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udev-builtin-usb_id: update log messages

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This commit is contained in:
Yu Watanabe 2018-10-24 04:19:16 +09:00
parent 883658b8f1
commit 9a6e5c24ba
1 changed files with 16 additions and 15 deletions
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31
src/udev/udev-builtin-usb_id.c
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@ -16,6 +16,7 @@
#include <unistd.h>
#include "alloc-util.h"
#include "device-util.h"
#include "fd-util.h"
#include "libudev-private.h"
#include "string-util.h"
@ -164,7 +165,7 @@ static int dev_if_packed_info(sd_device *dev, char *ifs_str, size_t len) {
fd = open(filename, O_RDONLY|O_CLOEXEC);
if (fd < 0)
return log_debug_errno(errno, "Error opening USB device 'descriptors' file: %m");
return log_device_debug_errno(dev, errno, "Failed to open USB device 'descriptors' file: %m");
size = read(fd, buf, sizeof(buf));
if (size < 18 || (size_t) size >= sizeof(buf))
@ -269,17 +270,17 @@ static int builtin_usb_id(sd_device *dev, int argc, char *argv[], bool test) {
/* usb interface directory */
r = sd_device_get_parent_with_subsystem_devtype(dev, "usb", "usb_interface", &dev_interface);
if (r < 0)
return log_debug_errno(r, "Failed to access usb_interface device of '%s': %m", syspath);
return log_device_debug_errno(dev, r, "Failed to access usb_interface: %m");
r = sd_device_get_syspath(dev_interface, &interface_syspath);
if (r < 0)
return r;
return log_device_debug_errno(dev_interface, r, "Failed to get syspath: %m");
(void) sd_device_get_sysattr_value(dev_interface, "bInterfaceNumber", &ifnum);
(void) sd_device_get_sysattr_value(dev_interface, "driver", &driver);
r = sd_device_get_sysattr_value(dev_interface, "bInterfaceClass", &if_class);
if (r < 0)
return log_debug_errno(r, "Failed to get bInterfaceClass attribute of '%s': %m", sysname);
return log_device_debug_errno(dev_interface, r, "Failed to get bInterfaceClass attribute: %m");
if_class_num = strtoul(if_class, NULL, 16);
if (if_class_num == 8) {
@ -289,12 +290,12 @@ static int builtin_usb_id(sd_device *dev, int argc, char *argv[], bool test) {
} else
set_usb_iftype(type_str, if_class_num, sizeof(type_str)-1);
log_debug("%s: if_class %d protocol %d", interface_syspath, if_class_num, protocol);
log_device_debug(dev_interface, "if_class:%d protocol:%d", if_class_num, protocol);
/* usb device directory */
r = sd_device_get_parent_with_subsystem_devtype(dev_interface, "usb", "usb_device", &dev_usb);
if (r < 0)
return log_debug_errno(r, "Failed to find parent 'usb' device of '%s'", syspath);
return log_device_debug_errno(dev_interface, r, "Failed to find parent 'usb' device");
/* all interfaces of the device in a single string */
dev_if_packed_info(dev_usb, packed_if_str, sizeof(packed_if_str));
@ -308,20 +309,20 @@ static int builtin_usb_id(sd_device *dev, int argc, char *argv[], bool test) {
/* get scsi device */
r = sd_device_get_parent_with_subsystem_devtype(dev, "scsi", "scsi_device", &dev_scsi);
if (r < 0) {
log_debug_errno(r, "Unable to find parent 'scsi' device of '%s'", syspath);
log_device_debug_errno(dev, r, "Unable to find parent SCSI device");
goto fallback;
}
if (sd_device_get_sysname(dev_scsi, &scsi_sysname) < 0)
goto fallback;
if (sscanf(scsi_sysname, "%d:%d:%d:%d", &host, &bus, &target, &lun) != 4) {
log_debug("invalid scsi device '%s'", scsi_sysname);
log_device_debug(dev_scsi, "Invalid SCSI device");
goto fallback;
}
/* Generic SPC-2 device */
r = sd_device_get_sysattr_value(dev_scsi, "vendor", &scsi_vendor);
if (r < 0) {
log_debug_errno(r, "%s: cannot get SCSI vendor attribute: %m", scsi_sysname);
log_device_debug_errno(dev_scsi, r, "Failed to get SCSI vendor attribute: %m");
goto fallback;
}
udev_util_encode_string(scsi_vendor, vendor_str_enc, sizeof(vendor_str_enc));
@ -330,7 +331,7 @@ static int builtin_usb_id(sd_device *dev, int argc, char *argv[], bool test) {
r = sd_device_get_sysattr_value(dev_scsi, "model", &scsi_model);
if (r < 0) {
log_debug_errno(r, "%s: cannot get SCSI model attribute: %m", scsi_sysname);
log_device_debug_errno(dev_scsi, r, "Failed to get SCSI model attribute: %m");
goto fallback;
}
udev_util_encode_string(scsi_model, model_str_enc, sizeof(model_str_enc));
@ -339,14 +340,14 @@ static int builtin_usb_id(sd_device *dev, int argc, char *argv[], bool test) {
r = sd_device_get_sysattr_value(dev_scsi, "type", &scsi_type);
if (r < 0) {
log_debug_errno(r, "%s: cannot get SCSI type attribute", scsi_sysname);
log_device_debug_errno(dev_scsi, r, "Failed to get SCSI type attribute: %m");
goto fallback;
}
set_scsi_type(type_str, scsi_type, sizeof(type_str)-1);
r = sd_device_get_sysattr_value(dev_scsi, "rev", &scsi_rev);
if (r < 0) {
log_debug_errno(r, "%s: cannot get SCSI revision attribute: %m", scsi_sysname);
log_device_debug_errno(dev_scsi, r, "Failed to get SCSI revision attribute: %m");
goto fallback;
}
util_replace_whitespace(scsi_rev, revision_str, sizeof(revision_str)-1);
@ -362,11 +363,11 @@ static int builtin_usb_id(sd_device *dev, int argc, char *argv[], bool test) {
fallback:
r = sd_device_get_sysattr_value(dev_usb, "idVendor", &vendor_id);
if (r < 0)
return r;
return log_device_debug_errno(dev_usb, r, "Failed to get idVendor attribute: %m");
r = sd_device_get_sysattr_value(dev_usb, "idProduct", &product_id);
if (r < 0)
return r;
return log_device_debug_errno(dev_usb, r, "Failed to get idProduct attribute: %m");
/* fallback to USB vendor & device */
if (vendor_str[0] == '\0') {
@ -405,7 +406,7 @@ fallback:
const unsigned char *p;
/* http://msdn.microsoft.com/en-us/library/windows/hardware/gg487321.aspx */
for (p = (unsigned char *)usb_serial; *p != '\0'; p++)
for (p = (unsigned char *) usb_serial; *p != '\0'; p++)
if (*p < 0x20 || *p > 0x7f || *p == ',') {
usb_serial = NULL;
break;