Add OpenBSD local indent credentials, from William Ahern.

4 files changed, 36 insertions, 7 deletions

diff --git a/configure b/configure
index 80b22f91f4c..bb0a28bb081 100755
--- a/configure
+++ b/configure
@@ -9819,7 +9819,8 @@ test $ac_cv_func_memcmp_working = no && LIBOBJS="$LIBOBJS memcmp.$ac_objext"
 
 
 
-for ac_func in cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync
+
+for ac_func in cbrt fcvt getopt_long getpeereid memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 echo "$as_me:$LINENO: checking for $ac_func" >&5
diff --git a/configure.in b/configure.in
index c6ba894b0f9..68123ae74cc 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.218 2002/11/04 21:36:13 tgl Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.219 2002/12/03 21:50:43 momjian Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -782,7 +782,7 @@ PGAC_FUNC_GETTIMEOFDAY_1ARG
 # SunOS doesn't handle negative byte comparisons properly with +/- return
 AC_FUNC_MEMCMP
 
-AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
+AC_CHECK_FUNCS([cbrt fcvt getopt_long getpeereid memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
 
 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
 
diff --git a/doc/src/sgml/client-auth.sgml b/doc/src/sgml/client-auth.sgml
index 4eeb5f5dff3..c4d4af12513 100644
--- a/doc/src/sgml/client-auth.sgml
+++ b/doc/src/sgml/client-auth.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/client-auth.sgml,v 1.41 2002/11/15 03:11:15 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/client-auth.sgml,v 1.42 2002/12/03 21:50:44 momjian Exp $
 -->
 
 <chapter id="client-authentication">
@@ -318,7 +318,8 @@ hostssl  <replaceable>database</replaceable>  <replaceable>user</replaceable>  <
           support Unix-domain socket credentials (currently
           <systemitem class=osname>Linux</>, <systemitem
           class=osname>FreeBSD</>, <systemitem class=osname>NetBSD</>,
-          and <systemitem class=osname>BSD/OS</>).
+          <systemitem class=osname>OpenBSD</>, and 
+          <systemitem class=osname>BSD/OS</>).
          </para>
 
          <para>
diff --git a/src/backend/libpq/hba.c b/src/backend/libpq/hba.c
index cda4bc93aeb..396347945e3 100644
--- a/src/backend/libpq/hba.c
+++ b/src/backend/libpq/hba.c
@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.87 2002/09/04 20:31:19 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.88 2002/12/03 21:50:44 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1216,7 +1216,34 @@ ident_inet(const struct in_addr remote_ip_addr,
 static bool
 ident_unix(int sock, char *ident_user)
 {
-#if defined(SO_PEERCRED)
+#if defined(HAVE_GETPEEREID)
+	/* OpenBSD style:  */
+	uid_t uid;
+	gid_t gid;
+	struct passwd *pass;
+
+	errno = 0;
+	if (getpeereid(sock,&uid,&gid) != 0)
+	{
+		/* We didn't get a valid credentials struct. */
+		elog(LOG, "ident_unix: error receiving credentials: %m");
+		return false;
+	}
+
+	pass = getpwuid(uid);
+
+	if (pass == NULL)
+	{
+		elog(LOG, "ident_unix: unknown local user with uid %d",
+			 (int) uid);
+		return false;
+	}
+
+	StrNCpy(ident_user, pass->pw_name, IDENT_USERNAME_MAX + 1);
+
+	return true;
+
+#elsif defined(SO_PEERCRED)
 	/* Linux style: use getsockopt(SO_PEERCRED) */
 	struct ucred peercred;
 	ACCEPT_TYPE_ARG3 so_len = sizeof(peercred);