diff options
Diffstat (limited to 'crypto/kerberosIV/appl/bsd/rcmd_util.c')
| -rw-r--r-- | crypto/kerberosIV/appl/bsd/rcmd_util.c | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/crypto/kerberosIV/appl/bsd/rcmd_util.c b/crypto/kerberosIV/appl/bsd/rcmd_util.c deleted file mode 100644 index cd431e3..0000000 --- a/crypto/kerberosIV/appl/bsd/rcmd_util.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "bsd_locl.h" - -RCSID("$Id: rcmd_util.c,v 1.19.2.1 2000/06/23 02:34:48 assar Exp $"); - -int -get_login_port(int kerberos, int encryption) -{ - char *service="login"; - int port=htons(513); - - if(kerberos && encryption){ - service="eklogin"; - port=htons(2105); - } - - if(kerberos && !encryption){ - service="klogin"; - port=htons(543); - } - return k_getportbyname (service, "tcp", port); -} - -int -get_shell_port(int kerberos, int encryption) -{ - char *service="shell"; - int port=htons(514); - - if(kerberos && encryption){ - service="ekshell"; - port=htons(545); - } - - if(kerberos && !encryption){ - service="kshell"; - port=htons(544); - } - - return k_getportbyname (service, "tcp", port); -} - -/* - * On reasonable systems, `cf[gs]et[io]speed' use values of bit/s - * directly, and the following functions are just identity functions. - * This is however a slower way of doing those - * should-be-but-are-not-always idenity functions. - */ - -static struct { int speed; int bps; } conv[] = { -#ifdef B0 - {B0, 0}, -#endif -#ifdef B50 - {B50, 50}, -#endif -#ifdef B75 - {B75, 75}, -#endif -#ifdef B110 - {B110, 110}, -#endif -#ifdef B134 - {B134, 134}, -#endif -#ifdef B150 - {B150, 150}, -#endif -#ifdef B200 - {B200, 200}, -#endif -#ifdef B300 - {B300, 300}, -#endif -#ifdef B600 - {B600, 600}, -#endif -#ifdef B1200 - {B1200, 1200}, -#endif -#ifdef B1800 - {B1800, 1800}, -#endif -#ifdef B2400 - {B2400, 2400}, -#endif -#ifdef B4800 - {B4800, 4800}, -#endif -#ifdef B9600 - {B9600, 9600}, -#endif -#ifdef B19200 - {B19200, 19200}, -#endif -#ifdef EXTA - {EXTA, 19200}, -#endif -#ifdef B38400 - {B38400, 38400}, -#endif -#ifdef EXTB - {EXTB, 38400}, -#endif -#ifdef B57600 - {B57600, 57600}, -#endif -#ifdef B115200 - {B115200, 115200}, -#endif -#ifdef B153600 - {B153600, 153600}, -#endif -#ifdef B230400 - {B230400, 230400}, -#endif -#ifdef B307200 - {B307200, 307200}, -#endif -#ifdef B460800 - {B460800, 460800}, -#endif -}; - -#define N (sizeof(conv)/sizeof(*conv)) - -int -speed_t2int (speed_t s) -{ - int l, r, m; - - l = 0; - r = N - 1; - while(l <= r) { - m = (l + r) / 2; - if (conv[m].speed == s) - return conv[m].bps; - else if(conv[m].speed < s) - l = m + 1; - else - r = m - 1; - } - return -1; -} - -/* - * - */ - -speed_t -int2speed_t (int i) -{ - int l, r, m; - - l = 0; - r = N - 1; - while(l <= r) { - m = (l + r) / 2; - if (conv[m].bps == i) - return conv[m].speed; - else if(conv[m].bps < i) - l = m + 1; - else - r = m - 1; - } - return -1; -} - -/* - * If there are any IP options on `sock', die. - */ - -void -ip_options_and_die (int sock, struct sockaddr_in *fromp) -{ -#if defined(IP_OPTIONS) && defined(HAVE_GETSOCKOPT) - u_char optbuf[BUFSIZ/3], *cp; - char lbuf[BUFSIZ], *lp; - int optsize = sizeof(optbuf), ipproto; - struct protoent *ip; - - if ((ip = getprotobyname("ip")) != NULL) - ipproto = ip->p_proto; - else - ipproto = IPPROTO_IP; - if (getsockopt(sock, ipproto, IP_OPTIONS, - (void *)optbuf, &optsize) == 0 && - optsize != 0) { - lp = lbuf; - for (cp = optbuf; optsize > 0; cp++, optsize--, lp += 3) - snprintf(lp, sizeof(lbuf) - (lp - lbuf), " %2.2x", *cp); - syslog(LOG_NOTICE, - "Connection received from %s using IP options (dead):%s", - inet_ntoa(fromp->sin_addr), lbuf); - exit(1); - } -#endif -} - -void -warning(const char *fmt, ...) -{ - char *rstar_no_warn = getenv("RSTAR_NO_WARN"); - va_list args; - - va_start(args, fmt); - if (rstar_no_warn == NULL) - rstar_no_warn = ""; - if (strncmp(rstar_no_warn, "yes", 3) != 0) { - /* XXX */ - fprintf(stderr, "%s: warning, using standard ", __progname); - vwarnx(fmt, args); - } - va_end(args); -} - -/* - * setuid but work-around Linux 2.2.15 bug with setuid and capabilities - */ - -void -paranoid_setuid (uid_t uid) -{ - if (setuid (uid) < 0) - err (1, "setuid"); - if (uid != 0 && setuid (0) == 0) { - syslog(LOG_ALERT | LOG_AUTH, - "Failed to drop privileges for uid %u", (unsigned)uid); - err (1, "setuid"); - } -} |
