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-rw-r--r--main.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/main.go b/main.go
index a69ec9e..226a20a 100644
--- a/main.go
+++ b/main.go
@@ -126,6 +126,11 @@ func main() {
// On a 2-core machine, setting maxprocs to 4 gives 10% better performance
runtime.GOMAXPROCS(4)
}
+ // mount(1) unsets PATH. Since exec.Command does not handle this case, we set
+ // PATH to a default value if it's empty or unset.
+ if os.Getenv("PATH") == "" {
+ os.Setenv("PATH", "/usr/sbin:/usr/bin:/sbin:/bin")
+ }
var err error
// Parse all command-line options (i.e. arguments starting with "-")
// into "args". Path arguments are parsed below.