Fallback for manual setup of GTK 1, if autoconf is run on a system

[u/mdw/putty] / pscp.c

diff --git a/pscp.c b/pscp.c
index ddf23ec..054e437 100644 (file)
--- a/pscp.c
+++ b/pscp.c
@@ -45,6 +45,7 @@ static int using_sftp = 0;
 static Backend *back;
 static void *backhandle;
 static Conf *conf;
+int sent_eof = FALSE;
 
 static void source(char *src);
 static void rsource(char *src);
@@ -214,6 +215,19 @@ int from_backend_untrusted(void *frontend_handle, const char *data, int len)
     assert(!"Unexpected call to from_backend_untrusted()");
     return 0; /* not reached */
 }
+int from_backend_eof(void *frontend)
+{
+    /*
+     * We expect to be the party deciding when to close the
+     * connection, so if we see EOF before we sent it ourselves, we
+     * should panic.
+     */
+    if (!sent_eof) {
+        connection_fatal(frontend,
+                         "Received unexpected end-of-file from server");
+    }
+    return FALSE;
+}
 static int ssh_scp_recv(unsigned char *buf, int len)
 {
     outptr = buf;
@@ -298,6 +312,7 @@ static void bump(char *fmt, ...)
     if (back != NULL && back->connected(backhandle)) {
        char ch;
        back->special(backhandle, TS_EOF);
+        sent_eof = TRUE;
        ssh_scp_recv((unsigned char *) &ch, 1);
     }
 
@@ -450,7 +465,7 @@ static void do_cmd(char *host, char *user, char *cmd)
        if (try_scp) {
            /* Fallback is to use the provided scp command. */
            fallback_cmd_is_sftp = 0;
-           conf_set_str(conf, CONF_remote_cmd2, "sftp");
+           conf_set_str(conf, CONF_remote_cmd2, cmd);
            conf_set_int(conf, CONF_ssh_subsys2, FALSE);
        } else {
            /* Since we're not going to try SCP, we may as well try
@@ -2268,9 +2283,12 @@ int psftp_main(int argc, char *argv[])
            preserve = 1;
        } else if (strcmp(argv[i], "-q") == 0) {
            statistics = 0;
-       } else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-?") == 0) {
+       } else if (strcmp(argv[i], "-h") == 0 ||
+                   strcmp(argv[i], "-?") == 0 ||
+                   strcmp(argv[i], "--help") == 0) {
            usage();
-       } else if (strcmp(argv[i], "-V") == 0) {
+       } else if (strcmp(argv[i], "-V") == 0 ||
+                   strcmp(argv[i], "--version") == 0) {
             version();
         } else if (strcmp(argv[i], "-ls") == 0) {
            list = 1;
@@ -2314,6 +2332,7 @@ int psftp_main(int argc, char *argv[])
     if (back != NULL && back->connected(backhandle)) {
        char ch;
        back->special(backhandle, TS_EOF);
+        sent_eof = TRUE;
        ssh_scp_recv((unsigned char *) &ch, 1);
     }
     random_save_seed();