16 files changed, 229 insertions, 24 deletions

diff --git a/openbsd-compat/Makefile.in b/openbsd-compat/Makefile.in
index 9f06605d7..b44a7851e 100644
--- a/openbsd-compat/Makefile.in
+++ b/openbsd-compat/Makefile.in
@@ -1,4 +1,4 @@
-# $Id: Makefile.in,v 1.40 2006/08/30 17:24:41 djm Exp $
+# $Id: Makefile.in,v 1.41 2007/06/25 12:15:13 dtucker Exp $
 
 sysconfdir=@sysconfdir@
 piddir=@piddir@
@@ -18,7 +18,7 @@ LDFLAGS=-L. @LDFLAGS@
 
 OPENBSD=base64.o basename.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o getrrsetbyname.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sha2.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o strtonum.o strtoll.o strtoul.o vis.o
 
-COMPAT=bsd-arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-snprintf.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o
+COMPAT=bsd-arc4random.o bsd-asprintf.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-poll.o bsd-snprintf.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o
 
 PORTS=port-aix.o port-irix.o port-linux.o port-solaris.o port-tun.o port-uw.o
 
diff --git a/openbsd-compat/bsd-cray.c b/openbsd-compat/bsd-cray.c
index 1532c991c..f1bbd7dec 100644
--- a/openbsd-compat/bsd-cray.c
+++ b/openbsd-compat/bsd-cray.c
@@ -1,5 +1,5 @@
 /* 
- * $Id: bsd-cray.c,v 1.16 2006/09/01 05:38:41 djm Exp $
+ * $Id: bsd-cray.c,v 1.17 2007/08/15 09:17:43 dtucker Exp $
  *
  * bsd-cray.c
  *
@@ -751,8 +751,6 @@ cray_job_termination_handler(int sig)
         char *login = NULL;
         struct jtab jtab;
 
-        debug("received signal %d",sig);
-
         if ((jid = waitjob(&jtab)) == -1 ||
             (login = uid2nam(jtab.j_uid)) == NULL)
                 return;
diff --git a/openbsd-compat/bsd-getpeereid.c b/openbsd-compat/bsd-getpeereid.c
index bdae8b637..5f7e677e5 100644
--- a/openbsd-compat/bsd-getpeereid.c
+++ b/openbsd-compat/bsd-getpeereid.c
@@ -37,6 +37,28 @@ getpeereid(int s, uid_t *euid, gid_t *gid)
 
         return (0);
 }
+#elif defined(HAVE_GETPEERUCRED)
+
+#ifdef HAVE_UCRED_H
+# include <ucred.h>
+#endif
+
+int
+getpeereid(int s, uid_t *euid, gid_t *gid)
+{
+        ucred_t *ucred = NULL;
+
+        if (getpeerucred(s, &ucred) == -1)
+                return (-1);
+        if ((*euid = ucred_geteuid(ucred)) == -1)
+                return (-1);
+        if ((*gid = ucred_getrgid(ucred)) == -1)
+                return (-1);
+
+        ucred_free(ucred);
+
+        return (0);
+}
 #else
 int
 getpeereid(int s, uid_t *euid, gid_t *gid)
diff --git a/openbsd-compat/bsd-misc.c b/openbsd-compat/bsd-misc.c
index 17d731bd2..55f100ac0 100644
--- a/openbsd-compat/bsd-misc.c
+++ b/openbsd-compat/bsd-misc.c
@@ -17,6 +17,7 @@
 
 #include "includes.h"
 
+#include <sys/types.h>
 #ifdef HAVE_SYS_SELECT_H
 # include <sys/select.h>
 #endif
@@ -27,6 +28,7 @@
 #include <string.h>
 #include <signal.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #include "xmalloc.h"
 
@@ -156,7 +158,8 @@ int nanosleep(const struct timespec *req, struct timespec *rem)
                 tremain.tv_sec = 0;
                 tremain.tv_usec = 0;
         }
-        TIMEVAL_TO_TIMESPEC(&tremain, rem)
+        if (rem != NULL)
+                TIMEVAL_TO_TIMESPEC(&tremain, rem)
 
         return(rc);
 }
diff --git a/openbsd-compat/bsd-poll.c b/openbsd-compat/bsd-poll.c
new file mode 100644
index 000000000..836882eea
--- /dev/null
+++ b/openbsd-compat/bsd-poll.c
@@ -0,0 +1,117 @@
+/* $Id: bsd-poll.c,v 1.1 2007/06/25 12:15:13 dtucker Exp $ */
+
+/*
+ * Copyright (c) 2004, 2005, 2007 Darren Tucker (dtucker at zip com au).
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "includes.h"
+#if !defined(HAVE_POLL) && defined(HAVE_SELECT)
+
+#ifdef HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+
+#include <errno.h>
+#include "bsd-poll.h"
+
+/*
+ * A minimal implementation of poll(2), built on top of select(2).
+ *
+ * Only supports POLLIN and POLLOUT flags in pfd.events, and POLLIN, POLLOUT
+ * and POLLERR flags in revents.
+ *
+ * Supports pfd.fd = -1 meaning "unused" although it's not standard.
+ */
+
+int
+poll(struct pollfd *fds, nfds_t nfds, int timeout)
+{
+        nfds_t i;
+        int saved_errno, ret, fd, maxfd = 0;
+        fd_set *readfds = NULL, *writefds = NULL, *exceptfds = NULL;
+        size_t nmemb;
+        struct timeval tv, *tvp = NULL;
+
+        for (i = 0; i < nfds; i++) {
+                if (fd >= FD_SETSIZE) {
+                        errno = EINVAL;
+                        return -1;
+                }
+                maxfd = MAX(maxfd, fds[i].fd);
+        }
+
+        nmemb = howmany(maxfd + 1 , NFDBITS);
+        if ((readfds = calloc(nmemb, sizeof(fd_mask))) == NULL ||
+            (writefds = calloc(nmemb, sizeof(fd_mask))) == NULL ||
+            (exceptfds = calloc(nmemb, sizeof(fd_mask))) == NULL) {
+                saved_errno = ENOMEM;
+                ret = -1;
+                goto out;
+        }
+
+        /* populate event bit vectors for the events we're interested in */
+        for (i = 0; i < nfds; i++) {
+                fd = fds[i].fd;
+                if (fd == -1)
+                        continue;
+                if (fds[i].events & POLLIN) {
+                        FD_SET(fd, readfds);
+                        FD_SET(fd, exceptfds);
+                }
+                if (fds[i].events & POLLOUT) {
+                        FD_SET(fd, writefds);
+                        FD_SET(fd, exceptfds);
+                }
+        }
+
+        /* poll timeout is msec, select is timeval (sec + usec) */
+        if (timeout >= 0) {
+                tv.tv_sec = timeout / 1000;
+                tv.tv_usec = (timeout % 1000) * 1000;
+                tvp = &tv;
+        }
+
+        ret = select(maxfd + 1, readfds, writefds, exceptfds, tvp);
+        saved_errno = errno;
+
+        /* scan through select results and set poll() flags */
+        for (i = 0; i < nfds; i++) {
+                fd = fds[i].fd;
+                fds[i].revents = 0;
+                if (fd == -1)
+                        continue;
+                if (FD_ISSET(fd, readfds)) {
+                        fds[i].revents |= POLLIN;
+                }
+                if (FD_ISSET(fd, writefds)) {
+                        fds[i].revents |= POLLOUT;
+                }
+                if (FD_ISSET(fd, exceptfds)) {
+                        fds[i].revents |= POLLERR;
+                }
+        }
+
+out:
+        if (readfds != NULL)
+                free(readfds);
+        if (writefds != NULL)
+                free(writefds);
+        if (exceptfds != NULL)
+                free(exceptfds);
+        if (ret == -1)
+                errno = saved_errno;
+        return ret;
+}
+#endif
diff --git a/openbsd-compat/bsd-poll.h b/openbsd-compat/bsd-poll.h
new file mode 100644
index 000000000..dcbb9ca40
--- /dev/null
+++ b/openbsd-compat/bsd-poll.h
@@ -0,0 +1,61 @@
+/*      $OpenBSD: poll.h,v 1.11 2003/12/10 23:10:08 millert Exp $ */
+
+/*
+ * Copyright (c) 1996 Theo de Raadt
+ * 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.
+ *
+ * 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.
+ */
+
+/* OPENBSD ORIGINAL: sys/sys/poll.h */
+
+#if !defined(HAVE_POLL) && !defined(HAVE_POLL_H)
+#ifndef _COMPAT_POLL_H_
+#define _COMPAT_POLL_H_
+
+typedef struct pollfd {
+        int     fd;
+        short   events;
+        short   revents;
+} pollfd_t;
+
+typedef unsigned int    nfds_t;
+
+#define POLLIN          0x0001
+#define POLLOUT         0x0004
+#define POLLERR         0x0008
+#if 0
+/* the following are currently not implemented */
+#define POLLPRI         0x0002
+#define POLLHUP         0x0010
+#define POLLNVAL        0x0020
+#define POLLRDNORM      0x0040
+#define POLLNORM        POLLRDNORM
+#define POLLWRNORM      POLLOUT
+#define POLLRDBAND      0x0080
+#define POLLWRBAND      0x0100
+#endif
+
+#define INFTIM          (-1)    /* not standard */
+
+int   poll(struct pollfd *, nfds_t, int);
+#endif /* !_COMPAT_POLL_H_ */
+#endif /* !HAVE_POLL_H */
diff --git a/openbsd-compat/getrrsetbyname.c b/openbsd-compat/getrrsetbyname.c
index 07231d005..80af3f542 100644
--- a/openbsd-compat/getrrsetbyname.c
+++ b/openbsd-compat/getrrsetbyname.c
@@ -67,13 +67,9 @@ extern int h_errno;
 #endif
 #define _THREAD_PRIVATE(a,b,c) (c)
 
-/* to avoid conflicts where a platform already has _res */
-#ifdef _res
-# undef _res
-#endif
-#define _res    _compat_res
-
+#ifndef HAVE__RES_EXTERN
 struct __res_state _res;
+#endif
 
 /* Necessary functions and macros */
 
diff --git a/openbsd-compat/openbsd-compat.h b/openbsd-compat/openbsd-compat.h
index aac2e6cbc..6406af19d 100644
--- a/openbsd-compat/openbsd-compat.h
+++ b/openbsd-compat/openbsd-compat.h
@@ -1,4 +1,4 @@
-/* $Id: openbsd-compat.h,v 1.42 2006/09/03 12:44:50 dtucker Exp $ */
+/* $Id: openbsd-compat.h,v 1.43 2007/06/25 12:15:13 dtucker Exp $ */
 
 /*
  * Copyright (c) 1999-2003 Damien Miller.  All rights reserved.
@@ -140,6 +140,7 @@ int writev(int, struct iovec *, int);
 /* Home grown routines */
 #include "bsd-misc.h"
 #include "bsd-waitpid.h"
+#include "bsd-poll.h"
 
 #ifndef HAVE_GETPEEREID
 int getpeereid(int , uid_t *, gid_t *);
diff --git a/openbsd-compat/openssl-compat.h b/openbsd-compat/openssl-compat.h
index 9b5ccff5f..f1d2f19fc 100644
--- a/openbsd-compat/openssl-compat.h
+++ b/openbsd-compat/openssl-compat.h
@@ -1,4 +1,4 @@
-/* $Id: openssl-compat.h,v 1.7 2007/03/05 07:25:20 dtucker Exp $ */
+/* $Id: openssl-compat.h,v 1.10 2007/06/14 13:47:31 dtucker Exp $ */
 
 /*
  * Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au>
@@ -29,6 +29,11 @@
 #endif
 
 #ifdef USE_BUILTIN_RIJNDAEL
+# include "rijndael.h"
+# define AES_KEY rijndael_ctx
+# define AES_BLOCK_SIZE 16
+# define AES_encrypt(a, b, c)           rijndael_encrypt(c, a, b)
+# define AES_set_encrypt_key(a, b, c)   rijndael_set_key(c, (char *)a, b, 1)
 # define EVP_aes_128_cbc evp_rijndael
 # define EVP_aes_192_cbc evp_rijndael
 # define EVP_aes_256_cbc evp_rijndael
diff --git a/openbsd-compat/port-aix.c b/openbsd-compat/port-aix.c
index b9fabf61f..94faec670 100644
--- a/openbsd-compat/port-aix.c
+++ b/openbsd-compat/port-aix.c
@@ -240,7 +240,7 @@ sys_auth_allowed_user(struct passwd *pw, Buffer *loginmsg)
 
         /*
          * Don't perform checks for root account (PermitRootLogin controls
-         * logins via * ssh) or if running as non-root user (since
+         * logins via ssh) or if running as non-root user (since
          * loginrestrictions will always fail due to insufficient privilege).
          */
         if (pw->pw_uid == 0 || geteuid() != 0) {
diff --git a/openbsd-compat/port-linux.c b/openbsd-compat/port-linux.c
index 7f15d06fb..485929133 100644
--- a/openbsd-compat/port-linux.c
+++ b/openbsd-compat/port-linux.c
@@ -1,4 +1,4 @@
-/* $Id: port-linux.c,v 1.3 2006/09/01 05:38:41 djm Exp $ */
+/* $Id: port-linux.c,v 1.4 2007/06/27 22:48:03 djm Exp $ */
 
 /*
  * Copyright (c) 2005 Daniel Walsh <dwalsh@redhat.com>
diff --git a/openbsd-compat/port-uw.c b/openbsd-compat/port-uw.c
index 6f3523902..ebc229a6a 100644
--- a/openbsd-compat/port-uw.c
+++ b/openbsd-compat/port-uw.c
@@ -79,7 +79,7 @@ sys_auth_passwd(Authctxt *authctxt, const char *password)
 #endif /* UNIXWARE_LONG_PASSWORDS */
                 result = (strcmp(xcrypt(password, salt), pw_password) == 0);
 
-#if !defined(BROKEN_LIBIAF)
+#ifdef USE_LIBIAF
         if (authctxt->valid)
                 free(pw_password);
 #endif
@@ -127,7 +127,7 @@ nischeck(char *namep)
         functions that call shadow_pw() will need to free
  */
 
-#if !defined(BROKEN_LIBIAF)
+#ifdef USE_LIBIAF
 char *
 get_iaf_password(struct passwd *pw)
 {
@@ -144,6 +144,6 @@ get_iaf_password(struct passwd *pw)
         else
                 fatal("ia_openinfo: Unable to open the shadow passwd file");
 }
-#endif /* !BROKEN_LIBIAF */
+#endif /* USE_LIBIAF */
 #endif /* HAVE_LIBIAF */
 
diff --git a/openbsd-compat/port-uw.h b/openbsd-compat/port-uw.h
index 3589b2e44..263d8b5a7 100644
--- a/openbsd-compat/port-uw.h
+++ b/openbsd-compat/port-uw.h
@@ -24,7 +24,7 @@
 
 #include "includes.h"
 
-#if defined(HAVE_LIBIAF)  &&  !defined(BROKEN_LIBIAF)
+#ifdef USE_LIBIAF
 char * get_iaf_password(struct passwd *pw);
 #endif
 
diff --git a/openbsd-compat/regress/closefromtest.c b/openbsd-compat/regress/closefromtest.c
index feb1b567d..bb129fa16 100644
--- a/openbsd-compat/regress/closefromtest.c
+++ b/openbsd-compat/regress/closefromtest.c
@@ -38,7 +38,7 @@ main(void)
         char buf[512];
 
         for (i = 0; i < NUM_OPENS; i++)
-                if ((fds[i] = open("/dev/null", "r")) == -1)
+                if ((fds[i] = open("/dev/null", O_RDONLY)) == -1)
                         exit(0);        /* can't test */
         max = i - 1;
 
diff --git a/openbsd-compat/xcrypt.c b/openbsd-compat/xcrypt.c
index 14899321f..d8636bb39 100644
--- a/openbsd-compat/xcrypt.c
+++ b/openbsd-compat/xcrypt.c
@@ -98,7 +98,7 @@ shadow_pw(struct passwd *pw)
                 pw_password = spw->sp_pwdp;
 # endif
 
-#if defined(HAVE_LIBIAF)  &&  !defined(BROKEN_LIBIAF)
+#ifdef USE_LIBIAF
         return(get_iaf_password(pw));
 #endif
 
diff --git a/openbsd-compat/xmmap.c b/openbsd-compat/xmmap.c
index 0fb23269b..23efe3888 100644
--- a/openbsd-compat/xmmap.c
+++ b/openbsd-compat/xmmap.c
@@ -23,7 +23,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-/* $Id: xmmap.c,v 1.12 2006/08/24 09:58:36 dtucker Exp $ */
+/* $Id: xmmap.c,v 1.14 2007/06/11 02:52:24 djm Exp $ */
 
 #include "includes.h"
 
@@ -38,12 +38,14 @@
 #endif
 #include <errno.h>
 #include <stdarg.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
 #include "log.h"
 
-void *xmmap(size_t size)
+void *
+xmmap(size_t size)
 {
 #ifdef HAVE_MMAP
         void *address;