From 51f0e18963df1058fff2869ec108526a08bc0e43 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sat, 24 Apr 2010 05:16:50 +0200 Subject: [PATCH] main: refuse excess command line arguments --- main.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/main.c b/main.c index d2721fd0..0128787d 100644 --- a/main.c +++ b/main.c @@ -463,6 +463,15 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } + /* PID 1 will get the kernel arguments as parameters, which we + * ignore and unconditionally read from + * /proc/cmdline. However, we need to ignore those arguments + * here. */ + if (running_as != MANAGER_INIT && optind < argc) { + log_error("Excess arguments."); + return -EINVAL; + } + return 0; } -- 2.39.5