]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-sql/util.c
Another round of minor copyright updates
[openldap] / servers / slapd / back-sql / util.c
index 488a15a41946da94ceae0f0c4ce0a155634448d2..3e5f5275b227833d1e6a1ee4132a1ecb074fe28d 100644 (file)
@@ -51,59 +51,59 @@ char backsql_def_concat_func[] = "CONCAT(?,?)";
 /* TimesTen */
 char backsql_check_dn_ru_query[] = "SELECT dn_ru from ldap_entries";
 
-struct berval *
-backsql_strcat( struct berval *dest, ber_len_t *buflen, ... )
+struct berbuf *
+backsql_strcat( struct berbuf *dest, ... )
 {
        va_list         strs;
        ber_len_t       cdlen, cslen, grow;
        char            *cstr;
 
        assert( dest );
-       assert( dest->bv_val == NULL 
-                       || dest->bv_len == strlen( dest->bv_val ) );
+       assert( dest->bb_val.bv_val == NULL 
+                       || dest->bb_val.bv_len == strlen( dest->bb_val.bv_val ) );
  
 #ifdef BACKSQL_TRACE
        Debug( LDAP_DEBUG_TRACE, "==>backsql_strcat()\n" );
 #endif /* BACKSQL_TRACE */
 
-       va_start( strs, buflen );
-       if ( dest->bv_val == NULL || *buflen == 0 ) {
-               dest->bv_val = (char *)ch_calloc( BACKSQL_STR_GROW, 
+       va_start( strs, dest );
+       if ( dest->bb_val.bv_val == NULL || dest->bb_len == 0 ) {
+               dest->bb_val.bv_val = (char *)ch_calloc( BACKSQL_STR_GROW, 
                                sizeof( char ) );
-               dest->bv_len = 0;
-               *buflen = BACKSQL_STR_GROW;
+               dest->bb_val.bv_len = 0;
+               dest->bb_len = BACKSQL_STR_GROW;
        }
-       cdlen = dest->bv_len;
+       cdlen = dest->bb_val.bv_len;
        while ( ( cstr = va_arg( strs, char * ) ) != NULL ) {
                cslen = strlen( cstr );
                grow = BACKSQL_MAX( BACKSQL_STR_GROW, cslen );
-               if ( *buflen - cdlen <= cslen ) {
+               if ( dest->bb_len - cdlen <= cslen ) {
                        char    *tmp_dest;
 
 #ifdef BACKSQL_TRACE
                        Debug( LDAP_DEBUG_TRACE, "backsql_strcat(): "
                                "buflen=%d, cdlen=%d, cslen=%d "
                                "-- reallocating dest\n",
-                               *buflen, cdlen + 1, cslen );
+                               dest->bb_len, cdlen + 1, cslen );
 #endif /* BACKSQL_TRACE */
 
-                       tmp_dest = (char *)ch_realloc( dest->bv_val,
-                                       ( *buflen ) + grow * sizeof( char ) );
+                       tmp_dest = (char *)ch_realloc( dest->bb_val.bv_val,
+                                       ( dest->bb_len ) + grow * sizeof( char ) );
                        if ( tmp_dest == NULL ) {
                                Debug( LDAP_DEBUG_ANY, "backsql_strcat(): "
                                        "could not reallocate string buffer.\n",
                                        0, 0, 0 );
                                return NULL;
                        }
-                       dest->bv_val = tmp_dest;
-                       *buflen += grow;
+                       dest->bb_val.bv_val = tmp_dest;
+                       dest->bb_len += grow;
 
 #ifdef BACKSQL_TRACE
                        Debug( LDAP_DEBUG_TRACE, "backsql_strcat(): "
-                               "new buflen=%d, dest=%p\n", *buflen, dest, 0 );
+                               "new buflen=%d, dest=%p\n", dest->bb_len, dest, 0 );
 #endif /* BACKSQL_TRACE */
                }
-               AC_MEMCPY( dest->bv_val + cdlen, cstr, cslen + 1 );
+               AC_MEMCPY( dest->bb_val.bv_val + cdlen, cstr, cslen + 1 );
                cdlen += cslen;
        }
        va_end( strs );
@@ -113,37 +113,36 @@ backsql_strcat( struct berval *dest, ber_len_t *buflen, ... )
                        dest, 0, 0 );
 #endif /* BACKSQL_TRACE */
 
-       dest->bv_len = cdlen;
+       dest->bb_val.bv_len = cdlen;
 
        return dest;
 } 
 
-struct berval *
-backsql_strfcat( struct berval *dest, ber_len_t *buflen, const char *fmt, ... )
+struct berbuf *
+backsql_strfcat( struct berbuf *dest, const char *fmt, ... )
 {
        va_list         strs;
        ber_len_t       cdlen;
 
        assert( dest );
-       assert( buflen );
        assert( fmt );
-       assert( *buflen == 0 || *buflen > dest->bv_len );
-       assert( dest->bv_val == NULL 
-                       || dest->bv_len == strlen( dest->bv_val ) );
+       assert( dest->bb_len == 0 || dest->bb_len > dest->bb_val.bv_len );
+       assert( dest->bb_val.bv_val == NULL 
+                       || dest->bb_val.bv_len == strlen( dest->bb_val.bv_val ) );
  
 #ifdef BACKSQL_TRACE
        Debug( LDAP_DEBUG_TRACE, "==>backsql_strfcat()\n" );
 #endif /* BACKSQL_TRACE */
 
        va_start( strs, fmt );
-       if ( dest->bv_val == NULL || *buflen == 0 ) {
-               dest->bv_val = (char *)ch_calloc( BACKSQL_STR_GROW, 
+       if ( dest->bb_val.bv_val == NULL || dest->bb_len == 0 ) {
+               dest->bb_val.bv_val = (char *)ch_calloc( BACKSQL_STR_GROW, 
                                sizeof( char ) );
-               dest->bv_len = 0;
-               *buflen = BACKSQL_STR_GROW;
+               dest->bb_val.bv_len = 0;
+               dest->bb_len = BACKSQL_STR_GROW;
        }
 
-       cdlen = dest->bv_len;
+       cdlen = dest->bb_val.bv_len;
        for ( ; fmt[0]; fmt++ ) {
                ber_len_t       cslen, grow;
                char            *cstr, cc[ 2 ] = { '\0', '\0' };
@@ -185,36 +184,36 @@ backsql_strfcat( struct berval *dest, ber_len_t *buflen, const char *fmt, ... )
                }
 
                grow = BACKSQL_MAX( BACKSQL_STR_GROW, cslen );
-               if ( *buflen - cdlen <= cslen ) {
+               if ( dest->bb_len - cdlen <= cslen ) {
                        char    *tmp_dest;
 
 #ifdef BACKSQL_TRACE
                        Debug( LDAP_DEBUG_TRACE, "backsql_strfcat(): "
                                "buflen=%d, cdlen=%d, cslen=%d "
                                "-- reallocating dest\n",
-                               *buflen, cdlen + 1, cslen );
+                               dest->bb_len, cdlen + 1, cslen );
 #endif /* BACKSQL_TRACE */
 
-                       tmp_dest = (char *)ch_realloc( dest->bv_val,
-                                       ( *buflen ) + grow * sizeof( char ) );
+                       tmp_dest = (char *)ch_realloc( dest->bb_val.bv_val,
+                                       ( dest->bb_len ) + grow * sizeof( char ) );
                        if ( tmp_dest == NULL ) {
                                Debug( LDAP_DEBUG_ANY, "backsql_strfcat(): "
                                        "could not reallocate string buffer.\n",
                                        0, 0, 0 );
                                return NULL;
                        }
-                       dest->bv_val = tmp_dest;
-                       *buflen += grow * sizeof( char );
+                       dest->bb_val.bv_val = tmp_dest;
+                       dest->bb_len += grow * sizeof( char );
 
 #ifdef BACKSQL_TRACE
                        Debug( LDAP_DEBUG_TRACE, "backsql_strfcat(): "
-                               "new buflen=%d, dest=%p\n", *buflen, dest, 0 );
+                               "new buflen=%d, dest=%p\n", dest->bb_len, dest, 0 );
 #endif /* BACKSQL_TRACE */
                }
 
                assert( cstr );
                
-               AC_MEMCPY( dest->bv_val + cdlen, cstr, cslen + 1 );
+               AC_MEMCPY( dest->bb_val.bv_val + cdlen, cstr, cslen + 1 );
                cdlen += cslen;
        }
 
@@ -225,7 +224,7 @@ backsql_strfcat( struct berval *dest, ber_len_t *buflen, const char *fmt, ... )
                        dest, 0, 0 );
 #endif /* BACKSQL_TRACE */
 
-       dest->bv_len = cdlen;
+       dest->bb_val.bv_len = cdlen;
 
        return dest;
 } 
@@ -234,7 +233,8 @@ int
 backsql_entry_addattr(
        Entry           *e,
        struct berval   *at_name,
-       struct berval   *at_val )
+       struct berval   *at_val,
+       void            *memctx )
 {
        AttributeDescription    *ad;
        int                     rc;
@@ -255,7 +255,7 @@ backsql_entry_addattr(
                return 0;
        }
 
-       rc = attr_mergeit_one( e, ad, at_val );
+       rc = attr_merge_normalize_one( e, ad, at_val, memctx );
 
        if ( rc != 0 ) {
                Debug( LDAP_DEBUG_TRACE, "backsql_entry_addattr(): "
@@ -275,8 +275,7 @@ char *
 backsql_get_table_spec( char **p )
 {
        char            *s, *q;
-       struct berval   res = BER_BVNULL;
-       ber_len_t       res_len = 0;
+       struct berbuf   res = BB_NULL;
 
        assert( p );
        assert( *p );
@@ -292,7 +291,7 @@ backsql_get_table_spec( char **p )
        
 #define BACKSQL_NEXT_WORD { \
                while ( *s && isspace( (unsigned char)*s ) ) s++; \
-               if ( !*s ) return res.bv_val; \
+               if ( !*s ) return res.bb_val.bv_val; \
                q = s; \
                while ( *q && !isspace( (unsigned char)*q ) ) q++; \
                if ( *q ) *q++='\0'; \
@@ -300,7 +299,7 @@ backsql_get_table_spec( char **p )
 
        BACKSQL_NEXT_WORD;
        /* table name */
-       backsql_strcat( &res, &res_len, s, NULL );
+       backsql_strcat( &res, s, NULL );
        s = q;
 
        BACKSQL_NEXT_WORD;
@@ -310,29 +309,28 @@ backsql_get_table_spec( char **p )
        }
 
 #if 0
-       backsql_strcat( &res, &res_len, " AS ", s, NULL );
+       backsql_strcat( &res, " AS ", s, NULL );
        /* oracle doesn't understand AS :( */
 #endif
 
        /* table alias */
-       backsql_strfcat( &res, &res_len, "cs", ' ', s );
+       backsql_strfcat( &res, "cs", ' ', s );
 
-       return res.bv_val;
+       return res.bb_val.bv_val;
 }
 
 int
 backsql_merge_from_clause( 
-       struct berval   *dest_from,
-       ber_len_t       *dest_len, 
+       struct berbuf   *dest_from,
        struct berval   *src_from )
 {
        char            *s, *p, *srcc, *pos, e;
-       struct berval   res = { 0 , NULL };
+       struct berbuf   res = BB_NULL;
 
 #ifdef BACKSQL_TRACE
        Debug( LDAP_DEBUG_TRACE, "==>backsql_merge_from_clause(): "
                "dest_from='%s',src_from='%s'\n",
-               dest_from ? dest_from->bv_val : "<NULL>", src_from, 0 );
+               dest_from ? dest_from->bb_val.bv_val : "<NULL>", src_from, 0 );
 #endif /* BACKSQL_TRACE */
 
        srcc = ch_strdup( src_from->bv_val );
@@ -350,15 +348,13 @@ backsql_merge_from_clause(
                        "p='%s' s='%s'\n", p, s, 0 );
 #endif /* BACKSQL_TRACE */
 
-               if ( res.bv_val == NULL ) {
-                       backsql_strcat( &res, dest_len, s, NULL );
+               if ( res.bb_val.bv_val == NULL ) {
+                       backsql_strcat( &res, s, NULL );
 
                } else {
-                       pos = strstr( res.bv_val, s );
-                       if ( pos == NULL ) {
-                               backsql_strfcat( &res, dest_len, "cs", ',', s );
-                       } else if ( ( e = pos[ strlen( s ) ] ) != '\0' && e != ',' ) {
-                               backsql_strfcat( &res, dest_len, "cs", ',', s );
+                       pos = strstr( res.bb_val.bv_val, s );
+                       if ( pos == NULL || ( ( e = pos[ strlen( s ) ] ) != '\0' && e != ',' ) ) {
+                               backsql_strfcat( &res, "cs", ',', s );
                        }
                }
                
@@ -453,25 +449,28 @@ backsql_prepare_pattern(
        BerVarray       values,
        struct berval   *res )
 {
-       ber_len_t       len = 0;
        int             i;
+       struct berbuf   bb = BB_NULL;
 
-       res->bv_val = NULL;
-       res->bv_len = 0;
+       assert( res );
 
        for ( i = 0; values[i].bv_val; i++ ) {
                if ( split_pattern[i].bv_val == NULL ) {
+                       ch_free( bb.bb_val.bv_val );
                        return -1;
                }
-               backsql_strfcat( res, &len, "b", &split_pattern[ i ] );
-               backsql_strfcat( res, &len, "b", &values[ i ] );
+               backsql_strfcat( &bb, "b", &split_pattern[ i ] );
+               backsql_strfcat( &bb, "b", &values[ i ] );
        }
 
        if ( split_pattern[ i ].bv_val == NULL ) {
+               ch_free( bb.bb_val.bv_val );
                return -1;
        }
 
-       backsql_strfcat( res, &len, "b", &split_pattern[ i ] );
+       backsql_strfcat( &bb, "b", &split_pattern[ i ] );
+
+       *res = bb.bb_val;
 
        return 0;
 }