mirror of
https://github.com/systemd/systemd.git
synced 2024-11-05 15:21:37 +03:00
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
|
|
|
|
#include <dirent.h>
|
|
#include <errno.h>
|
|
|
|
#include "unit.h"
|
|
#include "load-dropin.h"
|
|
|
|
int unit_load_dropin(Unit *u) {
|
|
Iterator i;
|
|
int r;
|
|
char *t;
|
|
|
|
assert(u);
|
|
|
|
/* Load dependencies from supplementary drop-in directories */
|
|
|
|
SET_FOREACH(t, u->meta.names, i) {
|
|
char *path;
|
|
DIR *d;
|
|
struct dirent *de;
|
|
|
|
if (asprintf(&path, "%s/%s.wants", unit_path(), t) < 0)
|
|
return -ENOMEM;
|
|
|
|
if (!(d = opendir(path))) {
|
|
r = -errno;
|
|
free(path);
|
|
|
|
if (r == -ENOENT)
|
|
continue;
|
|
|
|
return r;
|
|
}
|
|
|
|
free(path);
|
|
|
|
while ((de = readdir(d))) {
|
|
Unit *other;
|
|
|
|
if (de->d_name[0] == '.')
|
|
continue;
|
|
|
|
assert(de->d_name[0]);
|
|
|
|
if (de->d_name[strlen(de->d_name)-1] == '~')
|
|
continue;
|
|
|
|
if (asprintf(&path, "%s/%s.wants/%s", unit_path(), t, de->d_name) < 0) {
|
|
closedir(d);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
r = manager_load_unit(u->meta.manager, path, &other);
|
|
free(path);
|
|
|
|
if (r < 0) {
|
|
closedir(d);
|
|
return r;
|
|
}
|
|
|
|
if ((r = unit_add_dependency(u, UNIT_WANTS, other)) < 0) {
|
|
closedir(d);
|
|
return r;
|
|
}
|
|
}
|
|
|
|
closedir(d);
|
|
}
|
|
|
|
return 0;
|
|
}
|