# HG changeset patch
# User Aki Tuomi <aki.tuomi@dovecot.fi>
# Date 1518087888 -7200
# Node ID ce305d3d9b52c20f410fdfccbf6152848c503253
# Parent  44e84dd9b3635777016f15c6d1a51a4fa067f710
old-stats: Set process dumpable during stats gathering

/proc/self/io is not accessible otherwise

diff -r 44e84dd9b363 -r ce305d3d9b52 src/plugins/stats/mail-stats-fill.c
--- a/src/plugins/stats/mail-stats-fill.c	Thu Feb 08 13:03:37 2018 +0200
+++ b/src/plugins/stats/mail-stats-fill.c	Thu Feb 08 13:04:48 2018 +0200
@@ -2,6 +2,7 @@
 
 #include "lib.h"
 #include "time-util.h"
+#include "restrict-access.h"
 #include "stats-plugin.h"
 #include "mail-stats.h"
 
@@ -45,6 +46,10 @@
 
 	if (proc_io_disabled)
 		return -1;
+
+	bool dumpable = restrict_access_get_dumpable();
+	if (!dumpable)
+		restrict_access_set_dumpable(TRUE);
 	proc_io_fd = open(PROC_IO_PATH, O_RDONLY);
 	if (proc_io_fd == -1 && errno == EACCES) {
 		/* kludge: if we're running with permissions temporarily
@@ -60,6 +65,8 @@
 		}
 		errno = EACCES;
 	}
+	if (!dumpable)
+		restrict_access_set_dumpable(FALSE);
 	if (proc_io_fd == -1) {
 		if (errno != ENOENT)
 			i_error("open(%s) failed: %m", PROC_IO_PATH);