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authorKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-22 22:51:35 -0600
committerKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-22 22:51:35 -0600
commit4618f5695b7bd00c07d656e965db11b31f0d8b36 (patch)
tree9a3b5f59245e5e3e1183fd56ae907a06c588d1f1 /legacy/busybox/nologin.c
parentd397ab02f9c6c4e5a0ac0a2d5331999d056ae27b (diff)
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{system => legacy}/busybox: fucking inflatable fucking busybox
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diff --git a/legacy/busybox/nologin.c b/legacy/busybox/nologin.c
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+/* 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 <syslog.h>
+
+#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;
+}
+