int
ustar_stwr(void)
{
if ((uidtb_start() < 0) || (gidtb_start() < 0))
return(-1);
return(0);
}
char *
name_gid(gid_t gid, int frc)
{
struct group *gr;
GIDC *ptr;
if ((gidtb == NULL) && (gidtb_start() < 0))
return("");
/*
* see if we have this gid cached
*/
ptr = gidtb[gid % GID_SZ];
if ((ptr != NULL) && (ptr->valid > 0) && (ptr->gid == gid)) {
/*
* have an entry for this gid
*/
if (frc || (ptr->valid == VALID))
return(ptr->name);
return("");
}
/*
* No entry for this gid, we will add it
*/
if (!gropn) {
setgroupent(1);
++gropn;
}
if (ptr == NULL)
ptr = gidtb[gid % GID_SZ] = malloc(sizeof(GIDC));
if ((gr = getgrgid(gid)) == NULL) {
/*
* no match for this gid in the local group file, put in
* a string that is the gid in numberic format
*/
if (ptr == NULL)
return("");
ptr->gid = gid;
ptr->valid = INVALID;
(void)snprintf(ptr->name, sizeof(ptr->name), "%lu",
(unsigned long)gid);
if (frc == 0)
return("");
} else {
/*
* there is an entry for this group in the group file
*/
if (ptr == NULL)
return(gr->gr_name);
ptr->gid = gid;
(void)strlcpy(ptr->name, gr->gr_name, sizeof(ptr->name));
ptr->valid = VALID;
}
return(ptr->name);
}
void
list()
#endif
{
register ARCHD *arcn;
register int res;
ARCHD archd;
time_t now;
arcn = &archd;
/*
* figure out archive type; pass any format specific options to the
* archive option processing routine; call the format init routine. We
* also save current time for ls_list() so we do not make a system
* call for each file we need to print. If verbose (vflag) start up
* the name and group caches.
*/
if ((get_arc() < 0) || ((*frmt->options)() < 0) ||
((*frmt->st_rd)() < 0))
return;
if (vflag && ((uidtb_start() < 0) || (gidtb_start() < 0)))
return;
now = time((time_t *)NULL);
/*
* step through the archive until the format says it is done
*/
while (next_head(arcn) == 0) {
/*
* check for pattern, and user specified options match.
* When all patterns are matched we are done.
*/
if ((res = pat_match(arcn)) < 0)
break;
if ((res == 0) && (sel_chk(arcn) == 0)) {
/*
* pattern resulted in a selected file
*/
if (pat_sel(arcn) < 0)
break;
/*
* modify the name as requested by the user if name
* survives modification, do a listing of the file
*/
if ((res = mod_name(arcn)) < 0)
break;
if (res == 0)
ls_list(arcn, now);
}
/*
* skip to next archive format header using values calculated
* by the format header read routine
*/
if (rd_skip(arcn->skip + arcn->pad) == 1)
break;
}
/*
* all done, let format have a chance to cleanup, and make sure that
* the patterns supplied by the user were all matched
*/
(void)(*frmt->end_rd)();
(void)sigprocmask(SIG_BLOCK, &s_mask, (sigset_t *)NULL);
ar_close();
pat_chk();
}
void
list(void)
{
ARCHD *arcn;
int res;
ARCHD archd;
arcn = &archd;
/*
* figure out archive type; pass any format specific options to the
* archive option processing routine; call the format init routine. We
* also save current time for ls_list() so we do not make a system
* call for each file we need to print. If verbose (vflag) start up
* the name and group caches.
*/
if ((get_arc() < 0) || ((*frmt->options)() < 0) ||
((*frmt->st_rd)() < 0))
return;
#if !HAVE_UG_FROM_UGID
if (vflag && ((uidtb_start() < 0) || (gidtb_start() < 0)))
return;
#endif
/*
* step through the archive until the format says it is done
*/
while (next_head(arcn) == 0) {
if (arcn->type == PAX_GLL || arcn->type == PAX_GLF) {
/*
* we need to read, to get the real filename
*/
off_t cnt;
if (!(*frmt->rd_data)(arcn, arcn->type == PAX_GLF
? -1 : -2, &cnt))
(void)rd_skip(cnt + arcn->pad);
continue;
}
/*
* check for pattern, and user specified options match.
* When all patterns are matched we are done.
*/
if ((res = pat_match(arcn)) < 0)
break;
if ((res == 0) && (sel_chk(arcn) == 0)) {
/*
* pattern resulted in a selected file
*/
if (pat_sel(arcn) < 0)
break;
/*
* modify the name as requested by the user if name
* survives modification, do a listing of the file
*/
if ((res = mod_name(arcn)) < 0)
break;
if (res == 0)
ls_list(arcn, stdout);
}
/*
* skip to next archive format header using values calculated
* by the format header read routine
*/
if (rd_skip(arcn->skip + arcn->pad) == 1)
break;
}
/*
* all done, let format have a chance to cleanup, and make sure that
* the patterns supplied by the user were all matched
*/
(void)(*frmt->end_rd)();
(void)sigprocmask(SIG_BLOCK, &s_mask, NULL);
ar_close(0);
pat_chk();
}
