Merge pull request #1506 from FreeRDP/issue_1505-sshcomp

Removed compression option as not compatible with all SSH servers. Fixes #1505

Author: antenore

remmina/src/remmina_ssh.c

@@ -490,7 +490,8 @@ remmina_ssh_init_session(RemminaSSH *ssh)
 	ssh->session = ssh_new();
 	ssh_options_set(ssh->session, SSH_OPTIONS_HOST, ssh->server);
 	ssh_options_set(ssh->session, SSH_OPTIONS_PORT, &ssh->port);
-	ssh_options_set(ssh->session, SSH_OPTIONS_COMPRESSION, "yes");
+	/** @todo add an option to set the compression nad set it to no as the default option */
+	//ssh_options_set(ssh->session, SSH_OPTIONS_COMPRESSION, "yes");
 	/* When SSH_OPTIONS_USER is not set, the local user account is used */
 	if (*ssh->user != 0)
 		ssh_options_set(ssh->session, SSH_OPTIONS_USER, ssh->user);
@@ -536,6 +537,12 @@ remmina_ssh_init_session(RemminaSSH *ssh)
 	}else {
 		remmina_log_printf("[SSH] SSH_OPTIONS_STRICTHOSTKEYCHECK does not have a valid value: %d\n", ssh->stricthostkeycheck);
 	}
+	rc = ssh_options_set(ssh->session, SSH_OPTIONS_COMPRESSION, ssh->compression);
+	if (rc == 0) {
+		remmina_log_printf("[SSH] SSH_OPTIONS_COMPRESSION has been set to: %s\n", ssh->compression);
+	}else {
+		remmina_log_printf("[SSH] SSH_OPTIONS_COMPRESSION does not have a valid value: %s\n", ssh->compression);
+	}
 
 	ssh_callbacks_init(ssh->callback);
 	if (remmina_log_running()) {
@@ -646,6 +653,8 @@ remmina_ssh_init_from_file(RemminaSSH *ssh, RemminaFile *remminafile)
 	ssh->hostkeytypes = g_strdup(remmina_file_get_string(remminafile, "ssh_hostkeytypes"));
 	ssh->proxycommand = g_strdup(remmina_file_get_string(remminafile, "ssh_proxycommand"));
 	ssh->stricthostkeycheck = remmina_file_get_int(remminafile, "ssh_stricthostkeycheck", 0);
+	gint c = remmina_file_get_int(remminafile, "ssh_compression", 0);
+	ssh->compression = (c == 1) ? "yes" : "no";
 
 	/* Public/Private keys */
 	s = (ssh_privatekey ? g_strdup(ssh_privatekey) : remmina_ssh_find_identity());
@@ -679,7 +688,7 @@ remmina_ssh_init_from_ssh(RemminaSSH *ssh, const RemminaSSH *ssh_src)
 	ssh->kex_algorithms = g_strdup(ssh_src->kex_algorithms);
 	ssh->ciphers = g_strdup(ssh_src->ciphers);
 	ssh->hostkeytypes = g_strdup(ssh_src->hostkeytypes);
-	ssh->stricthostkeycheck = ssh_src->stricthostkeycheck;
+	ssh->compression = ssh_src->compression;
 
 	return TRUE;
 }

remmina/src/remmina_ssh.h

@@ -74,6 +74,7 @@ typedef struct _RemminaSSH {
         gchar *hostkeytypes;
         gchar *proxycommand;
         gint stricthostkeycheck;
+        const gchar *compression;
 
 	gchar *error;
 

remmina/src/remmina_ssh_plugin.c

@@ -1004,6 +1004,7 @@ static const RemminaProtocolSetting remmina_ssh_advanced_settings[] =
 	{ REMMINA_PROTOCOL_SETTING_TYPE_FOLDER, "sshlogfolder",		  N_("SSH session log folder"),		    FALSE, NULL,		 NULL },
 	{ REMMINA_PROTOCOL_SETTING_TYPE_TEXT,	"sshlogname",		  N_("SSH session log file name"),	    FALSE, NULL,		 NULL },
 	{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK,	"sshlogenabled",	  N_("Enable SSH session logging at exit"), FALSE, NULL,		 NULL },
+	{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK,	"ssh_compression",        N_("Enable SSH compression"),		    FALSE, NULL,		 NULL },
 	{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK,	"disablepasswordstoring", N_("Disable password storing"),	    TRUE,  NULL,		 NULL },
 	{ REMMINA_PROTOCOL_SETTING_TYPE_CHECK,	"ssh_stricthostkeycheck", N_("Strict host key checking"),	    TRUE,  NULL,		 NULL },
 	{ REMMINA_PROTOCOL_SETTING_TYPE_END,	NULL,			  NULL,					    FALSE, NULL,		 NULL }