diff options
Diffstat (limited to 'usr.sbin/timed/timedc/timedc.c')
| -rw-r--r-- | usr.sbin/timed/timedc/timedc.c | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/usr.sbin/timed/timedc/timedc.c b/usr.sbin/timed/timedc/timedc.c deleted file mode 100644 index 94d085dc107..00000000000 --- a/usr.sbin/timed/timedc/timedc.c +++ /dev/null @@ -1,273 +0,0 @@ -/* $OpenBSD: timedc.c,v 1.14 2009/10/27 23:59:57 deraadt Exp $ */ - -/*- - * Copyright (c) 1985, 1993 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 "timedc.h" -#include <string.h> -#include <signal.h> -#include <ctype.h> -#include <unistd.h> -#include <stdlib.h> -#include <syslog.h> - -int trace = 0; -FILE *fd = NULL; -int margc; -int fromatty; -#define MAX_MARGV 20 -char *margv[MAX_MARGV]; -char cmdline[200]; - -static struct cmd *getcmd(char *); -volatile sig_atomic_t gotintr; - -int -main(int argc, char *argv[]) -{ - extern int sock_raw, sock; - struct sockaddr_in sin; - struct cmd *c; - - sock_raw = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP); - if (sock_raw < 0) { - perror("opening raw socket"); - exit(1); - } - - openlog("timedc", LOG_ODELAY, LOG_AUTH); - - sock = socket(AF_INET, SOCK_DGRAM, 0); - if (sock < 0) { - perror("opening socket"); - (void)close(sock_raw); - return (-1); - } - - memset(&sin, 0, sizeof sin); - sin.sin_family = AF_INET; - sin.sin_addr.s_addr = INADDR_ANY; - if (bind(sock, (struct sockaddr *)&sin, sizeof(sin)) < 0) { - fprintf(stderr, "all reserved ports in use\n"); - (void)close(sock_raw); - exit(1); - } - - if (--argc > 0) { - c = getcmd(*++argv); - if (c == (struct cmd *)-1) { - printf("?Ambiguous command\n"); - exit(1); - } - if (c == 0) { - printf("?Invalid command\n"); - exit(1); - } - if (c->c_priv && getuid()) { - printf("?Privileged command\n"); - exit(1); - } - (*c->c_handler)(argc, argv); - exit(0); - } - - fromatty = isatty(fileno(stdin)); - (void) signal(SIGINT, sigintr); - for (;;) { - if (gotintr) { - putchar('\n'); - gotintr = 0; - } - if (fromatty) { - printf("timedc> "); - (void) fflush(stdout); - } - - siginterrupt(SIGINT, 1); - if (fgets(cmdline, sizeof(cmdline), stdin) == NULL) { - if (errno == EINTR && gotintr) { - siginterrupt(SIGINT, 0); - continue; - } - quit(0, NULL); - } - siginterrupt(SIGINT, 0); - - if (cmdline[0] == 0) - break; - if (makeargv()) { - printf("?Too many arguments\n"); - continue; - } - if (margv[0] == 0) - continue; - c = getcmd(margv[0]); - if (c == (struct cmd *)-1) { - printf("?Ambiguous command\n"); - continue; - } - if (c == 0) { - printf("?Invalid command\n"); - continue; - } - if (c->c_priv && getuid()) { - printf("?Privileged command\n"); - continue; - } - (*c->c_handler)(margc, margv); - } - return 0; -} - -void -sigintr(int signo) -{ - if (!fromatty) - _exit(0); - gotintr = 1; -} - -static struct cmd * -getcmd(char *name) -{ - char *p, *q; - struct cmd *c, *found; - int nmatches, longest; - extern struct cmd cmdtab[]; - extern int NCMDS; - - longest = 0; - nmatches = 0; - found = 0; - for (c = cmdtab; c < &cmdtab[NCMDS]; c++) { - p = c->c_name; - for (q = name; *q == *p++; q++) - if (*q == 0) /* exact match? */ - return (c); - if (!*q) { /* the name was a prefix */ - if (q - name > longest) { - longest = q - name; - nmatches = 1; - found = c; - } else if (q - name == longest) - nmatches++; - } - } - if (nmatches > 1) - return ((struct cmd *)-1); - return (found); -} - -/* - * Slice a string up into argc/argv. - */ -int -makeargv(void) -{ - char **argp = margv; - char *cp; - - margc = 0; - for (cp = cmdline; margc < MAX_MARGV - 1 && *cp; ) { - while (isspace(*cp)) - cp++; - if (*cp == '\0') - break; - *argp++ = cp; - margc += 1; - while (*cp != '\0' && !isspace(*cp)) - cp++; - if (*cp == '\0') - break; - *cp++ = '\0'; - } - if (margc == MAX_MARGV - 1) - return 1; - *argp++ = 0; - return 0; -} - -#define HELPINDENT (sizeof ("directory")) - -/* - * Help command. - */ -void -help(int argc, char *argv[]) -{ - extern struct cmd cmdtab[]; - struct cmd *c; - - if (argc == 1) { - int columns, width = 0, lines; - extern int NCMDS; - int i, j, w; - - printf("Commands may be abbreviated. Commands are:\n\n"); - for (c = cmdtab; c < &cmdtab[NCMDS]; c++) { - int len = strlen(c->c_name); - - if (len > width) - width = len; - } - width = (width + 8) &~ 7; - columns = 80 / width; - if (columns == 0) - columns = 1; - lines = (NCMDS + columns - 1) / columns; - for (i = 0; i < lines; i++) { - for (j = 0; j < columns; j++) { - c = cmdtab + j * lines + i; - printf("%s", c->c_name); - if (c + lines >= &cmdtab[NCMDS]) { - printf("\n"); - break; - } - w = strlen(c->c_name); - while (w < width) { - w = (w + 8) &~ 7; - putchar('\t'); - } - } - } - return; - } - while (--argc > 0) { - char *arg; - arg = *++argv; - c = getcmd(arg); - if (c == (struct cmd *)-1) - printf("?Ambiguous help command %s\n", arg); - else if (c == (struct cmd *)0) - printf("?Invalid help command %s\n", arg); - else - printf("%-*s\t%s\n", (int)HELPINDENT, - c->c_name, c->c_help); - } -} |