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main: refuse excess command line arguments
author
Lennart Poettering
<lennart@poettering.net>
Sat, 24 Apr 2010 03:16:50 +0000
(
05:16
+0200)
committer
Lennart Poettering
<lennart@poettering.net>
Sat, 24 Apr 2010 03:16:50 +0000
(
05:16
+0200)
main.c
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diff --git
a/main.c
b/main.c
index
d2721fd
..
0128787
100644
(file)
--- 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;
}