From cee0491feb7de68b3a38cc4d6c5149a8f44378f8 Mon Sep 17 00:00:00 2001
From: Günther Deschner <gdeschner@redhat.com>
Date: Wed, 5 Mar 2014 15:25:43 +0100
Subject: wip

---
 src/include/osconf.hin                 |  1 +
 src/lib/gssapi/mechglue/g_initialize.c | 70 ++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)

diff --git a/src/include/osconf.hin b/src/include/osconf.hin
index 62aceeaa46..ba900df87a 100644
--- a/src/include/osconf.hin
+++ b/src/include/osconf.hin
@@ -129,6 +129,7 @@
  * GSS mechglue
  */
 #define MECH_CONF "@SYSCONFDIR/gss/mech"
+#define MECH_CONF_DIR "@SYSCONFDIR/gss/mech.d"
 #define MECH_LIB_PREFIX "@GSSMODULEDIR/"
 
 #endif /* KRB5_OSCONF__ */
diff --git a/src/lib/gssapi/mechglue/g_initialize.c b/src/lib/gssapi/mechglue/g_initialize.c
index 48a825e3bb..4004a8e6ad 100644
--- a/src/lib/gssapi/mechglue/g_initialize.c
+++ b/src/lib/gssapi/mechglue/g_initialize.c
@@ -41,6 +41,7 @@
 #include <string.h>
 #include <ctype.h>
 #include <errno.h>
+#include <glob.h>
 
 #define	M_DEFAULT	"default"
 
@@ -59,6 +60,10 @@
 #define	MECH_CONF "/etc/gss/mech"
 #endif
 
+#ifndef MECH_CONF_DIR
+#define	MECH_CONF_DIR "/etc/gss/mech.d"
+#endif
+
 /* Local functions */
 static void addConfigEntry(const char *oidStr, const char *oid,
 			   const char *sharedLib, const char *kernMod,
@@ -90,6 +95,7 @@ static gss_mech_info g_mechList = NULL;
 static gss_mech_info g_mechListTail = NULL;
 static k5_mutex_t g_mechListLock = K5_MUTEX_PARTIAL_INITIALIZER;
 static time_t g_confFileModTime = (time_t)0;
+static time_t g_confDirectoryModTime = (time_t)0;
 
 static time_t g_mechSetTime = (time_t)0;
 static gss_OID_set_desc g_mechSet = { 0, NULL };
@@ -410,6 +416,70 @@ const gss_OID oid;
 	return (modOptions);
 } /* gssint_get_modOptions */
 
+static int
+loadConfigFiles(char *directoryName)
+{
+	glob_t globbuf;
+	char *pattern = NULL;
+	int ret;
+	size_t i;
+	time_t highest_mtime = 0;
+
+	ret = asprintf(&pattern, "%s/*.conf", directoryName);
+	if (ret == -1 || pattern == NULL)
+		return ENOMEM;
+
+	ret = glob(pattern, GLOB_ERR, NULL, &globbuf);
+	free(pattern);
+
+	if (ret != 0)
+		return ENOENT;
+
+	for (i = 0; i < globbuf.gl_pathc; i++) {
+
+		struct stat fileInfo;
+
+		if (stat(globbuf.gl_pathv[i], &fileInfo) != 0)
+			continue;
+
+		if (g_confDirectoryModTime < fileInfo.st_mtime)
+			g_confDirectoryModTime = fileInfo.st_mtime;
+
+		loadConfigFile(globbuf.gl_pathv[i]);
+	}
+
+	globfree(&globbuf);
+
+	return 0;
+}
+
+static void
+checkConfigFile(char *fileName)
+{
+	struct stat fileInfo;
+
+	/* check if mechList needs updating */
+	if (stat(fileName, &fileInfo) != 0 ||
+	    g_confFileModTime >= fileInfo.st_mtime)
+		return;
+	g_confFileModTime = fileInfo.st_mtime;
+	loadConfigFile(fileName);
+}
+
+static void
+checkConfigDirectory(char *directoryName)
+{
+	struct stat fileInfo;
+
+	/* check if mechList needs updating */
+	if (stat(directoryName, &fileInfo) != 0 ||
+	    fileInfo.st_mode != S_IFDIR)
+		return;
+	/* now glob to check for the highest mtime */
+}
+
+
+
 /*
  * determines if the mechList needs to be updated from file
  * and performs the update.
-- 
cgit