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service: parse insserv.conf and plugs its system facilities into systemd.

This commit is contained in:
Frederic Crozat 2011-06-29 13:59:34 +02:00 committed by Lennart Poettering
parent 8112e84f65
commit de3910a324
1 changed files with 70 additions and 0 deletions
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70
src/service.c
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@ -2968,6 +2968,72 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags) {
}
#ifdef HAVE_SYSV_COMPAT
#ifdef TARGET_SUSE
static void sysv_facility_in_insserv_conf(Manager *mgr) {
FILE *f=NULL;
int r;
if (!(f = fopen("/etc/insserv.conf", "re"))) {
r = errno == ENOENT ? 0 : -errno;
goto finish;
}
while (!feof(f)) {
char l[LINE_MAX], *t;
char **parsed = NULL;
if (!fgets(l, sizeof(l), f)) {
if (feof(f))
break;
r = -errno;
log_error("Failed to read configuration file '/etc/insserv.conf': %s", strerror(-r));
goto finish;
}
t = strstrip(l);
if (*t != '$' && *t != '<')
continue;
parsed = strv_split(t,WHITESPACE);
/* we ignore <interactive>, not used, equivalent to X-Interactive */
if (parsed && !startswith_no_case (parsed[0], "<interactive>")) {
char *facility;
Unit *u;
if (sysv_translate_facility(parsed[0], NULL, &facility) < 0)
continue;
if ((u = manager_get_unit(mgr, facility)) && (u->meta.type == UNIT_TARGET)) {
UnitDependency e;
char *dep = NULL, *name, **j;
STRV_FOREACH (j, parsed+1) {
if (*j[0]=='+') {
e = UNIT_WANTS;
name = *j+1;
}
else {
e = UNIT_REQUIRES;
name = *j;
}
if (sysv_translate_facility(name, NULL, &dep) < 0)
continue;
r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, e, dep, NULL, true);
free(dep);
}
}
free(facility);
}
strv_free(parsed);
}
finish:
if (f)
fclose(f);
}
#endif
static int service_enumerate(Manager *m) {
char **p;
unsigned i;
@ -3116,6 +3182,10 @@ static int service_enumerate(Manager *m) {
r = 0;
#ifdef TARGET_SUSE
sysv_facility_in_insserv_conf (m);
#endif
finish:
free(path);
free(fpath);