X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=client_common.c;h=f476a1c4ada24ddf4a7c5a825048ab7df9e7d9f5;hb=HEAD;hp=95e59fd29de2015fcc65443a4ffc6442387ec0f8;hpb=fca08641935a5bdf6570a14e0b7aeed536745060;p=paraslash.git

diff --git a/client_common.c b/client_common.c
index 95e59fd2..fe8234f9 100644
--- a/client_common.c
+++ b/client_common.c
@@ -262,7 +262,7 @@ static bool has_feature(const char *feature, struct client_task *ct)
 		return false;
 	for (int i = 0; ct->features[i]; i++)
 		if (strcmp(feature, ct->features[i]) == 0)
-			return i;
+			return true;
 	return false;
 }
 
@@ -344,15 +344,18 @@ static int client_post_monitor(struct sched *s, void *context)
 			goto out;
 		ct->challenge_hash = alloc(HASH2_SIZE);
 		if (has_feature("sha256", ct)) {
-			hash2_function((char *)crypt_buf, APC_CHALLENGE_SIZE, ct->challenge_hash);
+			hash2_function((char *)crypt_buf, APC_CHALLENGE_SIZE,
+				ct->challenge_hash);
 			hash2_to_asc(ct->challenge_hash, buf);
 		} else {
-			hash_function((char *)crypt_buf, APC_CHALLENGE_SIZE, ct->challenge_hash);
+			hash_function((char *)crypt_buf, APC_CHALLENGE_SIZE,
+				ct->challenge_hash);
 			hash_to_asc(ct->challenge_hash, buf);
 		}
-		ct->scc.send = sc_new(crypt_buf + APC_CHALLENGE_SIZE, SESSION_KEY_LEN);
-		ct->scc.recv = sc_new(crypt_buf + APC_CHALLENGE_SIZE + SESSION_KEY_LEN,
-			SESSION_KEY_LEN);
+		ct->scc.send = sc_new(crypt_buf + APC_CHALLENGE_SIZE,
+			 SESSION_KEY_LEN);
+		ct->scc.recv = sc_new(crypt_buf + APC_CHALLENGE_SIZE
+			+ SESSION_KEY_LEN, SESSION_KEY_LEN);
 		PARA_INFO_LOG("--> %s\n", buf);
 		ct->status = CL_RECEIVED_CHALLENGE;
 		return 0;
@@ -398,12 +401,12 @@ static int client_post_monitor(struct sched *s, void *context)
 			char *buf2;
 			size_t sz;
 			ret = btr_node_status(ct->btrn[1], 0, BTR_NT_LEAF);
-			if (ret == -E_BTR_EOF) {
+			if (ret == -E_EOF) {
 				/* empty blob data packet indicates EOF */
 				PARA_INFO_LOG("blob sent\n");
 				ret = send_sb(ct, 1, NULL, 0, SBD_BLOB_DATA, true);
 				if (ret >= 0)
-					ret = -E_BTR_EOF;
+					ret = -E_EOF;
 			}
 			if (ret < 0)
 				goto close1;
@@ -578,8 +581,9 @@ int client_parse_config(int argc, char *argv[], struct client_task **ct_ptr,
 	if (CLIENT_OPT_GIVEN(KEY_FILE, lpr))
 		kf = para_strdup(CLIENT_OPT_STRING_VAL(KEY_FILE, lpr));
 	else {
+		struct stat statbuf;
 		kf = make_message("%s/.paraslash/key.%s", home, user);
-		if (!file_exists(kf)) {
+		if (stat(kf, &statbuf) != 0) { /* assume file does not exist */
 			free(kf);
 			kf = make_message("%s/.ssh/id_rsa", home);
 		}