X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fcopy.c;h=775a33985613a33c7d5b1e9a51dba1bf236c03ad;hp=b681f6f109126b1856cfc0d6a23a4af2eac9981a;hb=2f07de3b6cacf44462635ab0fff56391b491e454;hpb=f2068bcce01db31cdc9422f44185f3b49c04d2ce diff --git a/src/shared/copy.c b/src/shared/copy.c index b681f6f10..775a33985 100644 --- a/src/shared/copy.c +++ b/src/shared/copy.c @@ -285,7 +285,7 @@ static int fd_copy_directory( else if (S_ISBLK(buf.st_mode) || S_ISCHR(buf.st_mode)) q = fd_copy_node(dirfd(d), de->d_name, &buf, fdt, de->d_name); else - q = -ENOTSUP; + q = -EOPNOTSUPP; if (q == -EEXIST && merge) q = 0; @@ -317,7 +317,7 @@ int copy_tree_at(int fdf, const char *from, int fdt, const char *to, bool merge) else if (S_ISBLK(st.st_mode) || S_ISCHR(st.st_mode)) return fd_copy_node(fdf, from, &st, fdt, to); else - return -ENOTSUP; + return -EOPNOTSUPP; } int copy_tree(const char *from, const char *to, bool merge) { @@ -359,8 +359,8 @@ int copy_file_fd(const char *from, int fdt, bool try_reflink) { return r; } -int copy_file(const char *from, const char *to, int flags, mode_t mode, int chattr_flags) { - int fdt, r; +int copy_file(const char *from, const char *to, int flags, mode_t mode, unsigned chattr_flags) { + int fdt = -1, r; assert(from); assert(to); @@ -389,8 +389,8 @@ int copy_file(const char *from, const char *to, int flags, mode_t mode, int chat return 0; } -int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace, int chattr_flags) { - _cleanup_free_ char *t; +int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace, unsigned chattr_flags) { + _cleanup_free_ char *t = NULL; int r; assert(from); @@ -404,9 +404,15 @@ int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace if (r < 0) return r; - if (renameat2(AT_FDCWD, t, AT_FDCWD, to, replace ? 0 : RENAME_NOREPLACE) < 0) { - unlink_noerrno(t); - return -errno; + if (replace) { + r = renameat(AT_FDCWD, t, AT_FDCWD, to); + if (r < 0) + r = -errno; + } else + r = rename_noreplace(AT_FDCWD, t, AT_FDCWD, to); + if (r < 0) { + (void) unlink_noerrno(t); + return r; } return 0; @@ -415,7 +421,7 @@ int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace int copy_times(int fdf, int fdt) { struct timespec ut[2]; struct stat st; - usec_t crtime; + usec_t crtime = 0; assert(fdf >= 0); assert(fdt >= 0);