AW: How to populate LDAPMod Structure?

[Euzenot Hubert <Hubert.Euzenot@icn.siemens.de>]

	You're berval1 variable  should be a NULL  terminated array. 
	cf : man ldap_modify ...

	Please read documentation carefully before posting ... 

> Hi all,
>         This may be very problem for most of u all ........... but i am just getting started .please dont get irritated .
>  
> Here goes the problem...... 
>  
> We are using OpenLDAP 2.0.11, we have populated the same to hold centralized address book. Now we are trying to write a menu driven application to do all the required operations on the LDAP database. Currently we are struck in ldap_add call, which required LDAPMod ** structure as the third argument.
>  
>  
> We populated the LDAPMod structure as follows:-
>  #include <lber.h>
> #include <ldap.h>
> #include <stdio.h>
> #include <string.h>
> #include <stdlib.h>
>  
> struct ldapentry {
>  char f_name[120];
>  char m_name[120];
>  char l_name[120];
>  char obj_cls[120];
>  char org_unit[120];
>  char org[120];
>  char country[120];
>  char e_mail[120];
> } detail;
>  
> int main()
> {
>  LDAP *ld;
>  LDAPMod *attrs;
>  char dn[1024];
>  char cn[1024];
>  int ret_val;
>  struct berval *berval1;
>  
>  
>  
>  init();
>  accept_data();
>  validate();
>  ld=ldap_open("200.200.100.129",389);
>  ret_val=ldap_simple_bind_s(ld,"cn=Manager,o=thbs.com,c=US","secret");
>  printf("%s\n", ldap_err2string(ret_val));
>  sprintf(dn,"cn=%s %s %s,ou=%s,o=%s,c=%s",detail.f_name, 
>   detail.m_name, detail.l_name,detail.org_unit, detail.org, 
>   detail.country );
>  attrs = (LDAPMod *)malloc(sizeof (LDAPMod)); 
> /*
>  attrs->mod_op = LDAP_MOD_ADD;
>  attrs->mod_type = NULL ;
> */
>  
>  *(attrs->mod_vals.modv_bvals) = (struct berval *)malloc ( 6 * sizeof ( struct berval ) );
>  if ( *(attrs->mod_vals.modv_bvals) == NULL ) {
>   perror("malloc");
>  }
>  berval1 = *attrs->mod_vals.modv_bvals; 
>  sprintf(cn,"%s %s %s",detail.f_name, detail.m_name,detail.l_name );
>  berval1->bv_len = strlen(cn);
>  berval1->bv_val = strdup(cn);
>  printf("%d %s\n", berval1->bv_len, berval1->bv_val );
> /*
>  berval1++;
>  berval1->bv_len = strlen(detail.f_name);
>  berval1->bv_val = strdup(detail.f_name);
>  printf("%d %s\n", berval1->bv_len, berval1->bv_val );
> */
>  berval1++;
>  berval1->bv_len = strlen(detail.m_name);
>  berval1->bv_val = strdup(detail.m_name);
>  printf("%d %s\n", berval1->bv_len, berval1->bv_val );
>  
>  berval1++;
>  berval1->bv_len = 0;
>  berval1->bv_len = strlen(detail.l_name);
>         printf("-------------------  %d\n",berval1->bv_len); 
>  berval1->bv_val = strdup(detail.l_name);
>  printf("%d %s\n", berval1->bv_len, berval1->bv_val );
>  
>  berval1++;
>  berval1->bv_len = strlen(detail.obj_cls);
>  berval1->bv_val = strdup(detail.obj_cls);
>  printf("%d %s\n", berval1->bv_len, berval1->bv_val );
>  
>  berval1++;
>  berval1->bv_len = strlen(detail.org);
>  berval1->bv_val = strdup(detail.org);
>  printf("%d %s\n", berval1->bv_len, berval1->bv_val );
>  
>  berval1++;
>  berval1->bv_len = strlen(detail.e_mail);
>  berval1->bv_val = strdup(detail.e_mail);
>  printf("%d %s\n", berval1->bv_len, berval1->bv_val );
>  
>  printf("Values %d = %s\n", berval1->bv_len, berval1->bv_val );
>  
> /* dn:cn=Srinivas Kumar,ou=SES,o=thbs.com,c=US */
>  sprintf(dn,"cn=%s,ou=%s,o=%s,c=%s",cn,detail.org_unit,
>      detail.org,detail.country);
>  printf("Hello\n");
>  if ( ldap_add_s(ld, dn, &attrs) != LDAP_SUCCESS )
>  {
>   perror ( "ldap_add" );
>  } 
>  ldap_unbind(ld);
>  return 0;
>  
> }
> 
> This program dumps core at ldap_add . 
>  
> So , thought it may be a problem with the way we are populating the LDAPMod structure ..... 
> Please help
>  
> regards,
> nagendra.
>  
>  
>  
>  
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