diff options
Diffstat (limited to 'usr.sbin/eeprom/eeprom.c')
| -rw-r--r-- | usr.sbin/eeprom/eeprom.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/usr.sbin/eeprom/eeprom.c b/usr.sbin/eeprom/eeprom.c deleted file mode 100644 index e2425aa..0000000 --- a/usr.sbin/eeprom/eeprom.c +++ /dev/null @@ -1,204 +0,0 @@ -/*- - * Copyright (c) 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Lawrence Berkeley Laboratory. - * - * 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 the University of - * California, Berkeley and its contributors. - * 4. 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. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)eeprom.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -/* - * eeprom - openprom control utility - * - * usage: - * - * eeprom [field] [field=value] - */ - -#include <sys/types.h> -#include <sys/file.h> -#include <sys/ioctl.h> - -#include <machine/openpromio.h> - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "pathnames.h" - -static char openprom[] = _PATH_OPENPROM; -static char usage[] = "usage: %s [field] [field=value]\n"; - -int -main(argc, argv) - int argc; - char **argv; -{ - register char *cp; - register int i, op, fd, flags, status; - register struct opiocdesc *dp; - struct opiocdesc desc; - char buf[1024], buf2[sizeof(buf)]; - char *prog, *name; - - /* Determine simple program name for error messages */ - if (cp = rindex(argv[0], '/')) - prog = cp + 1; - else - prog = argv[0]; - - /* Parse flags */ - opterr = 0; - while ((op = getopt(argc, argv, "")) != EOF) - switch (op) { - - default: - (void) fprintf(stderr, usage, prog); - exit(1); - } - - argc -= optind; - argv += optind; - - /* Determine flags and open device */ - flags = O_RDONLY; - for (i = 0; i < argc; ++i) - if (index(argv[i], '=') != NULL) { - flags = O_RDWR; - break; - } - if ((fd = open(openprom, flags, 0)) < 0) { - fprintf(stderr, "%s: open %s: %s\n", - prog, openprom, strerror(errno)); - exit(1); - } - - dp = &desc; - bzero(dp, sizeof(*dp)); - if (ioctl(fd, OPIOCGETOPTNODE, &dp->op_nodeid) < 0) { - fprintf(stderr, "%s: get optionsnode: %s\n", - prog, strerror(errno)); - exit(1); - } - - if (argc <= 0) { - /* Prime the pump with a zero length name */ - dp->op_name = buf; - dp->op_name[0] = '\0'; - dp->op_namelen = 0; - dp->op_buf = buf2; - for (;;) { - /* Get the next property name */ - dp->op_buflen = sizeof(buf); - if (ioctl(fd, OPIOCNEXTPROP, dp) < 0) { - fprintf(stderr, "%s: get next: %s\n", - prog, strerror(errno)); - exit(1); - } - - /* Zero length name means we're done */ - if (dp->op_buflen <= 0) - break; - - /* Clever hack, swap buffers */ - cp = dp->op_buf; - dp->op_buf = dp->op_name; - dp->op_name = cp; - dp->op_namelen = dp->op_buflen; - - /* Get the value */ - dp->op_buflen = sizeof(buf); - if (ioctl(fd, OPIOCGET, dp) < 0) { - fprintf(stderr, "%s: get \"%s\": %s\n", - prog, cp, strerror(errno)); - exit(1); - } - printf("%.*s=%.*s\n", dp->op_namelen, dp->op_name, - dp->op_buflen, dp->op_buf); - } - exit(0); - } - - status = 0; - for (i = 0; i < argc; ++i) { - dp->op_name = name = argv[i]; - cp = index(name, '='); - if (cp) { - *cp++ = '\0'; - dp->op_buf = cp; - dp->op_buflen = strlen(dp->op_buf); - } else { - dp->op_buf = buf; - dp->op_buflen = sizeof(buf); - } - dp->op_namelen = strlen(name); - if (ioctl(fd, cp ? OPIOCSET : OPIOCGET, dp) < 0) { - fprintf(stderr, "%s: %s \"%s\": %s\n", - prog, cp ? "set" : "get", name, strerror(errno)); - status |= 1; - continue; - } - - /* If setting an entry, we're done */ - if (cp) - continue; - if (dp->op_buflen < 0) { - fprintf(stderr, "%s: \"%s\" not found\n", prog, name); - status |= 1; - continue; - } - if (dp->op_buflen >= sizeof(buf)) { - fprintf(stderr, "%s: \"%s\" truncated\n", prog, name); - status |= 1; - /* fall thorugh and print truncated value */ - } - printf("%s=%.*s\n", name, dp->op_buflen, buf); - } - - exit(status); -} |
