From a03acb8f71abe2c1128ab91b53922238a2d6042e Mon Sep 17 00:00:00 2001
From: tim <tim>
Date: Mon, 26 Mar 2007 16:35:28 +0000
Subject: [PATCH] 20070326  - (tim) [auth.c configure.ac defines.h session.c
 openbsd-compat/port-uw.c    openbsd-compat/port-uw.h openbsd-compat/xcrypt.c]
 Rework libiaf test/defines    to account for IRIX having libiaf but not
 set_id(). Patch with & ok dtucker@

---
 ChangeLog                | 5 +++++
 auth.c                   | 8 ++++----
 configure.ac             | 7 ++++++-
 defines.h                | 3 ++-
 openbsd-compat/port-uw.c | 6 +++---
 openbsd-compat/port-uw.h | 2 +-
 openbsd-compat/xcrypt.c  | 2 +-
 session.c                | 4 ++--
 8 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5ceac5d7..c1c1cbaa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+20070326
+ - (tim) [auth.c configure.ac defines.h session.c openbsd-compat/port-uw.c
+   openbsd-compat/port-uw.h openbsd-compat/xcrypt.c] Rework libiaf test/defines
+   to account for IRIX having libiaf but not set_id(). Patch with & ok dtucker@
+
 20070325
  - (dtucker) [Makefile.in configure.ac] Replace single-purpose LIBSELINUX,
    LIBWRAP and LIBPAM variables in Makefile with the general-purpose
diff --git a/auth.c b/auth.c
index 505102f8..c1e0f481 100644
--- a/auth.c
+++ b/auth.c
@@ -115,11 +115,11 @@ allowed_user(struct passwd * pw)
 	/* grab passwd field for locked account check */
 #ifdef USE_SHADOW
 	if (spw != NULL)
-#if defined(HAVE_LIBIAF)  &&  !defined(BROKEN_LIBIAF)
+#ifdef USE_LIBIAF
 		passwd = get_iaf_password(pw);
 #else
 		passwd = spw->sp_pwdp;
-#endif /* HAVE_LIBIAF  && !BROKEN_LIBIAF */
+#endif /* USE_LIBIAF */
 #else
 	passwd = pw->pw_passwd;
 #endif
@@ -141,9 +141,9 @@ allowed_user(struct passwd * pw)
 		if (strstr(passwd, LOCKED_PASSWD_SUBSTR))
 			locked = 1;
 #endif
-#if defined(HAVE_LIBIAF)  &&  !defined(BROKEN_LIBIAF)
+#ifdef USE_LIBIAF
 		free(passwd);
-#endif /* HAVE_LIBIAF  && !BROKEN_LIBIAF */
+#endif /* USE_LIBIAF */
 		if (locked) {
 			logit("User %.100s not allowed because account is locked",
 			    pw->pw_name);
diff --git a/configure.ac b/configure.ac
index a43483ff..157cb6ff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1977,7 +1977,12 @@ fi
 # Search for SHA256 support in libc and/or OpenSSL
 AC_CHECK_FUNCS(SHA256_Update EVP_sha256)
 
-AC_CHECK_LIB(iaf, ia_openinfo)
+saved_LIBS="$LIBS"
+AC_CHECK_LIB(iaf, ia_openinfo, [
+	LIBS="$LIBS -liaf"
+	AC_CHECK_FUNCS(set_id, [SSHDLIBS="$SSHDLIBS -liaf"])
+])
+LIBS="$saved_LIBS"
 
 ### Configure cryptographic random number support
 
diff --git a/defines.h b/defines.h
index 143ede9f..8d97094c 100644
--- a/defines.h
+++ b/defines.h
@@ -696,7 +696,8 @@ struct winsize {
 # define CUSTOM_SYS_AUTH_PASSWD 1
 #endif
 
-#ifdef HAVE_LIBIAF
+#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF)
+# define USE_LIBIAF
 # define CUSTOM_SYS_AUTH_PASSWD 1
 #endif
 
diff --git a/openbsd-compat/port-uw.c b/openbsd-compat/port-uw.c
index 6f352390..ebc229a6 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 3589b2e4..263d8b5a 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/xcrypt.c b/openbsd-compat/xcrypt.c
index 14899321..d8636bb3 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/session.c b/session.c
index 4c97c4a7..32e592ad 100644
--- a/session.c
+++ b/session.c
@@ -1361,11 +1361,11 @@ do_setusercontext(struct passwd *pw)
 # ifdef _AIX
 		aix_usrinfo(pw);
 # endif /* _AIX */
-#if defined(HAVE_LIBIAF)  &&  !defined(BROKEN_LIBIAF)
+#ifdef USE_LIBIAF
 		if (set_id(pw->pw_name) != 0) {
 			exit(1);
 		}
-#endif /* HAVE_LIBIAF  && !BROKEN_LIBIAF */
+#endif /* USE_LIBIAF */
 		/* Permanently switch to the desired uid. */
 		permanently_set_uid(pw);
 #endif
-- 
2.45.2