diff options
Diffstat (limited to 'lib/libfile.c')
| -rw-r--r-- | lib/libfile.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/libfile.c b/lib/libfile.c index 9de938b2d3..863b6833a5 100644 --- a/lib/libfile.c +++ b/lib/libfile.c @@ -353,10 +353,6 @@ int copy_file(const char *src, const char *dst, int verbose) goto out; } - /* Set O_TRUNC only if file exist 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()); @@ -364,12 +360,22 @@ 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) + if (srcstat.st_size != FILESIZE_MAX) { discard_range(dstfd, srcstat.st_size, 0); + if (S_ISREG(dststat.st_mode)) { + ret = ftruncate(dstfd, srcstat.st_size); + if (ret) + goto out; + } + } if (verbose) init_progression_bar(srcstat.st_size); |