From e48fdd84432bbf9c2ecc339183258c7c33116032 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 5 Mar 2014 22:26:10 +0100 Subject: generators: rework mount generators - Add support for finding and mounting /srv based on GPT data, similar to how we already handly /home. - Share the fsck logic between GPT, EFI and fstab generators - Make sure we never run the EFI generator inside containers - Drop DefaultDependencies=no from EFI mount units - Other fixes --- Makefile.am | 5 +- src/efi-boot-generator/efi-boot-generator.c | 71 +++++++++---- src/fstab-generator/fstab-generator.c | 133 ++++++++++-------------- src/gpt-auto-generator/gpt-auto-generator.c | 155 ++++++++++++++++------------ src/shared/generator.c | 84 +++++++++++++++ src/shared/generator.h | 26 +++++ src/shared/gpt.h | 28 +++++ 7 files changed, 334 insertions(+), 168 deletions(-) create mode 100644 src/shared/generator.c create mode 100644 src/shared/generator.h create mode 100644 src/shared/gpt.h diff --git a/Makefile.am b/Makefile.am index f99cef7a1..6cc83162d 100644 --- a/Makefile.am +++ b/Makefile.am @@ -792,7 +792,10 @@ libsystemd_shared_la_SOURCES = \ src/shared/condition-util.c \ src/shared/condition-util.h \ src/shared/bus-label.c \ - src/shared/bus-label.h + src/shared/bus-label.h \ + src/shared/gpt.h \ + src/shared/generator.h \ + src/shared/generator.c nodist_libsystemd_shared_la_SOURCES = \ src/shared/errno-from-name.h \ diff --git a/src/efi-boot-generator/efi-boot-generator.c b/src/efi-boot-generator/efi-boot-generator.c index 606d35bf7..270dc226e 100644 --- a/src/efi-boot-generator/efi-boot-generator.c +++ b/src/efi-boot-generator/efi-boot-generator.c @@ -27,15 +27,18 @@ #include "util.h" #include "mkdir.h" #include "unit-name.h" +#include "virt.h" +#include "generator.h" +#include "special.h" static const char *arg_dest = "/tmp"; int main(int argc, char *argv[]) { + _cleanup_free_ char *what = NULL; + _cleanup_fclose_ FILE *f = NULL; int r = EXIT_SUCCESS; sd_id128_t id; - _cleanup_free_ char *what = NULL, *fsck = NULL; char *name; - _cleanup_fclose_ FILE *f = NULL, *f2 = NULL; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); @@ -51,16 +54,30 @@ int main(int argc, char *argv[]) { umask(0022); - if (!is_efi_boot()) + if (in_initrd()) { + log_debug("In initrd, exiting."); return EXIT_SUCCESS; + } + if (detect_container(NULL) > 0) { + log_debug("In a container, exiting."); + return EXIT_SUCCESS; + } - if (dir_is_empty("/boot") <= 0) + if (!is_efi_boot()) { + log_debug("Not an EFI boot, exiting."); return EXIT_SUCCESS; + } + + if (dir_is_empty("/boot") <= 0) { + log_debug("/boot already populated, exiting."); + return EXIT_SUCCESS; + } r = efi_loader_get_device_part_uuid(&id); - if (r == -ENOENT) + if (r == -ENOENT) { + log_debug("EFI loader partition unknown exiting."); return EXIT_SUCCESS; - if (r < 0) { + } else if (r < 0) { log_error("Failed to read ESP partition UUID: %s", strerror(-r)); return EXIT_FAILURE; } @@ -80,28 +97,34 @@ int main(int argc, char *argv[]) { return EXIT_FAILURE; } - fsck = unit_name_from_path_instance("systemd-fsck", what, ".service"); - if (!fsck) { - log_oom(); - return EXIT_FAILURE; - } - fprintf(f, "# Automatially generated by systemd-efi-boot-generator\n\n" "[Unit]\n" - "Description=EFI System Partition\n" - "Requires=%s\n" - "After=%s\n" + "Description=EFI System Partition\n"); + + r = generator_write_fsck_deps(f, arg_dest, what, "/boot", "vfat"); + if (r < 0) + return EXIT_FAILURE; + + fprintf(f, "\n" "[Mount]\n" - "Where=/boot\n" "What=%s\n" + "Where=/boot\n" + "Type=vfat\n" "Options=umask=0077,noauto\n", - fsck, fsck, what); + what); + + fflush(f); + if (ferror(f)) { + log_error("Failed to write mount unit file: %m"); + return EXIT_FAILURE; + } name = strappenda(arg_dest, "/boot.automount"); - f2 = fopen(name, "wxe"); - if (!f2) { + fclose(f); + f = fopen(name, "wxe"); + if (!f) { log_error("Failed to create automount unit file %s: %m", name); return EXIT_FAILURE; } @@ -110,9 +133,15 @@ int main(int argc, char *argv[]) { "[Unit]\n" "Description=EFI System Partition Automount\n\n" "[Automount]\n" - "Where=/boot\n", f2); + "Where=/boot\n", f); + + fflush(f); + if (ferror(f)) { + log_error("Failed to write automount unit file: %m"); + return EXIT_FAILURE; + } - name = strappenda(arg_dest, "/local-fs.target.wants/boot.automount"); + name = strappenda(arg_dest, "/" SPECIAL_LOCAL_FS_TARGET ".wants/boot.automount"); mkdir_parents(name, 0755); if (symlink("../boot.automount", name) < 0) { diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c index 5521a864d..aac1a436e 100644 --- a/src/fstab-generator/fstab-generator.c +++ b/src/fstab-generator/fstab-generator.c @@ -33,9 +33,10 @@ #include "special.h" #include "mkdir.h" #include "fileio.h" +#include "generator.h" static const char *arg_dest = "/tmp"; -static bool arg_enabled = true; +static bool arg_fstab_enabled = true; static int mount_find_pri(struct mntent *me, int *ret) { char *end, *pri; @@ -146,57 +147,6 @@ static bool mount_in_initrd(struct mntent *me) { streq(me->mnt_dir, "/usr"); } -static int add_fsck(FILE *f, const char *what, const char *where, const char *type, int passno) { - assert(f); - - if (passno == 0) - return 0; - - if (!is_device_path(what)) { - log_warning("Checking was requested for \"%s\", but it is not a device.", what); - return 0; - } - - if (type && !streq(type, "auto")) { - int r; - const char *checker; - - checker = strappenda("/sbin/fsck.", type); - r = access(checker, X_OK); - if (r < 0) { - log_warning("Checking was requested for %s, but %s cannot be used: %m", what, checker); - - /* treat missing check as essentially OK */ - return errno == ENOENT ? 0 : -errno; - } - } - - if (streq(where, "/")) { - char *lnk; - - lnk = strappenda(arg_dest, "/" SPECIAL_LOCAL_FS_TARGET ".wants/systemd-fsck-root.service"); - mkdir_parents_label(lnk, 0755); - if (symlink(SYSTEM_DATA_UNIT_PATH "/systemd-fsck-root.service", lnk) < 0) { - log_error("Failed to create symlink %s: %m", lnk); - return -errno; - } - } else { - _cleanup_free_ char *fsck = NULL; - - fsck = unit_name_from_path_instance("systemd-fsck", what, ".service"); - if (!fsck) - return log_oom(); - - fprintf(f, - "RequiresOverridable=%s\n" - "After=%s\n", - fsck, - fsck); - } - - return 0; -} - static int add_mount( const char *what, const char *where, @@ -208,6 +158,7 @@ static int add_mount( bool automount, const char *post, const char *source) { + _cleanup_free_ char *name = NULL, *unit = NULL, *lnk = NULL, *automount_name = NULL, *automount_unit = NULL; @@ -232,6 +183,12 @@ static int add_mount( mount_point_ignore(where)) return 0; + if (path_equal(where, "/")) { + automount = false; + noauto = false; + nofail = false; + } + name = unit_name_from_path(where, ".mount"); if (!name) return log_oom(); @@ -260,9 +217,11 @@ static int add_mount( "Before=%s\n", post); - r = add_fsck(f, what, where, type, passno); - if (r < 0) - return r; + if (passno != 0) { + r = generator_write_fsck_deps(f, arg_dest, what, where, type); + if (r < 0) + return r; + } fprintf(f, "\n" @@ -274,8 +233,7 @@ static int add_mount( where, type); - if (!isempty(opts) && - !streq(opts, "defaults")) + if (!isempty(opts) && !streq(opts, "defaults")) fprintf(f, "Options=%s\n", opts); @@ -300,7 +258,7 @@ static int add_mount( } } - if (automount && !path_equal(where, "/")) { + if (automount) { automount_name = unit_name_from_path(where, ".automount"); if (!automount_name) return log_oom(); @@ -324,7 +282,7 @@ static int add_mount( if (post) fprintf(f, - "Before= %s\n", + "Before=%s\n", post); fprintf(f, @@ -353,19 +311,19 @@ static int add_mount( return 0; } -static int parse_fstab(const char *prefix, bool initrd) { - char *fstab_path; +static int parse_fstab(bool initrd) { _cleanup_endmntent_ FILE *f; - int r = 0; + const char *fstab_path; struct mntent *me; + int r = 0; - fstab_path = strappenda(strempty(prefix), "/etc/fstab"); - f = setmntent(fstab_path, "r"); + fstab_path = initrd ? "/sysroot/etc/fstab" : "/etc/fstab"; + f = setmntent(fstab_path, "re"); if (!f) { if (errno == ENOENT) return 0; - log_error("Failed to open %s/etc/fstab: %m", strempty(prefix)); + log_error("Failed to open %s: %m", fstab_path); return -errno; } @@ -377,8 +335,11 @@ static int parse_fstab(const char *prefix, bool initrd) { continue; what = fstab_node_to_udev_node(me->mnt_fsname); - where = strjoin(strempty(prefix), me->mnt_dir, NULL); - if (!what || !where) + if (!what) + return log_oom(); + + where = initrd ? strappend("/sysroot/", me->mnt_dir) : strdup(me->mnt_dir); + if (!where) return log_oom(); if (is_path(where)) @@ -398,15 +359,14 @@ static int parse_fstab(const char *prefix, bool initrd) { hasmntopt(me, "comment=systemd.automount") || hasmntopt(me, "x-systemd.automount"); - if (initrd) { + if (initrd) post = SPECIAL_INITRD_FS_TARGET; - } else if (mount_in_initrd(me)) { + else if (mount_in_initrd(me)) post = SPECIAL_INITRD_ROOT_FS_TARGET; - } else if (mount_is_network(me)) { + else if (mount_is_network(me)) post = SPECIAL_REMOTE_FS_TARGET; - } else { + else post = SPECIAL_LOCAL_FS_TARGET; - } k = add_mount(what, where, me->mnt_type, me->mnt_opts, me->mnt_passno, noauto, nofail, automount, @@ -505,11 +465,12 @@ static int parse_proc_cmdline_word(const char *word) { int r; if (startswith(word, "fstab=")) { + r = parse_boolean(word + 6); if (r < 0) log_warning("Failed to parse fstab switch %s. Ignoring.", word + 6); else - arg_enabled = r; + arg_fstab_enabled = r; } else if (startswith(word, "rd.fstab=")) { @@ -518,7 +479,7 @@ static int parse_proc_cmdline_word(const char *word) { if (r < 0) log_warning("Failed to parse fstab switch %s. Ignoring.", word + 9); else - arg_enabled = r; + arg_fstab_enabled = r; } } else if (startswith(word, "fstab.") || @@ -531,7 +492,7 @@ static int parse_proc_cmdline_word(const char *word) { } int main(int argc, char *argv[]) { - int r = 0, k, l = 0; + int r = 0; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); @@ -550,16 +511,26 @@ int main(int argc, char *argv[]) { if (parse_proc_cmdline(parse_proc_cmdline_word) < 0) return EXIT_FAILURE; + /* Always honour root= in the kernel command line if we are in an initrd */ if (in_initrd()) r = parse_new_root_from_proc_cmdline(); - if (!arg_enabled) - return (r < 0) ? EXIT_FAILURE : EXIT_SUCCESS; + /* Honour /etc/fstab only when that's enabled */ + if (arg_fstab_enabled) { + int k; - k = parse_fstab(NULL, false); + /* Parse the local /etc/fstab, possibly from the initrd */ + k = parse_fstab(false); + if (k < 0) + r = k; - if (in_initrd()) - l = parse_fstab("/sysroot", true); + /* If running in the initrd also parse the /etc/fstab from the host */ + if (in_initrd()) { + k = parse_fstab(true); + if (k < 0) + r = k; + } + } - return (r < 0) || (k < 0) || (l < 0) ? EXIT_FAILURE : EXIT_SUCCESS; + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c index 05934da82..f34cd030c 100644 --- a/src/gpt-auto-generator/gpt-auto-generator.c +++ b/src/gpt-auto-generator/gpt-auto-generator.c @@ -40,6 +40,8 @@ #include "special.h" #include "unit-name.h" #include "virt.h" +#include "generator.h" +#include "gpt.h" /* TODO: * @@ -49,9 +51,6 @@ * */ -#define GPT_SWAP SD_ID128_MAKE(06,57,fd,6d,a4,ab,43,c4,84,e5,09,33,c8,4b,4f,4f) -#define GPT_HOME SD_ID128_MAKE(93,3a,c7,e1,2e,b4,4f,13,b8,44,0e,14,e2,ae,f9,15) - static const char *arg_dest = "/tmp"; DEFINE_TRIVIAL_CLEANUP_FUNC(blkid_probe, blkid_free_probe); @@ -152,10 +151,6 @@ static int add_swap(const char *path, const char *fstype) { fprintf(f, "# Automatically generated by systemd-gpt-auto-generator\n\n" - "[Unit]\n" - "DefaultDependencies=no\n" - "Conflicts=" SPECIAL_UMOUNT_TARGET "\n" - "Before=" SPECIAL_UMOUNT_TARGET " " SPECIAL_SWAP_TARGET "\n\n" "[Swap]\n" "What=%s\n", path); @@ -179,42 +174,49 @@ static int add_swap(const char *path, const char *fstype) { return 0; } -static int add_home(const char *path, const char *fstype) { - _cleanup_free_ char *unit = NULL, *lnk = NULL, *fsck = NULL; +static int add_mount(const char *what, const char *where, const char *fstype, const char *description) { + _cleanup_free_ char *unit = NULL, *lnk = NULL, *p = NULL; _cleanup_fclose_ FILE *f = NULL; + int r; - if (dir_is_empty("/home") <= 0) + if (dir_is_empty(where) <= 0) { + log_debug("%s already populated, ignoring.", where); return 0; + } - log_debug("Adding home: %s %s", path, fstype); + log_debug("Adding %s: %s %s", where, what, fstype); - unit = strappend(arg_dest, "/home.mount"); + unit = unit_name_from_path(where, ".mount"); if (!unit) return log_oom(); - f = fopen(unit, "wxe"); + p = strjoin(arg_dest, "/", unit, NULL); + if (!p) + return log_oom(); + + f = fopen(p, "wxe"); if (!f) { log_error("Failed to create unit file %s: %m", unit); return -errno; } - fsck = unit_name_from_path_instance("systemd-fsck", path, ".service"); - if (!fsck) - return log_oom(); - fprintf(f, "# Automatically generated by systemd-gpt-auto-generator\n\n" "[Unit]\n" - "DefaultDependencies=no\n" - "Requires=%s\n" - "After=" SPECIAL_LOCAL_FS_PRE_TARGET " %s\n" - "Conflicts=" SPECIAL_UMOUNT_TARGET "\n" - "Before=" SPECIAL_UMOUNT_TARGET " " SPECIAL_LOCAL_FS_TARGET "\n\n" + "Description=%s\n", + description); + + r = generator_write_fsck_deps(f, arg_dest, what, where, fstype); + if (r < 0) + return r; + + fprintf(f, + "\n" "[Mount]\n" "What=%s\n" - "Where=/home\n" + "Where=%s\n" "Type=%s\n", - fsck, fsck, path, fstype); + what, where, fstype); fflush(f); if (ferror(f)) { @@ -222,7 +224,7 @@ static int add_home(const char *path, const char *fstype) { return -errno; } - lnk = strjoin(arg_dest, "/" SPECIAL_LOCAL_FS_TARGET ".requires/home.mount", NULL); + lnk = strjoin(arg_dest, "/" SPECIAL_LOCAL_FS_TARGET ".requires/", unit, NULL); if (!lnk) return log_oom(); @@ -236,12 +238,12 @@ static int add_home(const char *path, const char *fstype) { } static int enumerate_partitions(struct udev *udev, dev_t dev) { - struct udev_device *parent = NULL; _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL; _cleanup_udev_device_unref_ struct udev_device *d = NULL; + _cleanup_free_ char *home = NULL, *home_fstype = NULL, *srv = NULL, *srv_fstype = NULL; + unsigned home_nr = (unsigned) -1, srv_nr = (unsigned )-1; struct udev_list_entry *first, *item; - unsigned home_nr = (unsigned) -1; - _cleanup_free_ char *home = NULL, *home_fstype = NULL; + struct udev_device *parent = NULL; int r; e = udev_enumerate_new(udev); @@ -266,16 +268,15 @@ static int enumerate_partitions(struct udev *udev, dev_t dev) { r = udev_enumerate_scan_devices(e); if (r < 0) { - log_error("Failed to enumerate partitions on /dev/block/%u:%u: %s", - major(dev), minor(dev), strerror(-r)); + log_error("Failed to enumerate partitions on /dev/block/%u:%u: %s", major(dev), minor(dev), 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; _cleanup_free_ char *fstype = NULL; const char *node = NULL; - _cleanup_udev_device_unref_ struct udev_device *q; sd_id128_t type_id; unsigned nr; @@ -298,8 +299,7 @@ static int enumerate_partitions(struct udev *udev, dev_t dev) { /* skip child devices which are not detected properly */ if (r == -EBADSLT) continue; - log_error("Failed to verify GPT partition %s: %s", - node, strerror(-r)); + log_error("Failed to verify GPT partition %s: %s", node, strerror(-r)); return r; } if (r == 0) @@ -307,24 +307,48 @@ static int enumerate_partitions(struct udev *udev, dev_t dev) { if (sd_id128_equal(type_id, GPT_SWAP)) add_swap(node, fstype); + else if (sd_id128_equal(type_id, GPT_HOME)) { - if (!home || nr < home_nr) { - free(home); - home = strdup(node); - if (!home) - return log_oom(); - - home_nr = nr; - - free(home_fstype); - home_fstype = fstype; - fstype = NULL; - } + + /* We only care for the first /home partition */ + if (home && nr >= home_nr) + continue; + + home_nr = nr; + + free(home); + home = strdup(node); + if (!home) + return log_oom(); + + free(home_fstype); + home_fstype = fstype; + fstype = NULL; + + } else if (sd_id128_equal(type_id, GPT_SRV)) { + + /* We only care for the first /srv partition */ + if (srv && nr >= srv_nr) + continue; + + srv_nr = nr; + + free(srv); + srv = strdup(node); + if (!srv) + return log_oom(); + + free(srv_fstype); + srv_fstype = fstype; + fstype = NULL; } } if (home && home_fstype) - add_home(home, home_fstype); + add_mount(home, "/home", home_fstype, "Home Partition"); + + if (srv && srv_fstype) + add_mount(srv, "/srv", srv_fstype, "Server Data Partition"); return r; } @@ -384,7 +408,7 @@ static int get_block_device(const char *path, dev_t *dev) { assert(path); assert(dev); - if (lstat("/", &st)) + if (lstat(path, &st)) return -errno; if (major(st.st_dev) != 0) { @@ -392,7 +416,7 @@ static int get_block_device(const char *path, dev_t *dev) { return 1; } - if (statfs("/", &sfs) < 0) + if (statfs(path, &sfs) < 0) return -errno; if (F_TYPE_EQUAL(sfs.f_type, BTRFS_SUPER_MAGIC)) @@ -423,15 +447,14 @@ static int devno_to_devnode(struct udev *udev, dev_t devno, char **ret) { } int main(int argc, char *argv[]) { - _cleanup_free_ char *node = NULL; _cleanup_udev_unref_ struct udev *udev = NULL; + _cleanup_free_ char *node = NULL; dev_t devno; int r = 0; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); - r = -EINVAL; - goto finish; + return EXIT_FAILURE; } if (argc > 1) @@ -445,34 +468,33 @@ int main(int argc, char *argv[]) { if (in_initrd()) { log_debug("In initrd, exiting."); - goto finish; + return EXIT_SUCCESS; } if (detect_container(NULL) > 0) { log_debug("In a container, exiting."); - goto finish; + return EXIT_SUCCESS; } r = get_block_device("/", &devno); if (r < 0) { log_error("Failed to determine block device of root file system: %s", strerror(-r)); - goto finish; - } - if (r == 0) { + return EXIT_FAILURE; + } else if (r == 0) { log_debug("Root file system not on a (single) block device."); - goto finish; + return EXIT_SUCCESS; } udev = udev_new(); if (!udev) { - r = log_oom(); - goto finish; + log_oom(); + return EXIT_FAILURE; } r = devno_to_devnode(udev, devno, &node); if (r < 0) { log_error("Failed to determine block device node from major/minor: %s", strerror(-r)); - goto finish; + return EXIT_FAILURE; } log_debug("Root device %s.", node); @@ -480,13 +502,16 @@ int main(int argc, char *argv[]) { r = verify_gpt_partition(node, NULL, NULL, NULL); if (r < 0) { log_error("Failed to verify GPT partition %s: %s", node, strerror(-r)); - goto finish; + return EXIT_FAILURE; + } + if (r == 0) { + log_debug("Not a GPT disk, exiting."); + return EXIT_SUCCESS; } - if (r == 0) - goto finish; r = enumerate_partitions(udev, devno); + if (r < 0) + return EXIT_FAILURE; -finish: - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; + return EXIT_SUCCESS; } diff --git a/src/shared/generator.c b/src/shared/generator.c new file mode 100644 index 000000000..49647c1ab --- /dev/null +++ b/src/shared/generator.c @@ -0,0 +1,84 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + 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 . +***/ + +#include + +#include "util.h" +#include "special.h" +#include "mkdir.h" +#include "unit-name.h" +#include "generator.h" + +int generator_write_fsck_deps( + FILE *f, + const char *dest, + const char *what, + const char *where, + const char *type) { + + assert(f); + + if (!is_device_path(what)) { + log_warning("Checking was requested for \"%s\", but it is not a device.", what); + return 0; + } + + if (type && !streq(type, "auto")) { + const char *checker; + int r; + + checker = strappenda("/sbin/fsck.", type); + r = access(checker, X_OK); + if (r < 0) { + log_warning("Checking was requested for %s, but %s cannot be used: %m", what, checker); + + /* treat missing check as essentially OK */ + return errno == ENOENT ? 0 : -errno; + } + } + + if (streq(where, "/")) { + char *lnk; + + lnk = strappenda(dest, "/" SPECIAL_LOCAL_FS_TARGET ".wants/systemd-fsck-root.service"); + + mkdir_parents(lnk, 0755); + if (symlink(SYSTEM_DATA_UNIT_PATH "/systemd-fsck-root.service", lnk) < 0) { + log_error("Failed to create symlink %s: %m", lnk); + return -errno; + } + + } else { + _cleanup_free_ char *fsck = NULL; + + fsck = unit_name_from_path_instance("systemd-fsck", what, ".service"); + if (!fsck) + return log_oom(); + + fprintf(f, + "RequiresOverridable=%s\n" + "After=%s\n", + fsck, + fsck); + } + + return 0; +} diff --git a/src/shared/generator.h b/src/shared/generator.h new file mode 100644 index 000000000..0140aa943 --- /dev/null +++ b/src/shared/generator.h @@ -0,0 +1,26 @@ +/*-*- 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 . +***/ + +#include + +int generator_write_fsck_deps(FILE *f, const char *dest, const char *what, const char *where, const char *type); diff --git a/src/shared/gpt.h b/src/shared/gpt.h new file mode 100644 index 000000000..2956377b4 --- /dev/null +++ b/src/shared/gpt.h @@ -0,0 +1,28 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + 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 . +***/ + +#include "sd-id128.h" + +#define GPT_ESP SD_ID128_MAKE(c1,2a,73,28,f8,1f,11,d2,ba,4b,00,a0,c9,3e,c9,3b) +#define GPT_ROOT SD_ID128_MAKE(4f,68,bc,e3,e8,cd,4d,b1,96,e7,fb,ca,f9,84,b7,09) +#define GPT_SWAP SD_ID128_MAKE(06,57,fd,6d,a4,ab,43,c4,84,e5,09,33,c8,4b,4f,4f) +#define GPT_HOME SD_ID128_MAKE(93,3a,c7,e1,2e,b4,4f,13,b8,44,0e,14,e2,ae,f9,15) +#define GPT_SRV SD_ID128_MAKE(3b,8f,84,25,20,e0,4f,3b,90,7f,1a,25,a7,6f,98,e8) -- cgit v1.2.3