diff options
Diffstat (limited to 'extras/usb_id')
-rw-r--r-- | extras/usb_id/Makefile.am | 5 | ||||
-rw-r--r-- | extras/usb_id/usb_id.c | 91 |
2 files changed, 44 insertions, 52 deletions
diff --git a/extras/usb_id/Makefile.am b/extras/usb_id/Makefile.am index 0de004a228..9d7e7724ec 100644 --- a/extras/usb_id/Makefile.am +++ b/extras/usb_id/Makefile.am @@ -4,10 +4,13 @@ udevhome_PROGRAMS = \ AM_CPPFLAGS = \ -DSYSCONFDIR=\""$(sysconfdir)"\" \ - -DUDEV_PREFIX=\""$(udev_prefix)"\" + -DUDEV_PREFIX=\""$(udev_prefix)"\" \ + -D_LIBUDEV_COMPILATION usb_id_SOURCES = \ usb_id.c \ + ../../udev/lib/libudev.h \ + ../../udev/lib/libudev.c \ ../../udev/udev_sysfs.c \ ../../udev/udev_sysdeps.c \ ../../udev/udev_utils.c \ diff --git a/extras/usb_id/usb_id.c b/extras/usb_id/usb_id.c index 92492c8665..fb4c28ac3e 100644 --- a/extras/usb_id/usb_id.c +++ b/extras/usb_id/usb_id.c @@ -28,30 +28,12 @@ #define MAX_SERIAL_LEN 256 #define BLKGETSIZE64 _IOR(0x12,114,size_t) -#ifdef USE_LOG -void log_message(int priority, const char *format, ...) +static void log_fn(struct udev *udev, int priority, + const char *file, int line, const char *fn, + const char *format, va_list args) { - 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 char vendor_str[64]; static char model_str[64]; @@ -219,7 +201,7 @@ static void set_scsi_type(char *to, const char *from, size_t len) * 6.) If the device supplies a serial number, this number * is concatenated with the identification with an underscore '_'. */ -static int usb_id(const char *devpath) +static int usb_id(struct udev *udev, const char *devpath) { struct sysfs_device *dev; struct sysfs_device *dev_interface; @@ -231,38 +213,38 @@ static int usb_id(const char *devpath) dbg("devpath %s\n", devpath); /* get all usb specific information: dev_interface, if_class, dev_usb */ - dev = sysfs_device_get(devpath); + dev = sysfs_device_get(udev, devpath); if (dev == NULL) { - err("unable to access '%s'\n", devpath); + err(udev, "unable to access '%s'\n", devpath); return 1; } /* usb interface directory */ - dev_interface = sysfs_device_get_parent_with_subsystem(dev, "usb"); + dev_interface = sysfs_device_get_parent_with_subsystem(udev, dev, "usb"); if (dev_interface == NULL) { - info("unable to access usb_interface device of '%s'\n", devpath); + info(udev, "unable to access usb_interface device of '%s'\n", devpath); return 1; } - if_class = sysfs_attr_get_value(dev_interface->devpath, "bInterfaceClass"); + if_class = sysfs_attr_get_value(udev, dev_interface->devpath, "bInterfaceClass"); if (!if_class) { - info("%s: cannot get bInterfaceClass attribute\n", dev_interface->kernel); + info(udev, "%s: cannot get bInterfaceClass attribute\n", dev_interface->kernel); return 1; } if_class_num = strtoul(if_class, NULL, 16); if (if_class_num == 8) { - if_subclass = sysfs_attr_get_value(dev_interface->devpath, "bInterfaceSubClass"); + if_subclass = sysfs_attr_get_value(udev, dev_interface->devpath, "bInterfaceSubClass"); if (if_subclass != NULL) protocol = set_usb_mass_storage_ifsubtype(type_str, if_subclass, sizeof(type_str)-1); } else set_usb_iftype(type_str, if_class_num, sizeof(type_str)-1); - info("%s: if_class %d protocol %d\n", dev_interface->devpath, if_class_num, protocol); + info(udev, "%s: if_class %d protocol %d\n", dev_interface->devpath, if_class_num, protocol); /* usb device directory */ - dev_usb = sysfs_device_get_parent_with_subsystem(dev_interface, "usb"); + dev_usb = sysfs_device_get_parent_with_subsystem(udev, dev_interface, "usb"); if (!dev_usb) { - info("unable to find parent 'usb' device of '%s'\n", devpath); + info(udev, "unable to find parent 'usb' device of '%s'\n", devpath); return 1; } @@ -273,41 +255,41 @@ static int usb_id(const char *devpath) int host, bus, target, lun; /* get scsi device */ - dev_scsi = sysfs_device_get_parent_with_subsystem(dev, "scsi"); + dev_scsi = sysfs_device_get_parent_with_subsystem(udev, dev, "scsi"); if (dev_scsi == NULL) { - info("unable to find parent 'scsi' device of '%s'\n", devpath); + info(udev, "unable to find parent 'scsi' device of '%s'\n", devpath); goto fallback; } if (sscanf(dev_scsi->kernel, "%d:%d:%d:%d", &host, &bus, &target, &lun) != 4) { - info("invalid scsi device '%s'\n", dev_scsi->kernel); + info(udev, "invalid scsi device '%s'\n", dev_scsi->kernel); goto fallback; } /* Generic SPC-2 device */ - scsi_vendor = sysfs_attr_get_value(dev_scsi->devpath, "vendor"); + scsi_vendor = sysfs_attr_get_value(udev, dev_scsi->devpath, "vendor"); if (!scsi_vendor) { - info("%s: cannot get SCSI vendor attribute\n", dev_scsi->kernel); + info(udev, "%s: cannot get SCSI vendor attribute\n", dev_scsi->kernel); goto fallback; } set_str(vendor_str, scsi_vendor, sizeof(vendor_str)-1); - scsi_model = sysfs_attr_get_value(dev_scsi->devpath, "model"); + scsi_model = sysfs_attr_get_value(udev, dev_scsi->devpath, "model"); if (!scsi_model) { - info("%s: cannot get SCSI model attribute\n", dev_scsi->kernel); + info(udev, "%s: cannot get SCSI model attribute\n", dev_scsi->kernel); goto fallback; } set_str(model_str, scsi_model, sizeof(model_str)-1); - scsi_type = sysfs_attr_get_value(dev_scsi->devpath, "type"); + scsi_type = sysfs_attr_get_value(udev, dev_scsi->devpath, "type"); if (!scsi_type) { - info("%s: cannot get SCSI type attribute\n", dev_scsi->kernel); + info(udev, "%s: cannot get SCSI type attribute\n", dev_scsi->kernel); goto fallback; } set_scsi_type(type_str, scsi_type, sizeof(type_str)-1); - scsi_rev = sysfs_attr_get_value(dev_scsi->devpath, "rev"); + scsi_rev = sysfs_attr_get_value(udev, dev_scsi->devpath, "rev"); if (!scsi_rev) { - info("%s: cannot get SCSI revision attribute\n", dev_scsi->kernel); + info(udev, "%s: cannot get SCSI revision attribute\n", dev_scsi->kernel); goto fallback; } set_str(revision_str, scsi_rev, sizeof(revision_str)-1); @@ -325,13 +307,13 @@ fallback: const char *usb_vendor = NULL; if (!use_num_info) - usb_vendor = sysfs_attr_get_value(dev_usb->devpath, "manufacturer"); + usb_vendor = sysfs_attr_get_value(udev, dev_usb->devpath, "manufacturer"); if (!usb_vendor) - usb_vendor = sysfs_attr_get_value(dev_usb->devpath, "idVendor"); + usb_vendor = sysfs_attr_get_value(udev, dev_usb->devpath, "idVendor"); if (!usb_vendor) { - info("No USB vendor information available\n"); + info(udev, "No USB vendor information available\n"); return 1; } set_str(vendor_str, usb_vendor, sizeof(vendor_str)-1); @@ -341,10 +323,10 @@ fallback: const char *usb_model = NULL; if (!use_num_info) - usb_model = sysfs_attr_get_value(dev_usb->devpath, "product"); + usb_model = sysfs_attr_get_value(udev, dev_usb->devpath, "product"); if (!usb_model) - usb_model = sysfs_attr_get_value(dev_usb->devpath, "idProduct"); + usb_model = sysfs_attr_get_value(udev, dev_usb->devpath, "idProduct"); if (!usb_model) { dbg("No USB model information available\n"); @@ -356,7 +338,7 @@ fallback: if (revision_str[0] == '\0') { const char *usb_rev; - usb_rev = sysfs_attr_get_value(dev_usb->devpath, "bcdDevice"); + usb_rev = sysfs_attr_get_value(udev, dev_usb->devpath, "bcdDevice"); if (usb_rev) set_str(revision_str, usb_rev, sizeof(revision_str)-1); } @@ -364,7 +346,7 @@ fallback: if (serial_str[0] == '\0') { const char *usb_serial; - usb_serial = sysfs_attr_get_value(dev_usb->devpath, "serial"); + usb_serial = sysfs_attr_get_value(udev, dev_usb->devpath, "serial"); if (usb_serial) set_str(serial_str, usb_serial, sizeof(serial_str)-1); } @@ -373,6 +355,7 @@ fallback: int main(int argc, char **argv) { + struct udev *udev; int retval = 0; const char *env; char devpath[MAX_PATH_LEN]; @@ -385,7 +368,12 @@ int main(int argc, char **argv) {} }; + udev = udev_new(); + if (udev == NULL) + goto exit; + logging_init("usb_id"); + udev_set_log_fn(udev, log_fn); sysfs_init(); while (1) { @@ -430,7 +418,7 @@ int main(int argc, char **argv) strlcpy(devpath, argv[optind], sizeof(devpath)); } - retval = usb_id(devpath); + retval = usb_id(udev, devpath); if (retval == 0) { char serial[256]; @@ -463,6 +451,7 @@ int main(int argc, char **argv) } exit: + udev_unref(udev); sysfs_cleanup(); logging_close(); return retval; |