X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudev-event.c;h=ef9fc61c641fea622daced336540ff70e185a72a;hp=b75ed33fbf8a6a0f8a663c60c5d4ce2ebe3797b5;hb=22582bb2cbe85b40de5f561589e0468dac769515;hpb=3fd0c4c66df45ee457cfb5e4ca8e285914ebc32f diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c index b75ed33fb..ef9fc61c6 100644 --- a/src/udev/udev-event.c +++ b/src/udev/udev-event.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 Kay Sievers + * Copyright (C) 2003-2013 Kay Sievers * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -191,20 +191,20 @@ subst: switch (type) { case SUBST_DEVPATH: - l = util_strpcpy(&s, l, udev_device_get_devpath(dev)); + l = strpcpy(&s, l, udev_device_get_devpath(dev)); break; case SUBST_KERNEL: - l = util_strpcpy(&s, l, udev_device_get_sysname(dev)); + l = strpcpy(&s, l, udev_device_get_sysname(dev)); break; case SUBST_KERNEL_NUMBER: if (udev_device_get_sysnum(dev) == NULL) break; - l = util_strpcpy(&s, l, udev_device_get_sysnum(dev)); + l = strpcpy(&s, l, udev_device_get_sysnum(dev)); break; case SUBST_ID: if (event->dev_parent == NULL) break; - l = util_strpcpy(&s, l, udev_device_get_sysname(event->dev_parent)); + l = strpcpy(&s, l, udev_device_get_sysname(event->dev_parent)); break; case SUBST_DRIVER: { const char *driver; @@ -215,21 +215,21 @@ subst: driver = udev_device_get_driver(event->dev_parent); if (driver == NULL) break; - l = util_strpcpy(&s, l, driver); + l = strpcpy(&s, l, driver); break; } case SUBST_MAJOR: { char num[UTIL_PATH_SIZE]; sprintf(num, "%d", major(udev_device_get_devnum(dev))); - l = util_strpcpy(&s, l, num); + l = strpcpy(&s, l, num); break; } case SUBST_MINOR: { char num[UTIL_PATH_SIZE]; sprintf(num, "%d", minor(udev_device_get_devnum(dev))); - l = util_strpcpy(&s, l, num); + l = strpcpy(&s, l, num); break; } case SUBST_RESULT: { @@ -247,7 +247,7 @@ subst: char tmp[UTIL_PATH_SIZE]; char *cpos; - util_strscpy(result, sizeof(result), event->program_result); + strscpy(result, sizeof(result), event->program_result); cpos = result; while (--i) { while (cpos[0] != '\0' && !isspace(cpos[0])) @@ -259,16 +259,16 @@ subst: log_error("requested part of result string not found\n"); break; } - util_strscpy(tmp, sizeof(tmp), cpos); + strscpy(tmp, sizeof(tmp), cpos); /* %{2+}c copies the whole string from the second part on */ if (rest[0] != '+') { cpos = strchr(tmp, ' '); if (cpos) cpos[0] = '\0'; } - l = util_strpcpy(&s, l, tmp); + l = strpcpy(&s, l, tmp); } else { - l = util_strpcpy(&s, l, event->program_result); + l = strpcpy(&s, l, event->program_result); } break; } @@ -300,14 +300,14 @@ subst: /* strip trailing whitespace, and replace unwanted characters */ if (value != vbuf) - util_strscpy(vbuf, sizeof(vbuf), value); + strscpy(vbuf, sizeof(vbuf), value); len = strlen(vbuf); while (len > 0 && isspace(vbuf[--len])) vbuf[len] = '\0'; count = util_replace_chars(vbuf, UDEV_ALLOWED_CHARS_INPUT); if (count > 0) log_debug("%i character(s) replaced\n" , count); - l = util_strpcpy(&s, l, vbuf); + l = strpcpy(&s, l, vbuf); break; } case SUBST_PARENT: { @@ -319,20 +319,20 @@ subst: break; devnode = udev_device_get_devnode(dev_parent); if (devnode != NULL) - l = util_strpcpy(&s, l, devnode + strlen("/dev/")); + l = strpcpy(&s, l, devnode + strlen("/dev/")); break; } case SUBST_DEVNODE: if (udev_device_get_devnode(dev) != NULL) - l = util_strpcpy(&s, l, udev_device_get_devnode(dev)); + l = strpcpy(&s, l, udev_device_get_devnode(dev)); break; case SUBST_NAME: if (event->name != NULL) - l = util_strpcpy(&s, l, event->name); + l = strpcpy(&s, l, event->name); else if (udev_device_get_devnode(dev) != NULL) - l = util_strpcpy(&s, l, udev_device_get_devnode(dev) + strlen("/dev/")); + l = strpcpy(&s, l, udev_device_get_devnode(dev) + strlen("/dev/")); else - l = util_strpcpy(&s, l, udev_device_get_sysname(dev)); + l = strpcpy(&s, l, udev_device_get_sysname(dev)); break; case SUBST_LINKS: { struct udev_list_entry *list_entry; @@ -340,16 +340,16 @@ subst: list_entry = udev_device_get_devlinks_list_entry(dev); if (list_entry == NULL) break; - l = util_strpcpy(&s, l, udev_list_entry_get_name(list_entry) + strlen("/dev/")); + l = strpcpy(&s, l, udev_list_entry_get_name(list_entry) + strlen("/dev/")); udev_list_entry_foreach(list_entry, udev_list_entry_get_next(list_entry)) - l = util_strpcpyl(&s, l, " ", udev_list_entry_get_name(list_entry) + strlen("/dev/"), NULL); + l = strpcpyl(&s, l, " ", udev_list_entry_get_name(list_entry) + strlen("/dev/"), NULL); break; } case SUBST_ROOT: - l = util_strpcpy(&s, l, "/dev"); + l = strpcpy(&s, l, "/dev"); break; case SUBST_SYS: - l = util_strpcpy(&s, l, "/sys"); + l = strpcpy(&s, l, "/sys"); break; case SUBST_ENV: if (attr == NULL) { @@ -360,7 +360,7 @@ subst: value = udev_device_get_property_value(event->dev, attr); if (value == NULL) break; - l = util_strpcpy(&s, l, value); + l = strpcpy(&s, l, value); break; } default: @@ -667,7 +667,7 @@ int udev_event_spawn(struct udev_event *event, char program[UTIL_PATH_SIZE]; int err = 0; - util_strscpy(arg, sizeof(arg), cmd); + strscpy(arg, sizeof(arg), cmd); udev_build_argv(event->udev, arg, NULL, argv); /* pipes from child to parent */ @@ -688,7 +688,7 @@ int udev_event_spawn(struct udev_event *event, /* allow programs in /usr/lib/udev/ to be called without the path */ if (argv[0][0] != '/') { - util_strscpyl(program, sizeof(program), UDEVLIBEXECDIR "/", argv[0], NULL); + strscpyl(program, sizeof(program), UDEVLIBEXECDIR "/", argv[0], NULL); argv[0] = program; } @@ -763,8 +763,8 @@ static int rename_netif(struct udev_event *event) } memset(&ifr, 0x00, sizeof(struct ifreq)); - util_strscpy(ifr.ifr_name, IFNAMSIZ, udev_device_get_sysname(dev)); - util_strscpy(ifr.ifr_newname, IFNAMSIZ, event->name); + strscpy(ifr.ifr_name, IFNAMSIZ, udev_device_get_sysname(dev)); + strscpy(ifr.ifr_newname, IFNAMSIZ, event->name); err = ioctl(sk, SIOCSIFNAME, &ifr); if (err >= 0) { print_kmsg("renamed network interface %s to %s\n", ifr.ifr_name, ifr.ifr_newname); @@ -825,11 +825,11 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules, udev_device_add_property(dev, "INTERFACE_OLD", udev_device_get_sysname(dev)); /* now change the devpath, because the kernel device name has changed */ - util_strscpy(syspath, sizeof(syspath), udev_device_get_syspath(dev)); + strscpy(syspath, sizeof(syspath), udev_device_get_syspath(dev)); pos = strrchr(syspath, '/'); if (pos != NULL) { pos++; - util_strscpy(pos, sizeof(syspath) - (pos - syspath), event->name); + strscpy(pos, sizeof(syspath) - (pos - syspath), event->name); udev_device_set_syspath(event->dev, syspath); udev_device_add_property(dev, "INTERFACE", udev_device_get_sysname(dev)); log_debug("changed devpath to '%s'\n", udev_device_get_devpath(dev)); @@ -842,6 +842,12 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules, if (event->dev_db != NULL) udev_node_update_old_links(dev, event->dev_db); + if (!event->owner_set) + event->uid = udev_device_get_devnode_uid(dev); + + if (!event->group_set) + event->gid = udev_device_get_devnode_gid(dev); + if (!event->mode_set) { if (udev_device_get_devnode_mode(dev) > 0) { /* kernel supplied value */ @@ -855,7 +861,8 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules, } } - udev_node_add(dev, event->mode, event->uid, event->gid); + udev_node_add(dev, event->owner_set || event->group_set || event->mode_set, + event->mode, event->uid, event->gid); } /* preserve old, or get new initialization timestamp */