X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fudev%2Fudev-node.c;h=aee84a92f1cd4984a87aa5f10fea8dfdccd9101e;hb=ac7019f33f1618f5b69ed44a8623e2596f1e3856;hp=8e1318872ab457ae08009b0e8f7ff2e8643c0f82;hpb=04a9d3a00a9290cbf254d0b0ba2ce4521be632ae;p=elogind.git diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c index 8e1318872..aee84a92f 100644 --- a/src/udev/udev-node.c +++ b/src/udev/udev-node.c @@ -91,7 +91,7 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink) buf[len] = '\0'; if (strcmp(target, buf) == 0) { log_debug("preserve already existing symlink '%s' to '%s'\n", slink, target); - udev_selinux_lsetfilecon(udev, slink, S_IFLNK); + label_fix(slink, true); utimensat(AT_FDCWD, slink, NULL, AT_SYMLINK_NOFOLLOW); goto exit; } @@ -100,14 +100,14 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink) } else { log_debug("creating symlink '%s' to '%s'\n", slink, target); do { - err = util_create_path_selinux(udev, slink); + err = mkdir_parents_label(slink, 0755); if (err != 0 && err != -ENOENT) break; - udev_selinux_setfscreatecon(udev, slink, S_IFLNK); + label_context_set(slink, S_IFLNK); err = symlink(target, slink); if (err != 0) err = -errno; - udev_selinux_resetfscreatecon(udev); + label_context_clear(); } while (err == -ENOENT); if (err == 0) goto exit; @@ -117,14 +117,14 @@ static int node_symlink(struct udev *udev, const char *node, const char *slink) util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL); unlink(slink_tmp); do { - err = util_create_path_selinux(udev, slink_tmp); + err = mkdir_parents_label(slink_tmp, 0755); if (err != 0 && err != -ENOENT) break; - udev_selinux_setfscreatecon(udev, slink_tmp, S_IFLNK); + label_context_set(slink_tmp, S_IFLNK); err = symlink(target, slink_tmp); if (err != 0) err = -errno; - udev_selinux_resetfscreatecon(udev); + label_context_clear(); } while (err == -ENOENT); if (err != 0) { log_error("symlink '%s' '%s' failed: %m\n", target, slink_tmp); @@ -203,8 +203,8 @@ static void link_update(struct udev_device *dev, const char *slink, bool add) const char *target; char buf[UTIL_PATH_SIZE]; - util_path_encode(&slink[strlen(udev_get_dev_path(udev))+1], name_enc, sizeof(name_enc)); - util_strscpyl(dirname, sizeof(dirname), udev_get_run_path(udev), "/links/", name_enc, NULL); + util_path_encode(slink + strlen(TEST_PREFIX "/dev"), name_enc, sizeof(name_enc)); + util_strscpyl(dirname, sizeof(dirname), TEST_PREFIX "/run/udev/links/", name_enc, NULL); util_strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL); if (!add && unlink(filename) == 0) @@ -226,7 +226,7 @@ static void link_update(struct udev_device *dev, const char *slink, bool add) do { int fd; - err = util_create_path(udev, filename); + err = mkdir_parents(filename, 0755); if (err != 0 && err != -ENOENT) break; fd = open(filename, O_WRONLY|O_CREAT|O_CLOEXEC|O_TRUNC|O_NOFOLLOW, 0444); @@ -269,7 +269,6 @@ void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev static int node_fixup(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid) { - struct udev *udev = udev_device_get_udev(dev); const char *devnode = udev_device_get_devnode(dev); dev_t devnum = udev_device_get_devnum(dev); struct stat stats; @@ -308,7 +307,7 @@ static int node_fixup(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid * something else has set a custom context in the meantime. */ if (strcmp(udev_device_get_action(dev), "add") == 0) - udev_selinux_lsetfilecon(udev, devnode, mode); + label_fix(devnode, true); /* always update timestamp when we re-use the node, like on media change events */ utimensat(AT_FDCWD, devnode, NULL, 0); @@ -329,8 +328,7 @@ void udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid) return; /* always add /dev/{block,char}/$major:$minor */ - snprintf(filename, sizeof(filename), "%s/%s/%u:%u", - udev_get_dev_path(udev), + snprintf(filename, sizeof(filename), TEST_PREFIX "/dev/%s/%u:%u", strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char", major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev))); node_symlink(udev, udev_device_get_devnode(dev), filename); @@ -347,7 +345,6 @@ void udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid) void udev_node_remove(struct udev_device *dev) { - struct udev *udev = udev_device_get_udev(dev); struct udev_list_entry *list_entry; char filename[UTIL_PATH_SIZE]; @@ -356,8 +353,7 @@ void udev_node_remove(struct udev_device *dev) link_update(dev, udev_list_entry_get_name(list_entry), 0); /* remove /dev/{block,char}/$major:$minor */ - snprintf(filename, sizeof(filename), "%s/%s/%u:%u", - udev_get_dev_path(udev), + snprintf(filename, sizeof(filename), TEST_PREFIX "/dev/%s/%u:%u", strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char", major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev))); unlink(filename);