From 75a835742e60311f7f27bf44af862caad67e3a23 Mon Sep 17 00:00:00 2001
From: Ingo Bürk <ingo.buerk@tngtech.com>
Date: Fri, 29 May 2015 08:41:11 +0200
Subject: Use format_not_mounted if the directory for a disk_info block does
 not exist. This is useful for dynamically mounted devices like thumb drives
 that get mounted into a directory such as '/media/$UID/$NAME'.

fixes #33
---
 src/print_disk_info.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/print_disk_info.c b/src/print_disk_info.c
index 69d7b8c..7fd47b9 100644
--- a/src/print_disk_info.c
+++ b/src/print_disk_info.c
@@ -124,10 +124,11 @@ void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const ch
 #else
     struct statvfs buf;
 
-    if (statvfs(path, &buf) == -1)
-        return;
-
-    if (format_not_mounted != NULL) {
+    if (statvfs(path, &buf) == -1) {
+        /* If statvfs errors, e.g., due to the path not existing,
+         * we use the format for a not mounted device. */
+        format = format_not_mounted;
+    } else if (format_not_mounted != NULL) {
         FILE *mntentfile = setmntent("/etc/mtab", "r");
         struct mntent *m;
         bool found = false;
-- 
cgit v1.2.3