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enable PAM by default, print configuration on ./configure

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also add BIG warning for people trying to build without it, basically
running screen as root may make sense on some embedded linux, where you
don't have users, but everyone else should use PAM

while at it improve ./configure output to show final configuration

Signed-off-by: Amadeusz Sławiński <amade@asmblr.net>
This commit is contained in:
Amadeusz Sławiński
2017-05-30 23:25:39 +02:00
parent c68a4731d4
commit 5db5fe4511
1 changed files with 28 additions and 2 deletions
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30
src/configure.ac
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@@ -89,9 +89,9 @@ dnl Check user changeable stuff
dnl
AC_ARG_ENABLE(pam, AS_HELP_STRING([--enable-pam],
[enable PAM support (default: disabled)]),
[enable PAM support (default: enabled)]),
[enable_pam=$enableval],
[enable_pam=no])
[enable_pam=yes])
AC_ARG_ENABLE(utmp, AS_HELP_STRING([--enable-utmp],
[enable utmp support (default: disabled)]),
[enable_utmp=$enableval],
@@ -203,3 +203,29 @@ dnl Generate files from *.in ones
dnl
AC_OUTPUT(Makefile doc/Makefile)
dnl
dnl Print out config
dnl
echo ""
echo "Configuration:"
echo ""
echo " PAM support: .............................. $enable_pam"
echo " telnet support: ........................... $enable_telnet"
echo " utmp support: ............................. $enable_utmp"
echo " global socket directory: .................. $enable_socket_dir"
echo ""
echo " system screenrc location: ................. $with_system_screenrc"
echo " pty mode: ................................. $with_pty_mode"
echo " pty group: ................................ $with_pty_group"
echo " pty on read only file system: ............. $with_pty_rofs"
echo ""
AS_IF([test "x$enable_pam" != "xyes"], [
echo "!!! WARNING !!!"
echo "YOU ARE DISABLING PAM SUPPORT!"
echo "FOR screen TO WORK IT WILL NEED TO RUN AS SUID root BINARY"
echo "THIS CONFIGURATION IS _HIGHLY_ NOT RECOMMENDED!"
echo "!!! WARNING !!!"
])