void
rmjob(const char *printer)
{
register int i, nitems;
int assassinated = 0;
struct dirent **files;
char *cp;
struct printer myprinter, *pp = &myprinter;
init_printer(pp);
if ((i = getprintcap(printer, pp)) < 0)
fatal(pp, "getprintcap: %s", pcaperr(i));
if ((cp = checkremote(pp))) {
printf("Warning: %s\n", cp);
free(cp);
}
/*
* If the format was `lprm -' and the user isn't the super-user,
* then fake things to look like he said `lprm user'.
*/
if (users < 0) {
if (getuid() == 0)
all = 1; /* all files in local queue */
else {
user[0] = person;
users = 1;
}
}
if (!strcmp(person, "-all")) {
if (from_host == local_host)
fatal(pp, "The login name \"-all\" is reserved");
all = 1; /* all those from 'from_host' */
person = root;
}
seteuid(euid);
if (chdir(pp->spool_dir) < 0)
fatal(pp, "cannot chdir to spool directory");
if ((nitems = scandir(".", &files, iscf, NULL)) < 0)
fatal(pp, "cannot access spool directory");
seteuid(uid);
if (nitems) {
/*
* Check for an active printer daemon (in which case we
* kill it if it is reading our file) then remove stuff
* (after which we have to restart the daemon).
*/
if (lockchk(pp, pp->lock_file) && chk(current)) {
seteuid(euid);
assassinated = kill(cur_daemon, SIGINT) == 0;
seteuid(uid);
if (!assassinated)
fatal(pp, "cannot kill printer daemon");
}
/*
* process the files
*/
for (i = 0; i < nitems; i++)
process(pp, files[i]->d_name);
}
rmremote(pp);
/*
* Restart the printer daemon if it was killed
*/
if (assassinated && !startdaemon(pp))
fatal(pp, "cannot restart printer daemon\n");
exit(0);
}
void
rmjob(void)
{
int i, nitems;
int assassinated = 0;
struct dirent **files;
char *cp;
if ((i = cgetent(&bp, printcapdb, printer)) == -2)
fatal("can't open printer description file");
else if (i == -1)
fatal("unknown printer");
else if (i == -3)
fatal("potential reference loop detected in printcap file");
if (cgetstr(bp, DEFLP, &LP) < 0)
LP = _PATH_DEFDEVLP;
if (cgetstr(bp, "rp", &RP) < 0)
RP = DEFLP;
if (cgetstr(bp, "sd", &SD) < 0)
SD = _PATH_DEFSPOOL;
if (cgetstr(bp,"lo", &LO) < 0)
LO = DEFLOCK;
cgetstr(bp, "rm", &RM);
if ((cp = checkremote()) != NULL)
printf("Warning: %s\n", cp);
/*
* If the format was `lprm -' and the user isn't the super-user,
* then fake things to look like he said `lprm user'.
*/
if (users < 0) {
if (getuid() == 0)
all = 1; /* all files in local queue */
else {
user[0] = person;
users = 1;
}
}
if (!strcmp(person, "-all")) {
if (from == host)
fatal("The login name \"-all\" is reserved");
all = 1; /* all those from 'from' */
person = root;
}
PRIV_START;
if (chdir(SD) < 0)
fatal("cannot chdir to spool directory");
if ((nitems = scandir(".", &files, iscf, NULL)) < 0)
fatal("cannot access spool directory");
PRIV_END;
if (nitems) {
/*
* Check for an active printer daemon. If one is running
* and it is reading our file, kill it, then remove stuff.
* Lastly, restart the daemon if it is not (or no longer)
* running.
*/
if (lockchk(LO) && chk(current)) {
PRIV_START;
assassinated = kill(cur_daemon, SIGINT) == 0;
PRIV_END;
if (!assassinated)
fatal("cannot kill printer daemon");
}
/*
* process the files
*/
for (i = 0; i < nitems; i++)
process(files[i]->d_name);
}
rmremote();
/*
* Restart the printer daemon if it was killed
*/
if (assassinated && !startdaemon(printer))
fatal("cannot restart printer daemon");
exit(0);
}
