Systemd/extras/scsi_id/scsi_id.h
dsteklof@us.ibm.com ff3633bf9d [PATCH] fix scsi_id segfault with udev-009
Scsi_id hasn't been changed to use the latest libsysfs changes. The
"directory" in the sysfs_class_device is now considered "private" and only
should be accessed using functions. Treating the structures as handles lets
us only load information when it's needed, reducing caching or stale
information and also helping performance.

Here's the problem.

static inline char *sysfs_get_attr(struct sysfs_class_device *dev,
                                    const char *attr)
{
        return sysfs_get_value_from_attributes(dev->directory->attributes,
                                               attr);
}

Please try this quick fix:
2005-04-26 21:13:09 -07:00

68 lines
1.9 KiB
C

/*
* scsi_id.h
*
* General defines and such for scsi_id
*
* Copyright (C) IBM Corp. 2003
*
* 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
*/
#define dprintf(format, arg...) \
log_message(LOG_DEBUG, "%s: " format, __FUNCTION__ , ## arg)
#define MAX_NAME_LEN 72
#define OFFSET (2 * sizeof(unsigned int))
/*
* MAX_SERIAL_LEN: the maximum length of the serial number, including
* added prefixes such as vendor and product (model) strings.
*/
#define MAX_SERIAL_LEN 128
/*
* MAX_BUFFER_LEN: maximum buffer size and line length used while reading
* the config file.
*/
#define MAX_BUFFER_LEN 256
static inline char *sysfs_get_attr(struct sysfs_class_device *dev,
const char *attr)
{
struct dlist *attributes = NULL;
attributes = sysfs_get_classdev_attributes(dev);
if (attributes == NULL)
return NULL;
return sysfs_get_value_from_attributes(attributes, attr);
}
extern int scsi_get_serial (struct sysfs_class_device *scsi_dev,
const char *devname, int page_code, char *serial,
int len);
extern void log_message (int level, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
#ifdef __KLIBC__
#define makedev(major, minor) ((major) << 8) | (minor)
#endif
#ifndef u8
typedef unsigned char u8;
#endif