Store the invitation data after a succesful join.

[tinc] / src / invitation.c

diff --git a/src/invitation.c b/src/invitation.c
index ac410b8..b10151f 100644 (file)
--- a/src/invitation.c
+++ b/src/invitation.c
@@ -607,6 +607,15 @@ make_names:
                return false;
        }
 
+       snprintf(filename, sizeof filename, "%s" SLASH "invitation-data", confbase);
+       FILE *finv = fopen(filename, "w");
+       if(!finv || fwrite(data, datalen, 1, finv) != 1) {
+               fprintf(stderr, "Could not create file %s: %s\n", filename, strerror(errno));
+               fclose(finv);
+               return false;
+       }
+       fclose(finv);
+
        snprintf(filename, sizeof filename, "%s" SLASH "tinc-up.invitation", confbase);
        FILE *fup = fopen(filename, "w");
        if(!fup) {