diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libfile.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/libfile.c b/lib/libfile.c index 863b6833a5..20bb689a79 100644 --- a/lib/libfile.c +++ b/lib/libfile.c @@ -353,6 +353,10 @@ int copy_file(const char *src, const char *dst, int verbose) goto out; } + /* Set O_TRUNC only if file exists and is a regular file */ + if (!s && S_ISREG(dststat.st_mode)) + mode |= O_TRUNC; + dstfd = open(dst, mode); if (dstfd < 0) { printf("could not open %s: %s\n", dst, errno_str()); @@ -360,17 +364,13 @@ int copy_file(const char *src, const char *dst, int verbose) goto out; } - ret = ftruncate(dstfd, 0); - if (ret) - goto out; - ret = stat(src, &srcstat); if (ret) goto out; if (srcstat.st_size != FILESIZE_MAX) { discard_range(dstfd, srcstat.st_size, 0); - if (S_ISREG(dststat.st_mode)) { + if (s || S_ISREG(dststat.st_mode)) { ret = ftruncate(dstfd, srcstat.st_size); if (ret) goto out; |