From: Sebastian Harl <sh@tokkee.org>
Date: Sun, 27 Apr 2014 10:44:53 +0000 (+0200)
Subject: core: Make the plugin directory configurable.
X-Git-Tag: sysdb-0.1.0~76
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=32d934c91fc7d08f9d4ba0426366aeb202d7a468;p=sysdb.git

core: Make the plugin directory configurable.
---

diff --git a/src/core/plugin.c b/src/core/plugin.c
index eb9797f..8cd490a 100644
--- a/src/core/plugin.c
+++ b/src/core/plugin.c
@@ -442,7 +442,8 @@ module_init(const char *name, lt_dlhandle lh, sdb_plugin_info_t *info)
 } /* module_init */
 
 static int
-module_load(const char *name, const sdb_plugin_ctx_t *plugin_ctx)
+module_load(const char *basedir, const char *name,
+		const sdb_plugin_ctx_t *plugin_ctx)
 {
 	char  base_name[name ? strlen(name) + 1 : 1];
 	const char *name_ptr;
@@ -467,8 +468,10 @@ module_load(const char *name, const sdb_plugin_ctx_t *plugin_ctx)
 	}
 	strcat(base_name, name_ptr);
 
-	snprintf(filename, sizeof(filename), "%s/%s.so",
-			PKGLIBDIR, base_name);
+	if (! basedir)
+		basedir = PKGLIBDIR;
+
+	snprintf(filename, sizeof(filename), "%s/%s.so", basedir, base_name);
 	filename[sizeof(filename) - 1] = '\0';
 
 	if (access(filename, R_OK)) {
@@ -575,7 +578,8 @@ plugin_add_callback(sdb_llist_t **list, const char *type,
  */
 
 int
-sdb_plugin_load(const char *name, const sdb_plugin_ctx_t *plugin_ctx)
+sdb_plugin_load(const char *basedir, const char *name,
+		const sdb_plugin_ctx_t *plugin_ctx)
 {
 	ctx_t *ctx;
 
@@ -612,7 +616,7 @@ sdb_plugin_load(const char *name, const sdb_plugin_ctx_t *plugin_ctx)
 		return 0;
 	}
 
-	return module_load(name, plugin_ctx);
+	return module_load(basedir, name, plugin_ctx);
 } /* sdb_plugin_load */
 
 int
diff --git a/src/include/core/plugin.h b/src/include/core/plugin.h
index e5e222f..69c18b4 100644
--- a/src/include/core/plugin.h
+++ b/src/include/core/plugin.h
@@ -64,10 +64,12 @@ typedef struct {
  * sdb_plugin_load:
  * Load (any type of) plugin by loading the shared object file and calling the
  * sdb_module_init function. If specified, 'plugin_ctx' fine-tunes the
- * behavior of the plugin.
+ * behavior of the plugin. If specified, the plugin will be looked up in
+ * 'basedir', else it defaults to the package libdir.
  */
 int
-sdb_plugin_load(const char *name, const sdb_plugin_ctx_t *plugin_ctx);
+sdb_plugin_load(const char *basedir, const char *name,
+		const sdb_plugin_ctx_t *plugin_ctx);
 
 /*
  * sdb_plugin_set_info:
diff --git a/src/tools/sysdbd/configfile.c b/src/tools/sysdbd/configfile.c
index 25c9404..8dc4394 100644
--- a/src/tools/sysdbd/configfile.c
+++ b/src/tools/sysdbd/configfile.c
@@ -176,7 +176,7 @@ daemon_load_plugin(oconfig_item_t *ci)
 	}
 
 	/* returns a negative value on error */
-	return sdb_plugin_load(name, NULL);
+	return sdb_plugin_load(NULL, name, NULL);
 } /* daemon_load_plugin */
 
 static int
@@ -215,7 +215,7 @@ daemon_load_backend(oconfig_item_t *ci)
 		}
 	}
 
-	return sdb_plugin_load(plugin_name, &ctx);
+	return sdb_plugin_load(NULL, plugin_name, &ctx);
 } /* daemon_load_backend */
 
 static int