X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=cmd.c;h=a074795410fd9bdbd558accf55803abff9dc62ed;hb=212d1573c452cddb1b1931890be811f43b4ef09c;hp=d2b0b115531d382e90ee2782b0d9143c7ff53baf;hpb=ca913e8190a32d6e96dededdb0a6f8d5ce72bf63;p=xonotic%2Fdarkplaces.git diff --git a/cmd.c b/cmd.c index d2b0b115..a0747954 100644 --- a/cmd.c +++ b/cmd.c @@ -93,7 +93,7 @@ void Cbuf_AddText (const char *text) if (cmd_text.cursize + l >= cmd_text.maxsize) { - Con_Printf ("Cbuf_AddText: overflow\n"); + Con_Print("Cbuf_AddText: overflow\n"); return; } @@ -115,25 +115,25 @@ void Cbuf_InsertText (const char *text) char *temp; int templen; -// copy off any commands still remaining in the exec buffer + // copy off any commands still remaining in the exec buffer templen = cmd_text.cursize; if (templen) { - temp = Z_Malloc (templen); + temp = Mem_Alloc (tempmempool, templen); memcpy (temp, cmd_text.data, templen); SZ_Clear (&cmd_text); } else - temp = NULL; // shut up compiler + temp = NULL; -// add the entire text of the file + // add the entire text of the file Cbuf_AddText (text); -// add the copied off data - if (templen) + // add the copied off data + if (temp != NULL) { SZ_Write (&cmd_text, temp, templen); - Z_Free (temp); + Mem_Free (temp); } } @@ -164,7 +164,7 @@ void Cbuf_Execute (void) quotes++; if ( !(quotes&1) && text[i] == ';') break; // don't break if inside a quoted string - if (text[i] == '\n') + if (text[i] == '\r' || text[i] == '\n') break; } @@ -181,7 +181,7 @@ void Cbuf_Execute (void) { i++; cmd_text.cursize -= i; - memcpy (text, text+i, cmd_text.cursize); + memcpy (cmd_text.data, text+i, cmd_text.cursize); } // execute the command line @@ -216,66 +216,44 @@ quake -nosound +cmd amlev1 */ void Cmd_StuffCmds_f (void) { - int i, j; - int s; - char *text, *build, c; + int i, j, l; + // this is per command, and bounds checked (no buffer overflows) + char build[2048]; if (Cmd_Argc () != 1) { - Con_Printf ("stuffcmds : execute command line parameters\n"); + Con_Print("stuffcmds : execute command line parameters\n"); return; } -// build the combined string to parse from - s = 0; - for (i=1 ; i '9')) { + l = 0; + j = 1; + while (com_argv[i][j]) + build[l++] = com_argv[i][j++]; i++; - - for (j=i ; (text[j] != '+') && (text[j] != '-') && (text[j] != 0) ; j++) - ; - - c = text[j]; - text[j] = 0; - - strcat (build, text+i); - strcat (build, "\n"); - text[j] = c; - i = j-1; + for (;i < com_argc;i++) + { + if (!com_argv[i]) + continue; + if ((com_argv[i][0] == '+' || com_argv[i][0] == '-') && (com_argv[i][1] < '0' || com_argv[i][1] > '9')) + break; + if (l + strlen(com_argv[i]) + 5 > sizeof(build)) + break; + build[l++] = ' '; + build[l++] = '\"'; + for (j = 0;com_argv[i][j];j++) + build[l++] = com_argv[i][j]; + build[l++] = '\"'; + } + build[l++] = '\n'; + build[l++] = 0; + Cbuf_InsertText (build); } } - - if (build[0]) - Cbuf_InsertText (build); - - Z_Free (text); - Z_Free (build); } @@ -290,17 +268,17 @@ static void Cmd_Exec_f (void) if (Cmd_Argc () != 2) { - Con_Printf ("exec : execute a script file\n"); + Con_Print("exec : execute a script file\n"); return; } - f = (char *)FS_LoadFile (Cmd_Argv(1), false); + f = (char *)FS_LoadFile (Cmd_Argv(1), tempmempool, false); if (!f) { - Con_Printf ("couldn't exec %s\n",Cmd_Argv(1)); + Con_Printf("couldn't exec %s\n",Cmd_Argv(1)); return; } - Con_DPrintf ("execing %s\n",Cmd_Argv(1)); + Con_DPrintf("execing %s\n",Cmd_Argv(1)); Cbuf_InsertText (f); Mem_Free(f); @@ -319,8 +297,8 @@ static void Cmd_Echo_f (void) int i; for (i=1 ; inext) - Con_Printf ("%s : %s\n", a->name, a->value); + Con_Printf("%s : %s\n", a->name, a->value); return; } s = Cmd_Argv(1); if (strlen(s) >= MAX_ALIAS_NAME) { - Con_Printf ("Alias name is too long\n"); + Con_Print("Alias name is too long\n"); return; } @@ -390,7 +359,8 @@ static void Cmd_Alias_f (void) } strlcat (cmd, "\n", sizeof (cmd)); - a->value = CopyString (cmd); + a->value = Z_Malloc (strlen (cmd) + 1); + strcpy (a->value, cmd); } /* @@ -452,15 +422,15 @@ static void Cmd_List_f (void) { if (partial && strncmp(partial, cmd->name, len)) continue; - Con_Printf ("%s\n", cmd->name); + Con_Printf("%s\n", cmd->name); count++; } - Con_Printf ("%i Command%s", count, (count > 1) ? "s" : ""); + Con_Printf("%i Command%s", count, (count > 1) ? "s" : ""); if (partial) Con_Printf(" beginning with \"%s\"", partial); - Con_Printf ("\n\n"); + Con_Print("\n\n"); } /* @@ -470,7 +440,7 @@ Cmd_Init */ void Cmd_Init (void) { - cmd_mempool = Mem_AllocPool("commands"); + cmd_mempool = Mem_AllocPool("commands", 0, NULL); // // register our commands @@ -582,7 +552,7 @@ void Cmd_AddCommand (const char *cmd_name, xcommand_t function) // fail if the command is a variable name if (Cvar_VariableString(cmd_name)[0]) { - Con_Printf ("Cmd_AddCommand: %s already defined as a var\n", cmd_name); + Con_Printf("Cmd_AddCommand: %s already defined as a var\n", cmd_name); return; } @@ -591,7 +561,7 @@ void Cmd_AddCommand (const char *cmd_name, xcommand_t function) { if (!strcmp (cmd_name, cmd->name)) { - Con_Printf ("Cmd_AddCommand: %s already defined\n", cmd_name); + Con_Printf("Cmd_AddCommand: %s already defined\n", cmd_name); return; } } @@ -809,31 +779,37 @@ void Cmd_ExecuteString (const char *text, cmd_source_t src) return; // no tokens } -// check functions - for (cmd=cmd_functions ; cmd ; cmd=cmd->next) +// check functions (only after host_initialized) + if (host_initialized || !strcasecmp(cmd_argv[0], "exec")) { - if (!strcasecmp (cmd_argv[0],cmd->name)) + for (cmd=cmd_functions ; cmd ; cmd=cmd->next) { - cmd->function (); - cmd_tokenizebufferpos = oldpos; - return; + if (!strcasecmp (cmd_argv[0],cmd->name)) + { + cmd->function (); + cmd_tokenizebufferpos = oldpos; + return; + } } } -// check alias - for (a=cmd_alias ; a ; a=a->next) +// check alias (only after host_initialized) + if (host_initialized) { - if (!strcasecmp (cmd_argv[0], a->name)) + for (a=cmd_alias ; a ; a=a->next) { - Cbuf_InsertText (a->value); - cmd_tokenizebufferpos = oldpos; - return; + if (!strcasecmp (cmd_argv[0], a->name)) + { + Cbuf_InsertText (a->value); + cmd_tokenizebufferpos = oldpos; + return; + } } } -// check cvars - if (!Cvar_Command ()) - Con_Printf ("Unknown command \"%s\"\n", Cmd_Argv(0)); +// check cvars (always) + if (!Cvar_Command () && host_initialized) + Con_Printf("Unknown command \"%s\"\n", Cmd_Argv(0)); cmd_tokenizebufferpos = oldpos; } @@ -848,25 +824,25 @@ Sends the entire command line over to the server */ void Cmd_ForwardToServer (void) { + const char *s; if (cls.state != ca_connected) { - Con_Printf ("Can't \"%s\", not connected\n", Cmd_Argv(0)); + Con_Printf("Can't \"%s\", not connected\n", Cmd_Argv(0)); return; } if (cls.demoplayback) return; // not really connected - MSG_WriteByte (&cls.message, clc_stringcmd); + // LordHavoc: thanks to Fuh for bringing the pure evil of SZ_Print to my + // attention, it has been eradicated from here, its only (former) use in + // all of darkplaces. if (strcasecmp(Cmd_Argv(0), "cmd") != 0) - { - SZ_Print (&cls.message, Cmd_Argv(0)); - SZ_Print (&cls.message, " "); - } - if (Cmd_Argc() > 1) - SZ_Print (&cls.message, Cmd_Args()); + s = va("%s %s", Cmd_Argv(0), Cmd_Argc() > 1 ? Cmd_Args() : "\n"); else - SZ_Print (&cls.message, "\n"); + s = Cmd_Argc() > 1 ? Cmd_Args() : "\n"; + MSG_WriteByte(&cls.message, clc_stringcmd); + SZ_Write(&cls.message, s, strlen(s) + 1); }