diff options
Diffstat (limited to 'src/udev/libudev-device.c')
-rw-r--r-- | src/udev/libudev-device.c | 46 |
1 files changed, 11 insertions, 35 deletions
diff --git a/src/udev/libudev-device.c b/src/udev/libudev-device.c index 98bfa903d3..40b00ac5d2 100644 --- a/src/udev/libudev-device.c +++ b/src/udev/libudev-device.c @@ -479,7 +479,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile) f = fopen(dbfile, "re"); if (f == NULL) { - info(udev_device->udev, "no db file to read %s: %m\n", dbfile); + dbg(udev_device->udev, "no db file to read %s: %m\n", dbfile); return -1; } udev_device->is_initialized = true; @@ -519,7 +519,7 @@ int udev_device_read_db(struct udev_device *udev_device, const char *dbfile) } fclose(f); - info(udev_device->udev, "device %p filled with db file data\n", udev_device); + dbg(udev_device->udev, "device %p filled with db file data\n", udev_device); return 0; } @@ -605,7 +605,6 @@ struct udev_device *udev_device_new(struct udev *udev) udev_device_add_property(udev_device, udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry)); - dbg(udev_device->udev, "udev_device: %p created\n", udev_device); return udev_device; } @@ -640,17 +639,15 @@ _public_ struct udev_device *udev_device_new_from_syspath(struct udev *udev, con /* path starts in sys */ len = strlen(udev_get_sys_path(udev)); if (strncmp(syspath, udev_get_sys_path(udev), len) != 0) { - info(udev, "not in sys :%s\n", syspath); + dbg(udev, "not in sys :%s\n", syspath); return NULL; } /* path is not a root directory */ subdir = &syspath[len+1]; pos = strrchr(subdir, '/'); - if (pos == NULL || pos[1] == '\0' || pos < &subdir[2]) { - dbg(udev, "not a subdir :%s\n", syspath); + if (pos == NULL || pos[1] == '\0' || pos < &subdir[2]) return NULL; - } /* resolve possible symlink to real path */ util_strscpy(path, sizeof(path), syspath); @@ -661,16 +658,12 @@ _public_ struct udev_device *udev_device_new_from_syspath(struct udev *udev, con /* all "devices" require a "uevent" file */ util_strscpyl(file, sizeof(file), path, "/uevent", NULL); - if (stat(file, &statbuf) != 0) { - dbg(udev, "not a device: %s\n", syspath); + if (stat(file, &statbuf) != 0) return NULL; - } } else { /* everything else just needs to be a directory */ - if (stat(path, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode)) { - dbg(udev, "directory not found: %s\n", syspath); + if (stat(path, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode)) return NULL; - } } udev_device = udev_device_new(udev); @@ -678,7 +671,7 @@ _public_ struct udev_device *udev_device_new_from_syspath(struct udev *udev, con return NULL; udev_device_set_syspath(udev_device, path); - info(udev, "device %p has devpath '%s'\n", udev_device, udev_device_get_devpath(udev_device)); + dbg(udev, "device %p has devpath '%s'\n", udev_device, udev_device_get_devpath(udev_device)); return udev_device; } @@ -885,7 +878,7 @@ _public_ struct udev_device *udev_device_new_from_environment(struct udev *udev) udev_device_add_property_from_string_parse(udev_device, environ[i]); if (udev_device_add_property_from_string_parse_finish(udev_device) < 0) { - info(udev, "missing values, invalid device\n"); + dbg(udev, "missing values, invalid device\n"); udev_device_unref(udev_device); udev_device = NULL; } @@ -942,8 +935,6 @@ _public_ struct udev_device *udev_device_get_parent(struct udev_device *udev_dev udev_device->parent_set = true; udev_device->parent_device = device_new_from_parent(udev_device); } - if (udev_device->parent_device != NULL) - dbg(udev_device->udev, "returning existing parent %p\n", udev_device->parent_device); return udev_device->parent_device; } @@ -1058,7 +1049,6 @@ _public_ void udev_device_unref(struct udev_device *udev_device) free(udev_device->id_filename); free(udev_device->envp); free(udev_device->monitor_buf); - dbg(udev_device->udev, "udev_device: %p released\n", udev_device); free(udev_device); } @@ -1310,15 +1300,11 @@ _public_ const char *udev_device_get_sysattr_value(struct udev_device *udev_devi /* look for possibly already cached result */ list_entry = udev_list_get_entry(&udev_device->sysattr_value_list); list_entry = udev_list_entry_get_by_name(list_entry, sysattr); - if (list_entry != NULL) { - dbg(udev_device->udev, "got '%s' (%s) from cache\n", - sysattr, udev_list_entry_get_value(list_entry)); + if (list_entry != NULL) return udev_list_entry_get_value(list_entry); - } util_strscpyl(path, sizeof(path), udev_device_get_syspath(udev_device), "/", sysattr, NULL); if (lstat(path, &statbuf) != 0) { - dbg(udev_device->udev, "no attribute '%s', keep negative entry\n", path); udev_list_entry_add(&udev_device->sysattr_value_list, sysattr, NULL); goto out; } @@ -1336,7 +1322,6 @@ _public_ const char *udev_device_get_sysattr_value(struct udev_device *udev_devi if (util_get_sys_core_link_value(udev_device->udev, sysattr, udev_device->syspath, value, sizeof(value)) < 0) return NULL; - dbg(udev_device->udev, "cache '%s' with link value '%s'\n", sysattr, value); list_entry = udev_list_entry_add(&udev_device->sysattr_value_list, sysattr, value); val = udev_list_entry_get_value(list_entry); goto out; @@ -1365,10 +1350,8 @@ _public_ const char *udev_device_get_sysattr_value(struct udev_device *udev_devi /* read attribute value */ fd = open(path, O_RDONLY|O_CLOEXEC); - if (fd < 0) { - dbg(udev_device->udev, "attribute '%s' can not be opened\n", path); + if (fd < 0) goto out; - } size = read(fd, value, sizeof(value)); close(fd); if (size < 0) @@ -1379,7 +1362,6 @@ _public_ const char *udev_device_get_sysattr_value(struct udev_device *udev_devi /* got a valid value, store it in cache and return it */ value[size] = '\0'; util_remove_trailing_chars(value, '\n'); - dbg(udev_device->udev, "'%s' has attribute value '%s'\n", path, value); list_entry = udev_list_entry_add(&udev_device->sysattr_value_list, sysattr, value); val = udev_list_entry_get_value(list_entry); out: @@ -1398,11 +1380,8 @@ static int udev_device_sysattr_list_read(struct udev_device *udev_device) return 0; dir = opendir(udev_device_get_syspath(udev_device)); - if (!dir) { - dbg(udev_device->udev, "sysfs dir '%s' can not be opened\n", - udev_device_get_syspath(udev_device)); + if (!dir) return -1; - } for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) { char path[UTIL_PATH_SIZE]; @@ -1423,7 +1402,6 @@ static int udev_device_sysattr_list_read(struct udev_device *udev_device) } closedir(dir); - dbg(udev_device->udev, "found %d sysattrs for '%s'\n", num, udev_device_get_syspath(udev_device)); udev_device->sysattr_list_read = true; return num; @@ -1675,8 +1653,6 @@ static int update_envp_monitor_buf(struct udev_device *udev_device) udev_device->envp[i] = NULL; udev_device->monitor_buf_len = s - udev_device->monitor_buf; udev_device->envp_uptodate = true; - dbg(udev_device->udev, "filled envp/monitor buffer, %u properties, %zu bytes\n", - i, udev_device->monitor_buf_len); return 0; } |