X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=libudev%2Flibudev-monitor.c;h=97e52c42db430019ed26871da3a9e70b4040d944;hp=657f23d727d1f741a68a7d84423b083da1f3996b;hb=0ec5b5e1429307fa7573aaa9b8f25fbd9b1d71d5;hpb=214a6c791cbc0c1a190c430eb37056087e661344 diff --git a/libudev/libudev-monitor.c b/libudev/libudev-monitor.c index 657f23d72..97e52c42d 100644 --- a/libudev/libudev-monitor.c +++ b/libudev/libudev-monitor.c @@ -139,13 +139,12 @@ struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char util_strscpy(&udev_monitor->sun.sun_path[1], sizeof(udev_monitor->sun.sun_path)-1, socket_path); udev_monitor->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(socket_path)+1; } - udev_monitor->sock = socket(AF_LOCAL, SOCK_DGRAM, 0); + udev_monitor->sock = socket(AF_LOCAL, SOCK_DGRAM|SOCK_CLOEXEC, 0); if (udev_monitor->sock == -1) { err(udev, "error getting socket: %m\n"); free(udev_monitor); return NULL; } - util_set_fd_cloexec(udev_monitor->sock); dbg(udev, "monitor %p created with '%s'\n", udev_monitor, socket_path); return udev_monitor; @@ -197,13 +196,12 @@ struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char if (udev_monitor == NULL) return NULL; - udev_monitor->sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT); + udev_monitor->sock = socket(PF_NETLINK, SOCK_DGRAM|SOCK_CLOEXEC, NETLINK_KOBJECT_UEVENT); if (udev_monitor->sock == -1) { err(udev, "error getting socket: %m\n"); free(udev_monitor); return NULL; } - util_set_fd_cloexec(udev_monitor->sock); udev_monitor->snl.nl_family = AF_NETLINK; udev_monitor->snl.nl_groups = group; @@ -499,11 +497,6 @@ struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monito ssize_t buflen; ssize_t bufpos; struct udev_monitor_netlink_header *nlh; - int devpath_set = 0; - int subsystem_set = 0; - int action_set = 0; - int maj = 0; - int min = 0; retry: if (udev_monitor == NULL) @@ -591,6 +584,7 @@ retry: udev_device = udev_device_new(udev_monitor->udev); if (udev_device == NULL) return NULL; + udev_device_set_info_loaded(udev_device); while (bufpos < buflen) { char *key; @@ -601,60 +595,11 @@ retry: if (keylen == 0) break; bufpos += keylen + 1; - - if (strncmp(key, "DEVPATH=", 8) == 0) { - char path[UTIL_PATH_SIZE]; - - util_strscpyl(path, sizeof(path), udev_get_sys_path(udev_monitor->udev), &key[8], NULL); - udev_device_set_syspath(udev_device, path); - devpath_set = 1; - } else if (strncmp(key, "SUBSYSTEM=", 10) == 0) { - udev_device_set_subsystem(udev_device, &key[10]); - subsystem_set = 1; - } else if (strncmp(key, "DEVTYPE=", 8) == 0) { - udev_device_set_devtype(udev_device, &key[8]); - } else if (strncmp(key, "DEVNAME=", 8) == 0) { - if (key[8] == '/') - udev_device_set_devnode(udev_device, &key[8]); - else - udev_device_set_knodename(udev_device, &key[8]); - } else if (strncmp(key, "DEVLINKS=", 9) == 0) { - char devlinks[UTIL_PATH_SIZE]; - char *slink; - char *next; - - util_strscpy(devlinks, sizeof(devlinks), &key[9]); - slink = devlinks; - next = strchr(slink, ' '); - while (next != NULL) { - next[0] = '\0'; - udev_device_add_devlink(udev_device, slink); - slink = &next[1]; - next = strchr(slink, ' '); - } - if (slink[0] != '\0') - udev_device_add_devlink(udev_device, slink); - } else if (strncmp(key, "DRIVER=", 7) == 0) { - udev_device_set_driver(udev_device, &key[7]); - } else if (strncmp(key, "ACTION=", 7) == 0) { - udev_device_set_action(udev_device, &key[7]); - action_set = 1; - } else if (strncmp(key, "MAJOR=", 6) == 0) { - maj = strtoull(&key[6], NULL, 10); - } else if (strncmp(key, "MINOR=", 6) == 0) { - min = strtoull(&key[6], NULL, 10); - } else if (strncmp(key, "DEVPATH_OLD=", 12) == 0) { - udev_device_set_devpath_old(udev_device, &key[12]); - } else if (strncmp(key, "SEQNUM=", 7) == 0) { - udev_device_set_seqnum(udev_device, strtoull(&key[7], NULL, 10)); - } else if (strncmp(key, "TIMEOUT=", 8) == 0) { - udev_device_set_timeout(udev_device, strtoull(&key[8], NULL, 10)); - } else { - udev_device_add_property_from_string(udev_device, key); - } + udev_device_add_property_from_string_parse(udev_device, key); } - if (!devpath_set || !subsystem_set || !action_set) { - info(udev_monitor->udev, "missing values, skip\n"); + + if (udev_device_add_property_from_string_parse_finish(udev_device) < 0) { + info(udev_monitor->udev, "missing values, invalid device\n"); udev_device_unref(udev_device); return NULL; } @@ -675,9 +620,6 @@ retry: return NULL; } - if (maj > 0) - udev_device_set_devnum(udev_device, makedev(maj, min)); - udev_device_set_info_loaded(udev_device); return udev_device; }