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-rw-r--r--src/shared/conf-parser.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 1141f9964f..83be79a4f5 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -37,6 +37,7 @@
#include "path-util.h"
#include "process-util.h"
#include "signal-util.h"
+#include "socket-util.h"
#include "string-util.h"
#include "strv.h"
#include "syslog-util.h"
@@ -873,3 +874,40 @@ int config_parse_personality(
*personality = p;
return 0;
}
+
+int config_parse_ifname(
+ 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;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (isempty(rvalue)) {
+ *s = mfree(*s);
+ return 0;
+ }
+
+ if (!ifname_valid(rvalue)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not valid or too long, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ r = free_and_strdup(s, rvalue);
+ if (r < 0)
+ return log_oom();
+
+ return 0;
+}