Remove src/sysv-generator

2 files changed, 0 insertions, 983 deletions

diff --git a/src/sysv-generator/Makefile b/src/sysv-generator/Makefile
deleted file mode 120000
index d0b0e8e008..0000000000
--- a/src/sysv-generator/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/sysv-generator/sysv-generator.c b/src/sysv-generator/sysv-generator.c
deleted file mode 100644
index 4beea4dd02..0000000000
--- a/src/sysv-generator/sysv-generator.c
+++ /dev/null
@@ -1,982 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2014 Thomas H.P. Andersen
-  Copyright 2010 Lennart Poettering
-  Copyright 2011 Michal Schmidt
-
-  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 <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include "util.h"
-#include "mkdir.h"
-#include "strv.h"
-#include "path-util.h"
-#include "path-lookup.h"
-#include "log.h"
-#include "unit.h"
-#include "unit-name.h"
-#include "special.h"
-#include "hashmap.h"
-
-typedef enum RunlevelType {
-        RUNLEVEL_UP,
-        RUNLEVEL_DOWN
-} RunlevelType;
-
-static const struct {
-        const char *path;
-        const char *target;
-        const RunlevelType type;
-} rcnd_table[] = {
-        /* Standard SysV runlevels for start-up */
-        { "rc1.d",  SPECIAL_RESCUE_TARGET,     RUNLEVEL_UP },
-        { "rc2.d",  SPECIAL_MULTI_USER_TARGET, RUNLEVEL_UP },
-        { "rc3.d",  SPECIAL_MULTI_USER_TARGET, RUNLEVEL_UP },
-        { "rc4.d",  SPECIAL_MULTI_USER_TARGET, RUNLEVEL_UP },
-        { "rc5.d",  SPECIAL_GRAPHICAL_TARGET,  RUNLEVEL_UP },
-
-        /* Standard SysV runlevels for shutdown */
-        { "rc0.d",  SPECIAL_POWEROFF_TARGET,  RUNLEVEL_DOWN },
-        { "rc6.d",  SPECIAL_REBOOT_TARGET,    RUNLEVEL_DOWN }
-
-        /* Note that the order here matters, as we read the
-           directories in this order, and we want to make sure that
-           sysv_start_priority is known when we first load the
-           unit. And that value we only know from S links. Hence
-           UP must be read before DOWN */
-};
-
-typedef struct SysvStub {
-        char *name;
-        char *path;
-        char *description;
-        int sysv_start_priority;
-        char *pid_file;
-        char **before;
-        char **after;
-        char **wants;
-        char **wanted_by;
-        char **conflicts;
-        bool has_lsb;
-        bool reload;
-} SysvStub;
-
-const char *arg_dest = "/tmp";
-
-static int add_symlink(const char *service, const char *where) {
-        _cleanup_free_ char *from = NULL, *to = NULL;
-        int r;
-
-        assert(service);
-        assert(where);
-
-        from = strjoin(arg_dest, "/", service, NULL);
-        if (!from)
-                return log_oom();
-
-        to = strjoin(arg_dest, "/", where, ".wants/", service, NULL);
-        if (!to)
-                return log_oom();
-
-        mkdir_parents_label(to, 0755);
-
-        r = symlink(from, to);
-        if (r < 0) {
-                if (errno == EEXIST)
-                        return 0;
-                return -errno;
-        }
-
-        return 1;
-}
-
-static int add_alias(const char *service, const char *alias) {
-        _cleanup_free_ char *link = NULL;
-        int r;
-
-        assert(service);
-        assert(alias);
-
-        link = strjoin(arg_dest, "/", alias, NULL);
-        if (!link)
-                return log_oom();
-
-        r = symlink(service, link);
-        if (r < 0) {
-                if (errno == EEXIST)
-                        return 0;
-                return -errno;
-        }
-
-        return 1;
-}
-
-static int generate_unit_file(SysvStub *s) {
-        char **p;
-        _cleanup_fclose_ FILE *f = NULL;
-        _cleanup_free_ char *unit = NULL;
-        _cleanup_free_ char *before = NULL;
-        _cleanup_free_ char *after = NULL;
-        _cleanup_free_ char *wants = NULL;
-        _cleanup_free_ char *conflicts = NULL;
-        int r;
-
-        before = strv_join(s->before, " ");
-        if (!before)
-                return log_oom();
-
-        after = strv_join(s->after, " ");
-        if (!after)
-                return log_oom();
-
-        wants = strv_join(s->wants, " ");
-        if (!wants)
-                return log_oom();
-
-        conflicts = strv_join(s->conflicts, " ");
-        if (!conflicts)
-                return log_oom();
-
-        unit = strjoin(arg_dest, "/", s->name, NULL);
-        if (!unit)
-                return log_oom();
-
-        /* We might already have a symlink with the same name from a Provides:,
-         * or from backup files like /etc/init.d/foo.bak. Real scripts always win,
-         * so remove an existing link */
-        if (is_symlink(unit) > 0) {
-                log_warning("Overwriting existing symlink %s with real service", unit);
-                (void) unlink(unit);
-        }
-
-        f = fopen(unit, "wxe");
-        if (!f)
-                return log_error_errno(errno, "Failed to create unit file %s: %m", unit);
-
-        fprintf(f,
-                "# Automatically generated by systemd-sysv-generator\n\n"
-                "[Unit]\n"
-                "Documentation=man:systemd-sysv-generator(8)\n"
-                "SourcePath=%s\n"
-                "Description=%s\n",
-                s->path, s->description);
-
-        if (!isempty(before))
-                fprintf(f, "Before=%s\n", before);
-        if (!isempty(after))
-                fprintf(f, "After=%s\n", after);
-        if (!isempty(wants))
-                fprintf(f, "Wants=%s\n", wants);
-        if (!isempty(conflicts))
-                fprintf(f, "Conflicts=%s\n", conflicts);
-
-        fprintf(f,
-                "\n[Service]\n"
-                "Type=forking\n"
-                "Restart=no\n"
-                "TimeoutSec=5min\n"
-                "IgnoreSIGPIPE=no\n"
-                "KillMode=process\n"
-                "GuessMainPID=no\n"
-                "RemainAfterExit=%s\n",
-                yes_no(!s->pid_file));
-
-        if (s->pid_file)
-                fprintf(f, "PIDFile=%s\n", s->pid_file);
-
-        fprintf(f,
-                "ExecStart=%s start\n"
-                "ExecStop=%s stop\n",
-                s->path, s->path);
-
-        if (s->reload)
-                fprintf(f, "ExecReload=%s reload\n", s->path);
-
-        STRV_FOREACH(p, s->wanted_by) {
-                r = add_symlink(s->name, *p);
-                if (r < 0)
-                        log_unit_error_errno(s->name, r, "Failed to create 'Wants' symlink to %s: %m", *p);
-        }
-
-        return 0;
-}
-
-static bool usage_contains_reload(const char *line) {
-        return (strcasestr(line, "{reload|") ||
-                strcasestr(line, "{reload}") ||
-                strcasestr(line, "{reload\"") ||
-                strcasestr(line, "|reload|") ||
-                strcasestr(line, "|reload}") ||
-                strcasestr(line, "|reload\""));
-}
-
-static char *sysv_translate_name(const char *name) {
-        char *r;
-
-        r = new(char, strlen(name) + strlen(".service") + 1);
-        if (!r)
-                return NULL;
-
-        if (endswith(name, ".sh"))
-                /* Drop .sh suffix */
-                strcpy(stpcpy(r, name) - 3, ".service");
-        else
-                /* Normal init script name */
-                strcpy(stpcpy(r, name), ".service");
-
-        return r;
-}
-
-static int sysv_translate_facility(const char *name, const char *filename, char **_r) {
-
-        /* We silently ignore the $ prefix here. According to the LSB
-         * spec it simply indicates whether something is a
-         * standardized name or a distribution-specific one. Since we
-         * just follow what already exists and do not introduce new
-         * uses or names we don't care who introduced a new name. */
-
-        static const char * const table[] = {
-                /* LSB defined facilities */
-                "local_fs",             NULL,
-                "network",              SPECIAL_NETWORK_ONLINE_TARGET,
-                "named",                SPECIAL_NSS_LOOKUP_TARGET,
-                "portmap",              SPECIAL_RPCBIND_TARGET,
-                "remote_fs",            SPECIAL_REMOTE_FS_TARGET,
-                "syslog",               NULL,
-                "time",                 SPECIAL_TIME_SYNC_TARGET,
-        };
-
-        char *filename_no_sh, *e, *r;
-        const char *n;
-        unsigned i;
-
-        assert(name);
-        assert(_r);
-
-        n = *name == '$' ? name + 1 : name;
-
-        for (i = 0; i < ELEMENTSOF(table); i += 2) {
-
-                if (!streq(table[i], n))
-                        continue;
-
-                if (!table[i+1])
-                        return 0;
-
-                r = strdup(table[i+1]);
-                if (!r)
-                        return log_oom();
-
-                goto finish;
-        }
-
-        /* strip ".sh" suffix from file name for comparison */
-        filename_no_sh = strdupa(filename);
-        e = endswith(filename_no_sh, ".sh");
-        if (e) {
-                *e = '\0';
-                filename = filename_no_sh;
-        }
-
-        /* If we don't know this name, fallback heuristics to figure
-         * out whether something is a target or a service alias. */
-
-        if (*name == '$') {
-                if (!unit_prefix_is_valid(n))
-                        return -EINVAL;
-
-                /* Facilities starting with $ are most likely targets */
-                r = unit_name_build(n, NULL, ".target");
-        } else if (streq_ptr(n, filename))
-                /* Names equaling the file name of the services are redundant */
-                return 0;
-        else
-                /* Everything else we assume to be normal service names */
-                r = sysv_translate_name(n);
-        if (!r)
-                return -ENOMEM;
-
-finish:
-        *_r = r;
-
-        return 1;
-}
-
-static int load_sysv(SysvStub *s) {
-        _cleanup_fclose_ FILE *f;
-        unsigned line = 0;
-        int r;
-        enum {
-                NORMAL,
-                DESCRIPTION,
-                LSB,
-                LSB_DESCRIPTION,
-                USAGE_CONTINUATION
-        } state = NORMAL;
-        _cleanup_free_ char *short_description = NULL, *long_description = NULL, *chkconfig_description = NULL;
-        char *description;
-        bool supports_reload = false;
-
-        assert(s);
-
-        f = fopen(s->path, "re");
-        if (!f)
-                return errno == ENOENT ? 0 : -errno;
-
-        log_debug("Loading SysV script %s", s->path);
-
-        while (!feof(f)) {
-                char l[LINE_MAX], *t;
-
-                if (!fgets(l, sizeof(l), f)) {
-                        if (feof(f))
-                                break;
-
-                        log_unit_error(s->name,
-                                       "Failed to read configuration file '%s': %m",
-                                       s->path);
-                        return -errno;
-                }
-
-                line++;
-
-                t = strstrip(l);
-                if (*t != '#') {
-                        /* Try to figure out whether this init script supports
-                         * the reload operation. This heuristic looks for
-                         * "Usage" lines which include the reload option. */
-                        if ( state == USAGE_CONTINUATION ||
-                            (state == NORMAL && strcasestr(t, "usage"))) {
-                                if (usage_contains_reload(t)) {
-                                        supports_reload = true;
-                                        state = NORMAL;
-                                } else if (t[strlen(t)-1] == '\\')
-                                        state = USAGE_CONTINUATION;
-                                else
-                                        state = NORMAL;
-                        }
-
-                        continue;
-                }
-
-                if (state == NORMAL && streq(t, "### BEGIN INIT INFO")) {
-                        state = LSB;
-                        s->has_lsb = true;
-                        continue;
-                }
-
-                if ((state == LSB_DESCRIPTION || state == LSB) && streq(t, "### END INIT INFO")) {
-                        state = NORMAL;
-                        continue;
-                }
-
-                t++;
-                t += strspn(t, WHITESPACE);
-
-                if (state == NORMAL) {
-
-                        /* Try to parse Red Hat style description */
-
-                        if (startswith_no_case(t, "description:")) {
-
-                                size_t k = strlen(t);
-                                char *d;
-                                const char *j;
-
-                                if (t[k-1] == '\\') {
-                                        state = DESCRIPTION;
-                                        t[k-1] = 0;
-                                }
-
-                                j = strstrip(t+12);
-                                if (j && *j) {
-                                        d = strdup(j);
-                                        if (!d)
-                                                return -ENOMEM;
-                                } else
-                                        d = NULL;
-
-                                free(chkconfig_description);
-                                chkconfig_description = d;
-
-                        } else if (startswith_no_case(t, "pidfile:")) {
-
-                                char *fn;
-
-                                state = NORMAL;
-
-                                fn = strstrip(t+8);
-                                if (!path_is_absolute(fn)) {
-                                        log_unit_error(s->name,
-                                                       "[%s:%u] PID file not absolute. Ignoring.",
-                                                       s->path, line);
-                                        continue;
-                                }
-
-                                fn = strdup(fn);
-                                if (!fn)
-                                        return -ENOMEM;
-
-                                free(s->pid_file);
-                                s->pid_file = fn;
-                        }
-
-                } else if (state == DESCRIPTION) {
-
-                        /* Try to parse Red Hat style description
-                         * continuation */
-
-                        size_t k = strlen(t);
-                        char *j;
-
-                        if (t[k-1] == '\\')
-                                t[k-1] = 0;
-                        else
-                                state = NORMAL;
-
-                        j = strstrip(t);
-                        if (j && *j) {
-                                char *d = NULL;
-
-                                if (chkconfig_description)
-                                        d = strjoin(chkconfig_description, " ", j, NULL);
-                                else
-                                        d = strdup(j);
-
-                                if (!d)
-                                        return -ENOMEM;
-
-                                free(chkconfig_description);
-                                chkconfig_description = d;
-                        }
-
-                } else if (state == LSB || state == LSB_DESCRIPTION) {
-
-                        if (startswith_no_case(t, "Provides:")) {
-                                const char *word, *state_;
-                                size_t z;
-
-                                state = LSB;
-
-                                FOREACH_WORD_QUOTED(word, z, t+9, state_) {
-                                        _cleanup_free_ char *n = NULL, *m = NULL;
-
-                                        n = strndup(word, z);
-                                        if (!n)
-                                                return -ENOMEM;
-
-                                        r = sysv_translate_facility(n, basename(s->path), &m);
-                                        if (r < 0)
-                                                return r;
-                                        if (r == 0)
-                                                continue;
-
-                                        if (unit_name_to_type(m) == UNIT_SERVICE) {
-                                                log_debug("Adding Provides: alias '%s' for '%s'", m, s->name);
-                                                r = add_alias(s->name, m);
-                                        } else {
-                                                /* NB: SysV targets
-                                                 * which are provided
-                                                 * by a service are
-                                                 * pulled in by the
-                                                 * services, as an
-                                                 * indication that the
-                                                 * generic service is
-                                                 * now available. This
-                                                 * is strictly
-                                                 * one-way. The
-                                                 * targets do NOT pull
-                                                 * in the SysV
-                                                 * services! */
-                                                r = strv_extend(&s->before, m);
-                                                if (r < 0)
-                                                        return log_oom();
-                                                r = strv_extend(&s->wants, m);
-                                                if (r < 0)
-                                                        return log_oom();
-                                                if (streq(m, SPECIAL_NETWORK_ONLINE_TARGET)) {
-                                                        r = strv_extend(&s->before, SPECIAL_NETWORK_TARGET);
-                                                        if (r < 0)
-                                                                return log_oom();
-                                                }
-                                        }
-
-                                        if (r < 0)
-                                                log_unit_error(s->name,
-                                                               "[%s:%u] Failed to add LSB Provides name %s, ignoring: %s",
-                                                               s->path, line, m, strerror(-r));
-                                }
-                                if (!isempty(state_))
-                                        log_unit_error(s->name,
-                                                       "[%s:%u] Trailing garbage in Provides, ignoring.",
-                                                       s->path, line);
-
-                        } else if (startswith_no_case(t, "Required-Start:") ||
-                                   startswith_no_case(t, "Should-Start:") ||
-                                   startswith_no_case(t, "X-Start-Before:") ||
-                                   startswith_no_case(t, "X-Start-After:")) {
-                                const char *word, *state_;
-                                size_t z;
-
-                                state = LSB;
-
-                                FOREACH_WORD_QUOTED(word, z, strchr(t, ':')+1, state_) {
-                                        _cleanup_free_ char *n = NULL, *m = NULL;
-                                        bool is_before;
-
-                                        n = strndup(word, z);
-                                        if (!n)
-                                                return -ENOMEM;
-
-                                        r = sysv_translate_facility(n, basename(s->path), &m);
-                                        if (r < 0) {
-                                                log_unit_error(s->name,
-                                                               "[%s:%u] Failed to translate LSB dependency %s, ignoring: %s",
-                                                               s->path, line, n, strerror(-r));
-                                                continue;
-                                        }
-
-                                        if (r == 0)
-                                                continue;
-
-                                        is_before = startswith_no_case(t, "X-Start-Before:");
-
-                                        if (streq(m, SPECIAL_NETWORK_ONLINE_TARGET) && !is_before) {
-                                                /* the network-online target is special, as it needs to be actively pulled in */
-                                                r = strv_extend(&s->after, m);
-                                                if (r < 0)
-                                                        return log_oom();
-                                                r = strv_extend(&s->wants, m);
-                                                if (r < 0)
-                                                        return log_oom();
-                                        }
-                                        else {
-                                                if (is_before) {
-                                                        r = strv_extend(&s->before, m);
-                                                        if (r < 0)
-                                                                return log_oom();
-                                                }
-                                                else {
-                                                        r = strv_extend(&s->after, m);
-                                                        if (r < 0)
-                                                                return log_oom();
-                                                }
-                                        }
-
-                                        if (r < 0)
-                                                log_unit_error(s->name,
-                                                               "[%s:%u] Failed to add dependency on %s, ignoring: %s",
-                                                               s->path, line, m, strerror(-r));
-                                }
-                                if (!isempty(state_))
-                                        log_unit_error(s->name,
-                                                       "[%s:%u] Trailing garbage in %*s, ignoring.",
-                                                       s->path, line,
-                                                       (int)(strchr(t, ':') - t), t);
-
-                        } else if (startswith_no_case(t, "Description:")) {
-                                char *d, *j;
-
-                                state = LSB_DESCRIPTION;
-
-                                j = strstrip(t+12);
-                                if (j && *j) {
-                                        d = strdup(j);
-                                        if (!d)
-                                                return -ENOMEM;
-                                } else
-                                        d = NULL;
-
-                                free(long_description);
-                                long_description = d;
-
-                        } else if (startswith_no_case(t, "Short-Description:")) {
-                                char *d, *j;
-
-                                state = LSB;
-
-                                j = strstrip(t+18);
-                                if (j && *j) {
-                                        d = strdup(j);
-                                        if (!d)
-                                                return -ENOMEM;
-                                } else
-                                        d = NULL;
-
-                                free(short_description);
-                                short_description = d;
-
-                        } else if (state == LSB_DESCRIPTION) {
-
-                                if (startswith(l, "#\t") || startswith(l, "#  ")) {
-                                        char *j;
-
-                                        j = strstrip(t);
-                                        if (j && *j) {
-                                                char *d = NULL;
-
-                                                if (long_description)
-                                                        d = strjoin(long_description, " ", t, NULL);
-                                                else
-                                                        d = strdup(j);
-
-                                                if (!d)
-                                                        return -ENOMEM;
-
-                                                free(long_description);
-                                                long_description = d;
-                                        }
-
-                                } else
-                                        state = LSB;
-                        }
-                }
-        }
-
-        s->reload = supports_reload;
-
-        /* We use the long description only if
-         * no short description is set. */
-
-        if (short_description)
-                description = short_description;
-        else if (chkconfig_description)
-                description = chkconfig_description;
-        else if (long_description)
-                description = long_description;
-        else
-                description = NULL;
-
-        if (description) {
-                char *d;
-
-                d = strappend(s->has_lsb ? "LSB: " : "SYSV: ", description);
-                if (!d)
-                        return -ENOMEM;
-
-                s->description = d;
-        }
-
-        return 0;
-}
-
-static int fix_order(SysvStub *s, Hashmap *all_services) {
-        SysvStub *other;
-        Iterator j;
-        int r;
-
-        assert(s);
-
-        if (s->sysv_start_priority < 0)
-                return 0;
-
-        HASHMAP_FOREACH(other, all_services, j) {
-                if (s == other)
-                        continue;
-
-                if (other->sysv_start_priority < 0)
-                        continue;
-
-                /* If both units have modern headers we don't care
-                 * about the priorities */
-                if (s->has_lsb && other->has_lsb)
-                        continue;
-
-                if (other->sysv_start_priority < s->sysv_start_priority) {
-                        r = strv_extend(&s->after, other->name);
-                        if (r < 0)
-                                return log_oom();
-                }
-                else if (other->sysv_start_priority > s->sysv_start_priority) {
-                        r = strv_extend(&s->before, other->name);
-                        if (r < 0)
-                                return log_oom();
-                }
-                else
-                        continue;
-
-                /* FIXME: Maybe we should compare the name here lexicographically? */
-        }
-
-        return 0;
-}
-
-static int enumerate_sysv(const LookupPaths *lp, Hashmap *all_services) {
-        char **path;
-
-        STRV_FOREACH(path, lp->sysvinit_path) {
-                _cleanup_closedir_ DIR *d = NULL;
-                struct dirent *de;
-
-                d = opendir(*path);
-                if (!d) {
-                        if (errno != ENOENT)
-                                log_warning_errno(errno, "opendir(%s) failed: %m", *path);
-                        continue;
-                }
-
-                while ((de = readdir(d))) {
-                        _cleanup_free_ char *fpath = NULL, *name = NULL;
-                        _cleanup_free_ SysvStub *service = NULL;
-                        struct stat st;
-                        int r;
-
-                        if (hidden_file(de->d_name))
-                                continue;
-
-                        if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
-                                log_warning_errno(errno, "stat() failed on %s/%s: %m", *path, de->d_name);
-                                continue;
-                        }
-
-                        if (!(st.st_mode & S_IXUSR))
-                                continue;
-
-                        if (!S_ISREG(st.st_mode))
-                                continue;
-
-                        name = sysv_translate_name(de->d_name);
-                        if (!name)
-                                return log_oom();
-
-                        if (hashmap_contains(all_services, name))
-                                continue;
-
-                        fpath = strjoin(*path, "/", de->d_name, NULL);
-                        if (!fpath)
-                                return log_oom();
-
-                        if (unit_file_lookup_state(UNIT_FILE_SYSTEM, NULL, lp, name) >= 0) {
-                                log_debug("Native unit for %s already exists, skipping", name);
-                                continue;
-                        }
-
-                        service = new0(SysvStub, 1);
-                        if (!service)
-                                return log_oom();
-
-                        service->sysv_start_priority = -1;
-                        service->name = name;
-                        service->path = fpath;
-
-                        r = hashmap_put(all_services, service->name, service);
-                        if (r < 0)
-                                return log_oom();
-
-                        name = fpath = NULL;
-                        service = NULL;
-                }
-        }
-
-        return 0;
-}
-
-static int set_dependencies_from_rcnd(const LookupPaths *lp, Hashmap *all_services) {
-        char **p;
-        unsigned i;
-        _cleanup_closedir_ DIR *d = NULL;
-        _cleanup_free_ char *path = NULL, *fpath = NULL, *name = NULL;
-        SysvStub *service;
-        Iterator j;
-        Set *runlevel_services[ELEMENTSOF(rcnd_table)] = {};
-        _cleanup_set_free_ Set *shutdown_services = NULL;
-        int r = 0;
-
-        STRV_FOREACH(p, lp->sysvrcnd_path)
-                for (i = 0; i < ELEMENTSOF(rcnd_table); i ++) {
-                        struct dirent *de;
-
-                        free(path);
-                        path = strjoin(*p, "/", rcnd_table[i].path, NULL);
-                        if (!path)
-                                return -ENOMEM;
-
-                        if (d)
-                                closedir(d);
-
-                        d = opendir(path);
-                        if (!d) {
-                                if (errno != ENOENT)
-                                        log_warning_errno(errno, "opendir(%s) failed: %m", path);
-
-                                continue;
-                        }
-
-                        while ((de = readdir(d))) {
-                                int a, b;
-
-                                if (hidden_file(de->d_name))
-                                        continue;
-
-                                if (de->d_name[0] != 'S' && de->d_name[0] != 'K')
-                                        continue;
-
-                                if (strlen(de->d_name) < 4)
-                                        continue;
-
-                                a = undecchar(de->d_name[1]);
-                                b = undecchar(de->d_name[2]);
-
-                                if (a < 0 || b < 0)
-                                        continue;
-
-                                free(fpath);
-                                fpath = strjoin(*p, "/", de->d_name, NULL);
-                                if (!fpath) {
-                                        r = -ENOMEM;
-                                        goto finish;
-                                }
-
-                                name = sysv_translate_name(de->d_name + 3);
-                                if (!name) {
-                                        r = log_oom();
-                                        goto finish;
-                                }
-
-                                service = hashmap_get(all_services, name);
-                                if (!service){
-                                        log_debug("Ignoring %s symlink in %s, not generating %s.",
-                                                  de->d_name, rcnd_table[i].path, name);
-                                        continue;
-                                }
-
-                                if (de->d_name[0] == 'S')  {
-
-                                        if (rcnd_table[i].type == RUNLEVEL_UP) {
-                                                service->sysv_start_priority =
-                                                        MAX(a*10 + b, service->sysv_start_priority);
-                                        }
-
-                                        r = set_ensure_allocated(&runlevel_services[i], NULL);
-                                        if (r < 0)
-                                                goto finish;
-
-                                        r = set_put(runlevel_services[i], service);
-                                        if (r < 0)
-                                                goto finish;
-
-                                } else if (de->d_name[0] == 'K' &&
-                                           (rcnd_table[i].type == RUNLEVEL_DOWN)) {
-
-                                        r = set_ensure_allocated(&shutdown_services, NULL);
-                                        if (r < 0)
-                                                goto finish;
-
-                                        r = set_put(shutdown_services, service);
-                                        if (r < 0)
-                                                goto finish;
-                                }
-                        }
-                }
-
-
-        for (i = 0; i < ELEMENTSOF(rcnd_table); i ++)
-                SET_FOREACH(service, runlevel_services[i], j) {
-                        r = strv_extend(&service->before, rcnd_table[i].target);
-                        if (r < 0)
-                                return log_oom();
-                        r = strv_extend(&service->wanted_by, rcnd_table[i].target);
-                        if (r < 0)
-                                return log_oom();
-                }
-
-        SET_FOREACH(service, shutdown_services, j) {
-                r = strv_extend(&service->before, SPECIAL_SHUTDOWN_TARGET);
-                if (r < 0)
-                        return log_oom();
-                r = strv_extend(&service->conflicts, SPECIAL_SHUTDOWN_TARGET);
-                if (r < 0)
-                        return log_oom();
-        }
-
-        r = 0;
-
-finish:
-
-        for (i = 0; i < ELEMENTSOF(rcnd_table); i++)
-                set_free(runlevel_services[i]);
-
-        return r;
-}
-
-int main(int argc, char *argv[]) {
-        int r, q;
-        LookupPaths lp;
-        Hashmap *all_services;
-        SysvStub *service;
-        Iterator j;
-
-        if (argc > 1 && argc != 4) {
-                log_error("This program takes three or no arguments.");
-                return EXIT_FAILURE;
-        }
-
-        if (argc > 1)
-                arg_dest = argv[3];
-
-        log_set_target(LOG_TARGET_SAFE);
-        log_parse_environment();
-        log_open();
-
-        umask(0022);
-
-        r = lookup_paths_init(&lp, SYSTEMD_SYSTEM, true, NULL, NULL, NULL, NULL);
-        if (r < 0) {
-                log_error("Failed to find lookup paths.");
-                return EXIT_FAILURE;
-        }
-
-        all_services = hashmap_new(&string_hash_ops);
-        if (!all_services) {
-                log_oom();
-                return EXIT_FAILURE;
-        }
-
-        r = enumerate_sysv(&lp, all_services);
-        if (r < 0) {
-                log_error("Failed to generate units for all init scripts.");
-                return EXIT_FAILURE;
-        }
-
-        r = set_dependencies_from_rcnd(&lp, all_services);
-        if (r < 0) {
-                log_error("Failed to read runlevels from rcnd links.");
-                return EXIT_FAILURE;
-        }
-
-        HASHMAP_FOREACH(service, all_services, j) {
-                q = load_sysv(service);
-                if (q < 0)
-                        continue;
-        }
-
-        HASHMAP_FOREACH(service, all_services, j) {
-                q = fix_order(service, all_services);
-                if (q < 0)
-                        continue;
-
-                q = generate_unit_file(service);
-                if (q < 0)
-                        continue;
-        }
-
-        return EXIT_SUCCESS;
-}