int
add_exclude_file (void (*add_func) (struct exclude *, char const *, int),
struct exclude *ex, char const *file_name, int options,
char line_end)
{
bool use_stdin = file_name[0] == '-' && !file_name[1];
FILE *in;
int rc = 0;
if (use_stdin)
in = stdin;
else if (! (in = fopen (file_name, "r")))
return -1;
rc = add_exclude_fp (call_addfn, ex, in, options, line_end, &add_func);
if (!use_stdin && fclose (in) != 0)
rc = -1;
return rc;
}
void
info_attach_exclist (struct tar_stat_info *dir)
{
struct excfile *file;
struct exclist *head = NULL, *tail = NULL, *ent;
struct vcs_ignore_file *vcsfile;
if (dir->exclude_list)
return;
for (file = excfile_head; file; file = file->next)
{
if (faccessat (dir ? dir->fd : chdir_fd, file->name, F_OK, 0) == 0)
{
FILE *fp;
struct exclude *ex = NULL;
int fd = subfile_open (dir, file->name, O_RDONLY);
if (fd == -1)
{
open_error (file->name);
continue;
}
fp = fdopen (fd, "r");
if (!fp)
{
ERROR ((0, errno, _("%s: fdopen failed"), file->name));
close (fd);
continue;
}
if (!ex)
ex = new_exclude ();
vcsfile = get_vcs_ignore_file (file->name);
if (vcsfile->initfn)
vcsfile->data = vcsfile->initfn (vcsfile->data);
if (add_exclude_fp (vcsfile->addfn, ex, fp,
EXCLUDE_WILDCARDS|EXCLUDE_ANCHORED, '\n',
vcsfile->data))
{
int e = errno;
FATAL_ERROR ((0, e, "%s", quotearg_colon (file->name)));
}
fclose (fp);
ent = xmalloc (sizeof (*ent));
ent->excluded = ex;
ent->flags = file->flags == EXCL_DEFAULT
? file->flags : vcsfile->flags;
ent->prev = tail;
ent->next = NULL;
if (tail)
tail->next = ent;
else
head = ent;
tail = ent;
}
}
dir->exclude_list = head;
}
