diff options
Diffstat (limited to 'src/grp-initprogs/systemd-firstboot')
| -rw-r--r-- | src/grp-initprogs/systemd-firstboot/Makefile | 47 | ||||
| -rw-r--r-- | src/grp-initprogs/systemd-firstboot/firstboot.c | 870 | ||||
| -rw-r--r-- | src/grp-initprogs/systemd-firstboot/systemd-firstboot.service.in | 24 | ||||
| -rw-r--r-- | src/grp-initprogs/systemd-firstboot/systemd-firstboot.xml | 259 | 
4 files changed, 1200 insertions, 0 deletions
| diff --git a/src/grp-initprogs/systemd-firstboot/Makefile b/src/grp-initprogs/systemd-firstboot/Makefile new file mode 100644 index 0000000000..b94b344bb9 --- /dev/null +++ b/src/grp-initprogs/systemd-firstboot/Makefile @@ -0,0 +1,47 @@ +#  -*- Mode: makefile; indent-tabs-mode: t -*- +# +#  This file is part of systemd. +# +#  Copyright 2010-2012 Lennart Poettering +#  Copyright 2010-2012 Kay Sievers +#  Copyright 2013 Zbigniew Jędrzejewski-Szmek +#  Copyright 2013 David Strauss +#  Copyright 2016 Luke Shumaker +# +#  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 <http://www.gnu.org/licenses/>. +include $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +ifneq ($(ENABLE_FIRSTBOOT),) +systemd_firstboot_SOURCES = \ +	src/firstboot/firstboot.c + +systemd_firstboot_LDADD = \ +	libshared.la \ +	-lcrypt + +rootbin_PROGRAMS += \ +	systemd-firstboot + +nodist_systemunit_DATA += \ +	units/systemd-firstboot.service + +SYSINIT_TARGET_WANTS += \ +	systemd-firstboot.service +endif # ENABLE_FIRSTBOOT + +EXTRA_DIST += \ +	units/systemd-firstboot.service.in + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-initprogs/systemd-firstboot/firstboot.c b/src/grp-initprogs/systemd-firstboot/firstboot.c new file mode 100644 index 0000000000..d2059a943f --- /dev/null +++ b/src/grp-initprogs/systemd-firstboot/firstboot.c @@ -0,0 +1,870 @@ +/*** +  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 <http://www.gnu.org/licenses/>. +***/ + +#include <fcntl.h> +#include <getopt.h> +#include <shadow.h> +#include <unistd.h> + +#include "basic/alloc-util.h" +#include "basic/copy.h" +#include "basic/fd-util.h" +#include "basic/fileio.h" +#include "basic/fs-util.h" +#include "basic/hostname-util.h" +#include "basic/locale-util.h" +#include "basic/mkdir.h" +#include "basic/parse-util.h" +#include "basic/path-util.h" +#include "basic/random-util.h" +#include "basic/string-util.h" +#include "basic/strv.h" +#include "basic/terminal-util.h" +#include "basic/time-util.h" +#include "basic/umask-util.h" +#include "basic/user-util.h" +#include "shared/ask-password-api.h" + +static char *arg_root = NULL; +static char *arg_locale = NULL;  /* $LANG */ +static char *arg_locale_messages = NULL; /* $LC_MESSAGES */ +static char *arg_timezone = NULL; +static char *arg_hostname = NULL; +static sd_id128_t arg_machine_id = {}; +static char *arg_root_password = NULL; +static bool arg_prompt_locale = false; +static bool arg_prompt_timezone = false; +static bool arg_prompt_hostname = false; +static bool arg_prompt_root_password = false; +static bool arg_copy_locale = false; +static bool arg_copy_timezone = false; +static bool arg_copy_root_password = false; + +static bool press_any_key(void) { +        char k = 0; +        bool need_nl = true; + +        printf("-- Press any key to proceed --"); +        fflush(stdout); + +        (void) read_one_char(stdin, &k, USEC_INFINITY, &need_nl); + +        if (need_nl) +                putchar('\n'); + +        return k != 'q'; +} + +static void print_welcome(void) { +        _cleanup_free_ char *pretty_name = NULL; +        const char *os_release = NULL; +        static bool done = false; +        int r; + +        if (done) +                return; + +        os_release = prefix_roota(arg_root, "/etc/os-release"); +        r = parse_env_file(os_release, NEWLINE, +                           "PRETTY_NAME", &pretty_name, +                           NULL); +        if (r == -ENOENT) { + +                os_release = prefix_roota(arg_root, "/usr/lib/os-release"); +                r = parse_env_file(os_release, NEWLINE, +                                   "PRETTY_NAME", &pretty_name, +                                   NULL); +        } + +        if (r < 0 && r != -ENOENT) +                log_warning_errno(r, "Failed to read os-release file: %m"); + +        printf("\nWelcome to your new installation of %s!\nPlease configure a few basic system settings:\n\n", +               isempty(pretty_name) ? "GNU/Linux" : pretty_name); + +        press_any_key(); + +        done = true; +} + +static int show_menu(char **x, unsigned n_columns, unsigned width, unsigned percentage) { +        unsigned n, per_column, i, j; +        unsigned break_lines, break_modulo; + +        assert(n_columns > 0); + +        n = strv_length(x); +        per_column = (n + n_columns - 1) / n_columns; + +        break_lines = lines(); +        if (break_lines > 2) +                break_lines--; + +        /* The first page gets two extra lines, since we want to show +         * a title */ +        break_modulo = break_lines; +        if (break_modulo > 3) +                break_modulo -= 3; + +        for (i = 0; i < per_column; i++) { + +                for (j = 0; j < n_columns; j ++) { +                        _cleanup_free_ char *e = NULL; + +                        if (j * per_column + i >= n) +                                break; + +                        e = ellipsize(x[j * per_column + i], width, percentage); +                        if (!e) +                                return log_oom(); + +                        printf("%4u) %-*s", j * per_column + i + 1, width, e); +                } + +                putchar('\n'); + +                /* on the first screen we reserve 2 extra lines for the title */ +                if (i % break_lines == break_modulo) { +                        if (!press_any_key()) +                                return 0; +                } +        } + +        return 0; +} + +static int prompt_loop(const char *text, char **l, bool (*is_valid)(const char *name), char **ret) { +        int r; + +        assert(text); +        assert(is_valid); +        assert(ret); + +        for (;;) { +                _cleanup_free_ char *p = NULL; +                unsigned u; + +                r = ask_string(&p, "%s %s (empty to skip): ", special_glyph(TRIANGULAR_BULLET), text); +                if (r < 0) +                        return log_error_errno(r, "Failed to query user: %m"); + +                if (isempty(p)) { +                        log_warning("No data entered, skipping."); +                        return 0; +                } + +                r = safe_atou(p, &u); +                if (r >= 0) { +                        char *c; + +                        if (u <= 0 || u > strv_length(l)) { +                                log_error("Specified entry number out of range."); +                                continue; +                        } + +                        log_info("Selected '%s'.", l[u-1]); + +                        c = strdup(l[u-1]); +                        if (!c) +                                return log_oom(); + +                        free(*ret); +                        *ret = c; +                        return 0; +                } + +                if (!is_valid(p)) { +                        log_error("Entered data invalid."); +                        continue; +                } + +                free(*ret); +                *ret = p; +                p = 0; +                return 0; +        } +} + +static int prompt_locale(void) { +        _cleanup_strv_free_ char **locales = NULL; +        int r; + +        if (arg_locale || arg_locale_messages) +                return 0; + +        if (!arg_prompt_locale) +                return 0; + +        r = get_locales(&locales); +        if (r < 0) +                return log_error_errno(r, "Cannot query locales list: %m"); + +        print_welcome(); + +        printf("\nAvailable Locales:\n\n"); +        r = show_menu(locales, 3, 22, 60); +        if (r < 0) +                return r; + +        putchar('\n'); + +        r = prompt_loop("Please enter system locale name or number", locales, locale_is_valid, &arg_locale); +        if (r < 0) +                return r; + +        if (isempty(arg_locale)) +                return 0; + +        r = prompt_loop("Please enter system message locale name or number", locales, locale_is_valid, &arg_locale_messages); +        if (r < 0) +                return r; + +        return 0; +} + +static int process_locale(void) { +        const char *etc_localeconf; +        char* locales[3]; +        unsigned i = 0; +        int r; + +        etc_localeconf = prefix_roota(arg_root, "/etc/locale.conf"); +        if (laccess(etc_localeconf, F_OK) >= 0) +                return 0; + +        if (arg_copy_locale && arg_root) { + +                mkdir_parents(etc_localeconf, 0755); +                r = copy_file("/etc/locale.conf", etc_localeconf, 0, 0644, 0); +                if (r != -ENOENT) { +                        if (r < 0) +                                return log_error_errno(r, "Failed to copy %s: %m", etc_localeconf); + +                        log_info("%s copied.", etc_localeconf); +                        return 0; +                } +        } + +        r = prompt_locale(); +        if (r < 0) +                return r; + +        if (!isempty(arg_locale)) +                locales[i++] = strjoina("LANG=", arg_locale); +        if (!isempty(arg_locale_messages) && !streq(arg_locale_messages, arg_locale)) +                locales[i++] = strjoina("LC_MESSAGES=", arg_locale_messages); + +        if (i == 0) +                return 0; + +        locales[i] = NULL; + +        mkdir_parents(etc_localeconf, 0755); +        r = write_env_file(etc_localeconf, locales); +        if (r < 0) +                return log_error_errno(r, "Failed to write %s: %m", etc_localeconf); + +        log_info("%s written.", etc_localeconf); +        return 0; +} + +static int prompt_timezone(void) { +        _cleanup_strv_free_ char **zones = NULL; +        int r; + +        if (arg_timezone) +                return 0; + +        if (!arg_prompt_timezone) +                return 0; + +        r = get_timezones(&zones); +        if (r < 0) +                return log_error_errno(r, "Cannot query timezone list: %m"); + +        print_welcome(); + +        printf("\nAvailable Time Zones:\n\n"); +        r = show_menu(zones, 3, 22, 30); +        if (r < 0) +                return r; + +        putchar('\n'); + +        r = prompt_loop("Please enter timezone name or number", zones, timezone_is_valid, &arg_timezone); +        if (r < 0) +                return r; + +        return 0; +} + +static int process_timezone(void) { +        const char *etc_localtime, *e; +        int r; + +        etc_localtime = prefix_roota(arg_root, "/etc/localtime"); +        if (laccess(etc_localtime, F_OK) >= 0) +                return 0; + +        if (arg_copy_timezone && arg_root) { +                _cleanup_free_ char *p = NULL; + +                r = readlink_malloc("/etc/localtime", &p); +                if (r != -ENOENT) { +                        if (r < 0) +                                return log_error_errno(r, "Failed to read host timezone: %m"); + +                        mkdir_parents(etc_localtime, 0755); +                        if (symlink(p, etc_localtime) < 0) +                                return log_error_errno(errno, "Failed to create %s symlink: %m", etc_localtime); + +                        log_info("%s copied.", etc_localtime); +                        return 0; +                } +        } + +        r = prompt_timezone(); +        if (r < 0) +                return r; + +        if (isempty(arg_timezone)) +                return 0; + +        e = strjoina("../usr/share/zoneinfo/", arg_timezone); + +        mkdir_parents(etc_localtime, 0755); +        if (symlink(e, etc_localtime) < 0) +                return log_error_errno(errno, "Failed to create %s symlink: %m", etc_localtime); + +        log_info("%s written", etc_localtime); +        return 0; +} + +static int prompt_hostname(void) { +        int r; + +        if (arg_hostname) +                return 0; + +        if (!arg_prompt_hostname) +                return 0; + +        print_welcome(); +        putchar('\n'); + +        for (;;) { +                _cleanup_free_ char *h = NULL; + +                r = ask_string(&h, "%s Please enter hostname for new system (empty to skip): ", special_glyph(TRIANGULAR_BULLET)); +                if (r < 0) +                        return log_error_errno(r, "Failed to query hostname: %m"); + +                if (isempty(h)) { +                        log_warning("No hostname entered, skipping."); +                        break; +                } + +                if (!hostname_is_valid(h, true)) { +                        log_error("Specified hostname invalid."); +                        continue; +                } + +                /* Get rid of the trailing dot that we allow, but don't want to see */ +                arg_hostname = hostname_cleanup(h); +                h = NULL; +                break; +        } + +        return 0; +} + +static int process_hostname(void) { +        const char *etc_hostname; +        int r; + +        etc_hostname = prefix_roota(arg_root, "/etc/hostname"); +        if (laccess(etc_hostname, F_OK) >= 0) +                return 0; + +        r = prompt_hostname(); +        if (r < 0) +                return r; + +        if (isempty(arg_hostname)) +                return 0; + +        mkdir_parents(etc_hostname, 0755); +        r = write_string_file(etc_hostname, arg_hostname, WRITE_STRING_FILE_CREATE); +        if (r < 0) +                return log_error_errno(r, "Failed to write %s: %m", etc_hostname); + +        log_info("%s written.", etc_hostname); +        return 0; +} + +static int process_machine_id(void) { +        const char *etc_machine_id; +        char id[SD_ID128_STRING_MAX]; +        int r; + +        etc_machine_id = prefix_roota(arg_root, "/etc/machine-id"); +        if (laccess(etc_machine_id, F_OK) >= 0) +                return 0; + +        if (sd_id128_equal(arg_machine_id, SD_ID128_NULL)) +                return 0; + +        mkdir_parents(etc_machine_id, 0755); +        r = write_string_file(etc_machine_id, sd_id128_to_string(arg_machine_id, id), WRITE_STRING_FILE_CREATE); +        if (r < 0) +                return log_error_errno(r, "Failed to write machine id: %m"); + +        log_info("%s written.", etc_machine_id); +        return 0; +} + +static int prompt_root_password(void) { +        const char *msg1, *msg2, *etc_shadow; +        int r; + +        if (arg_root_password) +                return 0; + +        if (!arg_prompt_root_password) +                return 0; + +        etc_shadow = prefix_roota(arg_root, "/etc/shadow"); +        if (laccess(etc_shadow, F_OK) >= 0) +                return 0; + +        print_welcome(); +        putchar('\n'); + +        msg1 = strjoina(special_glyph(TRIANGULAR_BULLET), " Please enter a new root password (empty to skip): "); +        msg2 = strjoina(special_glyph(TRIANGULAR_BULLET), " Please enter new root password again: "); + +        for (;;) { +                _cleanup_string_free_erase_ char *a = NULL, *b = NULL; + +                r = ask_password_tty(msg1, NULL, 0, 0, NULL, &a); +                if (r < 0) +                        return log_error_errno(r, "Failed to query root password: %m"); + +                if (isempty(a)) { +                        log_warning("No password entered, skipping."); +                        break; +                } + +                r = ask_password_tty(msg2, NULL, 0, 0, NULL, &b); +                if (r < 0) +                        return log_error_errno(r, "Failed to query root password: %m"); + +                if (!streq(a, b)) { +                        log_error("Entered passwords did not match, please try again."); +                        continue; +                } + +                arg_root_password = a; +                a = NULL; +                break; +        } + +        return 0; +} + +static int write_root_shadow(const char *path, const struct spwd *p) { +        _cleanup_fclose_ FILE *f = NULL; +        assert(path); +        assert(p); + +        RUN_WITH_UMASK(0777) +                f = fopen(path, "wex"); +        if (!f) +                return -errno; + +        errno = 0; +        if (putspent(p, f) != 0) +                return errno > 0 ? -errno : -EIO; + +        return fflush_and_check(f); +} + +static int process_root_password(void) { + +        static const char table[] = +                "abcdefghijklmnopqrstuvwxyz" +                "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +                "0123456789" +                "./"; + +        struct spwd item = { +                .sp_namp = (char*) "root", +                .sp_min = -1, +                .sp_max = -1, +                .sp_warn = -1, +                .sp_inact = -1, +                .sp_expire = -1, +                .sp_flag = (unsigned long) -1, /* this appears to be what everybody does ... */ +        }; + +        _cleanup_close_ int lock = -1; +        char salt[3+16+1+1]; +        uint8_t raw[16]; +        unsigned i; +        char *j; + +        const char *etc_shadow; +        int r; + +        etc_shadow = prefix_roota(arg_root, "/etc/shadow"); +        if (laccess(etc_shadow, F_OK) >= 0) +                return 0; + +        mkdir_parents(etc_shadow, 0755); + +        lock = take_etc_passwd_lock(arg_root); +        if (lock < 0) +                return log_error_errno(lock, "Failed to take a lock: %m"); + +        if (arg_copy_root_password && arg_root) { +                struct spwd *p; + +                errno = 0; +                p = getspnam("root"); +                if (p || errno != ENOENT) { +                        if (!p) { +                                if (!errno) +                                        errno = EIO; + +                                return log_error_errno(errno, "Failed to find shadow entry for root: %m"); +                        } + +                        r = write_root_shadow(etc_shadow, p); +                        if (r < 0) +                                return log_error_errno(r, "Failed to write %s: %m", etc_shadow); + +                        log_info("%s copied.", etc_shadow); +                        return 0; +                } +        } + +        r = prompt_root_password(); +        if (r < 0) +                return r; + +        if (!arg_root_password) +                return 0; + +        r = dev_urandom(raw, 16); +        if (r < 0) +                return log_error_errno(r, "Failed to get salt: %m"); + +        /* We only bother with SHA512 hashed passwords, the rest is legacy, and we don't do legacy. */ +        assert_cc(sizeof(table) == 64 + 1); +        j = stpcpy(salt, "$6$"); +        for (i = 0; i < 16; i++) +                j[i] = table[raw[i] & 63]; +        j[i++] = '$'; +        j[i] = 0; + +        errno = 0; +        item.sp_pwdp = crypt(arg_root_password, salt); +        if (!item.sp_pwdp) { +                if (!errno) +                        errno = EINVAL; + +                return log_error_errno(errno, "Failed to encrypt password: %m"); +        } + +        item.sp_lstchg = (long) (now(CLOCK_REALTIME) / USEC_PER_DAY); + +        r = write_root_shadow(etc_shadow, &item); +        if (r < 0) +                return log_error_errno(r, "Failed to write %s: %m", etc_shadow); + +        log_info("%s written.", etc_shadow); +        return 0; +} + +static void help(void) { +        printf("%s [OPTIONS...]\n\n" +               "Configures basic settings of the system.\n\n" +               "  -h --help                    Show this help\n" +               "     --version                 Show package version\n" +               "     --root=PATH               Operate on an alternate filesystem root\n" +               "     --locale=LOCALE           Set primary locale (LANG=)\n" +               "     --locale-messages=LOCALE  Set message locale (LC_MESSAGES=)\n" +               "     --timezone=TIMEZONE       Set timezone\n" +               "     --hostname=NAME           Set host name\n" +               "     --machine-ID=ID           Set machine ID\n" +               "     --root-password=PASSWORD  Set root password\n" +               "     --root-password-file=FILE Set root password from file\n" +               "     --prompt-locale           Prompt the user for locale settings\n" +               "     --prompt-timezone         Prompt the user for timezone\n" +               "     --prompt-hostname         Prompt the user for hostname\n" +               "     --prompt-root-password    Prompt the user for root password\n" +               "     --prompt                  Prompt for all of the above\n" +               "     --copy-locale             Copy locale from host\n" +               "     --copy-timezone           Copy timezone from host\n" +               "     --copy-root-password      Copy root password from host\n" +               "     --copy                    Copy locale, timezone, root password\n" +               "     --setup-machine-id        Generate a new random machine ID\n" +               , program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + +        enum { +                ARG_VERSION = 0x100, +                ARG_ROOT, +                ARG_LOCALE, +                ARG_LOCALE_MESSAGES, +                ARG_TIMEZONE, +                ARG_HOSTNAME, +                ARG_MACHINE_ID, +                ARG_ROOT_PASSWORD, +                ARG_ROOT_PASSWORD_FILE, +                ARG_PROMPT, +                ARG_PROMPT_LOCALE, +                ARG_PROMPT_TIMEZONE, +                ARG_PROMPT_HOSTNAME, +                ARG_PROMPT_ROOT_PASSWORD, +                ARG_COPY, +                ARG_COPY_LOCALE, +                ARG_COPY_TIMEZONE, +                ARG_COPY_ROOT_PASSWORD, +                ARG_SETUP_MACHINE_ID, +        }; + +        static const struct option options[] = { +                { "help",                 no_argument,       NULL, 'h'                      }, +                { "version",              no_argument,       NULL, ARG_VERSION              }, +                { "root",                 required_argument, NULL, ARG_ROOT                 }, +                { "locale",               required_argument, NULL, ARG_LOCALE               }, +                { "locale-messages",      required_argument, NULL, ARG_LOCALE_MESSAGES      }, +                { "timezone",             required_argument, NULL, ARG_TIMEZONE             }, +                { "hostname",             required_argument, NULL, ARG_HOSTNAME             }, +                { "machine-id",           required_argument, NULL, ARG_MACHINE_ID           }, +                { "root-password",        required_argument, NULL, ARG_ROOT_PASSWORD        }, +                { "root-password-file",   required_argument, NULL, ARG_ROOT_PASSWORD_FILE   }, +                { "prompt",               no_argument,       NULL, ARG_PROMPT               }, +                { "prompt-locale",        no_argument,       NULL, ARG_PROMPT_LOCALE        }, +                { "prompt-timezone",      no_argument,       NULL, ARG_PROMPT_TIMEZONE      }, +                { "prompt-hostname",      no_argument,       NULL, ARG_PROMPT_HOSTNAME      }, +                { "prompt-root-password", no_argument,       NULL, ARG_PROMPT_ROOT_PASSWORD }, +                { "copy",                 no_argument,       NULL, ARG_COPY                 }, +                { "copy-locale",          no_argument,       NULL, ARG_COPY_LOCALE          }, +                { "copy-timezone",        no_argument,       NULL, ARG_COPY_TIMEZONE        }, +                { "copy-root-password",   no_argument,       NULL, ARG_COPY_ROOT_PASSWORD   }, +                { "setup-machine-id",     no_argument,       NULL, ARG_SETUP_MACHINE_ID     }, +                {} +        }; + +        int r, c; + +        assert(argc >= 0); +        assert(argv); + +        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) + +                switch (c) { + +                case 'h': +                        help(); +                        return 0; + +                case ARG_VERSION: +                        return version(); + +                case ARG_ROOT: +                        r = parse_path_argument_and_warn(optarg, true, &arg_root); +                        if (r < 0) +                                return r; +                        break; + +                case ARG_LOCALE: +                        if (!locale_is_valid(optarg)) { +                                log_error("Locale %s is not valid.", optarg); +                                return -EINVAL; +                        } + +                        r = free_and_strdup(&arg_locale, optarg); +                        if (r < 0) +                                return log_oom(); + +                        break; + +                case ARG_LOCALE_MESSAGES: +                        if (!locale_is_valid(optarg)) { +                                log_error("Locale %s is not valid.", optarg); +                                return -EINVAL; +                        } + +                        r = free_and_strdup(&arg_locale_messages, optarg); +                        if (r < 0) +                                return log_oom(); + +                        break; + +                case ARG_TIMEZONE: +                        if (!timezone_is_valid(optarg)) { +                                log_error("Timezone %s is not valid.", optarg); +                                return -EINVAL; +                        } + +                        r = free_and_strdup(&arg_timezone, optarg); +                        if (r < 0) +                                return log_oom(); + +                        break; + +                case ARG_ROOT_PASSWORD: +                        r = free_and_strdup(&arg_root_password, optarg); +                        if (r < 0) +                                return log_oom(); +                        break; + +                case ARG_ROOT_PASSWORD_FILE: +                        arg_root_password = mfree(arg_root_password); + +                        r = read_one_line_file(optarg, &arg_root_password); +                        if (r < 0) +                                return log_error_errno(r, "Failed to read %s: %m", optarg); + +                        break; + +                case ARG_HOSTNAME: +                        if (!hostname_is_valid(optarg, true)) { +                                log_error("Host name %s is not valid.", optarg); +                                return -EINVAL; +                        } + +                        hostname_cleanup(optarg); +                        r = free_and_strdup(&arg_hostname, optarg); +                        if (r < 0) +                                return log_oom(); + +                        break; + +                case ARG_MACHINE_ID: +                        if (sd_id128_from_string(optarg, &arg_machine_id) < 0) { +                                log_error("Failed to parse machine id %s.", optarg); +                                return -EINVAL; +                        } + +                        break; + +                case ARG_PROMPT: +                        arg_prompt_locale = arg_prompt_timezone = arg_prompt_hostname = arg_prompt_root_password = true; +                        break; + +                case ARG_PROMPT_LOCALE: +                        arg_prompt_locale = true; +                        break; + +                case ARG_PROMPT_TIMEZONE: +                        arg_prompt_timezone = true; +                        break; + +                case ARG_PROMPT_HOSTNAME: +                        arg_prompt_hostname = true; +                        break; + +                case ARG_PROMPT_ROOT_PASSWORD: +                        arg_prompt_root_password = true; +                        break; + +                case ARG_COPY: +                        arg_copy_locale = arg_copy_timezone = arg_copy_root_password = true; +                        break; + +                case ARG_COPY_LOCALE: +                        arg_copy_locale = true; +                        break; + +                case ARG_COPY_TIMEZONE: +                        arg_copy_timezone = true; +                        break; + +                case ARG_COPY_ROOT_PASSWORD: +                        arg_copy_root_password = true; +                        break; + +                case ARG_SETUP_MACHINE_ID: + +                        r = sd_id128_randomize(&arg_machine_id); +                        if (r < 0) +                                return log_error_errno(r, "Failed to generate randomized machine ID: %m"); + +                        break; + +                case '?': +                        return -EINVAL; + +                default: +                        assert_not_reached("Unhandled option"); +                } + +        return 1; +} + +int main(int argc, char *argv[]) { +        int r; + +        r = parse_argv(argc, argv); +        if (r <= 0) +                goto finish; + +        log_set_target(LOG_TARGET_AUTO); +        log_parse_environment(); +        log_open(); + +        umask(0022); + +        r = process_locale(); +        if (r < 0) +                goto finish; + +        r = process_timezone(); +        if (r < 0) +                goto finish; + +        r = process_hostname(); +        if (r < 0) +                goto finish; + +        r = process_machine_id(); +        if (r < 0) +                goto finish; + +        r = process_root_password(); +        if (r < 0) +                goto finish; + +finish: +        free(arg_root); +        free(arg_locale); +        free(arg_locale_messages); +        free(arg_timezone); +        free(arg_hostname); +        string_erase(arg_root_password); +        free(arg_root_password); + +        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/grp-initprogs/systemd-firstboot/systemd-firstboot.service.in b/src/grp-initprogs/systemd-firstboot/systemd-firstboot.service.in new file mode 100644 index 0000000000..405c6f3fd2 --- /dev/null +++ b/src/grp-initprogs/systemd-firstboot/systemd-firstboot.service.in @@ -0,0 +1,24 @@ +#  This file is part of systemd. +# +#  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. + +[Unit] +Description=First Boot Wizard +Documentation=man:systemd-firstboot(1) +DefaultDependencies=no +Conflicts=shutdown.target +After=systemd-remount-fs.service +Before=systemd-sysusers.service sysinit.target shutdown.target +ConditionPathIsReadWrite=/etc +ConditionFirstBoot=yes + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=@rootbindir@/systemd-firstboot --prompt-locale --prompt-timezone --prompt-root-password +StandardOutput=tty +StandardInput=tty +StandardError=tty diff --git a/src/grp-initprogs/systemd-firstboot/systemd-firstboot.xml b/src/grp-initprogs/systemd-firstboot/systemd-firstboot.xml new file mode 100644 index 0000000000..b269e48113 --- /dev/null +++ b/src/grp-initprogs/systemd-firstboot/systemd-firstboot.xml @@ -0,0 +1,259 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" +  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- +  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 <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd-firstboot" conditional='ENABLE_FIRSTBOOT' +    xmlns:xi="http://www.w3.org/2001/XInclude"> + +  <refentryinfo> +    <title>systemd-firstboot</title> +    <productname>systemd</productname> + +    <authorgroup> +      <author> +        <contrib>Developer</contrib> +        <firstname>Lennart</firstname> +        <surname>Poettering</surname> +        <email>lennart@poettering.net</email> +      </author> +    </authorgroup> +  </refentryinfo> + +  <refmeta> +    <refentrytitle>systemd-firstboot</refentrytitle> +    <manvolnum>1</manvolnum> +  </refmeta> + +  <refnamediv> +    <refname>systemd-firstboot</refname> +    <refname>systemd-firstboot.service</refname> +    <refpurpose>Initialize basic system settings on or before the first boot-up of a system</refpurpose> +  </refnamediv> + +  <refsynopsisdiv> +    <cmdsynopsis> +      <command>systemd-firstboot</command> +      <arg choice="opt" rep="repeat">OPTIONS</arg> +    </cmdsynopsis> + +    <para><filename>systemd-firstboot.service</filename></para> +  </refsynopsisdiv> + +  <refsect1> +    <title>Description</title> + +    <para><command>systemd-firstboot</command> initializes the most +    basic system settings interactively on the first boot, or +    optionally non-interactively when a system image is created. The +    following settings may be set up:</para> + +    <itemizedlist> +      <listitem><para>The system locale, more specifically the two +      locale variables <varname>LANG=</varname> and +      <varname>LC_MESSAGES</varname></para></listitem> + +      <listitem><para>The system time zone</para></listitem> + +      <listitem><para>The system host name</para></listitem> + +      <listitem><para>The machine ID of the system</para></listitem> + +      <listitem><para>The root user's password</para></listitem> +    </itemizedlist> + +    <para>Each of the fields may either be queried interactively by +    users, set non-interactively on the tool's command line, or be +    copied from a host system that is used to set up the system +    image.</para> + +    <para>If a setting is already initialized, it will not be +    overwritten and the user will not be prompted for the +    setting.</para> + +    <para>Note that this tool operates directly on the file system and +    does not involve any running system services, unlike +    <citerefentry project='man-pages'><refentrytitle>localectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +    <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry> +    or +    <citerefentry><refentrytitle>hostnamectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. +    This allows <command>systemd-firstboot</command> to operate on +    mounted but not booted disk images and in early boot. It is not +    recommended to use <command>systemd-firstboot</command> on the +    running system while it is up.</para> +  </refsect1> + +  <refsect1> +    <title>Options</title> + +    <para>The following options are understood:</para> + +    <variablelist> +      <varlistentry> +        <term><option>--root=<replaceable>root</replaceable></option></term> +        <listitem><para>Takes a directory path as an argument. All +        paths will be prefixed with the given alternate +        <replaceable>root</replaceable> path, including config search +        paths. This is useful to operate on a system image mounted to +        the specified directory instead of the host system itself. +        </para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--locale=<replaceable>LOCALE</replaceable></option></term> +        <term><option>--locale-messages=<replaceable>LOCALE</replaceable></option></term> + +        <listitem><para>Sets the system locale, more specifically the +        <varname>LANG=</varname> and <varname>LC_MESSAGES</varname> +        settings. The argument should be a valid locale identifier, +        such as <literal>de_DE.UTF-8</literal>. This controls the +        <citerefentry project='man-pages'><refentrytitle>locale.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> +        configuration file.</para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--timezone=<replaceable>TIMEZONE</replaceable></option></term> + +        <listitem><para>Sets the system time zone. The argument should +        be a valid time zone identifier, such as +        <literal>Europe/Berlin</literal>. This controls the +        <citerefentry><refentrytitle>localtime</refentrytitle><manvolnum>5</manvolnum></citerefentry> +        symlink.</para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--hostname=<replaceable>HOSTNAME</replaceable></option></term> + +        <listitem><para>Sets the system hostname. The argument should +        be a host name, compatible with DNS. This controls the +        <citerefentry><refentrytitle>hostname</refentrytitle><manvolnum>5</manvolnum></citerefentry> +        configuration file.</para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--machine-id=<replaceable>ID</replaceable></option></term> + +        <listitem><para>Sets the system's machine ID. This controls +        the +        <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry> +        file.</para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--root-password=<replaceable>PASSWORD</replaceable></option></term> +        <term><option>--root-password-file=<replaceable>PATH</replaceable></option></term> + +        <listitem><para>Sets the password of the system's root user. +        This creates a +        <citerefentry project='die-net'><refentrytitle>shadow</refentrytitle><manvolnum>5</manvolnum></citerefentry> +        file. This setting exists in two forms: +        <option>--root-password=</option> accepts the password to set +        directly on the command line, and +        <option>--root-password-file=</option> reads it from a file. +        Note that it is not recommended to specify passwords on the +        command line, as other users might be able to see them simply +        by invoking +        <citerefentry project='die-net'><refentrytitle>ps</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--prompt-locale</option></term> +        <term><option>--prompt-timezone</option></term> +        <term><option>--prompt-hostname</option></term> +        <term><option>--prompt-root-password</option></term> + +        <listitem><para>Prompt the user interactively for a specific +        basic setting. Note that any explicit configuration settings +        specified on the command line take precedence, and the user is +        not prompted for it.</para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--prompt</option></term> + +        <listitem><para>Query the user for locale, timezone, hostname +        and root password. This is equivalent to specifying +        <option>--prompt-locale</option>, +        <option>--prompt-timezone</option>, +        <option>--prompt-hostname</option>, +        <option>--prompt-root-password</option> in combination.</para> +        </listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--copy-locale</option></term> +        <term><option>--copy-timezone</option></term> +        <term><option>--copy-root-password</option></term> + +        <listitem><para>Copy a specific basic setting from the host. +        This only works in combination with <option>--root=</option> +        (see above).</para></listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--copy</option></term> + +        <listitem><para>Copy locale, time zone and root password from +        the host. This is equivalent to specifying +        <option>--copy-locale</option>, +        <option>--copy-timezone</option>, +        <option>--copy-root-password</option> in combination.</para> +        </listitem> +      </varlistentry> + +      <varlistentry> +        <term><option>--setup-machine-id</option></term> + +        <listitem><para>Initialize the system's machine ID to a random +        ID. This only works in combination with +        <option>--root=</option>.</para></listitem> +      </varlistentry> + +      <xi:include href="standard-options.xml" xpointer="help" /> +      <xi:include href="standard-options.xml" xpointer="version" /> +    </variablelist> + +  </refsect1> + +  <refsect1> +    <title>Exit status</title> + +    <para>On success, 0 is returned, a non-zero failure code +    otherwise.</para> +  </refsect1> + +  <refsect1> +    <title>See Also</title> +    <para> +      <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +      <citerefentry project='man-pages'><refentrytitle>locale.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, +      <citerefentry><refentrytitle>localtime</refentrytitle><manvolnum>5</manvolnum></citerefentry>, +      <citerefentry><refentrytitle>hostname</refentrytitle><manvolnum>5</manvolnum></citerefentry>, +      <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>, +      <citerefentry project='die-net'><refentrytitle>shadow</refentrytitle><manvolnum>5</manvolnum></citerefentry>, +      <citerefentry><refentrytitle>systemd-machine-id-setup</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +      <citerefentry project='man-pages'><refentrytitle>localectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +      <citerefentry><refentrytitle>timedatectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, +      <citerefentry><refentrytitle>hostnamectl</refentrytitle><manvolnum>1</manvolnum></citerefentry> +    </para> +  </refsect1> + +</refentry> | 
