+ return -1;
+ }
+ return 0;
+}
+
+static int
+lock_agent(AuthenticationConnection *ac, int lock)
+{
+ char prompt[100], *p1, *p2;
+ int passok = 1, ret = -1;
+
+ strlcpy(prompt, "Enter lock password: ", sizeof(prompt));
+ p1 = read_passphrase(prompt, RP_ALLOW_STDIN);
+ if (lock) {
+ strlcpy(prompt, "Again: ", sizeof prompt);
+ p2 = read_passphrase(prompt, RP_ALLOW_STDIN);
+ if (strcmp(p1, p2) != 0) {
+ fprintf(stderr, "Passwords do not match.\n");
+ passok = 0;
+ }
+ memset(p2, 0, strlen(p2));
+ xfree(p2);
+ }
+ if (passok && ssh_lock_agent(ac, lock, p1)) {
+ fprintf(stderr, "Agent %slocked.\n", lock ? "" : "un");
+ ret = 0;
+ } else
+ fprintf(stderr, "Failed to %slock agent.\n", lock ? "" : "un");
+ memset(p1, 0, strlen(p1));
+ xfree(p1);
+ return (ret);