/* 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" #include "fs.h" #include "cl_master.h" cvar_t ruleset_allow_in = CVAR("ruleset_allow_in", "1"); cvar_t rcon_level = CVAR("rcon_level", "20"); cvar_t cmd_maxbuffersize = CVAR("cmd_maxbuffersize", "65536"); #ifdef HAVE_LEGACY cvar_t dpcompat_set = CVAR("dpcompat_set", "0"); cvar_t dpcompat_console = CVARD("dpcompat_console", "0", "Enables hacks to emulate DP's console."); #else static const cvar_t dpcompat_set = {0}; static const cvar_t dpcompat_console = {0}; #endif int Cmd_ExecLevel; qboolean cmd_didwait; qboolean cmd_blockwait; static qboolean cmd_stuffedcmdline; void Cmd_ForwardToServer (void); #define MAX_ALIAS_NAME 32 typedef struct cmdalias_s { struct cmdalias_s *next; char *value; int flags; qbyte execlevel; qbyte restriction; char name[1]; } cmdalias_t; #define ALIAS_FROMSERVER 1 cmdalias_t *cmd_alias; cvar_t cfg_save_all = CVARFD("cfg_save_all", "", CVAR_ARCHIVE|CVAR_NOTFROMSERVER, "If 1, cfg_save ALWAYS saves all cvars. If 0, cfg_save only ever saves archived cvars. If empty, cfg_save saves all cvars only when an explicit filename was given (ie: when not used internally via quit menu options)."); cvar_t cfg_save_auto = CVARFD("cfg_save_auto", "0", CVAR_ARCHIVE|CVAR_NOTFROMSERVER, "If 1, the config will automatically be saved and without prompts. If 0, you'll have to save your config manually (possibly via prompts from the quit menu)."); cvar_t cfg_save_infos = CVARFD("cfg_save_infos", "1", CVAR_ARCHIVE|CVAR_NOTFROMSERVER, "If 1, saves userinfo and serverinfo to configs."); cvar_t cfg_save_aliases = CVARFD("cfg_save_aliases", "1", CVAR_ARCHIVE|CVAR_NOTFROMSERVER, "If 1, saves aliases to configs. Note that aliases sent from servers are assumed to be server-specific and are never saved (and are forgotten on map changes, too)."); cvar_t cfg_save_binds = CVARFD("cfg_save_binds", "1", CVAR_ARCHIVE|CVAR_NOTFROMSERVER, "If 1, saves all key bindings to configs."); cvar_t cfg_save_buttons = CVARFD("cfg_save_buttons", "0", CVAR_ARCHIVE|CVAR_NOTFROMSERVER, "If 1, saves the state of things such as +mlook or +forward to configs."); cvar_t cl_warncmd = CVARF("cl_warncmd", "1", CVAR_NOSAVE|CVAR_NORESET); cvar_t cl_aliasoverlap = CVARFD("cl_aliasoverlap", "1", CVAR_NOTFROMSERVER, "Rename new aliases if they would override cvar names."); #ifdef HAVE_CLIENT cvar_t tp_disputablemacros = CVARF("tp_disputablemacros", "1", CVAR_SEMICHEAT); #endif //============================================================================= #define MAX_MACROS 70 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[i].name, s, sizeof(macro_commands[macro_count].name)); macro_commands[i].func = f; macro_commands[i].disputableintentions = disputableintentions; if (i == macro_count) macro_count++; } static char *TP_MacroString (char *s, int *newaccesslevel, 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)) { #ifdef HAVE_CLIENT if (macro->disputableintentions) if (!tp_disputablemacros.ival) *newaccesslevel = 0; #endif if (len) *len = strlen(macro->name); return macro->func(); } } return NULL; } static void Cmd_MacroList_f (void) { int i; if (!macro_count) { Con_Printf("No macros!"); return; } for (i = 0; i < macro_count; i++) Con_Printf ("$%s\n", macro_commands[i].name); } static void Cmd_MacroCompletion_c(int argn, const char *partial, struct xcommandargcompletioncb_s *ctx) { size_t i, len; const char *end = partial; if (*end++ != '$') return; if (*end == '{') end++; len = strlen(end); for (i = 0; i < macro_count; i++) { if (len <= strlen(macro_commands[i].name)) if (!strncmp(end, macro_commands[i].name, len)) ctx->cb(va("${%s}", macro_commands[i].name), NULL, NULL, ctx); } } /* ============================================================================= COMMAND BUFFER ============================================================================= */ struct { sizebuf_t buf; int noclear; double waitattime; } cmd_text[RESTRICT_MAX+3+MAX_SPLITS]; //max is local. //RESTRICT_MAX+1 is the from sever buffer (max+2 is for second player...) void Cbuf_Waited(void) { //input packet was sent to server, its okay to continue executing stuff like -attack now cmd_text[RESTRICT_LOCAL].waitattime = 0; } /* ============ 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" ============ */ static void Cmd_Wait_f (void) { if (cmd_blockwait) return; #ifdef HAVE_SERVER if (cmd_didwait && sv.state) Con_DPrintf("waits without server frames\n"); #endif cmd_didwait = true; cmd_text[Cmd_ExecLevel].waitattime = realtime; } /* lame timers. :s */ typedef struct cmdtimer_s { struct cmdtimer_s *next; float timer; int iarg; void(*callback)(int iarg, void *data); char data[1]; } cmdtimer_t; static cmdtimer_t *cmdtimers; static void Cmd_ExecuteTimers(void) { cmdtimer_t **link, *t; //FIXME: we should probably insert these in order instead, then early out. //really, it depends on just how many we end up with for(link = &cmdtimers; (t = *link); ) { if (t->timer < realtime) { *link = t->next; t->callback(t->iarg, t->data); Z_Free(t); } else link = &t->next; } } void Cmd_AddTimer(float delay, void(*callback)(int iarg, void *data), int iarg, void *data, size_t datasize) { cmdtimer_t *n = Z_Malloc(sizeof(*n) + datasize); n->iarg = iarg; n->callback = callback; memcpy(n->data, data, datasize); n->data[datasize] = 0; //just in case. n->timer = realtime + delay; n->next = cmdtimers; cmdtimers = n; } static void Cmd_In_Callback(int iarg, void *data) { Cbuf_AddText((char*)data, iarg); Cbuf_AddText("\n", iarg); } static void Cmd_In_f(void) { float delay = atof(Cmd_Argv(1)); char *cmd; if (Cmd_Argc() < 3) { Con_Printf("%s \n", Cmd_Argv(0)); return; } Cmd_ShiftArgs(1, false); cmd = Cmd_Args(); if (ruleset_allow_in.ival || !delay) Cmd_AddTimer(delay, Cmd_In_Callback, Cmd_ExecLevel, cmd, strlen(cmd)); } /* ============ Cbuf_Init ============ */ void Cbuf_Init (void) { int level; for (level = 0; level <= RESTRICT_MAX+1; level++) cmd_text[level].waitattime = -1; } static void Cbuf_WorkerAddText(void *ctx, void *data, size_t a, size_t b) { Cbuf_AddText(data, a); Z_Free(data); } /* ============ Cbuf_AddText Adds command text at the end of the buffer ============ */ void Cbuf_AddText (const char *text, int level) { int l; if (!Sys_IsMainThread()) { COM_AddWork(WG_MAIN, Cbuf_WorkerAddText, NULL, Z_StrDup(text), level, 0); return; } 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 ("%s: overflow\n", "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) Cbuf_AddText ("\n", level); // 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; } static 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 linebuf[65536], *line; qboolean comment; int quotes; 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 (quotes) { if (text[i] == '"') { quotes=false; } if (text[i] == '\\' && quotes==2) { //skip over both chars if its something embedded. if (text[i+1] == '\"' || text[i+1] == '\\') { i++; continue; } } continue; } else if (text[i] == '"') { //simple quoted string quotes = true; continue; } else if (text[i] == '\\' && text[i+1] == '\"') { //escaped quoted string. quotes = 2; i++; continue; } if (comment) 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(linebuf)) line = malloc(i+1); //might leak if the command longjmps. :( else line = linebuf; 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); if (line != linebuf) free(line); } } /* ============ Cbuf_Execute ============ */ void Cbuf_Execute (void) { int level; #ifdef HAVE_CLIENT if (cmd_text[RESTRICT_LOCAL].waitattime && cls.state == ca_active) { //keep binds blocked until after the next input frame was sent to the server (at which point it will be cleared //this ensures that wait and +attack etc works synchronously, as though your client never even supported network independance! yay... I guess. cmd_text[RESTRICT_LOCAL].waitattime = realtime; } #endif Cmd_ExecuteTimers(); for (level = 0; level < sizeof(cmd_text)/sizeof(cmd_text[0]); level++) if (cmd_text[level].buf.cursize) 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; int s; char *text; const char *arg; int pluscmd = false; if (cmd_stuffedcmdline) return; //don't do it multiple times // build the combined string to parse from s = 2; for (i=1 ; i= '0' && arg[1] <= '9')) //we only really want the '+foo arg' commands, split by +/- prefixes. if its a -1 or +1 then that's a numerical parameter, not a separate command! { if (*text) { Q_strcat (text, "\n"); Cbuf_AddText (text, RESTRICT_LOCAL); *text = 0; } pluscmd = *arg++ == '+'; } if (pluscmd) { if (*text) Q_strcat (text, " "); if (strchr(arg, ' ') || strchr(arg, '\t') || strchr(arg, '@') || strchr(arg, '/') || strchr(arg, '\\')) COM_QuotedString(arg, text+strlen(text),s-strlen(text), false); else Q_strcat (text,arg); } } if (*text) { Q_strcat (text, "\n"); Cbuf_AddText (text, RESTRICT_LOCAL); } Z_Free (text); cmd_stuffedcmdline = true; //don't add multiple times. //and exec anything added. Cbuf_Execute (); } #if defined(HAVE_LEGACY) && defined(HAVE_CLIENT) static const char *replacementq1binds = "unbindall\n" "bind ` toggleconsole\n" "bind w +forward\n" "bind s +back\n" "bind a +moveleft\n" "bind d +moveright\n" "bind MOUSE1 +attack\n" "bind MOUSE2 +jump\n" "bind SPACE +jump\n" "bind v +voip\n" "bind t messagemode2\n" "bind y messagemode\n" "bind TAB +showscores\n" "bind e +moveup\n" "bind c +movedown\n" "bind MWHEELUP impulse 12\n" "bind MWHEELDOWN impulse 10\n" "bind UPARROW +forward\n" "bind DOWNARROW +back\n" "bind LEFTARROW +left\n" "bind RIGHTARROW +right\n" "bind LCTRL +attack\n" "bind RCTRL +attack\n" "bind LALT +strafe\n" "bind RALT +strafe\n" "bind LSHIFT +speed\n" "bind RSHIFT +speed\n" "bind = sizeup\n" "bind - sizedown\n" "bind 1 impulse 1\n" "bind 2 impulse 2\n" "bind 3 impulse 3\n" "bind 4 impulse 4\n" "bind 5 impulse 5\n" "bind 6 impulse 6\n" "bind 7 impulse 7\n" "bind 8 impulse 8\n" // "bind 9 impulse 9\n" // "bind 0 impulse 10\n" // "bind F1 help\n" "bind F2 menu_save\n" "bind F3 menu_load\n" "bind F4 menu_options\n" "bind F5 menu_multiplayer\n" "bind F6 save quick\n" // "bind F7 // "bind F8 "bind F9 load quick\n" "bind F10 menu_quit\n" // "bind F11 +zoom\n" "bind F12 screenshot\n" ; static const char *defaulttouchcfg = "showpic_removeall\n" // "sv_aim 0.90\n" //quake style, avoid needing to pitch too much "showpic touch_moveforward.tga fwd -128 -112 bm 32 32 +forward 5\n" "showpic touch_moveback.tga back -128 -80 bm 32 32 +back 5\n" "showpic touch_moveleft.tga left -160 -88 bm 32 32 +moveleft 5\n" "showpic touch_moveright.tga rght -96 -88 bm 32 32 +moveright 5\n" "showpic touch_attack.tga fire -160 -160 bm 32 32 +attack 5\n" "showpic touch_jump.tga jump 128 -80 bm 32 32 +jump 5\n" "showpic touch_weapons.tga weap 80 -80 bm 32 32 +weaponwheel 5\n" "showpic touch_menu.tga menu -32 0 tr 32 32 togglemenu 10\n" ; #endif /* =============== Cmd_Exec_f =============== */ static void Cmd_Exec_f (void) { char *f, *s; char name[256]; char buf[512]; flocation_t loc; qboolean untrusted; vfsfile_t *file; size_t l; unsigned int level; if (Cmd_Argc () != 2) { Con_TPrintf ("exec : execute a script file\n"); return; } if (!strcmp(Cmd_Argv(0), "cfg_load")) { f = Cmd_Argv(1); if (!*f) f = fs_manifest->mainconfig; if (!*f) f = "config"; Q_snprintfz(name, sizeof(name)-5, "configs/%s", f); COM_DefaultExtension(name, ".cfg", sizeof(name)); } else { Q_strncpyz(name, Cmd_Argv(1), sizeof(name)); if (*fs_manifest->mainconfig && Q_strcasecmp("config.cfg", fs_manifest->mainconfig) && Q_strcasecmp("q3config.cfg", fs_manifest->mainconfig)) { //fte writes to a different config file from that specified by the quake.rc, to avoid conflicts. //so make sure that fte's settings override those from whatever other engine that wrote the legacy config.cfg file. if (!strcmp(name, "config.cfg") || !strcmp(name, "q3config.cfg")) { int cfgdepth = COM_FDepthFile(name, true); int defdepth = COM_FDepthFile("default.cfg", true); Cbuf_InsertText(va("exec %s", fs_manifest->mainconfig), Cmd_ExecLevel, true); if (defdepth < cfgdepth && cfgdepth != FDEPTH_MISSING) { if (cl_warncmd.ival) { char fulldefault[MAX_OSPATH]; char fullconfig[MAX_OSPATH]; *fulldefault = *fullconfig = 0; FS_DisplayPath("default.cfg", FS_GAME, fulldefault, sizeof(fulldefault)); FS_DisplayPath(name, FS_GAME, fullconfig, sizeof(fullconfig)); Con_Printf("Refusing to execute \"%s\", superceded by %s\n", fullconfig, fulldefault); } return; } } else if (!strcmp(name, fs_manifest->mainconfig)) { int cfgdepth = COM_FDepthFile(name, true); int defdepth = COM_FDepthFile("default.cfg", true); if (defdepth < cfgdepth && cfgdepth != FDEPTH_MISSING) { if (cl_warncmd.ival) { char fulldefault[MAX_OSPATH]; char fullconfig[MAX_OSPATH]; *fulldefault = *fullconfig = 0; FS_DisplayPath("default.cfg", FS_GAME, fulldefault, sizeof(fulldefault)); FS_DisplayPath(name, FS_GAME, fullconfig, sizeof(fullconfig)); Con_Printf("Refusing to execute \"%s\", superceded by %s\n", fullconfig, fulldefault); } return; } } } } if (!strncmp(name, "../", 3) || !strncmp(name, "..\\", 3) || !strncmp(name, "./", 2) || !strncmp(name, ".\\", 2)) { //filesystem will correctly block this (and more), but it does look dodgy when servers try doing this dodgy shit anyway. if (Cmd_IsInsecure()) Con_TPrintf ("%s: %s is an invalid path (from server)\n", Cmd_Argv(0), name); else Con_TPrintf ("%s: %s is an invalid path\n", Cmd_Argv(0), name); return; } if (FS_FLocateFile(name, FSLF_IFFOUND|FSLF_IGNOREPURE, &loc) || FS_FLocateFile(va("%s.cfg", name), FSLF_IFFOUND, &loc)) { file = FS_OpenReadLocation(name, &loc); if (!file) { Con_TPrintf ("couldn't %s %s. check permissions.\n", Cmd_Argv(0), name); return; } l = VFS_GETLEN(file); f = BZ_Malloc(l+1); f[l] = 0; VFS_READ(file, f, l); VFS_CLOSE(file); untrusted = !!(loc.search->flags&SPF_UNTRUSTED); } #if defined(HAVE_LEGACY) && defined(HAVE_CLIENT) else if (!strcmp(name, "default.cfg")) //the q1 rerelease lacks a default.cfg (which I suppose is kinda handy, but oh well) { f = Z_StrDup(replacementq1binds); untrusted = false; l = 0; } else if (!strcmp(name, "touch.cfg")) //auto-execed if they touch a touchscreen. { f = Z_StrDup(defaulttouchcfg); untrusted = false; l = 0; } #endif else { Con_TPrintf ("couldn't exec %s\n", name); return; } level = ((Cmd_FromGamecode() || untrusted) ? RESTRICT_INSECURE : Cmd_ExecLevel); if (cl_warncmd.ival || developer.ival || cvar_watched || dpcompat_console.ival) { if (loc.search) Con_TPrintf ("execing ^[^7%s\\tip\\from %s/%s^]\n", name, loc.search->logicalpath, name); else Con_TPrintf ("execing %s\n", name); } s = f; if (s[0] == '\xef' && s[1] == '\xbb' && s[2] == '\xbf') { Con_DPrintf("Ignoring UTF-8 BOM\n"); s+=3; } if (!strcmp(name, "config.cfg") || !strcmp(name, "q3config.cfg") || (*fs_manifest->mainconfig && !strcmp(name, fs_manifest->mainconfig))) { char *restart; //if the config is from id1 and the default.cfg was from some mod, make sure the default.cfg overrides the config. //we won't just exec the default instead, because we can at least retain things which are not specified (ie: a few binds) int cfgdepth = COM_FDepthFile(name, true); int defdepth = COM_FDepthFile("default.cfg", true); if (defdepth < cfgdepth) Cbuf_InsertText("exec default.cfg\n", level, false); //hack to work around the more insideous hacks of other engines. //namely: vid_restart at the end of config.cfg is evil, and NOT desired in FTE as it generally means any saved video settings are wrong. restart = strstr(f, "\nvid_restart"); if (restart && (restart[12] == '\r' || restart[12]=='\n')) { //convert it to a comment so we don't get fucked over by bad configs. restart[1] = restart[2] = '/'; Con_Printf(CON_WARNING "WARNING: %s came from a different engine\n", loc.rawname); } } if (*loc.rawname) COM_QuotedString(loc.rawname, buf, sizeof(buf), false); else if (loc.search) COM_QuotedString(va("%s/%s", loc.search->logicalpath, name), buf, sizeof(buf), false); else COM_QuotedString(name, buf, sizeof(buf), false); if (cvar_watched) Cbuf_InsertText (va("echo END %s", buf), level, true); // don't execute anything if it was from server (either the stuffcmd/localcmd, or the file) if (!strcmp(name, "default.cfg")) { if (!(Cmd_FromGamecode() || untrusted)) Cbuf_InsertText ("\ncvar_lockdefaults 1\n", level, false); if (fs_manifest->defaultoverrides) Cbuf_InsertText (fs_manifest->defaultoverrides, level, false); #if defined(HAVE_LEGACY) && defined(HAVE_CLIENT) if (l == 1914 && CalcHashInt(&hash_md4, f, l) == 0x2d7b72b9) s = (char*)replacementq1binds; #ifdef HEXEN2 else if (l == 1875 && CalcHashInt(&hash_md4, f, l) == 0x27b4d813) { //hexen2 has weird stuff in there. just give it wasd. s = va( "%s\n" "bind w +forward\n" "bind a +moveleft\n" "bind s +back\n" "bind d +moveright\n" "bind mouse2 +jump\n" "bind mouse3 +forward\n" //mneh "bind x +lookup\n" //moved to x instead of a "cl_forwardspeed 400\n" //hexen2's autorun state. , s); } #endif #endif } #ifndef QUAKETC //hack to try to work around nquake's b0rkedness if (!strncmp(s, "// This is nQuake's Frogbot config", 33)) { s = va("echo \""CON_ERROR"Refusing to exec nQuake's %s\"", buf); //otherwise many people with nquake installed will be fucked over whenever they try playing singleplayer Cbuf_InsertText (s, level, true); } else { int foundone = 0; while (!strncmp(s, "//", 2)) { char *eol = strstr(s, "\n"); if (eol) { *eol++ = 0; if (strstr(s, "nQuake") || strstr(s, "N Q U A K E")) { //this is evil, but if we're running quake then com_parseutf8 will be 0 and we can just convert to quake chars (less text). char *out = s = eol; const char *in = s; while (*in) { if (*in == '\n' && !strncmp(in,"\nexec configs/config.cfg", 24)) { //ezquake writes its configs elsewhere, and nquake stomps on everything in its autoexec.cfg, so we need to try to work around its breakages memmove(out, in, 6);out+=6;in+=6; in += 8; foundone++; continue; } if (*in == '^') { *out++ = 0x80|*++in; foundone++; } else *out++ = *in; in++; } *out = 0; break; } s = eol; continue; } break; } #ifdef HAVE_CLIENT if (!cl_warncmd.ival && foundone && (!strcmp(name, "quake.rc") || !strcmp(name, "default.cfg") || !strcmp(name, "autoexec.cfg"))) { #if defined(HAVE_LEGACY) if (!strcmp(name, "default.cfg")) { s = (char*)replacementq1binds; foundone = 0; } else #endif { Menu_Prompt(NULL, NULL, va(localtext("WARNING: nquake %s file detected. The file has been ignored."), name), NULL, NULL, "Argh", false); *s = 0; foundone = 0; } } #endif Cbuf_InsertText (s, level, true); if (foundone) Cbuf_InsertText(va("\necho \""CON_ERROR"fixups for nquake config %s: %i replacements\"\n", buf, foundone), level, false); } #else Cbuf_InsertText (s, level, true); #endif if (cvar_watched) Cbuf_InsertText (va("echo BEGIN %s", buf), level, true); BZ_Free(f); if (level != Cmd_ExecLevel) Cbuf_ExecuteLevel(level); } static int QDECL CompleteExecList (const char *name, qofs_t flags, time_t mtime, void *parm, searchpathfuncs_t *spath) { struct xcommandargcompletioncb_s *ctx = parm; ctx->cb(name, NULL, NULL, ctx); return true; } static void Cmd_Exec_c(int argn, const char *partial, struct xcommandargcompletioncb_s *ctx) { if (argn == 1) { COM_EnumerateFiles(va("configs/%s*.cfg", partial), CompleteExecList, ctx); COM_EnumerateFiles(va("%s*.cfg", partial), CompleteExecList, ctx); COM_EnumerateFiles(va("%s*.rc", partial), CompleteExecList, ctx); } } /* =============== Cmd_Echo_f Just prints the rest of the line to the console =============== */ char *TP_ParseFunChars (char *s); static void Cmd_Echo_f (void) { char text[4096]; char extext[4096], *t; int level = Cmd_ExecLevel; int i; *text = 0; for (i=1 ; i= 2) Q_strncatz(text, " ", sizeof(text)); Q_strncatz(text, Cmd_Argv(i), sizeof(text)); } Q_strncatz(text, "\n", sizeof(text)); //echo text is often quoted, so expand the text again now that we're no longer in quotes. t = Cmd_ExpandString(text, extext, sizeof(extext), &level, false, !Cmd_IsInsecure()?true:false, true); #ifndef HAVE_CLIENT Con_Printf ("%s", t); #else t = TP_ParseFunChars(t); #ifdef HAVE_LEGACY Con_PrintFlags (t, ((ezcompat_markup.ival>=2)?PFS_EZQUAKEMARKUP:0), 0); #else Con_PrintFlags (t, 0, 0); #endif #endif } static void Key_Alias_c(int argn, const char *partial, struct xcommandargcompletioncb_s *ctx) { cmdalias_t *a; size_t len = strlen(partial); if (argn != 1) return; for (a = cmd_alias ; a ; a=a->next) { if (!Q_strncasecmp(partial,a->name, len)) ctx->cb(a->name, a->value, NULL, ctx); } } static void Cmd_ShowAlias_f (void) { cmdalias_t *a; char *s; s = Cmd_Argv(1); //find it, print it for (a = cmd_alias ; a ; a=a->next) { if (!strcmp(s, a->name)) { Con_Printf ("alias %s %s\n", a->name, a->value); return; } } Con_Printf("Alias doesn't exist\n"); } //returns a zoned string. char *Cmd_ParseMultiline(qboolean checkheader) { char *result; char *end; int in = checkheader?0:1; char *s; result = NULL; for(;;) { s = Cbuf_GetNext(Cmd_ExecLevel, false); if (!*s) { if (in) 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++; if (in == 1) continue; //don't embed the first one in the string, because that would be weird. } else if (!strcmp(s, "}")) { in--; if (!in) break; //phew } if (result) { char *newv = (char*)Z_Malloc(strlen(result) + strlen(s) + 2); sprintf(newv, "%s;%s", result, s); Z_Free(result); result = newv; } else result = Z_StrDup(s); if (!in) break; } return result; } /* =============== Cmd_Alias_f Creates a new command that executes a command string (possibly ; seperated) =============== */ static void Cmd_Alias_f (void) { cmdalias_t *a, *b; char cmd[65536]; int i, c; char *s; qboolean multiline; if (Cmd_Argc() == 1) //list em all. { if (Cmd_FromGamecode()) { if (Cmd_ExecLevel==RESTRICT_SERVER) { Con_TPrintf ("Current alias commands:\n"); 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 ("Current alias commands:\n"); 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 (!strcmp(s, "say")) //reject aliasing the say command. We use it as an easy way to warn that our player is cheating. { Con_TPrintf ("Refusing to create an alias with the name '%s'\n", s); return; } // check for overlap with a command if (Cmd_Exists (s)) { //commands always take precedence over aliases (so mods can't clobber 'quit' etc), so creating an alias with one of these names is stupid. always try to rename them. if (Cmd_IsInsecure() && Q_snprintfz(cmd, sizeof(cmd), "%s_a", s) < sizeof(cmd)) { if (Cmd_Exists (cmd)) { Con_Printf (S_COLOR_RED"Can't register alias, %s is a command\n", s); return; } Con_Printf (S_COLOR_RED"alias %s: renamed to %s due to command conflict\n", s, cmd); s = cmd; } else { Con_Printf (S_COLOR_RED"Can't register alias, %s is a command\n", s); return; } } if (!cl_aliasoverlap.value) { //aliases take precedence over cvars (while cvars can be set via 'set'), so user's choice. if (Cvar_FindVar (s)) { if (Cmd_IsInsecure() && Q_snprintfz(cmd, sizeof(cmd), "%s_a", s) < sizeof(cmd)) { Con_Printf (S_COLOR_RED"alias %s: renamed to %s due to cvar conflict\n", s, cmd); s = cmd; } else { Con_Printf (S_COLOR_RED"alias %s: can't register alias - matches existing cvar\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 ("Alias is already bound with a higher restriction\n"); 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) { cmdalias_t **link; a = (cmdalias_t*)Z_Malloc (sizeof(cmdalias_t) + strlen(s)); strcpy (a->name, s); for (link = &cmd_alias; ; link = &(*link)->next) { if (!*link || strcmp((*link)->name, s) >= 0) { a->next = *link; *link = a; break; } } } if (Cmd_FromGamecode()) a->flags |= ALIAS_FROMSERVER; else a->flags &= ~ALIAS_FROMSERVER; 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!!!! a->value = Cmd_ParseMultiline(false); } else { // 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 && !dpcompat_console.ival) //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; } } } } a->value = Z_StrDup (cmd); } 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 } } #ifdef HAVE_CLIENT static void Cmd_AliasEdit_f (void) { char *alias = Cmd_AliasExist(Cmd_Argv(1), RESTRICT_LOCAL); char quotedalias[2048]; if (alias) { COM_QuotedString(alias, quotedalias, sizeof(quotedalias), false); Key_ConsoleReplace(va("alias %s %s", Cmd_Argv(1), quotedalias)); } else Con_Printf("Not an alias\n"); } #endif /*static void Cmd_DeleteAlias(const char *name) { cmdalias_t *a, **link; for (link = &cmd_alias; (a = *link); link = &(*link)->next) { if (!strcmp(a->name, name)) { *link = a->next; Z_Free(a->value); Z_Free(a); return; } } }*/ char *Cmd_AliasExist(const 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; } static void Cmd_AliasLevel_f (void) { cmdalias_t *a; char *s = Cmd_Argv(1); int level; if (Cmd_Argc() < 2 || Cmd_Argc() > 3) { Con_TPrintf("aliaslevel [execlevel]\n"); return; } for (a = cmd_alias ; a ; a=a->next) { if (!strcmp(s, a->name)) { break; } } if (!a) { Con_TPrintf("Alias not found\n"); 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("You arn't allowed to raise a command above your own level\n"); return; } a->execlevel = level; if (a->restriction == 1) Con_TPrintf("WARNING: %s is available to all clients, any client will be able to use it at the new level.\n", a->name); } else Con_TPrintf("alias %s is set to run at the user level of %i\n", s, a->execlevel); } //lists commands, also prints restriction level static 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("Alias list:\n"); 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"); } static void Alias_WriteAliases (vfsfile_t *f) { const char *s; cmdalias_t *cmd; int num=0; char buf[65536]; 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 ", cmd->name); VFS_WRITE(f, s, strlen(s)); s = COM_QuotedString(cmd->value, buf, sizeof(buf), false); VFS_WRITE(f, s, strlen(s)); VFS_WRITE(f, "\n", 1); 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_WipeStuffedAliases(void) { cmdalias_t **link, *cmd; for (link=&cmd_alias ; (cmd=*link) ; ) { if (cmd->flags & ALIAS_FROMSERVER) { *link = cmd->next; Z_Free(cmd->value); Z_Free(cmd); } else link=&(*link)->next; } } void Cvar_List_f (void); void Cvar_Reset_f (void); void Cvar_ResetAll_f(void); void Cvar_LockDefaults_f(void); void Cvar_PurgeDefaults_f(void); /* ============================================================================= COMMAND EXECUTION ============================================================================= */ typedef struct cmd_function_s { struct cmd_function_s *next; const char *name; const char *description; xcommand_t function; xcommandargcompletion_t argcompletion; 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 "\0\0"; //fucking hell gcc, I shouldn't need this shit. return cmd_args; } void Cmd_Args_Set(const char *newargs, size_t len) { if (cmd_args_buf) Z_Free(cmd_args_buf); if (newargs) { cmd_args_buf = (char*)Z_Malloc (len+1); memcpy(cmd_args_buf, newargs, len); cmd_args_buf[len] = 0; 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++; } } } static const char *Cmd_ExpandCvar(char *cvarterm, int maxaccesslevel, int *newaccesslevel, qboolean enclosed, int *len) { const char *ret = NULL; char *fixup = NULL, fixval=0, *t; cvar_t *var; static char temp[12]; static char quoted[256]; unsigned int result; int termlen, pl; int quotetype = 0; const char *cvarname; //set foo ba"r; ${foo q} -> ba\"r //set foo bar; ${foo asis} -> ba"r //${bar q} -> //${bar ?} -> "" //${bar !} -> fixup = cvarterm+strlen(cvarterm); fixval = 0; termlen = fixup - cvarterm; if (fixup-cvarterm > 2 && !strncmp(fixup-2, " ?", 2)) { //force expansion, even if not defined. pl = 2; quotetype = 2; } else if (fixup-cvarterm > 2 && !strncmp(fixup-2, " !", 2)) { //abort if not defined pl = 2; quotetype = 3; } else if (fixup-cvarterm > 2 && !strncmp(fixup-2, " q", 2)) { //escaping it if not empty, otherwise empty. pl = 2; quotetype = 1; } else if (fixup-cvarterm > 5 && !strncmp(fixup-5, " asis", 5)) { //no escaping... pl = 5; quotetype = 0; } else { pl = 0; quotetype = enclosed && dpcompat_console.ival; //default to escaping. } if (pl) { fixup -= pl; fixval = *fixup; *fixup = 0; } else fixup = NULL; if (*cvarterm == '$') cvarname = Cmd_ExpandCvar(cvarterm+1, maxaccesslevel, newaccesslevel, false, &pl); else cvarname = cvarterm; if (!cvarname) ; else if ((result = strtoul(cvarname, &t, 10)), (dpcompat_console.ival||fixval) && (*t == 0 || (*t == '-' && t[1] == 0))) //only expand $0 if its actually ${0} - this avoids conflicting with the $0 macro { if (*t == '-') //pure number with a trailing minus means { //args starting after that. ret = Cmd_Args(); while (ret && result-- > 1) ret = COM_StringParse(ret, com_token, sizeof(com_token), false, false); while(ret && (*ret == ' ' || *ret == '\t')) ret++; } else //purely numerical ret = Cmd_Argv(result); } 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 (!strcmp(cvarname, "#") || !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; if (var->flags & CVAR_TEAMPLAYTAINT) //if we're only allowed to expand this for teamplay, then switch access levels *newaccesslevel = 0; } } if (fixup) *fixup = fixval; if (quotetype == 3) { if (ret) quotetype = 1; else return NULL; } else if (quotetype == 2) { quotetype = 1; if (!ret) ret = ""; } if (ret) *len = termlen; if (quotetype) ret = COM_QuotedString(ret?ret:"", quoted, sizeof(quoted), true); return ret; } /* ================ Cmd_ExpandString Expands all $cvar expressions to cvar values If not SERVERONLY, also expands $macro expressions Note: dest must point to a 1024 byte buffer ================ */ char *Cmd_ExpandString (const char *data, char *dest, int destlen, int *accesslevel, qboolean expandargs, qboolean expandcvars, qboolean expandmacros) { unsigned int c; char buf[255]; int i, len; int quotes = 0; const char *str; const char *bestvar; int name_length, var_length, best_length; qboolean striptrailing; int maxaccesslevel = *accesslevel; len = 0; while ( (c = *data) != 0) { if (c == '"') quotes++; if (c == '%' && !(quotes&1) && !dpcompat_console.ival && expandargs) { //QW262/ezquake does this. kinda annoying. char *end; if (data[1] == '%') { str = "%"; data+=2; } else if (data[1] == '#') { str = va("\"%s\"", Cmd_Args()); data+=2; } else if (data[1] == '*') { str = Cmd_Args(); data+=2; } else if ((i=strtol(data+1, &end, 10)) || (end!=data+1&&(!*end||*end==' '||*end=='\t'))) { data = end; str = Cmd_Argv(i); } else { data++; str = "%"; //some kind of encoding error } // check buffer size if (len + strlen(str) >= destlen-1) break; strcpy(&dest[len], str); len += strlen(str); } else if (c == '$' && (!(quotes&1) || dpcompat_console.ival)) { data++; if (*data == '$') { //double-dollar expands to a single dollar. data++; str = "$"; striptrailing = false; name_length = 0; buf[0] = 0; buf[1] = 0; } else if (*data == '{') { //${foo} can do some especially weird expansions. data++; i = 0; buf[i++] = '{'; striptrailing = (*data == '-')?true:false; while (*data && *data != '}') { if (i < sizeof(buf)-2) buf[i++] = *data; data++; } buf[i] = 0; bestvar = NULL; if ((str = Cmd_ExpandCvar(buf+1+striptrailing, expandcvars?maxaccesslevel:-999, accesslevel, true, &var_length))) bestvar = str; if (expandmacros && (str = TP_MacroString (buf+1+striptrailing, accesslevel, &var_length))) bestvar = str; str = bestvar; if (*data == '}') { data++; buf[i++] = '}'; buf[i] = 0; } name_length = i; } else { striptrailing = (*data == '-')?true:false; // Copy the text after '$' to a temp buffer i = 0; buf[0] = 0; buf[1] = 0; bestvar = NULL; var_length = best_length = 0; while((c = *data)) { if (c < ' ' || c == '$') break; if (c == ' ' && buf[0] != '{') break; data++; buf[i++] = c; buf[i] = 0; if ((str = Cmd_ExpandCvar(buf+striptrailing, expandcvars?maxaccesslevel:-999, accesslevel, false, &var_length))) bestvar = str, best_length=var_length; if (expandmacros && (str = TP_MacroString (buf+striptrailing, accesslevel, &var_length))) bestvar = str, best_length=var_length; } if (bestvar) { str = bestvar; name_length = best_length; } else { str = NULL; name_length = 0; } } if (str) { // check buffer size if (len + strlen(str) >= destlen-1) break; strcpy(&dest[len], str); len += strlen(str); i = name_length; while (buf[i]) dest[len++] = buf[i++]; if (striptrailing && !*str) while(*data <= ' ' && *data) data++; } else { // no matching cvar or macro dest[len++] = '$'; 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; if (len && dest[len-1] == '\r') //with dos line endings, don't add some pointless \r char on the end. dest[len-1] = 0; return dest; } /* ============ Cmd_TokenizeString Parses the given string into command line tokens, stopping at the \n ============ */ const char *Cmd_TokenizeString (const char *text, qboolean expandmacros, qboolean qctokenize) { int i; const char *args = NULL; // clear the args from the last string for (i=0 ; i args && (argsend[-1] == '\n' || argsend[-1] == '\r')) argsend--; Cmd_Args_Set(args, argsend-args); } else Cmd_Args_Set(NULL, 0); return text; } void Cmd_TokenizePunctation (char *text, char *punctuation) { int i; char *args = NULL; // clear the args from the last string for (i=0 ; i args && (argsend[-1] == '\n' || argsend[-1] == '\r')) argsend--; Cmd_Args_Set(args, argsend-args); } } /* ============ Cmd_AddCommand ============ */ qboolean Cmd_AddCommandAD (const char *cmd_name, xcommand_t function, xcommandargcompletion_t argcompletion, const char *desc) { cmd_function_t *cmd; // fail if the command is a variable name cvar_t *var = Cvar_FindVar (cmd_name); if (var && function) { Con_Printf ("Cmd_AddCommand: %s already defined as a var\n", cmd_name); return false; } // fail if the command already exists for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { 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); strcpy((char*)(cmd+1), cmd_name); cmd->argcompletion = argcompletion; cmd->description = desc; cmd->function = function; cmd->next = cmd_functions; cmd->restriction = 0; cmd_functions = cmd; return true; } qboolean Cmd_AddCommandD (const char *cmd_name, xcommand_t function, const char *desc) { return Cmd_AddCommandAD(cmd_name, function, NULL, desc); } qboolean Cmd_AddCommand (const char *cmd_name, xcommand_t function) { return Cmd_AddCommandAD(cmd_name, function, NULL, NULL); } void Cmd_RemoveCommand (const 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_RemoveCommands (xcommand_t function) { cmd_function_t *cmd, **back; for (back = &cmd_functions; (cmd = *back); ) { if (cmd->function == function) { *back = cmd->next; Z_Free (cmd); continue; } back = &cmd->next; } } static 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("You arn't allowed to raise a command above your own level\n"); 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 ("%s is restricted to %i\n", cmd_name, (int)cmd->restriction); else Con_TPrintf ("%s is restricted to rcon_level (%i)\n", cmd_name, rcon_level.ival); } else if ((cmd->restriction?cmd->restriction:rcon_level.ival) > Cmd_ExecLevel) Con_TPrintf("You arn't allowed to alter a level above your own\n"); else cmd->restriction = level; return; } } //cvars v = Cvar_FindVar(cmd_name); if (v) { if (Cmd_Argc() == 2) { if (v->restriction) Con_TPrintf ("%s is restricted to %i\n", cmd_name, (int)v->restriction); else Con_TPrintf ("%s is restricted to rcon_level (%i)\n", cmd_name, rcon_level.ival); } else if ((v->restriction?v->restriction:rcon_level.ival) > Cmd_ExecLevel) Con_TPrintf("You arn't allowed to alter a level above your own\n"); 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 ("%s is restricted to %i\n", cmd_name, (int)a->restriction); else Con_TPrintf ("%s is restricted to rcon_level (%i)\n", cmd_name, rcon_level.ival); } else if ((a->restriction?a->restriction:rcon_level.ival) > Cmd_ExecLevel) Con_TPrintf("You arn't allowed to alter a level above your own\n"); else a->restriction = level; return; } } Con_TPrintf ("restrict: %s not defined\n", cmd_name); return; } void Cmd_EnumerateLevel(int level, char *buf, size_t bufsize) { cmdalias_t *a; cmd_function_t *cmds; int cmdlevel; *buf = 0; for (cmds = cmd_functions; cmds; cmds=cmds->next) { cmdlevel = cmds->restriction?cmds->restriction:rcon_level.ival; if (level == cmdlevel) { if (*buf) Q_strncatz(buf, "\t", bufsize); Q_strncatz(buf, cmds->name, bufsize); } } for (a=cmd_alias ; a ; a=a->next) { cmdlevel = a->restriction?a->restriction:rcon_level.ival; if (level == cmdlevel) { if (*buf) Q_strncatz(buf, "\t", bufsize); Q_strncatz(buf, a->name, bufsize); } } } int Cmd_Level(const 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:rcon_level.ival; } } return -1; } /* ============ Cmd_Exists ============ */ qboolean Cmd_Exists (const 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 ============ */ const char *Cmd_Describe (const 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 ============ */ struct cmdargcompletion_ctx_s { struct xcommandargcompletioncb_s cb; cmd_function_t *cmd; const char *prefix; size_t prefixlen; qboolean quoted; cmd_completion_t *res; const char *desc; }; fte_inlinestatic int Q_tolower(char c) { if (c >= 'a' && c <= 'z') c -= ('a' - 'A'); return c; } static void Cmd_Complete_CheckArg(const char *value, const char *desc, const char *repl, struct xcommandargcompletioncb_s *vctx) //compare cumulative strings and join the result { struct cmdargcompletion_ctx_s *ctx = (struct cmdargcompletion_ctx_s*)vctx; cmd_completion_t *res = ctx->res; char *text; const char *c; char *p; char quoted[8192]; if (!desc && ctx->desc) //if no arg desc, use the command's. desc = localtext(ctx->desc); if (strchr(value, ' ') || strchr(value, '\t') || strchr(value, '\"') || strchr(value, '\r') || strchr(value, '\n')) { if (/*ctx->prefix[ctx->prefixlen] &&*/ !ctx->quoted) //FIXME... Figure out some way to insert quotes earlier in the completion without it bugging out return; } if (ctx->quoted) { value = COM_QuotedString(value, quoted, sizeof(quoted), false); value++; } if (!res->guessed) { text = BZ_Malloc(ctx->prefixlen + strlen(value) + 1); memcpy(text, ctx->prefix, ctx->prefixlen); strcpy(text+ctx->prefixlen, value); res->guessed = text; } else { for (p = res->guessed, c = ctx->prefix; *p && c < ctx->prefix+ctx->prefixlen; p++, c++) { if (Q_tolower(*p) != Q_tolower(*c)) { *p = 0; break; } } if (c == ctx->prefix+ctx->prefixlen) for (c = value; *p; p++, c++) { if (Q_tolower(*p) != Q_tolower(*c)) { *p = 0; break; } if (!*c) break; } } if (res->num == countof(res->completions)) { res->extra++; return; //no more space for more options } text = BZ_Malloc(ctx->prefixlen + strlen(value) + 1); memcpy(text, ctx->prefix, ctx->prefixlen); strcpy(text+ctx->prefixlen, value); if (repl) { p = BZ_Malloc(ctx->prefixlen + strlen(repl) + 2); memcpy(p, ctx->prefix, ctx->prefixlen); strcpy(p+ctx->prefixlen, repl); if (value == quoted+1) Q_strcat(p, "\""); repl = p; } res->completions[res->num].text_alloced = true; res->completions[res->num].text = text; res->completions[res->num].desc_alloced = true; res->completions[res->num].desc = desc?Z_StrDup(desc):NULL; res->completions[res->num].repl = repl; res->num++; } static void Cmd_Complete_Check(const char *check, cmd_completion_t *res, const char *desc) //compare cumulative strings and join the result { const char *c; char *p; if (!res->guessed) res->guessed = Z_StrDup(check); else for (p = res->guessed, c = check; *p; p++, c++) { //we need to do this stuff here because we're not always tracking all of them. if (Q_tolower(*p) != Q_tolower(*c)) { *p = 0; break; } if (!*c) break; } if (res->num == countof(res->completions)) { res->extra++; return; //no more space for more options } res->completions[res->num].text_alloced = false; res->completions[res->num].text = check; res->completions[res->num].desc_alloced = false; res->completions[res->num].desc = desc; res->completions[res->num].repl = NULL; res->num++; } static void Cmd_Complete_End(cmd_completion_t *c) { size_t u; for (u = 0; u < c->num; u++) { if (c->completions[u].text_alloced) Z_Free((char*)c->completions[u].text); c->completions[u].text_alloced = false; c->completions[u].text = NULL; if (c->completions[u].desc_alloced) Z_Free((char*)c->completions[u].desc); c->completions[u].desc_alloced = false; c->completions[u].desc = NULL; c->completions[u].repl = NULL; } c->num = 0; c->extra = 0; Z_Free(c->guessed); c->guessed = NULL; Z_Free(c->partial); c->partial = NULL; } static int QDECL Cmd_Complete_Sort(const void *a, const void *b) { //FIXME: its possible that they're equal (eg: filesystem searches). we should strip one in that case, but gah. const struct cmd_completion_opt_s *c1 = a, *c2 = b; return Q_strcasecmp(c1->text, c2->text); } cmd_completion_t *Cmd_Complete(const char *partial, qboolean caseinsens) { extern cvar_group_t *cvar_groups; cmd_function_t *cmd; int len; cmdalias_t *a; cvar_group_t *grp; cvar_t *cvar; const char *sp, *e; qboolean quoted = false; int arg = 0; static cmd_completion_t c; if (!partial) { Cmd_Complete_End(&c); return NULL; } if ((c.partial && !strcmp(partial, c.partial)) && c.caseinsens == caseinsens) return &c; //still valid. Cmd_Complete_End(&c); c.partial = Z_StrDup(partial); c.caseinsens = caseinsens; len = 0; for(e = partial;;) { sp = e; //the start of where we're trying to complete... while (*sp == ' ' || *sp == '\t') sp++; //leading spaces are annoying... e = COM_Parse(sp); if (!arg && e) len = e - partial; if (e && (*e == ' ' || *e == '\t')) { //there seems to be whitespace after it. arg++; while (*sp == ' ' || *sp == '\t') sp++; //try to handle quotes if (*sp == '\\' && sp[1] == '\"') { sp+=2; quoted = true; } else if (*sp == '\"') { sp++; quoted = true; } else quoted = false; } else break; } // if (len) { if (caseinsens) { for (cmd=cmd_functions ; cmd ; cmd=cmd->next) if (!Q_strncasecmp (partial,cmd->name, len) && (!partial[len] || strlen(cmd->name) == len)) { if (arg) { struct cmdargcompletion_ctx_s ctx; ctx.cb.cb = Cmd_Complete_CheckArg; ctx.cmd = cmd; ctx.prefix = partial; ctx.prefixlen = sp-partial; ctx.res = &c; ctx.desc = cmd->description; ctx.quoted = quoted; Cmd_MacroCompletion_c(arg, sp, &ctx.cb); if (cmd->argcompletion) cmd->argcompletion(arg, sp, &ctx.cb); } else Cmd_Complete_Check(cmd->name, &c, cmd->description); } for (a=cmd_alias ; a ; a=a->next) if (!Q_strncasecmp (partial, a->name, len) && (!partial[len] || strlen(a->name) == len)) Cmd_Complete_Check(a->name, &c, a->value); for (grp=cvar_groups ; grp ; grp=grp->next) for (cvar=grp->cvars ; cvar ; cvar=cvar->next) { if (!Q_strncasecmp (partial,cvar->name, len) && (!partial[len] || strlen(cvar->name) == len)) Cmd_Complete_Check(cvar->name, &c, cvar->description); if (cvar->name2 && !Q_strncasecmp (partial,cvar->name2, len) && (!partial[len] || strlen(cvar->name2) == len)) Cmd_Complete_Check(cvar->name2, &c, cvar->description); } } else { for (cmd=cmd_functions ; cmd ; cmd=cmd->next) if (!Q_strncmp (partial,cmd->name, len) && (!partial[len] || strlen(cmd->name) == len)) Cmd_Complete_Check(cmd->name, &c, cmd->description); for (a=cmd_alias ; a ; a=a->next) if (!Q_strncmp (partial, a->name, len) && (!partial[len] || strlen(a->name) == len)) Cmd_Complete_Check(a->name, &c, ""); for (grp=cvar_groups ; grp ; grp=grp->next) for (cvar=grp->cvars ; cvar ; cvar=cvar->next) { if (!Q_strncmp (partial,cvar->name, len) && (!partial[len] || strlen(cvar->name) == len)) Cmd_Complete_Check(cvar->name, &c, cvar->description); if (cvar->name2 && !Q_strncmp (partial,cvar->name2, len) && (!partial[len] || strlen(cvar->name2) == len)) Cmd_Complete_Check(cvar->name2, &c, cvar->description); } } } //quickly sort the completions. this is primarily so that the first item is the shortest, but whatever. qsort(c.completions, c.num, sizeof(c.completions[0]), Cmd_Complete_Sort); return &c; } char *Cmd_CompleteCommand (const char *partial, qboolean fullonly, qboolean caseinsens, int matchnum, const char **descptr) { cmd_completion_t *c = Cmd_Complete(partial, caseinsens); const char *text = NULL, *desc = NULL; if (matchnum < 0) { //completes only if there's an EXACT match. for (matchnum = 0; matchnum < c->num; matchnum++) { if (!strcmp(partial, c->completions[matchnum].text)) { text = c->completions[matchnum].text; desc = c->completions[matchnum].desc; break; } } } else if (!matchnum) { //returns the longest-common-denominator of all the matches text = c->guessed; desc = ((c->num==1)?c->completions[matchnum].desc:NULL); } else { matchnum--; if (matchnum < c->num) { text = c->completions[matchnum].text; desc = c->completions[matchnum].desc; } } if (descptr) *descptr = desc; return (char*)text; } //lists commands, also prints restriction level static void Cmd_List_f (void) { cmd_function_t *cmd; int num=0; const char *search = (Cmd_Argc()>1)?Cmd_Argv(1):NULL; for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { if ((cmd->restriction?cmd->restriction:rcon_level.ival) > Cmd_ExecLevel) continue; if (search) if (!wildcmp(search, cmd->name)) continue; //nope, no match if (!num) Con_TPrintf("Command list:\n"); Con_Printf("(%2i) %s\n", (int)(cmd->restriction?cmd->restriction:rcon_level.ival), cmd->name); num++; } if (num) Con_Printf("\n"); } //I'm not personally keen on this name, but its somewhat standard in both DP and suse (which lh uses, hence why DP uses that name). oh well. static void Cmd_Apropos_f (void) { extern cvar_group_t *cvar_groups; cmd_function_t *cmd; cvar_group_t *grp; cvar_t *var; char *name; char escapedvalue[1024]; char latchedvalue[1024]; char *query = Cmd_Argv(1); const char *d; for (grp=cvar_groups ; grp ; grp=grp->next) for (var=grp->cvars ; var ; var=var->next) { d = var->description?localtext(var->description):NULL; if (var->name && Q_strcasestr(var->name, query)) name = var->name; else if (var->name2 && Q_strcasestr(var->name2, query)) name = var->name2; else if (d && Q_strcasestr(d, query)) name = var->name; else continue; COM_QuotedString(var->string, escapedvalue, sizeof(escapedvalue), false); if (var->latched_string) { COM_QuotedString(var->latched_string, latchedvalue, sizeof(latchedvalue), false); if (d) Con_TPrintf("cvar ^2%s^7: %s (effective %s): ^3%s\n", name, latchedvalue, escapedvalue, d); else Con_TPrintf("cvar ^2%s^7: %s (effective %s): ^3no description\n", name, latchedvalue, escapedvalue); } else { if (d) Con_TPrintf("cvar ^2%s^7: %s : ^3%s\n", name, escapedvalue, d); else Con_TPrintf("cvar ^2%s^7: %s : ^3no description\n", name, escapedvalue); } } for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { d = cmd->description?localtext(cmd->description):NULL; if (cmd->name && Q_strcasestr(cmd->name, query)) ; else if (d && strstr(d, query)) ; else continue; if (d) Con_TPrintf("command ^2%s^7: ^3%s\n", cmd->name, d); else Con_TPrintf("command ^2%s^7: ^3no description\n", cmd->name); } //FIXME: add aliases. } #ifdef HAVE_CLIENT // 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) { int sp; if (cls.state == ca_disconnected) { if (cl_warncmd.ival) Con_TPrintf ("Can't \"%s\", not connected\n", Cmd_Argv(0)); return; } if (cls.demoplayback) return; // not really connected #ifdef Q3CLIENT if (cls.protocol == CP_QUAKE3) { q3->cl.SendClientCommand("%s %s", Cmd_Argv(0), Cmd_Args()); return; } #endif sp = CL_TargettedSplit(false); if (Cmd_Argc() > 1) CL_SendSeatClientCommand(true, sp, "%s %s", Cmd_Argv(0), Cmd_Args()); else CL_SendSeatClientCommand(true, sp, "%s", Cmd_Argv(0)); } // don't forward the first argument static void Cmd_ForwardToServer_f (void) { if (cls.state == ca_disconnected) { Con_TPrintf ("Can't \"%s\", not connected\n", Cmd_Argv(0)); return; } #ifdef IMAGEFMT_PCX if (Q_strcasecmp(Cmd_Argv(1), "snap") == 0 && cls.protocol == CP_QUAKEWORLD) { if (SCR_RSShot()) return; } #endif #ifdef NQPROT if (Q_strcasecmp(Cmd_Argv(1), "protocols") == 0 && cls.protocol == CP_NETQUAKE) { CL_SendClientCommand(true, "protocols %#x %#x %#x %#x %#x", PROTOCOL_VERSION_RMQ, PROTOCOL_VERSION_FITZ, PROTOCOL_VERSION_BJP3, PROTOCOL_VERSION_BJP2, PROTOCOL_VERSION_DP7); return; } #endif if (Q_strcasecmp(Cmd_Argv(1), "pext") == 0 && (cls.protocol != CP_NETQUAKE || cls.fteprotocolextensions2 || cls.protocol_nq != CPNQ_ID || cls.proquake_angles_hack || 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(PROTOCOL_VERSION_FTE1, cls.protocol == CP_NETQUAKE), fp2 = Net_PextMask(PROTOCOL_VERSION_FTE2, cls.protocol == CP_NETQUAKE), ez1 = Net_PextMask(PROTOCOL_VERSION_EZQUAKE1, cls.protocol == CP_NETQUAKE) & EZPEXT1_CLIENTADVERTISE; extern cvar_t cl_nopext; char line[256]; if (cl_nopext.ival) { fp1 = 0; fp2 = 0; } Q_strncpyz(line, "pext", sizeof(line)); if (fp1) Q_strncatz(line, va(" %#x %#x", PROTOCOL_VERSION_FTE1, fp1), sizeof(line)); if (fp2) Q_strncatz(line, va(" %#x %#x", PROTOCOL_VERSION_FTE2, fp2), sizeof(line)); if (ez1) Q_strncatz(line, va(" %#x %#x", PROTOCOL_VERSION_EZQUAKE1, ez1), sizeof(line)); CL_SendClientCommand(true, "%s", line); return; } if (Q_strcasecmp(Cmd_Argv(1), "ptrack") == 0) { playerview_t *pv = &cl.playerview[CL_TargettedSplit(false)]; if (!*Cmd_Argv(2)) Cam_Unlock(pv); else Cam_Lock(pv, atoi(Cmd_Argv(2))); return; } if (Cmd_Argc() > 1) { int split = CL_TargettedSplit(false); CL_SendSeatClientCommand(true, split, "%s", Cmd_Args()); } } #else void Cmd_ForwardToServer (void) { } #endif static void Cmd_FindForExecution (const char *name, int level, cmd_function_t **foundcmd, cmdalias_t **foundalias, cvar_t **foundcvar) { //WARNING: PF_checkcommand should match the order. cmd_function_t *cmd; cmdalias_t *a; *foundcmd = NULL; *foundalias = NULL; *foundcvar = NULL; for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { if (!Q_strcasecmp (name, cmd->name)) { *foundcmd = cmd; if (!strcmp (name, cmd->name)) break; //don't keep looking for others when we get an exact match. } } cmd = *foundcmd; if (!cmd) ; else if (level == RESTRICT_TEAMPLAY) { //extra weirdness so that teamplay macros can only execute certain known commands static char *tpcmds[] = { "if", "wait", /*would be nice to include alias in here*/ "say", "say_team", "echo", /*display stuff, because it would be useless otherwise*/ "set_tp", "set", "set_calc", "inc", /*because scripting variables is fun. not.*/ "tp_point", "tp_pickup", "tp_took" /*updates what the $took etc macros are allowed to generate*/ }; size_t i; for (i = 0; i < countof(tpcmds); i++) if (!strcmp(cmd->name, tpcmds[i])) break; if (i == countof(tpcmds)) *foundcmd = NULL; else if (cmd->restriction && cmd->restriction > 0) { //warning, these commands would normally be considered to be run at restrict_local, but they're running at a much lower level //which means that if there's ANY restriction on them then they'll fail. //this means we have to ignore the default restriction levels and just do it anyway. Con_TPrintf("'%s' was restricted.\n", cmd_argv[0]); *foundcmd = NULL; } } else if ((cmd->restriction?cmd->restriction:rcon_level.ival) > level) { Con_TPrintf("cmd '%s' was restricted.\n", name); *foundcmd = NULL; } // check alias for (a=cmd_alias ; a ; a=a->next) { if (!Q_strcasecmp (cmd_argv[0], a->name)) { //teamplay restrictions block any execlevel elevations, so the contents are what matter //(there's no reason to restrict aliases other than for exec level promotion) if (level!=RESTRICT_TEAMPLAY) if ((a->restriction?a->restriction:rcon_level.ival) > level) { Con_TPrintf("alias '%s' was restricted.\n", cmd_argv[0]); return; } *foundalias = a; if (!strcmp (name, a->name)) break; } } // check cvars *foundcvar = Cvar_FindVar(name); } /* ============ Cmd_ExecuteString A complete command line has been parsed, so try to execute it FIXME: lookupnoadd the token to speed search? ============ */ void Cmd_ExecuteString (const char *text, int level) { //WARNING: PF_checkcommand should match the order. cmd_function_t *cmd; cmdalias_t *a; cvar_t *var; int olev = Cmd_ExecLevel; char dest[65536]; while (*text == ' ' || *text == '\n') text++; if (dpcompat_console.ival && !strncmp(text, "alias", 5) && (text[5] == ' ' || text[5] == '\t')) ; //certain commands don't get pre-expanded in dp. evil hack. quote them to pre-expand anyway. double evil. else text = Cmd_ExpandString(text, dest, sizeof(dest), &level, false, true/*!Cmd_IsInsecure()?true:false*/, true); Cmd_TokenizeString (text, (level == RESTRICT_LOCAL&&!dpcompat_console.ival)?true:false, false); // execute the command line if (!Cmd_Argc()) return; // no tokens Cmd_FindForExecution (cmd_argv[0], level, &cmd, &a, &var); //check (explicit) functions if (cmd && cmd->function) { Cmd_ExecLevel = level; cmd->function(); Cmd_ExecLevel = olev; return; } //priority is cmd>alias>cvar //but this means that user aliases can override cvars //which means users can use aliases to block cvar access, aka cheat. //so favour the cvar when its a server command (unless the alias was also created by the server) if (a && (!var || Cmd_ExecLevelflags&ALIAS_FROMSERVER)) { int execlevel; #ifdef HAVE_CLIENT //an emergency escape mechansim, to avoid infinatly recursing aliases. extern unsigned int con_splitmodifier; if (keydown[K_SHIFT] && (keydown[K_LCTRL]||keydown[K_RCTRL]) && (keydown[K_LALT]||keydown[K_RALT]) && !isDedicated) return; #endif Cmd_ExecLevel = level; if (level == RESTRICT_TEAMPLAY) execlevel = level; //teamplay aliases can't let the user's settings promote them out of their restrictions. else { if (a->execlevel) execlevel = a->execlevel; else execlevel = level; } // if the alias value is a command or cvar and // the alias is called with parameters, add them //unless we're mimicing dp, or the alias has explicit expansions (or macros) in which case it can do its own damn args if (dpcompat_console.ival) { //defective double escaping. the following line should sum it up nicely... //set foo 3; alias test "set foo 2; echo $foo==1"; set foo 1; test char *ignoringquoteswasstupid; Cmd_ExpandString(a->value, dest, sizeof(dest), &execlevel, true, !Cmd_IsInsecure()?true:false, true); for (ignoringquoteswasstupid = dest; *ignoringquoteswasstupid; ) { //double up dollars, to prevent expansion when its actually execed. if (*ignoringquoteswasstupid == '$') { memmove(ignoringquoteswasstupid+1, ignoringquoteswasstupid, strlen(ignoringquoteswasstupid)+1); ignoringquoteswasstupid++; } ignoringquoteswasstupid++; } } else { //more sane (and ezquake-like) //set foo 3; alias test "set foo 2; echo $foo==2"; set foo 1; test //alias test "echo Args were $qt${* q}$qt"; set foo 1; test Test Args Here Cmd_ExpandString(a->value, dest, sizeof(dest), &execlevel, true, false, false); //expand args, but not other stuff. } if ((a->restriction?a->restriction:rcon_level.ival) > execlevel) return; //we expanded something it wasn't meant to see. Cbuf_InsertText ("\n", execlevel, false); if (!dpcompat_console.ival) { 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); } } Cbuf_InsertText (dest, execlevel, false); #ifdef HAVE_CLIENT if (con_splitmodifier > 0) { //if the alias was execed via p1/p2 etc, make sure that propagates properly (at least for simple aliases like impulses) //fixme: should probably prefix each line. that may have different issues however. //don't need to care about + etc Cbuf_InsertText (va("p %i ", con_splitmodifier), execlevel, false); } #endif Con_DPrintf("Execing alias %s ^3%s:\n^1%s\n^2%s\n", a->name, Cmd_Args(), a->value, dest); Cmd_ExecLevel = olev; return; } // check cvars Cmd_ExecLevel = level; if (!cmd && Cvar_Command (var, level)) ; #if defined(CSQC_DAT) && defined(HAVE_CLIENT) else if (CSQC_ConsoleCommand(-1, text)) ; #endif #if defined(MENU_DAT) && defined(HAVE_CLIENT) else if (MP_ConsoleCommand(text)) ; //let the csqc handle it if it wants. #endif #if defined(MENU_NATIVECODE) && defined(HAVE_CLIENT) if (mn_entry && mn_entry->ConsoleCommand(text, cmd_argc, (char const*const*)cmd_argv)) ; #endif #ifdef HAVE_SERVER else if (sv.state && PR_ConsoleCmd(text)) ; #endif #if defined(VM_CG) && defined(HAVE_CLIENT) else if (q3 && q3->cg.ConsoleCommand()) ; #endif #if defined(Q3SERVER) && defined(HAVE_SERVER) else if (q3 && q3->sv.ConsoleCommand()) ; #endif #if defined(VM_UI) && defined(HAVE_CLIENT) else if (q3 && q3->ui.ConsoleCommand()) ; #endif else if (cmd #if defined(Q2CLIENT) && defined(HAVE_CLIENT) || (cls.state!=ca_disconnected && (cls.protocol == CP_QUAKE2 || cls.protocol == CP_QUAKE3)) #endif ) { //q2 servers convert unknown commands to text. Cmd_ForwardToServer(); } else if ((cl_warncmd.value && level <= RESTRICT_LOCAL) || developer.value) Con_TPrintf ("Unknown command \"%s\"\n", Cmd_Argv(0)); Cmd_ExecLevel = olev; } /* ================ 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 (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))) return i; return 0; } typedef struct tempstack_s{ struct tempstack_s *next; char str[1]; } tempstack_t; static tempstack_t *ifstack; static void If_Token_Clear (tempstack_t *mark) { tempstack_t *ois; while(ifstack) { if (ifstack == mark) break; ois = ifstack; ifstack = ifstack->next; Z_Free(ois); } } static tempstack_t *If_Token_GetMark (void) { return ifstack; } static const char *retstring(const char *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; } static 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; } static const char *retbool(qboolean b) { if (b) return "1"; return ""; } static const char *retfloat(float f) { char s[1024]; tempstack_t *ret; if (!f) return ""; sprintf(s, "%g", f); ret = (tempstack_t*)Z_Malloc(sizeof(tempstack_t)+strlen(s)); ret->next = ifstack; ifstack=ret; strcpy(ret->str, s); return ret->str; } static 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; } static qboolean is_true (const char *c) { if (is_numeric(c)) return !!atof(c); if (!Q_strcasecmp(c, "true") || !Q_strcasecmp(c, "yes")) return true; if (!Q_strcasecmp(c, "false") || !Q_strcasecmp(c, "no") || !Q_strcasecmp(c, "null") || !Q_strcasecmp(c, "nil")) return false; return !!*c; } #define IF_PRI_MAX 12 #define IFPUNCT "(,{})~\':;=!><&|+*/-" static const char *If_Token(const char *func, const char **end, int pri); static const char *If_Token_Term(const char *func, const char **end) { const char *s, *s2; cvar_t *var; int level; while(*func <= ' ' && *func) func++; if (*func == '\'') { char *o = com_token; func++; while (*func) { if (*func == '\'') { func++; break; } if (o < com_token + sizeof(com_token)-1) *o++ = *func; func++; } *o = 0; s = func; } else s = COM_ParseToken(func, IFPUNCT); if (*com_token == '(') { s2 = s; level=1; while (*s2) { if (*s2 == ')') { level--; if (!level) { s2++; break; } } else if (*s2 == '(') level++; s2++; } if (!level) { char *t = malloc(s2-s+1); memcpy(t, s, s2-s); t[s2-s-((s2==s)?0:1)] = 0; func = If_Token(t, end, IF_PRI_MAX); free(t); } else func = If_Token(s, end, IF_PRI_MAX); *end = s2; s = *end; s2 = func; } else if (*com_token == '!') { func = If_Token(s, &s, 0); s2 = retbool(!is_true(func)); } else if (*com_token == '~') { func = If_Token(s, &s, 0); s2 = retbool(~atoi(func)); } else if (*com_token == '-') { func = If_Token(s, &s, 0); s2 = retfloat(-atof(func)); } else if (!strcmp(com_token, "int")) { func = If_Token(s, &s, 0); s2 = retint(atoi(func)); } else if (!strcmp(com_token, "strlen")) { func = If_Token(s, &s, 0); s2 = retfloat(strlen(func)); } else if (!strcmp(com_token, "eval")) { //read the stuff to the right func = If_Token(s, &s, IF_PRI_MAX); //and evaluate it s2 = If_Token(func, &func, IF_PRI_MAX); } else if (!strcmp(com_token, "defined")) //functions { s = COM_ParseToken(s, IFPUNCT); var = Cvar_FindVar(com_token); *end = s; s2 = retbool(var != NULL); } 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); #ifdef HAVE_CLIENT if (qrenderer == QR_NONE) s2 = ""; else if (!strcmp(com_token, "width")) s2 = retint(vid.width); else if (!strcmp(com_token, "height")) s2 = retint(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) { Con_Printf("Console script attempted to read restricted cvar %s\n", var->name); s2 = "RESTRICTED"; } else s2 = var->string; } else s2 = retstring(com_token); } *end = s; return s2; } enum { IFOP_CAT, IFOP_MUL, IFOP_DIV, IFOP_MOD, IFOP_ADD, IFOP_SUB, IFOP_SHL, IFOP_SHR, IFOP_ISIN, IFOP_ISNOTIN, IFOP_LT, IFOP_LE, IFOP_GT, IFOP_GE, IFOP_EQ, IFOP_NE, IFOP_BA, IFOP_XOR, IFOP_BO, IFOP_LA, IFOP_LO }; static const struct { int opnamelen; const char *opname; int pri; int op; } ifops[] = { {3, "cat", 3, IFOP_CAT}, {1, "*", 3, IFOP_MUL}, {3, "mul", 3, IFOP_MUL}, {1, "/", 3, IFOP_DIV}, {3, "div", 3, IFOP_DIV}, {1, "%", 3, IFOP_MOD}, {3, "mod", 3, IFOP_MOD}, {1, "+", 4, IFOP_ADD}, {3, "add", 4, IFOP_ADD}, {1, "-", 4, IFOP_SUB}, {3, "sub", 4, IFOP_SUB}, {2, "<<", 5, IFOP_SHL}, {2, ">>", 5, IFOP_SHR}, {4, "isin",5, IFOP_ISIN}, //fuhquake {5, "!isin",5, IFOP_ISNOTIN}, //fuhquake {2, "<=", 6, IFOP_LE}, {1, "<", 6, IFOP_LT}, {2, ">=", 6, IFOP_GE}, {1, ">", 6, IFOP_GT}, {2, "==", 7, IFOP_EQ}, {1, "=", 7, IFOP_EQ}, {5, "equal",7, IFOP_EQ}, //qw262 {2, "!=", 7, IFOP_NE}, {2, "&&", 11, IFOP_LA}, {1, "&", 8, IFOP_BA}, {3, "and", 8, IFOP_BA}, //qw262 {1, "^", 9, IFOP_XOR}, {3, "xor", 8, IFOP_XOR}, //qw262 {2, "||", 12, IFOP_LO}, {1, "|", 10, IFOP_BO}, {2, "or", 10, IFOP_BO} //qw262 }; static const char *If_Operator(int op, const char *left, const char *right) { int r; switch(op) { case IFOP_CAT: return retstring(va("%s%s", left, right)); case IFOP_MUL: return retfloat(atof(left)*atof(right)); case IFOP_DIV: return retfloat(atof(left)/atof(right)); case IFOP_MOD: r = atoi(right); if (r) return retfloat(atoi(left)%r); else return retfloat(0); case IFOP_ADD: return retfloat(atof(left)+atof(right)); case IFOP_SUB: return retfloat(atof(left)-atof(right)); case IFOP_SHL: return retfloat(atoi(left)<>atoi(right)); case IFOP_ISIN: return retfloat(!!strstr(right, left)); case IFOP_ISNOTIN: return retfloat(!strstr(right, left)); case IFOP_LT: return retfloat(atof(left)atof(right)); case IFOP_GE: return retfloat(atof(left)>=atof(right)); case IFOP_EQ: if (is_numeric(left) && is_numeric(right)) return retfloat(atof(left) == atof(right)); else return retfloat(!strcmp(left, right)); case IFOP_NE: if (is_numeric(left) && is_numeric(right)) return retfloat(atof(left) != atof(right)); else return retfloat(!!strcmp(left, right)); case IFOP_BA: return retfloat(atoi(left)&atoi(right)); case IFOP_XOR: return retfloat(atoi(left)^atoi(right)); case IFOP_BO: return retfloat(atoi(left)|atoi(right)); case IFOP_LA: return retfloat(is_true(left)&&is_true(right)); case IFOP_LO: return retfloat(is_true(left)||is_true(right)); default: return retfloat(0); } } static const char *If_Token(const char *func, const char **end, int pri) { const char *s, *s2; int i; if (pri > 0) s2 = If_Token(func, &s, pri-1); else s2 = If_Token_Term(func, &s); *end = s; if (s) { while (*s == ' ' || *s == '\t') s++; for (i = 0; i < countof(ifops); i++) { if (!strncmp(s, ifops[i].opname, ifops[i].opnamelen)) { if (pri == ifops[i].pri) { s = If_Token(s + ifops[i].opnamelen, end, pri); s2 = If_Operator(ifops[i].op, s2, s); } break; } } } return s2; } qboolean If_EvaluateBoolean(const char *text, int restriction) { qboolean ret; const char *end; tempstack_t *ts = If_Token_GetMark(); int restore = Cmd_ExecLevel; Cmd_ExecLevel = restriction; text = If_Token(text, &end, IF_PRI_MAX); ret = is_true(text); If_Token_Clear(ts); Cmd_ExecLevel = restore; return ret; } static void Cbuf_ExecBlock(int level) { char *remainingcbuf; char *exectext = NULL; 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; } 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 = Z_StrDup(line); // Con_Printf("Exec \"%s\"\n", line); } } else { exectext = Z_StrDup(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); } static 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("if [elseif ] [...] [else ]\n"); return; } ts = If_Token_GetMark(); level = Cmd_ExecLevel; elseif: // Con_Printf("if %s\n", text); ret = If_Token(text, (const char **)&end, IF_PRI_MAX); if (!end) { Con_TPrintf("Not terminated\n"); If_Token_Clear(ts); return; } skipws: while(*end == ' ' || *end == '\t') //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; } while (*end == ' ' || *end == '\t') end++; if (!*end) { if (is_true(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); } static 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); } static 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 (Cmd_Argc() >= 3) { const char *newval = Cmd_Argv(2); const char *defval = (Cmd_Argc()>3)?Cmd_Argv(3):v->defaultstr; if (!strcmp(newval, v->string)) Cvar_Set(v, defval); else Cvar_Set(v, newval); } else { if (v->value) Cvar_Set(v, "0"); else Cvar_Set(v, "1"); } } static void Cmd_Set_c(int argn, const char *partial, struct xcommandargcompletioncb_s *ctx) { extern cvar_group_t *cvar_groups; size_t len = strlen(partial); cvar_group_t *grp; cvar_t *var; if (argn != 1) return; for (grp=cvar_groups ; grp ; grp=grp->next) for (var=grp->cvars ; var ; var=var->next) { if (!Q_strncasecmp (partial, var->name, len)) ctx->cb(var->name, var->description, NULL, ctx); else if (var->name2 && !Q_strncasecmp (partial, var->name2, len)) ctx->cb(var->name2, var->description, NULL, ctx); } } static void Cmd_set_f(void) { void *mark; cvar_t *var; const char *end; const char *text; int forceflags = 0; qboolean docalc; char name[256]; const char *desc = NULL; if (!strcmp(Cmd_Argv(0), "set_calc") || !strcmp(Cmd_Argv(0), "seta_calc")) docalc = true; else docalc = false; if (Cmd_Argc()<3) { if (docalc) Con_TPrintf("%s %s \n", Cmd_Argv(0), *Cmd_Argv(1)?Cmd_Argv(1):""); else if (!strcmp(Cmd_Argv(0), "setfl")) Con_TPrintf("%s %s \n", Cmd_Argv(0), *Cmd_Argv(1)?Cmd_Argv(1):""); else Con_TPrintf("%s %s \n", Cmd_Argv(0), *Cmd_Argv(1)?Cmd_Argv(1):""); return; } if (!strncmp(Cmd_Argv(0), "seta", 4) && !Cmd_FromGamecode()) forceflags |= CVAR_ARCHIVE; Q_strncpyz(name, Cmd_Argv(1), sizeof(name)); if (!strcmp(Cmd_Argv(0), "setfl") || Cmd_FromGamecode()) //AARGHHHH!!! 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); if (Cmd_Argc()>=5) desc = Cmd_Argv(4); } else if (dpcompat_set.ival && !docalc) { text = Cmd_Argv(2); if (Cmd_Argc()>=4) desc = Cmd_Argv(3); } else { Cmd_ShiftArgs(1, false); text = Cmd_Args(); if (!docalc && Cmd_Argc()==2 && (*text == '\"' || (*text == '\\' && text[1] == '\"'))) //if it's already quoted, dequote it, and ignore trailing stuff, for q2/q3 compatability { desc = COM_StringParse (text, com_token, sizeof(com_token), false, false); while (*desc == ' ' || *desc == '\t') desc++; if (desc[0] == '/' && desc[1] == '/') { desc+=2; while (*desc == ' ' || *desc == '\t') desc++; end = desc + strlen(desc); while (end > desc) { end--; if (*end == ' ' || *end == '\t' || *end == '\r') *(char*)end = 0; else break; } } else desc = NULL; text = Cmd_Argv(1); } else { desc = strstr(text, "//"); if (desc) end = desc; else end = text+strlen(text); end--; while (end >= text) { if (*end == ' ' || *end == '\t' || *end == '\r') end--; else break; } end++; *(char*)end = 0; if (desc) { desc+=2; while(*desc == ' ' || *desc == '\t') desc++; end = desc + strlen(desc); while (end > desc) { end--; if (*end == ' ' || *end == '\t' || *end == '\r') *(char*)end = 0; else break; } } } //fixme: should peek onto the next line to see if that's an indented // too, or something. forceflags |= 0; } var = Cvar_Get2 (name, text, CVAR_TEAMPLAYTAINT|forceflags, desc, "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 (var->flags & CVAR_NOSET) { Con_Printf ("variable %s is readonly\n", var->name); return; } if (var->flags & CVAR_NOUNSAFEEXPAND) forceflags &= ~(CVAR_USERINFO|CVAR_SERVERINFO); 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, IF_PRI_MAX); var->flags |= CVAR_USERCREATED | forceflags; Cvar_Set(var, text); if (Cmd_ExecLevel == RESTRICT_TEAMPLAY) var->flags |= CVAR_TEAMPLAYTAINT; } } else { if (docalc) text = If_Token(text, &end, IF_PRI_MAX); 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, CVAR_USERCREATED, "User variables"); if (var) var->flags |= forceflags; } If_Token_Clear(mark); } static 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; if (Cmd_ExecLevel == RESTRICT_TEAMPLAY || (var->flags & CVAR_TEAMPLAYTAINT)) { Cvar_SetValue (var, var->value + delta); var->flags |= CVAR_TEAMPLAYTAINT; } else Cvar_SetValue (var, var->value + delta); } void Cvar_ParseWatches(void) { const char *cvarname; int i; cvar_t *var; for (i=1 ; iflags |= CVAR_WATCHED; cvar_watched = true; i++; } } static void Cvar_Watch_f(void) { char *cvarname = Cmd_Argv(1); cvar_t *var; cvar_group_t *grp; extern cvar_group_t *cvar_groups; if (!strcmp(cvarname, "")) { for (grp=cvar_groups ; grp ; grp=grp->next) for (var=grp->cvars ; var ; var=var->next) { if (var->flags & CVAR_WATCHED) Con_Printf("Watching %s\n", var->name); } return; } else if (!strcmp(cvarname, "off")) { cvar_watched = false; Con_Printf("Disabling all cvar watches\n"); for (grp=cvar_groups ; grp ; grp=grp->next) for (var=grp->cvars ; var ; var=var->next) var->flags &= ~CVAR_WATCHED; return; } else if (!strcmp(cvarname, "all")) { cvar_watched = 2; Con_Printf("Notifying for ALL cvar changes\n"); return; } else { var = Cvar_FindVar (cvarname); if (!var) { Con_Printf ("cvar \"%s\" is not defined yet\n", cvarname); return; } var->flags |= CVAR_WATCHED; cvar_watched |= true; } } static void Cmd_WriteConfig_f(void) { char curtime[256]; vfsfile_t *f; char *filename; char fname[MAX_QPATH]; char displayname[MAX_OSPATH]; qboolean all = true; //special variation that only saves if an archived cvar was actually modified. if (!Q_strcasecmp(Cmd_Argv(0), "cfg_save_ifmodified")) if (!Cvar_UnsavedArchive()) return; filename = Cmd_Argv(1); if (!*filename) { if (*fs_manifest->mainconfig) Q_strncpyz(fname, fs_manifest->mainconfig, sizeof(fname)); else Q_strncpyz(fname, "config.cfg", sizeof(fname)); //write SOMETHING. #if defined(CL_MASTER) && defined(HAVE_CLIENT) MasterInfo_WriteServers(); #endif f = FS_OpenWithFriends(fname, displayname, sizeof(displayname), 4, "quake.rc", "hexen.rc", "*.cfg", "configs/*.cfg", "dlcache/*.pk3*"); all = cfg_save_all.ival; } else if (!Q_strcasecmp(Cmd_Argv(0), "saveconfig")) { //dpcompat: this variation allows writing to any path. at least force the extension. Q_snprintfz(fname, sizeof(fname), "%s", filename); COM_RequireExtension(fname, ".cfg", sizeof(fname)); if (Cmd_IsInsecure() && strncmp(fname, "data/", 5)) { Con_Printf ("%s %s: not allowed\n", Cmd_Argv(0), Cmd_Args()); return; } FS_DisplayPath(fname, FS_BASEGAMEONLY, displayname, sizeof(displayname)); FS_CreatePath(fname, FS_BASEGAMEONLY); f = FS_OpenVFS(fname, "wbp", FS_BASEGAMEONLY); all = cfg_save_all.ival;// || !*cfg_save_all.string; } else { if (Cmd_IsInsecure()) { Con_Printf ("%s %s: not allowed\n", Cmd_Argv(0), Cmd_Args()); return; } if (strstr(filename, "..")) { Con_Printf (CON_ERROR "Couldn't write config %s\n",filename); return; } Q_snprintfz(fname, sizeof(fname), "configs/%s", filename); COM_DefaultExtension(fname, ".cfg", sizeof(fname)); FS_DisplayPath(fname, FS_BASEGAMEONLY, displayname, sizeof(displayname)); FS_CreatePath(fname, FS_BASEGAMEONLY); f = FS_OpenVFS(fname, "wbp", FS_BASEGAMEONLY); all = cfg_save_all.ival || !*cfg_save_all.string; } if (!f) { Con_Printf (CON_ERROR "Couldn't write config %s\n", displayname); return; } { time_t t = time(NULL); strftime(curtime, sizeof(curtime), "%Y-%m-%d %H:%M", localtime(&t)); } VFS_PRINTF(f, "// %s config file (%s)\n\n", *fs_gamename.string?fs_gamename.string:FULLENGINENAME, curtime); #ifdef HAVE_CLIENT if (cfg_save_binds.ival) Key_WriteBindings (f); if (cfg_save_buttons.ival) IN_WriteButtons(f, all); #ifdef HAVE_CDPLAYER // if (cfg_save_cdtracks.ival) Media_SaveTracks(f); #endif if (cfg_save_infos.ival) CL_SaveInfo(f); #else VFS_WRITE(f, "// Dedicated Server config\n\n", 28); #endif #ifdef HAVE_SERVER if (cfg_save_infos.ival) SV_SaveInfos(f); #else VFS_WRITE(f, "// no local/server infos\n\n", 26); #endif if (cfg_save_aliases.ival) Alias_WriteAliases (f); Cvar_WriteVariables (f, all); VFS_CLOSE(f); Cvar_Saved(); Con_Printf ("Wrote %s\n",displayname); } static void Cmd_Reset_f(void) { //FIXME: this should reset to _engine_ defaults (with fmf overrides) Cbuf_InsertText("cvarreset *\n", RESTRICT_LOCAL, false); //FIXME: wipe aliases //FIXME: reset + commands //FIXME: destroy custom cvars (unless there's a live pointer still... which is not tracked properly, bah) // Cbuf_InsertText("exec default.cfg\n", RESTRICT_LOCAL, false); } #ifdef HAVE_CLIENT // dumps current console contents to a text file static void Cmd_Condump_f(void) { console_t *c = Con_GetMain(); vfsfile_t *f; char *filename; char line[8192]; if (!c) { 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 (CON_ERROR "Couldn't write console dump %s\n",filename); return; } // print out current contents of console // stripping out starting blank lines and blank spaces { conline_t *l; conchar_t *t; for (l = c->oldest; l; l = l->newer) { t = (conchar_t*)(l+1); COM_DeFunString(t, t + l->length, line, sizeof(line), true, !!(c->parseflags & PFS_FORCEUTF8)); VFS_WRITE(f, line, strlen(line)); 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; } } Cmd_Complete(NULL, false); //NULL frees any cached results without generating new ones. 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