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diff --git a/crypto/openssh/openbsd-compat/bsd-cray.c b/crypto/openssh/openbsd-compat/bsd-cray.c
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+/*
+ * $Id: bsd-cray.c,v 1.16 2006/09/01 05:38:41 djm Exp $
+ *
+ * bsd-cray.c
+ *
+ * Copyright (c) 2002, Cray Inc. (Wendy Palm <wendyp@cray.com>)
+ * Significant portions provided by
+ * Wayne Schroeder, SDSC <schroeder@sdsc.edu>
+ * William Jones, UTexas <jones@tacc.utexas.edu>
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * Created: Apr 22 16.34:00 2002 wp
+ *
+ * This file contains functions required for proper execution
+ * on UNICOS systems.
+ *
+ */
+#ifdef _UNICOS
+
+#include <udb.h>
+#include <tmpdir.h>
+#include <unistd.h>
+#include <sys/category.h>
+#include <utmp.h>
+#include <sys/jtab.h>
+#include <signal.h>
+#include <sys/priv.h>
+#include <sys/secparm.h>
+#include <sys/tfm.h>
+#include <sys/usrv.h>
+#include <sys/sysv.h>
+#include <sys/sectab.h>
+#include <sys/secstat.h>
+#include <sys/stat.h>
+#include <sys/session.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <ia.h>
+#include <urm.h>
+#include "ssh.h"
+
+#include "includes.h"
+#include "sys/types.h"
+
+#ifndef HAVE_STRUCT_SOCKADDR_STORAGE
+# define _SS_MAXSIZE 128 /* Implementation specific max size */
+# define _SS_PADSIZE (_SS_MAXSIZE - sizeof (struct sockaddr))
+
+# define ss_family ss_sa.sa_family
+#endif /* !HAVE_STRUCT_SOCKADDR_STORAGE */
+
+#ifndef IN6_IS_ADDR_LOOPBACK
+# define IN6_IS_ADDR_LOOPBACK(a) \
+ (((u_int32_t *) (a))[0] == 0 && ((u_int32_t *) (a))[1] == 0 && \
+ ((u_int32_t *) (a))[2] == 0 && ((u_int32_t *) (a))[3] == htonl (1))
+#endif /* !IN6_IS_ADDR_LOOPBACK */
+
+#ifndef AF_INET6
+/* Define it to something that should never appear */
+#define AF_INET6 AF_MAX
+#endif
+
+#include "log.h"
+#include "servconf.h"
+#include "bsd-cray.h"
+
+#define MAXACID 80
+
+extern ServerOptions options;
+
+char cray_tmpdir[TPATHSIZ + 1]; /* job TMPDIR path */
+
+struct sysv sysv; /* system security structure */
+struct usrv usrv; /* user security structure */
+
+/*
+ * Functions.
+ */
+void cray_retain_utmp(struct utmp *, int);
+void cray_delete_tmpdir(char *, int, uid_t);
+void cray_init_job(struct passwd *);
+void cray_set_tmpdir(struct utmp *);
+void cray_login_failure(char *, int);
+int cray_setup(uid_t, char *, const char *);
+int cray_access_denied(char *);
+
+void
+cray_login_failure(char *username, int errcode)
+{
+ struct udb *ueptr; /* UDB pointer for username */
+ ia_failure_t fsent; /* ia_failure structure */
+ ia_failure_ret_t fret; /* ia_failure return stuff */
+ struct jtab jtab; /* job table structure */
+ int jid = 0; /* job id */
+
+ if ((jid = getjtab(&jtab)) < 0)
+ debug("cray_login_failure(): getjtab error");
+
+ getsysudb();
+ if ((ueptr = getudbnam(username)) == UDB_NULL)
+ debug("cray_login_failure(): getudbname() returned NULL");
+ endudb();
+
+ memset(&fsent, '\0', sizeof(fsent));
+ fsent.revision = 0;
+ fsent.uname = username;
+ fsent.host = (char *)get_canonical_hostname(options.use_dns);
+ fsent.ttyn = "sshd";
+ fsent.caller = IA_SSHD;
+ fsent.flags = IA_INTERACTIVE;
+ fsent.ueptr = ueptr;
+ fsent.jid = jid;
+ fsent.errcode = errcode;
+ fsent.pwdp = NULL;
+ fsent.exitcode = 0; /* dont exit in ia_failure() */
+
+ fret.revision = 0;
+ fret.normal = 0;
+
+ /*
+ * Call ia_failure because of an login failure.
+ */
+ ia_failure(&fsent, &fret);
+}
+
+/*
+ * Cray access denied
+ */
+int
+cray_access_denied(char *username)
+{
+ struct udb *ueptr; /* UDB pointer for username */
+ int errcode; /* IA errorcode */
+
+ errcode = 0;
+ getsysudb();
+ if ((ueptr = getudbnam(username)) == UDB_NULL)
+ debug("cray_login_failure(): getudbname() returned NULL");
+ endudb();
+
+ if (ueptr != NULL && ueptr->ue_disabled)
+ errcode = IA_DISABLED;
+ if (errcode)
+ cray_login_failure(username, errcode);
+
+ return (errcode);
+}
+
+/*
+ * record_failed_login: generic "login failed" interface function
+ */
+void
+record_failed_login(const char *user, const char *hostname, const char *ttyname)
+{
+ cray_login_failure((char *)user, IA_UDBERR);
+}
+
+int
+cray_setup (uid_t uid, char *username, const char *command)
+{
+ extern struct udb *getudb();
+ extern char *setlimits();
+
+ int err; /* error return */
+ time_t system_time; /* current system clock */
+ time_t expiration_time; /* password expiration time */
+ int maxattempts; /* maximum no. of failed login attempts */
+ int SecureSys; /* unicos security flag */
+ int minslevel = 0; /* system minimum security level */
+ int i, j;
+ int valid_acct = -1; /* flag for reading valid acct */
+ char acct_name[MAXACID] = { "" }; /* used to read acct name */
+ struct jtab jtab; /* Job table struct */
+ struct udb ue; /* udb entry for logging-in user */
+ struct udb *up; /* pointer to UDB entry */
+ struct secstat secinfo; /* file security attributes */
+ struct servprov init_info; /* used for sesscntl() call */
+ int jid; /* job ID */
+ int pid; /* process ID */
+ char *sr; /* status return from setlimits() */
+ char *ttyn = NULL; /* ttyname or command name*/
+ char hostname[MAXHOSTNAMELEN];
+ /* passwd stuff for ia_user */
+ passwd_t pwdacm, pwddialup, pwdudb, pwdwal, pwddce;
+ ia_user_ret_t uret; /* stuff returned from ia_user */
+ ia_user_t usent; /* ia_user main structure */
+ int ia_rcode; /* ia_user return code */
+ ia_failure_t fsent; /* ia_failure structure */
+ ia_failure_ret_t fret; /* ia_failure return stuff */
+ ia_success_t ssent; /* ia_success structure */
+ ia_success_ret_t sret; /* ia_success return stuff */
+ int ia_mlsrcode; /* ia_mlsuser return code */
+ int secstatrc; /* [f]secstat return code */
+
+ if (SecureSys = (int)sysconf(_SC_CRAY_SECURE_SYS)) {
+ getsysv(&sysv, sizeof(struct sysv));
+ minslevel = sysv.sy_minlvl;
+ if (getusrv(&usrv) < 0)
+ fatal("getusrv() failed, errno = %d", errno);
+ }
+ hostname[0] = '\0';
+ strlcpy(hostname,
+ (char *)get_canonical_hostname(options.use_dns),
+ MAXHOSTNAMELEN);
+ /*
+ * Fetch user's UDB entry.
+ */
+ getsysudb();
+ if ((up = getudbnam(username)) == UDB_NULL)
+ fatal("cannot fetch user's UDB entry");
+
+ /*
+ * Prevent any possible fudging so perform a data
+ * safety check and compare the supplied uid against
+ * the udb's uid.
+ */
+ if (up->ue_uid != uid)
+ fatal("IA uid missmatch");
+ endudb();
+
+ if ((jid = getjtab(&jtab)) < 0) {
+ debug("getjtab");
+ return(-1);
+ }
+ pid = getpid();
+ ttyn = ttyname(0);
+ if (SecureSys) {
+ if (ttyn != NULL)
+ secstatrc = secstat(ttyn, &secinfo);
+ else
+ secstatrc = fsecstat(1, &secinfo);
+
+ if (secstatrc == 0)
+ debug("[f]secstat() successful");
+ else
+ fatal("[f]secstat() error, rc = %d", secstatrc);
+ }
+ if ((ttyn == NULL) && ((char *)command != NULL))
+ ttyn = (char *)command;
+ /*
+ * Initialize all structures to call ia_user
+ */
+ usent.revision = 0;
+ usent.uname = username;
+ usent.host = hostname;
+ usent.ttyn = ttyn;
+ usent.caller = IA_SSHD;
+ usent.pswdlist = &pwdacm;
+ usent.ueptr = &ue;
+ usent.flags = IA_INTERACTIVE | IA_FFLAG;
+ pwdacm.atype = IA_SECURID;
+ pwdacm.pwdp = NULL;
+ pwdacm.next = &pwdudb;
+
+ pwdudb.atype = IA_UDB;
+ pwdudb.pwdp = NULL;
+ pwdudb.next = &pwddce;
+
+ pwddce.atype = IA_DCE;
+ pwddce.pwdp = NULL;
+ pwddce.next = &pwddialup;
+
+ pwddialup.atype = IA_DIALUP;
+ pwddialup.pwdp = NULL;
+ /* pwddialup.next = &pwdwal; */
+ pwddialup.next = NULL;
+
+ pwdwal.atype = IA_WAL;
+ pwdwal.pwdp = NULL;
+ pwdwal.next = NULL;
+
+ uret.revision = 0;
+ uret.pswd = NULL;
+ uret.normal = 0;
+
+ ia_rcode = ia_user(&usent, &uret);
+ switch (ia_rcode) {
+ /*
+ * These are acceptable return codes from ia_user()
+ */
+ case IA_UDBWEEK: /* Password Expires in 1 week */
+ expiration_time = ue.ue_pwage.time + ue.ue_pwage.maxage;
+ printf ("WARNING - your current password will expire %s\n",
+ ctime((const time_t *)&expiration_time));
+ break;
+ case IA_UDBEXPIRED:
+ if (ttyname(0) != NULL) {
+ /* Force a password change */
+ printf("Your password has expired; Choose a new one.\n");
+ execl("/bin/passwd", "passwd", username, 0);
+ exit(9);
+ }
+ break;
+ case IA_NORMAL: /* Normal Return Code */
+ break;
+ case IA_BACKDOOR:
+ /* XXX: can we memset it to zero here so save some of this */
+ strlcpy(ue.ue_name, "root", sizeof(ue.ue_name));
+ strlcpy(ue.ue_dir, "/", sizeof(ue.ue_dir));
+ strlcpy(ue.ue_shell, "/bin/sh", sizeof(ue.ue_shell));
+
+ ue.ue_passwd[0] = '\0';
+ ue.ue_age[0] = '\0';
+ ue.ue_comment[0] = '\0';
+ ue.ue_loghost[0] = '\0';
+ ue.ue_logline[0] = '\0';
+
+ ue.ue_uid = -1;
+ ue.ue_nice[UDBRC_INTER] = 0;
+
+ for (i = 0; i < MAXVIDS; i++)
+ ue.ue_gids[i] = 0;
+
+ ue.ue_logfails = 0;
+ ue.ue_minlvl = ue.ue_maxlvl = ue.ue_deflvl = minslevel;
+ ue.ue_defcomps = 0;
+ ue.ue_comparts = 0;
+ ue.ue_permits = 0;
+ ue.ue_trap = 0;
+ ue.ue_disabled = 0;
+ ue.ue_logtime = 0;
+ break;
+ case IA_CONSOLE: /* Superuser not from Console */
+ case IA_TRUSTED: /* Trusted user */
+ if (options.permit_root_login > PERMIT_NO)
+ break; /* Accept root login */
+ default:
+ /*
+ * These are failed return codes from ia_user()
+ */
+ switch (ia_rcode)
+ {
+ case IA_BADAUTH:
+ printf("Bad authorization, access denied.\n");
+ break;
+ case IA_DISABLED:
+ printf("Your login has been disabled. Contact the system ");
+ printf("administrator for assistance.\n");
+ break;
+ case IA_GETSYSV:
+ printf("getsysv() failed - errno = %d\n", errno);
+ break;
+ case IA_MAXLOGS:
+ printf("Maximum number of failed login attempts exceeded.\n");
+ printf("Access denied.\n");
+ break;
+ case IA_UDBPWDNULL:
+ if (SecureSys)
+ printf("NULL Password not allowed on MLS systems.\n");
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Authentication failed.
+ */
+ printf("sshd: Login incorrect, (0%o)\n",
+ ia_rcode-IA_ERRORCODE);
+
+ /*
+ * Initialize structure for ia_failure
+ * which will exit.
+ */
+ fsent.revision = 0;
+ fsent.uname = username;
+ fsent.host = hostname;
+ fsent.ttyn = ttyn;
+ fsent.caller = IA_SSHD;
+ fsent.flags = IA_INTERACTIVE;
+ fsent.ueptr = &ue;
+ fsent.jid = jid;
+ fsent.errcode = ia_rcode;
+ fsent.pwdp = uret.pswd;
+ fsent.exitcode = 1;
+
+ fret.revision = 0;
+ fret.normal = 0;
+
+ /*
+ * Call ia_failure because of an IA failure.
+ * There is no return because ia_failure exits.
+ */
+ ia_failure(&fsent, &fret);
+
+ exit(1);
+ }
+
+ ia_mlsrcode = IA_NORMAL;
+ if (SecureSys) {
+ debug("calling ia_mlsuser()");
+ ia_mlsrcode = ia_mlsuser(&ue, &secinfo, &usrv, NULL, 0);
+ }
+ if (ia_mlsrcode != IA_NORMAL) {
+ printf("sshd: Login incorrect, (0%o)\n",
+ ia_mlsrcode-IA_ERRORCODE);
+ /*
+ * Initialize structure for ia_failure
+ * which will exit.
+ */
+ fsent.revision = 0;
+ fsent.uname = username;
+ fsent.host = hostname;
+ fsent.ttyn = ttyn;
+ fsent.caller = IA_SSHD;
+ fsent.flags = IA_INTERACTIVE;
+ fsent.ueptr = &ue;
+ fsent.jid = jid;
+ fsent.errcode = ia_mlsrcode;
+ fsent.pwdp = uret.pswd;
+ fsent.exitcode = 1;
+ fret.revision = 0;
+ fret.normal = 0;
+
+ /*
+ * Call ia_failure because of an IA failure.
+ * There is no return because ia_failure exits.
+ */
+ ia_failure(&fsent,&fret);
+ exit(1);
+ }
+
+ /* Provide login status information */
+ if (options.print_lastlog && ue.ue_logtime != 0) {
+ printf("Last successful login was : %.*s ", 19,
+ (char *)ctime(&ue.ue_logtime));
+
+ if (*ue.ue_loghost != '\0') {
+ printf("from %.*s\n", sizeof(ue.ue_loghost),
+ ue.ue_loghost);
+ } else {
+ printf("on %.*s\n", sizeof(ue.ue_logline),
+ ue.ue_logline);
+ }
+
+ if (SecureSys && (ue.ue_logfails != 0)) {
+ printf(" followed by %d failed attempts\n",
+ ue.ue_logfails);
+ }
+ }
+
+ /*
+ * Call ia_success to process successful I/A.
+ */
+ ssent.revision = 0;
+ ssent.uname = username;
+ ssent.host = hostname;
+ ssent.ttyn = ttyn;
+ ssent.caller = IA_SSHD;
+ ssent.flags = IA_INTERACTIVE;
+ ssent.ueptr = &ue;
+ ssent.jid = jid;
+ ssent.errcode = ia_rcode;
+ ssent.us = NULL;
+ ssent.time = 1; /* Set ue_logtime */
+
+ sret.revision = 0;
+ sret.normal = 0;
+
+ ia_success(&ssent, &sret);
+
+ /*
+ * Query for account, iff > 1 valid acid & askacid permbit
+ */
+ if (((ue.ue_permbits & PERMBITS_ACCTID) ||
+ (ue.ue_acids[0] >= 0) && (ue.ue_acids[1] >= 0)) &&
+ ue.ue_permbits & PERMBITS_ASKACID) {
+ if (ttyname(0) != NULL) {
+ debug("cray_setup: ttyname true case, %.100s", ttyname);
+ while (valid_acct == -1) {
+ printf("Account (? for available accounts)"
+ " [%s]: ", acid2nam(ue.ue_acids[0]));
+ fgets(acct_name, MAXACID, stdin);
+ switch (acct_name[0]) {
+ case EOF:
+ exit(0);
+ break;
+ case '\0':
+ valid_acct = ue.ue_acids[0];
+ strlcpy(acct_name, acid2nam(valid_acct), MAXACID);
+ break;
+ case '?':
+ /* Print the list 3 wide */
+ for (i = 0, j = 0; i < MAXVIDS; i++) {
+ if (ue.ue_acids[i] == -1) {
+ printf("\n");
+ break;
+ }
+ if (++j == 4) {
+ j = 1;
+ printf("\n");
+ }
+ printf(" %s",
+ acid2nam(ue.ue_acids[i]));
+ }
+ if (ue.ue_permbits & PERMBITS_ACCTID) {
+ printf("\"acctid\" permbit also allows"
+ " you to select any valid "
+ "account name.\n");
+ }
+ printf("\n");
+ break;
+ default:
+ valid_acct = nam2acid(acct_name);
+ if (valid_acct == -1)
+ printf(
+ "Account id not found for"
+ " account name \"%s\"\n\n",
+ acct_name);
+ break;
+ }
+ /*
+ * If an account was given, search the user's
+ * acids array to verify they can use this account.
+ */
+ if ((valid_acct != -1) &&
+ !(ue.ue_permbits & PERMBITS_ACCTID)) {
+ for (i = 0; i < MAXVIDS; i++) {
+ if (ue.ue_acids[i] == -1)
+ break;
+ if (valid_acct == ue.ue_acids[i])
+ break;
+ }
+ if (i == MAXVIDS ||
+ ue.ue_acids[i] == -1) {
+ fprintf(stderr, "Cannot set"
+ " account name to "
+ "\"%s\", permission "
+ "denied\n\n", acct_name);
+ valid_acct = -1;
+ }
+ }
+ }
+ } else {
+ /*
+ * The client isn't connected to a terminal and can't
+ * respond to an acid prompt. Use default acid.
+ */
+ debug("cray_setup: ttyname false case, %.100s",
+ ttyname);
+ valid_acct = ue.ue_acids[0];
+ }
+ } else {
+ /*
+ * The user doesn't have the askacid permbit set or
+ * only has one valid account to use.
+ */
+ valid_acct = ue.ue_acids[0];
+ }
+ if (acctid(0, valid_acct) < 0) {
+ printf ("Bad account id: %d\n", valid_acct);
+ exit(1);
+ }
+
+ /*
+ * Now set shares, quotas, limits, including CPU time for the
+ * (interactive) job and process, and set up permissions
+ * (for chown etc), etc.
+ */
+ if (setshares(ue.ue_uid, valid_acct, printf, 0, 0)) {
+ printf("Unable to give %d shares to <%s>(%d/%d)\n",
+ ue.ue_shares, ue.ue_name, ue.ue_uid, valid_acct);
+ exit(1);
+ }
+
+ sr = setlimits(username, C_PROC, pid, UDBRC_INTER);
+ if (sr != NULL) {
+ debug("%.200s", sr);
+ exit(1);
+ }
+ sr = setlimits(username, C_JOB, jid, UDBRC_INTER);
+ if (sr != NULL) {
+ debug("%.200s", sr);
+ exit(1);
+ }
+ /*
+ * Place the service provider information into
+ * the session table (Unicos) or job table (Unicos/mk).
+ * There exist double defines for the job/session table in
+ * unicos/mk (jtab.h) so no need for a compile time switch.
+ */
+ memset(&init_info, '\0', sizeof(init_info));
+ init_info.s_sessinit.si_id = URM_SPT_LOGIN;
+ init_info.s_sessinit.si_pid = getpid();
+ init_info.s_sessinit.si_sid = jid;
+ sesscntl(0, S_SETSERVPO, (int)&init_info);
+
+ /*
+ * Set user and controlling tty security attributes.
+ */
+ if (SecureSys) {
+ if (setusrv(&usrv) == -1) {
+ debug("setusrv() failed, errno = %d",errno);
+ exit(1);
+ }
+ }
+
+ return (0);
+}
+
+/*
+ * The rc.* and /etc/sdaemon methods of starting a program on unicos/unicosmk
+ * can have pal privileges that sshd can inherit which
+ * could allow a user to su to root with out a password.
+ * This subroutine clears all privileges.
+ */
+void
+drop_cray_privs()
+{
+#if defined(_SC_CRAY_PRIV_SU)
+ priv_proc_t *privstate;
+ int result;
+ extern int priv_set_proc();
+ extern priv_proc_t *priv_init_proc();
+
+ /*
+ * If ether of theses two flags are not set
+ * then don't allow this version of ssh to run.
+ */
+ if (!sysconf(_SC_CRAY_PRIV_SU))
+ fatal("Not PRIV_SU system.");
+ if (!sysconf(_SC_CRAY_POSIX_PRIV))
+ fatal("Not POSIX_PRIV.");
+
+ debug("Setting MLS labels.");;
+
+ if (sysconf(_SC_CRAY_SECURE_MAC)) {
+ usrv.sv_minlvl = SYSLOW;
+ usrv.sv_actlvl = SYSHIGH;
+ usrv.sv_maxlvl = SYSHIGH;
+ } else {
+ usrv.sv_minlvl = sysv.sy_minlvl;
+ usrv.sv_actlvl = sysv.sy_minlvl;
+ usrv.sv_maxlvl = sysv.sy_maxlvl;
+ }
+ usrv.sv_actcmp = 0;
+ usrv.sv_valcmp = sysv.sy_valcmp;
+
+ usrv.sv_intcat = TFM_SYSTEM;
+ usrv.sv_valcat |= (TFM_SYSTEM | TFM_SYSFILE);
+
+ if (setusrv(&usrv) < 0) {
+ fatal("%s(%d): setusrv(): %s", __FILE__, __LINE__,
+ strerror(errno));
+ }
+
+ if ((privstate = priv_init_proc()) != NULL) {
+ result = priv_set_proc(privstate);
+ if (result != 0 ) {
+ fatal("%s(%d): priv_set_proc(): %s",
+ __FILE__, __LINE__, strerror(errno));
+ }
+ priv_free_proc(privstate);
+ }
+ debug ("Privileges should be cleared...");
+#else
+ /* XXX: do this differently */
+# error Cray systems must be run with _SC_CRAY_PRIV_SU on!
+#endif
+}
+
+
+/*
+ * Retain utmp/wtmp information - used by cray accounting.
+ */
+void
+cray_retain_utmp(struct utmp *ut, int pid)
+{
+ int fd;
+ struct utmp utmp;
+
+ if ((fd = open(UTMP_FILE, O_RDONLY)) != -1) {
+ /* XXX use atomicio */
+ while (read(fd, (char *)&utmp, sizeof(utmp)) == sizeof(utmp)) {
+ if (pid == utmp.ut_pid) {
+ ut->ut_jid = utmp.ut_jid;
+ strncpy(ut->ut_tpath, utmp.ut_tpath, sizeof(utmp.ut_tpath));
+ strncpy(ut->ut_host, utmp.ut_host, sizeof(utmp.ut_host));
+ strncpy(ut->ut_name, utmp.ut_name, sizeof(utmp.ut_name));
+ break;
+ }
+ }
+ close(fd);
+ } else
+ fatal("Unable to open utmp file");
+}
+
+/*
+ * tmpdir support.
+ */
+
+/*
+ * find and delete jobs tmpdir.
+ */
+void
+cray_delete_tmpdir(char *login, int jid, uid_t uid)
+{
+ static char jtmp[TPATHSIZ];
+ struct stat statbuf;
+ int child, c, wstat;
+
+ for (c = 'a'; c <= 'z'; c++) {
+ snprintf(jtmp, TPATHSIZ, "%s/jtmp.%06d%c", JTMPDIR, jid, c);
+ if (stat(jtmp, &statbuf) == 0 && statbuf.st_uid == uid)
+ break;
+ }
+
+ if (c > 'z')
+ return;
+
+ if ((child = fork()) == 0) {
+ execl(CLEANTMPCMD, CLEANTMPCMD, login, jtmp, (char *)NULL);
+ fatal("cray_delete_tmpdir: execl of CLEANTMPCMD failed");
+ }
+
+ while (waitpid(child, &wstat, 0) == -1 && errno == EINTR)
+ ;
+}
+
+/*
+ * Remove tmpdir on job termination.
+ */
+void
+cray_job_termination_handler(int sig)
+{
+ int jid;
+ char *login = NULL;
+ struct jtab jtab;
+
+ debug("received signal %d",sig);
+
+ if ((jid = waitjob(&jtab)) == -1 ||
+ (login = uid2nam(jtab.j_uid)) == NULL)
+ return;
+
+ cray_delete_tmpdir(login, jid, jtab.j_uid);
+}
+
+/*
+ * Set job id and create tmpdir directory.
+ */
+void
+cray_init_job(struct passwd *pw)
+{
+ int jid;
+ int c;
+
+ jid = setjob(pw->pw_uid, WJSIGNAL);
+ if (jid < 0)
+ fatal("System call setjob failure");
+
+ for (c = 'a'; c <= 'z'; c++) {
+ snprintf(cray_tmpdir, TPATHSIZ, "%s/jtmp.%06d%c", JTMPDIR, jid, c);
+ if (mkdir(cray_tmpdir, JTMPMODE) != 0)
+ continue;
+ if (chown(cray_tmpdir, pw->pw_uid, pw->pw_gid) != 0) {
+ rmdir(cray_tmpdir);
+ continue;
+ }
+ break;
+ }
+
+ if (c > 'z')
+ cray_tmpdir[0] = '\0';
+}
+
+void
+cray_set_tmpdir(struct utmp *ut)
+{
+ int jid;
+ struct jtab jbuf;
+
+ if ((jid = getjtab(&jbuf)) < 0)
+ return;
+
+ /*
+ * Set jid and tmpdir in utmp record.
+ */
+ ut->ut_jid = jid;
+ strncpy(ut->ut_tpath, cray_tmpdir, TPATHSIZ);
+}
+#endif /* UNICOS */
+
+#ifdef _UNICOSMP
+#include <pwd.h>
+/*
+ * Set job id and create tmpdir directory.
+ */
+void
+cray_init_job(struct passwd *pw)
+{
+ initrm_silent(pw->pw_uid);
+ return;
+}
+#endif /* _UNICOSMP */
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