Move commands into "posix", "lsb", and "other" menus/directories.

1 files changed, 0 insertions, 246 deletions

diff --git a/toys/login.c b/toys/login.c
deleted file mode 100644
index c2c9ba38..00000000
--- a/toys/login.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/* vi: set sw=4 ts=4:
- *
- * login.c - Start a session on the system.
- *
- * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
- *
- * Not in SUSv4.
- * No support for PAM/securetty/selinux/login script/issue/utmp
- * Relies on libcrypt for hash calculation.
-
-USE_LOGIN(NEWTOY(login, ">1fph:", TOYFLAG_BIN))
-
-config LOGIN
-	bool "login"
-	default y
-	help
-	  usage: login [-p] [-h host] [[-f] username]
-
-	  Establish a new session with the system.
-	  -p    Preserve environment
-	  -h    The name of the remote host for this login
-	  -f    Do not perform authentication
-*/
-
-#include "toys.h"
-
-#define LOGIN_TIMEOUT 60
-#define LOGIN_FAIL_TIMEOUT 3
-#define USER_NAME_MAX_SIZE 32
-#define HOSTNAME_SIZE 32
-
-DEFINE_GLOBALS(
-	char *hostname;
-)
-#define TT this.login
-
-static void login_timeout_handler(int sig __attribute__((unused)))
-{
-	printf("\nLogin timed out after %d seconds.\n", LOGIN_TIMEOUT);
-	exit(0);
-}
-
-static char *forbid[] = {
-	"BASH_ENV",
-	"ENV",
-	"HOME",
-	"IFS",
-	"LD_LIBRARY_PATH",
-	"LD_PRELOAD",
-	"LD_TRACE_LOADED_OBJECTS",
-	"LD_BIND_NOW",
-	"LD_AOUT_LIBRARY_PATH",
-	"LD_AOUT_PRELOAD",
-	"LD_NOWARN",
-	"LD_KEEPDIR",
-	"SHELL",
-	NULL
-};
-
-int verify_password(char * pwd)
-{
-	char *pass;
-
-	if (read_password(toybuf, sizeof(toybuf), "Password: ")) return 1;
-	if (!pwd) return 1;
-	if (pwd[0] == '!' || pwd[0] == '*') return 1;
-
-	pass = crypt(toybuf, pwd);
-	if (pass && !strcmp(pass, pwd)) return 0;
-
-	return 1;
-}
-
-void read_user(char * buff, int size)
-{
-	char hostname[HOSTNAME_SIZE+1];
-	int i = 0;
-	hostname[HOSTNAME_SIZE] = 0;
-	if(!gethostname(hostname, HOSTNAME_SIZE)) fputs(hostname, stdout);
-
-	fputs(" login: ", stdout);
-	fflush(stdout);
-
-	do {
-		buff[0] = getchar();
-		if (buff[0] == EOF)
-			exit(EXIT_FAILURE);
-	} while (isblank(buff[0]));
-
-	if (buff[0] != '\n')
-		if(!fgets(&buff[1], HOSTNAME_SIZE-1, stdin))
-			_exit(1);
-
-	while(i<HOSTNAME_SIZE-1 && isgraph(buff[i])) i++;
-	buff[i] = 0;
-}
-
-void handle_nologin(void)
-{
-	int fd = open("/etc/nologin", O_RDONLY);
-	int size;
-	if (fd == -1) return;
-
-	size = readall(fd, toybuf,sizeof(toybuf)-1);
-	toybuf[size] = 0;
-	if (!size) puts("System closed for routine maintenance\n");
-	else puts(toybuf);
-
-	close(fd);
-	fflush(stdout);
-	exit(EXIT_FAILURE);
-}
-
-void handle_motd(void)
-{
-	int fd = open("/etc/motd", O_RDONLY);
-	int size;
-	if (fd == -1) return;
-
-	size = readall(fd, toybuf,sizeof(toybuf)-1);
-	toybuf[size] = 0;
-	puts(toybuf);
-
-	close(fd);
-	fflush(stdout);
-}
-
-int change_identity(const struct passwd *pwd)
-{
-	if (initgroups(pwd->pw_name,pwd->pw_gid)) return 1;
-	if (setgid(pwd->pw_uid)) return 1;
-	if (setuid(pwd->pw_uid)) return 1;
-
-	return 0;
-}
-
-void spawn_shell(const char *shell)
-{
-	const char * exec_name = strrchr(shell,'/');
-	if (exec_name) exec_name++;
-	else exec_name = shell;
-
-	snprintf(toybuf,sizeof(toybuf)-1, "-%s", shell);
-	execl(shell, toybuf, NULL);
-	error_exit("Failed to spawn shell");
-}
-
-void setup_environment(const struct passwd *pwd, int clear_env)
-{
-	if (chdir(pwd->pw_dir)) printf("bad home dir: %s\n", pwd->pw_dir);
-
-	if (clear_env) {
-		const char * term = getenv("TERM");
-		clearenv();
-		if (term) setenv("TERM", term, 1);
-	}
-
-	setenv("USER", pwd->pw_name, 1);
-	setenv("LOGNAME", pwd->pw_name, 1);
-	setenv("HOME", pwd->pw_dir, 1);
-	setenv("SHELL", pwd->pw_shell, 1);
-}
-
-void login_main(void)
-{
-	int f_flag = (toys.optflags & 4) >> 2;
-	int p_flag = (toys.optflags & 2) >> 1;
-	int h_flag = toys.optflags & 1;
-	char username[USER_NAME_MAX_SIZE+1], *pass = NULL, **ss;
-	struct passwd * pwd = NULL;
-	struct spwd * spwd = NULL;
-	int auth_fail_cnt = 0;
-
-	if (f_flag && toys.optc != 1)
-		error_exit("-f requires username");
-
-	if (geteuid()) error_exit("not root");
-
-	if (!isatty(0) || !isatty(1) || !isatty(2)) error_exit("no tty");
-
-	openlog("login", LOG_PID | LOG_CONS, LOG_AUTH);
-	signal(SIGALRM, login_timeout_handler);
-	alarm(LOGIN_TIMEOUT);
-
-	for (ss = forbid; *ss; ss++) unsetenv(*ss);
-
-	while (1) {
-		tcflush(0, TCIFLUSH);
-
-		username[USER_NAME_MAX_SIZE] = 0;
-		if (toys.optargs[0])
-			strncpy(username, toys.optargs[0], USER_NAME_MAX_SIZE);
-		else {
-			read_user(username, USER_NAME_MAX_SIZE+1);
-			if (username[0] == 0) continue;
-		}
-
-		pwd = getpwnam(username);
-		if (!pwd) goto query_pass; // Non-existing user
-
-		if (pwd->pw_passwd[0] == '!' || pwd->pw_passwd[0] == '*')
-			goto query_pass;  // Locked account
-
-		if (f_flag) break; // Pre-authenticated
-
-		if (!pwd->pw_passwd[0]) break; // Password-less account
-
-		pass = pwd->pw_passwd;
-		if (pwd->pw_passwd[0] == 'x') {
-			spwd = getspnam (username);
-			if (spwd) pass = spwd->sp_pwdp;
-		}
-
-query_pass:
-		if (!verify_password(pass)) break;
-
-		f_flag = 0;
-		syslog(LOG_WARNING, "invalid password for '%s' on %s %s %s", username,
-			ttyname(0), (h_flag)?"from":"", (h_flag)?TT.hostname:"");
-
-		sleep(LOGIN_FAIL_TIMEOUT);
-		puts("Login incorrect");
-
-		if (++auth_fail_cnt == 3)
-			error_exit("Maximum number of tries exceeded (%d)\n", auth_fail_cnt);
-
-		username[0] = 0;
-		pwd = NULL;
-		spwd = NULL;
-	}
-
-	alarm(0);
-
-	if (pwd->pw_uid) handle_nologin();
-
-	if (change_identity(pwd)) error_exit("Failed to change identity");
-
-	setup_environment(pwd, !p_flag);
-
-	handle_motd();
-
-	syslog(LOG_INFO, "%s logged in on %s %s %s", pwd->pw_name,
-		ttyname(0), (h_flag)?"from":"", (h_flag)?TT.hostname:"");
-
-	spawn_shell(pwd->pw_shell);
-}