Added the functions ldap_rename2() and ldap_rename2_s() to support LDAP

[openldap] / libraries / libldap / init.c

diff --git a/libraries/libldap/init.c b/libraries/libldap/init.c
index 9836277748145557cf9b12267f824fb1b694f6e3..ae298ff23d8a2819a040aa7a2ed5651a517f43b8 100644 (file)
--- a/libraries/libldap/init.c
+++ b/libraries/libldap/init.c
@@ -1,3 +1,7 @@
+/*
+ * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 #include "portable.h"
 
 #include <stdio.h>
@@ -7,12 +11,11 @@
 #include <ac/string.h>
 #include <ac/ctype.h>
 #include <ac/time.h>
-extern char *strdup (const char *);
 
 #include "ldap-int.h"
 #include "ldapconfig.h"
 
-struct ldapoptions openldap_ldap_global_options; 
+struct ldapoptions openldap_ldap_global_options = { LDAP_DEBUG_NONE };  
 
 #undef gopts
 #define gopts openldap_ldap_global_options
@@ -73,6 +76,11 @@ static void openldap_ldap_init_w_conf(const char *file)
        char *cmd, *opt;
        char *start, *end;
 
+       if (file == NULL) {
+               /* no file name */
+               return;
+       }
+
        fp = fopen(file, "r");
        if(fp == NULL) {
                /* could not open file */
@@ -84,14 +92,15 @@ static void openldap_ldap_init_w_conf(const char *file)
                if(*start == '#') continue;
 
                /* trim leading white space */
-               while((*start != '\0') && isspace(*start)) start++;
+               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(*end)) end--;
+               while(isspace((unsigned char)*end)) end--;
                end[1] = '\0';
 
                /* anything left? */
@@ -100,7 +109,7 @@ static void openldap_ldap_init_w_conf(const char *file)
 
                /* parse the command */
                cmd=start;
-               while((*start != '\0') && !isspace(*start)) {
+               while((*start != '\0') && !isspace((unsigned char)*start)) {
                        start++;
                }
                if(*start == '\0') {
@@ -111,7 +120,7 @@ static void openldap_ldap_init_w_conf(const char *file)
                *start++ = '\0';
 
                /* we must have some non-whitespace to skip */
-               while(isspace(*start)) start++;
+               while(isspace((unsigned char)*start)) start++;
                opt = start;
 
                for(i=0; attrs[i].type != ATTR_NONE; i++) {
@@ -166,17 +175,25 @@ static void openldap_ldap_init_w_conf(const char *file)
 
 static void openldap_ldap_init_w_userconf(const char *file)
 {
-       char *home = getenv("HOME");
+       char *home;
        char *path;
-       
+
+       if (file == NULL) {
+               /* no file name */
+               return;
+       }
+
+       home = getenv("HOME");
+
        if (home != NULL) {
                path = malloc(strlen(home) + strlen(file) + 3);
        } else {
                path = malloc(strlen(file) + 3);
        }
 
-
        if(home != NULL && path != NULL) {
+               /* we assume UNIX path syntax is used... */
+
                /* try ~/file */
                sprintf(path, "%s/%s", home, file);
                openldap_ldap_init_w_conf(path);
@@ -186,14 +203,12 @@ static void openldap_ldap_init_w_userconf(const char *file)
                openldap_ldap_init_w_conf(path);
        }
 
+       if(path != NULL) {
+               free(path);
+       }
+
        /* try file */
        openldap_ldap_init_w_conf(file);
-
-       if(path == NULL) {
-               /* try .file */
-               sprintf(path, ".%s", file);
-               openldap_ldap_init_w_conf(path);
-       }
 }
 
 static void openldap_ldap_init_w_env(const char *prefix)
@@ -271,11 +286,15 @@ void openldap_ldap_initialize( void )
                return;
        }
 
+       ldap_pvt_init_utils();
+
        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_debug = 0;
+
        gopts.ldo_defhost = strdup("localhost");
        gopts.ldo_defport = LDAP_PORT;
 
@@ -288,9 +307,30 @@ void openldap_ldap_initialize( void )
        LDAP_BOOL_SET(&gopts, LDAP_BOOL_REFERRALS);
 #endif
 
+       openldap_ldap_initialized = 1;
+
+       if( getenv("LDAPNOINIT") != NULL ) {
+               return;
+       }
+
        openldap_ldap_init_w_conf(DEFAULT_LDAP_CONF_FILE);
        openldap_ldap_init_w_userconf(DEFAULT_LDAP_USERRC_FILE);
-       openldap_ldap_init_w_env(NULL);
 
-       openldap_ldap_initialized = 1;
+       {
+               char *altfile = getenv("LDAPCONF");
+
+               if( altfile != NULL ) {
+                       openldap_ldap_init_w_conf( altfile );
+               }
+       }
+
+       {
+               char *altfile = getenv("LDAPRC");
+
+               if( altfile != NULL ) {
+                       openldap_ldap_init_w_userconf( altfile );
+               }
+       }
+
+       openldap_ldap_init_w_env(NULL);
 }