registry/reg_util.c

ソースコードを見る。

関数
BOOL	reg_split_path (char *path, char **base, char **new_path)
BOOL	reg_split_key (char *path, char **base, char **key)
void	normalize_reg_path (pstring keyname)
char *	reg_remaining_path (const char *key)
int	regval_convert_multi_sz (uint16 *multi_string, size_t byte_len, char ***values)
size_t	regval_build_multi_sz (char **values, uint16 **buffer)

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関数

BOOL reg_split_path	(	char *	path,
		char **	base,
		char **	new_path
	)

reg_util.c の 36 行で定義されています。

参照元 driver_arch_fetch_values()・key_driver_fetch_keys()・key_printers_fetch_keys()・key_printers_fetch_values()・key_printers_store_keys()・key_printers_store_values().

{
        char *p;
        
        *new_path = *base = NULL;
        
        if ( !path)
                return False;
        
        *base = path;
        
        p = strchr( path, '\\' );
        
        if ( p ) {
                *p = '\0';
                *new_path = p+1;
        }
        
        return True;
}

BOOL reg_split_key	(	char *	path,
		char **	base,
		char **	key
	)

reg_util.c の 66 行で定義されています。

参照元 reg_write_tree().

{
        char *p;
        
        *key = *base = NULL;
        
        if ( !path)
                return False;
        
        *base = path;
        
        p = strrchr( path, '\\' );
        
        if ( p ) {
                *p = '\0';
                *key = p+1;
        }
        
        return True;
}

void normalize_reg_path

(

pstring

keyname

)

reg_util.c の 94 行で定義されています。

参照先 pstring_sub()・strupper_m().

参照元 check_dynamic_reg_values()・fetch_dynamic_reg_values()・match_registry_path()・regdb_fetch_values()・regdb_store_keys()・regdb_store_keys_internal()・regdb_store_values()・strip_printers_prefix().

{
        pstring_sub( keyname, "\\", "/" );
        strupper_m( keyname  );
}

char* reg_remaining_path

(

const char *

key

)

reg_util.c の 104 行で定義されています。

参照元 key_driver_fetch_keys()・key_driver_fetch_values()・key_forms_fetch_keys()・strip_printers_prefix().

{
        static pstring new_path;
        char *p;
        
        if ( !key || !*key )
                return NULL;

        pstrcpy( new_path, key );
        /* normalize_reg_path( new_path ); */
        
        if ( !(p = strchr( new_path, '\\' )) ) 
        {
                if ( !(p = strchr( new_path, '/' )) )
                        p = new_path;
                else 
                        p++;
        }
        else
                p++;
                
        return p;
}

int regval_convert_multi_sz	(	uint16 *	multi_string,
		size_t	byte_len,
		char ***	values
	)

reg_util.c の 131 行で定義されています。

参照先 rpcstr_pull()・talloc_strdup().

参照元 _reg_enum_value()・eventlog_add_source().

{
        char **sz;
        int i;
        int num_strings = 0;
        fstring buffer;
        uint16 *wp;
        size_t multi_len = byte_len / 2;
        
        if ( !multi_string || !values )
                return 0;

        *values = NULL;

        /* just count the NULLs */
        
        for ( i=0; (i<multi_len-1) && !(multi_string[i]==0x0 && multi_string[i+1]==0x0); i++ ) {
                /* peek ahead */
                if ( multi_string[i+1] == 0x0 )
                        num_strings++;
        }

        if ( num_strings == 0 )
                return 0;
        
        if ( !(sz = TALLOC_ARRAY( NULL, char*, num_strings+1 )) ) {
                DEBUG(0,("reg_convert_multi_sz: talloc() failed!\n"));
                return -1;
        }

        wp = multi_string;
        
        for ( i=0; i<num_strings; i++ ) {
                rpcstr_pull( buffer, wp, sizeof(buffer), -1, STR_TERMINATE );
                sz[i] = talloc_strdup( sz, buffer );
                
                /* skip to the next string NULL and then one more */
                while ( *wp )
                        wp++;
                wp++;
        }
        
        /* tag the array off with an empty string */
        sz[i] = '\0';
        
        *values = sz;
        
        return num_strings;
}

size_t regval_build_multi_sz	(	char **	values,
		uint16 **	buffer
	)

reg_util.c の 185 行で定義されています。

参照先 buf・init_unistr2()・UNI_STR_TERMINATE.

参照元 _reg_enum_value()・eventlog_add_source().

{
        int i;
        size_t buf_size = 0;
        uint16 *buf, *b;
        UNISTR2 sz;

        if ( !values || !buffer )
                return 0;
        
        /* go ahead and alloc some space */
        
        if ( !(buf = TALLOC_ARRAY( NULL, uint16, 2 )) ) {
                DEBUG(0,("regval_build_multi_sz: talloc() failed!\n"));
                return 0;
        }
        
        for ( i=0; values[i]; i++ ) {
                ZERO_STRUCT( sz );
                /* DEBUG(0,("regval_build_multi_sz: building [%s]\n",values[i])); */
                init_unistr2( &sz, values[i], UNI_STR_TERMINATE );
                
                /* Alloc some more memory.  Always add one one to account for the 
                   double NULL termination */
                   
                b = TALLOC_REALLOC_ARRAY( NULL, buf, uint16, buf_size+sz.uni_str_len+1 );
                if ( !b ) {
                        DEBUG(0,("regval_build_multi_sz: talloc() reallocation error!\n"));
                        TALLOC_FREE( buffer );
                        return 0;
                }
                buf = b;

                /* copy the unistring2 buffer and increment the size */ 
                /* dump_data(1,sz.buffer,sz.uni_str_len*2); */
                memcpy( buf+buf_size, sz.buffer, sz.uni_str_len*2 );
                buf_size += sz.uni_str_len;
                
                /* cleanup rather than leaving memory hanging around */
                TALLOC_FREE( sz.buffer );
        }
        
        buf[buf_size++] = 0x0;

        *buffer = buf;

        /* return number of bytes */
        return buf_size*2;
}

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