From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Thu, 22 Jun 2017 06:05:06 +0000 (+0300)
Subject: lib: Add file_lock_set_path()
X-Git-Tag: 2.3.0.rc1~1367
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d8d93ecd89efa7c84a3a21264a550449619f715b;p=thirdparty%2Fdovecot%2Fcore.git

lib: Add file_lock_set_path()
---

diff --git a/src/lib/file-lock.c b/src/lib/file-lock.c
index 4881e284a1..2b686dcab6 100644
--- a/src/lib/file-lock.c
+++ b/src/lib/file-lock.c
@@ -372,6 +372,14 @@ const char *file_lock_get_path(struct file_lock *lock)
 	return lock->path;
 }
 
+void file_lock_set_path(struct file_lock *lock, const char *path)
+{
+	if (path != lock->path) {
+		i_free(lock->path);
+		lock->path = i_strdup(path);
+	}
+}
+
 void file_lock_wait_start(void)
 {
 	i_assert(lock_wait_start.tv_sec == 0);
diff --git a/src/lib/file-lock.h b/src/lib/file-lock.h
index c0d62211cf..2d36222953 100644
--- a/src/lib/file-lock.h
+++ b/src/lib/file-lock.h
@@ -53,6 +53,9 @@ void file_lock_free(struct file_lock **lock);
 
 /* Returns the path given as parameter to file_*lock*(). */
 const char *file_lock_get_path(struct file_lock *lock);
+/* Update lock file's path (after it gets renamed by the caller). This is
+   useful mainly together with file_lock_set_unlink_on_free(). */
+void file_lock_set_path(struct file_lock *lock, const char *path);
 
 /* Returns human-readable string containing the process that has the file
    currently locked. Returns "" if unknown, otherwise " (string)". */