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/* $OpenBSD: read_bsd_terminfo.c,v 1.1 1999/01/18 19:10:22 millert Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
* Copyright (c) 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by SigmaSoft, Th. Lockert.
* 4. The name of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``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 AUTHORS 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.
*/
#ifndef lint
static char rcsid[] = "$OpenBSD: read_bsd_terminfo.c,v 1.1 1999/01/18 19:10:22 millert Exp $";
#endif
#include <curses.priv.h>
#include <tic.h>
#include <term.h> /* lines, columns, cur_term */
#include <term_entry.h>
#define PVECSIZ 32
#define _PATH_TERMINFO "/usr/share/misc/terminfo"
/*
* Look up ``tn'' in the BSD terminfo.db file and fill in ``tp''
* with the info we find there.
* Returns 1 on success, 0 on failure.
*/
int
_nc_read_bsd_terminfo_entry(tn, tp)
const char *tn;
TERMTYPE *const tp;
{
char *p;
char *dummy;
char **fname;
int i;
char envterm[PATH_MAX]; /* local copy of $TERMINFO */
char hometerm[PATH_MAX]; /* local copy of $HOME/.terminfo */
char *pathvec[PVECSIZ]; /* to point to names in pathbuf */
char namecpy[MAX_NAME_SIZE+1];
long num;
size_t len;
fname = pathvec;
/* $TERMINFO may hold a path to a terminfo file */
if (!issetugid() && (p = getenv("TERMINFO")) != NULL) {
len = strlcpy(envterm, p, sizeof(envterm));
if (len < sizeof(envterm))
*fname++ = envterm;
}
/* Also check $HOME/.terminfo if it exists */
if (!issetugid() && (p = getenv("HOME")) != NULL) {
len = snprintf(hometerm, sizeof(hometerm), "%s/.terminfo", p);
if (len < sizeof(hometerm))
*fname++ = hometerm;
}
/* Finally we check the system terminfo file and mark the end of vector */
*fname++ = _PATH_TERMINFO;
*fname = (char *) 0;
(void) cgetset(NULL);
dummy = NULL;
i = cgetent(&dummy, pathvec, (char *)tn);
if (i == 0) {
_nc_init_entry(tp);
/* Set terminal name(s) */
if ((p = strchr(dummy, ':')) != NULL)
*p = '\0';
if ((tp->str_table = tp->term_names = strdup(dummy)) == NULL)
return (0);
_nc_set_type(_nc_first_name(tp->term_names));
if (p)
*p = ':';
/* Truncate overly-long names and aliases */
(void)strlcpy(namecpy, tp->term_names, sizeof(namecpy));
if ((p = strrchr(namecpy, '|')) != (char *)NULL)
*p = '\0';
p = strtok(namecpy, "|");
if (strlen(p) > MAX_ALIAS)
_nc_warning("primary name may be too long");
while ((p = strtok((char *)NULL, "|")) != (char *)NULL)
if (strlen(p) > MAX_ALIAS)
_nc_warning("alias `%s' may be too long", p);
/* Copy capabilities */
for (i = 0 ; i < BOOLCOUNT ; i++) {
if (cgetcap(dummy, (char *)boolnames[i], ':') == NULL)
tp->Booleans[i] = FALSE;
else
tp->Booleans[i] = TRUE;
}
for (i = 0 ; i < NUMCOUNT ; i++) {
if (cgetnum(dummy, (char *)numnames[i], &num) < 0)
tp->Numbers[i] = 0;
else
tp->Numbers[i] = (int)num;
}
for (i = 0 ; i < STRCOUNT ; i++) {
if (cgetstr(dummy, (char *)strnames[i], &p) < 0)
tp->Strings[i] = NULL;
else
tp->Strings[i] = p;
}
i = 0;
}
/* We are done with the returned getcap buffer now; free it */
if (dummy)
free(dummy);
return ((i == 0));
}
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