/*
* Fake identd server.
*
- * Copyright (C) 2007 Denis Vlasenko
+ * Copyright (C) 2007 Denys Vlasenko
*
- * Licensed under GPL version 2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
+//usage:#define fakeidentd_trivial_usage
+//usage: "[-fiw] [-b ADDR] [STRING]"
+//usage:#define fakeidentd_full_usage "\n\n"
+//usage: "Provide fake ident (auth) service\n"
+//usage: "\n -f Run in foreground"
+//usage: "\n -i Inetd mode"
+//usage: "\n -w Inetd 'wait' mode"
+//usage: "\n -b ADDR Bind to specified address"
+//usage: "\n STRING Ident answer string (default: nobody)"
+
+#include "libbb.h"
#include <syslog.h>
-#include "busybox.h"
#include "isrv.h"
enum { TIMEOUT = 20 };
if (isrv_register_fd(state, peer, fd) < 0)
return peer; /* failure, unregister peer */
- buf->fd_flag = fcntl(fd, F_GETFL, 0) | O_NONBLOCK;
+ buf->fd_flag = fcntl(fd, F_GETFL) | O_NONBLOCK;
isrv_want_rd(state, fd);
return 0;
}
p = strpbrk(cur, "\r\n");
if (p)
*p = '\0';
- if (!p && sz && buf->pos <= sizeof(buf->buf))
+ if (!p && sz && buf->pos <= (int)sizeof(buf->buf))
goto ok;
/* Terminate session. If we are in server mode, then
* fd is still in nonblocking mode - we never block here */
return retval;
}
-static int do_timeout(void **paramp)
+static int do_timeout(void **paramp UNUSED_PARAM)
{
return 1; /* terminate session */
}
while (do_rd(0, (void*)&buf) == 0);
}
-int fakeidentd_main(int argc, char **argv);
-int fakeidentd_main(int argc, char **argv)
+int fakeidentd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int fakeidentd_main(int argc UNUSED_PARAM, char **argv)
{
enum {
OPT_foreground = 0x1,
unsigned opt;
int fd;
- opt = getopt32(argc, argv, "fiwb:", &bind_address);
+ opt = getopt32(argv, "fiwb:", &bind_address);
strcpy(bogouser, "nobody");
if (argv[optind])
strncpy(bogouser, argv[optind], sizeof(bogouser));
/* Daemonize if no -f and no -i and no -w */
- if (!(opt & OPT_fiw));
+ if (!(opt & OPT_fiw))
bb_daemonize_or_rexec(0, argv);
/* Where to log in inetd modes? "Classic" inetd
* log to stderr. I like daemontools more. Go their way.
* (Or maybe we need yet another option "log to syslog") */
if (!(opt & OPT_fiw) /* || (opt & OPT_syslog) */) {
- openlog(applet_name, 0, LOG_DAEMON);
+ openlog(applet_name, LOG_PID, LOG_DAEMON);
logmode = LOGMODE_SYSLOG;
}