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Diffstat (limited to 'src/Common/libzip/zip_source_filep.c')
-rw-r--r--src/Common/libzip/zip_source_filep.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/src/Common/libzip/zip_source_filep.c b/src/Common/libzip/zip_source_filep.c
index 9fc9a01..cb3d151 100644
--- a/src/Common/libzip/zip_source_filep.c
+++ b/src/Common/libzip/zip_source_filep.c
@@ -1,6 +1,6 @@
/*
zip_source_filep.c -- create data source from FILE *
- Copyright (C) 1999-2017 Dieter Baron and Thomas Klausner
+ Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
@@ -34,6 +34,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/types.h>
#include <sys/stat.h>
#include "zipint.h"
@@ -412,21 +413,27 @@ read_file(void *state, void *data, zip_uint64_t len, zip_source_cmd_t cmd) {
#endif
case ZIP_SOURCE_COMMIT_WRITE: {
- mode_t mask;
+ mode_t mode;
+ struct stat st;
if (fclose(ctx->fout) < 0) {
ctx->fout = NULL;
zip_error_set(&ctx->error, ZIP_ER_WRITE, errno);
}
ctx->fout = NULL;
+ if (stat(ctx->fname, &st) == 0) {
+ mode = st.st_mode;
+ } else {
+ mode_t mask = umask(022);
+ umask(mask);
+ mode = 0666 & ~mask;
+ }
if (rename(ctx->tmpname, ctx->fname) < 0) {
zip_error_set(&ctx->error, ZIP_ER_RENAME, errno);
return -1;
}
- mask = umask(022);
- umask(mask);
/* not much we can do if chmod fails except make the whole commit fail */
- (void)chmod(ctx->fname, 0666 & ~mask);
+ (void)chmod(ctx->fname, mode);
free(ctx->tmpname);
ctx->tmpname = NULL;
return 0;