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From 048db395b6de8544dc88231f0afebee8570daee6 Mon Sep 17 00:00:00 2001
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From: chantra <chantr4@gmail.com>
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Date: Tue, 8 Feb 2022 18:21:33 -0800
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Subject: [PATCH 18/30] [plugin] add `rpmpluginsCallFsmFileArchiveReader`
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This allows plugins to provide a custom `rpmfi` to
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`rpmPackageFilesInstall` function in fsm.c. It enables supporting
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transcoded files such as with reflink plugin.
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---
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lib/rpmplugin.h | 4 ++++
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lib/rpmplugins.c | 34 ++++++++++++++++++++++++++++++++++
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lib/rpmplugins.h | 4 +++-
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3 files changed, 41 insertions(+), 1 deletion(-)
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diff --git a/lib/rpmplugin.h b/lib/rpmplugin.h
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index 877db81f3..6dbbcff35 100644
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--- a/lib/rpmplugin.h
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+++ b/lib/rpmplugin.h
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@@ -63,6 +63,9 @@ typedef rpmRC (*plugin_fsm_file_prepare_func)(rpmPlugin plugin, rpmfi fi,
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typedef rpmRC (*plugin_fsm_file_install_func)(rpmPlugin plugin, rpmfi fi,
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const char* path,
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mode_t file_mode, rpmFsmOp op);
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+typedef rpmRC (*plugin_fsm_file_archive_reader_func)(rpmPlugin plugin,
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+ FD_t payload,
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+ rpmfiles files, rpmfi *fi);
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typedef struct rpmPluginHooks_s * rpmPluginHooks;
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@@ -85,6 +88,7 @@ struct rpmPluginHooks_s {
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plugin_fsm_file_post_func fsm_file_post;
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plugin_fsm_file_prepare_func fsm_file_prepare;
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plugin_fsm_file_install_func fsm_file_install;
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+ plugin_fsm_file_archive_reader_func fsm_file_archive_reader;
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};
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#ifdef __cplusplus
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diff --git a/lib/rpmplugins.c b/lib/rpmplugins.c
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index 850a025a0..901af1ac5 100644
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--- a/lib/rpmplugins.c
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+++ b/lib/rpmplugins.c
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@@ -457,4 +457,38 @@ rpmRC rpmpluginsCallFsmFileInstall(rpmPlugins plugins, rpmfi fi,
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return rc;
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}
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+rpmRC rpmpluginsCallFsmFileArchiveReader(rpmPlugins plugins, FD_t payload,
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+ rpmfiles files, rpmfi *fi)
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+{
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+ plugin_fsm_file_archive_reader_func hookFunc;
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+ int i;
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+ rpmRC rc = RPMRC_OK;
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+ rpmRC hook_rc;
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+
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+ for (i = 0; i < plugins->count; i++) {
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+ rpmPlugin plugin = plugins->plugins[i];
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+ RPMPLUGINS_SET_HOOK_FUNC(fsm_file_archive_reader);
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+ if (hookFunc) {
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+ hook_rc = hookFunc(plugin, payload, files, fi);
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+ if (hook_rc == RPMRC_FAIL) {
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+ rpmlog(RPMLOG_ERR, "Plugin %s: hook fsm_file_archive_reader failed\n", plugin->name);
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+ rc = RPMRC_FAIL;
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+ } else if (hook_rc == RPMRC_PLUGIN_CONTENTS && rc != RPMRC_FAIL) {
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+ if (rc == RPMRC_PLUGIN_CONTENTS) {
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+ /* Another plugin already said it'd handle contents. It's
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+ * undefined how these would combine, so treat this as a
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+ * failure condition.
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+ */
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+ rc = RPMRC_FAIL;
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+ } else {
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+ /* Plugin will handle content */
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+ rc = RPMRC_PLUGIN_CONTENTS;
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+ }
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+ }
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+ }
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+ }
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+
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+ return rc;
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+}
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+
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diff --git a/lib/rpmplugins.h b/lib/rpmplugins.h
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index 5365cf698..88807c53c 100644
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--- a/lib/rpmplugins.h
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+++ b/lib/rpmplugins.h
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@@ -181,7 +181,9 @@ rpmRC rpmpluginsCallFsmFileInstall(rpmPlugins plugins, rpmfi fi,
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const char* path, mode_t file_mode,
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rpmFsmOp op);
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-
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+RPM_GNUC_INTERNAL
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+rpmRC rpmpluginsCallFsmFileArchiveReader(rpmPlugins plugins, FD_t payload,
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+ rpmfiles files, rpmfi *fi);
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#ifdef __cplusplus
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}
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#endif
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--
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2.35.1
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