diff options
Diffstat (limited to 'extras/scsi_id')
| -rw-r--r-- | extras/scsi_id/ChangeLog | 39 | ||||
| -rw-r--r-- | extras/scsi_id/Makefile | 29 | ||||
| -rw-r--r-- | extras/scsi_id/README | 7 | ||||
| -rw-r--r-- | extras/scsi_id/TODO | 2 | ||||
| -rw-r--r-- | extras/scsi_id/release-notes | 39 | ||||
| -rw-r--r-- | extras/scsi_id/scsi_id.c | 57 | ||||
| -rw-r--r-- | extras/scsi_id/scsi_id.config | 7 | ||||
| -rw-r--r-- | extras/scsi_id/scsi_id.h | 21 | ||||
| -rw-r--r-- | extras/scsi_id/scsi_serial.c | 21 |
9 files changed, 147 insertions, 75 deletions
diff --git a/extras/scsi_id/ChangeLog b/extras/scsi_id/ChangeLog index 7f2317723d..7032dfd07f 100644 --- a/extras/scsi_id/ChangeLog +++ b/extras/scsi_id/ChangeLog @@ -1,3 +1,36 @@ +2004-jan-15: + * Makefile: Version 0.3 + +2004-jan-13: + * scsi_id.c, Makefile: Fix prefix usage with scsi_id.config. + +2004-jan-13: + * scsi_id.config: Clean up some comment entries. + +2004-jan-13: + * Makefile: Install the sample scsi_id.config file. + +2004-jan-13: + * Makefile: Use DESTDIR in all install/uninstall rules, per + problem reported by Svetoslav Slavtchev. + +2004-jan-12: + * scsi_id.h, scsi_id.c, scsi_serial.c: Fix to work with current + sysfs 0.4, based on patch from Dan Stekloff, but uses + sysfs_read_attribute_value instead of + sysfs_get_value_from_attributes. + +2004-jan-08: + * scsi_id.c: SYSFS_BUS_DIR was replaced with SYSFS_BUS_NAME. + +2004-jan-08: + * scsi_id.c: Must now use sysfs_open_class_device_path instead of the + previous sysfs_open_class_device. + +2003-dec-07: + * Makefile: patch from Olaf Hering <olh@suse.de> remove DEBUG and + add --fno-builtin + 2003-dec-05: * Makefile, scsi_id.8: Add a man page. @@ -53,12 +86,12 @@ is no support for that in klibc. 2003-nov-17: - * scsi_id.c: Patch from Brian King: check result of setting model, - not vendor in per_dev_options. + * scsi_id.c: Patch from Brian King <brking@us.ibm.com>: check + result of setting model, not vendor in per_dev_options. 2003-nov-03: * scsi_id.c, scsi_serial.c: Use new and correct path to libsysfs.h. 2003-nov-03: - * scsi_id.h: Fix scsi_id.h so var args in marcros works ok with + * scsi_id.h: Fix scsi_id.h so var args in macros works ok with older gcc. diff --git a/extras/scsi_id/Makefile b/extras/scsi_id/Makefile index ead205682a..abf48895ad 100644 --- a/extras/scsi_id/Makefile +++ b/extras/scsi_id/Makefile @@ -14,9 +14,10 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -SCSI_ID_VERSION=0.2 +SCSI_ID_VERSION=0.3 prefix = +etcdir = ${prefix}/etc sbindir = ${prefix}/sbin mandir = ${prefix}/usr/share/man @@ -27,7 +28,7 @@ INSTALL_DATA = ${INSTALL} -m 644 # Note some of the variables used here are set when built under udev, and # otherwise might not be set. -override CFLAGS+=-DSCSI_ID_VERSION=\"$(SCSI_ID_VERSION)\" $(DEBUG) -Wall +override CFLAGS+=-Wall -fno-builtin PROG=scsi_id SYSFS=-lsysfs @@ -39,25 +40,35 @@ SYSFS=-lsysfs # LDFLAGS=$(STRIP) LD=$(CC) -OBJS= scsi_id.o \ - scsi_serial.o \ +OBJS= scsi_id.o scsi_serial.o all: $(PROG) # XXX use a compressed man page? install: all - $(INSTALL_PROGRAM) -D $(PROG) $(sbindir)/$(PROG) + $(INSTALL_PROGRAM) -D $(PROG) $(DESTDIR)$(sbindir)/$(PROG) $(INSTALL_DATA) -D scsi_id.8 $(DESTDIR)$(mandir)/man8/scsi_id.8 + @if [ ! -r $(DESTDIR)$(etcdir)/scsi_id.config ]; then \ + echo $(INSTALL_DATA) -D ./scsi_id.config $(DESTDIR)$(etcdir); \ + $(INSTALL_DATA) -D ./scsi_id.config $(DESTDIR)$(etcdir)/scsi_id.config; \ + fi uninstall: - -rm $(sbindir)/$(PROG) - -rm $(mandir)/man8/scsi_id.8 + -rm $(DESTDIR)$(sbindir)/$(PROG) + -rm $(DESTDIR)$(mandir)/man8/scsi_id.8 + -rm $(DESTDIR)$(etcdir)/scsi_id.config -$(OBJS): scsi_id.h scsi.h +GEN_HEADER=scsi_id_version.h + +scsi_id_version.h: + @echo "/* This file is auto-generated by the Makefile */" > $@ + @echo \#define SCSI_ID_VERSION \"$(SCSI_ID_VERSION)\" >> $@ + @echo \#define SCSI_ID_CONFIG_FILE \"$(etcdir)/scsi_id.config\" >> $@ +$(OBJS): scsi_id.h scsi.h scsi_id_version.h clean: - rm -f $(PROG) $(OBJS) + rm -f $(PROG) $(OBJS) $(GEN_HEADER) $(PROG): $(OBJS) $(LD) $(LDFLAGS) -o $(PROG) $(CRT0) $(OBJS) $(SYSFS) $(LIB_OBJS) $(ARCH_LIB_OBJS) diff --git a/extras/scsi_id/README b/extras/scsi_id/README index 4281c318a2..97af517304 100644 --- a/extras/scsi_id/README +++ b/extras/scsi_id/README @@ -7,12 +7,7 @@ Requires: - Linux kernel 2.6 - - libsysfs - -No man page yet. - -libsysfs 0_2_0 was not installing libsysfs.h or dlist.h, manually copy -those files to /usr/include/sys before compiling. + - sysfsutils 0.4 Build via make and make install. diff --git a/extras/scsi_id/TODO b/extras/scsi_id/TODO index 5d020c276a..dde5c84a67 100644 --- a/extras/scsi_id/TODO +++ b/extras/scsi_id/TODO @@ -1,4 +1,4 @@ -- add information abou the config file to the man page +- add information about the config file to the man page - change so non-KLIBC builds under udev don't use /usr/include/sysfs, but instead use the sysfs included with udev (needs udev change and/or diff --git a/extras/scsi_id/release-notes b/extras/scsi_id/release-notes new file mode 100644 index 0000000000..7ef12a25db --- /dev/null +++ b/extras/scsi_id/release-notes @@ -0,0 +1,39 @@ +Version 0.3 of scsi_id is available at: + +http://www-124.ibm.com/storageio/scsi_id/scsi_id-0.3.tar.gz + +scsi_id is a program to generate a SCSI unique identifier for a given SCSI +device. + +It is primarily for use with udev callout config entries. It can also be +used for automatic multi-path configuration or device mapper configuration. + +Version 0.3 requires: + +- Linux kernel 2.6 +- libsysfs 0.4.0 + +Major changes since the last release: + + - Changes to work with libsysfs 0.4.0 + +All changes: + + - fix "prefix" usage for path to scsi_id.config + + - install the sample scsi_id.config file. + + - Use DESTDIR in all install/uninstall rules, per problem reported + by Svetoslav Slavtchev. + + - Fix to work with current sysfs 0.4, based on patch from Dan + Stekloff, but uses sysfs_read_attribute_value instead of + sysfs_get_value_from_attributes. + + - SYSFS_BUS_DIR was replaced with SYSFS_BUS_NAME. + + - Must now use sysfs_open_class_device_path instead of the + previous sysfs_open_class_device. + + - patch from Olaf Hering <olh@suse.de> remove DEBUG and + add --fno-builtin diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c index 6bb41132de..75a342bb12 100644 --- a/extras/scsi_id/scsi_id.c +++ b/extras/scsi_id/scsi_id.c @@ -40,6 +40,7 @@ #else #include <sysfs/libsysfs.h> #endif +#include "scsi_id_version.h" #include "scsi_id.h" #ifndef SCSI_ID_VERSION @@ -53,8 +54,6 @@ #define TMP_DIR "/tmp" #define TMP_PREFIX "scsi" -#define CONFIG_FILE "/etc/scsi_id.config" - static const char short_options[] = "bc:d:ef:gip:s:vV"; /* * Just duplicate per dev options. @@ -67,7 +66,7 @@ static int all_good; static char *default_callout; static int dev_specified; static int sys_specified; -static char config_file[MAX_NAME_LEN] = CONFIG_FILE; +static char config_file[MAX_NAME_LEN] = SCSI_ID_CONFIG_FILE; static int display_bus_id; static int default_page_code; static int use_stderr; @@ -102,6 +101,18 @@ void log_message (int level, const char *format, ...) return; } +int sysfs_get_attr(const char *devpath, const char *attr, char *value, + size_t bufsize) +{ + char attr_path[SYSFS_PATH_MAX]; + + strncpy(attr_path, devpath, SYSFS_PATH_MAX); + strncat(attr_path, "/", SYSFS_PATH_MAX); + strncat(attr_path, attr, SYSFS_PATH_MAX); + dprintf("%s\n", attr_path); + return sysfs_read_attribute_value(attr_path, value, SYSFS_NAME_LEN); +} + static int sysfs_get_actual_dev(const char *sysfs_path, char *dev, int len) { dprintf("%s\n", sysfs_path); @@ -153,34 +164,22 @@ static int sysfs_is_bus(const char *sysfs_path, const char *bus) static int get_major_minor(const char *devpath, int *major, int *minor) { - struct sysfs_class_device *class_dev; - char dev_value[SYSFS_NAME_LEN]; - char *dev; - - dprintf("%s\n", devpath); - class_dev = sysfs_open_class_device_path(devpath); - if (!class_dev) { - log_message(LOG_WARNING, "open class %s failed: %s\n", devpath, - strerror(errno)); - return -1; - } + char dev_value[MAX_ATTR_LEN]; - dev = sysfs_get_attr(class_dev, "dev"); - if (dev) - strncpy(dev_value, dev, SYSFS_NAME_LEN); - sysfs_close_class_device(class_dev); - if (!dev) { + if (sysfs_get_attr(devpath, "dev", dev_value, MAX_ATTR_LEN)) { /* * XXX This happens a lot, since sg has no dev attr. - * Someday change this back to a LOG_WARNING. + * And now sysfsutils does not set a meaningful errno + * value. Someday change this back to a LOG_WARNING. + * And if sysfsutils changes, check for ENOENT and handle + * it separately. */ log_message(LOG_DEBUG, "%s could not get dev attribute: %s\n", devpath, strerror(errno)); return -1; } - dev = NULL; - dprintf("dev %s", dev_value); /* dev_value has a trailing \n */ + dprintf("dev value %s", dev_value); /* dev_value has a trailing \n */ if (sscanf(dev_value, "%u:%u", major, minor) != 2) { log_message(LOG_WARNING, "%s: invalid dev major/minor\n", devpath); @@ -547,8 +546,8 @@ static int per_dev_options(struct sysfs_class_device *scsi_dev, int *good_bad, int retval; int newargc; char **newargv = NULL; - char *vendor; - char *model; + char vendor[MAX_ATTR_LEN]; + char model[MAX_ATTR_LEN]; int option; *good_bad = all_good; @@ -558,16 +557,14 @@ static int per_dev_options(struct sysfs_class_device *scsi_dev, int *good_bad, else callout[0] = '\0'; - vendor = sysfs_get_attr(scsi_dev, "vendor"); - if (!vendor) { - log_message(LOG_WARNING, "%s: no vendor attribute\n", + if (sysfs_get_attr(scsi_dev->path, "vendor", vendor, MAX_ATTR_LEN)) { + log_message(LOG_WARNING, "%s: cannot get vendor attribute\n", scsi_dev->name); return -1; } - model = sysfs_get_attr(scsi_dev, "model"); - if (!model) { - log_message(LOG_WARNING, "%s: no model attribute\n", + if (sysfs_get_attr(scsi_dev->path, "model", model, MAX_ATTR_LEN)) { + log_message(LOG_WARNING, "%s: cannot get model attribute\n", scsi_dev->name); return -1; } diff --git a/extras/scsi_id/scsi_id.config b/extras/scsi_id/scsi_id.config index 4fdb89e28a..f3fc4b3fda 100644 --- a/extras/scsi_id/scsi_id.config +++ b/extras/scsi_id/scsi_id.config @@ -21,7 +21,9 @@ # vendor=string[,model=string],options=<per-device scsi_id options> # -# If you normally don't need id's, black list everyone: +# If you normally don't need scsi id's, or might be attaching devices of +# an unknown functionality, black list everyone. This is the default +# behaviour (if no -b or -g is specified). # options=-b @@ -30,7 +32,8 @@ options=-b # vendor=someone, model=nicedrive, options=-g -# If you have all good devices on your system use, mark all as good: +# If you all the scsi devices are your system support valid id's, remove +# the -b line above, and mark all devices as good: ## options=-g diff --git a/extras/scsi_id/scsi_id.h b/extras/scsi_id/scsi_id.h index cb27e88a5f..573a2b60d7 100644 --- a/extras/scsi_id/scsi_id.h +++ b/extras/scsi_id/scsi_id.h @@ -28,6 +28,12 @@ #define OFFSET (2 * sizeof(unsigned int)) /* + * MAX_ATTR_LEN: maximum length of the result of reading a sysfs + * attribute. + */ +#define MAX_ATTR_LEN 256 + +/* * MAX_SERIAL_LEN: the maximum length of the serial number, including * added prefixes such as vendor and product (model) strings. */ @@ -39,19 +45,8 @@ */ #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 sysfs_get_attr(const char *devpath, const char *attr, char *value, + size_t bufsize); extern int scsi_get_serial (struct sysfs_class_device *scsi_dev, const char *devname, int page_code, char *serial, int len); diff --git a/extras/scsi_id/scsi_serial.c b/extras/scsi_id/scsi_serial.c index 18cd290817..80a1d51635 100644 --- a/extras/scsi_id/scsi_serial.c +++ b/extras/scsi_id/scsi_serial.c @@ -385,7 +385,7 @@ static int do_scsi_page0_inquiry(struct sysfs_class_device *scsi_dev, int fd, char *buffer, int len) { int retval; - char *vendor; + char vendor[MAX_ATTR_LEN]; memset(buffer, 0, len); retval = scsi_inquiry(scsi_dev, fd, 1, 0x0, buffer, len); @@ -415,9 +415,10 @@ static int do_scsi_page0_inquiry(struct sysfs_class_device *scsi_dev, int fd, * If the vendor id appears in the page assume the page is * invalid. */ - vendor = sysfs_get_attr(scsi_dev, "vendor"); - if (!vendor) { - log_message(LOG_WARNING, "%s: no vendor attribute\n", + if (sysfs_get_attr(scsi_dev->path, "vendor", vendor, + MAX_ATTR_LEN)) { + log_message(LOG_WARNING, + "%s: cannot get model attribute\n", scsi_dev->name); return 1; } @@ -437,12 +438,11 @@ static int do_scsi_page0_inquiry(struct sysfs_class_device *scsi_dev, int fd, static int prepend_vendor_model(struct sysfs_class_device *scsi_dev, char *serial) { - char *attr; + char attr[MAX_ATTR_LEN]; int ind; - attr = sysfs_get_attr(scsi_dev, "vendor"); - if (!attr) { - log_message(LOG_WARNING, "%s: no vendor attribute\n", + if (sysfs_get_attr(scsi_dev->path, "vendor", attr, MAX_ATTR_LEN)) { + log_message(LOG_WARNING, "%s: cannot get vendor attribute\n", scsi_dev->name); return 1; } @@ -454,9 +454,8 @@ static int prepend_vendor_model(struct sysfs_class_device *scsi_dev, if (serial[ind] == '\n') serial[ind] = '\0'; - attr = sysfs_get_attr(scsi_dev, "model"); - if (!attr) { - log_message(LOG_WARNING, "%s: no model attribute\n", + if (sysfs_get_attr(scsi_dev->path, "model", attr, MAX_ATTR_LEN)) { + log_message(LOG_WARNING, "%s: cannot get model attribute\n", scsi_dev->name); return 1; } |