X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=load-dropin.c;h=2101e330046711706971155ec6d580ac18ababec;hp=13d7bc8fe4cb5e2cbdbd19ae1b62d9c02753659b;hb=aa4112670b37f2ca1cd64a63337575d45e0d7f36;hpb=a7334b0952ab66c17ee787e36e6d2c5ceb387de6 diff --git a/load-dropin.c b/load-dropin.c index 13d7bc8fe..2101e3300 100644 --- a/load-dropin.c +++ b/load-dropin.c @@ -25,6 +25,46 @@ #include "unit.h" #include "load-dropin.h" #include "log.h" +#include "strv.h" +#include "unit-name.h" + +static int iterate_dir(Unit *u, const char *path) { + DIR *d; + struct dirent *de; + int r; + + if (!(d = opendir(path))) { + + if (errno == ENOENT) + return 0; + + return -errno; + } + + while ((de = readdir(d))) { + char *f; + + if (ignore_file(de->d_name)) + continue; + + if (asprintf(&f, "%s/%s", path, de->d_name) < 0) { + r = -ENOMEM; + goto finish; + } + + r = unit_add_dependency_by_name(u, UNIT_WANTS, de->d_name, f, true); + free(f); + + if (r < 0) + goto finish; + } + + r = 0; + +finish: + closedir(d); + return r; +} int unit_load_dropin(Unit *u) { Iterator i; @@ -37,54 +77,40 @@ int unit_load_dropin(Unit *u) { SET_FOREACH(t, u->meta.names, i) { char *path; - DIR *d; - struct dirent *de; + char **p; - if (asprintf(&path, "%s/%s.wants", unit_path(), t) < 0) - return -ENOMEM; + STRV_FOREACH(p, u->meta.manager->unit_path) { - if (!(d = opendir(path))) { - r = -errno; - free(path); + if (asprintf(&path, "%s/%s.wants", *p, t) < 0) + return -ENOMEM; - if (r == -ENOENT) - continue; + r = iterate_dir(u, path); + free(path); - return r; - } + if (r < 0) + return r; - free(path); + if (u->meta.instance) { + char *template; + /* Also try the template dir */ - while ((de = readdir(d))) { - if (de->d_name[0] == '.') - continue; + if (!(template = unit_name_template(t))) + return -ENOMEM; - assert(de->d_name[0]); + r = asprintf(&path, "%s/%s.wants", *p, template); + free(template); - if (de->d_name[strlen(de->d_name)-1] == '~') - continue; + if (r < 0) + return -ENOMEM; - if (asprintf(&path, "%s/%s.wants/%s", unit_path(), t, de->d_name) < 0) { - closedir(d); - return -ENOMEM; - } - - if (!unit_name_is_valid(de->d_name)) { - log_info("Name of %s is not a valid unit name. Ignoring.", path); + r = iterate_dir(u, path); free(path); - continue; - } - - r = unit_add_dependency_by_name(u, UNIT_WANTS, path); - free(path); - if (r < 0) { - closedir(d); - return r; + if (r < 0) + return r; } - } - closedir(d); + } } return 0;