From 636634f244bbe04c703b5019f26578ac5441fefd Mon Sep 17 00:00:00 2001
From: Franklin Wei <git@fwei.tk>
Date: Sat, 23 Jan 2016 15:25:34 -0500
Subject: stuff

---
 src/client.c  | 4 ++--
 src/globals.h | 1 +
 src/room.c    | 4 ++--
 src/telnet.c  | 6 ++++--
 4 files changed, 9 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/client.c b/src/client.c
index 91cbbac..cbfe63b 100644
--- a/src/client.c
+++ b/src/client.c
@@ -155,6 +155,7 @@ void send_master(unsigned char cmd, const void *data, size_t sz)
     if(data)
         memcpy(req + sizeof(pid_t) + 1, data, sz);
 
+    assert(1 + sizeof(pid_t) + sz <= MSG_MAX);
     write(to_parent, req, 1 + sizeof(pid_t) + sz);
 
     /* poll till we get data */
@@ -279,8 +280,6 @@ bool poll_requests(void)
 
         unsigned char cmd = packet[0];
 
-        debugf("Child gets code %d\n", cmd);
-
         switch(cmd)
         {
         case REQ_BCASTMSG:
@@ -658,6 +657,7 @@ auth:
             //}
         }
 
+        /* unprivileged commands */
         if(!strcmp(tok, "QUIT") || !strcmp(tok, "EXIT"))
         {
             free(cmd);
diff --git a/src/globals.h b/src/globals.h
index 9fb2e5d..1daac8e 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -26,6 +26,7 @@
 #include <openssl/opensslv.h>
 
 #include <arpa/inet.h>
+#include <arpa/telnet.h>
 #include <assert.h>
 #include <ctype.h>
 #include <errno.h>
diff --git a/src/room.c b/src/room.c
index f63f69e..82cf8db 100644
--- a/src/room.c
+++ b/src/room.c
@@ -175,7 +175,7 @@ bool world_load(const char *fname, const struct roomdata_t *data, size_t data_sz
 
     for(unsigned i = 0; i < world_sz; ++i)
     {
-        world[i].users = hash_init((userdb_size() + 1) / 2, pid_hash, pid_equal);
+        world[i].users = hash_init((userdb_size() / 2) + 1, pid_hash, pid_equal);
 
         world[i].id = read_roomid(fd);
         memcpy(&world[i].data, data + i, sizeof(struct roomdata_t));
@@ -227,7 +227,7 @@ void world_init(const struct roomdata_t *data, size_t sz, const char *name)
             }
         }
 
-        world[i].users = hash_init((userdb_size() + 1) / 2, pid_hash, pid_equal);
+        world[i].users = hash_init((userdb_size() / 2) + 1, pid_hash, pid_equal);
 
         world_sz = i + 1;
     }
diff --git a/src/telnet.c b/src/telnet.c
index a4efac4..a28752a 100644
--- a/src/telnet.c
+++ b/src/telnet.c
@@ -16,11 +16,11 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define TELCMDS
+#define TELOPTS
 #include "globals.h"
 
 #include "client.h"
-
-#define TELCMDS
 #include "telnet.h"
 
 static uint16_t term_width, term_height;
@@ -109,6 +109,7 @@ void telnet_echo_off(void)
 {
     const unsigned char seq[] = {
         IAC, WILL, TELOPT_ECHO,
+        IAC, DONT, TELOPT_ECHO,
     };
     out_raw(seq, ARRAYLEN(seq));
 }
@@ -117,6 +118,7 @@ void telnet_echo_on(void)
 {
     const unsigned char seq[] = {
         IAC, WONT, TELOPT_ECHO,
+        IAC, DO,   TELOPT_ECHO,
     };
     out_raw(seq, ARRAYLEN(seq));
 }
-- 
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