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authorMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
committerMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
commita031b83a09a8628435317a03f199cdc18b78262f (patch)
treebc017a96769ce6de33745b8b0b1304ccf38e9df0 /vendor/github.com/godbus/dbus/homedir.go
parent2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff)
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Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/github.com/godbus/dbus/homedir.go')
-rw-r--r--vendor/github.com/godbus/dbus/homedir.go28
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/github.com/godbus/dbus/homedir.go b/vendor/github.com/godbus/dbus/homedir.go
new file mode 100644
index 000000000..0b745f931
--- /dev/null
+++ b/vendor/github.com/godbus/dbus/homedir.go
@@ -0,0 +1,28 @@
+package dbus
+
+import (
+ "os"
+ "sync"
+)
+
+var (
+ homeDir string
+ homeDirLock sync.Mutex
+)
+
+func getHomeDir() string {
+ homeDirLock.Lock()
+ defer homeDirLock.Unlock()
+
+ if homeDir != "" {
+ return homeDir
+ }
+
+ homeDir = os.Getenv("HOME")
+ if homeDir != "" {
+ return homeDir
+ }
+
+ homeDir = lookupHomeDir()
+ return homeDir
+}