]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cmd.c
-Added 2 builtins to make the hostcache stuff easier extensible.
[xonotic/darkplaces.git] / cmd.c
diff --git a/cmd.c b/cmd.c
index a8349082bc0b8344bcb87bf8783d9acb00f725a0..f8c3f1fcf633fd42eab313aa570b777d106d87c7 100644 (file)
--- a/cmd.c
+++ b/cmd.c
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 See the GNU General Public License for more details.
 
@@ -21,23 +21,24 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-void Cmd_ForwardToServer (void);
-
 #define        MAX_ALIAS_NAME  32
 
 typedef struct cmdalias_s
 {
-       struct cmdalias_s       *next;
-       char    name[MAX_ALIAS_NAME];
-       char    *value;
+       struct cmdalias_s *next;
+       char name[MAX_ALIAS_NAME];
+       char *value;
 } cmdalias_t;
 
-cmdalias_t     *cmd_alias;
+static cmdalias_t *cmd_alias;
+
+static qboolean cmd_wait;
 
-int trashtest;
-int *trashspot;
+static mempool_t *cmd_mempool;
 
-qboolean       cmd_wait;
+#define CMD_TOKENIZELENGTH 4096
+static char cmd_tokenizebuffer[CMD_TOKENIZELENGTH];
+static int cmd_tokenizebufferpos = 0;
 
 //=============================================================================
 
@@ -50,7 +51,7 @@ next frame.  This allows commands like:
 bind g "impulse 5 ; +attack ; wait ; -attack ; impulse 2"
 ============
 */
-void Cmd_Wait_f (void)
+static void Cmd_Wait_f (void)
 {
        cmd_wait = true;
 }
@@ -63,7 +64,7 @@ void Cmd_Wait_f (void)
 =============================================================================
 */
 
-sizebuf_t      cmd_text;
+static sizebuf_t       cmd_text;
 
 /*
 ============
@@ -72,7 +73,8 @@ Cbuf_Init
 */
 void Cbuf_Init (void)
 {
-       SZ_Alloc (&cmd_text, 8192);             // space for commands and script files
+       // LordHavoc: inreased this from 8192 to 32768
+       SZ_Alloc (&cmd_text, 32768, "command buffer"); // space for commands and script files
 }
 
 
@@ -83,15 +85,15 @@ Cbuf_AddText
 Adds command text at the end of the buffer
 ============
 */
-void Cbuf_AddText (char *text)
+void Cbuf_AddText (const char *text)
 {
        int             l;
-       
+
        l = strlen (text);
 
        if (cmd_text.cursize + l >= cmd_text.maxsize)
        {
-               Con_Print("Cbuf_AddText: overflow\n");
+               Con_Print("Cbuf_AddText: overflow\n");
                return;
        }
 
@@ -108,30 +110,30 @@ Adds a \n to the text
 FIXME: actually change the command buffer to do less copying
 ============
 */
-void Cbuf_InsertText (char *text)
+void Cbuf_InsertText (const char *text)
 {
        char    *temp;
        int             templen;
 
-// copy off any commands still remaining in the exec buffer
+       // copy off any commands still remaining in the exec buffer
        templen = cmd_text.cursize;
        if (templen)
        {
-               temp = Z_Malloc (templen);
+               temp = Mem_Alloc (tempmempool, templen);
                memcpy (temp, cmd_text.data, templen);
                SZ_Clear (&cmd_text);
        }
        else
-               temp = NULL;    // shut up compiler
-               
-// add the entire text of the file
+               temp = NULL;
+
+       // add the entire text of the file
        Cbuf_AddText (text);
-       
-// add the copied off data
-       if (templen)
+
+       // add the copied off data
+       if (temp != NULL)
        {
                SZ_Write (&cmd_text, temp, templen);
-               Z_Free (temp);
+               Mem_Free (temp);
        }
 }
 
@@ -142,11 +144,14 @@ Cbuf_Execute
 */
 void Cbuf_Execute (void)
 {
-       int             i;
-       char    *text;
-       char    line[1024];
-       int             quotes;
-       
+       int i;
+       char *text;
+       char line[1024];
+       int quotes;
+
+       // LordHavoc: making sure the tokenizebuffer doesn't get filled up by repeated crashes
+       cmd_tokenizebufferpos = 0;
+
        while (cmd_text.cursize)
        {
 // find a \n or ; line break
@@ -159,14 +164,13 @@ void Cbuf_Execute (void)
                                quotes++;
                        if ( !(quotes&1) &&  text[i] == ';')
                                break;  // don't break if inside a quoted string
-                       if (text[i] == '\n')
+                       if (text[i] == '\r' || text[i] == '\n')
                                break;
                }
-                       
-                               
+
                memcpy (line, text, i);
                line[i] = 0;
-               
+
 // delete the text from the command buffer and move remaining commands down
 // this is necessary because commands (exec, alias) can insert data at the
 // beginning of the text buffer
@@ -177,12 +181,12 @@ void Cbuf_Execute (void)
                {
                        i++;
                        cmd_text.cursize -= i;
-                       memcpy (text, text+i, cmd_text.cursize);
+                       memcpy (cmd_text.data, text+i, cmd_text.cursize);
                }
 
 // execute the command line
                Cmd_ExecuteString (line, src_command);
-               
+
                if (cmd_wait)
                {       // skip out while text still remains in buffer, leaving it
                        // for next frame
@@ -212,66 +216,45 @@ quake -nosound +cmd amlev1
 */
 void Cmd_StuffCmds_f (void)
 {
-       int             i, j;
-       int             s;
-       char    *text, *build, c;
-               
+       int             i, j, l;
+       // this is per command, and bounds checked (no buffer overflows)
+       char    build[2048];
+
        if (Cmd_Argc () != 1)
        {
-               Con_Print("stuffcmds : execute command line parameters\n");
+               Con_Print("stuffcmds : execute command line parameters\n");
                return;
        }
 
-// build the combined string to parse from
-       s = 0;
-       for (i=1 ; i<com_argc ; i++)
-       {
-               if (!com_argv[i])
-                       continue;               // NEXTSTEP nulls out -NXHost
-               s += strlen (com_argv[i]) + 1;
-       }
-       if (!s)
-               return;
-               
-       text = Z_Malloc (s+1);
-       text[0] = 0;
-       for (i=1 ; i<com_argc ; i++)
+       for (i = 0;i < com_argc;i++)
        {
-               if (!com_argv[i])
-                       continue;               // NEXTSTEP nulls out -NXHost
-               strcat (text,com_argv[i]);
-               if (i != com_argc-1)
-                       strcat (text, " ");
-       }
-       
-// pull out the commands
-       build = Z_Malloc (s+1);
-       build[0] = 0;
-       
-       for (i=0 ; i<s-1 ; i++)
-       {
-               if (text[i] == '+')
+               if (com_argv[i] && com_argv[i][0] == '+' && (com_argv[i][1] < '0' || com_argv[i][1] > '9'))
                {
+                       l = 0;
+                       j = 1;
+                       while (com_argv[i][j])
+                               build[l++] = com_argv[i][j++];
                        i++;
-
-                       for (j=i ; (text[j] != '+') && (text[j] != '-') && (text[j] != 0) ; j++)
-                               ;
-
-                       c = text[j];
-                       text[j] = 0;
-                       
-                       strcat (build, text+i);
-                       strcat (build, "\n");
-                       text[j] = c;
-                       i = j-1;
+                       for (;i < com_argc;i++)
+                       {
+                               if (!com_argv[i])
+                                       continue;
+                               if ((com_argv[i][0] == '+' || com_argv[i][0] == '-') && (com_argv[i][1] < '0' || com_argv[i][1] > '9'))
+                                       break;
+                               if (l + strlen(com_argv[i]) + 5 > sizeof(build))
+                                       break;
+                               build[l++] = ' ';
+                               build[l++] = '\"';
+                               for (j = 0;com_argv[i][j];j++)
+                                       build[l++] = com_argv[i][j];
+                               build[l++] = '\"';
+                       }
+                       build[l++] = '\n';
+                       build[l++] = 0;
+                       Cbuf_InsertText (build);
+                       i--;
                }
        }
-       
-       if (build[0])
-               Cbuf_InsertText (build);
-       
-       Z_Free (text);
-       Z_Free (build);
 }
 
 
@@ -280,26 +263,26 @@ void Cmd_StuffCmds_f (void)
 Cmd_Exec_f
 ===============
 */
-void Cmd_Exec_f (void)
+static void Cmd_Exec_f (void)
 {
-       char    *f;
+       char *f;
 
        if (Cmd_Argc () != 2)
        {
-               Con_Print("exec <filename> : execute a script file\n");
+               Con_Print("exec <filename> : execute a script file\n");
                return;
        }
 
-       f = (char *)COM_LoadMallocFile (Cmd_Argv(1), false);
+       f = (char *)FS_LoadFile (Cmd_Argv(1), tempmempool, false);
        if (!f)
        {
-               Con_Printf ("couldn't exec %s\n",Cmd_Argv(1));
+               Con_Printf("couldn't exec %s\n",Cmd_Argv(1));
                return;
        }
-       Con_Printf ("execing %s\n",Cmd_Argv(1));
-       
+       Con_DPrintf("execing %s\n",Cmd_Argv(1));
+
        Cbuf_InsertText (f);
-       qfree(f);
+       Mem_Free(f);
 }
 
 
@@ -310,13 +293,13 @@ Cmd_Echo_f
 Just prints the rest of the line to the console
 ===============
 */
-void Cmd_Echo_f (void)
+static void Cmd_Echo_f (void)
 {
        int             i;
-       
+
        for (i=1 ; i<Cmd_Argc() ; i++)
-               Con_Printf ("%s ",Cmd_Argv(i));
-       Con_Print("\n");
+               Con_Printf("%s ",Cmd_Argv(i));
+       Con_Print("\n");
 }
 
 /*
@@ -326,35 +309,25 @@ Cmd_Alias_f
 Creates a new command that executes a command string (possibly ; seperated)
 ===============
 */
-
-char *CopyString (char *in)
-{
-       char    *out;
-       
-       out = Z_Malloc (strlen(in)+1);
-       strcpy (out, in);
-       return out;
-}
-
-void Cmd_Alias_f (void)
+static void Cmd_Alias_f (void)
 {
        cmdalias_t      *a;
        char            cmd[1024];
        int                     i, c;
-       char            *s;
+       const char              *s;
 
        if (Cmd_Argc() == 1)
        {
-               Con_Print("Current alias commands:\n");
+               Con_Print("Current alias commands:\n");
                for (a = cmd_alias ; a ; a=a->next)
-                       Con_Printf ("%s : %s\n", a->name, a->value);
+                       Con_Printf("%s : %s\n", a->name, a->value);
                return;
        }
 
        s = Cmd_Argv(1);
        if (strlen(s) >= MAX_ALIAS_NAME)
        {
-               Con_Print("Alias name is too long\n");
+               Con_Print("Alias name is too long\n");
                return;
        }
 
@@ -374,20 +347,21 @@ void Cmd_Alias_f (void)
                a->next = cmd_alias;
                cmd_alias = a;
        }
-       strcpy (a->name, s);    
+       strlcpy (a->name, s, sizeof (a->name));
 
 // copy the rest of the command line
        cmd[0] = 0;             // start out with a null string
        c = Cmd_Argc();
        for (i=2 ; i< c ; i++)
        {
-               strcat (cmd, Cmd_Argv(i));
+               strlcat (cmd, Cmd_Argv(i), sizeof (cmd));
                if (i != c)
-                       strcat (cmd, " ");
+                       strlcat (cmd, " ", sizeof (cmd));
        }
-       strcat (cmd, "\n");
-       
-       a->value = CopyString (cmd);
+       strlcat (cmd, "\n", sizeof (cmd));
+
+       a->value = Z_Malloc (strlen (cmd) + 1);
+       strcpy (a->value, cmd);
 }
 
 /*
@@ -400,23 +374,23 @@ void Cmd_Alias_f (void)
 
 typedef struct cmd_function_s
 {
-       struct cmd_function_s   *next;
-       char                                    *name;
-       xcommand_t                              function;
+       struct cmd_function_s *next;
+       const char *name;
+       xcommand_t function;
 } cmd_function_t;
 
 
 #define        MAX_ARGS                80
 
-static int                     cmd_argc;
-static char            *cmd_argv[MAX_ARGS];
-static char            *cmd_null_string = "";
-static char            *cmd_args = NULL;
+static int cmd_argc;
+static const char *cmd_argv[MAX_ARGS];
+static const char *cmd_null_string = "";
+static const char *cmd_args = NULL;
 
-cmd_source_t   cmd_source;
+cmd_source_t cmd_source;
 
 
-static cmd_function_t  *cmd_functions;         // possible commands to execute
+static cmd_function_t *cmd_functions;          // possible commands to execute
 
 /*
 ========
@@ -427,34 +401,37 @@ Cmd_List
 
 ========
 */
-void Cmd_List_f (void)
+static void Cmd_List_f (void)
 {
-       cmd_function_t  *cmd;
-       char                    *partial;
-       int                             len;
-       int                             count;
+       cmd_function_t *cmd;
+       const char *partial;
+       int len, count;
 
-       if (Cmd_Argc() > 1) {
+       if (Cmd_Argc() > 1)
+       {
                partial = Cmd_Argv (1);
                len = strlen(partial);
-       } else {
+       }
+       else
+       {
                partial = NULL;
                len = 0;
        }
 
        count = 0;
-       for (cmd = cmd_functions; cmd; cmd = cmd->next) {
+       for (cmd = cmd_functions; cmd; cmd = cmd->next)
+       {
                if (partial && strncmp(partial, cmd->name, len))
                        continue;
-               Con_Printf ("%s\n", cmd->name);
+               Con_Printf("%s\n", cmd->name);
                count++;
        }
 
-       Con_Printf ("%i Command%s", count, (count > 1) ? "s" : "");
+       Con_Printf("%i Command%s", count, (count > 1) ? "s" : "");
        if (partial)
                Con_Printf(" beginning with \"%s\"", partial);
 
-       Con_Print("\n\n");
+       Con_Print("\n\n");
 }
 
 /*
@@ -464,6 +441,8 @@ Cmd_Init
 */
 void Cmd_Init (void)
 {
+       cmd_mempool = Mem_AllocPool("commands", 0, NULL);
+
 //
 // register our commands
 //
@@ -476,6 +455,18 @@ void Cmd_Init (void)
        Cmd_AddCommand ("cmdlist", Cmd_List_f);         // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com
        Cmd_AddCommand ("cvarlist", Cvar_List_f);       // 2000-01-09 CmdList, CvarList commands
                                                                                                // By Matthias "Maddes" Buecher
+       Cmd_AddCommand ("set", Cvar_Set_f);
+       Cmd_AddCommand ("seta", Cvar_SetA_f);
+}
+
+/*
+============
+Cmd_Shutdown
+============
+*/
+void Cmd_Shutdown(void)
+{
+       Mem_FreePool(&cmd_mempool);
 }
 
 /*
@@ -493,11 +484,11 @@ int               Cmd_Argc (void)
 Cmd_Argv
 ============
 */
-char   *Cmd_Argv (int arg)
+const char *Cmd_Argv (int arg)
 {
        if (arg >= cmd_argc )
                return cmd_null_string;
-       return cmd_argv[arg];   
+       return cmd_argv[arg];
 }
 
 /*
@@ -505,7 +496,7 @@ char        *Cmd_Argv (int arg)
 Cmd_Args
 ============
 */
-char   *Cmd_Args (void)
+const char *Cmd_Args (void)
 {
        return cmd_args;
 }
@@ -518,49 +509,47 @@ Cmd_TokenizeString
 Parses the given string into command line tokens.
 ============
 */
-void Cmd_TokenizeString (char *text)
+static void Cmd_TokenizeString (const char *text)
 {
-       int             i;
-       
-// clear the args from the last string
-       for (i=0 ; i<cmd_argc ; i++)
-               Z_Free (cmd_argv[i]);
-               
+       int l;
+
        cmd_argc = 0;
        cmd_args = NULL;
-       
+
        while (1)
        {
-// skip whitespace up to a /n
+               // skip whitespace up to a /n
                while (*text && *text <= ' ' && *text != '\n')
-               {
                        text++;
-               }
-               
+
                if (*text == '\n')
-               {       // a newline seperates commands in the buffer
+               {
+                       // a newline seperates commands in the buffer
                        text++;
                        break;
                }
 
                if (!*text)
                        return;
-       
+
                if (cmd_argc == 1)
                         cmd_args = text;
-                       
-               text = COM_Parse (text);
-               if (!text)
+
+               if (!COM_ParseTokenConsole(&text))
                        return;
 
                if (cmd_argc < MAX_ARGS)
                {
-                       cmd_argv[cmd_argc] = Z_Malloc (strlen(com_token)+1);
-                       strcpy (cmd_argv[cmd_argc], com_token);
+                       l = strlen(com_token) + 1;
+                       if (cmd_tokenizebufferpos + l > CMD_TOKENIZELENGTH)
+                               Sys_Error("Cmd_TokenizeString: ran out of %i character buffer space for command arguements\n", CMD_TOKENIZELENGTH);
+                       strcpy (cmd_tokenizebuffer + cmd_tokenizebufferpos, com_token);
+                       cmd_argv[cmd_argc] = cmd_tokenizebuffer + cmd_tokenizebufferpos;
+                       cmd_tokenizebufferpos += l;
                        cmd_argc++;
                }
        }
-       
+
 }
 
 
@@ -569,31 +558,28 @@ void Cmd_TokenizeString (char *text)
 Cmd_AddCommand
 ============
 */
-void   Cmd_AddCommand (char *cmd_name, xcommand_t function)
+void Cmd_AddCommand (const char *cmd_name, xcommand_t function)
 {
-       cmd_function_t  *cmd;
-       
-       if (host_initialized)   // because hunk allocation would get stomped
-               Sys_Error ("Cmd_AddCommand after host_initialized");
-               
+       cmd_function_t *cmd;
+
 // fail if the command is a variable name
        if (Cvar_VariableString(cmd_name)[0])
        {
-               Con_Printf ("Cmd_AddCommand: %s already defined as a var\n", cmd_name);
+               Con_Printf("Cmd_AddCommand: %s already defined as a var\n", cmd_name);
                return;
        }
-       
+
 // fail if the command already exists
        for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
        {
                if (!strcmp (cmd_name, cmd->name))
                {
-                       Con_Printf ("Cmd_AddCommand: %s already defined\n", cmd_name);
+                       Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name);
                        return;
                }
        }
 
-       cmd = Hunk_AllocName (sizeof(cmd_function_t), "commands");
+       cmd = Mem_Alloc(cmd_mempool, sizeof(cmd_function_t));
        cmd->name = cmd_name;
        cmd->function = function;
        cmd->next = cmd_functions;
@@ -605,36 +591,33 @@ void      Cmd_AddCommand (char *cmd_name, xcommand_t function)
 Cmd_Exists
 ============
 */
-qboolean       Cmd_Exists (char *cmd_name)
+qboolean Cmd_Exists (const char *cmd_name)
 {
        cmd_function_t  *cmd;
 
        for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
-       {
                if (!strcmp (cmd_name,cmd->name))
                        return true;
-       }
 
        return false;
 }
 
 
-
 /*
 ============
 Cmd_CompleteCommand
 ============
 */
-char *Cmd_CompleteCommand (char *partial)
+const char *Cmd_CompleteCommand (const char *partial)
 {
-       cmd_function_t  *cmd;
-       int                             len;
-       
+       cmd_function_t *cmd;
+       int len;
+
        len = strlen(partial);
-       
+
        if (!len)
                return NULL;
-               
+
 // check functions
        for (cmd = cmd_functions; cmd; cmd = cmd->next)
                if (!strncmp(partial, cmd->name, len))
@@ -652,19 +635,17 @@ char *Cmd_CompleteCommand (char *partial)
        Thanks to taniwha
 
 */
-int
-Cmd_CompleteCountPossible (char *partial)
+int Cmd_CompleteCountPossible (const char *partial)
 {
-       cmd_function_t  *cmd;
-       int                             len;
-       int                             h;
-       
+       cmd_function_t *cmd;
+       int len, h;
+
        h = 0;
        len = strlen(partial);
-       
+
        if (!len)
                return 0;
-       
+
        // Loop through the command list and count all partial matches
        for (cmd = cmd_functions; cmd; cmd = cmd->next)
                if (!strncasecmp(partial, cmd->name, len))
@@ -682,17 +663,16 @@ Cmd_CompleteCountPossible (char *partial)
        Thanks to taniwha
 
 */
-char   **
-Cmd_CompleteBuildList (char *partial)
+const char **Cmd_CompleteBuildList (const char *partial)
 {
-       cmd_function_t  *cmd;
-       int                             len = 0;
-       int                             bpos = 0;
-       int                             sizeofbuf = (Cmd_CompleteCountPossible (partial) + 1) * sizeof (char *);
-       char                    **buf;
+       cmd_function_t *cmd;
+       int len = 0;
+       int bpos = 0;
+       int sizeofbuf = (Cmd_CompleteCountPossible (partial) + 1) * sizeof (const char *);
+       const char **buf;
 
        len = strlen(partial);
-       buf = malloc(sizeofbuf + sizeof (char *));
+       buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
        // Loop through the alias list and print all matches
        for (cmd = cmd_functions; cmd; cmd = cmd->next)
                if (!strncasecmp(partial, cmd->name, len))
@@ -711,11 +691,10 @@ Cmd_CompleteBuildList (char *partial)
        Thanks to taniwha
 
 */
-char
-*Cmd_CompleteAlias (char * partial)
+const char *Cmd_CompleteAlias (const char *partial)
 {
-       cmdalias_t      *alias;
-       int                     len;
+       cmdalias_t *alias;
+       int len;
 
        len = strlen(partial);
 
@@ -739,8 +718,7 @@ char
        Thanks to taniwha
 
 */
-int
-Cmd_CompleteAliasCountPossible (char *partial)
+int Cmd_CompleteAliasCountPossible (const char *partial)
 {
        cmdalias_t      *alias;
        int                     len;
@@ -770,17 +748,16 @@ Cmd_CompleteAliasCountPossible (char *partial)
        Thanks to taniwha
 
 */
-char   **
-Cmd_CompleteAliasBuildList (char *partial)
+const char **Cmd_CompleteAliasBuildList (const char *partial)
 {
-       cmdalias_t      *alias;
-       int                     len = 0;
-       int                     bpos = 0;
-       int                     sizeofbuf = (Cmd_CompleteAliasCountPossible (partial) + 1) * sizeof (char *);
-       char            **buf;
+       cmdalias_t *alias;
+       int len = 0;
+       int bpos = 0;
+       int sizeofbuf = (Cmd_CompleteAliasCountPossible (partial) + 1) * sizeof (const char *);
+       const char **buf;
 
        len = strlen(partial);
-       buf = malloc(sizeofbuf + sizeof (char *));
+       buf = Mem_Alloc(tempmempool, sizeofbuf + sizeof (const char *));
        // Loop through the alias list and print all matches
        for (alias = cmd_alias; alias; alias = alias->next)
                if (!strncasecmp(partial, alias->name, len))
@@ -798,73 +775,99 @@ A complete command line has been parsed, so try to execute it
 FIXME: lookupnoadd the token to speed search?
 ============
 */
-void   Cmd_ExecuteString (char *text, cmd_source_t src)
-{      
-       cmd_function_t  *cmd;
-       cmdalias_t              *a;
+void Cmd_ExecuteString (const char *text, cmd_source_t src)
+{
+       int oldpos;
+       cmd_function_t *cmd;
+       cmdalias_t *a;
 
+       oldpos = cmd_tokenizebufferpos;
        cmd_source = src;
        Cmd_TokenizeString (text);
-                       
+
 // execute the command line
        if (!Cmd_Argc())
+       {
+               cmd_tokenizebufferpos = oldpos;
                return;         // no tokens
+       }
 
-// check functions
-       for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
+// check functions (only after host_initialized)
+       if (host_initialized || !strcasecmp(cmd_argv[0], "exec") || !strcasecmp(cmd_argv[0], "set") || !strcasecmp(cmd_argv[0], "seta"))
        {
-               if (!Q_strcasecmp (cmd_argv[0],cmd->name))
+               for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
                {
-                       cmd->function ();
-                       return;
+                       if (!strcasecmp (cmd_argv[0],cmd->name))
+                       {
+                               cmd->function ();
+                               cmd_tokenizebufferpos = oldpos;
+                               return;
+                       }
                }
        }
 
-// check alias
-       for (a=cmd_alias ; a ; a=a->next)
+// check alias (only after host_initialized)
+       if (host_initialized)
        {
-               if (!Q_strcasecmp (cmd_argv[0], a->name))
+               for (a=cmd_alias ; a ; a=a->next)
                {
-                       Cbuf_InsertText (a->value);
-                       return;
+                       if (!strcasecmp (cmd_argv[0], a->name))
+                       {
+                               Cbuf_InsertText (a->value);
+                               cmd_tokenizebufferpos = oldpos;
+                               return;
+                       }
                }
        }
-       
-// check cvars
-       if (!Cvar_Command ())
-               Con_Printf ("Unknown command \"%s\"\n", Cmd_Argv(0));
-       
+
+// check cvars (always)
+       if (!Cvar_Command () && host_initialized)
+               Con_Printf("Unknown command \"%s\"\n", Cmd_Argv(0));
+
+       cmd_tokenizebufferpos = oldpos;
 }
 
 
 /*
 ===================
-Cmd_ForwardToServer
+Cmd_ForwardStringToServer
 
-Sends the entire command line over to the server
+Sends an entire command string over to the server, unprocessed
 ===================
 */
-void Cmd_ForwardToServer (void)
+void Cmd_ForwardStringToServer (const char *s)
 {
        if (cls.state != ca_connected)
        {
-               Con_Printf ("Can't \"%s\", not connected\n", Cmd_Argv(0));
+               Con_Printf("Can't \"%s\", not connected\n", s);
                return;
        }
-       
+
        if (cls.demoplayback)
                return;         // not really connected
 
-       MSG_WriteByte (&cls.message, clc_stringcmd);
-       if (Q_strcasecmp(Cmd_Argv(0), "cmd") != 0)
-       {
-               SZ_Print (&cls.message, Cmd_Argv(0));
-               SZ_Print (&cls.message, " ");
-       }
-       if (Cmd_Argc() > 1)
-               SZ_Print (&cls.message, Cmd_Args());
+       // LordHavoc: thanks to Fuh for bringing the pure evil of SZ_Print to my
+       // attention, it has been eradicated from here, its only (former) use in
+       // all of darkplaces.
+       MSG_WriteByte(&cls.message, clc_stringcmd);
+       SZ_Write(&cls.message, s, strlen(s) + 1);
+}
+
+/*
+===================
+Cmd_ForwardToServer
+
+Sends the entire command line over to the server
+===================
+*/
+void Cmd_ForwardToServer (void)
+{
+       const char *s;
+       if (strcasecmp(Cmd_Argv(0), "cmd"))
+               s = va("%s %s", Cmd_Argv(0), Cmd_Argc() > 1 ? Cmd_Args() : "");
        else
-               SZ_Print (&cls.message, "\n");
+               s = Cmd_Argc() > 1 ? Cmd_Args() : "";
+       Cmd_ForwardStringToServer(s);
 }
 
 
@@ -877,17 +880,17 @@ where the given parameter apears, or 0 if not present
 ================
 */
 
-int Cmd_CheckParm (char *parm)
+int Cmd_CheckParm (const char *parm)
 {
        int i;
-       
+
        if (!parm)
                Sys_Error ("Cmd_CheckParm: NULL");
 
        for (i = 1; i < Cmd_Argc (); i++)
-               if (!Q_strcasecmp (parm, Cmd_Argv (i)))
+               if (!strcasecmp (parm, Cmd_Argv (i)))
                        return i;
-                       
+
        return 0;
 }