+#include "ldap_defaults.h"
+
+struct ldapoptions ldap_int_global_options =
+ { LDAP_UNINITIALIZED, LDAP_DEBUG_NONE };
+
+#undef gopts
+#define gopts ldap_int_global_options
+
+#define ATTR_NONE 0
+#define ATTR_BOOL 1
+#define ATTR_INT 2
+#define ATTR_KV 3
+#define ATTR_STRING 4
+#define ATTR_TLS 5
+#define ATTR_URIS 6
+
+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_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,
+ offsetof(struct ldapoptions, ldo_defport)},
+ /* **** keep this around for backward compatibility */
+ {0, ATTR_URIS, "HOST", NULL, 1},
+ /* **** */
+ {0, ATTR_URIS, "URI", NULL, 0},
+ {0, ATTR_BOOL, "REFERRALS", NULL, LDAP_BOOL_REFERRALS},
+ {0, ATTR_BOOL, "RESTART", NULL, LDAP_BOOL_RESTART},
+ {0, ATTR_BOOL, "DNS", NULL, LDAP_BOOL_DNS},
+ {0, ATTR_TLS, "TLS", NULL, LDAP_OPT_X_TLS},
+ {0, ATTR_TLS, "TLS_CERT", NULL, LDAP_OPT_X_TLS_CERTFILE},
+ {0, 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},
+#ifdef HAVE_CYRUS_SASL
+ {0, ATTR_INT, "SASL_MINSSF", NULL,
+ offsetof(struct ldapoptions, ldo_sasl_minssf)},
+ {0, ATTR_INT, "SASL_MAXSSF", NULL,
+ offsetof(struct ldapoptions, ldo_sasl_maxssf)},
+#endif
+ {0, ATTR_NONE, NULL, NULL, 0}
+};
+
+#define MAX_LDAP_ATTR_LEN sizeof("TLS_CACERTDIR")
+#define MAX_LDAP_ENV_PREFIX_LEN 8
+
+static void openldap_ldap_init_w_conf(
+ const char *file, int userconf )
+{
+ char linebuf[128];
+ FILE *fp;
+ int i;
+ char *cmd, *opt;
+ char *start, *end;
+
+ if (file == NULL) {
+ /* no file name */
+ return;
+ }
+
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file, 0, 0);
+
+ fp = fopen(file, "r");
+ if(fp == NULL) {
+ /* could not open file */
+ return;
+ }
+
+ Debug(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file, 0, 0);
+
+ 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;
+
+ 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:
+ p = &((char *) &gopts)[attrs[i].offset];
+ * (int*) p = atoi(opt);
+ 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_TLS:
+#ifdef HAVE_TLS
+ ldap_pvt_tls_config( &gopts, attrs[i].offset, opt );
+#endif
+ break;
+ case ATTR_URIS:
+ if (attrs[i].offset == 0) {
+ ldap_set_option( NULL, LDAP_OPT_URI, opt );
+ } else {
+ ldap_set_option( NULL, LDAP_OPT_HOST_NAME, opt );
+ }
+ break;
+ }
+ break;
+ }
+ }
+
+ 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;
+ }