From 1b9e5b126359a2a2ec37de1f94f046093abc74b8 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 10 Mar 2014 20:35:52 +0100 Subject: [PATCH] nspawn: add --image= switch to boot GPT disk images that follow the Discoverable Partitions Specification --- Makefile.am | 9 +- man/systemd-nspawn.xml | 37 +- src/gpt-auto-generator/gpt-auto-generator.c | 6 +- src/nspawn/nspawn.c | 571 ++++++++++++++++++-- src/shared/blkid-util.h | 33 ++ src/shared/gpt.h | 1 + 6 files changed, 604 insertions(+), 53 deletions(-) create mode 100644 src/shared/blkid-util.h diff --git a/Makefile.am b/Makefile.am index 2db58a937..d6bc5a4fa 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1839,7 +1839,8 @@ systemgenerator_PROGRAMS += \ systemd-gpt-auto-generator systemd_gpt_auto_generator_SOURCES = \ - src/gpt-auto-generator/gpt-auto-generator.c + src/gpt-auto-generator/gpt-auto-generator.c \ + src/shared/blkid-util.h systemd_gpt_auto_generator_LDADD = \ libsystemd-label.la \ @@ -1964,14 +1965,16 @@ systemd_nspawn_SOURCES = \ systemd_nspawn_CFLAGS = \ $(AM_CFLAGS) \ - $(SECCOMP_CFLAGS) + $(SECCOMP_CFLAGS) \ + $(BLKID_CFLAGS) systemd_nspawn_LDADD = \ libsystemd-label.la \ libsystemd-capability.la \ libsystemd-internal.la \ libudev-internal.la \ - libsystemd-shared.la + libsystemd-shared.la \ + $(BLKID_LIBS) if HAVE_SECCOMP systemd_nspawn_LDADD += \ diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml index a4f222c34..61b03fa7f 100644 --- a/man/systemd-nspawn.xml +++ b/man/systemd-nspawn.xml @@ -164,10 +164,39 @@ Directory to use as - file system root for the namespace - container. If omitted, the current - directory will be - used. + file system root for the container. If + neither + nor are + specified, the current directory will + be used. May not be specified together with + . + + + + + + + Disk image to mount + the root directory for the container + from. Takes a path to a regular file + or to a block device node. The file or + block device must contain a GUID + Partition Table with a root partition + which is mounted as the root directory + of the container. Optionally, it may + contain a home and/or a server data + partition which are mounted to the + appropriate places in the + container. All these partitions must + be identified by the partition types + defined by the Discoverable + Partitions Specification. Any + other partitions, such as foreign + partitions, swap partitions or EFI + system partitions are not mounted. May + not be specified together with + . diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c index 67d0f2a5b..be91977de 100644 --- a/src/gpt-auto-generator/gpt-auto-generator.c +++ b/src/gpt-auto-generator/gpt-auto-generator.c @@ -44,15 +44,13 @@ #include "gpt.h" #include "fileio.h" #include "efivars.h" +#include "blkid-util.h" static const char *arg_dest = "/tmp"; static bool arg_enabled = true; static bool arg_root_enabled = true; static bool arg_root_rw = false; -DEFINE_TRIVIAL_CLEANUP_FUNC(blkid_probe, blkid_free_probe); -#define _cleanup_blkid_free_probe_ _cleanup_(blkid_free_probep) - static int add_swap(const char *path) { _cleanup_free_ char *name = NULL, *unit = NULL, *lnk = NULL; _cleanup_fclose_ FILE *f = NULL; @@ -464,7 +462,7 @@ static int enumerate_partitions(dev_t devnum) { if (errno == 0) return log_oom(); - log_error("Failed to list of partitions of %s: %m", node); + log_error("Failed to list partitions of %s: %m", node); return -errno; } diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 92b672867..d8d0dae16 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -44,6 +44,7 @@ #include #include #include +#include #ifdef HAVE_SELINUX #include @@ -53,6 +54,10 @@ #include #endif +#ifdef HAVE_BLKID +#include +#endif + #include "sd-daemon.h" #include "sd-bus.h" #include "sd-id128.h" @@ -79,6 +84,8 @@ #include "def.h" #include "rtnl-util.h" #include "udev-util.h" +#include "blkid-util.h" +#include "gpt.h" #ifdef HAVE_SECCOMP #include "seccomp-util.h" @@ -141,6 +148,7 @@ static char **arg_network_macvlan = NULL; static bool arg_network_veth = false; static const char *arg_network_bridge = NULL; static unsigned long arg_personality = 0xffffffffLU; +static const char *arg_image = NULL; static int help(void) { @@ -149,7 +157,8 @@ static int help(void) { " -h --help Show this help\n" " --version Print version string\n" " -q --quiet Do not show status information\n" - " -D --directory=NAME Root directory for the container\n" + " -D --directory=PATH Root directory for the container\n" + " -i --image=PATH File system device or image for the container\n" " -b --boot Boot up full system (i.e. invoke init)\n" " -u --user=USER Run the command under specified user or uid\n" " -M --machine=NAME Set the machine name for the container\n" @@ -244,6 +253,7 @@ static int parse_argv(int argc, char *argv[]) { { "network-veth", no_argument, NULL, ARG_NETWORK_VETH }, { "network-bridge", required_argument, NULL, ARG_NETWORK_BRIDGE }, { "personality", required_argument, NULL, ARG_PERSONALITY }, + { "image", required_argument, NULL, 'i' }, {} }; @@ -253,7 +263,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "+hD:u:bL:M:jS:Z:q", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "+hD:u:bL:M:jS:Z:qi:", options, NULL)) >= 0) { switch (c) { @@ -275,6 +285,10 @@ static int parse_argv(int argc, char *argv[]) { break; + case 'i': + arg_image = optarg; + break; + case 'u': free(arg_user); arg_user = strdup(optarg); @@ -517,6 +531,11 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } + if (arg_directory && arg_image) { + log_error("--directory= and --image= may not be combined."); + return -EINVAL; + } + arg_retain = (arg_retain | plus | (arg_private_network ? 1ULL << CAP_NET_ADMIN : 0)) & ~minus; return 1; @@ -618,7 +637,7 @@ static int mount_binds(const char *dest, char **l, unsigned long flags) { int r; if (stat(*x, &source_st) < 0) { - log_error("failed to stat %s: %m", *x); + log_error("Failed to stat %s: %m", *x); return -errno; } @@ -1774,18 +1793,449 @@ finish: } +static int setup_image(char **device_path, int *loop_nr) { + struct loop_info64 info = { + .lo_flags = LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN + }; + _cleanup_close_ int fd = -1, control = -1, loop = -1; + _cleanup_free_ char* loopdev = NULL; + struct stat st; + int r, nr; + + assert(device_path); + assert(loop_nr); + + fd = open(arg_image, O_CLOEXEC|(arg_read_only ? O_RDONLY : O_RDWR)|O_NONBLOCK|O_NOCTTY); + if (fd < 0) { + log_error("Failed to open %s: %m", arg_image); + return -errno; + } + + if (fstat(fd, &st) < 0) { + log_error("Failed to stat %s: %m", arg_image); + return -errno; + } + + if (S_ISBLK(st.st_mode)) { + char *p; + + p = strdup(arg_image); + if (!p) + return log_oom(); + + *device_path = p; + + *loop_nr = -1; + + r = fd; + fd = -1; + + return r; + } + + if (!S_ISREG(st.st_mode)) { + log_error("%s is not a regular file or block device: %m", arg_image); + return -EINVAL; + } + + control = open("/dev/loop-control", O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK); + if (control < 0) { + log_error("Failed to open /dev/loop-control: %m"); + return -errno; + } + + nr = ioctl(control, LOOP_CTL_GET_FREE); + if (nr < 0) { + log_error("Failed to allocate loop device: %m"); + return -errno; + } + + if (asprintf(&loopdev, "/dev/loop%i", nr) < 0) + return log_oom(); + + loop = open(loopdev, O_CLOEXEC|(arg_read_only ? O_RDONLY : O_RDWR)|O_NONBLOCK|O_NOCTTY); + if (loop < 0) { + log_error("Failed to open loop device %s: %m", loopdev); + return -errno; + } + + if (ioctl(loop, LOOP_SET_FD, fd) < 0) { + log_error("Failed to set loopback file descriptor on %s: %m", loopdev); + return -errno; + } + + if (arg_read_only) + info.lo_flags |= LO_FLAGS_READ_ONLY; + + if (ioctl(loop, LOOP_SET_STATUS64, &info) < 0) { + log_error("Failed to set loopback settings on %s: %m", loopdev); + return -errno; + } + + *device_path = loopdev; + loopdev = NULL; + + *loop_nr = nr; + + r = loop; + loop = -1; + + return r; +} + +static int dissect_image( + int fd, + char **root_device, + char **home_device, + char **srv_device, + bool *secondary) { + +#ifdef HAVE_BLKID + int home_nr = -1, root_nr = -1, secondary_root_nr = -1, srv_nr = -1; + _cleanup_free_ char *home = NULL, *root = NULL, *secondary_root = NULL, *srv = NULL; + _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL; + _cleanup_udev_device_unref_ struct udev_device *d = NULL; + _cleanup_blkid_free_probe_ blkid_probe b = NULL; + _cleanup_udev_unref_ struct udev *udev = NULL; + struct udev_list_entry *first, *item; + const char *pttype = NULL; + blkid_partlist pl; + struct stat st; + int r; + + assert(fd >= 0); + assert(root_device); + assert(home_device); + assert(srv_device); + assert(secondary); + + b = blkid_new_probe(); + if (!b) + return log_oom(); + + errno = 0; + r = blkid_probe_set_device(b, fd, 0, 0); + if (r != 0) { + if (errno == 0) + return log_oom(); + + log_error("Failed to set device on blkid probe: %m"); + return -errno; + } + + blkid_probe_enable_partitions(b, 1); + blkid_probe_set_partitions_flags(b, BLKID_PARTS_ENTRY_DETAILS); + + errno = 0; + r = blkid_do_safeprobe(b); + if (r == -2 || r == 1) { + log_error("Failed to identify any partition table on %s.\n" + "Note that the disk image needs to follow http://www.freedesktop.org/wiki/Specifications/DiscoverablePartitionsSpec/ to be supported by systemd-nspawn.", arg_image); + return -EINVAL; + } else if (r != 0) { + if (errno == 0) + errno = EIO; + log_error("Failed to probe: %m"); + return -errno; + } + + blkid_probe_lookup_value(b, "PTTYPE", &pttype, NULL); + if (!streq_ptr(pttype, "gpt")) { + log_error("Image %s does not carry a GUID Partition Table.\n" + "Note that the disk image needs to follow http://www.freedesktop.org/wiki/Specifications/DiscoverablePartitionsSpec/ to be supported by systemd-nspawn.", arg_image); + return -EINVAL; + } + + errno = 0; + pl = blkid_probe_get_partitions(b); + if (!pl) { + if (errno == 0) + return log_oom(); + + log_error("Failed to list partitions of %s", arg_image); + return -errno; + } + + udev = udev_new(); + if (!udev) + return log_oom(); + + if (fstat(fd, &st) < 0) { + log_error("Failed to stat block device: %m"); + return -errno; + } + + d = udev_device_new_from_devnum(udev, 'b', st.st_rdev); + if (!d) + return log_oom(); + + e = udev_enumerate_new(udev); + if (!e) + return log_oom(); + + r = udev_enumerate_add_match_parent(e, d); + if (r < 0) + return log_oom(); + + r = udev_enumerate_scan_devices(e); + if (r < 0) { + log_error("Failed to scan for partition devices of %s: %s", arg_image, strerror(-r)); + return r; + } + + first = udev_enumerate_get_list_entry(e); + udev_list_entry_foreach(item, first) { + _cleanup_udev_device_unref_ struct udev_device *q; + const char *stype, *node; + sd_id128_t type_id; + blkid_partition pp; + dev_t qn; + int nr; + + errno = 0; + q = udev_device_new_from_syspath(udev, udev_list_entry_get_name(item)); + if (!q) { + if (!errno) + errno = ENOMEM; + + log_error("Failed to get partition device of %s: %m", arg_image); + return -errno; + } + + qn = udev_device_get_devnum(q); + if (major(qn) == 0) + continue; + + if (st.st_rdev == qn) + continue; + + node = udev_device_get_devnode(q); + if (!node) + continue; + + pp = blkid_partlist_devno_to_partition(pl, qn); + if (!pp) + continue; + + nr = blkid_partition_get_partno(pp); + if (nr < 0) + continue; + + stype = blkid_partition_get_type_string(pp); + if (!stype) + continue; + + if (sd_id128_from_string(stype, &type_id) < 0) + continue; + + if (sd_id128_equal(type_id, GPT_HOME)) { + + if (home && nr >= home_nr) + continue; + + home_nr = nr; + free(home); + home = strdup(node); + if (!home) + return log_oom(); + } else if (sd_id128_equal(type_id, GPT_SRV)) { + + if (srv && nr >= srv_nr) + continue; + + srv_nr = nr; + free(srv); + srv = strdup(node); + if (!srv) + return log_oom(); + } +#ifdef GPT_ROOT_NATIVE + else if (sd_id128_equal(type_id, GPT_ROOT_NATIVE)) { + + if (root && nr >= root_nr) + continue; + + root_nr = nr; + free(root); + root = strdup(node); + if (!root) + return log_oom(); + } +#endif +#ifdef GPT_ROOT_SECONDARY + else if (sd_id128_equal(type_id, GPT_ROOT_SECONDARY)) { + + if (secondary_root && nr >= secondary_root_nr) + continue; + + secondary_root_nr = nr; + free(secondary_root); + secondary_root = strdup(node); + if (!secondary_root) + return log_oom(); + } +#endif + } + + if (!root && !secondary_root) { + log_error("Failed to identify root partition in disk image %s.\n" + "Note that the disk image needs to follow http://www.freedesktop.org/wiki/Specifications/DiscoverablePartitionsSpec/ to be supported by systemd-nspawn.", arg_image); + return -EINVAL; + } + + if (root) { + *root_device = root; + root = NULL; + *secondary = false; + } else if (secondary_root) { + *root_device = secondary_root; + secondary_root = NULL; + *secondary = true; + } + + if (home) { + *home_device = home; + home = NULL; + } + + if (srv) { + *srv_device = srv; + srv = NULL; + } + + return 0; +#else + log_error("--image= is not supported, compiled without blkid support."); + return -ENOTSUP; +#endif +} + +static int mount_device(const char *what, const char *where, const char *directory) { +#ifdef HAVE_BLKID + _cleanup_blkid_free_probe_ blkid_probe b = NULL; + const char *fstype, *p; + int r; + + assert(what); + assert(where); + + if (directory) + p = strappenda(where, directory); + else + p = where; + + errno = 0; + b = blkid_new_probe_from_filename(what); + if (!b) { + if (errno == 0) + return log_oom(); + log_error("Failed to allocate prober for %s: %m", what); + return -errno; + } + + blkid_probe_enable_superblocks(b, 1); + blkid_probe_set_superblocks_flags(b, BLKID_SUBLKS_TYPE); + + errno = 0; + r = blkid_do_safeprobe(b); + if (r == -1 || r == 1) { + log_error("Cannot determine file system type of %s", what); + return -EINVAL; + } else if (r != 0) { + if (errno == 0) + errno = EIO; + log_error("Failed to probe %s: %m", what); + return -errno; + } + + errno = 0; + if (blkid_probe_lookup_value(b, "TYPE", &fstype, NULL) < 0) { + if (errno == 0) + errno = EINVAL; + log_error("Failed to determine file system type of %s", what); + return -errno; + } + + if (streq(fstype, "crypto_LUKS")) { + log_error("nspawn currently does not support LUKS disk images."); + return -ENOTSUP; + } + + if (mount(what, p, fstype, arg_read_only ? MS_NODEV|MS_RDONLY : 0, NULL) < 0) { + log_error("Failed to mount %s: %m", what); + return -errno; + } + + return 0; +#else + log_error("--image= is not supported, compiled without blkid support."); + return -ENOTSUP; +#endif +} + +static int mount_devices(const char *where, const char *root_device, const char *home_device, const char *srv_device) { + int r; + + assert(where); + + if (root_device) { + r = mount_device(root_device, arg_directory, NULL); + if (r < 0) { + log_error("Failed to mount root directory: %s", strerror(-r)); + return r; + } + } + + if (home_device) { + r = mount_device(home_device, arg_directory, "/home"); + if (r < 0) { + log_error("Failed to mount home directory: %s", strerror(-r)); + return r; + } + } + + if (srv_device) { + r = mount_device(srv_device, arg_directory, "/srv"); + if (r < 0) { + log_error("Failed to mount server data directory: %s", strerror(-r)); + return r; + } + } + + return 0; +} + +static void loop_remove(int nr, int *image_fd) { + _cleanup_close_ int control = -1; + + if (nr < 0) + return; + + if (image_fd && *image_fd >= 0) { + ioctl(*image_fd, LOOP_CLR_FD); + close_nointr_nofail(*image_fd); + *image_fd = -1; + } + + control = open("/dev/loop-control", O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK); + if (control < 0) + return; + + ioctl(control, LOOP_CTL_REMOVE, nr); +} + int main(int argc, char *argv[]) { - _cleanup_close_ int master = -1, kdbus_fd = -1, sync_fd = -1; + _cleanup_free_ char *kdbus_domain = NULL, *device_path = NULL, *root_device = NULL, *home_device = NULL, *srv_device = NULL; + _cleanup_close_ int master = -1, kdbus_fd = -1, sync_fd = -1, image_fd = -1; _cleanup_close_pipe_ int kmsg_socket_pair[2] = { -1, -1 }; - _cleanup_free_ char *kdbus_domain = NULL; _cleanup_fdset_free_ FDSet *fds = NULL; + int r = EXIT_FAILURE, k, n_fd_passed, loop_nr = -1; const char *console = NULL; - int r = EXIT_FAILURE, k; - int n_fd_passed; + char veth_name[IFNAMSIZ]; + bool secondary = false; pid_t pid = 0; sigset_t mask; - char veth_name[IFNAMSIZ]; log_parse_environment(); log_open(); @@ -1798,24 +2248,25 @@ int main(int argc, char *argv[]) { goto finish; } - if (arg_directory) { - char *p; + if (!arg_image) { + if (arg_directory) { + char *p; - p = path_make_absolute_cwd(arg_directory); - free(arg_directory); - arg_directory = p; - } else - arg_directory = get_current_dir_name(); + p = path_make_absolute_cwd(arg_directory); + free(arg_directory); + arg_directory = p; + } else + arg_directory = get_current_dir_name(); - if (!arg_directory) { - log_error("Failed to determine path, please use -D."); - goto finish; + if (!arg_directory) { + log_error("Failed to determine path, please use -D."); + goto finish; + } + path_kill_slashes(arg_directory); } - path_kill_slashes(arg_directory); - if (!arg_machine) { - arg_machine = strdup(basename(arg_directory)); + arg_machine = strdup(basename(arg_image ? arg_image : arg_directory)); if (!arg_machine) { log_oom(); goto finish; @@ -1838,39 +2289,65 @@ int main(int argc, char *argv[]) { goto finish; } - if (path_equal(arg_directory, "/")) { - log_error("Spawning container on root directory not supported."); - goto finish; + log_close(); + n_fd_passed = sd_listen_fds(false); + if (n_fd_passed > 0) { + k = fdset_new_listen_fds(&fds, false); + if (k < 0) { + log_error("Failed to collect file descriptors: %s", strerror(-k)); + goto finish; + } } + fdset_close_others(fds); + log_open(); - if (arg_boot) { - if (path_is_os_tree(arg_directory) <= 0) { - log_error("Directory %s doesn't look like an OS root directory (/etc/os-release is missing). Refusing.", arg_directory); + if (arg_directory) { + if (path_equal(arg_directory, "/")) { + log_error("Spawning container on root directory not supported."); goto finish; } + + if (arg_boot) { + if (path_is_os_tree(arg_directory) <= 0) { + log_error("Directory %s doesn't look like an OS root directory (/etc/os-release is missing). Refusing.", arg_directory); + goto finish; + } + } else { + const char *p; + + p = strappenda(arg_directory, + argc > optind && path_is_absolute(argv[optind]) ? argv[optind] : "/usr/bin/"); + if (access(p, F_OK) < 0) { + log_error("Directory %s lacks the binary to execute or doesn't look like a binary tree. Refusing.", arg_directory); + goto finish; + + } + } } else { - const char *p; + char template[] = "/tmp/nspawn-root-XXXXXX"; - p = strappenda(arg_directory, - argc > optind && path_is_absolute(argv[optind]) ? argv[optind] : "/usr/bin/"); - if (access(p, F_OK) < 0) { - log_error("Directory %s lacks the binary to execute or doesn't look like a binary tree. Refusing.", arg_directory); + if (!mkdtemp(template)) { + log_error("Failed to create temporary directory: %m"); + r = -errno; goto finish; + } + arg_directory = strdup(template); + if (!arg_directory) { + r = log_oom(); + goto finish; } - } - log_close(); - n_fd_passed = sd_listen_fds(false); - if (n_fd_passed > 0) { - k = fdset_new_listen_fds(&fds, false); - if (k < 0) { - log_error("Failed to collect file descriptors: %s", strerror(-k)); + image_fd = setup_image(&device_path, &loop_nr); + if (image_fd < 0) { + r = image_fd; goto finish; } + + r = dissect_image(image_fd, &root_device, &home_device, &srv_device, &secondary); + if (r < 0) + goto finish; } - fdset_close_others(fds); - log_open(); master = posix_openpt(O_RDWR|O_NOCTTY|O_CLOEXEC|O_NDELAY); if (master < 0) { @@ -1885,7 +2362,7 @@ int main(int argc, char *argv[]) { } if (!arg_quiet) - log_info("Spawning container %s on %s. Press ^] three times within 1s to abort execution.", arg_machine, arg_directory); + log_info("Spawning container %s on %s. Press ^] three times within 1s to abort execution.", arg_machine, arg_image ? arg_image : arg_directory); if (unlockpt(master) < 0) { log_error("Failed to unlock tty: %m"); @@ -2023,6 +2500,9 @@ int main(int argc, char *argv[]) { goto child_fail; } + if (mount_devices(arg_directory, root_device, home_device, srv_device) < 0) + goto child_fail; + /* Turn directory into bind mount */ if (mount(arg_directory, arg_directory, "bind", MS_BIND|MS_REC, NULL) < 0) { log_error("Failed to make bind mount."); @@ -2200,6 +2680,11 @@ int main(int argc, char *argv[]) { log_error("personality() failed: %m"); goto child_fail; } + } else if (secondary) { + if (personality(PER_LINUX32) < 0) { + log_error("personality() failed: %m"); + goto child_fail; + } } eventfd_read(sync_fd, &x); @@ -2343,6 +2828,8 @@ int main(int argc, char *argv[]) { } finish: + loop_remove(loop_nr, &image_fd); + if (pid > 0) kill(pid, SIGKILL); diff --git a/src/shared/blkid-util.h b/src/shared/blkid-util.h new file mode 100644 index 000000000..c68931032 --- /dev/null +++ b/src/shared/blkid-util.h @@ -0,0 +1,33 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#ifdef HAVE_BLKID +#include +#endif + +#include "util.h" + +#ifdef HAVE_BLKID +DEFINE_TRIVIAL_CLEANUP_FUNC(blkid_probe, blkid_free_probe); +#define _cleanup_blkid_free_probe_ _cleanup_(blkid_free_probep) +#endif diff --git a/src/shared/gpt.h b/src/shared/gpt.h index e23073e1f..320cf4782 100644 --- a/src/shared/gpt.h +++ b/src/shared/gpt.h @@ -35,6 +35,7 @@ #if defined(__x86_64__) # define GPT_ROOT_NATIVE GPT_ROOT_X86_64 +# define GPT_ROOT_SECONDARY GPT_ROOT_X86 #elif defined(__i386__) # define GPT_ROOT_NATIVE GPT_ROOT_X86 #endif -- 2.30.2