- (bal) Test for IRIX JOBS support at runtime. Patch provided

by David Kaelbling <drk@sgi.com>

ChangeLog

@@ -17,6 +17,8 @@
  - (bal) Add in check for rpc/types.h since it is needed on
    some platforms for INADDR_LOOPBACK.  We should retest
    SCO 3 to see if this fixes their problem also.
+ - (bal) Test for IRIX JOBS support at runtime.  Patch provided
+   by David Kaelbling <drk@sgi.com>
  
 20020305
    - stevesk@cvs.openbsd.org 2002/03/02 09:34:42
@@ -7818,4 +7820,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1915 2002/03/08 03:11:07 mouring Exp $
+$Id: ChangeLog,v 1.1916 2002/03/08 03:50:57 mouring Exp $

cipher.c

@@ -41,6 +41,10 @@ RCSID("$OpenBSD: cipher.c,v 1.52 2002/02/18 13:05:32 markus Exp $");
 #include "log.h"
 #include "cipher.h"
 
+#if OPENSSL_VERSION_NUMBER <= 0x0090600fL
+#define EVP_CIPHER_CTX_get_app_data(e)          ((e)->app_data)
+#endif
+ 
 #include <openssl/md5.h>
 #include "rijndael.h"
 
@@ -196,6 +200,7 @@ cipher_init(CipherContext *cc, Cipher *cipher,
 	type = (*cipher->evptype)();
 
 	EVP_CIPHER_CTX_init(&cc->evp);
+#if OPENSSL_VERSION_NUMBER > 0x0090600fL
 	if (EVP_CipherInit(&cc->evp, type, NULL, (u_char *)iv,
 	    (encrypt == CIPHER_ENCRYPT)) == 0)
 		fatal("cipher_init: EVP_CipherInit failed for %s",
@@ -210,6 +215,10 @@ cipher_init(CipherContext *cc, Cipher *cipher,
 	if (EVP_CipherInit(&cc->evp, NULL, (u_char *)key, NULL, -1) == 0)
 		fatal("cipher_init: EVP_CipherInit: set key failed for %s",
 		    cipher->name);
+#else
+	EVP_CipherInit(&cc->evp, type, (u_char *)key, (u_char *)iv,
+	    (encrypt == CIPHER_ENCRYPT));
+#endif
 }
 
 void
@@ -217,15 +226,23 @@ cipher_crypt(CipherContext *cc, u_char *dest, const u_char *src, u_int len)
 {
 	if (len % cc->cipher->block_size)
 		fatal("cipher_encrypt: bad plaintext length %d", len);
+#if OPENSSL_VERSION_NUMBER > 0x0090600fL
 	if (EVP_Cipher(&cc->evp, dest, (u_char *)src, len) == 0)
 		fatal("evp_crypt: EVP_Cipher failed");
+#else
+	EVP_Cipher(&cc->evp, dest, (u_char *)src, len);
+#endif
 }
 
 void
 cipher_cleanup(CipherContext *cc)
 {
+#if OPENSSL_VERSION_NUMBER > 0x0090600fL
 	if (EVP_CIPHER_CTX_cleanup(&cc->evp) == 0)
 		error("cipher_cleanup: EVP_CIPHER_CTX_cleanup failed");
+#else
+	EVP_CIPHER_CTX_cleanup(&cc->evp);
+#endif
 }
 
 /*
@@ -296,6 +313,7 @@ ssh1_3des_init(EVP_CIPHER_CTX *ctx, const u_char *key, const u_char *iv,
 	EVP_CIPHER_CTX_init(&c->k1);
 	EVP_CIPHER_CTX_init(&c->k2);
 	EVP_CIPHER_CTX_init(&c->k3);
+#if OPENSSL_VERSION_NUMBER > 0x0090600fL
 	if (EVP_CipherInit(&c->k1, EVP_des_cbc(), k1, NULL, enc) == 0 ||
 	    EVP_CipherInit(&c->k2, EVP_des_cbc(), k2, NULL, !enc) == 0 ||
 	    EVP_CipherInit(&c->k3, EVP_des_cbc(), k3, NULL, enc) == 0) {
@@ -304,6 +322,11 @@ ssh1_3des_init(EVP_CIPHER_CTX *ctx, const u_char *key, const u_char *iv,
 		EVP_CIPHER_CTX_set_app_data(ctx, NULL);
 		return (0);
 	}
+#else
+	EVP_CipherInit(&c->k1, EVP_des_cbc(), k1, NULL, enc);
+	EVP_CipherInit(&c->k2, EVP_des_cbc(), k2, NULL, !enc);
+	EVP_CipherInit(&c->k3, EVP_des_cbc(), k3, NULL, enc);
+#endif
 	return (1);
 }
 static int
@@ -315,10 +338,16 @@ ssh1_3des_cbc(EVP_CIPHER_CTX *ctx, u_char *dest, const u_char *src, u_int len)
 		error("ssh1_3des_cbc: no context");
 		return (0);
 	}
+#if OPENSSL_VERSION_NUMBER > 0x0090600fL
 	if (EVP_Cipher(&c->k1, dest, (u_char *)src, len) == 0 ||
 	    EVP_Cipher(&c->k2, dest, dest, len) == 0 ||
 	    EVP_Cipher(&c->k3, dest, dest, len) == 0)
 		return (0);
+#else
+	EVP_Cipher(&c->k1, dest, (u_char *)src, len);
+	EVP_Cipher(&c->k2, dest, dest, len);
+	EVP_Cipher(&c->k3, dest, dest, len);
+#endif
 	return (1);
 }
 static int
@@ -346,7 +375,9 @@ evp_ssh1_3des(void)
 	ssh1_3des.init = ssh1_3des_init;
 	ssh1_3des.cleanup = ssh1_3des_cleanup;
 	ssh1_3des.do_cipher = ssh1_3des_cbc;
+#if OPENSSL_VERSION_NUMBER > 0x0090600fL
 	ssh1_3des.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH;
+#endif
 	return (&ssh1_3des);
 }
 
@@ -494,7 +525,9 @@ evp_rijndael(void)
 	rijndal_cbc.init = ssh_rijndael_init;
 	rijndal_cbc.cleanup = ssh_rijndael_cleanup;
 	rijndal_cbc.do_cipher = ssh_rijndael_cbc;
+#if OPENSSL_VERSION_NUMBER > 0x0090600fL
 	rijndal_cbc.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH |
 	    EVP_CIPH_ALWAYS_CALL_INIT;
+#endif
 	return (&rijndal_cbc);
 }

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.24 2002/03/08 03:11:08 mouring Exp $
+# $Id: configure.ac,v 1.25 2002/03/08 03:50:58 mouring Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -115,7 +115,7 @@ case "$host" in
 	AC_DEFINE(WITH_IRIX_ARRAY)
 	AC_DEFINE(WITH_IRIX_PROJECT)
 	AC_DEFINE(WITH_IRIX_AUDIT)
-	AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
+	AC_DEFINE(WITH_IRIX_JOBS)
 	AC_DEFINE(BROKEN_INET_NTOA)
 	;;
 *-*-linux*)

openbsd-compat/port-irix.c

@@ -3,13 +3,20 @@
 #if defined(WITH_IRIX_PROJECT) || defined(WITH_IRIX_JOBS) || defined(WITH_IRIX_ARRAY)
 
 #ifdef WITH_IRIX_PROJECT
-#include <proj.h>
+# include <proj.h>
 #endif /* WITH_IRIX_PROJECT */
 #ifdef WITH_IRIX_JOBS
-#include <sys/resource.h>
+# include <sys/resource.h>
-#endif
+# include <optional_sym.h>
+# if !defined(JLIMIT_CPU)
+/* Simulate job limit support so we can still test for it at runtime. */
+typedef __int64_t jid_t;
+extern jid_t jlimit_startjob(char *, uid_t, char *);
+#  pragma optional jlimit_startjob
+# endif
+#endif /* WITH_IRIX_JOBS */
 #ifdef WITH_IRIX_AUDIT
-#include <sat.h>
+# include <sat.h>
 #endif /* WITH_IRIX_AUDIT */
 
 void
@@ -27,10 +34,16 @@ irix_setusercontext(struct passwd *pw)
 #endif /* WITH_IRIX_JOBS */
 
 #ifdef WITH_IRIX_JOBS
+	if (_MIPS_SYMBOL_PRESENT(jlimit_startjob)) {
 	  jid = jlimit_startjob(pw->pw_name, pw->pw_uid, "interactive");
-        if (jid == -1)
+	  if (jid == -1) {
+	    if (errno == ENOPKG)
+	      jid = 0;
+	    else
 	      fatal("Failed to create job container: %.100s",
                     strerror(errno));
+	  }
+	}
 #endif /* WITH_IRIX_JOBS */
 #ifdef WITH_IRIX_ARRAY
         /* initialize array session */