cryptsetup: split off cryptsetup into its own subdir

1 files changed, 0 insertions, 298 deletions

diff --git a/src/cryptsetup-generator.c b/src/cryptsetup-generator.c
deleted file mode 100644
index a48b7a4562..0000000000
--- a/src/cryptsetup-generator.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2010 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 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
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include "log.h"
-#include "util.h"
-#include "unit-name.h"
-
-const char *arg_dest = "/tmp";
-
-static bool has_option(const char *haystack, const char *needle) {
-        const char *f = haystack;
-        size_t l;
-
-        assert(needle);
-
-        if (!haystack)
-                return false;
-
-        l = strlen(needle);
-
-        while ((f = strstr(f, needle))) {
-
-                if (f > haystack && f[-1] != ',') {
-                        f++;
-                        continue;
-                }
-
-                if (f[l] != 0 && f[l] != ',') {
-                        f++;
-                        continue;
-                }
-
-                return true;
-        }
-
-        return false;
-}
-
-static int create_disk(
-                const char *name,
-                const char *device,
-                const char *password,
-                const char *options) {
-
-        char *p = NULL, *n = NULL, *d = NULL, *u = NULL, *from = NULL, *to = NULL, *e = NULL;
-        int r;
-        FILE *f = NULL;
-        bool noauto, nofail;
-
-        assert(name);
-        assert(device);
-
-        noauto = has_option(options, "noauto");
-        nofail = has_option(options, "nofail");
-
-        if (!(n = unit_name_build_escape("cryptsetup", name, ".service"))) {
-                r = -ENOMEM;
-                log_error("Failed to allocate unit name.");
-                goto fail;
-        }
-
-        if (asprintf(&p, "%s/%s", arg_dest, n) < 0) {
-                r = -ENOMEM;
-                log_error("Failed to allocate unit file name.");
-                goto fail;
-        }
-
-        if (!(u = fstab_node_to_udev_node(device))) {
-                r = -ENOMEM;
-                log_error("Failed to allocate device node.");
-                goto fail;
-        }
-
-        if (!(d = unit_name_from_path(u, ".device"))) {
-                r = -ENOMEM;
-                log_error("Failed to allocate device name.");
-                goto fail;
-        }
-
-        if (!(f = fopen(p, "wxe"))) {
-                r = -errno;
-                log_error("Failed to create unit file: %m");
-                goto fail;
-        }
-
-        fprintf(f,
-                "[Unit]\n"
-                "Description=Cryptography Setup for %%I\n"
-                "Conflicts=umount.target\n"
-                "DefaultDependencies=no\n"
-                "BindTo=%s dev-mapper-%%i.device\n"
-                "After=systemd-readahead-collect.service systemd-readahead-replay.service %s\n"
-                "Before=umount.target\n",
-                d, d);
-
-        if (!nofail)
-                fprintf(f,
-                        "Before=cryptsetup.target\n");
-
-        if (password && (streq(password, "/dev/urandom") ||
-                         streq(password, "/dev/random") ||
-                         streq(password, "/dev/hw_random")))
-                fprintf(f,
-                        "After=systemd-random-seed-load.service\n");
-        else
-                fprintf(f,
-                        "Before=local-fs.target\n");
-
-        fprintf(f,
-                "\n[Service]\n"
-                "Type=oneshot\n"
-                "RemainAfterExit=yes\n"
-                "TimeoutSec=0\n" /* the binary handles timeouts anyway */
-                "ExecStart=" SYSTEMD_CRYPTSETUP_PATH " attach '%s' '%s' '%s' '%s'\n"
-                "ExecStop=" SYSTEMD_CRYPTSETUP_PATH " detach '%s'\n",
-                name, u, strempty(password), strempty(options),
-                name);
-
-        if (has_option(options, "tmp"))
-                fprintf(f,
-                        "ExecStartPost=/sbin/mke2fs '/dev/mapper/%s'\n",
-                        name);
-
-        if (has_option(options, "swap"))
-                fprintf(f,
-                        "ExecStartPost=/sbin/mkswap '/dev/mapper/%s'\n",
-                        name);
-
-        fflush(f);
-
-        if (ferror(f)) {
-                r = -errno;
-                log_error("Failed to write file: %m");
-                goto fail;
-        }
-
-        if (asprintf(&from, "../%s", n) < 0) {
-                r = -ENOMEM;
-                goto fail;
-        }
-
-        if (!noauto) {
-
-                if (asprintf(&to, "%s/%s.wants/%s", arg_dest, d, n) < 0) {
-                        r = -ENOMEM;
-                        goto fail;
-                }
-
-                mkdir_parents(to, 0755);
-
-                if (symlink(from, to) < 0) {
-                        log_error("Failed to create symlink '%s' to '%s': %m", from, to);
-                        r = -errno;
-                        goto fail;
-                }
-
-                free(to);
-                to = NULL;
-
-                if (!nofail)
-                        asprintf(&to, "%s/cryptsetup.target.requires/%s", arg_dest, n);
-                else
-                        asprintf(&to, "%s/cryptsetup.target.wants/%s", arg_dest, n);
-
-                if (!to) {
-                        r = -ENOMEM;
-                        goto fail;
-                }
-
-                mkdir_parents(to, 0755);
-
-                if (symlink(from, to) < 0) {
-                        log_error("Failed to create symlink '%s' to '%s': %m", from, to);
-                        r = -errno;
-                        goto fail;
-                }
-        }
-
-        free(to);
-        to = NULL;
-
-        e = unit_name_escape(name);
-        if (asprintf(&to, "%s/dev-mapper-%s.device.requires/%s", arg_dest, e, n) < 0) {
-                r = -ENOMEM;
-                goto fail;
-        }
-
-        mkdir_parents(to, 0755);
-
-        if (symlink(from, to) < 0) {
-                log_error("Failed to create symlink '%s' to '%s': %m", from, to);
-                r = -errno;
-                goto fail;
-        }
-
-        r = 0;
-
-fail:
-        free(p);
-        free(n);
-        free(d);
-        free(e);
-
-        free(from);
-        free(to);
-
-        if (f)
-                fclose(f);
-
-        return r;
-}
-
-int main(int argc, char *argv[]) {
-        FILE *f;
-        int r = EXIT_SUCCESS;
-        unsigned n = 0;
-
-        if (argc > 2) {
-                log_error("This program takes one or no arguments.");
-                return EXIT_FAILURE;
-        }
-
-        if (argc > 1)
-                arg_dest = argv[1];
-
-        log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
-        log_parse_environment();
-        log_open();
-
-        umask(0022);
-
-        if (!(f = fopen("/etc/crypttab", "re"))) {
-
-                if (errno == ENOENT)
-                        r = EXIT_SUCCESS;
-                else {
-                        r = EXIT_FAILURE;
-                        log_error("Failed to open /etc/crypttab: %m");
-                }
-
-                goto finish;
-        }
-
-        for (;;) {
-                char line[LINE_MAX], *l;
-                char *name = NULL, *device = NULL, *password = NULL, *options = NULL;
-                int k;
-
-                if (!(fgets(line, sizeof(line), f)))
-                        break;
-
-                n++;
-
-                l = strstrip(line);
-                if (*l == '#' || *l == 0)
-                        continue;
-
-                if ((k = sscanf(l, "%ms %ms %ms %ms", &name, &device, &password, &options)) < 2 || k > 4) {
-                        log_error("Failed to parse /etc/crypttab:%u, ignoring.", n);
-                        r = EXIT_FAILURE;
-                        goto next;
-                }
-
-                if (create_disk(name, device, password, options) < 0)
-                        r = EXIT_FAILURE;
-
-        next:
-                free(name);
-                free(device);
-                free(password);
-                free(options);
-        }
-
-finish:
-        return r;
-}