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(trunk libT) fix potential permissions headache when saving json/benc files

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This commit is contained in:
Charles Kerr 2009-06-04 15:52:54 +00:00
parent 5898c8b276
commit ab56a2f7f7
1 changed files with 4 additions and 11 deletions
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15
libtransmission/bencode.c
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@ -18,9 +18,6 @@
#include <stdlib.h>
#include <string.h>
#include <sys/types.h> /* open() */
#include <sys/stat.h> /* open() */
#include <fcntl.h> /* open() */
#include <locale.h>
#include <unistd.h> /* close() */
@ -39,10 +36,6 @@
#define ENODATA EIO
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
/**
***
**/
@ -1541,9 +1534,9 @@ int
tr_bencToFile( const tr_benc * top, tr_fmt_mode mode, const char * filename )
{
int err = 0;
int fd = open( filename, O_CREAT|O_WRONLY|O_TRUNC|O_BINARY );
FILE * fp = fopen( filename, "wb+" );
if( fd < 0 )
if( fp == NULL )
{
err = errno;
tr_err( _( "Couldn't open \"%1$s\": %2$s" ),
@ -1556,7 +1549,7 @@ tr_bencToFile( const tr_benc * top, tr_fmt_mode mode, const char * filename )
while( !err && EVBUFFER_LENGTH( buf ) )
{
if( evbuffer_write( buf, fd ) == -1 )
if( evbuffer_write( buf, fileno(fp) ) == -1 )
{
err = errno;
tr_err( _( "Couldn't save file \"%1$s\": %2$s" ),
@ -1567,7 +1560,7 @@ tr_bencToFile( const tr_benc * top, tr_fmt_mode mode, const char * filename )
if( !err )
tr_dbg( "tr_bencToFile saved \"%s\"", filename );
evbuffer_free( buf );
close( fd );
fclose( fp );
}
return err;