3 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include <ac/socket.h>
12 #include <ac/string.h>
19 #include "ldap_defaults.h"
21 struct ldapoptions ldap_int_global_options =
22 { LDAP_UNINITIALIZED, LDAP_DEBUG_NONE };
39 static const struct ol_keyvalue deref_kv[] = {
40 {"never", LDAP_DEREF_NEVER},
41 {"searching", LDAP_DEREF_SEARCHING},
42 {"finding", LDAP_DEREF_FINDING},
43 {"always", LDAP_DEREF_ALWAYS},
47 static const struct ol_attribute {
54 {0, ATTR_KV, "DEREF", deref_kv, /* or &deref_kv[0] */
55 offsetof(struct ldapoptions, ldo_deref)},
56 {0, ATTR_INT, "SIZELIMIT", NULL,
57 offsetof(struct ldapoptions, ldo_sizelimit)},
58 {0, ATTR_INT, "TIMELIMIT", NULL,
59 offsetof(struct ldapoptions, ldo_timelimit)},
60 {1, ATTR_STRING, "BINDDN", NULL,
61 offsetof(struct ldapoptions, ldo_defbinddn)},
62 {0, ATTR_STRING, "BASE", NULL,
63 offsetof(struct ldapoptions, ldo_defbase)},
64 {0, ATTR_INT, "PORT", NULL, /* deprecated */
65 offsetof(struct ldapoptions, ldo_defport)},
66 {0, ATTR_URIS, "HOST", NULL, 1}, /* deprecated */
67 {0, ATTR_URIS, "URI", NULL, 0}, /* replaces HOST/URI */
68 {0, ATTR_BOOL, "REFERRALS", NULL, LDAP_BOOL_REFERRALS},
69 {0, ATTR_BOOL, "RESTART", NULL, LDAP_BOOL_RESTART},
71 #ifdef HAVE_CYRUS_SASL
72 {0, ATTR_SASL, "SASL_SECPROPS",NULL, LDAP_OPT_X_SASL_SECPROPS},
76 {0, ATTR_TLS, "TLS", NULL, LDAP_OPT_X_TLS},
77 {0, ATTR_TLS, "TLS_CERT", NULL, LDAP_OPT_X_TLS_CERTFILE},
78 {0, ATTR_TLS, "TLS_KEY", NULL, LDAP_OPT_X_TLS_KEYFILE},
79 {0, ATTR_TLS, "TLS_CACERT", NULL, LDAP_OPT_X_TLS_CACERTFILE},
80 {0, ATTR_TLS, "TLS_CACERTDIR",NULL, LDAP_OPT_X_TLS_CACERTDIR},
81 {0, ATTR_TLS, "TLS_REQCERT", NULL, LDAP_OPT_X_TLS_REQUIRE_CERT},
82 {0, ATTR_TLS, "TLS_RANDFILE", NULL, LDAP_OPT_X_TLS_RANDOM_FILE},
85 {0, ATTR_NONE, NULL, NULL, 0}
88 #define MAX_LDAP_ATTR_LEN sizeof("TLS_CACERTDIR")
89 #define MAX_LDAP_ENV_PREFIX_LEN 8
91 static void openldap_ldap_init_w_conf(
92 const char *file, int userconf )
99 struct ldapoptions *gopts;
101 if ((gopts = LDAP_INT_GLOBAL_OPT()) == NULL) {
102 return; /* Could not allocate mem for global options */
110 Debug(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file, 0, 0);
112 fp = fopen(file, "r");
114 /* could not open file */
118 Debug(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file, 0, 0);
120 while((start = fgets(linebuf, sizeof(linebuf), fp)) != NULL) {
121 /* skip lines starting with '#' */
122 if(*start == '#') continue;
124 /* trim leading white space */
125 while((*start != '\0') && isspace((unsigned char) *start))
129 if(*start == '\0') continue;
131 /* trim trailing white space */
132 end = &start[strlen(start)-1];
133 while(isspace((unsigned char)*end)) end--;
137 if(*start == '\0') continue;
140 /* parse the command */
142 while((*start != '\0') && !isspace((unsigned char)*start)) {
146 /* command has no argument */
152 /* we must have some whitespace to skip */
153 while(isspace((unsigned char)*start)) start++;
156 for(i=0; attrs[i].type != ATTR_NONE; i++) {
159 if( !userconf && attrs[i].useronly ) {
163 if(strcasecmp(cmd, attrs[i].name) != 0) {
167 switch(attrs[i].type) {
169 if((strcasecmp(opt, "on") == 0)
170 || (strcasecmp(opt, "yes") == 0)
171 || (strcasecmp(opt, "true") == 0))
173 LDAP_BOOL_SET(gopts, attrs[i].offset);
176 LDAP_BOOL_CLR(gopts, attrs[i].offset);
182 p = &((char *) gopts)[attrs[i].offset];
183 * (int*) p = atoi(opt);
187 const struct ol_keyvalue *kv;
189 for(kv = attrs[i].data;
193 if(strcasecmp(opt, kv->key) == 0) {
194 p = &((char *) gopts)[attrs[i].offset];
195 * (int*) p = kv->value;
202 p = &((char *) gopts)[attrs[i].offset];
203 if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
204 * (char**) p = LDAP_STRDUP(opt);
207 if (attrs[i].offset == 0) {
208 ldap_set_option( NULL, LDAP_OPT_URI, opt );
210 ldap_set_option( NULL, LDAP_OPT_HOST_NAME, opt );
214 #ifdef HAVE_CYRUS_SASL
215 ldap_int_sasl_config( gopts, attrs[i].offset, opt );
220 ldap_int_tls_config( gopts, attrs[i].offset, opt );
232 static void openldap_ldap_init_w_sysconf(const char *file)
234 openldap_ldap_init_w_conf( file, 0 );
237 static void openldap_ldap_init_w_userconf(const char *file)
247 home = getenv("HOME");
250 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n",
252 path = LDAP_MALLOC(strlen(home) + strlen(file) + 3);
254 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n",
258 if(home != NULL && path != NULL) {
259 /* we assume UNIX path syntax is used... */
262 sprintf(path, "%s/%s", home, file);
263 openldap_ldap_init_w_conf(path, 1);
266 sprintf(path, "%s/.%s", home, file);
267 openldap_ldap_init_w_conf(path, 1);
275 openldap_ldap_init_w_conf(file, 1);
278 static void openldap_ldap_init_w_env(
279 struct ldapoptions *gopts,
282 char buf[MAX_LDAP_ATTR_LEN+MAX_LDAP_ENV_PREFIX_LEN];
288 if (prefix == NULL) {
289 prefix = LDAP_ENV_PREFIX;
292 strncpy(buf, prefix, MAX_LDAP_ENV_PREFIX_LEN);
293 buf[MAX_LDAP_ENV_PREFIX_LEN] = '\0';
296 for(i=0; attrs[i].type != ATTR_NONE; i++) {
297 strcpy(&buf[len], attrs[i].name);
304 switch(attrs[i].type) {
306 if((strcasecmp(value, "on") == 0)
307 || (strcasecmp(value, "yes") == 0)
308 || (strcasecmp(value, "true") == 0))
310 LDAP_BOOL_SET(gopts, attrs[i].offset);
313 LDAP_BOOL_CLR(gopts, attrs[i].offset);
318 p = &((char *) gopts)[attrs[i].offset];
319 * (int*) p = atoi(value);
323 const struct ol_keyvalue *kv;
325 for(kv = attrs[i].data;
329 if(strcasecmp(value, kv->key) == 0) {
330 p = &((char *) gopts)[attrs[i].offset];
331 * (int*) p = kv->value;
338 p = &((char *) gopts)[attrs[i].offset];
339 if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
340 if (*value == '\0') {
343 * (char**) p = LDAP_STRDUP(value);
347 if (attrs[i].offset == 0) {
348 ldap_set_option( NULL, LDAP_OPT_URI, value );
350 ldap_set_option( NULL, LDAP_OPT_HOST_NAME, value );
354 #ifdef HAVE_CYRUS_SASL
355 ldap_int_sasl_config( gopts, attrs[i].offset, value );
360 ldap_int_tls_config( gopts, attrs[i].offset, value );
368 * Initialize the global options structure with default values.
370 void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl )
373 gopts->ldo_debug = *dbglvl;
375 gopts->ldo_debug = 0;
377 gopts->ldo_version = LDAP_VERSION2;
378 gopts->ldo_deref = LDAP_DEREF_NEVER;
379 gopts->ldo_timelimit = LDAP_NO_LIMIT;
380 gopts->ldo_sizelimit = LDAP_NO_LIMIT;
382 gopts->ldo_tm_api = (struct timeval *)NULL;
383 gopts->ldo_tm_net = (struct timeval *)NULL;
385 /* ldo_defludp is leaked, we should have an at_exit() handler
386 * to free this and whatever else needs to cleaned up.
388 ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/");
389 gopts->ldo_defport = LDAP_PORT;
391 gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
392 gopts->ldo_rebindproc = NULL;
394 LDAP_BOOL_ZERO(gopts);
396 LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS);
399 gopts->ldo_tls_ctx = NULL;
401 #ifdef HAVE_CYRUS_SASL
402 memset( &gopts->ldo_sasl_secprops, '\0', sizeof(gopts->ldo_sasl_secprops) );
404 gopts->ldo_sasl_secprops.max_ssf = INT_MAX;
405 gopts->ldo_sasl_secprops.maxbufsize = 65536;
406 gopts->ldo_sasl_secprops.security_flags = SASL_SEC_NOPLAINTEXT|SASL_SEC_NOANONYMOUS;
409 gopts->ldo_valid = LDAP_INITIALIZED;
414 #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
415 || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
416 char * ldap_int_hostname = "localhost";
419 void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
421 if ( gopts->ldo_valid == LDAP_INITIALIZED ) {
425 #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
426 || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
428 char hostbuf[MAXHOSTNAMELEN+1];
429 if( gethostname( hostbuf, MAXHOSTNAMELEN ) == 0 ) {
430 hostbuf[MAXHOSTNAMELEN] = '\0';
431 ldap_int_hostname = hostbuf;
436 ldap_int_utils_init();
442 ldap_int_sasl_init();
444 if ( ldap_int_tblsize == 0 )
447 ldap_int_initialize_global_options(gopts, NULL);
449 if( getenv("LDAPNOINIT") != NULL ) {
453 openldap_ldap_init_w_sysconf(LDAP_CONF_FILE);
454 openldap_ldap_init_w_userconf(LDAP_USERRC_FILE);
457 char *altfile = getenv(LDAP_ENV_PREFIX "CONF");
459 if( altfile != NULL ) {
460 Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
461 LDAP_ENV_PREFIX "CONF", altfile, 0);
462 openldap_ldap_init_w_sysconf( altfile );
465 Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
466 LDAP_ENV_PREFIX "CONF", 0, 0);
470 char *altfile = getenv(LDAP_ENV_PREFIX "RC");
472 if( altfile != NULL ) {
473 Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
474 LDAP_ENV_PREFIX "RC", altfile, 0);
475 openldap_ldap_init_w_userconf( altfile );
478 Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
479 LDAP_ENV_PREFIX "RC", 0, 0);
482 openldap_ldap_init_w_env(gopts, NULL);