skeud

commit: 74ae56b5afeea243873567b593f8defc09fff739
parent 93ea6f71157fa3d23d607ba8162b1ff989bea051
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Mon, 11 Sep 2023 08:45:46 +0200

su: Always set HOME with fallback to /

Diffstat:
M
su.c
11
++++-------

1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/su.c b/su.c
@@ -203,14 +203,11 @@ main(int argc, char *argv[])
 		perror("su: setuid");
 	}
 
-	if(pwent->pw_dir != NULL)
+	char *home = pwent->pw_dir ? pwent->pw_dir : "/";
+	setenv("HOME", home, 1);
+	if(opt_l)
 	{
-		setenv("HOME", pwent->pw_dir, 1);
-
-		if(opt_l)
-		{
-			if(chdir(pwent->pw_dir) != 0) perror("su: chdir");
-		}
+		if(chdir(pwent->pw_dir) != 0) perror("su: chdir");
 	}
 
 	explicit_bzero(pwent, sizeof(pwent));