struct delayed_set_stat
{
struct delayed_set_stat *next;
- struct stat stat_info;
+ dev_t dev;
+ ino_t ino;
+ mode_t mode;
+ uid_t uid;
+ gid_t gid;
+ struct timespec atime;
+ struct timespec mtime;
size_t file_name_len;
mode_t invert_permissions;
enum permstatus permstatus;
/* The device, inode number and last-modified time of the placeholder. */
dev_t dev;
ino_t ino;
- time_t mtime;
+ struct timespec mtime;
/* True if the link is symbolic. */
bool is_symlink;
gettime (&now);
if (timespec_cmp (now, t) < 0)
{
- unsigned long int ds = t.tv_sec - now.tv_sec;
- int dns = t.tv_nsec - now.tv_nsec;
- char dnsbuf[sizeof ".FFFFFFFFF"];
- if (dns < 0)
+ char buf[TIMESPEC_STRSIZE_BOUND];
+ struct timespec diff;
+ diff.tv_sec = t.tv_sec - now.tv_sec;
+ diff.tv_nsec = t.tv_nsec - now.tv_nsec;
+ if (diff.tv_nsec < 0)
{
- dns += 1000000000;
- ds--;
+ diff.tv_nsec += BILLION;
+ diff.tv_sec--;
}
- code_ns_fraction (dns, dnsbuf);
- WARN ((0, 0, _("%s: time stamp %s is %lu%s s in the future"),
- file_name, tartime (t, true), ds, dnsbuf));
+ WARN ((0, 0, _("%s: time stamp %s is %s s in the future"),
+ file_name, tartime (t, true), code_timespec (diff, buf)));
}
}
}
/* Restore stat attributes (owner, group, mode and times) for
- FILE_NAME, using information given in *STAT_INFO.
+ FILE_NAME, using information given in *ST.
If CUR_INFO is nonzero, *CUR_INFO is the
file's currernt status.
If not restoring permissions, invert the
static void
set_stat (char const *file_name,
- struct stat const *stat_info,
+ struct tar_stat_info const *st,
struct stat const *cur_info,
mode_t invert_permissions, enum permstatus permstatus,
char typeflag)
/* FIXME: incremental_option should set ctime too, but how? */
struct timespec ts[2];
- ts[0] = incremental_option ? get_stat_atime (stat_info) : start_time;
- ts[1] = get_stat_mtime (stat_info);
+ ts[0] = incremental_option ? st->atime : start_time;
+ ts[1] = st->mtime;
if (utimens (file_name, ts) != 0)
utime_error (file_name);
done, it is not possible anymore to change file permissions, so we
have to set permissions prior to possibly giving files away. */
- set_mode (file_name, stat_info, cur_info,
+ set_mode (file_name, &st->stat, cur_info,
invert_permissions, permstatus, typeflag);
}
if (typeflag == SYMTYPE)
{
#if HAVE_LCHOWN
- if (lchown (file_name, stat_info->st_uid, stat_info->st_gid) < 0)
+ if (lchown (file_name, st->stat.st_uid, st->stat.st_gid) < 0)
chown_error_details (file_name,
- stat_info->st_uid, stat_info->st_gid);
+ st->stat.st_uid, st->stat.st_gid);
#endif
}
else
{
- if (chown (file_name, stat_info->st_uid, stat_info->st_gid) < 0)
+ if (chown (file_name, st->stat.st_uid, st->stat.st_gid) < 0)
chown_error_details (file_name,
- stat_info->st_uid, stat_info->st_gid);
+ st->stat.st_uid, st->stat.st_gid);
/* On a few systems, and in particular, those allowing to give files
away, changing the owner or group destroys the suid or sgid bits.
So let's attempt setting these bits once more. */
- if (stat_info->st_mode & (S_ISUID | S_ISGID | S_ISVTX))
- set_mode (file_name, stat_info, 0,
+ if (st->stat.st_mode & (S_ISUID | S_ISGID | S_ISVTX))
+ set_mode (file_name, &st->stat, 0,
invert_permissions, permstatus, typeflag);
}
}
}
/* Remember to restore stat attributes (owner, group, mode and times)
- for the directory FILE_NAME, using information given in *STAT_INFO,
+ for the directory FILE_NAME, using information given in *ST,
once we stop extracting files into that directory.
If not restoring permissions, remember to invert the
INVERT_PERMISSIONS bits from the file's current permissions.
PERMSTATUS specifies the status of the file's permissions. */
static void
-delay_set_stat (char const *file_name, struct stat const *stat_info,
+delay_set_stat (char const *file_name, struct tar_stat_info const *st,
mode_t invert_permissions, enum permstatus permstatus)
{
size_t file_name_len = strlen (file_name);
struct delayed_set_stat *data =
xmalloc (offsetof (struct delayed_set_stat, file_name)
+ file_name_len + 1);
+ data->next = delayed_set_stat_head;
+ data->dev = st->stat.st_dev;
+ data->ino = st->stat.st_ino;
+ data->mode = st->stat.st_mode;
+ data->uid = st->stat.st_uid;
+ data->gid = st->stat.st_gid;
+ data->atime = st->atime;
+ data->mtime = st->mtime;
data->file_name_len = file_name_len;
- strcpy (data->file_name, file_name);
data->invert_permissions = invert_permissions;
data->permstatus = permstatus;
data->after_links = 0;
- data->stat_info = *stat_info;
- data->next = delayed_set_stat_head;
+ strcpy (data->file_name, file_name);
delayed_set_stat_head = data;
}
if (st.st_dev == dir_stat_info->st_dev
&& st.st_ino == dir_stat_info->st_ino)
{
- data->stat_info = current_stat_info.stat;
+ data->dev = current_stat_info.stat.st_dev;
+ data->ino = current_stat_info.stat.st_ino;
+ data->mode = current_stat_info.stat.st_mode;
+ data->uid = current_stat_info.stat.st_uid;
+ data->gid = current_stat_info.stat.st_gid;
+ data->atime = current_stat_info.atime;
+ data->mtime = current_stat_info.mtime;
data->invert_permissions =
(MODE_RWX & (current_stat_info.stat.st_mode ^ st.st_mode));
data->permstatus = ARCHIVED_PERMSTATUS;
invert_permissions is zero, because
repair_delayed_set_stat may need to update the struct. */
delay_set_stat (file_name,
- ¤t_stat_info.stat /* ignored */,
+ ¤t_stat_info /* ignored */,
invert_permissions, INTERDIR_PERMSTATUS);
print_for_mkdir (file_name, cursor - file_name, mode);
return errno != ENOENT;
}
if (!S_ISDIR (st.st_mode)
- && st.st_mtime >= tar_stat->stat.st_mtime)
+ && timespec_cmp (tar_stat->mtime, get_stat_mtime (&st)) <= 0)
{
return true;
}
stat_error (data->file_name);
skip_this_one = 1;
}
- else if (! (st.st_dev == data->stat_info.st_dev
- && (st.st_ino == data->stat_info.st_ino)))
+ else if (! (st.st_dev == data->dev && st.st_ino == data->ino))
{
ERROR ((0, 0,
_("%s: Directory renamed before its status could be extracted"),
}
if (! skip_this_one)
- set_stat (data->file_name, &data->stat_info, cur_info,
- data->invert_permissions, data->permstatus, DIRTYPE);
+ {
+ struct tar_stat_info st;
+ st.stat.st_mode = data->mode;
+ st.stat.st_uid = data->uid;
+ st.stat.st_gid = data->gid;
+ st.atime = data->atime;
+ st.mtime = data->mtime;
+ set_stat (data->file_name, &st, cur_info,
+ data->invert_permissions, data->permstatus, DIRTYPE);
+ }
delayed_set_stat_head = data->next;
free (data);
if (status == 0
|| old_files_option == DEFAULT_OLD_FILES
|| old_files_option == OVERWRITE_OLD_FILES)
- delay_set_stat (file_name, ¤t_stat_info.stat,
+ delay_set_stat (file_name, ¤t_stat_info,
MODE_RWX & (mode ^ current_stat_info.stat.st_mode),
(status == 0
? ARCHIVED_PERMSTATUS
if (to_command_option)
sys_wait_command ();
else
- set_stat (file_name, ¤t_stat_info.stat, 0, 0,
+ set_stat (file_name, ¤t_stat_info, NULL, 0,
(old_files_option == OVERWRITE_OLD_FILES ?
UNKNOWN_PERMSTATUS : ARCHIVED_PERMSTATUS),
typeflag);
delayed_link_head = p;
p->dev = st.st_dev;
p->ino = st.st_ino;
- p->mtime = st.st_mtime;
+ p->mtime = get_stat_mtime (&st);
p->is_symlink = is_symlink;
if (is_symlink)
{
stat_error (h->file_name);
else
{
- h->stat_info.st_dev = st.st_dev;
- h->stat_info.st_ino = st.st_ino;
+ h->dev = st.st_dev;
+ h->ino = st.st_ino;
}
}
while ((h = h->next) && ! h->after_links);
for (; ds; ds = ds->next)
if (ds->dev == st1.st_dev
&& ds->ino == st1.st_ino
- && ds->mtime == st1.st_mtime)
+ && timespec_cmp (ds->mtime, get_stat_mtime (&st1)) == 0)
{
struct string_list *p = xmalloc (offsetof (struct string_list, string)
+ strlen (file_name) + 1);
break;
if (status == 0)
- set_stat (file_name, ¤t_stat_info.stat, 0, 0, 0, SYMTYPE);
+ set_stat (file_name, ¤t_stat_info, NULL, 0, 0, SYMTYPE);
else
symlink_error (current_stat_info.link_name, file_name);
return status;
if (status != 0)
mknod_error (file_name);
else
- set_stat (file_name, ¤t_stat_info.stat, 0, 0, ARCHIVED_PERMSTATUS, typeflag);
+ set_stat (file_name, ¤t_stat_info, NULL, 0,
+ ARCHIVED_PERMSTATUS, typeflag);
return status;
}
#endif
break;
if (status == 0)
- set_stat (file_name, ¤t_stat_info.stat, NULL, 0,
+ set_stat (file_name, ¤t_stat_info, NULL, 0,
ARCHIVED_PERMSTATUS, typeflag);
else
mkfifo_error (file_name);
if (lstat (source, &st) == 0
&& st.st_dev == ds->dev
&& st.st_ino == ds->ino
- && st.st_mtime == ds->mtime)
+ && timespec_cmp (get_stat_mtime (&st), ds->mtime) == 0)
{
/* Unlink the placeholder, then create a hard link if possible,
a symbolic link otherwise. */
symlink_error (ds->target, source);
else
{
+ struct tar_stat_info st1;
+ st1.stat.st_uid = ds->uid;
+ st1.stat.st_gid = ds->gid;
+ set_stat (source, &st1, NULL, 0, 0, SYMTYPE);
valid_source = source;
- st.st_uid = ds->uid;
- st.st_gid = ds->gid;
- set_stat (source, &st, 0, 0, 0, SYMTYPE);
}
}
}