From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Tue, 19 Sep 2017 10:49:03 +0000 (+0300)
Subject: lib: Add process_title_get()
X-Git-Tag: 2.3.0.rc1~971
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5a35caefcf8cf38c347f8406b26701487c8cda57;p=thirdparty%2Fdovecot%2Fcore.git

lib: Add process_title_get()
---

diff --git a/src/lib/process-title.c b/src/lib/process-title.c
index 0c5329b7d7..47644e9e0f 100644
--- a/src/lib/process-title.c
+++ b/src/lib/process-title.c
@@ -11,6 +11,7 @@
 #endif
 
 static char *process_name = NULL;
+static char *current_process_title;
 
 #ifdef HAVE_SETPROCTITLE
 #  undef PROCTITLE_HACK
@@ -135,10 +136,12 @@ void process_title_init(int argc ATTR_UNUSED, char **argv[])
 	process_name = (*argv)[0];
 }
 
-void process_title_set(const char *title ATTR_UNUSED)
+void process_title_set(const char *title)
 {
 	i_assert(process_name != NULL);
 
+	i_free(current_process_title);
+	current_process_title = i_strdup(title);
 #ifdef HAVE_SETPROCTITLE
 	if (title == NULL)
 		setproctitle(NULL);
@@ -151,6 +154,11 @@ void process_title_set(const char *title ATTR_UNUSED)
 #endif
 }
 
+const char *process_title_get(void)
+{
+	return current_process_title;
+}
+
 void process_title_deinit(void)
 {
 #ifdef PROCTITLE_HACK
@@ -169,4 +177,5 @@ void process_title_deinit(void)
 	   the environ_p to its original state, but that's a bit complicated. */
 	*environ_p = NULL;
 #endif
+	i_free(current_process_title);
 }
diff --git a/src/lib/process-title.h b/src/lib/process-title.h
index 833a79eace..1e63b49349 100644
--- a/src/lib/process-title.h
+++ b/src/lib/process-title.h
@@ -6,6 +6,10 @@ void process_title_init(int argc, char **argv[]);
 
 /* Change the process title if possible. */
 void process_title_set(const char *title);
+/* Return the previously set process title. NULL means that it's either not
+   set, or the title was explicitly set to NULL previously. */
+const char *process_title_get(void);
+
 /* Free all memory used by process title hacks. This should be the last
    function called by the process, since it frees argv and environment. */
 void process_title_deinit(void);