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-rw-r--r--src/core/load-fragment.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 18dab02cd7..06e3031d65 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -33,6 +33,8 @@
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/resource.h>
+#include <sys/types.h>
+#include <grp.h>
#ifdef HAVE_SECCOMP
#include <seccomp.h>
@@ -1606,6 +1608,89 @@ int config_parse_busname_service(
return 0;
}
+int config_parse_bus_policy(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ _cleanup_free_ BusNamePolicy *p = NULL;
+ _cleanup_free_ char *id_str = NULL;
+ BusName *busname = data;
+ char *access_str;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ p = new0(BusNamePolicy, 1);
+ if (!p)
+ return log_oom();
+
+ if (streq(lvalue, "AllowUser"))
+ p->type = BUSNAME_POLICY_TYPE_USER;
+ else if (streq(lvalue, "AllowGroup"))
+ p->type = BUSNAME_POLICY_TYPE_GROUP;
+ else if (streq(lvalue, "AllowWorld"))
+ p->type = BUSNAME_POLICY_TYPE_WORLD;
+ else
+ assert_not_reached("Unknown lvalue");
+
+ id_str = strdup(rvalue);
+ if (!id_str)
+ return log_oom();
+
+ if (p->type != BUSNAME_POLICY_TYPE_WORLD) {
+ access_str = strchr(id_str, ' ');
+ if (!access_str) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid busname policy value '%s'", rvalue);
+ return 0;
+ }
+
+ *access_str = '\0';
+ access_str++;
+
+ if (p->type == BUSNAME_POLICY_TYPE_USER) {
+ const char *user = id_str;
+
+ r = get_user_creds(&user, &p->uid, NULL, NULL, NULL);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Unable to parse uid from '%s'", id_str);
+ return 0;
+ }
+ } else {
+ const char *group = id_str;
+
+ r = get_group_creds(&group, &p->gid);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, -errno, "Unable to parse gid from '%s'", id_str);
+ return 0;
+ }
+ }
+ } else {
+ access_str = id_str;
+ }
+
+ p->access = busname_policy_access_from_string(access_str);
+ if (p->access < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid busname policy access type '%s'", access_str);
+ return 0;
+ }
+
+ LIST_PREPEND(policy, busname->policy, p);
+ p = NULL;
+
+ return 0;
+}
+
int config_parse_unit_env_file(const char *unit,
const char *filename,
unsigned line,