- (dtucker) [acconfig.h configure.ac uidswap.c] Bug #645: Check for
setres[ug]id() present but not implemented (eg some Linux/glibc
combinations).
diff --git a/configure.ac b/configure.ac
index e7249b9..50b43ae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.176 2003/12/08 20:35:59 tim Exp $
+# $Id: configure.ac,v 1.177 2003/12/17 07:53:26 dtucker Exp $
AC_INIT
AC_CONFIG_SRCDIR([ssh.c])
@@ -780,6 +780,30 @@
[#include <termios.h>]
)
+dnl Some platorms have setresuid that isn't implemented
+AC_MSG_CHECKING(if setresuid seems to work)
+AC_TRY_RUN([
+#include <stdlib.h>
+#include <errno.h>
+int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
+ ],
+ [AC_MSG_RESULT(yes)],
+ [AC_DEFINE(BROKEN_SETRESUID),
+ AC_MSG_RESULT(not implemented)]
+)
+
+dnl Some platorms have setresgid that isn't implemented
+AC_MSG_CHECKING(if setresgid seems to work)
+AC_TRY_RUN([
+#include <stdlib.h>
+#include <errno.h>
+int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
+ ],
+ [AC_MSG_RESULT(yes)],
+ [AC_DEFINE(BROKEN_SETRESGID)
+ AC_MSG_RESULT(not implemented)]
+)
+
dnl Checks for time functions
AC_CHECK_FUNCS(gettimeofday time)
dnl Checks for utmp functions