X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/820ebe3b54a21cfb8d42e43c567d952415c1d05d..055817455466c8eb60392f30bb7c689763962e17:/cmdline.c?ds=sidebyside

diff --git a/cmdline.c b/cmdline.c
index eb98f606..d306959c 100644
--- a/cmdline.c
+++ b/cmdline.c
@@ -51,6 +51,14 @@ static void cmdline_save_param(char *p, char *value, int pri)
     saves[pri].nsaved++;
 }
 
+void cmdline_cleanup(void)
+{
+    int pri;
+
+    for (pri = 0; pri < NPRIORITIES; pri++)
+	sfree(saves[pri].params);
+}
+
 #define SAVEABLE(pri) do { \
     if (need_save) { cmdline_save_param(p, value, pri); return ret; } \
 } while (0)
@@ -103,6 +111,12 @@ static int cmdline_check_unavailable(int flag, char *p)
  * Process a standard command-line parameter. `p' is the parameter
  * in question; `value' is the subsequent element of argv, which
  * may or may not be required as an operand to the parameter.
+ * If `need_save' is 1, arguments which need to be saved as
+ * described at this top of this file are, for later execution;
+ * if 0, they are processed normally. (-1 is a special value used
+ * by pterm to count arguments for a preliminary pass through the
+ * argument list; it causes immediate return with an appropriate
+ * value with no action taken.)
  * Return value is 2 if both arguments were used; 1 if only p was
  * used; 0 if the parameter wasn't one we recognised; -2 if it
  * should have been 2 but value was NULL.
@@ -123,6 +137,7 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
 	/* This parameter must be processed immediately rather than being
 	 * saved. */
 	do_defaults(value, cfg);
+	loaded_session = TRUE;
 	return 2;
     }
     if (!strcmp(p, "-ssh")) {
@@ -299,6 +314,13 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
 	cfg->nopty = 1;
     }
 
+    if (!strcmp(p, "-N")) {
+	RETURN(1);
+	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
+	SAVEABLE(0);
+	cfg->ssh_no_shell = 1;
+    }
+
     if (!strcmp(p, "-C")) {
 	RETURN(1);
 	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
@@ -326,6 +348,17 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
 	cfg->keyfile = filename_from_str(value);
     }
 
+    if (!strcmp(p, "-4") || !strcmp(p, "-ipv4")) {
+	RETURN(1);
+	SAVEABLE(1);
+	cfg->addressfamily = ADDRTYPE_IPV4;
+    }
+    if (!strcmp(p, "-6") || !strcmp(p, "-ipv6")) {
+	RETURN(1);
+	SAVEABLE(1);
+	cfg->addressfamily = ADDRTYPE_IPV6;
+    }
+
     return ret;			       /* unrecognised */
 }