X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=cmdline.c;h=f288ed629ee837272998ec554cb45e3bbfbc3552;hb=988e26068eead42aed72573cc1cab14cb9bfebe7;hp=cf114c0ea026b70f63b0c17e4063237bbcbb1435;hpb=31fd55edf1c69aa01305b5ad55143a86ad75be0d;p=PuTTY.git

diff --git a/cmdline.c b/cmdline.c
index cf114c0e..f288ed62 100644
--- a/cmdline.c
+++ b/cmdline.c
@@ -44,15 +44,15 @@ struct cmdline_saved_param_set {
  */
 static struct cmdline_saved_param_set saves[NPRIORITIES];
 
-static void cmdline_save_param(char *p, char *value, int pri)
+static void cmdline_save_param(const char *p, const char *value, int pri)
 {
     if (saves[pri].nsaved >= saves[pri].savesize) {
 	saves[pri].savesize = saves[pri].nsaved + 32;
 	saves[pri].params = sresize(saves[pri].params, saves[pri].savesize,
 				    struct cmdline_saved_param);
     }
-    saves[pri].params[saves[pri].nsaved].p = p;
-    saves[pri].params[saves[pri].nsaved].value = value;
+    saves[pri].params[saves[pri].nsaved].p = dupstr(p);
+    saves[pri].params[saves[pri].nsaved].value = dupstr(value);
     saves[pri].nsaved++;
 }
 
@@ -63,7 +63,7 @@ void cmdline_cleanup(void)
     int pri;
 
     if (cmdline_password) {
-	memset(cmdline_password, 0, strlen(cmdline_password));
+	smemclr(cmdline_password, strlen(cmdline_password));
 	sfree(cmdline_password);
 	cmdline_password = NULL;
     }
@@ -85,8 +85,8 @@ void cmdline_cleanup(void)
  * return means that we aren't capable of processing the prompt and
  * someone else should do it.
  */
-int cmdline_get_passwd_input(prompts_t *p, unsigned char *in, int inlen) {
-
+int cmdline_get_passwd_input(prompts_t *p, const unsigned char *in, int inlen)
+{
     static int tried_once = 0;
 
     /*
@@ -105,15 +105,12 @@ int cmdline_get_passwd_input(prompts_t *p, unsigned char *in, int inlen) {
     if (tried_once)
 	return 0;
 
-    strncpy(p->prompts[0]->result, cmdline_password,
-	    p->prompts[0]->result_len);
-    p->prompts[0]->result[p->prompts[0]->result_len-1] = '\0';
-    memset(cmdline_password, 0, strlen(cmdline_password));
+    prompt_set_result(p->prompts[0], cmdline_password);
+    smemclr(cmdline_password, strlen(cmdline_password));
     sfree(cmdline_password);
     cmdline_password = NULL;
     tried_once = 1;
     return 1;
-
 }
 
 /*
@@ -128,7 +125,7 @@ int cmdline_get_passwd_input(prompts_t *p, unsigned char *in, int inlen) {
  */
 int cmdline_tooltype = 0;
 
-static int cmdline_check_unavailable(int flag, char *p)
+static int cmdline_check_unavailable(int flag, const char *p)
 {
     if (cmdline_tooltype & flag) {
 	cmdline_error("option \"%s\" not available in this tool", p);
@@ -162,7 +159,8 @@ static int cmdline_check_unavailable(int flag, char *p)
     if (need_save < 0) return x; \
 } while (0)
 
-int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
+int cmdline_process_param(const char *p, char *value,
+                          int need_save, Conf *conf)
 {
     int ret = 0;
 
@@ -239,6 +237,21 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
 	SAVEABLE(0);
 	conf_set_str(conf, CONF_loghost, value);
     }
+    if (!strcmp(p, "-hostkey")) {
+        char *dup;
+	RETURN(2);
+	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
+	SAVEABLE(0);
+        dup = dupstr(value);
+        if (!validate_manual_hostkey(dup)) {
+            cmdline_error("'%s' is not a valid format for a manual host "
+                          "key specification", value);
+            sfree(dup);
+            return ret;
+        }
+	conf_set_str_str(conf, CONF_ssh_manual_hostkeys, dup, "");
+        sfree(dup);
+    }
     if ((!strcmp(p, "-L") || !strcmp(p, "-R") || !strcmp(p, "-D"))) {
 	char type, *q, *qq, *key, *val;
 	RETURN(2);
@@ -264,9 +277,9 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
 
             type = p[1];               /* 'L' or 'R' */
 
-	    q = qq = strchr(value, ':');
+	    q = qq = host_strchr(value, ':');
 	    while (qq) {
-		char *qqq = strchr(qq+1, ':');
+		char *qqq = host_strchr(qq+1, ':');
 		if (qqq)
 		    q = qq;
 		qq = qqq;
@@ -278,7 +291,7 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
 		return ret;
 	    }
 
-	    key = dupprintf("%c%.*s", type, q - value, value);
+	    key = dupprintf("%c%.*s", type, (int)(q - value), value);
 	    val = dupstr(q+1);
 	} else {
             /*
@@ -304,19 +317,20 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
 	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
 	SAVEABLE(0);
 
-	portp = strchr(value, ':');
+	portp = host_strchr(value, ':');
 	if (!portp) {
 	    cmdline_error("-nc expects argument of form 'host:port'");
 	    return ret;
 	}
 
-	host = dupprintf("%.*s", portp - value, value);
+	host = dupprintf("%.*s", (int)(portp - value), value);
 	conf_set_str(conf, CONF_ssh_nc_host, host);
 	conf_set_int(conf, CONF_ssh_nc_port, atoi(portp + 1));
         sfree(host);
     }
     if (!strcmp(p, "-m")) {
-	char *filename, *command;
+	const char *filename;
+        char *command;
 	int cmdlen, cmdsize;
 	FILE *fp;
 	int c, d;
@@ -371,7 +385,7 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
 	    /* Assuming that `value' is directly from argv, make a good faith
 	     * attempt to trample it, to stop it showing up in `ps' output
 	     * on Unix-like systems. Not guaranteed, of course. */
-	    memset(value, 0, strlen(value));
+	    smemclr(value, strlen(value));
 	}
     }
 
@@ -457,12 +471,13 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
     }
 
     if (!strcmp(p, "-i")) {
-	Filename fn;
+	Filename *fn;
 	RETURN(2);
 	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
 	SAVEABLE(0);
 	fn = filename_from_str(value);
-	conf_set_filename(conf, CONF_keyfile, &fn);
+	conf_set_filename(conf, CONF_keyfile, fn);
+        filename_free(fn);
     }
 
     if (!strcmp(p, "-4") || !strcmp(p, "-ipv4")) {
@@ -504,6 +519,10 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
 		    break;
 
 		  case '5':
+		  case '6':
+		  case '7':
+		  case '8':
+		  case '9':
 		    conf_set_int(conf, CONF_serdatabits, *nextitem-'0');
 		    break;
 
@@ -555,14 +574,66 @@ int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
 	    nextitem += length + skip;
 	}
     }
+
+    if (!strcmp(p, "-sessionlog")) {
+	Filename *fn;
+	RETURN(2);
+	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
+	/* but available even in TOOLTYPE_NONNETWORK, cf pterm "-log" */
+	SAVEABLE(0);
+	fn = filename_from_str(value);
+	conf_set_filename(conf, CONF_logfilename, fn);
+	conf_set_int(conf, CONF_logtype, LGTYP_DEBUG);
+        filename_free(fn);
+    }
+
+    if (!strcmp(p, "-sshlog") ||
+        !strcmp(p, "-sshrawlog")) {
+	Filename *fn;
+	RETURN(2);
+	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
+	SAVEABLE(0);
+	fn = filename_from_str(value);
+	conf_set_filename(conf, CONF_logfilename, fn);
+	conf_set_int(conf, CONF_logtype,
+                     !strcmp(p, "-sshlog") ? LGTYP_PACKETS :
+                     /* !strcmp(p, "-sshrawlog") ? */ LGTYP_SSHRAW);
+        filename_free(fn);
+    }
+
+    if (!strcmp(p, "-proxycmd")) {
+	RETURN(2);
+	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
+	SAVEABLE(0);
+        conf_set_int(conf, CONF_proxy_type, PROXY_CMD);
+	conf_set_str(conf, CONF_proxy_telnet_command, value);
+    }
+
+#ifdef _WINDOWS
+    /*
+     * Cross-tool options only available on Windows.
+     */
+    if (!strcmp(p, "-restrict-acl") || !strcmp(p, "-restrict_acl") ||
+        !strcmp(p, "-restrictacl")) {
+	RETURN(1);
+        restrict_process_acl();
+        restricted_acl = TRUE;
+    }
+#endif
+
     return ret;			       /* unrecognised */
 }
 
 void cmdline_run_saved(Conf *conf)
 {
     int pri, i;
-    for (pri = 0; pri < NPRIORITIES; pri++)
-	for (i = 0; i < saves[pri].nsaved; i++)
+    for (pri = 0; pri < NPRIORITIES; pri++) {
+	for (i = 0; i < saves[pri].nsaved; i++) {
 	    cmdline_process_param(saves[pri].params[i].p,
 				  saves[pri].params[i].value, 0, conf);
+            sfree(saves[pri].params[i].p);
+            sfree(saves[pri].params[i].value);
+        }
+        saves[pri].nsaved = 0;
+    }
 }