On Wed, 2011-08-10 at 20:37 +0200, Matěj Cepl wrote: > From: Steve Grubb <[email protected]> > > https://bugzilla.redhat.com/469357 > > Thanks for help with this patch to > "Gaetan Nadon" <[email protected]> > > Signed-off-by: Matěj Cepl <[email protected]> > --- > configure.ac | 16 +++++++++++++++- > greeter/greet.c | 32 ++++++++++++++++++++++++++++++++ > 2 files changed, 47 insertions(+), 1 deletions(-) > > diff --git a/configure.ac b/configure.ac > index 0c79999..ef2302c 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -145,6 +145,20 @@ if test "x$USE_SELINUX" != "xno" ; then > ) > fi > > +# Check for Linux Audit support > +AC_ARG_WITH(libaudit, AS_HELP_STRING([--with-libaudit], > + [Add support for Linux Audit (default is autodetected)]), > + [USE_LINUX_AUDIT=$withval], [USE_LINUX_AUDIT=auto]) > +if test "x$USE_LINUX_AUDIT" != "xno" ; then > + AC_CHECK_LIB(audit, audit_log_user_message, > + [AC_DEFINE(USE_LINUX_AUDIT,1,[Use Linux Audit support])] > + XDMGREET_LIBS="$XDMGREET_LIBS -laudit", > + [AS_IF([test "x$USE_LINUX_AUDIT" = "xyes"], > + [AC_MSG_ERROR([Linux Audit support requested, but > audit_log_user_message not found.])] > + )] > + ) > +fi > + > # FIXME: Find better test for which OS'es use su -m - for now, just try to > # mirror the Imakefile setting of: > # if defined(OpenBSDArchitecture) || defined(NetBSDArchitecture) || > defined(FreeBSDArchitecture) || defined(DarwinArchitecture) > @@ -171,7 +185,7 @@ AC_SUBST(SU) > > # Define a configure option to locate a special file (/dev/random or > /dev/urandom) > # that serves as a random or a pseudorandom number generator > -AC_ARG_WITH(random-device, > AS_HELP_STRING([--with-random-device\[=<pathname>\]], > +AC_ARG_WITH(random-device, AS_HELP_STRING([--with-random-device=<pathname>],
This line of code has nothing to do with USER_LOGIN event. Should be a
separate patch.
> [Use <pathname> as a source of randomness (default is auto-detected)]),
> [USE_DEVICE="$withval"], [USE_DEVICE="auto"])
> if test x$USE_DEVICE != xno ; then
> diff --git a/greeter/greet.c b/greeter/greet.c
> index 87d2a83..2d26c69 100644
> --- a/greeter/greet.c
> +++ b/greeter/greet.c
> @@ -86,6 +86,13 @@ from The Open Group.
> # endif
> #endif
>
> +#ifdef HAVE_LIBAUDIT
> +#include <libaudit.h>
> +#include <pwd.h>
> +#else
> +#define log_to_audit_system(l,h,s) do { ; } while (0)
> +#endif
> +
> #include <string.h>
>
> #if defined(SECURE_RPC) && defined(sun)
> @@ -415,6 +422,29 @@ FailedLogin (struct display *d, const char *username)
> DrawFail (login);
> }
>
> +#ifdef USE_PAM
> +#ifdef HAVE_LIBAUDIT
> +static void
> +log_to_audit_system(const pam_handle_t *pamhp, int success)
> +{
> + struct passwd *pw = NULL;
> + char *hostname = NULL, *tty = NULL, *login=NULL;
> + int audit_fd;
> +
> + audit_fd = audit_open();
> + pam_get_item(pamhp, PAM_RHOST, &hostname);
> + pam_get_item(pamhp, PAM_TTY, &tty);
> + pam_get_item(pamhp, PAM_USER, &login);
> + if (login)
> + pw = getpwnam(login);
> + audit_log_acct_message(audit_fd, AUDIT_USER_LOGIN,
> + NULL, "login", login ? login : "(unknown)",
> + pw ? pw->pw_uid : -1, hostname, NULL, tty, success);
> + close(audit_fd);
> +}
> +#endif
> +#endif
> +
> _X_EXPORT
> greet_user_rtn GreetUser(
> struct display *d,
> @@ -600,6 +630,7 @@ greet_user_rtn GreetUser(
> if ((pam_error == PAM_SUCCESS) && (Verify (d, greet, verify))) {
> SetPrompt (login, 1, "Login Successful", LOGIN_TEXT_INFO, False);
> SetValue (login, 1, NULL);
> + log_to_audit_system(*pamhp, 1);
> break;
> } else {
> /* Try to fill in username for failed login error log */
> @@ -611,6 +642,7 @@ greet_user_rtn GreetUser(
> (void *) &username));
> }
> FailedLogin (d, username);
> + log_to_audit_system(*pamhp, 0);
> RUN_AND_CHECK_PAM_ERROR(pam_end,
> (*pamhp, pam_error));
> }
> --
> 1.7.6
>
> _______________________________________________
> [email protected]: X.Org development
> Archives: http://lists.x.org/archives/xorg-devel
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