138 lines
2.9 KiB
C
138 lines
2.9 KiB
C
/*
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* $Id: rkinitd.c,v 1.1 1993/12/10 18:54:19 dglo Exp gibbs $
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* $Source: /usr/src/eBones/rkinitd/RCS/rkinitd.c,v $
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* $Author: dglo $
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*
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* This is the main source file for rkinit
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*/
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#if !defined(lint) && !defined(SABER) && !defined(LOCORE) && defined(RCS_HDRS)
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static char *rcsid = "$Id: rkinitd.c,v 1.1 1993/12/10 18:54:19 dglo Exp gibbs $";
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#endif /* lint || SABER || LOCORE || RCS_HDRS */
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#include <stdio.h>
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#include <ctype.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/file.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <strings.h>
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#include <signal.h>
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#include <sys/time.h>
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#include <pwd.h>
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#include <unistd.h>
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#include <krb.h>
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#include <des.h>
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#include <syslog.h>
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#include <rkinit.h>
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#include <rkinit_err.h>
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#include <rkinit_private.h>
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#include "rkinitd.h"
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extern int errno;
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static int inetd = TRUE; /* True if we were started by inetd */
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#ifdef __STDC__
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static void usage(void)
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#else
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static void usage()
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#endif /* __STDC__ */
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{
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syslog(LOG_ERR, "rkinitd usage: rkinitd [-notimeout]\n");
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exit(1);
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}
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#ifdef __STDC__
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void error(void)
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#else
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void error()
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#endif /* __STDC__ */
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{
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char errbuf[BUFSIZ];
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strcpy(errbuf, rkinit_errmsg(0));
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if (strlen(errbuf)) {
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if (inetd)
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syslog(LOG_ERR, "rkinitd: %s", errbuf);
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else
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fprintf(stderr, "rkinitd: %s\n", errbuf);
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}
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}
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int
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#ifdef __STDC__
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main(int argc, char *argv[])
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#else
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main(argc, argv)
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int argc;
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char *argv[];
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#endif /* __STDC__ */
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{
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int version; /* Version of the transaction */
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int notimeout = FALSE; /* Should we not timeout? */
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static char *envinit[1]; /* Empty environment */
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extern char **environ; /* This process's environment */
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int status = 0; /* General error code */
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/*
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* Clear the environment so that this process does not inherit
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* kerberos ticket variable information from the person who started
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* the process (if a person started it...).
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*/
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environ = envinit;
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/* Initialize com_err error table */
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init_rkin_err_tbl();
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#ifdef DEBUG
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/* This only works if the library was compiled with DEBUG defined */
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rki_i_am_server();
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#endif /* DEBUG */
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/*
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* Make sure that we are running as root or can arrange to be
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* running as root. We need both to be able to read /etc/srvtab
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* and to be able to change uid to create tickets.
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*/
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(void) setuid(0);
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if (getuid() != 0) {
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syslog(LOG_ERR, "rkinitd: not running as root.\n");
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exit(1);
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}
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/* Determine whether to time out */
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if (argc == 2) {
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if (strcmp(argv[1], "-notimeout"))
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usage();
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else
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notimeout = TRUE;
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}
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else if (argc != 1)
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usage();
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inetd = setup_rpc(notimeout);
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if ((status = choose_version(&version) != RKINIT_SUCCESS)) {
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error();
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exit(1);
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}
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if ((status = get_tickets(version) != RKINIT_SUCCESS)) {
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error();
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exit(1);
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}
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exit(0);
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}
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