OBS User unknown 2007-06-06 16:18:26 +00:00 committed by Git OBS Bridge
parent 68e9047d04
commit 04659b2a46
3 changed files with 134 additions and 16 deletions

View File

@ -1,6 +1,16 @@
--- src/hddown.c --- src/hddown.c
+++ src/hddown.c 2007-06-05 14:37:50.248140535 +0200 +++ src/hddown.c 2007-06-06 15:42:04.799454093 +0200
@@ -18,6 +18,106 @@ char *v_hddown = "@(#)hddown.c 1.02 22 @@ -5,6 +5,9 @@
*/
char *v_hddown = "@(#)hddown.c 1.02 22-Apr-2003 miquels@cistron.nl";
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@@ -18,6 +21,198 @@ char *v_hddown = "@(#)hddown.c 1.02 22
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <linux/hdreg.h> #include <linux/hdreg.h>
@ -9,8 +19,13 @@
+ +
+#include <limits.h> +#include <limits.h>
+#include <errno.h> +#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#define SYS_BLK "/sys/block" +#define SYS_BLK "/sys/block"
+#define SYS_CLASS "/sys/class/scsi_disk"
+#define DEV_BASE "/dev" +#define DEV_BASE "/dev"
+#define ISSPACE(c) (((c)==' ')||((c)=='\n')||((c)=='\t')||((c)=='\v')||((c)=='\r')||((c)=='\f'))
+ +
+/* +/*
+ * Find all disks through /sys/block. + * Find all disks through /sys/block.
@ -21,28 +36,102 @@
+ +
+ while ((d = readdir(blk))) { + while ((d = readdir(blk))) {
+ if (d->d_name[1] == 'd' && (d->d_name[0] == 'h' || d->d_name[0] == 's')) { + if (d->d_name[1] == 'd' && (d->d_name[0] == 'h' || d->d_name[0] == 's')) {
+ char buf[NAME_MAX+1]; + char buf[NAME_MAX+1], lnk[NAME_MAX+1], *ptr;
+ struct stat st;
+ int fd, ret; + int fd, ret;
+ size_t len;
+ FILE *fp; + FILE *fp;
+ +
+ ret = snprintf(buf, sizeof(buf), SYS_BLK "/%s/removable", d->d_name); + ret = snprintf(buf, sizeof(buf), SYS_BLK "/%s/removable", d->d_name);
+ if ((ret >= sizeof(buf)) || (ret < 0)) + if ((ret >= sizeof(buf)) || (ret < 0))
+ goto empty; + goto empty; /* error */
+ +
+ fd = open(buf, O_RDONLY|O_NOCTTY); + fd = open(buf, O_RDONLY|O_NOCTTY);
+ if ((fd < 0) && (errno != ENOENT)) + if (fd < 0) {
+ goto empty; + if (errno != ENOENT)
+ goto empty; /* error */
+ continue; /* no entry `removable' */
+ }
+ +
+ fp = fdopen(fd, "r"); + fp = fdopen(fd, "r");
+ if (fp == (FILE*)0) { + if (fp == (FILE*)0) {
+ close(fd); + close(fd);
+ goto empty; + goto empty; /* error */
+ } + }
+ +
+ ret = getc(fp); + ret = getc(fp);
+ fclose(fp); + fclose(fp);
+ +
+ if (ret == '0') break; /* found disk, out here */ + if (ret != '0')
+ continue; /* not a hard disk */
+
+ if (d->d_name[0] == 'h')
+ break; /* old IDE disk not managed by kernel, out here */
+
+ ret = snprintf(buf, sizeof(buf), SYS_BLK "/%s/device", d->d_name);
+ if ((ret >= sizeof(buf)) || (ret < 0))
+ goto empty; /* error */
+
+ ret = readlink(buf, lnk, sizeof(lnk));
+ if (ret >= sizeof(lnk))
+ goto empty; /* error */
+ if (ret < 0) {
+ if (errno != ENOENT)
+ goto empty; /* error */
+ continue; /* no entry `device' */
+ }
+ lnk[ret] = '\0';
+
+ ptr = basename(lnk);
+ if (!ptr || !*ptr)
+ continue; /* should not happen */
+
+ ret = snprintf(buf, sizeof(buf), SYS_CLASS "/%s/manage_start_stop", ptr);
+ if ((ret >= sizeof(buf)) || (ret < 0))
+ goto empty; /* error */
+
+ ret = stat(buf, &st);
+ if (ret == 0)
+ continue; /* disk found but managed by kernel */
+
+ if (errno != ENOENT)
+ goto empty; /* error */
+
+
+ ret = snprintf(buf, sizeof(buf), SYS_BLK "/%s/device/vendor", d->d_name);
+ if ((ret >= sizeof(buf)) || (ret < 0))
+ goto empty; /* error */
+
+ fd = open(buf, O_RDONLY|O_NOCTTY);
+ if (fd < 0) {
+ if (errno != ENOENT)
+ goto empty; /* error */
+ continue; /* no entry `device/vendor' */
+ }
+
+ fp = fdopen(fd, "r");
+ if (fp == (FILE*)0) {
+ close(fd);
+ goto empty; /* error */
+ }
+
+ ptr = fgets(buf, sizeof(buf), fp);
+ fclose(fp);
+ if (ptr == (char*)0)
+ continue; /* should not happen */
+
+ if ((len = strlen(buf)) == 0)
+ continue; /* should not happen */
+
+ ptr = &buf[0] + len - 1;
+ while ((ptr != &buf[0]) && ISSPACE(*ptr))
+ ptr--;
+ *(ptr + 1) = '\0'; /* remove trailing white spaces */
+
+ if (strncmp(buf, "ATA", sizeof(buf)))
+ continue; /* no SATA but a real SCSI disk */
+
+ break; /* new SATA disk to shutdown, out here */
+ } + }
+ } + }
+ if (d == (struct dirent*)0) + if (d == (struct dirent*)0)
@ -64,8 +153,16 @@
+#ifndef WIN_STANDBYNOW2 +#ifndef WIN_STANDBYNOW2
+#define WIN_STANDBYNOW2 0x94 +#define WIN_STANDBYNOW2 0x94
+#endif +#endif
+ unsigned char args1[4] = {WIN_STANDBYNOW1,0,0,0}; +#ifndef WIN_FLUSH_CACHE_EXT
+ unsigned char args2[4] = {WIN_STANDBYNOW2,0,0,0}; +#define WIN_FLUSH_CACHE_EXT 0xEA
+#endif
+#ifndef WIN_FLUSH_CACHE
+#define WIN_FLUSH_CACHE 0xE7
+#endif
+ unsigned char flush1[4] = {WIN_FLUSH_CACHE_EXT,0,0,0};
+ unsigned char flush2[4] = {WIN_FLUSH_CACHE,0,0,0};
+ unsigned char stdby1[4] = {WIN_STANDBYNOW1,0,0,0};
+ unsigned char stdby2[4] = {WIN_STANDBYNOW2,0,0,0};
+ char buf[NAME_MAX+1]; + char buf[NAME_MAX+1];
+ int fd, ret; + int fd, ret;
+ +
@ -76,8 +173,13 @@
+ if ((fd = open(buf, O_RDWR)) < 0) + if ((fd = open(buf, O_RDWR)) < 0)
+ return -1; + return -1;
+ +
+ ret = ioctl(fd, HDIO_DRIVE_CMD, &args1) && + if (ioctl(fd, HDIO_DRIVE_CMD, &flush1)) {
+ ioctl(fd, HDIO_DRIVE_CMD, &args2); + /* Extend flush rejected, try standard flush */
+ ioctl(fd, HDIO_DRIVE_CMD, &flush2);
+ }
+
+ ret = ioctl(fd, HDIO_DRIVE_CMD, &stdby1) &&
+ ioctl(fd, HDIO_DRIVE_CMD, &stdby2);
+ close(fd); + close(fd);
+ +
+ if (ret) + if (ret)
@ -107,7 +209,7 @@
#define MAX_DISKS 64 #define MAX_DISKS 64
#define PROC_IDE "/proc/ide" #define PROC_IDE "/proc/ide"
#define DEV_BASE "/dev" #define DEV_BASE "/dev"
@@ -104,7 +204,7 @@ int hddown(void) @@ -104,7 +299,7 @@ int hddown(void)
return 0; return 0;
} }

View File

@ -1,3 +1,14 @@
-------------------------------------------------------------------
Wed Jun 6 15:56:46 CEST 2007 - werner@suse.de
- For bug #229210: skip real SCSI disks, also flush disk cache for
SATA and ATA disks.
-------------------------------------------------------------------
Wed Jun 6 13:01:25 CEST 2007 - werner@suse.de
- More on bug #229210: do not shutdown allready managed disks
------------------------------------------------------------------- -------------------------------------------------------------------
Tue Jun 5 14:45:21 CEST 2007 - werner@suse.de Tue Jun 5 14:45:21 CEST 2007 - werner@suse.de

View File

@ -22,7 +22,7 @@ Group: System/Base
PreReq: coreutils PreReq: coreutils
Autoreqprov: on Autoreqprov: on
Version: 2.86 Version: 2.86
Release: 74 Release: 76
Summary: SysV-Style init Summary: SysV-Style init
BuildRoot: %{_tmppath}/%{name}-%{version}-build BuildRoot: %{_tmppath}/%{name}-%{version}-build
Source: sysvinit-2.86.tar.bz2 Source: sysvinit-2.86.tar.bz2
@ -282,6 +282,11 @@ rm -rf ${RPM_BUILD_ROOT}
%doc %{_mandir}/man8/startpar.8.gz %doc %{_mandir}/man8/startpar.8.gz
%changelog %changelog
* Wed Jun 06 2007 - werner@suse.de
- For bug #229210: skip real SCSI disks, also flush disk cache for
SATA and ATA disks.
* Wed Jun 06 2007 - werner@suse.de
- More on bug #229210: do not shutdown allready managed disks
* Tue Jun 05 2007 - werner@suse.de * Tue Jun 05 2007 - werner@suse.de
- /sbin/halt: list and powerdown all disks even SATA/SCSI - /sbin/halt: list and powerdown all disks even SATA/SCSI
(bug #229210) (bug #229210)