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drop some unused patches

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This commit is contained in:
Ray Strode 2007-06-28 15:09:25 +00:00
parent 44afd46a76
commit 8fcd66651a
3 changed files with 0 additions and 299 deletions
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236
dbus-0.61-selinux-avc-audit.patch
View File

@ -1,236 +0,0 @@
--- dbus-0.61/bus/selinux.c.selinux-avc-audit 2006-02-24 14:41:15.000000000 -0500
+++ dbus-0.61/bus/selinux.c 2006-02-24 14:41:15.000000000 -0500
@@ -38,6 +38,9 @@
#include <selinux/flask.h>
#include <signal.h>
#include <stdarg.h>
+#ifdef HAVE_LIBAUDIT
+#include <libaudit.h>
+#endif /* HAVE_LIBAUDIT */
#endif /* HAVE_SELINUX */
#define BUS_SID_FROM_SELINUX(sid) ((BusSELinuxID*) (sid))
@@ -100,12 +103,40 @@
* @param variable argument list
*/
#ifdef HAVE_SELINUX
+#ifdef HAVE_LIBAUDIT
+static int audit_fd = -1;
+static void audit_init(void)
+{
+ audit_fd = audit_open();
+ if (audit_fd < 0) {
+ /* If kernel doesn't support audit, bail out */
+ if (errno == EINVAL || errno == EPROTONOSUPPORT || errno == EAFNOSUPPORT)
+ return;
+ /* If user bus, bail out */
+ if (errno == EPERM && getuid() != 0)
+ return;
+ _dbus_warn ("Failed opening connection to the audit subsystem");
+ }
+}
+#endif /* HAVE_LIBAUDIT */
+
static void
log_callback (const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
+#ifdef HAVE_LIBAUDIT
+ {
+ char buf[PATH_MAX*2];
+
+ /* FIXME: need to change this to show real user */
+ vsnprintf(buf, sizeof(buf), fmt, ap);
+ audit_log_user_avc_message(audit_fd, AUDIT_USER_AVC, buf, NULL, NULL,
+ NULL, getuid());
+ }
+#else
vsyslog (LOG_INFO, fmt, ap);
+#endif /* HAVE_LIBAUDIT */
va_end(ap);
}
@@ -313,6 +344,10 @@
freecon (bus_context);
+#ifdef HAVE_LIBAUDIT
+ audit_init ();
+#endif /* HAVE_LIBAUDIT */
+
return TRUE;
#else
return TRUE;
@@ -937,6 +972,9 @@
#endif /* DBUS_ENABLE_VERBOSE_MODE */
avc_destroy ();
+#ifdef HAVE_LIBAUDIT
+ audit_close (audit_fd);
+#endif /* HAVE_LIBAUDIT */
}
#endif /* HAVE_SELINUX */
}
--- dbus-0.61/configure.in.selinux-avc-audit 2006-02-24 11:36:29.000000000 -0500
+++ dbus-0.61/configure.in 2006-02-24 14:55:17.000000000 -0500
@@ -67,6 +67,7 @@
AC_ARG_ENABLE(mono_docs, AS_HELP_STRING([--enable-mono-docs],[build mono docs]),enable_mono_docs=$enableval,enable_mono_docs=no)
AC_ARG_ENABLE(python, AS_HELP_STRING([--enable-python],[build python bindings]),enable_python=$enableval,enable_python=auto)
AC_ARG_ENABLE(selinux, AS_HELP_STRING([--enable-selinux],[build with SELinux support]),enable_selinux=$enableval,enable_selinux=auto)
+AC_ARG_ENABLE(libaudit, [ --enable-libaudit build audit daemon support for SELinux],enable_libaudit=$enableval,enable_libaudit=auto)
AC_ARG_ENABLE(dnotify, AS_HELP_STRING([--enable-dnotify],[build with dnotify support (linux only)]),enable_dnotify=$enableval,enable_dnotify=auto)
AC_ARG_WITH(xml, AS_HELP_STRING([--with-xml=[libxml/expat]],[XML library to use]))
@@ -851,6 +852,27 @@
AC_DEFINE(DBUS_BUS_ENABLE_DNOTIFY_ON_LINUX,1,[Use dnotify on Linux])
fi
+# libaudit detection
+if test x$enable_libaudit = xno ; then
+ have_libaudit=no;
+else
+ # See if we have audit daemon & capabilities library
+ AC_CHECK_LIB(audit, audit_log_user_avc_message,
+ have_libaudit=yes, have_libaudit=no)
+ if test x$have_libaudit = xyes ; then
+ AC_CHECK_LIB(cap, cap_set_proc,
+ have_libaudit=yes, have_libaudit=no)
+ fi
+fi
+
+AM_CONDITIONAL(HAVE_LIBAUDIT, test x$have_libaudit = xyes)
+
+if test x$have_libaudit = xyes ; then
+ SELINUX_LIBS="$SELINUX_LIBS -laudit"
+ LIBS="-lcap $LIBS"
+ AC_DEFINE(HAVE_LIBAUDIT,1,[audit daemon SELinux support])
+fi
+
#### Set up final flags
DBUS_CLIENT_CFLAGS=
DBUS_CLIENT_LIBS=
--- dbus-0.61-orig/dbus/dbus-sysdeps-util-unix.c.selinux-avc-audit 2006-02-24 10:46:45.000000000 -0500
+++ dbus-0.61/dbus/dbus-sysdeps-util-unix.c 2006-04-04 13:00:04.000000000 -0400
@@ -42,6 +42,11 @@
#include <sys/socket.h>
#include <dirent.h>
#include <sys/un.h>
+#ifdef HAVE_LIBAUDIT
+#include <sys/prctl.h>
+#include <sys/capability.h>
+#include <libaudit.h>
+#endif /* HAVE_LIBAUDIT */
#ifndef O_BINARY
#define O_BINARY 0
@@ -247,6 +252,55 @@
dbus_gid_t gid,
DBusError *error)
{
+ int priv = FALSE;
+
+#ifdef HAVE_LIBAUDIT
+ /* have a tmp set of caps that we use to transition to the usr/grp dbus should
+ * run as ... doesn't really help. But keeps people happy.
+ */
+ cap_t new_caps = NULL;
+
+ priv = !getuid();
+ if (priv)
+ {
+ cap_value_t new_cap_list[] = { CAP_AUDIT_WRITE };
+ cap_value_t tmp_cap_list[] = { CAP_AUDIT_WRITE, CAP_SETUID, CAP_SETGID };
+ cap_t tmp_caps = cap_init();
+
+ if (!tmp_caps || !(new_caps = cap_init()))
+ {
+ dbus_set_error (error, DBUS_ERROR_FAILED,
+ "Failed to initialize drop of capabilities\n");
+ if (tmp_caps)
+ cap_free(tmp_caps);
+ return FALSE;
+ }
+
+ /* assume these work... */
+ cap_set_flag(new_caps, CAP_PERMITTED, 1, new_cap_list, CAP_SET);
+ cap_set_flag(new_caps, CAP_EFFECTIVE, 1, new_cap_list, CAP_SET);
+ cap_set_flag(tmp_caps, CAP_PERMITTED, 3, tmp_cap_list, CAP_SET);
+ cap_set_flag(tmp_caps, CAP_EFFECTIVE, 3, tmp_cap_list, CAP_SET);
+
+ if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) == -1)
+ {
+ dbus_set_error (error, _dbus_error_from_errno (errno),
+ "Failed to set keep-capabilities: %s\n",
+ _dbus_strerror (errno));
+ cap_free(tmp_caps);
+ goto fail;
+ }
+ if (cap_set_proc(tmp_caps))
+ {
+ dbus_set_error (error, DBUS_ERROR_FAILED,
+ "Failed to drop capabilities\n");
+ cap_free(tmp_caps);
+ goto fail;
+ }
+ cap_free(tmp_caps);
+ }
+#endif /* HAVE_LIBAUDIT */
+
/* setgroups() only works if we are a privileged process,
* so we don't return error on failure; the only possible
* failure is that we don't have perms to do it.
@@ -265,7 +319,7 @@
dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to set GID to %lu: %s", gid,
_dbus_strerror (errno));
- return FALSE;
+ goto fail;
}
if (setuid (uid) < 0)
@@ -273,10 +327,42 @@
dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to set UID to %lu: %s", uid,
_dbus_strerror (errno));
- return FALSE;
+ goto fail;
}
- return TRUE;
+#ifdef HAVE_LIBAUDIT
+ if (priv)
+ {
+ if (cap_set_proc(new_caps))
+ {
+ dbus_set_error (error, DBUS_ERROR_FAILED,
+ "Failed to drop capabilities\n");
+ goto fail;
+ }
+ cap_free(new_caps);
+
+ if (prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0) == -1)
+ { /* should always work, if it did above */
+ dbus_set_error (error, _dbus_error_from_errno (errno),
+ "Failed to unset keep-capabilities: %s\n",
+ _dbus_strerror (errno));
+ return FALSE;
+ }
+ }
+#endif
+
+ return TRUE;
+
+ fail:
+#ifdef HAVE_LIBAUDIT
+ if (priv)
+ {
+ /* should always work, if it did above */
+ prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0);
+ cap_free(new_caps);
+ }
+#endif
+ return FALSE;
}
/** Installs a UNIX signal handler

37
dbus-0.92-audit-system.patch
View File

@ -1,37 +0,0 @@
--- dbus-0.92/bus/selinux.c.audit_system 2006-09-07 13:13:21.000000000 -0400
+++ dbus-0.92/bus/selinux.c 2006-09-07 13:39:46.000000000 -0400
@@ -126,6 +126,7 @@
va_list ap;
va_start(ap, fmt);
#ifdef HAVE_LIBAUDIT
+ if (audit_fd >= 0)
{
char buf[PATH_MAX*2];
@@ -133,10 +134,10 @@
vsnprintf(buf, sizeof(buf), fmt, ap);
audit_log_user_avc_message(audit_fd, AUDIT_USER_AVC, buf, NULL, NULL,
NULL, getuid());
+ return;
}
-#else
- vsyslog (LOG_INFO, fmt, ap);
#endif /* HAVE_LIBAUDIT */
+ vsyslog (LOG_INFO, fmt, ap);
va_end(ap);
}
@@ -960,9 +961,12 @@
{
sidput (bus_sid);
bus_sid = SECSID_WILD;
-
+
#ifdef DBUS_ENABLE_VERBOSE_MODE
+
+ if (_dbus_is_verbose())
bus_avc_print_stats ();
+
#endif /* DBUS_ENABLE_VERBOSE_MODE */
avc_destroy ();

26
dbus-1.0.2-selinux.patch
View File

@ -1,26 +0,0 @@
--- dbus-1.0.2/bus/bus.c.audit_session 2006-12-11 14:21:23.000000000 -0500
+++ dbus-1.0.2/bus/bus.c 2007-03-30 11:53:46.000000000 -0400
@@ -746,11 +746,6 @@
_dbus_string_free (&pid);
}
- if (!bus_selinux_full_init ())
- {
- _dbus_warn ("SELinux initialization failed\n");
- }
-
if (!process_config_postinit (context, parser, error))
{
_DBUS_ASSERT_ERROR_IS_SET (error);
@@ -775,6 +770,11 @@
}
}
+ if (!bus_selinux_full_init ())
+ {
+ _dbus_warn ("SELinux initialization failed\n");
+ }
+
dbus_server_free_data_slot (&server_data_slot);
return context;