X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/aef05b788c268d43559a0183d1efe9c458724b94..c6940f12e2ad6ba778324f50b9a779db36238518:/unix/uxplink.c

diff --git a/unix/uxplink.c b/unix/uxplink.c
index 38129f96..b4fa6da1 100644
--- a/unix/uxplink.c
+++ b/unix/uxplink.c
@@ -25,6 +25,8 @@
 
 #define MAX_STDIN_BACKLOG 4096
 
+void *logctx;
+
 void fatalbox(char *p, ...)
 {
     va_list ap;
@@ -33,6 +35,10 @@ void fatalbox(char *p, ...)
     vfprintf(stderr, p, ap);
     va_end(ap);
     fputc('\n', stderr);
+    if (logctx) {
+        log_free(logctx);
+        logctx = NULL;
+    }
     cleanup_exit(1);
 }
 void modalfatalbox(char *p, ...)
@@ -43,6 +49,10 @@ void modalfatalbox(char *p, ...)
     vfprintf(stderr, p, ap);
     va_end(ap);
     fputc('\n', stderr);
+    if (logctx) {
+        log_free(logctx);
+        logctx = NULL;
+    }
     cleanup_exit(1);
 }
 void connection_fatal(void *frontend, char *p, ...)
@@ -53,6 +63,10 @@ void connection_fatal(void *frontend, char *p, ...)
     vfprintf(stderr, p, ap);
     va_end(ap);
     fputc('\n', stderr);
+    if (logctx) {
+        log_free(logctx);
+        logctx = NULL;
+    }
     cleanup_exit(1);
 }
 void cmdline_error(char *p, ...)
@@ -534,6 +548,8 @@ static void usage(void)
     printf("  -m file   read remote command(s) from file\n");
     printf("  -s        remote command is an SSH subsystem (SSH-2 only)\n");
     printf("  -N        don't start a shell/command (SSH-2 only)\n");
+    printf("  -nc host:port\n");
+    printf("            open tunnel in place of session (SSH-2 only)\n");
     exit(1);
 }
 
@@ -554,7 +570,7 @@ int main(int argc, char **argv)
     int exitcode;
     int errors;
     int use_subsystem = 0;
-    void *ldisc, *logctx;
+    void *ldisc;
     long now;
 
     fdlist = NULL;
@@ -813,7 +829,7 @@ int main(int argc, char **argv)
 	cfg.host[p1] = '\0';
     }
 
-    if (!cfg.remote_cmd_ptr && !*cfg.remote_cmd)
+    if (!cfg.remote_cmd_ptr && !*cfg.remote_cmd && !*cfg.ssh_nc_host)
 	flags |= FLAG_INTERACTIVE;
 
     /*