From 946edfd4ace8d0948fe990690325987f1ff9dd96 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 5 Sep 2014 17:36:11 +0200
Subject: [PATCH] config: backup - search for tar in more bin dirs

---
 src/config.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/config.c b/src/config.c
index 9f445ed8..13de76a0 100644
--- a/src/config.c
+++ b/src/config.c
@@ -978,6 +978,17 @@ dobackup(const char *oldver)
 
   getcwd(cwd, sizeof(cwd));
 
+  if (!access("/bin/tar", X_OK))
+    argv[0] = "/bin/tar";
+  else if (!access("/usr/bin/tar", X_OK))
+    argv[0] = "/usr/bin/tar";
+  else if (!access("/usr/local/bin/tar", X_OK))
+    argv[0] = "/usr/local/bin/tar";
+  else {
+    tvherror("config", "unable to find tar program");
+    goto fatal;
+  }
+
   snprintf(outfile, sizeof(outfile), "%s/backup", root);
   if (makedirs(outfile, 0700))
     goto fatal;