From 4618f5695b7bd00c07d656e965db11b31f0d8b36 Mon Sep 17 00:00:00 2001 From: Kiyoshi Aman Date: Fri, 22 Feb 2019 22:51:35 -0600 Subject: {system => legacy}/busybox: fucking inflatable fucking busybox --- legacy/busybox/nologin.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 legacy/busybox/nologin.c (limited to 'legacy/busybox/nologin.c') diff --git a/legacy/busybox/nologin.c b/legacy/busybox/nologin.c new file mode 100644 index 000000000..75ad89eda --- /dev/null +++ b/legacy/busybox/nologin.c @@ -0,0 +1,38 @@ +/* vi: set sw=4 ts=4: */ +/* + * nologin implementation for busybox + * + * Licensed under GPLv2 or later, see file LICENSE in this source tree. + */ + +//config:config NOLOGIN +//config: bool "nologin" +//config: default n +//config: help +//config: nologin is a tool that is supposed to be the shell for user accounts +//config: that are not supposed to login. + +//applet:IF_NOLOGIN(APPLET(nologin, BB_DIR_SBIN, BB_SUID_DROP)) +//kbuild:lib-$(CONFIG_NOLOGIN) += nologin.o + +//usage:#define nologin_trivial_usage +//usage: "" +//usage:#define nologin_full_usage "\n\n" +//usage: "politely refuse a login\n" + +#include "libbb.h" +#include + +#define _NOLOGIN_TXT "/etc/nologin.txt" + +int nologin_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int nologin_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) +{ + int fd; + fd = open(_NOLOGIN_TXT, O_RDONLY); + if (bb_copyfd_eof(fd, STDOUT_FILENO) == -1) + bb_error_msg_and_die("this account is not available"); + close(fd); + return 1; +} + -- cgit v1.2.3-70-g09d2