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authortron <tron@openttd.org>2005-08-28 12:24:57 +0000
committertron <tron@openttd.org>2005-08-28 12:24:57 +0000
commitd975abc96c4eabd4a1053ee21f2b6951779a87c4 (patch)
treedfedf7a20a1b1bef9337b90678b68de7ec35aa61 /network_server.c
parent70c07d13beca606e76d61b546d864a8961578b98 (diff)
downloadopenttd-d975abc96c4eabd4a1053ee21f2b6951779a87c4.tar.xz
(svn r2899) -Fix: Several format string vulnerabilities and buffer overflows in the network code
Diffstat (limited to 'network_server.c')
-rw-r--r--network_server.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/network_server.c b/network_server.c
index 3af33e022..28d32475d 100644
--- a/network_server.c
+++ b/network_server.c
@@ -162,7 +162,7 @@ DEF_SERVER_SEND_COMMAND_PARAM(PACKET_SERVER_ERROR)(NetworkClientState *cs, Netwo
DEBUG(net, 2)("[NET] %s made an error (%s) and his connection is closed", client_name, str);
- NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, client_name, str);
+ NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, client_name, "%s", str);
FOR_ALL_CLIENTS(new_cs) {
if (new_cs->status > STATUS_AUTH && new_cs != cs) {
@@ -904,7 +904,7 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_ERROR)
DEBUG(net, 2)("[NET] %s reported an error and is closing his connection (%s)", client_name, str);
- NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, client_name, str);
+ NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, client_name, "%s", str);
FOR_ALL_CLIENTS(new_cs) {
if (new_cs->status > STATUS_AUTH) {
@@ -929,11 +929,11 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_QUIT)
return;
}
- NetworkRecv_string(cs, p, str, 100);
+ NetworkRecv_string(cs, p, str, lengthof(str));
NetworkGetClientName(client_name, sizeof(client_name), cs);
- NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, client_name, str);
+ NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, client_name, "%s", str);
FOR_ALL_CLIENTS(new_cs) {
if (new_cs->status > STATUS_AUTH) {
@@ -1108,7 +1108,7 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_SET_NAME)
if (ci != NULL) {
// Display change
if (NetworkFindName(client_name)) {
- NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, 1, false, ci->client_name, client_name);
+ NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, 1, false, ci->client_name, "%s", client_name);
ttd_strlcpy(ci->client_name, client_name, sizeof(ci->client_name));
NetworkUpdateClientInfo(ci->client_index);
}