( &bc->sb_uri ) ) { + ch_free( bc->sb_uri.bv_val ); + BER_BVZERO( &bc->sb_uri ); + } + if ( !BER_BVISNULL( &bc->sb_binddn ) ) { + ch_free( bc->sb_binddn.bv_val ); + BER_BVZERO( &bc->sb_binddn ); + } + if ( !BER_BVISNULL( &bc->sb_cred ) ) { + ch_free( bc->sb_cred.bv_val ); + BER_BVZERO( &bc->sb_cred ); + } + if ( !BER_BVISNULL( &bc->sb_saslmech ) ) { + ch_free( bc->sb_saslmech.bv_val ); + BER_BVZERO( &bc->sb_saslmech ); + } + if ( bc->sb_secprops ) { + ch_free( bc->sb_secprops ); + bc->sb_secprops = NULL; + } + if ( !BER_BVISNULL( &bc->sb_realm ) ) { + ch_free( bc->sb_realm.bv_val ); + BER_BVZERO( &bc->sb_realm ); + } + if ( !BER_BVISNULL( &bc->sb_authcId ) ) { + ch_free( bc->sb_authcId.bv_val ); + BER_BVZERO( &bc->sb_authcId ); + } + if ( !BER_BVISNULL( &bc->sb_authzId ) ) { + ch_free( bc->sb_authzId.bv_val ); + BER_BVZERO( &bc->sb_authzId ); + } +#ifdef HAVE_TLS + if ( bc->sb_tls_cert ) { + ch_free( bc->sb_tls_cert ); + bc->sb_tls_cert = NULL; + } + if ( bc->sb_tls_key ) { + ch_free( bc->sb_tls_key ); + bc->sb_tls_key = NULL; + } + if ( bc->sb_tls_cacert ) { + ch_free( bc->sb_tls_cacert ); + bc->sb_tls_cacert = NULL; + } + if ( bc->sb_tls_cacertdir ) { + ch_free( bc->sb_tls_cacertdir ); + bc->sb_tls_cacertdir = NULL; + } + if ( bc->sb_tls_reqcert ) { + ch_free( bc->sb_tls_reqcert ); + bc->sb_tls_reqcert = NULL; + } + if ( bc->sb_tls_reqsan ) { + ch_free( bc->sb_tls_reqsan ); + bc->sb_tls_reqsan = NULL; + } + if ( bc->sb_tls_cipher_suite ) { + ch_free( bc->sb_tls_cipher_suite ); + bc->sb_tls_cipher_suite = NULL; + } + if ( bc->sb_tls_protocol_min ) { + ch_free( bc->sb_tls_protocol_min ); + bc->sb_tls_protocol_min = NULL; + } + if ( bc->sb_tls_ecname ) { + ch_free( bc->sb_tls_ecname ); + bc->sb_tls_ecname = NULL; + } +#ifdef HAVE_OPENSSL_CRL + if ( bc->sb_tls_crlcheck ) { + ch_free( bc->sb_tls_crlcheck ); + bc->sb_tls_crlcheck = NULL; + } +#endif + if ( bc->sb_tls_ctx ) { + ldap_pvt_tls_ctx_free( bc->sb_tls_ctx ); + bc->sb_tls_ctx = NULL; + } +#endif +} + +void +bindconf_tls_defaults( slap_bindconf *bc ) +{ +#ifdef HAVE_TLS + if ( bc->sb_tls_do_init ) { + if ( !bc->sb_tls_cacert ) + ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE, + &bc->sb_tls_cacert ); + if ( !bc->sb_tls_cacertdir ) + ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR, + &bc->sb_tls_cacertdir ); + if ( !bc->sb_tls_cert ) + ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE, + &bc->sb_tls_cert ); + if ( !bc->sb_tls_key ) + ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE, + &bc->sb_tls_key ); + if ( !bc->sb_tls_cipher_suite ) + ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE, + &bc->sb_tls_cipher_suite ); + if ( !bc->sb_tls_reqcert ) + bc->sb_tls_reqcert = ch_strdup("demand"); + if ( !bc->sb_tls_reqsan ) + bc->sb_tls_reqsan = ch_strdup("allow"); + if ( !bc->sb_tls_ecname ) + slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_ECNAME, + &bc->sb_tls_ecname ); +#ifdef HAVE_OPENSSL_CRL + if ( !bc->sb_tls_crlcheck ) + slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK, + &bc->sb_tls_crlcheck ); +#endif + } +#endif +} + +#ifdef HAVE_TLS +static struct { + const char *key; + size_t offset; + int opt; +} bindtlsopts[] = { + { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE }, + { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE }, + { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE }, + { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR }, + { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE }, + { "tls_ecname", offsetof(slap_bindconf, sb_tls_ecname), LDAP_OPT_X_TLS_ECNAME }, + {0, 0} +}; + +int bindconf_tls_set( slap_bindconf *bc, LDAP *ld ) +{ + int i, rc, newctx = 0, res = 0; + char *ptr = (char *)bc, **word; + + bc->sb_tls_do_init = 0; + + for (i=0; bindtlsopts[i].opt; i++) { + word = (char **)(ptr + bindtlsopts[i].offset); + if ( *word ) { + rc = ldap_set_option( ld, bindtlsopts[i].opt, *word ); + if ( rc ) { + Debug( LDAP_DEBUG_ANY, + "bindconf_tls_set: failed to set %s to %s\n", + bindtlsopts[i].key, *word, 0 ); + res = -1; + } else + newctx = 1; + } + } + if ( bc->sb_tls_reqcert ) { + rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT, + bc->sb_tls_reqcert ); + if ( rc ) { + Debug( LDAP_DEBUG_ANY, + "bindconf_tls_set: failed to set tls_reqcert to %s\n", + bc->sb_tls_reqcert, 0, 0 ); + res = -1; + } else + newctx = 1; + } + if ( bc->sb_tls_reqsan ) { + rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_SAN, + bc->sb_tls_reqsan ); + if ( rc ) { + Debug( LDAP_DEBUG_ANY, + "bindconf_tls_set: failed to set tls_reqsan to %s\n", + bc->sb_tls_reqsan, 0, 0 ); + res = -1; + } + } + if ( bc->sb_tls_protocol_min ) { + rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_PROTOCOL_MIN, + bc->sb_tls_protocol_min ); + if ( rc ) { + Debug( LDAP_DEBUG_ANY, + "bindconf_tls_set: failed to set tls_protocol_min to %s\n", + bc->sb_tls_protocol_min, 0, 0 ); + res = -1; + } else + newctx = 1; + } +#ifdef HAVE_OPENSSL_CRL + if ( bc->sb_tls_crlcheck ) { + rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK, + bc->sb_tls_crlcheck ); + if ( rc ) { + Debug( LDAP_DEBUG_ANY, + "bindconf_tls_set: failed to set tls_crlcheck to %s\n", + bc->sb_tls_crlcheck, 0, 0 ); + res = -1; + } else + newctx = 1; + } +#endif + if ( newctx ) { + int opt = 0; + + if ( bc->sb_tls_ctx ) { + ldap_pvt_tls_ctx_free( bc->sb_tls_ctx ); + bc->sb_tls_ctx = NULL; + } + rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt ); + if ( rc ) + res = rc; + else + ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx ); + } + + return res; +} +#endif + +/* + * set connection keepalive options + */ +void +slap_client_keepalive(LDAP *ld, slap_keepalive *sk) +{ + if (!sk) return; + + if ( sk->sk_idle ) { + ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_IDLE, &sk->sk_idle ); + } + + if ( sk->sk_probes ) { + ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_PROBES, &sk->sk_probes ); + } + + if ( sk->sk_interval ) { + ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_INTERVAL, &sk->sk_interval ); + } + + return; +} + +/* + * connect to a client using the bindconf data + * note: should move "version" into bindconf... + */ +int +slap_client_connect( LDAP **ldp, slap_bindconf *sb ) +{ + LDAP *ld = NULL; + int rc; + struct timeval tv; + + /* Init connection to provider */ + rc = ldap_initialize( &ld, sb->sb_uri.bv_val ); + if ( rc != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, + "slap_client_connect: " + "ldap_initialize(%s) failed (%d)\n", + sb->sb_uri.bv_val, rc, 0 ); + return rc; + } + + if ( sb->sb_version != 0 ) { + ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, + (const void *)&sb->sb_version ); + } + + if ( sb->sb_timeout_api ) { + tv.tv_sec = sb->sb_timeout_api; + tv.tv_usec = 0; + ldap_set_option( ld, LDAP_OPT_TIMEOUT, &tv ); + } + + if ( sb->sb_timeout_net ) { + tv.tv_sec = sb->sb_timeout_net; + tv.tv_usec = 0; + ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, &tv ); + } + + /* setting network keepalive options */ + slap_client_keepalive(ld, &sb->sb_keepalive); + +#ifdef HAVE_TLS + if ( sb->sb_tls_do_init ) { + rc = bindconf_tls_set( sb, ld ); + + } else if ( sb->sb_tls_ctx ) { + rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX, + sb->sb_tls_ctx ); + } + + if ( rc ) { + Debug( LDAP_DEBUG_ANY, + "slap_client_connect: " + "URI=%s TLS context initialization failed (%d)\n", + sb->sb_uri.bv_val, rc, 0 ); + goto done; + } +#endif + + /* Bind */ + if ( sb->sb_tls ) { + rc = ldap_start_tls_s( ld, NULL, NULL ); + if ( rc != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, + "slap_client_connect: URI=%s " + "%s, ldap_start_tls failed (%d)\n", + sb->sb_uri.bv_val, + sb->sb_tls == SB_TLS_CRITICAL ? + "Error" : "Warning", + rc ); + if ( sb->sb_tls == SB_TLS_CRITICAL ) { + goto done; + } + } + } + + if ( sb->sb_method == LDAP_AUTH_SASL ) { +#ifdef HAVE_CYRUS_SASL + void *defaults; + + if ( sb->sb_secprops != NULL ) { + rc = ldap_set_option( ld, + LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops); + + if( rc != LDAP_OPT_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, + "slap_client_connect: " + "error, ldap_set_option " + "(%s,SECPROPS,\"%s\") failed!\n", + sb->sb_uri.bv_val, sb->sb_secprops, 0 ); + goto done; + } + } + + defaults = lutil_sasl_defaults( ld, + sb->sb_saslmech.bv_val, + sb->sb_realm.bv_val, + sb->sb_authcId.bv_val, + sb->sb_cred.bv_val, + sb->sb_authzId.bv_val ); + if ( defaults == NULL ) { + rc = LDAP_OTHER; + goto done; + } + + rc = ldap_sasl_interactive_bind_s( ld, + sb->sb_binddn.bv_val, + sb->sb_saslmech.bv_val, + NULL, NULL, + LDAP_SASL_QUIET, + lutil_sasl_interact, + defaults ); + + lutil_sasl_freedefs( defaults ); + + /* FIXME: different error behaviors according to + * 1) return code + * 2) on err policy : exit, retry, backoff ... + */ + if ( rc != LDAP_SUCCESS ) { + static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" ); + + Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s " + "ldap_sasl_interactive_bind_s failed (%d)\n", + sb->sb_uri.bv_val, rc, 0 ); + + /* FIXME (see above comment) */ + /* if Kerberos credentials cache is not active, retry */ + if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 && + rc == LDAP_LOCAL_ERROR ) + { + rc = LDAP_SERVER_DOWN; + } + + goto done; + } +#else /* HAVE_CYRUS_SASL */ + /* Should never get here, we trapped this at config time */ + assert(0); + Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 ); + rc = LDAP_OTHER; + goto done; +#endif + + } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) { + rc = ldap_sasl_bind_s( ld, + sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE, + &sb->sb_cred, NULL, NULL, NULL ); + if ( rc != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, "slap_client_connect: " + "URI=%s DN=\"%s\" " + "ldap_sasl_bind_s failed (%d)\n", + sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc ); + goto done; + } + } + +done:; + if ( rc ) { + if ( ld ) { + ldap_unbind_ext( ld, NULL, NULL ); + *ldp = NULL; + } + + } else { + *ldp = ld; + } + + return rc; +} + +/* -------------------------------------- */ + + +static char * +strtok_quote( char *line, char *sep, char **quote_ptr, int *iqp ) +{ + int inquote; + char *tmp; + static char *next; + + *quote_ptr = NULL; + if ( line != NULL ) { + next = line; + } + while ( *next && strchr( sep, *next ) ) { + next++; + } + + if ( *next == '\0' ) { + next = NULL; + return( NULL ); + } + tmp = next; + + for ( inquote = 0; *next; ) { + switch ( *next ) { + case '"': + if ( inquote ) { + inquote = 0; + } else { + inquote = 1; + } + AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 ); + break; + + case '\\': + if ( next[1] ) + AC_MEMCPY( next, + next + 1, strlen( next + 1 ) + 1 ); + next++; /* dont parse the escaped character */ + break; + + default: + if ( ! inquote ) { + if ( strchr( sep, *next ) != NULL ) { + *quote_ptr = next; + *next++ = '\0'; + return( tmp ); + } + } + next++; + break; + } + } + *iqp = inquote; + + return( tmp ); +} + +static char buf[AC_LINE_MAX]; +static char *line; +static size_t lmax, lcur; + +#define CATLINE( buf ) \ + do { \ + size_t len = strlen( buf ); \ + while ( lcur + len + 1 > lmax ) { \ + lmax += AC_LINE_MAX; \ + line = (char *) ch_realloc( line, lmax ); \ + } \ + strcpy( line + lcur, buf ); \ + lcur += len; \ + } while( 0 ) + +static void +fp_getline_init(ConfigArgs *c) { + c->lineno = -1; + buf[0] = '\0'; +} + +static int +fp_getline( FILE *fp, ConfigArgs *c ) +{ + char *p; + + lcur = 0; + CATLINE(buf); + c->lineno++; + + /* avoid stack of bufs */ + if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) { + buf[0] = '\0'; + c->line = line; + return(1); + } + + while ( fgets( buf, sizeof( buf ), fp ) ) { + p = strchr( buf, '\n' ); + if ( p ) { + if ( p > buf && p[-1] == '\r' ) { + --p; + } + *p = '\0'; + } + /* XXX ugly */ + c->line = line; + if ( line[0] + && ( p = line + strlen( line ) - 1 )[0] == '\\' + && p[-1] != '\\' ) + { + p[0] = '\0'; + lcur--; + + } else { + if ( !isspace( (unsigned char)buf[0] ) ) { + return(1); + } + buf[0] = ' '; + } + CATLINE(buf); + c->lineno++; + } + + buf[0] = '\0'; + c->line = line; + return(line[0] ? 1 : 0); +} + +int +config_fp_parse_line(ConfigArgs *c) +{ + char *token; + static char *const hide[] = { + "rootpw", "replica", "syncrepl", /* in slapd */ + "acl-bind", "acl-method", "idassert-bind", /* in back-ldap */ + "acl-passwd", "bindpw", /* in back- */ + "pseudorootpw", /* in back-meta */ + "dbpasswd", /* in back-sql */ + NULL + }; + static char *const raw[] = { + "attributetype", "objectclass", "ditcontentrule", "ldapsyntax", NULL }; + char *quote_ptr; + int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1; + int inquote = 0; + + c->tline = ch_strdup(c->line); + token = strtok_quote(c->tline, " \t", "e_ptr, &inquote); + + if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break; + if(quote_ptr) *quote_ptr = ' '; + Debug(LDAP_DEBUG_CONFIG, "%s (%s%s)\n", c->log, + hide[i] ? hide[i] : c->line, hide[i] ? " ***" : ""); + if(quote_ptr) *quote_ptr = '\0'; + + for(;; token = strtok_quote(NULL, " \t", "e_ptr, &inquote)) { + if(c->argc >= c->argv_size) { + char **tmp; + tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv)); + if(!tmp) { + Debug(LDAP_DEBUG_ANY, "%s: out of memory\n", c->log, 0, 0); + return -1; + } + c->argv = tmp; + c->argv_size += ARGS_STEP; + } + if(token == NULL) + break; + c->argv[c->argc++] = token; + } + c->argv[c->argc] = NULL; + if (inquote) { + /* these directives parse c->line independently of argv tokenizing */ + for(i = 0; raw[i]; i++) if (!strcasecmp(c->argv[0], raw[i])) return 0; + + Debug(LDAP_DEBUG_ANY, "%s: unterminated quoted string \"%s\"\n", c->log, c->argv[c->argc-1], 0); + return -1; + } + return(0); +} + +void +config_destroy( ) +{ + ucdata_unload( UCDATA_ALL ); + if ( frontendDB ) { + /* NOTE: in case of early exit, frontendDB can be NULL */ + if ( frontendDB->be_schemandn.bv_val ) + free( frontendDB->be_schemandn.bv_val ); + if ( frontendDB->be_schemadn.bv_val ) + free( frontendDB->be_schemadn.bv_val ); + if ( frontendDB->be_acl ) + acl_destroy( frontendDB->be_acl ); + } + free( line ); + if ( slapd_args_file ) + free ( slapd_args_file ); + if ( slapd_pid_file ) + free ( slapd_pid_file ); + if ( default_passwd_hash ) + ldap_charray_free( default_passwd_hash ); +} + +char ** +slap_str2clist( char ***out, char *in, const char *brkstr ) +{ + char *str; + char *s; + char *lasts; + int i, j; + char **new; + + /* find last element in list */ + for (i = 0; *out && (*out)[i]; i++); + + /* protect the input string from strtok */ + str = ch_strdup( in ); + + if ( *str == '\0' ) { + free( str ); + return( *out ); + } + + /* Count words in string */ + j=1; + for ( s = str; *s; s++ ) { + if ( strchr( brkstr, *s ) != NULL ) { + j++; + } + } + + *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) ); + new = *out + i; + for ( s = ldap_pvt_strtok( str, brkstr, &lasts ); + s != NULL; + s = ldap_pvt_strtok( NULL, brkstr, &lasts ) ) + { + *new = ch_strdup( s ); + new++; + } + + *new = NULL; + free( str ); + return( *out ); +} + +int config_generic_wrapper( Backend *be, const char *fname, int lineno, + int argc, char **argv ) +{ + ConfigArgs c = { 0 }; + ConfigTable *ct; + int rc; + + c.be = be; + c.fname = fname; + c.lineno = lineno; + c.argc = argc; + c.argv = argv; + c.valx = -1; + c.line = line; + c.op = SLAP_CONFIG_ADD; + snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno ); + + rc = SLAP_CONF_UNKNOWN; + ct = config_find_keyword( be->be_cf_ocs->co_table, &c ); + if ( ct ) { + c.table = be->be_cf_ocs->co_type; + rc = config_add_vals( ct, &c ); + } + return rc; +} + +/* See if the given URL (in plain and parsed form) matches + * any of the server's listener addresses. Return matching + * Listener or NULL for no match. + */ +Listener *config_check_my_url( const char *url, LDAPURLDesc *lud ) +{ + Listener **l = slapd_get_listeners(); + int i, isMe; + + /* Try a straight compare with Listener strings */ + for ( i=0; l && l[i]; i++ ) { + if ( !strcasecmp( url, l[i]->sl_url.bv_val )) { + return l[i]; + } + } + + isMe = 0; + /* If hostname is empty, or is localhost, or matches + * our hostname, this url refers to this host. + * Compare it against listeners and ports. + */ + if ( !lud->lud_host || !lud->lud_host[0] || + !strncasecmp("localhost", lud->lud_host, + STRLENOF("localhost")) || + !strcasecmp( global_host, lud->lud_host )) { + + for ( i=0; l && l[i]; i++ ) { + LDAPURLDesc *lu2; + ldap_url_parse( l[i]->sl_url.bv_val, &lu2 ); + do { + if ( strcasecmp( lud->lud_scheme, + lu2->lud_scheme )) + break; + if ( lud->lud_port != lu2->lud_port ) + break; + /* Listener on ANY address */ + if ( !lu2->lud_host || !lu2->lud_host[0] ) { + isMe = 1; + break; + } + /* URL on ANY address */ + if ( !lud->lud_host || !lud->lud_host[0] ) { + isMe = 1; + break; + } + /* Listener has specific host, must + * match it + */ + if ( !strcasecmp( lud->lud_host, + lu2->lud_host )) { + isMe = 1; + break; + } + } while(0); + ldap_free_urldesc( lu2 ); + if ( isMe ) { + return l[i]; + } + } + } + return NULL; +} -- cgit v1.2.3