diff options
Diffstat (limited to 'usr.sbin/sysinstall/ttys.c')
| -rw-r--r-- | usr.sbin/sysinstall/ttys.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/usr.sbin/sysinstall/ttys.c b/usr.sbin/sysinstall/ttys.c deleted file mode 100644 index 0de954c..0000000 --- a/usr.sbin/sysinstall/ttys.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * The new sysinstall program. - * - * This is probably the last program in the `sysinstall' line - the next - * generation being essentially a complete rewrite. - * - * $FreeBSD$ - * - * Copyright (c) 2001 - * Andrey A. Chernov. 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, - * verbatim and that no modifications are made prior to this - * point in the file. - * 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. - * - * THIS SOFTWARE IS PROVIDED BY ANDREY A. CHERNOV ``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 ANDREY A. CHERNOV OR HIS PETS 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, LIFE 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 "sysinstall.h" -#include <sys/stat.h> -#include <ctype.h> -#include <ttyent.h> - -#define _X_EXTENSION ".XXXXXX" - -void -configTtys(void) -{ - size_t len; - int t, tlen, changed; - FILE *fp, *np; - char sq, *line, *p, *q, *cp, *tptr; - char templ[sizeof(_PATH_TTYS) + sizeof(_X_EXTENSION) - 1]; - struct ttyent *tnam; - - if ((cp = variable_get(VAR_CONSTERM)) == NULL || - strcmp(cp, "NO") == 0) - return; - if (!file_readable(_PATH_TTYS)) { - msgConfirm("%s not exist or not readable", _PATH_TTYS); - return; - } - if ((fp = fopen(_PATH_TTYS, "r")) == NULL) { - msgConfirm("Can't open %s for read: %s", _PATH_TTYS, - strerror(errno)); - return; - } - strcpy(templ, _PATH_TTYS _X_EXTENSION); - if ((t = mkstemp(templ)) < 0) { - msgConfirm("Can't create %s: %s", templ, strerror(errno)); - (void)fclose(fp); - return; - } - if (fchmod(t, 0644)) { - msgConfirm("Can't fchmod %s: %s", templ, strerror(errno)); - (void)fclose(fp); - return; - } - if ((np = fdopen(t, "w")) == NULL) { - msgConfirm("Can't fdopen %s: %s", templ, strerror(errno)); - (void)close(t); - (void)fclose(fp); - (void)unlink(templ); - return; - } - changed = 0; - while ((line = fgetln(fp, &len)) != NULL) { - p = line; - while (p < (line + len) && isspace((unsigned char)*p)) - ++p; - if (strncmp(p, "ttyv", 4) != 0) { - dump: - if (fwrite(line, len, 1, np) != 1) { - wrerr: - msgConfirm("%s: write error: %s", templ, strerror(errno)); - (void)fclose(fp); - (void)fclose(np); - (void)unlink(templ); - return; - } - } else { - q = p; - while(q < (line + len) && !isspace((unsigned char)*q)) - ++q; - if (!isspace((unsigned char)*q)) - goto dump; - sq = *q; - *q = '\0'; - tnam = getttynam(p); - *q = sq; - if (tnam == NULL || tnam->ty_type == NULL || - strcmp(tnam->ty_type, cp) == 0 || - strncmp(tnam->ty_type, "cons", 4) != 0 || - !isdigit((unsigned char)tnam->ty_type[4]) - ) - goto dump; - tlen = strlen(tnam->ty_type); - tptr = NULL; - p = ++q; - while(p < (line + len)) { - if (strncmp(p, tnam->ty_type, tlen) == 0) { - tptr = p; - break; - } - ++p; - } - if (tptr == NULL) - goto dump; - changed = 1; - if (fwrite(line, tptr - line, 1, np) != 1 || - fputs(cp, np) || - fwrite(tptr + tlen, - len - (tptr + tlen - line), 1, np) != 1) - goto wrerr; - } - } - if (!feof(fp)) { - msgConfirm("%s: read error: %s", _PATH_TTYS, strerror(errno)); - (void)fclose(fp); - (void)fclose(np); - (void)unlink(templ); - return; - } - (void)fclose(fp); - if (fclose(np)) { - if (changed) - msgConfirm("%s: close error: %s", templ, strerror(errno)); - else - variable_set2(VAR_CONSTERM, "NO", 0); - (void)unlink(templ); - return; - } - if (!changed) { - (void)unlink(templ); - variable_set2(VAR_CONSTERM, "NO", 0); - return; - } - if (rename(templ, _PATH_TTYS)) { - msgConfirm("Can't rename %s to %s: %s", templ, _PATH_TTYS, - strerror(errno)); - return; - } - variable_set2(VAR_CONSTERM, "NO", 0); -} |
