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From 5c97d7f83f56015d6a37934cee4e55ed8d747890 Mon Sep 17 00:00:00 2001
From: chantra <chantr4@gmail.com>
Date: Tue, 8 Feb 2022 16:57:25 -0800
Subject: [PATCH 13/30] [plugin] add `plugin_fsm_file_install_func` plugin hook

This hook is to be called when installing individual files from the RPM.
---
 lib/Makefile.in  | 51 ++++++++++++++++++++++++++----------------------
 lib/rpmplugin.h  |  5 +++++
 lib/rpmplugins.c | 37 +++++++++++++++++++++++++++++++++++
 lib/rpmplugins.h | 15 ++++++++++++++
 4 files changed, 85 insertions(+), 23 deletions(-)

diff --git a/lib/Makefile.in b/lib/Makefile.in
index e1965d8..c4bba25 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -173,10 +173,11 @@ am__librpm_la_SOURCES_DIST = backend/dbi.c backend/dbi.h \
 	rpmlock.c rpmlock.h misc.h relocation.c rpmscript.h \
 	rpmscript.c rpmchroot.c rpmchroot.h rpmplugins.c rpmplugins.h \
 	rpmplugin.h rpmug.c rpmug.h rpmtriggers.h rpmtriggers.c \
-	rpmvs.c rpmvs.h backend/db3.c backend/bdb_ro.c \
-	backend/ndb/glue.c backend/ndb/rpmpkg.c backend/ndb/rpmpkg.h \
-	backend/ndb/rpmidx.c backend/ndb/rpmidx.h backend/ndb/rpmxdb.c \
-	backend/ndb/rpmxdb.h backend/sqlite.c
+	rpmvs.c rpmvs.h rpmextents.c rpmextents_internal.h \
+	backend/db3.c backend/bdb_ro.c backend/ndb/glue.c \
+	backend/ndb/rpmpkg.c backend/ndb/rpmpkg.h backend/ndb/rpmidx.c \
+	backend/ndb/rpmidx.h backend/ndb/rpmxdb.c backend/ndb/rpmxdb.h \
+	backend/sqlite.c
 am__dirstamp = $(am__leading_dot)dirstamp
 @BDB_TRUE@am__objects_1 = backend/db3.lo
 @BDB_RO_TRUE@am__objects_2 = backend/bdb_ro.lo
@@ -192,8 +193,8 @@ am_librpm_la_OBJECTS = backend/dbi.lo backend/dummydb.lo \
 	rpmlead.lo rpmps.lo rpmprob.lo rpmrc.lo rpmte.lo rpmts.lo \
 	rpmfs.lo signature.lo transaction.lo verify.lo rpmlock.lo \
 	relocation.lo rpmscript.lo rpmchroot.lo rpmplugins.lo rpmug.lo \
-	rpmtriggers.lo rpmvs.lo $(am__objects_1) $(am__objects_2) \
-	$(am__objects_3) $(am__objects_4)
+	rpmtriggers.lo rpmvs.lo rpmextents.lo $(am__objects_1) \
+	$(am__objects_2) $(am__objects_3) $(am__objects_4)
 librpm_la_OBJECTS = $(am_librpm_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -228,21 +229,21 @@ am__depfiles_remade = ./$(DEPDIR)/cpio.Plo ./$(DEPDIR)/depends.Plo \
 	./$(DEPDIR)/relocation.Plo ./$(DEPDIR)/rpmal.Plo \
 	./$(DEPDIR)/rpmchecksig.Plo ./$(DEPDIR)/rpmchroot.Plo \
 	./$(DEPDIR)/rpmdb.Plo ./$(DEPDIR)/rpmds.Plo \
-	./$(DEPDIR)/rpmfi.Plo ./$(DEPDIR)/rpmfs.Plo \
-	./$(DEPDIR)/rpmgi.Plo ./$(DEPDIR)/rpminstall.Plo \
-	./$(DEPDIR)/rpmlead.Plo ./$(DEPDIR)/rpmlock.Plo \
-	./$(DEPDIR)/rpmplugins.Plo ./$(DEPDIR)/rpmprob.Plo \
-	./$(DEPDIR)/rpmps.Plo ./$(DEPDIR)/rpmrc.Plo \
-	./$(DEPDIR)/rpmscript.Plo ./$(DEPDIR)/rpmtd.Plo \
-	./$(DEPDIR)/rpmte.Plo ./$(DEPDIR)/rpmtriggers.Plo \
-	./$(DEPDIR)/rpmts.Plo ./$(DEPDIR)/rpmug.Plo \
-	./$(DEPDIR)/rpmvs.Plo ./$(DEPDIR)/signature.Plo \
-	./$(DEPDIR)/tagexts.Plo ./$(DEPDIR)/tagname.Plo \
-	./$(DEPDIR)/transaction.Plo ./$(DEPDIR)/verify.Plo \
-	backend/$(DEPDIR)/bdb_ro.Plo backend/$(DEPDIR)/db3.Plo \
-	backend/$(DEPDIR)/dbi.Plo backend/$(DEPDIR)/dbiset.Plo \
-	backend/$(DEPDIR)/dummydb.Plo backend/$(DEPDIR)/sqlite.Plo \
-	backend/ndb/$(DEPDIR)/glue.Plo \
+	./$(DEPDIR)/rpmextents.Plo ./$(DEPDIR)/rpmfi.Plo \
+	./$(DEPDIR)/rpmfs.Plo ./$(DEPDIR)/rpmgi.Plo \
+	./$(DEPDIR)/rpminstall.Plo ./$(DEPDIR)/rpmlead.Plo \
+	./$(DEPDIR)/rpmlock.Plo ./$(DEPDIR)/rpmplugins.Plo \
+	./$(DEPDIR)/rpmprob.Plo ./$(DEPDIR)/rpmps.Plo \
+	./$(DEPDIR)/rpmrc.Plo ./$(DEPDIR)/rpmscript.Plo \
+	./$(DEPDIR)/rpmtd.Plo ./$(DEPDIR)/rpmte.Plo \
+	./$(DEPDIR)/rpmtriggers.Plo ./$(DEPDIR)/rpmts.Plo \
+	./$(DEPDIR)/rpmug.Plo ./$(DEPDIR)/rpmvs.Plo \
+	./$(DEPDIR)/signature.Plo ./$(DEPDIR)/tagexts.Plo \
+	./$(DEPDIR)/tagname.Plo ./$(DEPDIR)/transaction.Plo \
+	./$(DEPDIR)/verify.Plo backend/$(DEPDIR)/bdb_ro.Plo \
+	backend/$(DEPDIR)/db3.Plo backend/$(DEPDIR)/dbi.Plo \
+	backend/$(DEPDIR)/dbiset.Plo backend/$(DEPDIR)/dummydb.Plo \
+	backend/$(DEPDIR)/sqlite.Plo backend/ndb/$(DEPDIR)/glue.Plo \
 	backend/ndb/$(DEPDIR)/rpmidx.Plo \
 	backend/ndb/$(DEPDIR)/rpmpkg.Plo \
 	backend/ndb/$(DEPDIR)/rpmxdb.Plo
@@ -589,8 +590,9 @@ librpm_la_SOURCES = backend/dbi.c backend/dbi.h backend/dummydb.c \
 	signature.h transaction.c verify.c rpmlock.c rpmlock.h misc.h \
 	relocation.c rpmscript.h rpmscript.c rpmchroot.c rpmchroot.h \
 	rpmplugins.c rpmplugins.h rpmplugin.h rpmug.c rpmug.h \
-	rpmtriggers.h rpmtriggers.c rpmvs.c rpmvs.h $(am__append_1) \
-	$(am__append_4) $(am__append_5) $(am__append_8)
+	rpmtriggers.h rpmtriggers.c rpmvs.c rpmvs.h rpmextents.c \
+	rpmextents_internal.h $(am__append_1) $(am__append_4) \
+	$(am__append_5) $(am__append_8)
 librpm_la_LDFLAGS = -version-info $(rpm_version_info)
 librpm_la_LIBADD = $(top_builddir)/rpmio/librpmio.la @WITH_POPT_LIB@ \
 	@WITH_CAP_LIB@ @WITH_ACL_LIB@ @LIBINTL@ $(am__append_2) \
@@ -751,6 +753,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rpmchroot.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rpmdb.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rpmds.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rpmextents.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rpmfi.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rpmfs.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rpmgi.Plo@am__quote@ # am--include-marker
@@ -981,6 +984,7 @@ distclean: distclean-am
 	-rm -f ./$(DEPDIR)/rpmchroot.Plo
 	-rm -f ./$(DEPDIR)/rpmdb.Plo
 	-rm -f ./$(DEPDIR)/rpmds.Plo
+	-rm -f ./$(DEPDIR)/rpmextents.Plo
 	-rm -f ./$(DEPDIR)/rpmfi.Plo
 	-rm -f ./$(DEPDIR)/rpmfs.Plo
 	-rm -f ./$(DEPDIR)/rpmgi.Plo
@@ -1080,6 +1084,7 @@ maintainer-clean: maintainer-clean-am
 	-rm -f ./$(DEPDIR)/rpmchroot.Plo
 	-rm -f ./$(DEPDIR)/rpmdb.Plo
 	-rm -f ./$(DEPDIR)/rpmds.Plo
+	-rm -f ./$(DEPDIR)/rpmextents.Plo
 	-rm -f ./$(DEPDIR)/rpmfi.Plo
 	-rm -f ./$(DEPDIR)/rpmfs.Plo
 	-rm -f ./$(DEPDIR)/rpmgi.Plo
diff --git a/lib/rpmplugin.h b/lib/rpmplugin.h
index fd81aec8d..877db81f3 100644
--- a/lib/rpmplugin.h
+++ b/lib/rpmplugin.h
@@ -60,6 +60,10 @@ typedef rpmRC (*plugin_fsm_file_prepare_func)(rpmPlugin plugin, rpmfi fi,
 					      int fd, const char* path,
 					      const char *dest,
 					      mode_t file_mode, rpmFsmOp op);
+typedef rpmRC (*plugin_fsm_file_install_func)(rpmPlugin plugin, rpmfi fi,
+					      const char* path,
+					      mode_t file_mode, rpmFsmOp op);
+
 
 typedef struct rpmPluginHooks_s * rpmPluginHooks;
 struct rpmPluginHooks_s {
@@ -80,6 +84,7 @@ struct rpmPluginHooks_s {
     plugin_fsm_file_pre_func		fsm_file_pre;
     plugin_fsm_file_post_func		fsm_file_post;
     plugin_fsm_file_prepare_func	fsm_file_prepare;
+    plugin_fsm_file_install_func	fsm_file_install;
 };
 
 #ifdef __cplusplus
diff --git a/lib/rpmplugins.c b/lib/rpmplugins.c
index 3da3097af..850a025a0 100644
--- a/lib/rpmplugins.c
+++ b/lib/rpmplugins.c
@@ -435,3 +435,40 @@ rpmRC rpmpluginsCallFsmFilePrepare(rpmPlugins plugins, rpmfi fi,
 
     return rc;
 }
+
+rpmRC rpmpluginsCallFsmFileInstall(rpmPlugins plugins, rpmfi fi,
+				   const char *path, mode_t file_mode,
+				   rpmFsmOp op)
+{
+    plugin_fsm_file_install_func hookFunc;
+    int i;
+    rpmRC rc = RPMRC_OK;
+    rpmRC hook_rc;
+
+    for (i = 0; i < plugins->count; i++) {
+	rpmPlugin plugin = plugins->plugins[i];
+	RPMPLUGINS_SET_HOOK_FUNC(fsm_file_install);
+	if (hookFunc) {
+	    hook_rc = hookFunc(plugin, fi, path, file_mode, op);
+	    if (hook_rc == RPMRC_FAIL) {
+		rpmlog(RPMLOG_ERR, "Plugin %s: hook fsm_file_install failed\n", plugin->name);
+		rc = RPMRC_FAIL;
+	    } else if (hook_rc == RPMRC_PLUGIN_CONTENTS && rc != RPMRC_FAIL) {
+		if (rc == RPMRC_PLUGIN_CONTENTS) {
+		    /* Another plugin already said it'd handle contents. It's
+		     * undefined how these would combine, so treat this as a
+		     * failure condition.
+		    */
+		    rc = RPMRC_FAIL;
+		} else {
+		    /* Plugin will handle content */
+		    rc = RPMRC_PLUGIN_CONTENTS;
+		}
+	    }
+	}
+    }
+
+    return rc;
+}
+
+
diff --git a/lib/rpmplugins.h b/lib/rpmplugins.h
index 39762c376..5365cf698 100644
--- a/lib/rpmplugins.h
+++ b/lib/rpmplugins.h
@@ -168,6 +168,21 @@ rpmRC rpmpluginsCallFsmFilePrepare(rpmPlugins plugins, rpmfi fi,
                                    int fd, const char *path, const char *dest,
                                    mode_t mode, rpmFsmOp op);
 
+/** \ingroup rpmplugins
+ * Call the fsm file install plugin hook
+ * @param plugins	plugins structure
+ * @param fi		file info iterator (or NULL)
+ * @param path		file object path
+ * @param file_mode	file object mode
+ * @param op		file operation + associated flags
+ * @return		RPMRC_OK on success, RPMRC_FAIL otherwise
+ */
+RPM_GNUC_INTERNAL
+rpmRC rpmpluginsCallFsmFileInstall(rpmPlugins plugins, rpmfi fi,
+				   const char* path, mode_t file_mode,
+				   rpmFsmOp op);
+
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.35.1
rpms / rpm

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