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https://github.com/systemd/systemd.git
synced 2024-12-22 17:35:35 +03:00
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
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#include <dirent.h>
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#include <errno.h>
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#include "unit.h"
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#include "load-dropin.h"
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#include "log.h"
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int unit_load_dropin(Unit *u) {
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Iterator i;
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int r;
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char *t;
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assert(u);
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/* Load dependencies from supplementary drop-in directories */
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SET_FOREACH(t, u->meta.names, i) {
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char *path;
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DIR *d;
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struct dirent *de;
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if (asprintf(&path, "%s/%s.wants", unit_path(), t) < 0)
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return -ENOMEM;
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if (!(d = opendir(path))) {
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r = -errno;
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free(path);
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if (r == -ENOENT)
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continue;
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return r;
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}
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free(path);
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while ((de = readdir(d))) {
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if (de->d_name[0] == '.')
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continue;
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assert(de->d_name[0]);
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if (de->d_name[strlen(de->d_name)-1] == '~')
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continue;
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if (asprintf(&path, "%s/%s.wants/%s", unit_path(), t, de->d_name) < 0) {
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closedir(d);
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return -ENOMEM;
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}
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if (!unit_name_is_valid(de->d_name)) {
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log_info("Name of %s is not a valid unit name. Ignoring.", path);
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free(path);
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continue;
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}
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r = unit_add_dependency_by_name(u, UNIT_WANTS, path);
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free(path);
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if (r < 0) {
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closedir(d);
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return r;
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}
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}
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closedir(d);
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}
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return 0;
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}
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