2 files changed, 25 insertions, 0 deletions
diff --git a/src/util/sss_krb5.c b/src/util/sss_krb5.c
index 674e9fcdd..74db98fe9 100644
--- a/src/util/sss_krb5.c
+++ b/src/util/sss_krb5.c
@@ -20,6 +20,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <talloc.h>
+#include <utime.h>
 
 #include "config.h"
 
@@ -1176,3 +1177,24 @@ done:
     return ENOTSUP;
 #endif
 }
+
+errno_t sss_krb5_touch_config(void)
+{
+    const char *config = NULL;
+    errno_t ret;
+
+    config = getenv("KRB5_CONFIG");
+    if (config == NULL) {
+        config = KRB5_CONF_PATH;
+    }
+
+    ret = utime(config, NULL);
+    if (ret == -1) {
+        ret = errno;
+        DEBUG(SSSDBG_CRIT_FAILURE, ("Unable to change mtime of \"%s\" "
+                                    "[%d]: %s\n", config, strerror(ret)));
+        return ret;
+    }
+
+    return EOK;
+}
diff --git a/src/util/sss_krb5.h b/src/util/sss_krb5.h
index 5fe7178c1..9bae2f92b 100644
--- a/src/util/sss_krb5.h
+++ b/src/util/sss_krb5.h
@@ -191,4 +191,7 @@ krb5_error_code sss_extract_pac(krb5_context ctx,
                                 krb5_principal client_principal,
                                 krb5_keytab keytab,
                                 krb5_authdata ***_pac_authdata);
+
+errno_t sss_krb5_touch_config(void);
+
 #endif /* __SSS_KRB5_H__ */