1/*-
2 *   BSD LICENSE
3 *
4 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5 *   All rights reserved.
6 *
7 *   Redistribution and use in source and binary forms, with or without
8 *   modification, are permitted provided that the following conditions
9 *   are met:
10 *
11 *     * Redistributions of source code must retain the above copyright
12 *       notice, this list of conditions and the following disclaimer.
13 *     * Redistributions in binary form must reproduce the above copyright
14 *       notice, this list of conditions and the following disclaimer in
15 *       the documentation and/or other materials provided with the
16 *       distribution.
17 *     * Neither the name of Intel Corporation nor the names of its
18 *       contributors may be used to endorse or promote products derived
19 *       from this software without specific prior written permission.
20 *
21 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/*
35 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
36 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions are met:
39 *
40 *     * Redistributions of source code must retain the above copyright
41 *       notice, this list of conditions and the following disclaimer.
42 *     * Redistributions in binary form must reproduce the above copyright
43 *       notice, this list of conditions and the following disclaimer in the
44 *       documentation and/or other materials provided with the distribution.
45 *     * Neither the name of the University of California, Berkeley nor the
46 *       names of its contributors may be used to endorse or promote products
47 *       derived from this software without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
50 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
51 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
52 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
53 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
54 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
55 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
56 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
57 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
58 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59 */
60
61#include <stdio.h>
62#include <string.h>
63#include <unistd.h>
64#include <stdlib.h>
65#include <stdarg.h>
66#include <inttypes.h>
67#include <fcntl.h>
68#include <termios.h>
69
70#include "cmdline_parse.h"
71#include "cmdline_rdline.h"
72#include "cmdline_socket.h"
73#include "cmdline.h"
74
75struct cmdline *
76cmdline_file_new(cmdline_parse_ctx_t *ctx, const char *prompt, const char *path)
77{
78	int fd;
79
80	/* everything else is checked in cmdline_new() */
81	if (!path)
82		return NULL;
83
84	fd = open(path, O_RDONLY, 0);
85	if (fd < 0) {
86		dprintf("open() failed\n");
87		return NULL;
88	}
89	return cmdline_new(ctx, prompt, fd, -1);
90}
91
92struct cmdline *
93cmdline_stdin_new(cmdline_parse_ctx_t *ctx, const char *prompt)
94{
95	struct cmdline *cl;
96	struct termios oldterm, term;
97
98	tcgetattr(0, &oldterm);
99	memcpy(&term, &oldterm, sizeof(term));
100	term.c_lflag &= ~(ICANON | ECHO | ISIG);
101	tcsetattr(0, TCSANOW, &term);
102	setbuf(stdin, NULL);
103
104	cl = cmdline_new(ctx, prompt, 0, 1);
105
106	if (cl)
107		memcpy(&cl->oldterm, &oldterm, sizeof(term));
108
109	return cl;
110}
111
112void
113cmdline_stdin_exit(struct cmdline *cl)
114{
115	if (!cl)
116		return;
117
118	tcsetattr(fileno(stdin), TCSANOW, &cl->oldterm);
119}
120