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Diffstat (limited to 'src/nspawn/nspawn-settings.c')
-rw-r--r--src/nspawn/nspawn-settings.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/nspawn/nspawn-settings.c b/src/nspawn/nspawn-settings.c
index 19bf1d4b94..3757380e28 100644
--- a/src/nspawn/nspawn-settings.c
+++ b/src/nspawn/nspawn-settings.c
@@ -8,6 +8,7 @@
#include "alloc-util.h"
#include "cap-list.h"
#include "conf-parser.h"
+#include "hostname-util.h"
#include "nspawn-network.h"
#include "nspawn-settings.h"
#include "parse-util.h"
@@ -82,6 +83,7 @@ Settings* settings_free(Settings *s) {
strv_free(s->syscall_whitelist);
strv_free(s->syscall_blacklist);
rlimit_free_all(s->rlimit);
+ free(s->hostname);
strv_free(s->network_interfaces);
strv_free(s->network_macvlan);
@@ -603,3 +605,31 @@ int config_parse_syscall_filter(
return 0;
}
+
+int config_parse_hostname(
+ 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) {
+
+ char **s = data;
+
+ assert(rvalue);
+ assert(s);
+
+ if (!hostname_is_valid(rvalue, false)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid hostname, ignoring: %s", rvalue);
+ return 0;
+ }
+
+ if (free_and_strdup(s, empty_to_null(rvalue)) < 0)
+ return log_oom();
+
+ return 0;
+}