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-rw-r--r--src/tool_cb_wrt.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/tool_cb_wrt.c b/src/tool_cb_wrt.c
index ed108911e..8e9ee55aa 100644
--- a/src/tool_cb_wrt.c
+++ b/src/tool_cb_wrt.c
@@ -21,6 +21,11 @@
***************************************************************************/
#include "tool_setup.h"
+#ifdef HAVE_FCNTL_H
+/* for open() */
+#include <fcntl.h>
+#endif
+
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
@@ -37,7 +42,7 @@ bool tool_create_output_file(struct OutStruct *outs,
struct OperationConfig *config)
{
struct GlobalConfig *global;
- FILE *file;
+ FILE *file = NULL;
DEBUGASSERT(outs);
DEBUGASSERT(config);
global = config->global;
@@ -48,17 +53,14 @@ bool tool_create_output_file(struct OutStruct *outs,
if(outs->is_cd_filename) {
/* don't overwrite existing files */
- file = fopen(outs->filename, "rb");
- if(file) {
- fclose(file);
- warnf(global, "Refusing to overwrite %s: %s\n", outs->filename,
- strerror(EEXIST));
- return FALSE;
- }
+ int fd = open(outs->filename, O_CREAT | O_WRONLY | O_EXCL, 0666);
+ if(fd != -1)
+ file = fdopen(fd, "wb");
}
+ else
+ /* open file for writing */
+ file = fopen(outs->filename, "wb");
- /* open file for writing */
- file = fopen(outs->filename, "wb");
if(!file) {
warnf(global, "Failed to create the file %s: %s\n", outs->filename,
strerror(errno));