/* Copyright (C) 1996-1997 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 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. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // cmd.c -- Quake script command processing module #include "quakedef.h" cvar_t com_fs_cache = SCVARF("fs_cache", IFMINIMAL("2","1"), CVAR_ARCHIVE); cvar_t rcon_level = SCVAR("rcon_level", "20"); cvar_t cmd_maxbuffersize = SCVAR("cmd_maxbuffersize", "65536"); cvar_t dpcompat_set = SCVAR("dpcompat_set", "0"); int Cmd_ExecLevel; void Cmd_ForwardToServer (void); #define MAX_ALIAS_NAME 32 typedef struct cmdalias_s { struct cmdalias_s *next; char name[MAX_ALIAS_NAME]; char *value; qbyte execlevel; qbyte restriction; int flags; } cmdalias_t; #define ALIAS_FROMSERVER 1 cmdalias_t *cmd_alias; cvar_t cl_warncmd = SCVAR("cl_warncmd", "0"); cvar_t cl_aliasoverlap = SCVARF("cl_aliasoverlap", "1", CVAR_NOTFROMSERVER); cvar_t tp_disputablemacros = SCVARF("tp_disputablemacros", "1", CVAR_SEMICHEAT); //============================================================================= #define MAX_MACROS 64 typedef struct { char name[32]; char *(*func) (void); int disputableintentions; } macro_command_t; static macro_command_t macro_commands[MAX_MACROS]; static int macro_count = 0; void Cmd_AddMacro(char *s, char *(*f)(void), int disputableintentions) { int i; for (i = 0; i < macro_count; i++) { if (!strcmp(macro_commands[i].name, s)) break; } if (i == MAX_MACROS) Sys_Error("Cmd_AddMacro: macro_count == MAX_MACROS"); Q_strncpyz(macro_commands[macro_count].name, s, sizeof(macro_commands[macro_count].name)); macro_commands[macro_count].func = f; macro_commands[macro_count].disputableintentions = disputableintentions; if (i == macro_count) macro_count++; } char *TP_MacroString (char *s, int *len) { int i; macro_command_t *macro; for (i = 0; i < macro_count; i++) { macro = ¯o_commands[i]; if (!Q_strcasecmp(s, macro->name)) { if (macro->disputableintentions) if (!tp_disputablemacros.ival) continue; if (len) *len = strlen(macro->name); return macro->func(); } } return NULL; } void Cmd_MacroList_f (void) { int i; if (!macro_count) { Con_Printf("No macros!"); return; } for (i = 0; i < macro_count; i++) Con_Printf ("$%s\n", macro_commands[i].name); } /* ============================================================================= COMMAND BUFFER ============================================================================= */ struct { sizebuf_t buf; int noclear; double waitattime; } cmd_text[RESTRICT_MAX+1+MAX_SPLITS]; //max is local. //RESTRICT_MAX+1 is the from sever buffer (max+2 is for second player...) /* ============ Cmd_Wait_f Causes execution of the remainder of the command buffer to be delayed until next frame. This allows commands like: bind g "impulse 5 ; +attack ; wait ; -attack ; impulse 2" ============ */ void Cmd_Wait_f (void) { cmd_text[Cmd_ExecLevel].waitattime = realtime; } /* ============ Cbuf_Init ============ */ void Cbuf_Init (void) { int level; for (level = 0; level <= RESTRICT_MAX+1; level++) cmd_text[level].waitattime = -1; } /* ============ Cbuf_AddText Adds command text at the end of the buffer ============ */ void Cbuf_AddText (const char *text, int level) { int l; if (level > sizeof(cmd_text)/sizeof(cmd_text[0]) || level < 0) { Con_Printf("Bad execution level\n"); return; //reject. } l = Q_strlen (text); if (!cmd_text[level].buf.maxsize) { cmd_text[level].buf.data = (qbyte*)BZ_Malloc(8192); cmd_text[level].buf.maxsize = 8192; } if (cmd_text[level].buf.cursize + l >= cmd_text[level].buf.maxsize) { int newmax; newmax = cmd_text[level].buf.maxsize*2; if (newmax > cmd_maxbuffersize.ival && cmd_maxbuffersize.ival) { Con_TPrintf (TL_FUNCOVERFLOW, "Cbuf_AddText"); return; } while (newmax < cmd_text[level].buf.cursize + l) newmax*=2; cmd_text[level].buf.data = (qbyte*)BZ_Realloc(cmd_text[level].buf.data, newmax); cmd_text[level].buf.maxsize = newmax; } SZ_Write (&cmd_text[level].buf, text, Q_strlen (text)); } /* ============ Cbuf_InsertText Adds command text immediately after the current command Adds a \n to the text FIXME: actually change the command buffer to do less copying ============ */ void Cbuf_InsertText (const char *text, int level, qboolean addnl) { char *temp; int templen; if (level > sizeof(cmd_text)/sizeof(cmd_text[0]) || level < 0) { Con_Printf("Bad execution level\n"); return; //reject. } // copy off any commands still remaining in the exec buffer templen = cmd_text[level].buf.cursize; if (templen) { temp = (char*)Z_Malloc (templen+1); Q_memcpy (temp, cmd_text[level].buf.data, templen); SZ_Clear (&cmd_text[level].buf); } else temp = NULL; // shut up compiler // add the entire text of the file Cbuf_AddText (text, level); if (addnl) SZ_Write (&cmd_text[level].buf, "\n", 1); // add the copied off data if (templen) { temp[templen] = '\0'; Cbuf_AddText(temp, level); // SZ_Write (&cmd_text[level].buf, temp, templen); Z_Free (temp); } } char *Cbuf_GetNext(int level, qboolean ignoresemicolon) { int i; char *text; int quotes; static char line[1024]; start: text = (char *)cmd_text[level].buf.data; quotes = 0; for (i=0 ; i< cmd_text[level].buf.cursize ; i++) { if (text[i] == '"') quotes++; if ( !(quotes&1) && text[i] == ';' && !ignoresemicolon) break; // don't break if inside a quoted string if (text[i] == '\n') break; } if (i >= sizeof(line)-1) { Con_Printf("Statement too long\n"); return ""; } 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 if (i == cmd_text[level].buf.cursize) cmd_text[level].buf.cursize = 0; else { i++; cmd_text[level].buf.cursize -= i; memmove (text, text+i, cmd_text[level].buf.cursize); } // Con_Printf("Found \"%s\"\n", line); text=line; while(*text == ' ' || *text == '\t') text++; if (!*text) if (cmd_text[level].buf.cursize) goto start; //should be a while. return text; } char *Cbuf_StripText(int level) //remove all text in the command buffer and return it (so it can be readded later) { char *buf; buf = (char*)Z_Malloc(cmd_text[level].buf.cursize+1); Q_memcpy (buf, cmd_text[level].buf.data, cmd_text[level].buf.cursize); cmd_text[level].buf.cursize = 0; return buf; } void Cbuf_ExecuteLevel (int level) { int i; char *text; char line[1024]; qboolean quotes, comment; while (cmd_text[level].buf.cursize) { if (cmd_text[level].waitattime == realtime) { // skip out while text still remains in buffer, leaving it // for next frame break; } // find a \n or ; line break text = (char *)cmd_text[level].buf.data; quotes = false; comment = false; for (i=0 ; i< cmd_text[level].buf.cursize ; i++) { if (text[i] == '\n') break; if (text[i] == '"') { quotes++; continue; } if (comment || (quotes&1)) continue; if (text[i] == '/' && i+1 < cmd_text[level].buf.cursize && text[i+1] == '/') comment = true; else if (text[i] == ';') break; // don't break if inside a quoted string } if (i >= sizeof(line)) i = sizeof(line)-1; 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 if (i == cmd_text[level].buf.cursize) cmd_text[level].buf.cursize = 0; else { i++; cmd_text[level].buf.cursize -= i; memmove (text, text+i, cmd_text[level].buf.cursize); } // execute the command line Cmd_ExecuteString (line, level); } } /* ============ Cbuf_Execute ============ */ void Cbuf_Execute (void) { int level; for (level = 0; level < sizeof(cmd_text)/sizeof(cmd_text[0]); level++) Cbuf_ExecuteLevel(level); } /* ============================================================================== SCRIPT COMMANDS ============================================================================== */ /* =============== Cmd_StuffCmds_f Adds command line parameters as script statements Commands lead with a +, and continue until a - or another + quake +prog jctest.qp +cmd amlev1 quake -nosound +cmd amlev1 =============== */ void Cmd_StuffCmds (void) { int i, j; int s; char *text, *build, c; // build the combined string to parse from s = 0; for (i=1 ; inext) { if (!strcmp(s, a->name)) { Con_Printf ("alias %s %s\n", a->name, a->value); return; } } Con_Printf("Alias doesn't exist\n"); } /* =============== Cmd_Alias_f Creates a new command that executes a command string (possibly ; seperated) =============== */ void Cmd_Alias_f (void) { cmdalias_t *a, *b; char cmd[1024]; int i, c; char *s; qboolean multiline; if (Cmd_Argc() == 1) //list em all. { if (Cmd_FromGamecode()) { if (Cmd_ExecLevel==RESTRICT_SERVER) { Con_TPrintf (TL_CURRENTALIASCOMMANDS); for (a = cmd_alias ; a ; a=a->next) { if (a->flags & ALIAS_FROMSERVER) Con_Printf ("%s : %s\n", a->name, a->value); } } } else { Con_TPrintf (TL_CURRENTALIASCOMMANDS); for (a = cmd_alias ; a ; a=a->next) { /* extern int con_linewidth; if (strlen(a->value)+strlen(a->name)+3 > con_linewidth) Con_Printf ("%s ...\n", a->name); else*/ Con_Printf ("%s : %s\n", a->name, a->value); } } return; } s = Cmd_Argv(1); if (strlen(s) >= MAX_ALIAS_NAME || !strcmp(s, "say")) //reject aliasing the say command. We use it as an easy way to warn that our player is cheating. { Con_TPrintf (TL_ALIASNAMETOOLONG); return; } if (!cl_aliasoverlap.value) { if (Cvar_FindVar (s)) { if (Cmd_IsInsecure()) { snprintf(cmd, sizeof(cmd), "%s_a", s); Con_Printf ("Can't register alias, %s is a cvar\nAlias has been named %s instead\n", s, cmd); s = cmd; } else { Con_Printf ("Can't register alias, %s is a cvar\n", s); return; } } // check for overlap with a command if (Cmd_Exists (s)) { if (Cmd_IsInsecure()) { snprintf(cmd, sizeof(cmd), "%s_a", s); Con_Printf ("Can't register alias, %s is a command\nAlias has been named %s instead\n", s, cmd); s = cmd; } else { Con_Printf ("Can't register alias, %s is a command\n", s); return; } } } // if the alias already exists, reuse it for (a = cmd_alias ; a ; a=a->next) { if (!strcmp(s, a->name)) { if ((a->restriction?a->restriction:rcon_level.ival) > Cmd_ExecLevel) { Con_TPrintf (TL_ALIASRESTRICTIONLEVELERROR); return; } if (!stricmp(Cmd_Argv(0), "newalias")) return; //newalias command only registers the alias if it is new, and does not change it if it already exists Z_Free (a->value); break; } } if (!a) { a = (cmdalias_t*)Z_Malloc (sizeof(cmdalias_t)); a->next = cmd_alias; cmd_alias = a; } if (Cmd_FromGamecode()) a->flags |= ALIAS_FROMSERVER; else a->flags &= ~ALIAS_FROMSERVER; strcpy (a->name, s); multiline = false; if (Cmd_Argc() == 2) //check the next statement for being '{' { char *line, *end; line = Cbuf_GetNext(Cmd_ExecLevel, false); while(*line <= ' ' && *line) //skip leading whitespace. line++; for (end = line + strlen(line)-1; end >= line && *end <= ' '; end--) //skip trailing *end = '\0'; if (!strcmp(line, "{")) multiline = true; else Cbuf_InsertText(line, Cmd_ExecLevel, true); //whoops. Stick the trimmed string back in to the cbuf. } else if (!strcmp(Cmd_Argv(2), "{")) multiline = true; if (multiline) { //fun! MULTILINE ALIASES!!!! char *newv; char *end; int in = 1; a->value = NULL; for(;;) { s = Cbuf_GetNext(Cmd_ExecLevel, false); if (!*s) { Con_Printf(CON_WARNING "WARNING: Multiline alias was not terminated\n"); break; } while (*s <= ' ' && *s) s++; for (end = s + strlen(s)-1; end >= s && *end <= ' '; end--) *end = '\0'; if (!strcmp(s, "{")) in++; else if (!strcmp(s, "}")) { in--; if (!in) break; //phew } if (a->value) { newv = (char*)Z_Malloc(strlen(a->value) + strlen(s) + 2); sprintf(newv, "%s;%s", a->value, s); Z_Free(a->value); a->value = newv; } else a->value = CopyString(s); } return; } // 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)); if (i != c-1) strcat (cmd, " "); } if (!*cmd) //someone wants to wipe it. let them { if (a == cmd_alias) { cmd_alias = a->next; Z_Free(a); return; } else { for (b = cmd_alias ; b ; b=b->next) { if (b->next == a) { b->next = a->next; Z_Free(a); return; } } } } if (Cmd_FromGamecode()) { a->execlevel = RESTRICT_SERVER; //server-set aliases MUST run at the server's level. a->restriction = 1; //and be runnable at the user's level } else { a->execlevel = 0; //run at users exec level a->restriction = 1; //this is possibly a security risk if the admin also changes execlevel } a->value = CopyString (cmd); } void Cmd_DeleteAlias(char *name) { cmdalias_t *a, *b; if (!strcmp(cmd_alias->name, name)) { a = cmd_alias; cmd_alias = cmd_alias->next; Z_Free(a); return; } for (a = cmd_alias ; a ; a=a->next) { if (!strcmp(a->next->name, name)) { b = a->next; a->next = b->next; Z_Free(b); return; } } } char *Cmd_AliasExist(char *name, int restrictionlevel) { cmdalias_t *a; // if the alias already exists, reuse it for (a = cmd_alias ; a ; a=a->next) { if (!strcmp(name, a->name)) { if ((a->restriction?a->restriction:rcon_level.ival) > restrictionlevel) { return NULL; //not at this level... } return a->value; } } return NULL; } void Cmd_AliasLevel_f (void) { cmdalias_t *a; char *s = Cmd_Argv(1); int level; if (Cmd_Argc() < 2 || Cmd_Argc() > 3) { Con_TPrintf(TL_ALIASLEVELCOMMANDUSAGE); return; } for (a = cmd_alias ; a ; a=a->next) { if (!strcmp(s, a->name)) { break; } } if (!a) { Con_TPrintf(TL_ALIASNOTFOUND); return; } if (Cmd_Argc() == 3) { level = atoi(Cmd_Argv(2)); if (level > RESTRICT_MAX) { level = RESTRICT_MAX; } else if (level < RESTRICT_MIN) level = RESTRICT_MIN; if (level > Cmd_ExecLevel || (a->restriction?a->restriction:rcon_level.ival) > Cmd_ExecLevel) { Con_TPrintf(TL_ALIASRAISELEVELERROR); return; } a->execlevel = level; if (a->restriction == 1) Con_TPrintf(TL_ALIASRESTRICTIONLEVELWARN, a->name); } else Con_TPrintf(TL_ALIASRESTRICTLEVEL, s, a->execlevel); } //lists commands, also prints restriction level void Cmd_AliasList_f (void) { cmdalias_t *cmd; int num=0; int flags; if (!strcmp(Cmd_Argv(1), "server")) flags = ALIAS_FROMSERVER; else flags = 0; for (cmd=cmd_alias ; cmd ; cmd=cmd->next) { if ((cmd->restriction?cmd->restriction:rcon_level.ival) > Cmd_ExecLevel) continue; if (flags && !(cmd->flags & flags)) continue; if (!num) Con_TPrintf(TL_ALIASLIST); if (cmd->execlevel) Con_Printf("(%2i)(%2i) %s\n", (int)(cmd->restriction?cmd->restriction:rcon_level.ival), cmd->execlevel, cmd->name); else Con_Printf("(%2i) %s\n", (int)(cmd->restriction?cmd->restriction:rcon_level.ival), cmd->name); num++; } if (num) Con_Printf("\n"); } void Alias_WriteAliases (vfsfile_t *f) { char *s; cmdalias_t *cmd; int num=0; for (cmd=cmd_alias ; cmd ; cmd=cmd->next) { // if ((cmd->restriction?cmd->restriction:rcon_level.ival) > Cmd_ExecLevel) // continue; if (cmd->flags & ALIAS_FROMSERVER) continue; if (!num) { s = va("\n//////////////////\n//Aliases\n"); VFS_WRITE(f, s, strlen(s)); } s = va("alias %s \"%s\"\n", cmd->name, cmd->value); VFS_WRITE(f, s, strlen(s)); if (cmd->restriction != 1) //1 is default { s = va("restrict %s %i\n", cmd->name, cmd->restriction); VFS_WRITE(f, s, strlen(s)); } if (cmd->execlevel != 0) //0 is default (runs at user's level) { s = va("aliaslevel %s %i\n", cmd->name, cmd->execlevel); VFS_WRITE(f, s, strlen(s)); } num++; } } void Alias_WipeStuffedAliaes(void) { cmdalias_t *cmd, *n; for (cmd=cmd_alias ; cmd ; ) { if (cmd->flags & ALIAS_FROMSERVER) { n = cmd->next; Cmd_DeleteAlias(cmd->name); cmd = n; } else cmd=cmd->next; } } void Cvar_List_f (void); void Cvar_Reset_f (void); /* ============================================================================= COMMAND EXECUTION ============================================================================= */ typedef struct cmd_function_s { struct cmd_function_s *next; char *name; char *description; xcommand_t function; qbyte restriction; //restriction of admin level } 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, *cmd_args_buf; static cmd_function_t *cmd_functions; // possible commands to execute /* ============ Cmd_Argc ============ */ int VARGS Cmd_Argc (void) { return cmd_argc; } /* ============ Cmd_Argv ============ */ char *VARGS Cmd_Argv (int arg) { if ( arg >= cmd_argc ) return cmd_null_string; return cmd_argv[arg]; } /* ============ Cmd_Args Returns a single string containing argv(1) to argv(argc()-1) ============ */ char *VARGS Cmd_Args (void) { if (!cmd_args) return ""; return cmd_args; } void Cmd_Args_Set(char *newargs) { if (cmd_args_buf) Z_Free(cmd_args_buf); if (newargs) { cmd_args_buf = (char*)Z_Malloc (Q_strlen(newargs)+1); Q_strcpy (cmd_args_buf, newargs); cmd_args = cmd_args_buf; } else { cmd_args = NULL; cmd_args_buf = NULL; } } /* ============ Cmd_ShiftArgs Shifts Cmd_Argv results down one (killing first param) ============ */ void Cmd_ShiftArgs (int ammount, qboolean expandstring) { int arg; while (ammount>0 && cmd_argc) { arg=0; cmd_argc--; Z_Free(cmd_argv[0]); while ( arg < cmd_argc ) { cmd_argv[arg] = cmd_argv[arg+1]; arg++; } cmd_argv[arg]=NULL; ammount--; if (cmd_args) { cmd_args = COM_StringParse(cmd_args, com_token, sizeof(com_token), expandstring, false); if (cmd_args) while(*cmd_args == ' ' || *cmd_args == '\t') cmd_args++; } } } char *Cmd_ExpandCvar(char *cvarname, int maxaccesslevel, int *len) { char *ret = NULL, *end, *namestart; char *fixup = NULL, fixval=0; cvar_t *var; static char temp[12]; size_t result; namestart = cvarname; if (*cvarname == '{') { fixup = &cvarname[strlen(cvarname)-1]; if (*fixup != '}') return NULL; fixval = *fixup; *fixup = 0; cvarname++; } else { fixup = &cvarname[strlen(cvarname)]; fixval = *fixup; } result = strtol(cvarname, &end, 10); // do something with result if (fixval && *end == '\0') //only expand $0 if its actually ${0} - this avoids conflicting with the $0 macro { //purely numerical ret = Cmd_Argv(atoi(cvarname)); } else if (!strcmp(cvarname, "*") || !stricmp(cvarname, "cmd_args")) { ret = Cmd_Args(); } else if (!strnicmp(cvarname, "cmd_argv", 8)) { ret = Cmd_Argv(atoi(cvarname+8)); } else if (!stricmp(cvarname, "cmd_argc")) { Q_snprintfz(temp, sizeof(temp), "%u", Cmd_Argc()); ret = temp; } else if ( (var = Cvar_FindVar(cvarname)) != NULL ) { if (var->restriction <= maxaccesslevel && !((var->flags & CVAR_NOUNSAFEEXPAND) && Cmd_IsInsecure())) { ret = var->string; } } *fixup = fixval; if (ret) { *len = fixup - namestart; if (fixval) (*len)++; } return ret; } /* ================ Cmd_ExpandString Expands all $cvar expressions to cvar values If not SERVERONLY, also expands $macro expressions Note: dest must point to a 1024 byte buffer ================ */ char *Cmd_ExpandString (char *data, char *dest, int destlen, int maxaccesslevel, qboolean expandcvars, qboolean expandmacros) { unsigned int c; char buf[255]; int i, len; int quotes = 0; char *str; char *bestmacro, *bestvar; int name_length, macro_length, var_length; qboolean striptrailing; len = 0; while ( (c = *data) != 0) { if (c == '"') quotes++; if (c == '$' && !(quotes&1)) { data++; striptrailing = (*data == '-')?true:false; // Copy the text after '$' to a temp buffer i = 0; buf[0] = 0; buf[1] = 0; bestvar = NULL; bestmacro = NULL; macro_length=0; var_length = 0; while ((c = *data) > 32) { if (c == '$') break; data++; buf[i++] = c; buf[i] = 0; if (!bestmacro) { if ((str = Cmd_ExpandCvar(buf+striptrailing, maxaccesslevel, &var_length))) bestvar = str; } if (expandmacros && (str = TP_MacroString (buf+striptrailing, ¯o_length))) bestmacro = str; } if (bestmacro) { str = bestmacro; name_length = macro_length; } else if (bestvar) { str = bestvar; name_length = var_length; } else { str = NULL; name_length = 0; } if (str) { // check buffer size if (len + strlen(str) >= destlen-1) break; strcpy(&dest[len], str); len += strlen(str); i = name_length; while (buf[i]) dest[len++] = buf[i++]; if (striptrailing && !*str) while(*data <= ' ' && *data) data++; } else { // no matching cvar or macro dest[len++] = '$'; if (len + strlen(buf) >= destlen-1) break; strcpy (&dest[len], buf); len += strlen(buf); } } else { dest[len] = c; data++; len++; if (len >= destlen-1) break; } }; dest[len] = 0; return dest; } char *Cmd_ExpandStringArguments (char *data, char *dest, int destlen) { char c; int quotes = 0; int len = 0; char *str, *strend; int old_len; while ( (c = *data) != 0) { if (c == '"') quotes++; if (c == '%' && !(quotes&1)) { if (data[1] == '%') { str = "%"; old_len = 2; } else if (data[1] == '#') { str = va("\"%s\"", Cmd_Args()); old_len = 2; } else if (data[1] == '*') { str = Cmd_Args(); old_len = 2; } else if (strtol(data+1, &strend, 10)) { str = Cmd_Argv(atoi(data+1)); old_len = strend - data; } else { str = NULL; old_len = 0; } if (str) { // check buffer size if (len + strlen(str) >= destlen-1) break; strcpy(&dest[len], str); len += strlen(str); dest[len] = 0; data += old_len; continue; } } dest[len] = c; data++; len++; dest[len] = 0; if (len >= destlen-1) break; } dest[len] = 0; return dest; } /* ============ Cmd_TokenizeString Parses the given string into command line tokens, stopping at the \n ============ */ char *Cmd_TokenizeString (char *text, qboolean expandmacros, qboolean qctokenize) { int i; // clear the args from the last string for (i=0 ; inext) { if (!Q_strcmp (cmd_name, cmd->name)) { if (cmd->function == function) //happens a lot with q3 Con_DPrintf ("Cmd_AddCommand: %s already defined\n", cmd_name); else { Con_Printf ("Cmd_AddCommand: %s already defined\n", cmd_name); break; } return false; } } cmd = (cmd_function_t*)Z_Malloc (sizeof(cmd_function_t)+strlen(cmd_name)+1); cmd->name = (char*)(cmd+1); cmd->description = desc; strcpy(cmd->name, cmd_name); cmd->function = function; cmd->next = cmd_functions; cmd->restriction = 0; cmd_functions = cmd; return true; } qboolean Cmd_AddCommand (char *cmd_name, xcommand_t function) { return Cmd_AddCommandD(cmd_name, function, NULL); } void Cmd_RemoveCommand (char *cmd_name) { cmd_function_t *cmd, **back; back = &cmd_functions; while (1) { cmd = *back; if (!cmd) { // Con_Printf ("Cmd_RemoveCommand: %s not added\n", cmd_name); return; } if (!strcmp (cmd_name, cmd->name)) { *back = cmd->next; Z_Free (cmd); return; } back = &cmd->next; } } void Cmd_RestrictCommand_f (void) { cmdalias_t *a; cvar_t *v; cmd_function_t *cmd; char *cmd_name = Cmd_Argv(1); int level; if (Cmd_Argc() != 3 && Cmd_Argc() != 2) { Con_Printf("restrict [level]\n"); return; } if (Cmd_Argc() > 2) { level = atoi(Cmd_Argv(2)); if (level > RESTRICT_MAX) { level = RESTRICT_MAX; if (level > Cmd_ExecLevel) { Con_TPrintf(TL_RESTRICTCOMMANDRAISE); return; } } else if (level < RESTRICT_MIN) level = RESTRICT_MIN; } else level = 0; //commands for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { if (!Q_strcmp (cmd_name, cmd->name)) { if (Cmd_Argc() == 2) { if (cmd->restriction) Con_TPrintf (TL_RESTRICTCURRENTLEVEL, cmd_name, (int)cmd->restriction); else Con_TPrintf (TL_RESTRICTCURRENTLEVELDEFAULT, cmd_name, rcon_level.ival); } else if ((cmd->restriction?cmd->restriction:rcon_level.ival) > Cmd_ExecLevel) Con_TPrintf(TL_RESTRICTCOMMANDTOOHIGH); else cmd->restriction = level; return; } } //cvars v = Cvar_FindVar(cmd_name); if (v) { if (Cmd_Argc() == 2) { if (v->restriction) Con_TPrintf (TL_RESTRICTCURRENTLEVEL, cmd_name, (int)v->restriction); else Con_TPrintf (TL_RESTRICTCURRENTLEVELDEFAULT, cmd_name, rcon_level.ival); } else if ((v->restriction?v->restriction:rcon_level.ival) > Cmd_ExecLevel) Con_TPrintf(TL_RESTRICTCOMMANDTOOHIGH); else v->restriction = level; return; } // check alias for (a=cmd_alias ; a ; a=a->next) { if (!Q_strcasecmp (cmd_name, a->name)) { if (Cmd_Argc() == 2) { if (a->restriction) Con_TPrintf (TL_RESTRICTCURRENTLEVEL, cmd_name, (int)a->restriction); else Con_TPrintf (TL_RESTRICTCURRENTLEVELDEFAULT, cmd_name, rcon_level.ival); } else if ((a->restriction?a->restriction:rcon_level.ival) > Cmd_ExecLevel) Con_TPrintf(TL_RESTRICTCOMMANDTOOHIGH); else a->restriction = level; return; } } Con_TPrintf (TL_RESTRICTNOTDEFINED, cmd_name); return; } int Cmd_Level(char *name) { cmdalias_t *a; cmd_function_t *cmds; for (cmds = cmd_functions; cmds; cmds=cmds->next) { if (!strcmp(cmds->name, name)) { return cmds->restriction?cmds->restriction:rcon_level.ival; } } for (a=cmd_alias ; a ; a=a->next) { if (!strcmp(a->name, name)) { return a->restriction?a->restriction:Cmd_ExecLevel; } } return -1; } /* ============ Cmd_Exists ============ */ qboolean Cmd_Exists (char *cmd_name) { cmd_function_t *cmd; for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { if (!Q_strcmp (cmd_name,cmd->name)) return true; } return false; } /* ============ Cmd_Exists ============ */ char *Cmd_Describe (char *cmd_name) { cmd_function_t *cmd; for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { if (!Q_strcmp (cmd_name,cmd->name)) return cmd->description; } return NULL; } /* ============ Cmd_CompleteCommand ============ */ typedef struct { int matchnum; qboolean allowcutdown; qboolean cutdown; char result[256]; char *desc; } match_t; void Cmd_CompleteCheck(char *check, match_t *match, char *desc) //compare cumulative strings and join the result { if (*match->result) { char *r; if (match->allowcutdown) { for(r = match->result; *r == *check && *r; r++, check++) ; *r = '\0'; match->cutdown = true; if (match->matchnum > 0) match->matchnum--; } else if (match->matchnum > 0) { strcpy(match->result, check); match->desc = desc; match->matchnum--; } } else { if (match->matchnum > 0) match->matchnum--; strcpy(match->result, check); match->desc = desc; } } char *Cmd_CompleteCommand (char *partial, qboolean fullonly, qboolean caseinsens, int matchnum, char **descptr) { extern cvar_group_t *cvar_groups; cmd_function_t *cmd; int len; cmdalias_t *a; static match_t match; cvar_group_t *grp; cvar_t *cvar; char *sp; sp = strchr(partial, ' '); if (sp) len = sp - partial; else len = Q_strlen(partial); if (descptr) *descptr = NULL; if (!len) return NULL; if (matchnum == -1) len++; match.allowcutdown = !fullonly?true:false; match.cutdown = false; match.desc = NULL; if (matchnum) match.matchnum = matchnum; else match.matchnum = 0; strcpy(match.result, ""); // check for partial match if (caseinsens) { for (cmd=cmd_functions ; cmd ; cmd=cmd->next) if (!Q_strncasecmp (partial,cmd->name, len) && (matchnum == -1 || !partial[len] || strlen(cmd->name) == len)) Cmd_CompleteCheck(cmd->name, &match, cmd->description); for (a=cmd_alias ; a ; a=a->next) if (!Q_strncasecmp (partial, a->name, len) && (matchnum == -1 || !partial[len] || strlen(a->name) == len)) Cmd_CompleteCheck(a->name, &match, ""); for (grp=cvar_groups ; grp ; grp=grp->next) for (cvar=grp->cvars ; cvar ; cvar=cvar->next) { if (!Q_strncasecmp (partial,cvar->name, len) && (matchnum == -1 || !partial[len] || strlen(cvar->name) == len)) Cmd_CompleteCheck(cvar->name, &match, cvar->description); if (cvar->name2 && !Q_strncasecmp (partial,cvar->name2, len) && (matchnum == -1 || !partial[len] || strlen(cvar->name2) == len)) Cmd_CompleteCheck(cvar->name2, &match, cvar->description); } } else { for (cmd=cmd_functions ; cmd ; cmd=cmd->next) if (!Q_strncmp (partial,cmd->name, len) && (matchnum == -1 || !partial[len] || strlen(cmd->name) == len)) Cmd_CompleteCheck(cmd->name, &match, cmd->description); for (a=cmd_alias ; a ; a=a->next) if (!Q_strncmp (partial, a->name, len) && (matchnum == -1 || !partial[len] || strlen(a->name) == len)) Cmd_CompleteCheck(a->name, &match, ""); for (grp=cvar_groups ; grp ; grp=grp->next) for (cvar=grp->cvars ; cvar ; cvar=cvar->next) { if (!Q_strncmp (partial,cvar->name, len) && (matchnum == -1 || !partial[len] || strlen(cvar->name) == len)) Cmd_CompleteCheck(cvar->name, &match, cvar->description); if (cvar->name2 && !Q_strncmp (partial,cvar->name2, len) && (matchnum == -1 || !partial[len] || strlen(cvar->name2) == len)) Cmd_CompleteCheck(cvar->name2, &match, cvar->description); } } if (match.matchnum>0) return NULL; if (!*match.result) return NULL; if (descptr) *descptr = match.desc; return match.result; } //lists commands, also prints restriction level void Cmd_List_f (void) { cmd_function_t *cmd; int num=0; for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { if ((cmd->restriction?cmd->restriction:rcon_level.ival) > Cmd_ExecLevel) continue; if (!num) Con_TPrintf(TL_COMMANDLISTHEADER); Con_Printf("(%2i) %s\n", (int)(cmd->restriction?cmd->restriction:rcon_level.ival), cmd->name); num++; } if (num) Con_Printf("\n"); } #ifndef SERVERONLY // FIXME /* =================== Cmd_ForwardToServer adds the current command line as a clc_stringcmd to the client message. things like godmode, noclip, etc, are commands directed to the server, so when they are typed in at the console, they will need to be forwarded. =================== */ void Cmd_ForwardToServer (void) { if (cls.state == ca_disconnected) { if (cl_warncmd.ival) Con_TPrintf (TL_CANTXNOTCONNECTED, Cmd_Argv(0)); return; } if (cls.demoplayback) return; // not really connected #ifdef Q3CLIENT if (cls.protocol == CP_QUAKE3) { CLQ3_SendClientCommand("%s %s", Cmd_Argv(0), Cmd_Args()); return; } #endif if (Cmd_Argc() > 1) CL_SendClientCommand(true, "%s %s", Cmd_Argv(0), Cmd_Args()); else CL_SendClientCommand(true, "%s", Cmd_Argv(0)); } // don't forward the first argument void Cmd_ForwardToServer_f (void) { if (cls.state == ca_disconnected) { Con_TPrintf (TL_CANTXNOTCONNECTED, Cmd_Argv(0)); return; } if (Q_strcasecmp(Cmd_Argv(1), "snap") == 0) { if (SCR_RSShot()) return; } if (Q_strcasecmp(Cmd_Argv(1), "pext") == 0 && (cls.protocol != CP_NETQUAKE || cls.protocol_nq != CPNQ_ID || cls.netchan.remote_address.type != NA_LOOPBACK)) { //don't send any extension flags this if we're using cl_loopbackprotocol nqid, purely for a compat test. //if you want to record compat-demos, disable extensions instead. unsigned int fp1 = Net_PextMask(1, cls.protocol == CP_NETQUAKE), fp2 = Net_PextMask(2, cls.protocol == CP_NETQUAKE); CL_SendClientCommand(true, "pext %#x %#x %#x %#x", PROTOCOL_VERSION_FTE, fp1, PROTOCOL_VERSION_FTE2, fp2); return; } if (Q_strcasecmp(Cmd_Argv(1), "ptrack") == 0) { if (!*Cmd_Argv(2)) { Cam_Unlock(0); } else { Cam_Lock(0, atoi(Cmd_Argv(2))); autocam[0] = CAM_TRACK; } return; } if (Cmd_Argc() > 1) CL_SendClientCommand(true, "%s", Cmd_Args()); } #else void Cmd_ForwardToServer (void) { } #endif /* ============ Cmd_ExecuteString A complete command line has been parsed, so try to execute it FIXME: lookupnoadd the token to speed search? ============ */ void Cmd_ExecuteString (char *text, int level) { cmd_function_t *cmd; cmdalias_t *a; char dest[8192]; Cmd_ExecLevel = level; text = Cmd_ExpandString(text, dest, sizeof(dest), level, !Cmd_IsInsecure()?true:false, true); Cmd_TokenizeString (text, level == RESTRICT_LOCAL?true:false, false); // execute the command line if (!Cmd_Argc()) return; // no tokens // check functions for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { if (!Q_strcasecmp (cmd_argv[0],cmd->name)) { if (strcmp (cmd_argv[0],cmd->name)) break; //yes, I know we found it... (but it's the wrong case, go for an alias or cvar instead FIRST) if ((cmd->restriction?cmd->restriction:rcon_level.ival) > level) Con_TPrintf(TL_WASRESTIRCTED, cmd_argv[0]); else if (!cmd->function) { #ifdef VM_CG if (CG_Command()) return; #endif #ifdef Q3SERVER if (SVQ3_Command()) return; #endif #ifdef VM_UI if (UI_Command()) return; #endif if (Cmd_AliasExist(cmd_argv[0], level)) break; //server stuffed an alias for a command that it would already have received. use that instead. Cmd_ForwardToServer (); } else cmd->function (); return; } } // check alias for (a=cmd_alias ; a ; a=a->next) { if (!Q_strcasecmp (cmd_argv[0], a->name)) { int execlevel; #ifndef SERVERONLY //an emergency escape mechansim, to avoid infinatly recursing aliases. extern qboolean keydown[]; if (keydown[K_SHIFT] && keydown[K_CTRL] && keydown[K_ALT]) return; #endif if ((a->restriction?a->restriction:rcon_level.ival) > level) { Con_TPrintf(TL_WASRESTIRCTED, cmd_argv[0]); return; } if (a->execlevel) execlevel = a->execlevel; else execlevel = level; Cbuf_InsertText ("\n", execlevel, false); // if the alias value is a command or cvar and // the alias is called with parameters, add them if (Cmd_Argc() > 1 && (!strncmp(a->value, "cmd ", 4) || (!strchr(a->value, ' ') && !strchr(a->value, '\t') && (Cvar_FindVar(a->value) || (Cmd_Exists(a->value) && a->value[0] != '+' && a->value[0] != '-')))) ) { Cbuf_InsertText (Cmd_Args(), execlevel, false); Cbuf_InsertText (" ", execlevel, false); } Cmd_ExpandStringArguments (a->value, dest, sizeof(dest)); Cbuf_InsertText (dest, execlevel, false); return; } } // check cvars if (Cvar_Command (level)) return; if (cmd) //go for skipped ones { if ((cmd->restriction?cmd->restriction:rcon_level.ival) > level) Con_TPrintf(TL_WASRESTIRCTED, cmd_argv[0]); else if (!cmd->function) Cmd_ForwardToServer (); else cmd->function (); return; } #ifndef SERVERONLY #ifdef CSQC_DAT if (CSQC_ConsoleCommand(text)) return; #endif #endif #ifdef PLUGINS if (Plugin_ExecuteString()) return; #endif #ifndef CLIENTONLY if (sv.state) { if (PR_ConsoleCmd()) return; } #endif #ifdef VM_CG if (CG_Command()) return; #endif #ifdef Q3SERVER if (SVQ3_Command()) return; #endif #ifdef VM_UI if (UI_Command()) return; #endif #ifdef Q2CLIENT if (cls.protocol == CP_QUAKE2 || cls.protocol == CP_QUAKE3) { //q2 servers convert unknown commands to text. Cmd_ForwardToServer(); return; } #endif if (cl_warncmd.value || developer.value) Con_TPrintf (TL_COMMANDNOTDEFINED, Cmd_Argv(0)); } /* ================ Cmd_CheckParm Returns the position (1 to argc-1) in the command's argument list where the given parameter apears, or 0 if not present ================ */ int Cmd_CheckParm (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))) return i; return 0; } typedef struct tempstack_s{ struct tempstack_s *next; char str[1]; } tempstack_t; tempstack_t *ifstack; void If_Token_Clear (tempstack_t *mark) { tempstack_t *ois; while(ifstack) { if (ifstack == mark) break; ois = ifstack; ifstack = ifstack->next; Z_Free(ois); } } tempstack_t *If_Token_GetMark (void) { return ifstack; } const char *retstring(const char *s) { // return s; tempstack_t *ret; ret = (tempstack_t*)Z_Malloc(sizeof(tempstack_t)+strlen(s)); ret->next = ifstack; ifstack=ret; strcpy(ret->str, s); return ret->str; } const char *retint(int f) { char s[1024]; tempstack_t *ret; if (!f) return ""; sprintf(s, "%d", f); ret = (tempstack_t*)Z_Malloc(sizeof(tempstack_t)+strlen(s)); ret->next = ifstack; ifstack=ret; strcpy(ret->str, s); return ret->str; } const char *retfloat(float f) { char s[1024]; tempstack_t *ret; if (!f) return ""; sprintf(s, "%f", f); ret = (tempstack_t*)Z_Malloc(sizeof(tempstack_t)+strlen(s)); ret->next = ifstack; ifstack=ret; strcpy(ret->str, s); return ret->str; } qboolean is_numeric (const char *c) { return (*c >= '0' && *c <= '9') || ((*c == '-' || *c == '+') && (c[1] == '.' || (c[1]>='0' && c[1]<='9'))) || (*c == '.' && (c[1]>='0' && c[1]<='9'))?true:false; } #define IFPUNCT "(,{})(\':;=!><&|+*/-" const char *If_Token(const char *func, const char **end) { const char *s, *s2; cvar_t *var; int level; while(*func <= ' ' && *func) func++; s = COM_ParseToken(func, IFPUNCT); if (*com_token == '(') { s2 = s; level=1; while (*s2) { if (*s2 == ')') { level--; if (!level) break; } else if (*s2 == '(') level++; s2++; } func = If_Token(s, end); *end = s2+1; s = *end; s2 = func; // return func; } else if (*com_token == '!') { func = If_Token(s, end); for (s = func; *s; s++); if (func && *func) return ""; else return "true"; } else if (!strcmp(com_token, "int")) { func = If_Token(s, end); return retint(atoi(func)); } else if (!strcmp(com_token, "strlen")) { func = If_Token(s, end); return retfloat(strlen(func)); } else if (!strcmp(com_token, "defined")) //functions { s = COM_ParseToken(s, IFPUNCT); var = Cvar_FindVar(com_token); *end = s; return retstring((var != NULL)?"true":""); } else if (!strcmp(com_token, "random")) { s2 = retfloat((rand()&0x7fff) / (float)0x7fff); } else if (!strcmp(com_token, "vid")) //mostly for use with the menu system. { s = COM_ParseToken(s, IFPUNCT); #ifndef SERVERONLY if (qrenderer == QR_NONE) s2 = ""; else if (!strcmp(com_token, "width")) s2 = retfloat(vid.width); else if (!strcmp(com_token, "height")) s2 = retfloat(vid.height); else #endif s2 = ""; } else { if (*com_token == '$') var = Cvar_FindVar(com_token+1); else var = Cvar_FindVar(com_token); //for consistancy. if (var) { if ((var->restriction?var->restriction:rcon_level.ival) > Cmd_ExecLevel) s2 = "RESTRICTED"; else s2 = var->string; } else s2 = retstring(com_token); } *end = s; s = COM_ParseToken(s, IFPUNCT); if (!strcmp(com_token, "=")) //comparisions { func=COM_ParseToken(s, IFPUNCT); if (*com_token == '=') //lol. "=" == "==" return retfloat(!strcmp(s2, If_Token(func, end))); else return retfloat(!strcmp(s2, If_Token(s, end))); } if (!strncmp(com_token, "equal", 5)) return retfloat(!strcmp(s2, If_Token(s, end))); if (!strcmp(com_token, "!")) { func=COM_ParseToken(s, IFPUNCT); if (*com_token == '=') { s = If_Token(func, end); if (!is_numeric(s) || !is_numeric(s2)) { if (strcmp(s2, s)) return "true"; else return ""; } return retfloat(atof(s2)!=atof(s)); } else if (!strcmp(com_token, "isin")) return retfloat(NULL==strstr(If_Token(s, end), s2)); } if (!strcmp(com_token, ">")) { func=COM_ParseToken(s, IFPUNCT); if (*com_token == '=') return retfloat(atof(s2)>=atof(If_Token(func, end))); else if (*com_token == '<')//vb? { s = If_Token(func, end); if (is_numeric(s) && is_numeric(s2)) { if (strcmp(s2, s)) return "true"; else return ""; } return retfloat(atof(s2)!=atof(s)); } else return retfloat(atof(s2)>atof(If_Token(s, end))); } if (!strcmp(com_token, "<")) { func=COM_ParseToken(s, IFPUNCT); if (*com_token == '=') return retfloat(atof(s2)<=atof(If_Token(func, end))); else if (*com_token == '>')//vb? return retfloat(atof(s2)!=atof(If_Token(func, end))); else return retfloat(atof(s2)= line && *end <= ' '; end--) //skip trailing *end = '\0'; if (!strcmp(line, "{")) //multiline block { int indent = 1; for(;;) { line = Cbuf_GetNext(level, false); while(*line <= ' ' && *line) //skip leading whitespace. line++; for (end = line + strlen(line)-1; end >= line && *end <= ' '; end--) //skip trailing *end = '\0'; if (!strcmp(line, "{")) indent++; else if (!strcmp(line, "}")) { indent--; if (!indent) break; } else if (!*line) { Con_Printf("Unterminated block\n"); break; } if (exectext) { char *newv; newv = (char*)Z_Malloc(strlen(exectext) + strlen(line) + 2); sprintf(newv, "%s;%s", exectext, line); Z_Free(exectext); exectext = newv; } else exectext = CopyString(line); // Con_Printf("Exec \"%s\"\n", line); } } else { exectext = CopyString(line); // Con_Printf("Exec \"%s\"\n", line); } remainingcbuf = Cbuf_StripText(level); //this craziness is to prevent an if } from breaking the entire con text Cbuf_AddText(exectext, level); Z_Free(exectext); Cbuf_ExecuteLevel(level); Cbuf_AddText(remainingcbuf, level); Z_Free(remainingcbuf); } void Cbuf_SkipBlock(int level) { char *line, *end; line = Cbuf_GetNext(level, false); while(*line <= ' ' && *line) //skip leading whitespace. line++; for (end = line + strlen(line)-1; end >= line && *end <= ' '; end--) //skip trailing *end = '\0'; if (!strcmp(line, "{")) //multiline block { int indent = 1; for(;;) { line = Cbuf_GetNext(level, false); while(*line <= ' ' && *line) //skip leading whitespace. line++; for (end = line + strlen(line)-1; end >= line && *end <= ' '; end--) //skip trailing *end = '\0'; if (!strcmp(line, "{")) indent++; else if (!strcmp(line, "}")) { indent--; if (!indent) break; } else if (!*line) { Con_Printf("Unterminated block\n"); break; } // Con_Printf("Skip \"%s\"\n", line); } } // else // Con_Printf("Skip \"%s\"\n", line); } void Cmd_if_f(void) { char *text = Cmd_Args(); const char *ret; char *end; char *ws; int level; qboolean trueblock=false; tempstack_t *ts; if (Cmd_Argc()==1) { Con_TPrintf(TL_IFSYNTAX); return; } ts = If_Token_GetMark(); level = Cmd_ExecLevel; elseif: // Con_Printf("if %s\n", text); for(ret = If_Token(text, (const char **)&end); *ret; ret++) {if (*ret != '0' && *ret != '.')break;} if (!end) { Con_TPrintf(TL_IFSYNTAXERROR); If_Token_Clear(ts); return; } skipws: while(*end <= ' ' && *end) //skip leading whitespace. end++; for (ws = end + strlen(end)-1; ws >= end && *ws <= ' '; ws--) //skip trailing *ws = '\0'; if (!strncmp(end, "then", 4)) //sigh... trying to make fuhquake's ifs work. { end+=4; goto skipws; } if (!*end) { if (ret && *ret) //equation was true. { trueblock = true; Cbuf_ExecBlock(level); } else //equation was false. { skipblock: Cbuf_SkipBlock(level); } end = Cbuf_GetNext(level, false); while(*end <= ' ' && *end) end++; if (!strncmp(end, "else", 4)) { end+=4; while(*end <= ' ' && *end) //skip leading whitespace. end++; if (!strncmp(end, "if", 2)) { text = end + 2; if (trueblock) goto skipblock; //we've had our true, all others are assumed to be false. else goto elseif; //and have annother go. } else { //we got an else. This is the last block. Don't go through the normal way, cos that would let us follow up with a second else. if (trueblock) Cbuf_SkipBlock(level); else Cbuf_ExecBlock(level); If_Token_Clear(ts); return; } } //whoops. Too far. Cbuf_InsertText(end, level, true); If_Token_Clear(ts); return; } text = strstr(end, "else"); if (ret && *ret) { if (text) //don't bother execing the else bit... *text = '\0'; Cbuf_InsertText(end, level, true); } else { if (text) Cbuf_InsertText(text+4, level, true); //ironically, this will do elseif... } If_Token_Clear(ts); } void Cmd_Vstr_f( void ) { char *v; if (Cmd_Argc () != 2) { Con_Printf ("vstr : execute a variable command\n"); return; } v = Cvar_VariableString(Cmd_Argv(1)); Cbuf_InsertText(v, Cmd_ExecLevel, true); } void Cmd_toggle_f(void) { cvar_t *v; if (Cmd_Argc()<2) { Con_Printf("missing cvar name\n"); return; } v = Cvar_Get(Cmd_Argv(1), "0", 0, "Custom variables"); if (!v) return; if (v->value) Cvar_Set(v, "0"); else Cvar_Set(v, "1"); } void Cmd_set_f(void) { void *mark; cvar_t *var; const char *end; const char *text; int forceflags = 0; qboolean docalc; char name[256]; if (Cmd_Argc()<3) { Con_TPrintf(TL_SETSYNTAX); return; } if (!strcmp(Cmd_Argv(0), "set_calc") || !strcmp(Cmd_Argv(0), "seta_calc")) docalc = true; else docalc = false; Q_strncpyz(name, Cmd_Argv(1), sizeof(name)); if (!strcmp(Cmd_Argv(0), "setfl") || Cmd_FromGamecode()) //AAHHHH!!! Q2 set command is different { text = Cmd_Argv(3); while(*text) { switch(*text++) { case 'u': forceflags |= CVAR_USERINFO; break; case 's': forceflags |= CVAR_SERVERINFO; break; case 'a': forceflags |= CVAR_ARCHIVE; break; default: return; } } text = Cmd_Argv(2); /*desc = Cmd_Argv(4)*/ } else if (dpcompat_set.ival && !docalc) { text = Cmd_Argv(2); /*desc = Cmd_Argv(3)*/ } else { Cmd_ShiftArgs(1, false); text = Cmd_Args(); if (*text == '\"') //if it's already quoted, dequote it, and ignore trailing stuff, for q2/q3 compatability text = Cmd_Argv(1); else { end = strstr(text, "//"); if (end) { end--; while (end >= text) { if (*end == ' ') end--; else break; } end++; *(char*)end = 0; } } forceflags = 0; } var = Cvar_Get (name, text, 0, "Custom variables"); mark = If_Token_GetMark(); if (var) { if (var->flags & CVAR_NOTFROMSERVER && Cmd_IsInsecure()) { Con_Printf ("Server tried setting %s cvar\n", var->name); return; } if (Cmd_FromGamecode()) { if (forceflags) { var->flags &=~(CVAR_USERINFO|CVAR_SERVERINFO); var->flags |= forceflags; } Cvar_LockFromServer(var, text); } else { if (docalc) text = If_Token(text, &end); Cvar_Set(var, text); var->flags |= CVAR_USERCREATED | forceflags; if (!stricmp(Cmd_Argv(0), "seta")) var->flags |= CVAR_ARCHIVE; } } else { if (docalc) text = If_Token(text, &end); if (Cmd_FromGamecode()) { var = Cvar_Get(Cmd_Argv(1), "", 0, "Game variables"); if (var) Cvar_LockFromServer(var, text); } else var = Cvar_Get(Cmd_Argv(1), text, 0, "User variables"); } if (var && !Cmd_FromGamecode()) if (!stricmp(Cmd_Argv(0), "seta")) var->flags |= CVAR_ARCHIVE|CVAR_USERCREATED; If_Token_Clear(mark); } void Cvar_Inc_f (void) { int c; cvar_t *var; float delta; c = Cmd_Argc(); if (c != 2 && c != 3) { Con_Printf ("inc [value]\n"); return; } var = Cvar_FindVar (Cmd_Argv(1)); if (!var) { Con_Printf ("Unknown variable \"%s\"\n", Cmd_Argv(1)); return; } if (var->flags & CVAR_NOTFROMSERVER && Cmd_IsInsecure()) { Con_Printf ("Server tried setting %s cvar\n", var->name); return; } delta = (c == 3) ? atof (Cmd_Argv(2)) : 1; Cvar_SetValue (var, var->value + delta); } void Cmd_WriteConfig_f(void) { vfsfile_t *f; char *filename; char fname[MAX_OSPATH]; char sysname[MAX_OSPATH]; if (Cmd_IsInsecure()) { Con_Printf ("%s not allowed\n", Cmd_Argv(0)); return; } filename = Cmd_Argv(1); if (!*filename) { snprintf(fname, sizeof(fname), "fte.cfg"); FS_CreatePath(fname, FS_GAMEONLY); f = FS_OpenVFS(fname, "wb", FS_GAMEONLY); } else { if (strstr(filename, "..")) { Con_Printf ("Couldn't write config %s\n",filename); return; } snprintf(fname, sizeof(fname), "configs/%s", filename); COM_DefaultExtension(fname, ".cfg", sizeof(fname)); FS_CreatePath(fname, FS_CONFIGONLY); f = FS_OpenVFS(fname, "wb", FS_CONFIGONLY); } if (!f) { Con_Printf ("Couldn't write config %s\n",fname); return; } VFS_WRITE(f, "// FTE config file\n\n", 20); #ifndef SERVERONLY Key_WriteBindings (f); CL_SaveInfo(f); #else VFS_WRITE(f, "// Dedicated Server config\n\n", 28); #endif #ifdef CLIENTONLY VFS_WRITE(f, "// no local/server infos\n\n", 26); #else SV_SaveInfos(f); #endif Alias_WriteAliases (f); Cvar_WriteVariables (f, true); VFS_CLOSE(f); Cvar_Saved(); FS_NativePath(fname, FS_GAMEONLY, sysname, sizeof(sysname)); Con_Printf ("Wrote %s\n",sysname); } void Cmd_Reset_f(void) { } #ifndef SERVERONLY // dumps current console contents to a text file void Cmd_Condump_f(void) { vfsfile_t *f; char *filename; unsigned char c; if (!con_current) { Con_Printf ("No console to dump.\n"); return; } if (Cmd_IsInsecure()) // don't allow insecure level execute this return; filename = Cmd_Argv(1); if (!*filename) filename = "condump"; filename = va("%s", filename); COM_DefaultExtension(filename, ".txt", MAX_QPATH); f = FS_OpenVFS (filename, "wb", FS_GAME); if (!f) { Con_Printf ("Couldn't write console dump %s\n",filename); return; } // print out current contents of console // stripping out starting blank lines and blank spaces { console_t *curcon = &con_main; conline_t *l; int i; conchar_t *t; for (l = curcon->oldest; l; l = l->newer) { t = (conchar_t*)(l+1); //FIXME: utf8? for (i = 0; i < l->length; i++) { c = (qbyte)t[i]&0xff; VFS_WRITE(f, &c, 1); } VFS_WRITE(f, "\n", 1); } } VFS_CLOSE(f); Con_Printf ("Dumped console to %s\n",filename); } #endif void Cmd_Shutdown(void) { cmd_function_t *c; cmdalias_t *a; int i; //make sure we get no other execution int level; for (level = 0; level < sizeof(cmd_text)/sizeof(cmd_text[0]); level++) { SZ_Clear (&cmd_text[level].buf); if (cmd_text[level].buf.data) { BZ_Free(cmd_text[level].buf.data); cmd_text[level].buf.data = NULL; cmd_text[level].buf.maxsize = 0; } } while(cmd_functions) { c = cmd_functions; cmd_functions = c->next; Z_Free(c); } while(cmd_alias) { a = cmd_alias; cmd_alias = a->next; Z_Free(a->value); Z_Free(a); } for (i=0 ; i