X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=client_common.c;h=cf77acd81beda8b79c1df5b607626c57975b3506;hp=d5807e758d656df802647dd1039286770016ac29;hb=0dd69d3988a677aeb8d0d3aea8364c664ac35fb9;hpb=85663a14da08f4f8782d29a3b0c51de5cd0817b1

diff --git a/client_common.c b/client_common.c
index d5807e75..cf77acd8 100644
--- a/client_common.c
+++ b/client_common.c
@@ -64,6 +64,7 @@ void client_close(struct client_task *ct)
 		disable_crypt(ct->fd);
 		close(ct->fd);
 	}
+	free(ct->buf);
 	free(ct->user);
 	free(ct->config_file);
 	free(ct->key_file);
@@ -190,15 +191,15 @@ static void client_post_select(struct sched *s, struct task *t)
 		t->error = client_recv_buffer(ct);
 		if (t->error < 0)
 			return;
-		if (t->error != 64) {
+		if (t->error < 64) {
 			t->error = -E_INVALID_CHALLENGE;
 			PARA_ERROR_LOG("received the following: %s\n", ct->buf);
 			return;
 		}
-		PARA_INFO_LOG("<-- [challenge]\n");
+		PARA_INFO_LOG("<-- [challenge] (%d bytes)\n", t->error);
 		/* decrypt challenge number */
 		t->error = para_decrypt_challenge(ct->key_file, &ct->challenge_nr,
-			(unsigned char *) ct->buf, 64);
+			(unsigned char *) ct->buf, t->error);
 		if (t->error > 0)
 			ct->status = CL_RECEIVED_CHALLENGE;
 		return;
@@ -312,6 +313,7 @@ err_out:
  * \param argv Usual argument vector.
  * \param ct_ptr Points to dynamically allocated and initialized client task
  * struct upon successful return.
+ * \param loglevel If not \p NULL, the number of the loglevel is stored here.
  *
  * Check the command line options given by \a argc and argv, set default values
  * for user name and rsa key file, read further option from the config file.
@@ -323,10 +325,10 @@ int client_open(int argc, char *argv[], struct client_task **ct_ptr,
 		int *loglevel)
 {
 	char *home = para_homedir();
-	struct stat statbuf;
 	int ret;
 	struct client_task *ct = para_calloc(sizeof(struct client_task));
 
+	ct->buf = para_malloc(CLIENT_BUFSIZE);
 	*ct_ptr = ct;
 	ct->fd = -1;
 	ret = -E_CLIENT_SYNTAX;
@@ -346,12 +348,12 @@ int client_open(int argc, char *argv[], struct client_task **ct_ptr,
 	ct->config_file = ct->conf.config_file_given?
 		para_strdup(ct->conf.config_file_arg) :
 		make_message("%s/.paraslash/client.conf", home);
-	ret = stat(ct->config_file, &statbuf);
-	if (ret && ct->conf.config_file_given) {
+	ret = file_exists(ct->config_file);
+	if (!ret && ct->conf.config_file_given) {
 		ret = -E_NO_CONFIG;
 		goto out;
 	}
-	if (!ret) {
+	if (ret) {
 		struct client_cmdline_parser_params params = {
 			.override = 0,
 			.initialize = 0,