--- rpm-4.11.3/configure.ac.old 2018-05-25 09:02:29.103209393 +0200
+++ rpm-4.11.3/configure.ac 2018-05-28 14:46:27.134913783 +0200
@@ -334,6 +334,22 @@
AC_SUBST(WITH_POPT_INCLUDE)
AC_SUBST(WITH_POPT_LIB)
+
+#=================
+# Check for audit library.
+AC_ARG_WITH(audit,
+AS_HELP_STRING([--with-audit],[log results using Linux Audit]),
+with_audit=$withval,
+with_audit=auto)
+
+WITH_AUDIT_LIB=
+AS_IF([test "$with_audit" = auto],[
+ AC_SEARCH_LIBS([audit_open],[audit],[WITH_AUDIT_LIB="$ac_res"],
+ [AC_MSG_ERROR([missing audit library])
+ ])
+])
+AC_SUBST(WITH_AUDIT_LIB)
+
#=================
# Process --with/without-external-db
AC_ARG_WITH(external_db, [AS_HELP_STRING([--with-external-db],[build against an external Berkeley db])],
--- rpm-4.11.3/lib/Makefile.am.old 2014-09-05 13:51:05.000000000 +0200
+++ rpm-4.11.3/lib/Makefile.am 2018-05-28 13:24:17.309657132 +0200
@@ -47,6 +47,7 @@
@WITH_SELINUX_LIB@ \
@WITH_CAP_LIB@ \
@WITH_ACL_LIB@ \
+ @WITH_AUDIT_LIB@ \
@LIBINTL@
if WITH_LUA
--- rpm-4.11.3/lib/rpmte.c.old 2018-05-25 09:02:29.173209513 +0200
+++ rpm-4.11.3/lib/rpmte.c 2018-06-18 10:38:02.929670757 +0200
@@ -3,6 +3,7 @@
* Routine(s) to handle an "rpmte" transaction element.
*/
#include "system.h"
+#include <libaudit.h>
#include <rpm/rpmtypes.h>
#include <rpm/rpmlib.h> /* RPM_MACHTABLE_* */
@@ -22,6 +23,16 @@
#include "debug.h"
+#ifndef AUDIT_SOFTWARE_UPDATE
+#define AUDIT_SOFTWARE_UPDATE 1138
+#endif
+
+RPM_GNUC_INTERNAL
+int auditEnabled = 0;
+
+RPM_GNUC_INTERNAL
+int auditGpgResult = 0;
+
/** \ingroup rpmte
* A single package instance to be installed/removed atomically.
*/
@@ -698,7 +709,15 @@
switch (rpmteType(te)) {
case TR_ADDED:
- h = rpmteDBInstance(te) ? rpmteDBHeader(te) : rpmteFDHeader(te);
+ if (rpmteDBInstance(te)) {
+ h = rpmteDBHeader(te);
+ } else {
+ if (reload_fi) {
+ auditEnabled = 1;
+ auditGpgResult = 0;
+ }
+ h = rpmteFDHeader(te);
+ }
break;
case TR_REMOVED:
h = rpmteDBHeader(te);
@@ -904,6 +923,41 @@
return rc;
}
+/*
+ * Input variables:
+ * te - transaction element
+ * keyEnforcement - gpg key enforcement status: 1 enforced, 0 not enforced
+ * gpgResult - results of gpg signature check: 1 verified, 0 otherwise
+ * result - overall result of installing the rpm: 1 success, 0 failure
+ */
+static void audit_rpm_install(rpmte te, unsigned int keyEnforcement,
+ unsigned int gpgResult, int result)
+{
+ int auditFd;
+ char eventTxt[128], *packageField, *dirField;
+ const char *dir;
+
+ auditFd = audit_open();
+ if (auditFd < 0)
+ return;
+
+ packageField = audit_encode_nv_string("sw", te->NEVRA, strlen(te->NEVRA));
+ dir = rpmtsRootDir(te->ts);
+ dirField = audit_encode_nv_string("root_dir", dir, strlen(dir));
+
+ snprintf(eventTxt, sizeof(eventTxt),
+ "%s sw_type=rpm key_enforce=%u gpg_res=%u %s",
+ packageField, keyEnforcement, gpgResult, dirField);
+ audit_log_user_comm_message(auditFd, AUDIT_SOFTWARE_UPDATE, eventTxt,
+ NULL, NULL, NULL, NULL, result);
+
+ free(packageField);
+ free(dirField);
+ audit_close(auditFd);
+
+ return;
+}
+
static rpmRC rpmteRunAllCollections(rpmte te, rpmPluginHook hook)
{
ARGV_const_t colls;
@@ -977,5 +1031,10 @@
failed = rpmteMarkFailed(te);
}
+ if (auditEnabled) {
+ audit_rpm_install(te, 0, auditGpgResult, failed ? 0 : 1);
+ auditEnabled = 0;
+ }
+
return failed;
}
--- rpm-4.11.3/lib/package.c.old 2018-05-25 09:02:29.132209443 +0200
+++ rpm-4.11.3/lib/package.c 2018-06-15 12:11:58.996022237 +0200
@@ -25,6 +25,9 @@
static unsigned int nextkeyid = 0;
static unsigned int * keyids;
+extern int auditGpgResult;
+extern int auditEnabled;
+
/** \ingroup header
* Translate and merge legacy signature tags into header.
* @param h header (dest)
@@ -646,7 +649,10 @@
/** @todo Implement disable/enable/warn/error/anal policy. */
rc = rpmVerifySignature(keyring, &sigtd, sig, ctx, &msg);
-
+
+ if (auditEnabled && (sig != NULL))
+ auditGpgResult = (rc == 0);
+
switch (rc) {
case RPMRC_OK: /* Signature is OK. */
rpmlog(RPMLOG_DEBUG, "%s: %s", fn, msg);