/**
* If requested strip leading components of the path so that we can
* save file as if it came from a subdirectory. This is most useful
* for dealing with snapshots, by removing the snapshot directory, or
* in handling vendor migrations where files have been restored with
* a vendor product into a subdirectory.
*/
void strip_path(FF_PKT *ff_pkt)
{
if (!bit_is_set(FO_STRIPPATH, ff_pkt->flags) || ff_pkt->strip_path <= 0) {
Dmsg1(200, "No strip for %s\n", ff_pkt->fname);
return;
}
if (!ff_pkt->fname_save) {
ff_pkt->fname_save = get_pool_memory(PM_FNAME);
ff_pkt->link_save = get_pool_memory(PM_FNAME);
}
pm_strcpy(ff_pkt->fname_save, ff_pkt->fname);
if (ff_pkt->type != FT_LNK && ff_pkt->fname != ff_pkt->link) {
pm_strcpy(ff_pkt->link_save, ff_pkt->link);
Dmsg2(500, "strcpy link_save=%d link=%d\n", strlen(ff_pkt->link_save),
strlen(ff_pkt->link));
Dsm_check(200);
}
/**
* Strip path. If it doesn't succeed put it back. If it does, and there
* is a different link string, attempt to strip the link. If it fails,
* back them both back. Do not strip symlinks. I.e. if either stripping
* fails don't strip anything.
*/
if (!do_strip(ff_pkt->strip_path, ff_pkt->fname)) {
unstrip_path(ff_pkt);
goto rtn;
}
/**
* Strip links but not symlinks
*/
if (ff_pkt->type != FT_LNK && ff_pkt->fname != ff_pkt->link) {
if (!do_strip(ff_pkt->strip_path, ff_pkt->link)) {
unstrip_path(ff_pkt);
}
}
rtn:
Dmsg3(100, "fname=%s stripped=%s link=%s\n", ff_pkt->fname_save, ff_pkt->fname, ff_pkt->link);
}
inline
bool config_split_impl(io::Spanned<ZS> line, io::Spanned<XString> *key, io::Spanned<ZS> *value)
{
// unconditionally fail if line contains control characters
if (std::find_if(line.data.begin(), line.data.end(),
[](unsigned char c) { return c < ' '; }
) != line.data.end())
return false;
if (!do_split(line, key, value))
return false;
*key = do_strip(*key);
*value = do_lstrip(*value);
return true;
}
std::string rstrip( const std::string & str, const std::string & chars )
{
return do_strip( str, RIGHTSTRIP, chars );
}
std::string lstrip( const std::string & str, const std::string & chars )
{
return do_strip( str, LEFTSTRIP, chars );
}
std::string strip( const std::string & str, const std::string & chars )
{
return do_strip( str, BOTHSTRIP, chars );
}
static PyObject *
strop_rstrip(PyObject *self, PyObject *args)
{
WARN;
return do_strip(args, RIGHTSTRIP);
}
static PyObject *
strop_lstrip(PyObject *self, PyObject *args)
{
WARN;
return do_strip(args, LEFTSTRIP);
}
static PyObject *
strop_strip(PyObject *self, PyObject *args)
{
WARN;
return do_strip(args, BOTHSTRIP);
}