mirror of
https://github.com/systemd/systemd-stable.git
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907 lines
20 KiB
C
907 lines
20 KiB
C
/*
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* scsi_id.c
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*
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* Main section of the scsi_id program
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*
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* Copyright (C) IBM Corp. 2003
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <syslog.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include <sys/stat.h>
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#include <sysfs/libsysfs.h>
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#include "scsi_id_version.h"
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#include "scsi_id.h"
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#ifndef SCSI_ID_VERSION
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#warning No version
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#define SCSI_ID_VERSION "unknown"
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#endif
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/*
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* temporary names for mknod.
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*/
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#define TMP_DIR "/tmp"
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#define TMP_PREFIX "scsi"
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/*
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* XXX Note the 'e' (send output to stderr in all cases), and 'c' (callout)
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* options are not supported, but other code is still left in place for
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* now.
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*/
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static const char short_options[] = "abd:f:gip:s:uvVx";
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/*
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* Just duplicate per dev options.
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*/
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static const char dev_short_options[] = "bgp:";
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char sysfs_mnt_path[SYSFS_PATH_MAX];
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static int all_good;
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static int always_info;
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static char *default_callout;
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static int dev_specified;
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static int sys_specified;
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static char config_file[MAX_NAME_LEN] = SCSI_ID_CONFIG_FILE;
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static int display_bus_id;
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static int default_page_code;
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static int use_stderr;
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static int debug;
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static int hotplug_mode;
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static int reformat_serial;
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static int export;
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static char vendor_str[64];
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static char model_str[64];
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static char revision_str[16];
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static char type_str[16];
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void log_message (int level, const char *format, ...)
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{
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va_list args;
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if (!debug && level == LOG_DEBUG)
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return;
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va_start (args, format);
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if (!hotplug_mode || use_stderr) {
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vfprintf(stderr, format, args);
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} else {
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static int logging_init = 0;
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if (!logging_init) {
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openlog ("scsi_id", LOG_PID, LOG_DAEMON);
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logging_init = 1;
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}
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vsyslog(level, format, args);
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}
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va_end (args);
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return;
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}
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static void set_str(char *to, const unsigned char *from, int count)
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{
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int i, j;
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int len;
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/* strip trailing whitespace */
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len = strnlen(from, count);
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while (isspace(from[len-1]))
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len--;
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/* strip leading whitespace */
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i = 0;
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while (isspace(from[i]) && (i < len))
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i++;
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j = 0;
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while (i < len) {
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/* substitute multiple whitespace */
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if (isspace(from[i])) {
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while (isspace(from[i]))
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i++;
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to[j++] = '_';
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}
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/* skip chars */
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if (from[i] == '/') {
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i++;
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continue;
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}
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to[j++] = from[i++];
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}
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to[j] = '\0';
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}
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static void set_type(char *to, const char *from, int count)
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{
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int type_num;
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char *eptr;
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type_num = strtoul(from, &eptr, 0);
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if (eptr != from) {
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switch (type_num) {
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case 0:
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sprintf(to, "disk");
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break;
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case 1:
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sprintf(to, "tape");
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break;
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case 4:
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sprintf(to, "optical");
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break;
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case 5:
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sprintf(to, "cd");
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break;
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case 7:
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sprintf(to, "optical");
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break;
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case 0xe:
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sprintf(to, "disk");
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break;
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case 0xf:
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sprintf(to, "optical");
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break;
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default:
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sprintf(to, "generic");
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break;
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}
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} else {
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sprintf(to, "generic");
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}
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}
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static int get_major_minor(struct sysfs_class_device *class_dev, int *maj,
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int *min)
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{
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struct sysfs_attribute *dev_attr;
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dev_attr = sysfs_get_classdev_attr(class_dev, "dev");
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if (!dev_attr) {
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/*
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* XXX This happens a lot, since sg has no dev attr.
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* And now sysfsutils does not set a meaningful errno
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* value. Someday change this back to a LOG_WARNING.
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* And if sysfsutils changes, check for ENOENT and handle
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* it separately.
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*/
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log_message(LOG_DEBUG, "%s: could not get dev attribute: %s\n",
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class_dev->name, strerror(errno));
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return -1;
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}
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dprintf("dev value %s", dev_attr->value); /* value has a trailing \n */
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if (sscanf(dev_attr->value, "%u:%u", maj, min) != 2) {
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log_message(LOG_WARNING, "%s: invalid dev major/minor\n",
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class_dev->name);
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return -1;
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}
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return 0;
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}
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static int create_tmp_dev(struct sysfs_class_device *class_dev, char *tmpdev,
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int dev_type)
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{
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int maj, min;
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dprintf("(%s)\n", class_dev->name);
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if (get_major_minor(class_dev, &maj, &min))
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return -1;
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snprintf(tmpdev, MAX_NAME_LEN, "%s/%s-maj%d-min%d-%u",
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TMP_DIR, TMP_PREFIX, maj, min, getpid());
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dprintf("tmpdev '%s'\n", tmpdev);
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if (mknod(tmpdev, 0600 | dev_type, makedev(maj, min))) {
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log_message(LOG_WARNING, "mknod failed: %s\n", strerror(errno));
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return -1;
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}
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return 0;
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}
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static int has_sysfs_prefix(const char *path, const char *prefix)
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{
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char match[MAX_NAME_LEN];
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strncpy(match, sysfs_mnt_path, MAX_NAME_LEN);
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strncat(match, prefix, MAX_NAME_LEN);
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if (strncmp(path, match, strlen(match)) == 0)
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return 1;
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else
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return 0;
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}
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/*
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* get_value:
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*
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* buf points to an '=' followed by a quoted string ("foo") or a string ending
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* with a space or ','.
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*
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* Return a pointer to the NUL terminated string, returns NULL if no
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* matches.
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*/
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static char *get_value(char **buffer)
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{
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static char *quote_string = "\"\n";
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static char *comma_string = ",\n";
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char *val;
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char *end;
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if (**buffer == '"') {
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/*
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* skip leading quote, terminate when quote seen
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*/
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(*buffer)++;
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end = quote_string;
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} else {
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end = comma_string;
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}
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val = strsep(buffer, end);
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if (val && end == quote_string)
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/*
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* skip trailing quote
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*/
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(*buffer)++;
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while (isspace(**buffer))
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(*buffer)++;
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return val;
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}
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static int argc_count(char *opts)
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{
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int i = 0;
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while (*opts != '\0')
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if (*opts++ == ' ')
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i++;
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return i;
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}
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/*
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* get_file_options:
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*
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* If vendor == NULL, find a line in the config file with only "OPTIONS=";
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* if vendor and model are set find the first OPTIONS line in the config
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* file that matches. Set argc and argv to match the OPTIONS string.
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*
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* vendor and model can end in '\n'.
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*/
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static int get_file_options(char *vendor, char *model, int *argc,
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char ***newargv)
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{
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char *buffer;
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FILE *fd;
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char *buf;
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char *str1;
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char *vendor_in, *model_in, *options_in; /* read in from file */
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int lineno;
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int c;
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int retval = 0;
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dprintf("vendor='%s'; model='%s'\n", vendor, model);
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fd = fopen(config_file, "r");
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if (fd == NULL) {
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dprintf("can't open %s\n", config_file);
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if (errno == ENOENT) {
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return 1;
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} else {
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log_message(LOG_WARNING, "can't open %s: %s\n",
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config_file, strerror(errno));
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return -1;
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}
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}
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/*
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* Allocate a buffer rather than put it on the stack so we can
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* keep it around to parse any options (any allocated newargv
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* points into this buffer for its strings).
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*/
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buffer = malloc(MAX_BUFFER_LEN);
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if (!buffer) {
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log_message(LOG_WARNING, "Can't allocate memory.\n");
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return -1;
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}
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*newargv = NULL;
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lineno = 0;
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while (1) {
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vendor_in = model_in = options_in = NULL;
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buf = fgets(buffer, MAX_BUFFER_LEN, fd);
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if (buf == NULL)
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break;
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lineno++;
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if (buf[strlen(buffer) - 1] != '\n') {
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log_message(LOG_WARNING,
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"Config file line %d too long.\n", lineno);
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break;
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}
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while (isspace(*buf))
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buf++;
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if (*buf == '\0')
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/*
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* blank or all whitespace line
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*/
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continue;
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if (*buf == '#')
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/*
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* comment line
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*/
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continue;
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#ifdef LOTS
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dprintf("lineno %d: '%s'\n", lineno, buf);
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#endif
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str1 = strsep(&buf, "=");
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if (str1 && strcasecmp(str1, "VENDOR") == 0) {
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str1 = get_value(&buf);
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if (!str1) {
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retval = -1;
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break;
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}
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vendor_in = str1;
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str1 = strsep(&buf, "=");
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if (str1 && strcasecmp(str1, "MODEL") == 0) {
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str1 = get_value(&buf);
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if (!str1) {
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retval = -1;
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break;
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}
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model_in = str1;
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str1 = strsep(&buf, "=");
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}
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}
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if (str1 && strcasecmp(str1, "OPTIONS") == 0) {
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str1 = get_value(&buf);
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if (!str1) {
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retval = -1;
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break;
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}
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options_in = str1;
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}
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dprintf("config file line %d:"
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" vendor '%s'; model '%s'; options '%s'\n",
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lineno, vendor_in, model_in, options_in);
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/*
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* Only allow: [vendor=foo[,model=bar]]options=stuff
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*/
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if (!options_in || (!vendor_in && model_in)) {
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log_message(LOG_WARNING,
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"Error parsing config file line %d '%s'\n",
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lineno, buffer);
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retval = -1;
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break;
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}
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if (vendor == NULL) {
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if (vendor_in == NULL) {
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dprintf("matched global option\n");
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break;
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}
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} else if ((vendor_in && strncmp(vendor, vendor_in,
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strlen(vendor_in)) == 0) &&
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(!model_in || (strncmp(model, model_in,
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strlen(model_in)) == 0))) {
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/*
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* Matched vendor and optionally model.
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*
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* Note: a short vendor_in or model_in can
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* give a partial match (that is FOO
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* matches FOOBAR).
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*/
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dprintf("matched vendor/model\n");
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break;
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} else {
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dprintf("no match\n");
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}
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}
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if (retval == 0) {
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if (vendor_in != NULL || model_in != NULL ||
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options_in != NULL) {
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/*
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* Something matched. Allocate newargv, and store
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* values found in options_in.
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*/
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strcpy(buffer, options_in);
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c = argc_count(buffer) + 2;
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*newargv = calloc(c, sizeof(**newargv));
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if (!*newargv) {
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log_message(LOG_WARNING,
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"Can't allocate memory.\n");
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retval = -1;
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} else {
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*argc = c;
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c = 0;
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/*
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* argv[0] at 0 is skipped by getopt, but
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* store the buffer address there for
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* alter freeing.
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*/
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(*newargv)[c] = buffer;
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for (c = 1; c < *argc; c++)
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(*newargv)[c] = strsep(&buffer, " ");
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}
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} else {
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/*
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* No matches.
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*/
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retval = 1;
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}
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}
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if (retval != 0)
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free(buffer);
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fclose(fd);
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return retval;
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}
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static int set_options(int argc, char **argv, const char *short_opts,
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char *target, char *maj_min_dev)
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{
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int option;
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/*
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* optind is a global extern used by getopt. Since we can call
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* set_options twice (once for command line, and once for config
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* file) we have to reset this back to 1. [Note glibc handles
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* setting this to 0, but klibc does not.]
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*/
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optind = 1;
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while (1) {
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option = getopt(argc, argv, short_options);
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if (option == -1)
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break;
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if (optarg)
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dprintf("option '%c' arg '%s'\n", option, optarg);
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else
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dprintf("option '%c'\n", option);
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switch (option) {
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case 'a':
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always_info = 1;
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break;
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case 'b':
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all_good = 0;
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break;
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case 'c':
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default_callout = optarg;
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break;
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case 'd':
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dev_specified = 1;
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strncpy(maj_min_dev, optarg, MAX_NAME_LEN);
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break;
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case 'e':
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use_stderr = 1;
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break;
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case 'f':
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strncpy(config_file, optarg, MAX_NAME_LEN);
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break;
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case 'g':
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all_good = 1;
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break;
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case 'i':
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display_bus_id = 1;
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break;
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case 'p':
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if (strcmp(optarg, "0x80") == 0) {
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default_page_code = 0x80;
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} else if (strcmp(optarg, "0x83") == 0) {
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default_page_code = 0x83;
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} else {
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log_message(LOG_WARNING,
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"Unknown page code '%s'\n", optarg);
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return -1;
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}
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break;
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case 's':
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sys_specified = 1;
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strncpy(target, sysfs_mnt_path, MAX_NAME_LEN);
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strncat(target, optarg, MAX_NAME_LEN);
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break;
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case 'u':
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reformat_serial = 1;
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break;
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case 'x':
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export = 1;
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break;
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case 'v':
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debug++;
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break;
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case 'V':
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log_message(LOG_WARNING, "scsi_id version: %s\n",
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SCSI_ID_VERSION);
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exit(0);
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break;
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default:
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log_message(LOG_WARNING,
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"Unknown or bad option '%c' (0x%x)\n",
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option, option);
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return -1;
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}
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}
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return 0;
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}
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static int per_dev_options(struct sysfs_device *scsi_dev, int *good_bad,
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int *page_code, char *callout)
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{
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int retval;
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int newargc;
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char **newargv = NULL;
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struct sysfs_attribute *vendor, *model, *type;
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int option;
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*good_bad = all_good;
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*page_code = default_page_code;
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if (default_callout && (callout != default_callout))
|
|
strncpy(callout, default_callout, MAX_NAME_LEN);
|
|
else
|
|
callout[0] = '\0';
|
|
|
|
vendor = sysfs_get_device_attr(scsi_dev, "vendor");
|
|
if (!vendor) {
|
|
log_message(LOG_WARNING, "%s: cannot get vendor attribute\n",
|
|
scsi_dev->name);
|
|
return -1;
|
|
}
|
|
set_str(vendor_str, vendor->value, sizeof(vendor_str)-1);
|
|
|
|
model = sysfs_get_device_attr(scsi_dev, "model");
|
|
if (!model) {
|
|
log_message(LOG_WARNING, "%s: cannot get model attribute\n",
|
|
scsi_dev->name);
|
|
return -1;
|
|
}
|
|
set_str(model_str, model->value, sizeof(model_str)-1);
|
|
|
|
type = sysfs_get_device_attr(scsi_dev, "type");
|
|
if (!type) {
|
|
log_message(LOG_WARNING, "%s: cannot get type attribute\n",
|
|
scsi_dev->name);
|
|
return -1;
|
|
}
|
|
set_type(type_str, type->value, sizeof(type_str)-1);
|
|
|
|
type = sysfs_get_device_attr(scsi_dev, "rev");
|
|
if (!type) {
|
|
log_message(LOG_WARNING, "%s: cannot get type attribute\n",
|
|
scsi_dev->name);
|
|
return -1;
|
|
}
|
|
set_str(revision_str, type->value, sizeof(revision_str)-1);
|
|
|
|
retval = get_file_options(vendor->value, model->value, &newargc,
|
|
&newargv);
|
|
|
|
optind = 1; /* reset this global extern */
|
|
while (retval == 0) {
|
|
option = getopt(newargc, newargv, dev_short_options);
|
|
if (option == -1)
|
|
break;
|
|
|
|
if (optarg)
|
|
dprintf("option '%c' arg '%s'\n", option, optarg);
|
|
else
|
|
dprintf("option '%c'\n", option);
|
|
|
|
switch (option) {
|
|
case 'b':
|
|
*good_bad = 0;
|
|
break;
|
|
|
|
case 'c':
|
|
strncpy(callout, default_callout, MAX_NAME_LEN);
|
|
break;
|
|
|
|
case 'g':
|
|
*good_bad = 1;
|
|
break;
|
|
|
|
case 'p':
|
|
if (strcmp(optarg, "0x80") == 0) {
|
|
*page_code = 0x80;
|
|
} else if (strcmp(optarg, "0x83") == 0) {
|
|
*page_code = 0x83;
|
|
} else {
|
|
log_message(LOG_WARNING,
|
|
"Unknown page code '%s'\n", optarg);
|
|
retval = -1;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
log_message(LOG_WARNING,
|
|
"Unknown or bad option '%c' (0x%x)\n",
|
|
option, option);
|
|
retval = -1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (newargv) {
|
|
free(newargv[0]);
|
|
free(newargv);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* format_serial: replace to whitespaces by underscores for calling
|
|
* programs that use the serial for device naming (multipath, Suse
|
|
* naming, etc...)
|
|
*/
|
|
static void format_serial(char *serial)
|
|
{
|
|
char *p = serial;
|
|
|
|
while (*p != '\0') {
|
|
if (isspace(*p))
|
|
*p = '_';
|
|
p++;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* scsi_id: try to get an id, if one is found, printf it to stdout.
|
|
* returns a value passed to exit() - 0 if printed an id, else 1. This
|
|
* could be expanded, for example, if we want to report a failure like no
|
|
* memory etc. return 2, and return 1 for expected cases (like broken
|
|
* device found) that do not print an id.
|
|
*/
|
|
static int scsi_id(const char *target_path, char *maj_min_dev)
|
|
{
|
|
int retval;
|
|
int dev_type = 0;
|
|
char *serial, *unaligned_buf;
|
|
struct sysfs_class_device *class_dev; /* of target_path */
|
|
struct sysfs_class_device *class_dev_parent; /* for partitions */
|
|
struct sysfs_device *scsi_dev; /* the scsi_device */
|
|
int good_dev;
|
|
int page_code;
|
|
char callout[MAX_NAME_LEN];
|
|
|
|
dprintf("target_path %s\n", target_path);
|
|
|
|
/*
|
|
* Ugly: depend on the sysfs path to tell us whether this is a
|
|
* block or char device. This should probably be encoded in the
|
|
* "dev" along with the major/minor.
|
|
*/
|
|
if (has_sysfs_prefix(target_path, "/block")) {
|
|
dev_type = S_IFBLK;
|
|
} else if (has_sysfs_prefix(target_path, "/class")) {
|
|
dev_type = S_IFCHR;
|
|
} else {
|
|
if (!hotplug_mode) {
|
|
log_message(LOG_WARNING,
|
|
"Non block or class device '%s'\n",
|
|
target_path);
|
|
return 1;
|
|
} else {
|
|
/*
|
|
* Expected in some cases.
|
|
*/
|
|
dprintf("Non block or class device\n");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
class_dev = sysfs_open_class_device_path(target_path);
|
|
if (!class_dev) {
|
|
log_message(LOG_WARNING, "open class %s failed: %s\n",
|
|
target_path, strerror(errno));
|
|
return 1;
|
|
}
|
|
class_dev_parent = sysfs_get_classdev_parent(class_dev);
|
|
dprintf("class_dev 0x%p; class_dev_parent 0x%p\n", class_dev,
|
|
class_dev_parent);
|
|
if (class_dev_parent) {
|
|
scsi_dev = sysfs_get_classdev_device(class_dev_parent);
|
|
} else {
|
|
scsi_dev = sysfs_get_classdev_device(class_dev);
|
|
}
|
|
|
|
/*
|
|
* The close of scsi_dev will close class_dev or class_dev_parent.
|
|
*/
|
|
|
|
/*
|
|
* We assume we are called after the device is completely ready,
|
|
* so we don't have to loop here like udev. (And we are usually
|
|
* called via udev.)
|
|
*/
|
|
if (!scsi_dev) {
|
|
/*
|
|
* errno is not set if we can't find the device link, so
|
|
* don't print it out here.
|
|
*/
|
|
log_message(LOG_WARNING, "Cannot find sysfs device associated with %s\n",
|
|
target_path);
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* Allow only scsi devices.
|
|
*
|
|
* Other block devices can support SG IO, but only ide-cd does, so
|
|
* for now, don't bother with anything else.
|
|
*/
|
|
if (strcmp(scsi_dev->bus, "scsi") != 0) {
|
|
if (hotplug_mode)
|
|
/*
|
|
* Expected in some cases.
|
|
*/
|
|
dprintf("%s is not a scsi device\n", target_path);
|
|
else
|
|
log_message(LOG_WARNING, "%s is not a scsi device\n",
|
|
target_path);
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* mknod a temp dev to communicate with the device.
|
|
*/
|
|
if (!dev_specified && create_tmp_dev(class_dev, maj_min_dev,
|
|
dev_type)) {
|
|
dprintf("create_tmp_dev failed\n");
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Get any per device (vendor + model) options from the config
|
|
* file.
|
|
*/
|
|
retval = per_dev_options(scsi_dev, &good_dev, &page_code, callout);
|
|
dprintf("per dev options: good %d; page code 0x%x; callout '%s'\n",
|
|
good_dev, page_code, callout);
|
|
|
|
#define ALIGN 512
|
|
unaligned_buf = malloc(MAX_SERIAL_LEN + ALIGN);
|
|
serial = (char*) (((unsigned long) unaligned_buf + (ALIGN - 1))
|
|
& ~(ALIGN - 1));
|
|
dprintf("buffer unaligned 0x%p; aligned 0x%p\n", unaligned_buf, serial);
|
|
#undef ALIGN
|
|
|
|
if (!good_dev) {
|
|
retval = 1;
|
|
} else if (callout[0] != '\0') {
|
|
/*
|
|
* XXX Disabled for now ('c' is not in any options[]).
|
|
*/
|
|
retval = 1;
|
|
} else if (scsi_get_serial(scsi_dev, maj_min_dev, page_code,
|
|
serial, MAX_SERIAL_LEN)) {
|
|
retval = always_info?0:1;
|
|
} else {
|
|
retval = 0;
|
|
}
|
|
if (!retval) {
|
|
if (export) {
|
|
static char serial_str[64];
|
|
printf("ID_VENDOR=%s\n", vendor_str);
|
|
printf("ID_MODEL=%s\n", model_str);
|
|
printf("ID_REVISION=%s\n", revision_str);
|
|
set_str(serial_str, serial, sizeof(serial_str));
|
|
printf("ID_SERIAL=%s\n", serial_str);
|
|
printf("ID_TYPE=%s\n", type_str);
|
|
} else {
|
|
if (reformat_serial)
|
|
format_serial(serial);
|
|
if (display_bus_id)
|
|
printf("%s: ", scsi_dev->name);
|
|
printf("%s\n", serial);
|
|
}
|
|
dprintf("%s\n", serial);
|
|
retval = 0;
|
|
}
|
|
sysfs_close_device(scsi_dev);
|
|
|
|
if (!dev_specified)
|
|
unlink(maj_min_dev);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int retval;
|
|
char *devpath;
|
|
char target_path[MAX_NAME_LEN];
|
|
char maj_min_dev[MAX_NAME_LEN];
|
|
int newargc;
|
|
char **newargv;
|
|
|
|
if (getenv("DEBUG"))
|
|
debug++;
|
|
|
|
dprintf("argc is %d\n", argc);
|
|
if (sysfs_get_mnt_path(sysfs_mnt_path, MAX_NAME_LEN)) {
|
|
log_message(LOG_WARNING, "sysfs_get_mnt_path failed: %s\n",
|
|
strerror(errno));
|
|
exit(1);
|
|
}
|
|
|
|
devpath = getenv("DEVPATH");
|
|
if (devpath) {
|
|
/*
|
|
* This implies that we were invoked via udev or hotplug.
|
|
*/
|
|
hotplug_mode = 1;
|
|
sys_specified = 1;
|
|
strncpy(target_path, sysfs_mnt_path, MAX_NAME_LEN);
|
|
strncat(target_path, devpath, MAX_NAME_LEN);
|
|
}
|
|
|
|
/*
|
|
* Get config file options.
|
|
*/
|
|
newargv = NULL;
|
|
retval = get_file_options(NULL, NULL, &newargc, &newargv);
|
|
if (retval < 0) {
|
|
exit(1);
|
|
} else if (newargv && (retval == 0)) {
|
|
if (set_options(newargc, newargv, short_options, target_path,
|
|
maj_min_dev) < 0)
|
|
exit(1);
|
|
free(newargv);
|
|
}
|
|
/*
|
|
* Get command line options (overriding any config file or DEVPATH
|
|
* settings).
|
|
*/
|
|
if (set_options(argc, argv, short_options, target_path,
|
|
maj_min_dev) < 0)
|
|
exit(1);
|
|
|
|
if (!sys_specified) {
|
|
log_message(LOG_WARNING, "-s must be specified\n");
|
|
exit(1);
|
|
}
|
|
|
|
retval = scsi_id(target_path, maj_min_dev);
|
|
exit(retval);
|
|
}
|