summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexey Lebedeff <alebedev@mirantis.com>2016-04-22 17:06:19 +0300
committerJean-Sébastien Pédron <jean-sebastien.pedron@dumbbell.fr>2016-04-26 16:18:11 +0200
commit4eaa46ef0ea1e1777c86a5ddc93e0cf447a3f448 (patch)
tree1721dc2cfc2f5f70fc1fd2e8132f258a01f822b5
parent534cf5e6e64053c181c3f4b7bd33bb35567f1c55 (diff)
downloadrabbitmq-server-git-4eaa46ef0ea1e1777c86a5ddc93e0cf447a3f448.tar.gz
Don't use hardcoded path to `df`
Search the `PATH` instead, because e.g. NixOS has no `/bin/df`.
-rw-r--r--src/rabbit_disk_monitor.erl6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/rabbit_disk_monitor.erl b/src/rabbit_disk_monitor.erl
index 88a8096fd4..a56b92b501 100644
--- a/src/rabbit_disk_monitor.erl
+++ b/src/rabbit_disk_monitor.erl
@@ -213,9 +213,11 @@ get_disk_free(Dir) ->
get_disk_free(Dir, {unix, Sun})
when Sun =:= sunos; Sun =:= sunos4; Sun =:= solaris ->
- parse_free_unix(rabbit_misc:os_cmd("/usr/bin/df -k " ++ Dir));
+ Df = os:find_executable("df"),
+ parse_free_unix(rabbit_misc:os_cmd(Df ++ " -k " ++ Dir));
get_disk_free(Dir, {unix, _}) ->
- parse_free_unix(rabbit_misc:os_cmd("/bin/df -kP " ++ Dir));
+ Df = os:find_executable("df"),
+ parse_free_unix(rabbit_misc:os_cmd(Df ++ " -kP " ++ Dir));
get_disk_free(Dir, {win32, _}) ->
parse_free_win32(rabbit_misc:os_cmd("dir /-C /W \"" ++ Dir ++ "\"")).