proc: remove duplicate compile-time fortify reference

This is no longer needed since shim and init are now part of the main program.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 26 insertions, 0 deletions

diff --git a/internal/proc/self.go b/internal/proc/self.go
new file mode 100644
index 00000000..6dc92eb7
--- /dev/null
+++ b/internal/proc/self.go
@@ -0,0 +1,26 @@
+package proc
+
+import (
+	"os"
+	"sync"
+
+	"git.gensokyo.uk/security/fortify/internal/fmsg"
+)
+
+var (
+	executable     string
+	executableOnce sync.Once
+)
+
+func copyExecutable() {
+	if name, err := os.Executable(); err != nil {
+		fmsg.Fatalf("cannot read executable path: %v", err)
+	} else {
+		executable = name
+	}
+}
+
+func MustExecutable() string {
+	executableOnce.Do(copyExecutable)
+	return executable
+}