- (bal) Starting the Unicossmk merger. File merged TODO, configure.in,

myproposal.h, ssh_prng_cmds.in, and openbsd-compat/Makefile.in. Added openbsd-compat/bsd-cray.c. Rest will be merged after approval. Selective patches from William L. Jones <[email protected]>
Fisummer · Jul 22, 2001 · d9e0824 · d9e0824
1 parent 5d629cb
commit d9e0824
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,10 @@
+20010722
+ - (bal) Starting the Unicossmk merger.  File merged TODO, configure.in,
+ 	 myproposal.h, ssh_prng_cmds.in, and openbsd-compat/Makefile.in.
+	 Added openbsd-compat/bsd-cray.c.  Rest will be merged after
+	 approval.  Selective patches from William L. Jones 
+	 <[email protected]> 
+
 20010719
  - (tim) [configure.in] put inet_aton back in AC_CHECK_FUNCS.
 	 report from Mark Miller <[email protected]>
@@ -6070,4 +6077,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1415 2001/07/20 03:33:46 tim Exp $
+$Id: ChangeLog,v 1.1416 2001/07/22 19:32:00 mouring Exp $
diff --git a/TODO b/TODO
@@ -55,6 +55,8 @@ Programming:
   - utmp/wtmp get corrupted (something in loginrec?)
   - can't build with PAM (no 64-bit libpam yet)
 
+- Modify rijndael to support Cray 64bit machines.
+
 Documentation:
 - More and better
 
@@ -87,4 +89,4 @@ Packaging:
 - HP-UX: Provide DEPOT package scripts.
   ([email protected])
 
-$Id: TODO,v 1.41 2001/06/15 04:23:13 stevesk Exp $
+$Id: TODO,v 1.42 2001/07/22 19:32:01 mouring Exp $
diff --git a/configure.in b/configure.in
@@ -1,4 +1,4 @@
-# $Id: configure.in,v 1.302 2001/07/20 03:33:47 tim Exp $
+# $Id: configure.in,v 1.303 2001/07/22 19:32:01 mouring Exp $
 
 AC_INIT(ssh.c)
 
@@ -241,6 +241,13 @@ mips-sony-bsd|mips-sony-newsos4)
 	AC_CHECK_FUNCS(getluid setluid)
 	MANTYPE=man
 	;;
+*-*-unicos*)
+        no_libsocket=1
+        no_libnsl=1
+	AC_DEFINE(USE_PIPES)
+	LDFLAGS="$LDFLAGS -L/usr/local/lib"
+        LIBS="$LIBS -lgen -lrsc"
+        ;;
 *-dec-osf*)
 	AC_MSG_CHECKING(for Digital Unix SIA)
 	no_osfsia=""
@@ -1444,6 +1451,7 @@ if (test -z "$RANDOM_POOL" && test -z "$PRNGD") ; then
 	OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
 	OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
 	OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
+	OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
 	OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
 	OSSH_PATH_ENTROPY_PROG(PROG_W, w)
 	OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)

diff --git a/myproposal.h b/myproposal.h
@@ -25,11 +25,17 @@
  */
 #define KEX_DEFAULT_KEX		"diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1"
 #define	KEX_DEFAULT_PK_ALG	"ssh-rsa,ssh-dss"
+#ifdef _CRAY
+/*Temporary hack until rijndael is ported to CRAY word addressable machines  */
+#define	KEX_DEFAULT_ENCRYPT \
+	"3des-cbc,blowfish-cbc,cast128-cbc,arcfour" 
+#else
 #define	KEX_DEFAULT_ENCRYPT \
 	"aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour," \
 	"aes192-cbc,aes256-cbc," \
 	"rijndael128-cbc,rijndael192-cbc,rijndael256-cbc," \
 	"[email protected]"
+#endif
 #define	KEX_DEFAULT_MAC \
 	"hmac-md5,hmac-sha1,hmac-ripemd160," \
 	"[email protected]," \

diff --git a/openbsd-compat/Makefile.in b/openbsd-compat/Makefile.in
@@ -1,4 +1,4 @@
-# $Id: Makefile.in,v 1.16 2001/07/16 02:07:51 tim Exp $
+# $Id: Makefile.in,v 1.17 2001/07/22 19:32:01 mouring Exp $
 
 sysconfdir=@sysconfdir@
 piddir=@piddir@
@@ -18,7 +18,7 @@ LDFLAGS=-L. @LDFLAGS@
 
 OPENBSD=base64.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o glob.o inet_aton.o inet_ntoa.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o vis.o
 
-COMPAT=bsd-arc4random.o bsd-cygwin_util.o bsd-misc.o bsd-nextstep.o bsd-snprintf.o bsd-waitpid.o fake-getaddrinfo.o fake-getnameinfo.o
+COMPAT=bsd-arc4random.o bsd-cray.o bsd-cygwin_util.o bsd-misc.o bsd-nextstep.o bsd-snprintf.o bsd-waitpid.o fake-getaddrinfo.o fake-getnameinfo.o
 
 .c.o:
 	$(CC) $(CFLAGS) $(CPPFLAGS) -c $<

diff --git a/openbsd-compat/bsd-cray.c b/openbsd-compat/bsd-cray.c
@@ -0,0 +1,223 @@
+/*
+ * The modules contains code to support cray t3e and sv1 computers.
+ * It is here to minimize the modifcations to the openssh base code.
+ */
+
+#ifdef _CRAY
+
+#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/stat.h>
+#include <stdlib.h>
+#include <pwd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+char cray_tmpdir[TPATHSIZ+1];               /* job TMPDIR path */
+
+/*
+ * Functions.
+ */
+int cray_setup(uid_t, char *);
+void cray_retain_utmp(struct utmp *, int);
+void cray_create_tmpdir(int, uid_t, gid_t);
+void cray_delete_tmpdir(char *, int , uid_t);
+void cray_job_termination_handler (int);
+void cray_init_job(struct passwd *);
+void cray_set_tmpdir(struct utmp *);
+
+/* 
+ * Orignal written by:
+ *     Wayne Schroeder
+ *     San Diego Supercomputer Center
+ *     [email protected]
+*/
+int 
+cray_setup(uid_t uid, char *username)
+{
+  	struct udb *p;
+  	extern struct udb *getudb();
+	extern char *setlimits();
+  	int i, j;
+  	int accts[MAXVIDS];
+  	int naccts;
+  	int err;
+  	char *sr;
+  	int pid;
+  	struct jtab jbuf;
+  	int jid;
+
+  	if ((jid = getjtab (&jbuf)) < 0) {
+		debug("getjtab");
+		return -1;
+	}
+
+  	/* Find all of the accounts for a particular user */
+  	err = setudb();    /* open and rewind the Cray User DataBase */
+  	if(err != 0) {
+      		debug("UDB open failure");
+      		return -1;
+    	}
+  	naccts = 0;
+  	while ((p = getudb()) != UDB_NULL) {
+      		if (p->ue_uid == -1) break;
+      		if(uid == p->ue_uid) {
+          		for(j = 0; p->ue_acids[j] != -1 && j < MAXVIDS; j++) {
+              			accts[naccts] = p->ue_acids[j];
+              			naccts++;
+            		}
+        	}
+    	}
+  	endudb();        /* close the udb */
+  	if (naccts == 0 || accts[0] == 0) {
+      		debug("No Cray accounts found");
+      		return -1;
+    	}
+
+  	/* Perhaps someday we'll prompt users who have multiple accounts
+     	   to let them pick one (like CRI's login does), but for now just set 
+     	   the account to the first entry. */
+  	if (acctid(0, accts[0]) < 0) {
+      		debug("System call acctid failed, accts[0]=%d",accts[0]);
+      		return -1;
+    	}
+
+	/* Now set limits, including CPU time for the (interactive) job and process,
+     	   and set up permissions (for chown etc), etc.  This is via an internal CRI
+     	   routine, setlimits, used by CRI's login. */
+
+  	pid = getpid();
+  	sr = setlimits(username, C_PROC, pid, UDBRC_INTER);
+  	if (sr != NULL) {
+      		debug("%.200s", sr);
+      		return -1;
+    	}
+  	sr = setlimits(username, C_JOB, jid, UDBRC_INTER);
+  	if (sr != NULL) {
+      		debug("%.200s", sr);
+      		return -1;
+    	}
+
+  	return 0;
+}
+
+
+/*
+ *  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)) >= 0) {
+       		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, TPATHSIZ);
+                         	strncpy(ut->ut_host, utmp.ut_host, strlen(utmp.ut_host));
+                         	strncpy(ut->ut_name, utmp.ut_name, strlen(utmp.ut_name));
+			 	break;
+			}
+		}
+		close(fd);
+	} 
+}
+
+/*
+ * tmpdir support.
+ */
+
+/*
+ * find and delete jobs tmpdir.
+ */
+void
+cray_delete_tmpdir(char *login, int jid, uid_t uid)
+{
+	int child;
+        static char jtmp[TPATHSIZ];
+       	struct stat statbuf;
+        int c;
+       	int 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, 0);
+               	fatal("ssh_cray_rmtmpdir: 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 SIG JOB.");
+
+	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
diff --git a/ssh_prng_cmds.in b/ssh_prng_cmds.in
@@ -5,12 +5,15 @@
 # The "rate" represents the number of bits of usuable entropy per 
 # byte of command output. Be conservative.
 #
-# $Id: ssh_prng_cmds.in,v 1.6 2001/02/09 01:55:36 djm Exp $
+# $Id: ssh_prng_cmds.in,v 1.7 2001/07/22 19:32:01 mouring Exp $
 
 "ls -alni /var/log"			@PROG_LS@	0.02
 "ls -alni /var/adm"			@PROG_LS@	0.02
+"ls -alni /usr/adm"                     @PROG_LS@       0.02
 "ls -alni /var/mail"			@PROG_LS@	0.02
+"ls -alni /usr/mail"                    @PROG_LS@       0.02
 "ls -alni /var/adm/syslog"		@PROG_LS@	0.02
+"ls -alni /usr/adm/syslog"		@PROG_LS@	0.02
 "ls -alni /var/spool/mail"		@PROG_LS@	0.02
 "ls -alni /proc"			@PROG_LS@	0.02
 "ls -alni /tmp"				@PROG_LS@	0.02
@@ -30,7 +33,9 @@
 "netstat -in"				@PROG_NETSTAT@	0.05
 "netstat -rn"				@PROG_NETSTAT@	0.02
 "netstat -pn"				@PROG_NETSTAT@	0.02
+"netstat -ia"                           @PROG_NETSTAT@  0.05
 "netstat -s"				@PROG_NETSTAT@	0.02
+"netstat -is"				@PROG_NETSTAT@	0.07
 
 "arp -a -n"				@PROG_ARP@	0.02
 
@@ -39,6 +44,7 @@
 "ps laxww"				@PROG_PS@	0.03
 "ps -al"				@PROG_PS@	0.03
 "ps -efl"				@PROG_PS@	0.03
+"jstat"				        @PROG_JSTAT@    0.07
 
 "w"					@PROG_W@	0.05
 
@@ -51,6 +57,8 @@
 "df"					@PROG_DF@	0.01
 "df -i"					@PROG_DF@	0.01
 
+"sar -d"				@PROG_SAR@	0.04
+
 "vmstat"				@PROG_VMSTAT@	0.01
 "uptime"				@PROG_UPTIME@	0.01