diff options
Diffstat (limited to 'usr/src/lib/libldap4/common/getvalues.c')
-rw-r--r-- | usr/src/lib/libldap4/common/getvalues.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/usr/src/lib/libldap4/common/getvalues.c b/usr/src/lib/libldap4/common/getvalues.c new file mode 100644 index 0000000000..cd7da43926 --- /dev/null +++ b/usr/src/lib/libldap4/common/getvalues.c @@ -0,0 +1,183 @@ +/* + * + * Portions Copyright %G% Sun Microsystems, Inc. + * All Rights Reserved + * + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * Copyright (c) 1990 Regents of the University of Michigan. + * All rights reserved. + * + * getvalues.c + */ + +#ifndef lint +static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n"; +#endif + +#include <stdio.h> +#include <ctype.h> +#include <string.h> +#include <stdlib.h> /* free() for Solaris */ +#ifdef MACOS +#include <stdlib.h> +#include "macos.h" +#else /* MACOS */ +#if defined( DOS ) || defined( _WIN32 ) +#include <malloc.h> +#include "msdos.h" +#else /* DOS */ +#include <sys/types.h> +#include <sys/socket.h> +#endif /* DOS */ +#endif /* MACOS */ + +#include "lber.h" +#include "ldap.h" +#include "ldap-private.h" +#include "ldap-int.h" + +char ** +ldap_get_values( LDAP *ld, LDAPMessage *entry, char *target ) +{ + BerElement ber; + char attr[LDAP_MAX_ATTR_LEN]; + int found = 0; + int len; + char **vals; + + Debug( LDAP_DEBUG_TRACE, catgets(slapdcat, 1, 184, "ldap_get_values\n"), 0, 0, 0 ); + + ber = *entry->lm_ber; + + /* skip sequence, dn, sequence of, and snag the first attr */ + len = sizeof(attr); + if ( ber_scanf( &ber, "{x{{s", attr, &len ) == LBER_ERROR ) { + ld->ld_errno = LDAP_DECODING_ERROR; + return( NULL ); + } + + if ( strcasecmp( target, attr ) == 0 ) + found = 1; + + /* break out on success, return out on error */ + while ( ! found ) { + len = sizeof(attr); + if ( ber_scanf( &ber, "x}{s", attr, &len ) == LBER_ERROR ) { + ld->ld_errno = LDAP_DECODING_ERROR; + return( NULL ); + } + + if ( strcasecmp( target, attr ) == 0 ) + break; + } + + /* + * if we get this far, we've found the attribute and are sitting + * just before the set of values. + */ + + if ( ber_scanf( &ber, "[v]", &vals ) == LBER_ERROR ) { + ld->ld_errno = LDAP_DECODING_ERROR; + return( NULL ); + } + + return( vals ); +} + +struct berval ** +ldap_get_values_len( LDAP *ld, LDAPMessage *entry, char *target ) +{ + BerElement ber; + char attr[LDAP_MAX_ATTR_LEN]; + int found = 0; + int len; + struct berval **vals; + + Debug( LDAP_DEBUG_TRACE, catgets(slapdcat, 1, 185, "ldap_get_values_len\n"), 0, 0, 0 ); + + ber = *entry->lm_ber; + + /* skip sequence, dn, sequence of, and snag the first attr */ + len = sizeof(attr); + if ( ber_scanf( &ber, "{x{{s", attr, &len ) == LBER_ERROR ) { + ld->ld_errno = LDAP_DECODING_ERROR; + return( NULL ); + } + + if ( strcasecmp( target, attr ) == 0 ) + found = 1; + + /* break out on success, return out on error */ + while ( ! found ) { + len = sizeof(attr); + if ( ber_scanf( &ber, "x}{s", attr, &len ) == LBER_ERROR ) { + ld->ld_errno = LDAP_DECODING_ERROR; + return( NULL ); + } + + if ( strcasecmp( target, attr ) == 0 ) + break; + } + + /* + * if we get this far, we've found the attribute and are sitting + * just before the set of values. + */ + + if ( ber_scanf( &ber, "[V]", &vals ) == LBER_ERROR ) { + ld->ld_errno = LDAP_DECODING_ERROR; + return( NULL ); + } + + return( vals ); +} + +int +ldap_count_values( char **vals ) +{ + int i; + + if ( vals == NULL ) + return( 0 ); + + for ( i = 0; vals[i] != NULL; i++ ) + ; /* NULL */ + + return( i ); +} + +int +ldap_count_values_len( struct berval **vals ) +{ + return( ldap_count_values( (char **) vals ) ); +} + +void +ldap_value_free( char **vals ) +{ + int i; + + if ( vals == NULL ) + return; + for ( i = 0; vals[i] != NULL; i++ ) + free( vals[i] ); + free( (char *) vals ); +} + +void +ldap_value_free_len( struct berval **vals ) +{ + int i; + + if ( vals == NULL ) + return; + for ( i = 0; vals[i] != NULL; i++ ) { + free( vals[i]->bv_val ); + free( vals[i] ); + } + free( (char *) vals ); +} |