在C中打开LDAP客户端-如何替换不推荐的API
我正在努力转换一个用C编写的小型OpenLDAP客户端。这个程序的原始版本可以很好地使用不推荐的API在C中打开LDAP客户端-如何替换不推荐的API,c,gcc,ldap,solaris,openldap,C,Gcc,Ldap,Solaris,Openldap,我正在努力转换一个用C编写的小型OpenLDAP客户端。这个程序的原始版本可以很好地使用不推荐的API #include <stdio.h> #include <string.h> #include <stdlib.h> #include <ldap.h> /*------------------- gcc -w -DLDAP_DEPRECATED -o exe/TstLDAPold sources/TstLDAPold.c -lope
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ldap.h>
/*-------------------
gcc -w -DLDAP_DEPRECATED -o exe/TstLDAPold sources/TstLDAPold.c -lopenldap
--------------------*/
int main(int argc, char ** argv)
{
char* pstrDatabaseName = "I36_XXX";
char * pstrSchemaName = "DEV_XXX";
char* pstrModuleName = "L8XX";
char * pstrHostName = "mado";
// New LDAP Structure
int version, ldapPort, i, rc, entryCount, NodeFound;
char *ldapHost, *searchBase;
char *attribute, *dn, **values;
const char *sortAttribute = "sn";
struct timeval timeOut;
BerElement *ber;
LDAP *ld;
LDAPMessage *searchResult, *entry;
FILE *fp;
const char * loginDN = "cn=ldap_yyyy,cn=yyyyy,cn=Ixxxxx";
const char * password = "ldap_xxx";
ldapHost = (char *) malloc(100);
searchBase = (char *) malloc(500); // New LDAP Structure
(void) strcpy( (char *) ldapHost, (const char *) "myldapserver");
char * strLdapPort = (char *) malloc(10);
if (getenv("LDAP_PORT") != NULL)
{
ldapPort = atoi(getenv("LDAP_PORT"));
strcpy(strLdapPort, getenv("LDAP_PORT"));
}
else
{
ldapPort = 389;
strcpy(strLdapPort, "389");
}
strcpy(searchBase, "HostName="); // Change attrib ModuleName in ProgramName
strcat(searchBase, pstrHostName);
strcpy(searchBase, "ProgramName="); // Change attrib ModuleName in ProgramName
strcat(searchBase, pstrModuleName);
strcat(searchBase, ",SchemaName="); // New LDAP Structure
strcat(searchBase, pstrSchemaName); // New LDAP Structure
strcat(searchBase, ",DatabaseName="); // New LDAP Structure
strcat(searchBase, pstrDatabaseName); // New LDAP Structure
strcat(searchBase, ",cn=RLM,cn=Ixxx");
/* Set LDAP version to 3 */
version = LDAP_VERSION3;
ldap_set_option(NULL, LDAP_OPT_PROTOCOL_VERSION, &version);
/* Initialize the LDAP session */
/* NEW ROUTINE OPEN LDAP 2.4 */
char * ldapServer = (char *) malloc(200);
strcpy(ldapServer, (const char *) ldapHost);
strcat(ldapServer, (const char *) ":");
strcat(ldapServer, (const char *) strLdapPort);
printf("LDAP Server : %s\n", ldapServer);
//LDAP ld1;
if ((ld = ldap_open(ldapHost, ldapPort)) == NULL)
{
printf("\n LDAP session initialization failed\n");
return (1);
} else {
printf("Open success\n");
}
/* Bind to the server */
rc = ldap_simple_bind_s(ld, loginDN, password);
if (rc != LDAP_SUCCESS)
{
printf(
"ldap_simple_bind_s: %s\nInformations : Login: %s Password: %s\n",
ldap_err2string(rc), loginDN, password);
printf( "Unbind\n" );
ldap_unbind_s(ld);
printf( "Unbinding ok\n" );
return (1);
}
rc = ldap_search_s(ld, searchBase, LDAP_SCOPE_ONELEVEL, "(objectclass=*)",
NULL, 0, &searchResult);
if (rc != LDAP_SUCCESS)
{
printf("ldap_search_ext_s: %s \n", ldap_err2string(rc));
ldap_unbind_s(ld);
return (1);
} else {
printf("Search Success\n");
}
/// DISPLAY RESULTS
NodeFound = 0;
/* Go through the search results by checking entries */
for (entry = ldap_first_entry(ld, searchResult);
entry != NULL & NodeFound == 0; entry = ldap_next_entry(ld, entry))
{
if ((dn = ldap_get_dn(ld, entry)) != NULL)
{
ldap_memfree(dn);
}
for (attribute = ldap_first_attribute(ld, entry, &ber);
attribute != NULL;
attribute = ldap_next_attribute(ld, entry, ber))
{
/* Get values and print. Assumes all values are strings. */
if ((values = ldap_get_values(ld, entry, attribute)) != NULL)
{
printf("attribute : %s \n",attribute );
printf("value : %s\n", values[0] );
if (strcasecmp(attribute, "HostName") == 0)
{
if (strncmp(values[0], pstrHostName, strlen(pstrHostName)) != 0)
{
NodeFound = 0;
} else
{
//strcpy(mstrHostName, values[0]);
NodeFound = 1;
}
}
ldap_value_free(values);
}
ldap_memfree(attribute);
}
}
ldap_msgfree(searchResult);
ldap_unbind_s(ld);
return (0);
}
#包括
#包括
#包括
#包括
/*-------------------
gcc-w-DLDAP_已弃用-o exe/TstLDAPold sources/TstLDAPold.c-lopenldap
--------------------*/
int main(int argc,字符**argv)
{
char*pstrDatabaseName=“I36_XXX”;
char*pstrSchemaName=“DEV_XXX”;
char*pstrModuleName=“L8XX”;
char*pstrHostName=“mado”;
//新的LDAP结构
int版本,ldapPort,i,rc,entryCount,NodeFound;
char*ldapHost,*searchBase;
字符*属性,*dn,**值;
常量字符*sortatAttribute=“sn”;
结构timeval超时;
贝雷伦*贝雷尔;
LDAP*ld;
LDAPMessage*搜索结果,*条目;
文件*fp;
const char*loginDN=“cn=ldap_yyyy,cn=yyyyy,cn=ixxx”;
const char*password=“ldap\u xxx”;
ldapHost=(char*)malloc(100);
searchBase=(char*)malloc(500);//新的LDAP结构
(void)strcpy((char*)ldapHost,(const char*)“myldapserver”);
char*strLdapPort=(char*)malloc(10);
if(getenv(“LDAP_端口”)!=NULL)
{
ldapPort=atoi(getenv(“LDAP_端口”);
strcpy(strLdapPort,getenv(“LDAP_PORT”);
}
其他的
{
ldapPort=389;
strcpy(strldaport,“389”);
}
strcpy(searchBase,“HostName=”);//更改ProgramName中的attrib ModuleName
strcat(searchBase,pstrHostName);
strcpy(searchBase,“ProgramName=”);//更改ProgramName中的attrib ModuleName
strcat(searchBase,pstrModuleName);
strcat(searchBase,”,SchemaName=“);//新的LDAP结构
strcat(searchBase,pstrSchemaName);//新的LDAP结构
strcat(searchBase,”,DatabaseName=“);//新的LDAP结构
strcat(searchBase,pstrDatabaseName);//新的LDAP结构
strcat(searchBase,“,cn=RLM,cn=Ixxx”);
/*将LDAP版本设置为3*/
版本=LDAP_版本3;
ldap_set_选项(NULL、ldap_OPT_协议版本和版本);
/*初始化LDAP会话*/
/*新例程OpenLDAP 2.4*/
char*ldapServer=(char*)malloc(200);
strcpy(ldapServer,(const char*)ldapHost);
strcat(ldapServer,(const char*)“:”;
strcat(ldapServer,(const char*)strLdapPort;
printf(“LDAP服务器:%s\n”,ldapServer);
//LDAP-ld1;
如果((ld=ldap_open(ldapHost,ldapPort))==NULL)
{
printf(“\n LDAP会话初始化失败\n”);
申报表(1);
}否则{
printf(“打开成功\n”);
}
/*绑定到服务器*/
rc=ldap\u simple\u bind\s(ld、loginDN、密码);
如果(rc!=LDAP_成功)
{
printf(
“ldap\u简单\u绑定\u s:%s\n信息:登录:%s密码:%s\n”,
ldap_err2string(rc)、登录名、密码);
printf(“解除绑定”);
ldap解除绑定(ld);
printf(“解除绑定正常\n”);
申报表(1);
}
rc=ldap\u search\s(ld,searchBase,ldap\u SCOPE\u ONELEVEL,”(objectclass=*)”,
NULL、0和searchResult);
如果(rc!=LDAP_成功)
{
printf(“ldap搜索外部:%s\n”,ldap错误字符串(rc));
ldap解除绑定(ld);
申报表(1);
}否则{
printf(“搜索成功\n”);
}
///显示结果
NodeFound=0;
/*通过检查条目查看搜索结果*/
for(entry=ldap\u first\u entry(ld,searchResult);
entry!=NULL&NodeFound==0;entry=ldap\u next\u entry(ld,entry))
{
if((dn=ldap\u get\u dn(ld,entry))!=NULL)
{
ldap_memfree(dn);
}
for(attribute=ldap\u first\u属性(ld、entry和ber);
属性!=NULL;
属性=ldap_下一个_属性(ld、条目、ber))
{
/*获取值并打印。假设所有值都是字符串*/
if((values=ldap\u get\u values(ld,entry,attribute))!=NULL)
{
printf(“属性:%s\n”,属性);
printf(“值:%s\n”,值[0]);
if(strcasecmp(属性,“主机名”)==0)
{
如果(strncmp(值[0],pstrHostName,strlen(pstrHostName))!=0)
{
NodeFound=0;
}否则
{
//strcpy(mstrHostName,值[0]);
NodeFound=1;
}
}
ldap_值_free(值);
}
ldap_memfree(属性);
}
}
ldap_msgfree(搜索结果);
ldap解除绑定(ld);
返回(0);
}
此代码有效,它提供:
属性:ModuleName值:LIC_058
属性:BeginDate
值:19970404
属性:EndDate
值:20251231
…
然后,我将其更改为:
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ldap.h>
/*-------------------
gcc -o exe/TstLDAP sources/TstLDAP.c -lopenldap
--------------------*/
int main(int argc, char ** argv)
{
char* pstrDatabaseName = "I36_XXX";
char * pstrSchemaName = "DEV_XXX";
char* pstrModuleName = "LXXX";
char * pstrHostName = "mado";
// New LDAP Structure
int version, ldapPort, i, rc, entryCount, NodeFound;
char *ldapHost, *searchBase;
char *attribute, *dn, **values;
const char *sortAttribute = "sn";
struct timeval timeOut;
BerElement *ber;
LDAP *ld;
LDAPMessage *searchResult, *entry;
FILE *fp;
const char * loginDN = "cn=ldap_yyy,cn=yyyy,cn=Ixxxx";
const char * password = "ldap_xxx";
ldapHost = (char *) malloc(100);
searchBase = (char *) malloc(500); // New LDAP Structure
(void) strcpy( (char *) ldapHost, (const char *) "ldap://myldapserver");
char * strLdapPort = (char *) malloc(10);
if (getenv("LDAP_PORT") != NULL)
{
ldapPort = atoi(getenv("LDAP_PORT"));
strcpy(strLdapPort, getenv("LDAP_PORT"));
}
else
{
ldapPort = 389;
strcpy(strLdapPort, "389");
}
strcpy(searchBase, "HostName="); // Change attrib ModuleName in ProgramName
strcat(searchBase, pstrHostName);
strcpy(searchBase, "ProgramName="); // Change attrib ModuleName in ProgramName
strcat(searchBase, pstrModuleName);
strcat(searchBase, ",SchemaName="); // New LDAP Structure
strcat(searchBase, pstrSchemaName); // New LDAP Structure
strcat(searchBase, ",DatabaseName="); // New LDAP Structure
strcat(searchBase, pstrDatabaseName); // New LDAP Structure
strcat(searchBase, ",cn=RLM,cn=Ixxx");
/* Set LDAP version to 3 */
version = LDAP_VERSION3;
ldap_set_option(NULL, LDAP_OPT_PROTOCOL_VERSION, &version);
/* Initialize the LDAP session */
/* NEW ROUTINE OPEN LDAP 2.4 */
char * ldapServer = (char *) malloc(200);
strcpy(ldapServer, (const char *) ldapHost);
strcat(ldapServer, (const char *) ":");
strcat(ldapServer, (const char *) strLdapPort);
printf("LDAP Server : %s\n", ldapServer);
//LDAP ld1;
if (ldap_initialize(&ld, ldapServer))
{
//logFile("/tmp/licences_manager.log", "LDAP init failed!", "");
printf("LDAP Init failed");
}
else
{
//logFile("/tmp/licences_manager.log", "LDAP init Success!", "");
printf("LDAP Init Success\n");
}
/*
if ((ld = ldap_open(ldapHost, ldapPort)) == NULL)
{
printf("\n LDAP session initialization failed\n");
return (1);
}*/
/* Bind to the server */
struct berval cred;
strcpy(cred.bv_val, password);
cred.bv_len = strlen(password);
rc = ldap_sasl_bind_s(ld, loginDN, LDAP_SASL_SIMPLE, &cred, NULL, NULL, NULL);
if (rc != LDAP_SUCCESS)
{
printf("ldap_sasl_bind_s: %s\nInformations : Login: %s Password: %s\n",
ldap_err2string(rc), loginDN, password);
return (1);
} else {
printf( "Binding successful\n");
}
////-------------Phase 2
LDAPControl **serverctrls;
LDAPControl **clientctrls;
struct timeval *timeout;
rc = ldap_search_ext_s( ld,
searchBase,
LDAP_SCOPE_ONELEVEL,
"(objectclass=*)",
NULL,
0,
NULL, // LDAPControl **serverctrls, // NEW
NULL, // LDAPControl **clientctrls, // NEW
NULL, // struct timeval *timeout, //NEW
LDAP_NO_LIMIT, // int sizelimit, // NEW
&searchResult );
if (rc != LDAP_SUCCESS)
{
printf("ldap_search_ext_s: %s \n", ldap_err2string(rc));
//ldap_unbind_s(ld);
return (1);
} else {
printf("Search Success\n");
}
return (0);
}
#包括
#包括
#包括
#包括
/*-------------------
gcc-o exe/TstLDAP sources/TstLDAP.c-lopenldap
--------------------*/
int main(int argc,字符**argv)
{
char*pstrDatabaseName=“I36_XXX”;
char*pstrSchemaName=“DEV_XXX”;
char*pstrModuleName=“LXXX”;
char*pstrHostName=“mado”;
//新的LDAP结构
int版本,ldapPort,i,rc,entryCount,NodeFound;
char*ldapHost,*searchBase;
字符*属性,*dn,**值;
常量字符*sortatAttribute=“sn”;
结构timeval超时;
贝雷伦*贝雷尔;
LDAP*ld;
LDAPMessage*搜索结果,*条目;
文件*fp;
const char*loginDN=“cn=ldap\u yyy,cn=yyy,cn=ixxx”;
const char*password=“ldap\u xxx”;
ldapHost=(char*)malloc(100);
searchBase=(char*)malloc(500);//新的LDAP结构
(void)strcpy((char*)ldapHost,(const char*)”ldap://myldapserver");
char*strLdapPort=(char*)malloc(10);
if(getenv(“LDAP_端口”)!=NULL)
{
ldapPort=atoi(getenv(“LDAP_端口”);
strcpy(strLdapPort,getenv(“LDAP_PORT”);
}
其他的
{
ldapPort=389;
strcpy(strldaport,“389”);
}
strcpy(searchBase,“HostName=”);//更改ProgramName中的attrib ModuleName
strcat(searchBase,pstrHostName);
strcpy(searchBase,“ProgramName=”);//更改ProgramName中的attrib ModuleName
strcat(searchBase,pstrModuleName);
strcat(searchBase,”,SchemaName=“);//新的LDAP结构