diff options
Diffstat (limited to 'extras/ata_id')
| -rw-r--r-- | extras/ata_id/Makefile | 52 | ||||
| -rw-r--r-- | extras/ata_id/ata_id.c | 150 |
2 files changed, 202 insertions, 0 deletions
diff --git a/extras/ata_id/Makefile b/extras/ata_id/Makefile new file mode 100644 index 0000000000..ad79a0d836 --- /dev/null +++ b/extras/ata_id/Makefile @@ -0,0 +1,52 @@ +# Makefile for udev_volume_id +# +# Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# + +PROG = ata_id + +all: $(PROG) + +prefix = +exec_prefix = ${prefix} +etcdir = ${prefix}/etc +sbindir = ${exec_prefix}/sbin +usrbindir = ${exec_prefix}/usr/bin +usrsbindir = ${exec_prefix}/usr/sbin +mandir = ${prefix}/usr/share/man +devddir = ${etcdir}/dev.d/default +configdir = ${etcdir}/udev/ +initdir = ${etcdir}/init.d/ +srcdir = . + +INSTALL = /usr/bin/install -c +INSTALL_PROGRAM = ${INSTALL} +INSTALL_DATA = ${INSTALL} -m 644 +INSTALL_SCRIPT = ${INSTALL_PROGRAM} + +override CFLAGS+=-D_FILE_OFFSET_BITS=64 + +OBJS = ata_id.o ../../udev.a + +$(OBJS): $(HEADERS) + +.c.o: + $(QUIET) $(CC) $(CFLAGS) -c -o $@ $< + +$(PROG): $(OBJS) $(HEADERS) + $(QUIET) $(LD) $(LDFLAGS) -o $(PROG) $(OBJS) $(LIB_OBJS) + +clean: + rm -f $(PROG) $(OBJS) + +spotless: clean + +install: all + $(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(sbindir)/$(PROG) + +uninstall: + - rm $(DESTDIR)$(sbindir)/$(PROG) diff --git a/extras/ata_id/ata_id.c b/extras/ata_id/ata_id.c new file mode 100644 index 0000000000..e26cb6bd2d --- /dev/null +++ b/extras/ata_id/ata_id.c @@ -0,0 +1,150 @@ +/* + * ata_id - reads product/serial number from ATA drives + * + * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _GNU_SOURCE +#define _GNU_SOURCE 1 +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <ctype.h> +#include <errno.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <linux/types.h> +#include <linux/hdreg.h> + +#include "../../logging.h" +#include "../../udev_utils.h" + +#ifdef USE_LOG +void log_message(int priority, const char *format, ...) +{ + va_list args; + static int udev_log = -1; + + if (udev_log == -1) { + const char *value; + + value = getenv("UDEV_LOG"); + if (value) + udev_log = log_priority(value); + else + udev_log = LOG_ERR; + } + + if (priority > udev_log) + return; + + va_start(args, format); + vsyslog(priority, format, args); + va_end(args); +} +#endif + +static void set_str(char *to, const unsigned char *from, int count) +{ + int i, j; + int len; + + len = strnlen(from, count); + while (isspace(from[len-1])) + len--; + + i = 0; + while (isspace(from[i]) && (i < len)) + i++; + + j = 0; + while (i < len) { + switch(from[i]) { + case '/': + case ' ': + to[j++] = '_'; + default: + to[j++] = from[i]; + } + i++; + } + to[j] = '\0'; +} + +int main(int argc, char *argv[]) +{ + struct hd_driveid id; + char model[41]; + char serial[21]; + char revision[9]; + const char *node = NULL; + int i; + int export = 0; + int fd; + int rc = 0; + + for (i = 1 ; i < argc; i++) { + char *arg = argv[i]; + + if (strcmp(arg, "--export") == 0) { + export = 1; + } else + node = arg; + } + if (!node) { + err("no node specified"); + rc = 1; + goto exit; + } + + fd = open(node, O_RDONLY); + if (fd < 0) + if (errno == ENOMEDIUM) + fd = open(node, O_RDONLY|O_NONBLOCK); + if (fd < 0) { + err("unable to open '%s'", node); + rc = 1; + goto exit; + } + + if (ioctl(fd, HDIO_GET_IDENTITY, &id)) { + err("HDIO_GET_IDENTITY failed for '%s'", node); + rc = 3; + goto close; + } + + set_str(model, id.model, 40); + set_str(serial, id.serial_no, 20); + set_str(revision, id.fw_rev, 8); + + if (export) { + printf("ID_MODEL=%s\n", model); + printf("ID_SERIAL=%s\n", serial); + printf("ID_REVISION=%s\n", revision); + } else + printf("%s_%s\n", model, serial); + +close: + close(fd); +exit: + logging_close(); + return rc; +} |