summaryrefslogtreecommitdiff
path: root/src/sysv-generator/sysv-generator.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/sysv-generator/sysv-generator.c')
-rw-r--r--src/sysv-generator/sysv-generator.c993
1 files changed, 0 insertions, 993 deletions
diff --git a/src/sysv-generator/sysv-generator.c b/src/sysv-generator/sysv-generator.c
deleted file mode 100644
index c2c80175a2..0000000000
--- a/src/sysv-generator/sysv-generator.c
+++ /dev/null
@@ -1,993 +0,0 @@
-/***
- 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 "alloc-util.h"
-#include "dirent-util.h"
-#include "exit-status.h"
-#include "fd-util.h"
-#include "fileio.h"
-#include "hashmap.h"
-#include "hexdecoct.h"
-#include "install.h"
-#include "log.h"
-#include "mkdir.h"
-#include "path-lookup.h"
-#include "path-util.h"
-#include "set.h"
-#include "special.h"
-#include "stat-util.h"
-#include "string-util.h"
-#include "strv.h"
-#include "unit-name.h"
-#include "util.h"
-
-static const struct {
- const char *path;
- const char *target;
-} rcnd_table[] = {
- /* Standard SysV runlevels for start-up */
- { "rc1.d", SPECIAL_RESCUE_TARGET },
- { "rc2.d", SPECIAL_MULTI_USER_TARGET },
- { "rc3.d", SPECIAL_MULTI_USER_TARGET },
- { "rc4.d", SPECIAL_MULTI_USER_TARGET },
- { "rc5.d", SPECIAL_GRAPHICAL_TARGET },
-
- /* We ignore the SysV runlevels for shutdown here, as SysV services get default dependencies anyway, and that
- * means they are shut down anyway at system power off if running. */
-};
-
-static const char *arg_dest = "/tmp";
-
-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;
- bool has_lsb;
- bool reload;
- bool loaded;
-} SysvStub;
-
-static void free_sysvstub(SysvStub *s) {
- if (!s)
- return;
-
- free(s->name);
- free(s->path);
- free(s->description);
- free(s->pid_file);
- strv_free(s->before);
- strv_free(s->after);
- strv_free(s->wants);
- strv_free(s->wanted_by);
- free(s);
-}
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(SysvStub*, free_sysvstub);
-
-static void free_sysvstub_hashmapp(Hashmap **h) {
- SysvStub *stub;
-
- while ((stub = hashmap_steal_first(*h)))
- free_sysvstub(stub);
-
- hashmap_free(*h);
-}
-
-static int add_symlink(const char *service, const char *where) {
- const char *from, *to;
- int r;
-
- assert(service);
- assert(where);
-
- from = strjoina(arg_dest, "/", service);
- to = strjoina(arg_dest, "/", where, ".wants/", service);
-
- 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) {
- const char *link;
- int r;
-
- assert(service);
- assert(alias);
-
- link = strjoina(arg_dest, "/", alias);
-
- r = symlink(service, link);
- if (r < 0) {
- if (errno == EEXIST)
- return 0;
-
- return -errno;
- }
-
- return 1;
-}
-
-static int generate_unit_file(SysvStub *s) {
- _cleanup_fclose_ FILE *f = NULL;
- const char *unit;
- char **p;
- int r;
-
- assert(s);
-
- if (!s->loaded)
- return 0;
-
- unit = strjoina(arg_dest, "/", s->name);
-
- /* 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",
- s->path);
-
- if (s->description)
- fprintf(f, "Description=%s\n", s->description);
-
- STRV_FOREACH(p, s->before)
- fprintf(f, "Before=%s\n", *p);
- STRV_FOREACH(p, s->after)
- fprintf(f, "After=%s\n", *p);
- STRV_FOREACH(p, s->wants)
- fprintf(f, "Wants=%s\n", *p);
-
- 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);
-
- /* Consider two special LSB exit codes a clean exit */
- if (s->has_lsb)
- fprintf(f,
- "SuccessExitStatus=%i %i\n",
- EXIT_NOTINSTALLED,
- EXIT_NOTCONFIGURED);
-
- 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);
-
- r = fflush_and_check(f);
- if (r < 0)
- return log_error_errno(r, "Failed to write unit %s: %m", unit);
-
- STRV_FOREACH(p, s->wanted_by) {
- r = add_symlink(s->name, *p);
- if (r < 0)
- log_warning_errno(r, "Failed to create 'Wants' symlink to %s, ignoring: %m", *p);
- }
-
- return 1;
-}
-
-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) {
- _cleanup_free_ char *c = NULL;
- char *res;
-
- c = strdup(name);
- if (!c)
- return NULL;
-
- res = endswith(c, ".sh");
- if (res)
- *res = 0;
-
- if (unit_name_mangle(c, UNIT_NAME_NOGLOB, &res) < 0)
- return NULL;
-
- return res;
-}
-
-static int sysv_translate_facility(SysvStub *s, unsigned line, const char *name, char **ret) {
-
- /* 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,
- };
-
- const char *filename;
- char *filename_no_sh, *e, *m;
- const char *n;
- unsigned i;
- int r;
-
- assert(name);
- assert(s);
- assert(ret);
-
- filename = basename(s->path);
-
- 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;
-
- m = strdup(table[i+1]);
- if (!m)
- return log_oom();
-
- *ret = m;
- return 1;
- }
-
- /* If we don't know this name, fallback heuristics to figure
- * out whether something is a target or a service alias. */
-
- /* Facilities starting with $ are most likely targets */
- if (*name == '$') {
- r = unit_name_build(n, NULL, ".target", ret);
- if (r < 0)
- return log_error_errno(r, "[%s:%u] Could not build name for facility %s: %m", s->path, line, name);
-
- return r;
- }
-
- /* 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;
- }
-
- /* Names equaling the file name of the services are redundant */
- if (streq_ptr(n, filename))
- return 0;
-
- /* Everything else we assume to be normal service names */
- m = sysv_translate_name(n);
- if (!m)
- return log_oom();
-
- *ret = m;
- return 1;
-}
-
-static int handle_provides(SysvStub *s, unsigned line, const char *full_text, const char *text) {
- int r;
-
- assert(s);
- assert(full_text);
- assert(text);
-
- for (;;) {
- _cleanup_free_ char *word = NULL, *m = NULL;
-
- r = extract_first_word(&text, &word, NULL, EXTRACT_QUOTES|EXTRACT_RELAX);
- if (r < 0)
- return log_error_errno(r, "[%s:%u] Failed to parse word from provides string: %m", s->path, line);
- if (r == 0)
- break;
-
- r = sysv_translate_facility(s, line, word, &m);
- if (r <= 0) /* continue on error */
- continue;
-
- switch (unit_name_to_type(m)) {
-
- case UNIT_SERVICE:
- log_debug("Adding Provides: alias '%s' for '%s'", m, s->name);
- r = add_alias(s->name, m);
- if (r < 0)
- log_warning_errno(r, "[%s:%u] Failed to add LSB Provides name %s, ignoring: %m", s->path, line, m);
- break;
-
- case UNIT_TARGET:
-
- /* 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 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();
- }
-
- break;
-
- case _UNIT_TYPE_INVALID:
- log_warning("Unit name '%s' is invalid", m);
- break;
-
- default:
- log_warning("Unknown unit type for unit '%s'", m);
- }
- }
-
- return 0;
-}
-
-static int handle_dependencies(SysvStub *s, unsigned line, const char *full_text, const char *text) {
- int r;
-
- assert(s);
- assert(full_text);
- assert(text);
-
- for (;;) {
- _cleanup_free_ char *word = NULL, *m = NULL;
- bool is_before;
-
- r = extract_first_word(&text, &word, NULL, EXTRACT_QUOTES|EXTRACT_RELAX);
- if (r < 0)
- return log_error_errno(r, "[%s:%u] Failed to parse word from provides string: %m", s->path, line);
- if (r == 0)
- break;
-
- r = sysv_translate_facility(s, line, word, &m);
- if (r <= 0) /* continue on error */
- continue;
-
- is_before = startswith_no_case(full_text, "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);
- } else
- r = strv_extend(is_before ? &s->before : &s->after, m);
- if (r < 0)
- return log_oom();
- }
-
- return 0;
-}
-
-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;
- char l[LINE_MAX];
-
- assert(s);
-
- f = fopen(s->path, "re");
- if (!f) {
- if (errno == ENOENT)
- return 0;
-
- return log_error_errno(errno, "Failed to open %s: %m", s->path);
- }
-
- log_debug("Loading SysV script %s", s->path);
-
- FOREACH_LINE(l, f, goto fail) {
- char *t;
-
- 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;
- const char *j;
-
- k = strlen(t);
- if (k > 0 && t[k-1] == '\\') {
- state = DESCRIPTION;
- t[k-1] = 0;
- }
-
- j = empty_to_null(strstrip(t+12));
-
- r = free_and_strdup(&chkconfig_description, j);
- if (r < 0)
- return log_oom();
-
- } else if (startswith_no_case(t, "pidfile:")) {
- const char *fn;
-
- state = NORMAL;
-
- fn = strstrip(t+8);
- if (!path_is_absolute(fn)) {
- log_error("[%s:%u] PID file not absolute. Ignoring.", s->path, line);
- continue;
- }
-
- r = free_and_strdup(&s->pid_file, fn);
- if (r < 0)
- return log_oom();
- }
-
- } else if (state == DESCRIPTION) {
-
- /* Try to parse Red Hat style description
- * continuation */
-
- size_t k;
- char *j;
-
- k = strlen(t);
- if (k > 0 && t[k-1] == '\\')
- t[k-1] = 0;
- else
- state = NORMAL;
-
- j = strstrip(t);
- if (!isempty(j)) {
- char *d = NULL;
-
- if (chkconfig_description)
- d = strjoin(chkconfig_description, " ", j, NULL);
- else
- d = strdup(j);
- if (!d)
- return log_oom();
-
- free(chkconfig_description);
- chkconfig_description = d;
- }
-
- } else if (state == LSB || state == LSB_DESCRIPTION) {
-
- if (startswith_no_case(t, "Provides:")) {
- state = LSB;
-
- r = handle_provides(s, line, t, t + 9);
- if (r < 0)
- return r;
-
- } 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:")) {
-
- state = LSB;
-
- r = handle_dependencies(s, line, t, strchr(t, ':') + 1);
- if (r < 0)
- return r;
-
- } else if (startswith_no_case(t, "Description:")) {
- const char *j;
-
- state = LSB_DESCRIPTION;
-
- j = empty_to_null(strstrip(t+12));
-
- r = free_and_strdup(&long_description, j);
- if (r < 0)
- return log_oom();
-
- } else if (startswith_no_case(t, "Short-Description:")) {
- const char *j;
-
- state = LSB;
-
- j = empty_to_null(strstrip(t+18));
-
- r = free_and_strdup(&short_description, j);
- if (r < 0)
- return log_oom();
-
- } else if (state == LSB_DESCRIPTION) {
-
- if (startswith(l, "#\t") || startswith(l, "# ")) {
- const char *j;
-
- j = strstrip(t);
- if (!isempty(j)) {
- char *d = NULL;
-
- if (long_description)
- d = strjoin(long_description, " ", t, NULL);
- else
- d = strdup(j);
- if (!d)
- return log_oom();
-
- 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 log_oom();
-
- s->description = d;
- }
-
- s->loaded = true;
- return 0;
-
-fail:
- return log_error_errno(errno, "Failed to read configuration file '%s': %m", s->path);
-}
-
-static int fix_order(SysvStub *s, Hashmap *all_services) {
- SysvStub *other;
- Iterator j;
- int r;
-
- assert(s);
-
- if (!s->loaded)
- return 0;
-
- if (s->sysv_start_priority < 0)
- return 0;
-
- HASHMAP_FOREACH(other, all_services, j) {
- if (s == other)
- continue;
-
- if (!other->loaded)
- 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 acquire_search_path(const char *def, const char *envvar, char ***ret) {
- _cleanup_strv_free_ char **l = NULL;
- const char *e;
- int r;
-
- assert(def);
- assert(envvar);
-
- e = getenv(envvar);
- if (e) {
- r = path_split_and_make_absolute(e, &l);
- if (r < 0)
- return log_error_errno(r, "Failed to make $%s search path absolute: %m", envvar);
- }
-
- if (strv_isempty(l)) {
- strv_free(l);
-
- l = strv_new(def, NULL);
- if (!l)
- return log_oom();
- }
-
- if (!path_strv_resolve_uniq(l, NULL))
- return log_oom();
-
- *ret = l;
- l = NULL;
-
- return 0;
-}
-
-static int enumerate_sysv(const LookupPaths *lp, Hashmap *all_services) {
- _cleanup_strv_free_ char **sysvinit_path = NULL;
- char **path;
- int r;
-
- assert(lp);
-
- r = acquire_search_path(SYSTEM_SYSVINIT_PATH, "SYSTEMD_SYSVINIT_PATH", &sysvinit_path);
- if (r < 0)
- return r;
-
- STRV_FOREACH(path, sysvinit_path) {
- _cleanup_closedir_ DIR *d = NULL;
- struct dirent *de;
-
- d = opendir(*path);
- if (!d) {
- if (errno != ENOENT)
- log_warning_errno(errno, "Opening %s failed, ignoring: %m", *path);
- continue;
- }
-
- FOREACH_DIRENT(de, d, log_error_errno(errno, "Failed to enumerate directory %s, ignoring: %m", *path)) {
- _cleanup_free_ char *fpath = NULL, *name = NULL;
- _cleanup_(free_sysvstubp) SysvStub *service = NULL;
- struct stat st;
-
- if (fstatat(dirfd(d), de->d_name, &st, 0) < 0) {
- log_warning_errno(errno, "stat() failed on %s/%s, ignoring: %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;
-
- r = unit_file_exists(UNIT_FILE_SYSTEM, lp, name);
- if (r < 0 && !IN_SET(r, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) {
- log_debug_errno(r, "Failed to detect whether %s exists, skipping: %m", name);
- continue;
- } else if (r != 0) {
- log_debug("Native unit for %s already exists, skipping.", name);
- continue;
- }
-
- fpath = strjoin(*path, "/", de->d_name, NULL);
- if (!fpath)
- return log_oom();
-
- service = new0(SysvStub, 1);
- if (!service)
- return log_oom();
-
- service->sysv_start_priority = -1;
- service->name = name;
- service->path = fpath;
- name = fpath = NULL;
-
- r = hashmap_put(all_services, service->name, service);
- if (r < 0)
- return log_oom();
-
- service = NULL;
- }
- }
-
- return 0;
-}
-
-static int set_dependencies_from_rcnd(const LookupPaths *lp, Hashmap *all_services) {
- Set *runlevel_services[ELEMENTSOF(rcnd_table)] = {};
- _cleanup_strv_free_ char **sysvrcnd_path = NULL;
- SysvStub *service;
- unsigned i;
- Iterator j;
- char **p;
- int r;
-
- assert(lp);
-
- r = acquire_search_path(SYSTEM_SYSVRCND_PATH, "SYSTEMD_SYSVRCND_PATH", &sysvrcnd_path);
- if (r < 0)
- return r;
-
- STRV_FOREACH(p, sysvrcnd_path) {
- for (i = 0; i < ELEMENTSOF(rcnd_table); i ++) {
-
- _cleanup_closedir_ DIR *d = NULL;
- _cleanup_free_ char *path = NULL;
- struct dirent *de;
-
- path = strjoin(*p, "/", rcnd_table[i].path, NULL);
- if (!path) {
- r = log_oom();
- goto finish;
- }
-
- d = opendir(path);
- if (!d) {
- if (errno != ENOENT)
- log_warning_errno(errno, "Opening %s failed, ignoring: %m", path);
-
- continue;
- }
-
- FOREACH_DIRENT(de, d, log_error_errno(errno, "Failed to enumerate directory %s, ignoring: %m", path)) {
- _cleanup_free_ char *name = NULL, *fpath = NULL;
- int a, b;
-
- if (de->d_name[0] != 'S')
- 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;
-
- fpath = strjoin(*p, "/", de->d_name, NULL);
- if (!fpath) {
- r = log_oom();
- 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;
- }
-
- service->sysv_start_priority = MAX(a*10 + b, service->sysv_start_priority);
-
- r = set_ensure_allocated(&runlevel_services[i], NULL);
- if (r < 0) {
- log_oom();
- goto finish;
- }
-
- r = set_put(runlevel_services[i], service);
- if (r < 0) {
- log_oom();
- 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) {
- log_oom();
- goto finish;
- }
- r = strv_extend(&service->wanted_by, rcnd_table[i].target);
- if (r < 0) {
- log_oom();
- goto finish;
- }
- }
-
- r = 0;
-
-finish:
- for (i = 0; i < ELEMENTSOF(rcnd_table); i++)
- set_free(runlevel_services[i]);
-
- return r;
-}
-
-int main(int argc, char *argv[]) {
- _cleanup_(free_sysvstub_hashmapp) Hashmap *all_services = NULL;
- _cleanup_lookup_paths_free_ LookupPaths lp = {};
- SysvStub *service;
- Iterator j;
- int r;
-
- 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, UNIT_FILE_SYSTEM, LOOKUP_PATHS_EXCLUDE_GENERATED, NULL);
- if (r < 0) {
- log_error_errno(r, "Failed to find lookup paths: %m");
- goto finish;
- }
-
- all_services = hashmap_new(&string_hash_ops);
- if (!all_services) {
- r = log_oom();
- goto finish;
- }
-
- r = enumerate_sysv(&lp, all_services);
- if (r < 0)
- goto finish;
-
- r = set_dependencies_from_rcnd(&lp, all_services);
- if (r < 0)
- goto finish;
-
- HASHMAP_FOREACH(service, all_services, j)
- (void) load_sysv(service);
-
- HASHMAP_FOREACH(service, all_services, j) {
- (void) fix_order(service, all_services);
- (void) generate_unit_file(service);
- }
-
- r = 0;
-
-finish:
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 11:44:37 +0000