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diff --git a/configure.ac b/configure.ac
index 167491e..3bacc1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -745,6 +745,16 @@ AS_IF([test "$enable_plugins" = yes],[
])
AM_CONDITIONAL(ENABLE_PLUGINS,[test "$enable_plugins" = yes])
+with_dbus=no
+AS_IF([test "$enable_plugins" != no],[
+ PKG_CHECK_MODULES([DBUS],
+ [dbus-1 >= 1.0],
+ [AC_DEFINE(DBUS, 1, [Build with dbus support?]) with_dbus=yes],
+ [with_dbus=no])
+ AC_SUBST(DBUS_CFLAGS)
+ AC_SUBST(DBUS_LIBS)
+])
+AM_CONDITIONAL(DBUS, [test "$with_dbus" = yes])
with_dmalloc=no
AC_ARG_WITH(dmalloc, [AS_HELP_STRING([--with-dmalloc],[build with dmalloc debugging support])])
diff --git a/lib/psm.c b/lib/psm.c
index 8f5376d..e80a90e 100644
--- a/lib/psm.c
+++ b/lib/psm.c
@@ -23,8 +23,11 @@
#include "lib/rpmfi_internal.h" /* XXX replaced/states... */
#include "lib/rpmte_internal.h" /* XXX internal apis */
#include "lib/rpmdb_internal.h" /* rpmdbAdd/Remove */
+#include "lib/rpmts_internal.h" /* ts->plugins */
#include "lib/rpmscript.h"
+#include "lib/rpmplugins.h"
+
#include "debug.h"
typedef enum pkgStage_e {
@@ -421,7 +424,7 @@ static rpmRC runScript(rpmpsm psm, ARGV_const_t prefixes,
rpmswEnter(rpmtsOp(psm->ts, RPMTS_OP_SCRIPTLETS), 0);
rc = rpmScriptRun(script, arg1, arg2, sfd,
- prefixes, warn_only, selinux);
+ prefixes, warn_only, selinux, psm->ts->plugins);
rpmswExit(rpmtsOp(psm->ts, RPMTS_OP_SCRIPTLETS), 0);
/* Map warn-only errors to "notfound" for script stop callback */
@@ -1033,16 +1036,23 @@ rpmRC rpmpsmRun(rpmts ts, rpmte te, pkgGoal goal)
switch (goal) {
case PKG_INSTALL:
case PKG_ERASE:
- op = (goal == PKG_INSTALL) ? RPMTS_OP_INSTALL : RPMTS_OP_ERASE;
- rpmswEnter(rpmtsOp(psm->ts, op), 0);
+ /* Run pre transaction element hook for all plugins */
+ if (rpmpluginsCallPsmPre(ts->plugins, te) != RPMRC_FAIL) {
+
+ op = (goal == PKG_INSTALL) ? RPMTS_OP_INSTALL : RPMTS_OP_ERASE;
+ rpmswEnter(rpmtsOp(psm->ts, op), 0);
- rc = rpmpsmNext(psm, PSM_INIT);
- if (!rc) rc = rpmpsmNext(psm, PSM_PRE);
- if (!rc) rc = rpmpsmNext(psm, PSM_PROCESS);
- if (!rc) rc = rpmpsmNext(psm, PSM_POST);
- (void) rpmpsmNext(psm, PSM_FINI);
+ rc = rpmpsmNext(psm, PSM_INIT);
+ if (!rc) rc = rpmpsmNext(psm, PSM_PRE);
+ if (!rc) rc = rpmpsmNext(psm, PSM_PROCESS);
+ if (!rc) rc = rpmpsmNext(psm, PSM_POST);
+ (void) rpmpsmNext(psm, PSM_FINI);
+
+ rpmswExit(rpmtsOp(psm->ts, op), 0);
+ }
- rpmswExit(rpmtsOp(psm->ts, op), 0);
+ /* Run post transaction element hook for all plugins */
+ rpmpluginsCallPsmPost(ts->plugins, te, rc);
break;
case PKG_PRETRANS:
case PKG_POSTTRANS:
diff --git a/lib/rpmplugins.c b/lib/rpmplugins.c
index 9098aa5..7285f54 100644
--- a/lib/rpmplugins.c
+++ b/lib/rpmplugins.c
@@ -76,16 +76,16 @@ rpmRC rpmpluginsAdd(rpmPlugins plugins, const char *name, const char *path,
return rpmpluginsCallInit(plugins, name, opts);
}
-rpmRC rpmpluginsAddCollectionPlugin(rpmPlugins plugins, const char *name)
+rpmRC rpmpluginsAddPlugin(rpmPlugins plugins, const char *type, const char *name)
{
char *path;
char *options;
rpmRC rc = RPMRC_FAIL;
- path = rpmExpand("%{?__collection_", name, "}", NULL);
+ path = rpmExpand("%{?__", type, "_", name, "}", NULL);
if (!path || rstreq(path, "")) {
- rpmlog(RPMLOG_ERR, _("Failed to expand %%__collection_%s macro\n"),
- name);
+ rpmlog(RPMLOG_ERR, _("Failed to expand %%__%s_%s macro\n"),
+ type, name);
goto exit;
}
@@ -195,3 +195,88 @@ rpmRC rpmpluginsCallCollectionPreRemove(rpmPlugins plugins, const char *name)
RPMPLUGINS_SET_HOOK_FUNC(PLUGINHOOK_COLL_PRE_REMOVE);
return hookFunc();
}
+
+rpmRC rpmpluginsCallTsmPre(rpmPlugins plugins, rpmts ts)
+{
+ rpmRC (*hookFunc)(rpmts);
+ int i;
+ rpmRC rc = RPMRC_OK;
+ const char *name = NULL;
+
+ for (i = 0; i < plugins->count; i++) {
+ name = plugins->names[i];
+ RPMPLUGINS_SET_HOOK_FUNC(PLUGINHOOK_TSM_PRE);
+ if (hookFunc(ts) == RPMRC_FAIL)
+ rc = RPMRC_FAIL;
+ }
+
+ return rc;
+}
+
+rpmRC rpmpluginsCallTsmPost(rpmPlugins plugins, rpmts ts, int res)
+{
+ rpmRC (*hookFunc)(rpmts, int);
+ int i;
+ rpmRC rc = RPMRC_OK;
+ const char *name = NULL;
+
+ for (i = 0; i < plugins->count; i++) {
+ name = plugins->names[i];
+ RPMPLUGINS_SET_HOOK_FUNC(PLUGINHOOK_TSM_POST);
+ if (hookFunc(ts, res) == RPMRC_FAIL)
+ rc = RPMRC_FAIL;
+ }
+
+ return rc;
+}
+
+rpmRC rpmpluginsCallPsmPre(rpmPlugins plugins, rpmte te)
+{
+ rpmRC (*hookFunc)(rpmte);
+ int i;
+ rpmRC rc = RPMRC_OK;
+ const char *name = NULL;
+
+ for (i = 0; i < plugins->count; i++) {
+ name = plugins->names[i];
+ RPMPLUGINS_SET_HOOK_FUNC(PLUGINHOOK_PSM_PRE);
+ if (hookFunc(te) == RPMRC_FAIL)
+ rc = RPMRC_FAIL;
+ }
+
+ return rc;
+}
+
+rpmRC rpmpluginsCallPsmPost(rpmPlugins plugins, rpmte te, int res)
+{
+ rpmRC (*hookFunc)(rpmte, int);
+ int i;
+ rpmRC rc = RPMRC_OK;
+ const char *name = NULL;
+
+ for (i = 0; i < plugins->count; i++) {
+ name = plugins->names[i];
+ RPMPLUGINS_SET_HOOK_FUNC(PLUGINHOOK_PSM_POST);
+ if (hookFunc(te, res) == RPMRC_FAIL)
+ rc = RPMRC_FAIL;
+ }
+
+ return rc;
+}
+
+rpmRC rpmpluginsCallScriptSetup(rpmPlugins plugins, char* path)
+{
+ rpmRC (*hookFunc)(char*);
+ int i;
+ rpmRC rc = RPMRC_OK;
+ const char *name = NULL;
+
+ for (i = 0; i < plugins->count; i++) {
+ name = plugins->names[i];
+ RPMPLUGINS_SET_HOOK_FUNC(PLUGINHOOK_SCRIPT_SETUP);
+ if (hookFunc(path) == RPMRC_FAIL)
+ rc = RPMRC_FAIL;
+ }
+
+ return rc;
+}
diff --git a/lib/rpmplugins.h b/lib/rpmplugins.h
index 7985559..c462eae 100644
--- a/lib/rpmplugins.h
+++ b/lib/rpmplugins.h
@@ -11,11 +11,20 @@ extern "C" {
#define PLUGINHOOK_INIT_FUNC pluginhook_init
#define PLUGINHOOK_CLEANUP_FUNC pluginhook_cleanup
+
#define PLUGINHOOK_OPENTE_FUNC pluginhook_opente
#define PLUGINHOOK_COLL_POST_ADD_FUNC pluginhook_coll_post_add
#define PLUGINHOOK_COLL_POST_ANY_FUNC pluginhook_coll_post_any
#define PLUGINHOOK_COLL_PRE_REMOVE_FUNC pluginhook_coll_pre_remove
+#define PLUGINHOOK_TSM_PRE_FUNC pluginhook_tsm_pre
+#define PLUGINHOOK_TSM_POST_FUNC pluginhook_tsm_post
+
+#define PLUGINHOOK_PSM_PRE_FUNC pluginhook_psm_pre
+#define PLUGINHOOK_PSM_POST_FUNC pluginhook_psm_post
+
+#define PLUGINHOOK_SCRIPT_SETUP_FUNC pluginhook_script_setup
+
enum rpmPluginHook_e {
PLUGINHOOK_NONE = 0,
PLUGINHOOK_INIT = 1 << 0,
@@ -23,7 +32,12 @@ enum rpmPluginHook_e {
PLUGINHOOK_OPENTE = 1 << 2,
PLUGINHOOK_COLL_POST_ADD = 1 << 3,
PLUGINHOOK_COLL_POST_ANY = 1 << 4,
- PLUGINHOOK_COLL_PRE_REMOVE = 1 << 5
+ PLUGINHOOK_COLL_PRE_REMOVE = 1 << 5,
+ PLUGINHOOK_TSM_PRE = 1 << 6,
+ PLUGINHOOK_TSM_POST = 1 << 7,
+ PLUGINHOOK_PSM_PRE = 1 << 8,
+ PLUGINHOOK_PSM_POST = 1 << 9,
+ PLUGINHOOK_SCRIPT_SETUP = 1 << 10
};
typedef rpmFlags rpmPluginHook;
@@ -53,12 +67,13 @@ rpmPlugins rpmpluginsFree(rpmPlugins plugins);
rpmRC rpmpluginsAdd(rpmPlugins plugins, const char *name, const char *path, const char *opts);
/** \ingroup rpmplugins
- * Add and open a collection plugin
+ * Add and open a rpm plugin
* @param plugins plugins structure to add a collection plugin to
- * @param name name of collection to open
+ * @param type type of plugin
+ * @param name name of plugin
* @return RPMRC_OK on success, RPMRC_FAIL otherwise
*/
-rpmRC rpmpluginsAddCollectionPlugin(rpmPlugins plugins, const char *name);
+rpmRC rpmpluginsAddPlugin(rpmPlugins plugins, const char *type, const char *name);
/** \ingroup rpmplugins
* Determine if a plugin has been added already
@@ -119,6 +134,48 @@ rpmRC rpmpluginsCallCollectionPostAny(rpmPlugins plugins, const char *name);
*/
rpmRC rpmpluginsCallCollectionPreRemove(rpmPlugins plugins, const char *name);
+/** \ingroup rpmplugins
+ * Call the pre transaction plugin hook
+ * @param plugins plugins structure
+ * @param ts processed transaction
+ * @return RPMRC_OK on success, RPMRC_FAIL otherwise
+ */
+rpmRC rpmpluginsCallTsmPre(rpmPlugins plugins, rpmts ts);
+
+/** \ingroup rpmplugins
+ * Call the post transaction plugin hook
+ * @param plugins plugins structure
+ * @param ts processed transaction
+ * @param res transaction result code
+ * @return RPMRC_OK on success, RPMRC_FAIL otherwise
+ */
+rpmRC rpmpluginsCallTsmPost(rpmPlugins plugins, rpmts ts, int res);
+
+/** \ingroup rpmplugins
+ * Call the pre transaction element plugin hook
+ * @param plugins plugins structure
+ * @param te processed transaction element
+ * @return RPMRC_OK on success, RPMRC_FAIL otherwise
+ */
+rpmRC rpmpluginsCallPsmPre(rpmPlugins plugins, rpmte te);
+
+/** \ingroup rpmplugins
+ * Call the post transaction element plugin hook
+ * @param plugins plugins structure
+ * @param te processed transaction element
+ * @param res transaction element result code
+ * @return RPMRC_OK on success, RPMRC_FAIL otherwise
+ */
+rpmRC rpmpluginsCallPsmPost(rpmPlugins plugins, rpmte te, int res);
+
+/** \ingroup rpmplugins
+ * Call the script setup plugin hook
+ * @param plugins plugins structure
+ * @param path script path
+ * @return RPMRC_OK on success, RPMRC_FAIL otherwise
+ */
+rpmRC rpmpluginsCallScriptSetup(rpmPlugins plugins, char* path);
+
#ifdef __cplusplus
}
#endif
diff --git a/lib/rpmscript.c b/lib/rpmscript.c
index 57c24c6..f8c5fc7 100644
--- a/lib/rpmscript.c
+++ b/lib/rpmscript.c
@@ -14,6 +14,8 @@
#include "rpmio/rpmlua.h"
#include "lib/rpmscript.h"
+#include "lib/rpmplugins.h" /* rpm plugins hooks */
+
#include "debug.h"
struct rpmScript_s {
@@ -91,7 +93,7 @@ static rpmRC runLuaScript(int selinux, ARGV_const_t prefixes,
static const char * const SCRIPT_PATH = "PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin";
-static void doScriptExec(int selinux, ARGV_const_t argv, ARGV_const_t prefixes,
+static void doScriptExec(rpmPlugins plugins, int selinux, ARGV_const_t argv, ARGV_const_t prefixes,
FD_t scriptFd, FD_t out)
{
int pipes[2];
@@ -169,7 +171,10 @@ static void doScriptExec(int selinux, ARGV_const_t argv, ARGV_const_t prefixes,
}
if (xx == 0) {
- xx = execv(argv[0], argv);
+ /* Run script setup hook for all plugins */
+ if (rpmpluginsCallScriptSetup(plugins, argv[0]) != RPMRC_FAIL) {
+ xx = execv(argv[0], argv);
+ }
}
}
_exit(127); /* exit 127 for compatibility with bash(1) */
@@ -202,7 +207,7 @@ exit:
/**
* Run an external script.
*/
-static rpmRC runExtScript(int selinux, ARGV_const_t prefixes,
+static rpmRC runExtScript(rpmPlugins plugins, int selinux, ARGV_const_t prefixes,
const char *sname, rpmlogLvl lvl, FD_t scriptFd,
ARGV_t * argvp, const char *script, int arg1, int arg2)
{
@@ -258,7 +263,7 @@ static rpmRC runExtScript(int selinux, ARGV_const_t prefixes,
} else if (pid == 0) {/* Child */
rpmlog(RPMLOG_DEBUG, "%s: execv(%s) pid %d\n",
sname, *argvp[0], (unsigned)getpid());
- doScriptExec(selinux, *argvp, prefixes, scriptFd, out);
+ doScriptExec(plugins, selinux, *argvp, prefixes, scriptFd, out);
}
do {
@@ -297,7 +302,7 @@ exit:
}
rpmRC rpmScriptRun(rpmScript script, int arg1, int arg2, FD_t scriptFd,
- ARGV_const_t prefixes, int warn_only, int selinux)
+ ARGV_const_t prefixes, int warn_only, int selinux, rpmPlugins plugins)
{
ARGV_t args = NULL;
rpmlogLvl lvl = warn_only ? RPMLOG_WARNING : RPMLOG_ERR;
@@ -315,7 +320,7 @@ rpmRC rpmScriptRun(rpmScript script, int arg1, int arg2, FD_t scriptFd,
if (rstreq(args[0], "<lua>")) {
rc = runLuaScript(selinux, prefixes, script->descr, lvl, scriptFd, &args, script->body, arg1, arg2);
} else {
- rc = runExtScript(selinux, prefixes, script->descr, lvl, scriptFd, &args, script->body, arg1, arg2);
+ rc = runExtScript(plugins, selinux, prefixes, script->descr, lvl, scriptFd, &args, script->body, arg1, arg2);
}
argvFree(args);
diff --git a/lib/rpmscript.h b/lib/rpmscript.h
index 7d584bc..852735b 100644
--- a/lib/rpmscript.h
+++ b/lib/rpmscript.h
@@ -29,7 +29,7 @@ rpmScript rpmScriptFree(rpmScript script);
RPM_GNUC_INTERNAL
rpmRC rpmScriptRun(rpmScript script, int arg1, int arg2, FD_t scriptFd,
- ARGV_const_t prefixes, int warn_only, int selinux);
+ ARGV_const_t prefixes, int warn_only, int selinux, rpmPlugins plugins);
RPM_GNUC_INTERNAL
rpmTagVal rpmScriptTag(rpmScript script);
diff --git a/lib/rpmte.c b/lib/rpmte.c
index 87fb391..9fc5522 100644
--- a/lib/rpmte.c
+++ b/lib/rpmte.c
@@ -889,7 +889,7 @@ rpmRC rpmteSetupCollectionPlugins(rpmte te)
rpmteOpen(te, 0);
for (; colls && *colls; colls++) {
if (!rpmpluginsPluginAdded(plugins, *colls)) {
- rc = rpmpluginsAddCollectionPlugin(plugins, *colls);
+ rc = rpmpluginsAddPlugin(plugins, "collection", *colls);
if (rc != RPMRC_OK) {
break;
}
diff --git a/lib/transaction.c b/lib/transaction.c
index 45c30b5..08a5643 100644
--- a/lib/transaction.c
+++ b/lib/transaction.c
@@ -22,6 +22,8 @@
#include "lib/rpmts_internal.h"
#include "rpmio/rpmhook.h"
+#include "lib/rpmplugins.h"
+
/* XXX FIXME: merge with existing (broken?) tests in system.h */
/* portability fiddles */
#if STATFS_IN_SYS_STATVFS
@@ -1435,12 +1437,43 @@ static int rpmtsProcess(rpmts ts)
return rc;
}
+static rpmRC rpmtsSetupTransactionPlugins(rpmts ts)
+{
+ rpmRC rc = RPMRC_OK;
+ char *plugins = NULL, *plugin = NULL;
+ const char *delims = ",";
+
+ plugins = rpmExpand("%{?__transaction_plugins}", NULL);
+ if (!plugins || rstreq(plugins, "")) {
+ goto exit;
+ }
+
+ plugin = strtok(plugins, delims);
+ while(plugin != NULL) {
+ rpmlog(RPMLOG_DEBUG, "plugin is %s\n", plugin);
+ if (!rpmpluginsPluginAdded(ts->plugins, (const char*)plugin)) {
+ if (rpmpluginsAddPlugin(ts->plugins, "transaction",
+ (const char*)plugin) == RPMRC_FAIL) {
+ /* any configured plugin failing to load is a failure */
+ rc = RPMRC_FAIL;
+ }
+ }
+ plugin = strtok(NULL, delims);
+ }
+
+exit:
+ free(plugins);
+ return rc;
+}
+
int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
{
int rc = -1; /* assume failure */
tsMembers tsmem = rpmtsMembers(ts);
rpmlock lock = NULL;
rpmps tsprobs = NULL;
+ int TsmPreDone = 0; /* TsmPre hook hasn't been called */
+
/* Force default 022 umask during transaction for consistent results */
mode_t oldmask = umask(022);
@@ -1462,11 +1495,21 @@ int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
goto exit;
}
+ if (rpmtsSetupTransactionPlugins(ts) == RPMRC_FAIL) {
+ goto exit;
+ }
+
rpmtsSetupCollections(ts);
/* Check package set for problems */
tsprobs = checkProblems(ts);
+ /* Run pre transaction hook for all plugins */
+ TsmPreDone = 1;
+ if (rpmpluginsCallTsmPre(ts->plugins, ts) == RPMRC_FAIL) {
+ goto exit;
+ }
+
/* Run pre-transaction scripts, but only if there are no known
* problems up to this point and not disabled otherwise. */
if (!((rpmtsFlags(ts) & (RPMTRANS_FLAG_BUILD_PROBS|RPMTRANS_FLAG_NOPRE))
@@ -1511,6 +1554,10 @@ int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
}
exit:
+ /* Run post transaction hook for all plugins */
+ if (TsmPreDone) /* If TsmPre hook has been called, call the TsmPost hook */
+ rpmpluginsCallTsmPost(ts->plugins, ts, rc);
+
/* Finish up... */
(void) umask(oldmask);
(void) rpmtsFinish(ts);
diff --git a/macros.in b/macros.in
index 3aaebcd..fb030b5 100644
--- a/macros.in
+++ b/macros.in
@@ -1032,6 +1032,9 @@ done \
%__collection_sepolicy %{__plugindir}/sepolicy.so
%__collection_sepolicy_flags 1
+# Transaction plugin macros
+%__transaction_systemd_inhibit %{__plugindir}/systemd_inhibit.so
+
#------------------------------------------------------------------------------
# Macros for further automated spec %setup and patch application
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index a9c962c..0c0a410 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -24,3 +24,10 @@ sepolicy_la_LIBADD = $(top_builddir)/lib/librpm.la $(top_builddir)/rpmio/librpmi
plugins_LTLIBRARIES += sepolicy.la
endif
+
+if DBUS
+systemd_inhibit_la_SOURCES = systemd_inhibit.c
+systemd_inhibit_la_CPPFLAGS = $(AM_CPPFLAGS) @DBUS_CFLAGS@
+systemd_inhibit_la_LIBADD = $(top_builddir)/lib/librpm.la $(top_builddir)/rpmio/librpmio.la @DBUS_LIBS@
+plugins_LTLIBRARIES += systemd_inhibit.la
+endif
diff --git a/plugins/plugin.h b/plugins/plugin.h
index 5156f93..ad4171a 100644
--- a/plugins/plugin.h
+++ b/plugins/plugin.h
@@ -7,9 +7,23 @@
#include "lib/rpmplugins.h"
#include "lib/rpmchroot.h"
+/* general plugin hooks */
rpmRC PLUGINHOOK_INIT_FUNC(rpmts ts, const char * name, const char * opts);
rpmRC PLUGINHOOK_CLEANUP_FUNC(void);
+
+/* collection plugin hooks */
rpmRC PLUGINHOOK_OPENTE_FUNC(rpmte te);
rpmRC PLUGINHOOK_COLL_POST_ANY_FUNC(void);
rpmRC PLUGINHOOK_COLL_POST_ADD_FUNC(void);
rpmRC PLUGINHOOK_COLL_PRE_REMOVE_FUNC(void);
+
+/* per transaction plugin hooks */
+rpmRC PLUGINHOOK_TSM_PRE_FUNC(rpmts ts);
+rpmRC PLUGINHOOK_TSM_POST_FUNC(rpmts ts, int res);
+
+/* per transaction element plugin hooks */
+rpmRC PLUGINHOOK_PSM_PRE_FUNC(rpmte te);
+rpmRC PLUGINHOOK_PSM_POST_FUNC(rpmte te, int res);
+
+/*per script plugin hooks */
+rpmRC PLUGINHOOK_SCRIPT_SETUP_FUNC(char* path);
diff --git a/plugins/systemd_inhibit.c b/plugins/systemd_inhibit.c
new file mode 100644
index 0000000..e990bec
--- /dev/null
+++ b/plugins/systemd_inhibit.c
@@ -0,0 +1,111 @@
+#include <dbus/dbus.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <rpm/rpmlog.h>
+#include <rpm/rpmts.h>
+#include "plugin.h"
+
+rpmPluginHook PLUGIN_HOOKS = (
+ PLUGINHOOK_INIT |
+ PLUGINHOOK_CLEANUP |
+ PLUGINHOOK_TSM_PRE |
+ PLUGINHOOK_TSM_POST
+);
+
+static int lock_fd = -1;
+
+rpmRC PLUGINHOOK_INIT_FUNC(rpmts ts, const char *name, const char *opts)
+{
+ struct stat st;
+
+ if (lstat("/run/systemd/system/", &st) == 0) {
+ if (S_ISDIR(st.st_mode)) {
+ return RPMRC_OK;
+ }
+ }
+
+ return RPMRC_NOTFOUND;
+}
+
+rpmRC PLUGINHOOK_CLEANUP_FUNC(void)
+{
+ return RPMRC_OK;
+}
+
+static int inhibit(void)
+{
+ DBusError err;
+ DBusConnection *bus = NULL;
+ DBusMessage *msg = NULL;
+ DBusMessage *reply = NULL;
+ int fd = -1;
+
+ dbus_error_init(&err);
+ bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &err);
+
+ if (bus) {
+ msg = dbus_message_new_method_call("org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "Inhibit");
+ }
+
+ if (msg) {
+ const char *what = "shutdown";
+ const char *mode = "block";
+ const char *who = "RPM";
+ const char *reason = "Transaction running";
+
+ dbus_message_append_args(msg,
+ DBUS_TYPE_STRING, &what,
+ DBUS_TYPE_STRING, &who,
+ DBUS_TYPE_STRING, &reason,
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID);
+
+ reply = dbus_connection_send_with_reply_and_block(bus, msg, -1, &err);
+ dbus_message_unref(msg);
+ }
+
+ if (reply) {
+ dbus_message_get_args(reply, &err,
+ DBUS_TYPE_UNIX_FD, &fd,
+ DBUS_TYPE_INVALID);
+ dbus_message_unref(reply);
+ }
+
+ if (dbus_error_is_set(&err))
+ dbus_error_free(&err);
+ if (bus)
+ dbus_connection_close(bus);
+
+ return fd;
+}
+
+rpmRC PLUGINHOOK_TSM_PRE_FUNC(rpmts ts)
+{
+ if (rpmtsFlags(ts) & (RPMTRANS_FLAG_TEST|RPMTRANS_FLAG_BUILD_PROBS))
+ return RPMRC_OK;
+
+ lock_fd = inhibit();
+
+ if (lock_fd < 0) {
+ rpmlog(RPMLOG_WARNING,
+ "Unable to get systemd shutdown inhibition lock\n");
+ } else {
+ rpmlog(RPMLOG_DEBUG, "System shutdown blocked (fd %d)\n", lock_fd);
+ }
+
+ return RPMRC_OK;
+}
+
+rpmRC PLUGINHOOK_TSM_POST_FUNC(rpmts ts, int res)
+{
+ if (lock_fd >= 0) {
+ close(lock_fd);
+ lock_fd = -1;
+ rpmlog(RPMLOG_DEBUG, "System shutdown unblocked\n");
+ }
+ return RPMRC_OK;
+}