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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/lpr/lpd/key.c	Lines:	0	71	0.0 %
Date:	2017-11-07	Branches:	0	22	0.0 %


/*	$OpenBSD: key.c,v 1.8 2015/01/16 06:40:18 deraadt Exp $	*/
/*	$NetBSD: key.c,v 1.3 1997/10/20 08:08:28 scottr Exp $	*/

/*-
 * Copyright (c) 1991, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/types.h>

#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <syslog.h>
#include <dirent.h>
#include <limits.h>
#include <termios.h>

#include "lp.h"
#include "extern.h"

__BEGIN_DECLS
static int
	c_key(const void *, const void *);
void	f_cbreak(struct info *);
void	f_columns(struct info *);
void	f_dec(struct info *);
void	f_extproc(struct info *);
void	f_ispeed(struct info *);
void	f_nl(struct info *);
void	f_ospeed(struct info *);
void	f_raw(struct info *);
void	f_rows(struct info *);
void	f_sane(struct info *);
void	f_tty(struct info *);
__END_DECLS

static struct key {
	char *name;				/* name */
	void (*f)(struct info *);		/* function */
#define	F_NEEDARG	0x01			/* needs an argument */
#define	F_OFFOK		0x02			/* can turn off */
	int flags;
} const keys[] = {
	{ "cbreak",	f_cbreak,	F_OFFOK },
	{ "cols",	f_columns,	F_NEEDARG },
	{ "columns",	f_columns,	F_NEEDARG },
	{ "cooked", 	f_sane,		0 },
	{ "dec",	f_dec,		0 },
	{ "extproc",	f_extproc,	F_OFFOK },
	{ "ispeed",	f_ispeed,	F_NEEDARG },
	{ "new",	f_tty,		0 },
	{ "nl",		f_nl,		F_OFFOK },
	{ "old",	f_tty,		0 },
	{ "ospeed",	f_ospeed,	F_NEEDARG },
	{ "raw",	f_raw,		F_OFFOK },
	{ "rows",	f_rows,		F_NEEDARG },
	{ "sane",	f_sane,		0 },
	{ "tty",	f_tty,		0 },
};

static int
c_key(const void *a, const void *b)
{

        return (strcmp(((struct key *)a)->name, ((struct key *)b)->name));
}

int
ksearch(char ***argvp, struct info *ip)
{
	char *name;
	struct key *kp, tmp;

	name = **argvp;
	if (*name == '-') {
		ip->off = 1;
		++name;
	} else
		ip->off = 0;

	tmp.name = name;
	if (!(kp = (struct key *)bsearch(&tmp, keys,
	    sizeof(keys)/sizeof(struct key), sizeof(struct key), c_key)))
		return (0);
	if (!(kp->flags & F_OFFOK) && ip->off) {
		syslog(LOG_INFO, "%s: illegal option: %s", printer, name);
		return (1);
	}
	if (kp->flags & F_NEEDARG && !(ip->arg = *++*argvp)) {
		syslog(LOG_INFO, "%s: option requires an argument: %s",
		       printer, name);
		return (1);
	}
	kp->f(ip);
	return (1);
}

void
f_cbreak(struct info *ip)
{

	if (ip->off)
		f_sane(ip);
	else {
		ip->t.c_iflag |= BRKINT|IXON|IMAXBEL;
		ip->t.c_oflag |= OPOST;
		ip->t.c_lflag |= ISIG|IEXTEN;
		ip->t.c_lflag &= ~ICANON;
		ip->set = 1;
	}
}

void
f_columns(struct info *ip)
{

	ip->win.ws_col = atoi(ip->arg);
	ip->wset = 1;
}

void
f_dec(struct info *ip)
{

	ip->t.c_cc[VERASE] = (u_char)0177;
	ip->t.c_cc[VKILL] = CTRL('u');
	ip->t.c_cc[VINTR] = CTRL('c');
	ip->t.c_lflag &= ~ECHOPRT;
	ip->t.c_lflag |= ECHOE|ECHOKE|ECHOCTL;
	ip->t.c_iflag &= ~IXANY;
	ip->set = 1;
}

void
f_extproc(struct info *ip)
{

	if (ip->set) {
		int tmp = 1;
		(void)ioctl(ip->fd, TIOCEXT, &tmp);
	} else {
		int tmp = 0;
		(void)ioctl(ip->fd, TIOCEXT, &tmp);
	}
}

void
f_ispeed(struct info *ip)
{

	cfsetispeed(&ip->t, atoi(ip->arg));
	ip->set = 1;
}

void
f_nl(struct info *ip)
{

	if (ip->off) {
		ip->t.c_iflag |= ICRNL;
		ip->t.c_oflag |= ONLCR;
	} else {
		ip->t.c_iflag &= ~ICRNL;
		ip->t.c_oflag &= ~ONLCR;
	}
	ip->set = 1;
}

void
f_ospeed(struct info *ip)
{

	cfsetospeed(&ip->t, atoi(ip->arg));
	ip->set = 1;
}

void
f_raw(struct info *ip)
{

	if (ip->off)
		f_sane(ip);
	else {
		cfmakeraw(&ip->t);
		ip->t.c_cflag &= ~(CSIZE|PARENB);
		ip->t.c_cflag |= CS8;
		ip->set = 1;
	}
}

void
f_rows(struct info *ip)
{

	ip->win.ws_row = atoi(ip->arg);
	ip->wset = 1;
}

void
f_sane(struct info *ip)
{

	ip->t.c_cflag = TTYDEF_CFLAG | (ip->t.c_cflag & (CLOCAL|CRTSCTS));
	ip->t.c_iflag = TTYDEF_IFLAG;
	ip->t.c_iflag |= ICRNL;
	/* preserve user-preference flags in lflag */
#define	LKEEP	(ECHOKE|ECHOE|ECHOK|ECHOPRT|ECHOCTL|ALTWERASE|TOSTOP|NOFLSH)
	ip->t.c_lflag = TTYDEF_LFLAG | (ip->t.c_lflag & LKEEP);
	ip->t.c_oflag = TTYDEF_OFLAG;
	ip->set = 1;
}

void
f_tty(struct info *ip)
{
	int tmp;

	tmp = TTYDISC;
	if (ioctl(0, TIOCSETD, &tmp) < 0)
		syslog(LOG_ERR, "%s: ioctl(TIOCSETD): %m", printer);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: key.c,v 1.8 2015/01/16 06:40:18 deraadt Exp $ */
2			/* $NetBSD: key.c,v 1.3 1997/10/20 08:08:28 scottr Exp $ */
3
4			/*-
5			* Copyright (c) 1991, 1993, 1994
6			* The Regents of the University of California. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			* 1. Redistributions of source code must retain the above copyright
12			* notice, this list of conditions and the following disclaimer.
13			* 2. Redistributions in binary form must reproduce the above copyright
14			* notice, this list of conditions and the following disclaimer in the
15			* documentation and/or other materials provided with the distribution.
16			* 3. Neither the name of the University nor the names of its contributors
17			* may be used to endorse or promote products derived from this software
18			* without specific prior written permission.
19			*
20			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30			* SUCH DAMAGE.
31			*/
32
33			#include <sys/types.h>
34
35			#include <errno.h>
36			#include <signal.h>
37			#include <stdlib.h>
38			#include <stdio.h>
39			#include <string.h>
40			#include <syslog.h>
41			#include <dirent.h>
42			#include <limits.h>
43			#include <termios.h>
44
45			#include "lp.h"
46			#include "extern.h"
47
48			__BEGIN_DECLS
49			static int
50			c_key(const void , const void );
51			void f_cbreak(struct info *);
52			void f_columns(struct info *);
53			void f_dec(struct info *);
54			void f_extproc(struct info *);
55			void f_ispeed(struct info *);
56			void f_nl(struct info *);
57			void f_ospeed(struct info *);
58			void f_raw(struct info *);
59			void f_rows(struct info *);
60			void f_sane(struct info *);
61			void f_tty(struct info *);
62			__END_DECLS
63
64			static struct key {
65			char name; / name */
66			void (f)(struct info ); /* function */
67			#define F_NEEDARG 0x01 /* needs an argument */
68			#define F_OFFOK 0x02 /* can turn off */
69			int flags;
70			} const keys[] = {
71			{ "cbreak", f_cbreak, F_OFFOK },
72			{ "cols", f_columns, F_NEEDARG },
73			{ "columns", f_columns, F_NEEDARG },
74			{ "cooked", f_sane, 0 },
75			{ "dec", f_dec, 0 },
76			{ "extproc", f_extproc, F_OFFOK },
77			{ "ispeed", f_ispeed, F_NEEDARG },
78			{ "new", f_tty, 0 },
79			{ "nl", f_nl, F_OFFOK },
80			{ "old", f_tty, 0 },
81			{ "ospeed", f_ospeed, F_NEEDARG },
82			{ "raw", f_raw, F_OFFOK },
83			{ "rows", f_rows, F_NEEDARG },
84			{ "sane", f_sane, 0 },
85			{ "tty", f_tty, 0 },
86			};
87
88			static int
89			c_key(const void a, const void b)
90			{
91
92			return (strcmp(((struct key )a)->name, ((struct key )b)->name));
93			}
94
95			int
96			ksearch(char **argvp, struct info ip)
97			{
98			char *name;
99			struct key *kp, tmp;
100
101			name = **argvp;
102			if (*name == '-') {
103			ip->off = 1;
104			++name;
105			} else
106			ip->off = 0;
107
108			tmp.name = name;
109			if (!(kp = (struct key *)bsearch(&tmp, keys,
110			sizeof(keys)/sizeof(struct key), sizeof(struct key), c_key)))
111			return (0);
112			if (!(kp->flags & F_OFFOK) && ip->off) {
113			syslog(LOG_INFO, "%s: illegal option: %s", printer, name);
114			return (1);
115			}
116			if (kp->flags & F_NEEDARG && !(ip->arg = ++argvp)) {
117			syslog(LOG_INFO, "%s: option requires an argument: %s",
118			printer, name);
119			return (1);
120			}
121			kp->f(ip);
122			return (1);
123			}
124
125			void
126			f_cbreak(struct info *ip)
127			{
128
129			if (ip->off)
130			f_sane(ip);
131			else {
132			ip->t.c_iflag \|= BRKINT\|IXON\|IMAXBEL;
133			ip->t.c_oflag \|= OPOST;
134			ip->t.c_lflag \|= ISIG\|IEXTEN;
135			ip->t.c_lflag &= ~ICANON;
136			ip->set = 1;
137			}
138			}
139
140			void
141			f_columns(struct info *ip)
142			{
143
144			ip->win.ws_col = atoi(ip->arg);
145			ip->wset = 1;
146			}
147
148			void
149			f_dec(struct info *ip)
150			{
151
152			ip->t.c_cc[VERASE] = (u_char)0177;
153			ip->t.c_cc[VKILL] = CTRL('u');
154			ip->t.c_cc[VINTR] = CTRL('c');
155			ip->t.c_lflag &= ~ECHOPRT;
156			ip->t.c_lflag \|= ECHOE\|ECHOKE\|ECHOCTL;
157			ip->t.c_iflag &= ~IXANY;
158			ip->set = 1;
159			}
160
161			void
162			f_extproc(struct info *ip)
163			{
164
165			if (ip->set) {
166			int tmp = 1;
167			(void)ioctl(ip->fd, TIOCEXT, &tmp);
168			} else {
169			int tmp = 0;
170			(void)ioctl(ip->fd, TIOCEXT, &tmp);
171			}
172			}
173
174			void
175			f_ispeed(struct info *ip)
176			{
177
178			cfsetispeed(&ip->t, atoi(ip->arg));
179			ip->set = 1;
180			}
181
182			void
183			f_nl(struct info *ip)
184			{
185
186			if (ip->off) {
187			ip->t.c_iflag \|= ICRNL;
188			ip->t.c_oflag \|= ONLCR;
189			} else {
190			ip->t.c_iflag &= ~ICRNL;
191			ip->t.c_oflag &= ~ONLCR;
192			}
193			ip->set = 1;
194			}
195
196			void
197			f_ospeed(struct info *ip)
198			{
199
200			cfsetospeed(&ip->t, atoi(ip->arg));
201			ip->set = 1;
202			}
203
204			void
205			f_raw(struct info *ip)
206			{
207
208			if (ip->off)
209			f_sane(ip);
210			else {
211			cfmakeraw(&ip->t);
212			ip->t.c_cflag &= ~(CSIZE\|PARENB);
213			ip->t.c_cflag \|= CS8;
214			ip->set = 1;
215			}
216			}
217
218			void
219			f_rows(struct info *ip)
220			{
221
222			ip->win.ws_row = atoi(ip->arg);
223			ip->wset = 1;
224			}
225
226			void
227			f_sane(struct info *ip)
228			{
229
230			ip->t.c_cflag = TTYDEF_CFLAG \| (ip->t.c_cflag & (CLOCAL\|CRTSCTS));
231			ip->t.c_iflag = TTYDEF_IFLAG;
232			ip->t.c_iflag \|= ICRNL;
233			/* preserve user-preference flags in lflag */
234			#define LKEEP (ECHOKE\|ECHOE\|ECHOK\|ECHOPRT\|ECHOCTL\|ALTWERASE\|TOSTOP\|NOFLSH)
235			ip->t.c_lflag = TTYDEF_LFLAG \| (ip->t.c_lflag & LKEEP);
236			ip->t.c_oflag = TTYDEF_OFLAG;
237			ip->set = 1;
238			}
239
240			void
241			f_tty(struct info *ip)
242			{
243			int tmp;
244
245			tmp = TTYDISC;
246			if (ioctl(0, TIOCSETD, &tmp) < 0)
247			syslog(LOG_ERR, "%s: ioctl(TIOCSETD): %m", printer);
248			}