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LibCore: Make copying permissions, ownership and timestamps combineable

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This commit is contained in:
Tim Schumacher 2022-07-12 23:28:10 +02:00 • committed by Linus Groh
parent a85b728768
commit 69e0b8dbb7
3 changed files with 19 additions and 6 deletions
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10
Userland/Libraries/LibCore/File.cpp
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@ -408,16 +408,18 @@ ErrorOr<void, File::CopyError> File::copy_file(String const& dst_path, struct st
auto my_umask = umask(0);
umask(my_umask);
// NOTE: We don't copy the set-uid and set-gid bits unless requested.
if (preserve_mode != PreserveMode::PermissionsOwnershipTimestamps)
if (!has_flag(preserve_mode, PreserveMode::Permissions))
my_umask |= 06000;
if (fchmod(dst_fd, src_stat.st_mode & ~my_umask) < 0)
return CopyError { errno, false };
if (preserve_mode == PreserveMode::PermissionsOwnershipTimestamps) {
if (has_flag(preserve_mode, PreserveMode::Ownership)) {
if (fchown(dst_fd, src_stat.st_uid, src_stat.st_gid) < 0)
return CopyError { errno, false };
}
if (has_flag(preserve_mode, PreserveMode::Timestamps)) {
// FIXME: Implement utimens() and use it here.
struct utimbuf timbuf;
timbuf.actime = src_stat.st_atime;
@ -462,10 +464,12 @@ ErrorOr<void, File::CopyError> File::copy_directory(String const& dst_path, Stri
if (chmod(dst_path.characters(), src_stat.st_mode & ~my_umask) < 0)
return CopyError { errno, false };
if (preserve_mode == PreserveMode::PermissionsOwnershipTimestamps) {
if (has_flag(preserve_mode, PreserveMode::Ownership)) {
if (chown(dst_path.characters(), src_stat.st_uid, src_stat.st_gid) < 0)
return CopyError { errno, false };
}
if (has_flag(preserve_mode, PreserveMode::Timestamps)) {
// FIXME: Implement utimens() and use it here.
struct utimbuf timbuf;
timbuf.actime = src_stat.st_atime;