LDAPFiltDesc *LDAP_CALL ldap_init_getfilter_buf(char *buf, long buflen) {
LDAPFiltDesc *lfdp;
LDAPFiltList *flp, *nextflp;
LDAPFiltInfo *fip, *nextfip;
char *errmsg, *tag, **tok;
int tokcnt, i;
if ((buf == NULL) || (buflen < 0) ||
(lfdp = (LDAPFiltDesc *)NSLDAPI_CALLOC(1, sizeof(LDAPFiltDesc))) ==
NULL) {
return (NULL);
}
flp = nextflp = NULL;
fip = NULL;
tag = NULL;
while (buflen > 0 &&
(tokcnt = nsldapi_next_line_tokens(&buf, &buflen, &tok)) > 0) {
switch (tokcnt) {
case 1: /* tag line */
if (tag != NULL) {
NSLDAPI_FREE(tag);
}
tag = tok[0];
NSLDAPI_FREE(tok);
break;
case 4:
case 5: /* start of filter info. list */
if ((nextflp = (LDAPFiltList *)NSLDAPI_CALLOC(
1, sizeof(LDAPFiltList))) == NULL) {
ldap_getfilter_free(lfdp);
return (NULL);
}
nextflp->lfl_tag = nsldapi_strdup(tag);
nextflp->lfl_pattern = tok[0];
if ((errmsg = re_comp(nextflp->lfl_pattern)) != NULL) {
char msg[512];
ldap_getfilter_free(lfdp);
snprintf(msg, sizeof(msg), "bad regular expression \"%s\" - %s\n",
nextflp->lfl_pattern, errmsg);
ber_err_print(msg);
nsldapi_free_strarray(tok);
return (NULL);
}
nextflp->lfl_delims = tok[1];
nextflp->lfl_ilist = NULL;
nextflp->lfl_next = NULL;
if (flp == NULL) { /* first one */
lfdp->lfd_filtlist = nextflp;
} else {
flp->lfl_next = nextflp;
}
flp = nextflp;
fip = NULL;
for (i = 2; i < 5; ++i) {
tok[i - 2] = tok[i];
}
/* fall through */
case 2:
case 3: /* filter, desc, and optional search scope */
if (nextflp != NULL) { /* add to info list */
if ((nextfip = (LDAPFiltInfo *)NSLDAPI_CALLOC(
1, sizeof(LDAPFiltInfo))) == NULL) {
ldap_getfilter_free(lfdp);
nsldapi_free_strarray(tok);
return (NULL);
}
if (fip == NULL) { /* first one */
nextflp->lfl_ilist = nextfip;
} else {
fip->lfi_next = nextfip;
}
fip = nextfip;
nextfip->lfi_next = NULL;
nextfip->lfi_filter = tok[0];
nextfip->lfi_desc = tok[1];
if (tok[2] != NULL) {
if (strcasecmp(tok[2], "subtree") == 0) {
nextfip->lfi_scope = LDAP_SCOPE_SUBTREE;
} else if (strcasecmp(tok[2], "onelevel") == 0) {
nextfip->lfi_scope = LDAP_SCOPE_ONELEVEL;
} else if (strcasecmp(tok[2], "base") == 0) {
nextfip->lfi_scope = LDAP_SCOPE_BASE;
} else {
nsldapi_free_strarray(tok);
ldap_getfilter_free(lfdp);
return (NULL);
}
NSLDAPI_FREE(tok[2]);
tok[2] = NULL;
} else {
nextfip->lfi_scope = LDAP_SCOPE_SUBTREE; /* default */
}
nextfip->lfi_isexact =
(strchr(tok[0], '*') == NULL && strchr(tok[0], '~') == NULL);
NSLDAPI_FREE(tok);
}
break;
default:
nsldapi_free_strarray(tok);
ldap_getfilter_free(lfdp);
return (NULL);
}
}
if (tag != NULL) {
NSLDAPI_FREE(tag);
}
return (lfdp);
}
LDAPFiltDesc *
ldap_init_getfilter_buf( char *buf, long buflen )
{
LDAPFiltDesc *lfdp;
LDAPFiltList *flp, *nextflp;
LDAPFiltInfo *fip, *nextfip;
char *tag, **tok;
int tokcnt, i;
if (( lfdp = (LDAPFiltDesc *)calloc( 1, sizeof( LDAPFiltDesc))) == NULL ) {
return( NULL );
}
flp = nextflp = NULL;
fip = NULL;
tag = NULL;
while ( buflen > 0 && ( tokcnt = next_line_tokens( &buf, &buflen, &tok ))
> 0 ) {
switch( tokcnt ) {
case 1: /* tag line */
if ( tag != NULL ) {
free( tag );
}
tag = tok[ 0 ];
free( tok );
break;
case 4:
case 5: /* start of filter info. list */
if (( nextflp = (LDAPFiltList *)calloc( 1, sizeof( LDAPFiltList )))
== NULL ) {
ldap_getfilter_free( lfdp );
return( NULL );
}
nextflp->lfl_tag = strdup( tag );
nextflp->lfl_pattern = tok[ 0 ];
if ( re_comp( nextflp->lfl_pattern ) != NULL ) {
#ifndef NO_USERINTERFACE
ldap_getfilter_free( lfdp );
fprintf( stderr, "bad regular expresssion %s\n",
nextflp->lfl_pattern );
#if !defined( MACOS ) && !defined( DOS ) && !defined(PGPSOCKETSLDAP) /* jason */
errno = EINVAL;
#endif
#endif /* NO_USERINTERFACE */
free_strarray( tok );
return( NULL );
}
nextflp->lfl_delims = tok[ 1 ];
nextflp->lfl_ilist = NULL;
nextflp->lfl_next = NULL;
if ( flp == NULL ) { /* first one */
lfdp->lfd_filtlist = nextflp;
} else {
flp->lfl_next = nextflp;
}
flp = nextflp;
fip = NULL;
for ( i = 2; i < 5; ++i ) {
tok[ i - 2 ] = tok[ i ];
}
/* fall through */
case 2:
case 3: /* filter, desc, and optional search scope */
if ( nextflp != NULL ) { /* add to info list */
if (( nextfip = (LDAPFiltInfo *)calloc( 1,
sizeof( LDAPFiltInfo ))) == NULL ) {
ldap_getfilter_free( lfdp );
free_strarray( tok );
return( NULL );
}
if ( fip == NULL ) { /* first one */
nextflp->lfl_ilist = nextfip;
} else {
fip->lfi_next = nextfip;
}
fip = nextfip;
nextfip->lfi_next = NULL;
nextfip->lfi_filter = tok[ 0 ];
nextfip->lfi_desc = tok[ 1 ];
if ( tok[ 2 ] != NULL ) {
if ( strcasecmp( tok[ 2 ], "subtree" ) == 0 ) {
nextfip->lfi_scope = LDAP_SCOPE_SUBTREE;
} else if ( strcasecmp( tok[ 2 ], "onelevel" ) == 0 ) {
nextfip->lfi_scope = LDAP_SCOPE_ONELEVEL;
} else if ( strcasecmp( tok[ 2 ], "base" ) == 0 ) {
nextfip->lfi_scope = LDAP_SCOPE_BASE;
} else {
free_strarray( tok );
ldap_getfilter_free( lfdp );
#if !defined( MACOS ) && !defined( DOS ) && !defined(PGPSOCKETSLDAP) /* jason */
errno = EINVAL;
#endif
return( NULL );
}
free( tok[ 2 ] );
tok[ 2 ] = NULL;
} else {
nextfip->lfi_scope = LDAP_SCOPE_SUBTREE; /* default */
}
nextfip->lfi_isexact = ( strchr( tok[ 0 ], '*' ) == NULL &&
strchr( tok[ 0 ], '~' ) == NULL );
free( tok );
}
break;
default:
free_strarray( tok );
ldap_getfilter_free( lfdp );
#if !defined( MACOS ) && !defined( DOS ) && !defined(PGPSOCKETSLDAP) /* jason */
errno = EINVAL;
#endif
return( NULL );
}
}
if ( tag != NULL ) {
free( tag );
}
return( lfdp );
}
