Revamp interface to verify_ssh_host_key() and askalg(). Each of them

[u/mdw/putty] / windows / wincons.c

diff --git a/windows/wincons.c b/windows/wincons.c
index 3417720..0791358 100644 (file)
--- a/windows/wincons.c
+++ b/windows/wincons.c
@@ -45,8 +45,9 @@ void timer_change_notify(long next)
 {
 }
 
-void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
-                        char *keystr, char *fingerprint)
+int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
+                        char *keystr, char *fingerprint,
+                        void (*callback)(void *ctx, int result), void *ctx)
 {
     int ret;
     HANDLE hin;
@@ -111,12 +112,12 @@ void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
     ret = verify_host_key(host, port, keytype, keystr);
 
     if (ret == 0)                     /* success - key matched OK */
-       return;
+       return 1;
 
     if (ret == 2) {                   /* key was different */
        if (console_batch_mode) {
            fprintf(stderr, wrongmsg_batch, keytype, fingerprint);
-           cleanup_exit(1);
+            return 0;
        }
        fprintf(stderr, wrongmsg, keytype, fingerprint);
        fflush(stderr);
@@ -124,7 +125,7 @@ void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
     if (ret == 1) {                   /* key was absent */
        if (console_batch_mode) {
            fprintf(stderr, absentmsg_batch, keytype, fingerprint);
-           cleanup_exit(1);
+            return 0;
        }
        fprintf(stderr, absentmsg, keytype, fingerprint);
        fflush(stderr);
@@ -140,9 +141,10 @@ void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
     if (line[0] != '\0' && line[0] != '\r' && line[0] != '\n') {
        if (line[0] == 'y' || line[0] == 'Y')
            store_host_key(host, port, keytype, keystr);
+        return 1;
     } else {
        fprintf(stderr, abandoned);
-       cleanup_exit(0);
+        return 0;
     }
 }
 
@@ -154,7 +156,8 @@ void update_specials_menu(void *frontend)
  * Ask whether the selected algorithm is acceptable (since it was
  * below the configured 'warn' threshold).
  */
-void askalg(void *frontend, const char *algtype, const char *algname)
+int askalg(void *frontend, const char *algtype, const char *algname,
+          void (*callback)(void *ctx, int result), void *ctx)
 {
     HANDLE hin;
     DWORD savemode, i;
@@ -173,7 +176,7 @@ void askalg(void *frontend, const char *algtype, const char *algname)
 
     if (console_batch_mode) {
        fprintf(stderr, msg_batch, algtype, algname);
-       cleanup_exit(1);
+       return 0;
     }
 
     fprintf(stderr, msg, algtype, algname);
@@ -187,10 +190,10 @@ void askalg(void *frontend, const char *algtype, const char *algname)
     SetConsoleMode(hin, savemode);
 
     if (line[0] == 'y' || line[0] == 'Y') {
-       return;
+       return 1;
     } else {
        fprintf(stderr, abandoned);
-       cleanup_exit(0);
+       return 0;
     }
 }