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-rw-r--r--libraries/libldap/init.c782
1 files changed, 782 insertions, 0 deletions
diff --git a/libraries/libldap/init.c b/libraries/libldap/init.c
new file mode 100644
index 0000000..a2409d7
--- /dev/null
+++ b/libraries/libldap/init.c
@@ -0,0 +1,782 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/stdlib.h>
+
+#ifdef HAVE_GETEUID
+#include <ac/unistd.h>
+#endif
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/ctype.h>
+#include <ac/time.h>
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#include "ldap-int.h"
+#include "ldap_defaults.h"
+#include "lutil.h"
+
+struct ldapoptions ldap_int_global_options =
+ { LDAP_UNINITIALIZED, LDAP_DEBUG_NONE
+ LDAP_LDO_NULLARG
+ LDAP_LDO_SOURCEIP_NULLARG
+ LDAP_LDO_CONNECTIONLESS_NULLARG
+ LDAP_LDO_TLS_NULLARG
+ LDAP_LDO_SASL_NULLARG
+ LDAP_LDO_MUTEX_NULLARG };
+
+#define ATTR_NONE 0
+#define ATTR_BOOL 1
+#define ATTR_INT 2
+#define ATTR_KV 3
+#define ATTR_STRING 4
+#define ATTR_OPTION 5
+
+#define ATTR_SASL 6
+#define ATTR_TLS 7
+
+#define ATTR_OPT_TV 8
+#define ATTR_OPT_INT 9
+
+struct ol_keyvalue {
+ const char * key;
+ int value;
+};
+
+static const struct ol_keyvalue deref_kv[] = {
+ {"never", LDAP_DEREF_NEVER},
+ {"searching", LDAP_DEREF_SEARCHING},
+ {"finding", LDAP_DEREF_FINDING},
+ {"always", LDAP_DEREF_ALWAYS},
+ {NULL, 0}
+};
+
+static const struct ol_attribute {
+ int useronly;
+ int type;
+ const char * name;
+ const void * data;
+ size_t offset;
+} attrs[] = {
+ {0, ATTR_OPT_TV, "TIMEOUT", NULL, LDAP_OPT_TIMEOUT},
+ {0, ATTR_OPT_TV, "NETWORK_TIMEOUT", NULL, LDAP_OPT_NETWORK_TIMEOUT},
+ {0, ATTR_OPT_INT, "VERSION", NULL, LDAP_OPT_PROTOCOL_VERSION},
+ {0, ATTR_KV, "DEREF", deref_kv, /* or &deref_kv[0] */
+ offsetof(struct ldapoptions, ldo_deref)},
+ {0, ATTR_INT, "SIZELIMIT", NULL,
+ offsetof(struct ldapoptions, ldo_sizelimit)},
+ {0, ATTR_INT, "TIMELIMIT", NULL,
+ offsetof(struct ldapoptions, ldo_timelimit)},
+ {1, ATTR_STRING, "BINDDN", NULL,
+ offsetof(struct ldapoptions, ldo_defbinddn)},
+ {0, ATTR_STRING, "BASE", NULL,
+ offsetof(struct ldapoptions, ldo_defbase)},
+ {0, ATTR_INT, "PORT", NULL, /* deprecated */
+ offsetof(struct ldapoptions, ldo_defport)},
+ {0, ATTR_OPTION, "HOST", NULL, LDAP_OPT_HOST_NAME}, /* deprecated */
+ {0, ATTR_OPTION, "URI", NULL, LDAP_OPT_URI}, /* replaces HOST/PORT */
+ {0, ATTR_OPTION, "SOCKET_BIND_ADDRESSES", NULL, LDAP_OPT_SOCKET_BIND_ADDRESSES},
+ {0, ATTR_BOOL, "REFERRALS", NULL, LDAP_BOOL_REFERRALS},
+ {0, ATTR_INT, "KEEPALIVE_IDLE", NULL, LDAP_OPT_X_KEEPALIVE_IDLE},
+ {0, ATTR_INT, "KEEPALIVE_PROBES", NULL, LDAP_OPT_X_KEEPALIVE_PROBES},
+ {0, ATTR_INT, "KEEPALIVE_INTERVAL", NULL, LDAP_OPT_X_KEEPALIVE_INTERVAL},
+
+#if 0
+ /* This should only be allowed via ldap_set_option(3) */
+ {0, ATTR_BOOL, "RESTART", NULL, LDAP_BOOL_RESTART},
+#endif
+
+#ifdef HAVE_CYRUS_SASL
+ {0, ATTR_STRING, "SASL_MECH", NULL,
+ offsetof(struct ldapoptions, ldo_def_sasl_mech)},
+ {0, ATTR_STRING, "SASL_REALM", NULL,
+ offsetof(struct ldapoptions, ldo_def_sasl_realm)},
+ {1, ATTR_STRING, "SASL_AUTHCID", NULL,
+ offsetof(struct ldapoptions, ldo_def_sasl_authcid)},
+ {1, ATTR_STRING, "SASL_AUTHZID", NULL,
+ offsetof(struct ldapoptions, ldo_def_sasl_authzid)},
+ {0, ATTR_SASL, "SASL_SECPROPS", NULL, LDAP_OPT_X_SASL_SECPROPS},
+ {0, ATTR_BOOL, "SASL_NOCANON", NULL, LDAP_BOOL_SASL_NOCANON},
+ {0, ATTR_SASL, "SASL_CBINDING", NULL, LDAP_OPT_X_SASL_CBINDING},
+#endif
+
+#ifdef HAVE_TLS
+ {1, ATTR_TLS, "TLS_CERT", NULL, LDAP_OPT_X_TLS_CERTFILE},
+ {1, ATTR_TLS, "TLS_KEY", NULL, LDAP_OPT_X_TLS_KEYFILE},
+ {0, ATTR_TLS, "TLS_CACERT", NULL, LDAP_OPT_X_TLS_CACERTFILE},
+ {0, ATTR_TLS, "TLS_CACERTDIR", NULL, LDAP_OPT_X_TLS_CACERTDIR},
+ {0, ATTR_TLS, "TLS_REQCERT", NULL, LDAP_OPT_X_TLS_REQUIRE_CERT},
+ {0, ATTR_TLS, "TLS_REQSAN", NULL, LDAP_OPT_X_TLS_REQUIRE_SAN},
+ {0, ATTR_TLS, "TLS_RANDFILE", NULL, LDAP_OPT_X_TLS_RANDOM_FILE},
+ {0, ATTR_TLS, "TLS_CIPHER_SUITE", NULL, LDAP_OPT_X_TLS_CIPHER_SUITE},
+ {0, ATTR_TLS, "TLS_PROTOCOL_MIN", NULL, LDAP_OPT_X_TLS_PROTOCOL_MIN},
+ {0, ATTR_TLS, "TLS_PROTOCOL_MAX", NULL, LDAP_OPT_X_TLS_PROTOCOL_MAX},
+ {0, ATTR_TLS, "TLS_PEERKEY_HASH", NULL, LDAP_OPT_X_TLS_PEERKEY_HASH},
+ {0, ATTR_TLS, "TLS_ECNAME", NULL, LDAP_OPT_X_TLS_ECNAME},
+
+#ifdef HAVE_OPENSSL
+ {0, ATTR_TLS, "TLS_CRLCHECK", NULL, LDAP_OPT_X_TLS_CRLCHECK},
+#endif
+#ifdef HAVE_GNUTLS
+ {0, ATTR_TLS, "TLS_CRLFILE", NULL, LDAP_OPT_X_TLS_CRLFILE},
+#endif
+
+#endif
+
+ {0, ATTR_NONE, NULL, NULL, 0}
+};
+
+#define MAX_LDAP_ATTR_LEN sizeof("SOCKET_BIND_ADDRESSES")
+#define MAX_LDAP_ENV_PREFIX_LEN 8
+
+static int
+ldap_int_conf_option(
+ struct ldapoptions *gopts,
+ char *cmd, char *opt, int userconf )
+{
+ int i;
+
+ for(i=0; attrs[i].type != ATTR_NONE; i++) {
+ void *p;
+
+ if( !userconf && attrs[i].useronly ) {
+ continue;
+ }
+
+ if(strcasecmp(cmd, attrs[i].name) != 0) {
+ continue;
+ }
+
+ switch(attrs[i].type) {
+ case ATTR_BOOL:
+ if((strcasecmp(opt, "on") == 0)
+ || (strcasecmp(opt, "yes") == 0)
+ || (strcasecmp(opt, "true") == 0))
+ {
+ LDAP_BOOL_SET(gopts, attrs[i].offset);
+
+ } else {
+ LDAP_BOOL_CLR(gopts, attrs[i].offset);
+ }
+
+ break;
+
+ case ATTR_INT: {
+ char *next;
+ long l;
+ p = &((char *) gopts)[attrs[i].offset];
+ l = strtol( opt, &next, 10 );
+ if ( next != opt && next[ 0 ] == '\0' ) {
+ * (int*) p = l;
+ }
+ } break;
+
+ case ATTR_KV: {
+ const struct ol_keyvalue *kv;
+
+ for(kv = attrs[i].data;
+ kv->key != NULL;
+ kv++) {
+
+ if(strcasecmp(opt, kv->key) == 0) {
+ p = &((char *) gopts)[attrs[i].offset];
+ * (int*) p = kv->value;
+ break;
+ }
+ }
+ } break;
+
+ case ATTR_STRING:
+ p = &((char *) gopts)[attrs[i].offset];
+ if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
+ * (char**) p = LDAP_STRDUP(opt);
+ break;
+ case ATTR_OPTION:
+ ldap_set_option( NULL, attrs[i].offset, opt );
+ break;
+ case ATTR_SASL:
+#ifdef HAVE_CYRUS_SASL
+ ldap_int_sasl_config( gopts, attrs[i].offset, opt );
+#endif
+ break;
+ case ATTR_TLS:
+#ifdef HAVE_TLS
+ ldap_pvt_tls_config( NULL, attrs[i].offset, opt );
+#endif
+ break;
+ case ATTR_OPT_TV: {
+ struct timeval tv;
+ char *next;
+ tv.tv_usec = 0;
+ tv.tv_sec = strtol( opt, &next, 10 );
+ if ( next != opt && next[ 0 ] == '\0' && tv.tv_sec > 0 ) {
+ (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&tv );
+ }
+ } break;
+ case ATTR_OPT_INT: {
+ long l;
+ char *next;
+ l = strtol( opt, &next, 10 );
+ if ( next != opt && next[ 0 ] == '\0' && l > 0 && (long)((int)l) == l ) {
+ int v = (int)l;
+ (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&v );
+ }
+ } break;
+ }
+
+ break;
+ }
+
+ if ( attrs[i].type == ATTR_NONE ) {
+ Debug1( LDAP_DEBUG_TRACE, "ldap_pvt_tls_config: "
+ "unknown option '%s'",
+ cmd );
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+ldap_pvt_conf_option(
+ char *cmd, char *opt, int userconf )
+{
+ struct ldapoptions *gopts;
+ int rc = LDAP_OPT_ERROR;
+
+ /* Get pointer to global option structure */
+ gopts = LDAP_INT_GLOBAL_OPT();
+ if (NULL == gopts) {
+ return LDAP_NO_MEMORY;
+ }
+
+ if ( gopts->ldo_valid != LDAP_INITIALIZED ) {
+ ldap_int_initialize(gopts, NULL);
+ if ( gopts->ldo_valid != LDAP_INITIALIZED )
+ return LDAP_LOCAL_ERROR;
+ }
+
+ return ldap_int_conf_option( gopts, cmd, opt, userconf );
+}
+
+static void openldap_ldap_init_w_conf(
+ const char *file, int userconf )
+{
+ char linebuf[ AC_LINE_MAX ];
+ FILE *fp;
+ int i;
+ char *cmd, *opt;
+ char *start, *end;
+ struct ldapoptions *gopts;
+
+ if ((gopts = LDAP_INT_GLOBAL_OPT()) == NULL) {
+ return; /* Could not allocate mem for global options */
+ }
+
+ if (file == NULL) {
+ /* no file name */
+ return;
+ }
+
+ Debug1(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file );
+
+ fp = fopen(file, "r");
+ if(fp == NULL) {
+ /* could not open file */
+ return;
+ }
+
+ Debug1(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file );
+
+ while((start = fgets(linebuf, sizeof(linebuf), fp)) != NULL) {
+ /* skip lines starting with '#' */
+ if(*start == '#') continue;
+
+ /* trim leading white space */
+ while((*start != '\0') && isspace((unsigned char) *start))
+ start++;
+
+ /* anything left? */
+ if(*start == '\0') continue;
+
+ /* trim trailing white space */
+ end = &start[strlen(start)-1];
+ while(isspace((unsigned char)*end)) end--;
+ end[1] = '\0';
+
+ /* anything left? */
+ if(*start == '\0') continue;
+
+
+ /* parse the command */
+ cmd=start;
+ while((*start != '\0') && !isspace((unsigned char)*start)) {
+ start++;
+ }
+ if(*start == '\0') {
+ /* command has no argument */
+ continue;
+ }
+
+ *start++ = '\0';
+
+ /* we must have some whitespace to skip */
+ while(isspace((unsigned char)*start)) start++;
+ opt = start;
+
+ ldap_int_conf_option( gopts, cmd, opt, userconf );
+ }
+
+ fclose(fp);
+}
+
+static void openldap_ldap_init_w_sysconf(const char *file)
+{
+ openldap_ldap_init_w_conf( file, 0 );
+}
+
+static void openldap_ldap_init_w_userconf(const char *file)
+{
+ char *home;
+ char *path = NULL;
+
+ if (file == NULL) {
+ /* no file name */
+ return;
+ }
+
+ home = getenv("HOME");
+
+ if (home != NULL) {
+ Debug1(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n",
+ home );
+ path = LDAP_MALLOC(strlen(home) + strlen(file) + sizeof( LDAP_DIRSEP "."));
+ } else {
+ Debug0(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n" );
+ }
+
+ if(home != NULL && path != NULL) {
+ /* we assume UNIX path syntax is used... */
+
+ /* try ~/file */
+ sprintf(path, "%s" LDAP_DIRSEP "%s", home, file);
+ openldap_ldap_init_w_conf(path, 1);
+
+ /* try ~/.file */
+ sprintf(path, "%s" LDAP_DIRSEP ".%s", home, file);
+ openldap_ldap_init_w_conf(path, 1);
+ }
+
+ if(path != NULL) {
+ LDAP_FREE(path);
+ }
+
+ /* try file */
+ openldap_ldap_init_w_conf(file, 1);
+}
+
+static void openldap_ldap_init_w_env(
+ struct ldapoptions *gopts,
+ const char *prefix)
+{
+ char buf[MAX_LDAP_ATTR_LEN+MAX_LDAP_ENV_PREFIX_LEN];
+ int len;
+ int i;
+ void *p;
+ char *value;
+
+ if (prefix == NULL) {
+ prefix = LDAP_ENV_PREFIX;
+ }
+
+ strncpy(buf, prefix, MAX_LDAP_ENV_PREFIX_LEN);
+ buf[MAX_LDAP_ENV_PREFIX_LEN] = '\0';
+ len = strlen(buf);
+
+ for(i=0; attrs[i].type != ATTR_NONE; i++) {
+ strcpy(&buf[len], attrs[i].name);
+ value = getenv(buf);
+
+ if(value == NULL) {
+ continue;
+ }
+
+ switch(attrs[i].type) {
+ case ATTR_BOOL:
+ if((strcasecmp(value, "on") == 0)
+ || (strcasecmp(value, "yes") == 0)
+ || (strcasecmp(value, "true") == 0))
+ {
+ LDAP_BOOL_SET(gopts, attrs[i].offset);
+
+ } else {
+ LDAP_BOOL_CLR(gopts, attrs[i].offset);
+ }
+ break;
+
+ case ATTR_INT:
+ p = &((char *) gopts)[attrs[i].offset];
+ * (int*) p = atoi(value);
+ break;
+
+ case ATTR_KV: {
+ const struct ol_keyvalue *kv;
+
+ for(kv = attrs[i].data;
+ kv->key != NULL;
+ kv++) {
+
+ if(strcasecmp(value, kv->key) == 0) {
+ p = &((char *) gopts)[attrs[i].offset];
+ * (int*) p = kv->value;
+ break;
+ }
+ }
+ } break;
+
+ case ATTR_STRING:
+ p = &((char *) gopts)[attrs[i].offset];
+ if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
+ if (*value == '\0') {
+ * (char**) p = NULL;
+ } else {
+ * (char**) p = LDAP_STRDUP(value);
+ }
+ break;
+ case ATTR_OPTION:
+ ldap_set_option( NULL, attrs[i].offset, value );
+ break;
+ case ATTR_SASL:
+#ifdef HAVE_CYRUS_SASL
+ ldap_int_sasl_config( gopts, attrs[i].offset, value );
+#endif
+ break;
+ case ATTR_TLS:
+#ifdef HAVE_TLS
+ ldap_pvt_tls_config( NULL, attrs[i].offset, value );
+#endif
+ break;
+ case ATTR_OPT_TV: {
+ struct timeval tv;
+ char *next;
+ tv.tv_usec = 0;
+ tv.tv_sec = strtol( value, &next, 10 );
+ if ( next != value && next[ 0 ] == '\0' && tv.tv_sec > 0 ) {
+ (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&tv );
+ }
+ } break;
+ case ATTR_OPT_INT: {
+ long l;
+ char *next;
+ l = strtol( value, &next, 10 );
+ if ( next != value && next[ 0 ] == '\0' && l > 0 && (long)((int)l) == l ) {
+ int v = (int)l;
+ (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&v );
+ }
+ } break;
+ }
+ }
+}
+
+#if defined(__GNUC__)
+/* Declare this function as a destructor so that it will automatically be
+ * invoked either at program exit (if libldap is a static library) or
+ * at unload time (if libldap is a dynamic library).
+ *
+ * Sorry, don't know how to handle this for non-GCC environments.
+ */
+static void ldap_int_destroy_global_options(void)
+ __attribute__ ((destructor));
+#endif
+
+static void
+ldap_int_destroy_global_options(void)
+{
+ struct ldapoptions *gopts = LDAP_INT_GLOBAL_OPT();
+
+ if ( gopts == NULL )
+ return;
+
+ gopts->ldo_valid = LDAP_UNINITIALIZED;
+
+ if ( gopts->ldo_defludp ) {
+ ldap_free_urllist( gopts->ldo_defludp );
+ gopts->ldo_defludp = NULL;
+ }
+
+ if ( gopts->ldo_local_ip_addrs.local_ip_addrs ) {
+ LDAP_FREE( gopts->ldo_local_ip_addrs.local_ip_addrs );
+ gopts->ldo_local_ip_addrs.local_ip_addrs = NULL;
+ }
+
+#if defined(HAVE_WINSOCK) || defined(HAVE_WINSOCK2)
+ WSACleanup( );
+#endif
+
+#if defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
+ if ( ldap_int_hostname ) {
+ LDAP_FREE( ldap_int_hostname );
+ ldap_int_hostname = NULL;
+ }
+#endif
+#ifdef HAVE_CYRUS_SASL
+ if ( gopts->ldo_def_sasl_authcid ) {
+ LDAP_FREE( gopts->ldo_def_sasl_authcid );
+ gopts->ldo_def_sasl_authcid = NULL;
+ }
+#endif
+#ifdef HAVE_TLS
+ ldap_int_tls_destroy( gopts );
+#endif
+}
+
+/*
+ * Initialize the global options structure with default values.
+ */
+void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl )
+{
+ if (dbglvl)
+ gopts->ldo_debug = *dbglvl;
+ else
+ gopts->ldo_debug = 0;
+
+ gopts->ldo_version = LDAP_VERSION2;
+ gopts->ldo_deref = LDAP_DEREF_NEVER;
+ gopts->ldo_timelimit = LDAP_NO_LIMIT;
+ gopts->ldo_sizelimit = LDAP_NO_LIMIT;
+
+ gopts->ldo_tm_api.tv_sec = -1;
+ gopts->ldo_tm_net.tv_sec = -1;
+
+ memset( &gopts->ldo_local_ip_addrs, 0,
+ sizeof( gopts->ldo_local_ip_addrs ) );
+
+ /* ldo_defludp will be freed by the termination handler
+ */
+ ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/");
+ gopts->ldo_defport = LDAP_PORT;
+#if !defined(__GNUC__) && !defined(PIC)
+ /* Do this only for a static library, and only if we can't
+ * arrange for it to be executed as a library destructor
+ */
+ atexit(ldap_int_destroy_global_options);
+#endif
+
+ gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
+ gopts->ldo_rebind_proc = NULL;
+ gopts->ldo_rebind_params = NULL;
+
+ LDAP_BOOL_ZERO(gopts);
+
+ LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS);
+
+#ifdef LDAP_CONNECTIONLESS
+ gopts->ldo_peer = NULL;
+ gopts->ldo_cldapdn = NULL;
+ gopts->ldo_is_udp = 0;
+#endif
+
+#ifdef HAVE_CYRUS_SASL
+ gopts->ldo_def_sasl_mech = NULL;
+ gopts->ldo_def_sasl_realm = NULL;
+ gopts->ldo_def_sasl_authcid = NULL;
+ gopts->ldo_def_sasl_authzid = NULL;
+
+ memset( &gopts->ldo_sasl_secprops,
+ '\0', sizeof(gopts->ldo_sasl_secprops) );
+
+ gopts->ldo_sasl_secprops.max_ssf = INT_MAX;
+ gopts->ldo_sasl_secprops.maxbufsize = SASL_MAX_BUFF_SIZE;
+ gopts->ldo_sasl_secprops.security_flags =
+ SASL_SEC_NOPLAINTEXT | SASL_SEC_NOANONYMOUS;
+#endif
+
+#ifdef HAVE_TLS
+ gopts->ldo_tls_connect_cb = NULL;
+ gopts->ldo_tls_connect_arg = NULL;
+ gopts->ldo_tls_require_cert = LDAP_OPT_X_TLS_DEMAND;
+ gopts->ldo_tls_require_san = LDAP_OPT_X_TLS_ALLOW;
+#endif
+ gopts->ldo_keepalive_probes = 0;
+ gopts->ldo_keepalive_interval = 0;
+ gopts->ldo_keepalive_idle = 0;
+
+ gopts->ldo_tcp_user_timeout = 0;
+
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_init( &gopts->ldo_mutex );
+#endif
+ gopts->ldo_valid = LDAP_INITIALIZED;
+ return;
+}
+
+#if defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
+char * ldap_int_hostname = NULL;
+#endif
+
+#ifdef LDAP_R_COMPILE
+int ldap_int_stackguard;
+#endif
+
+void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
+{
+#ifdef LDAP_R_COMPILE
+ static ldap_pvt_thread_mutex_t init_mutex;
+ LDAP_PVT_MUTEX_FIRSTCREATE( init_mutex );
+
+ LDAP_MUTEX_LOCK( &init_mutex );
+#endif
+ if ( gopts->ldo_valid == LDAP_INITIALIZED ) {
+ /* someone else got here first */
+ goto done;
+ }
+
+ ldap_int_error_init();
+
+ ldap_int_utils_init();
+
+#ifdef HAVE_WINSOCK2
+{ WORD wVersionRequested;
+ WSADATA wsaData;
+
+ wVersionRequested = MAKEWORD( 2, 0 );
+ if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
+ /* Tell the user that we couldn't find a usable */
+ /* WinSock DLL. */
+ goto done;
+ }
+
+ /* Confirm that the WinSock DLL supports 2.0.*/
+ /* Note that if the DLL supports versions greater */
+ /* than 2.0 in addition to 2.0, it will still return */
+ /* 2.0 in wVersion since that is the version we */
+ /* requested. */
+
+ if ( LOBYTE( wsaData.wVersion ) != 2 ||
+ HIBYTE( wsaData.wVersion ) != 0 )
+ {
+ /* Tell the user that we couldn't find a usable */
+ /* WinSock DLL. */
+ WSACleanup( );
+ goto done;
+ }
+} /* The WinSock DLL is acceptable. Proceed. */
+#elif defined(HAVE_WINSOCK)
+{ WSADATA wsaData;
+ if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
+ goto done;
+ }
+}
+#endif
+
+#if defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
+ LDAP_MUTEX_LOCK( &ldap_int_hostname_mutex );
+ {
+ char *name = ldap_int_hostname;
+
+ ldap_int_hostname = ldap_pvt_get_fqdn( name );
+
+ if ( name != NULL && name != ldap_int_hostname ) {
+ LDAP_FREE( name );
+ }
+ }
+ LDAP_MUTEX_UNLOCK( &ldap_int_hostname_mutex );
+#endif
+
+#ifndef HAVE_POLL
+ if ( ldap_int_tblsize == 0 ) ldap_int_ip_init();
+#endif
+
+#ifdef HAVE_CYRUS_SASL
+ if ( ldap_int_sasl_init() != 0 ) {
+ goto done;
+ }
+#endif
+
+ ldap_int_initialize_global_options(gopts, dbglvl);
+
+ if( getenv("LDAPNOINIT") != NULL ) {
+ goto done;
+ }
+
+#ifdef LDAP_R_COMPILE
+ if( getenv("LDAPSTACKGUARD") != NULL ) {
+ ldap_int_stackguard = 1;
+ }
+#endif
+
+#ifdef HAVE_CYRUS_SASL
+ {
+ /* set authentication identity to current user name */
+ char *user = getenv("USER");
+
+ if( user == NULL ) user = getenv("USERNAME");
+ if( user == NULL ) user = getenv("LOGNAME");
+
+ if( user != NULL ) {
+ gopts->ldo_def_sasl_authcid = LDAP_STRDUP( user );
+ }
+ }
+#endif
+
+ openldap_ldap_init_w_sysconf(LDAP_CONF_FILE);
+
+#ifdef HAVE_GETEUID
+ if ( geteuid() != getuid() )
+ goto done;
+#endif
+
+ openldap_ldap_init_w_userconf(LDAP_USERRC_FILE);
+
+ {
+ char *altfile = getenv(LDAP_ENV_PREFIX "CONF");
+
+ if( altfile != NULL ) {
+ Debug2(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
+ LDAP_ENV_PREFIX "CONF", altfile );
+ openldap_ldap_init_w_sysconf( altfile );
+ }
+ else
+ Debug1(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
+ LDAP_ENV_PREFIX "CONF" );
+ }
+
+ {
+ char *altfile = getenv(LDAP_ENV_PREFIX "RC");
+
+ if( altfile != NULL ) {
+ Debug2(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
+ LDAP_ENV_PREFIX "RC", altfile );
+ openldap_ldap_init_w_userconf( altfile );
+ }
+ else
+ Debug1(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
+ LDAP_ENV_PREFIX "RC" );
+ }
+
+ openldap_ldap_init_w_env(gopts, NULL);
+
+done:;
+#ifdef LDAP_R_COMPILE
+ LDAP_MUTEX_UNLOCK( &init_mutex );
+#endif
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 05:15:33 +0000