config.c@ 255

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Last change on this file since 255 was 255, checked in by Nishi, on Oct 4, 2024 at 1:08:58 PM
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Rev	Line
[4]	1	/* $Id: config.c 255 2024-10-04 04:08:58Z nishi $ */
	2
[16]	3	#define SOURCE
	4
[4]	5	#include "tw_config.h"
[17]	6	#include "tw_module.h"
[4]	7
	8	#include <stdio.h>
[7]	9	#include <stdint.h>
[4]	10	#include <stdlib.h>
	11	#include <string.h>
[212]	12
[215]	13	#if !defined(_MSC_VER) && !defined(__BORLANDC__)
[12]	14	#include <unistd.h>
[212]	15	#endif
[4]	16
[215]	17	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__)
[240]	18	#ifdef USE_WINSOCK1
	19	#include <winsock.h>
	20	#else
[20]	21	#include <winsock2.h>
	22	#endif
[240]	23	#endif
[20]	24
[4]	25	#include <cm_string.h>
	26	#include <cm_log.h>
	27
[6]	28	struct tw_config config;
	29
[12]	30	struct tw_config_entry* tw_vhost_match(const char* name, int port) {
	31	int i;
	32	for(i = 0; i < config.vhost_count; i++) {
[13]	33	if(strcmp(config.vhosts[i].name, name) == 0 && (config.vhosts[i].port == -1 ? 1 : config.vhosts[i].port == port)) {
[12]	34	return &config.vhosts[i];
	35	}
	36	}
	37	return &config.root;
	38	}
	39
[22]	40	bool tw_permission_allowed(const char* path, SOCKADDR addr, struct tw_http_request req, struct tw_config_entry* vhost) {
[21]	41	int i;
	42	bool found = false;
	43	bool pathstart = false;
	44	bool perm = false;
	45	again:
[22]	46	for(i = 0; i < vhost->dir_count; i++) {
[212]	47	char* noslash;
[21]	48	struct tw_dir_entry* e = &vhost->dirs[i];
	49	pathstart = false;
[22]	50	if(strlen(path) >= strlen(e->dir)) {
[212]	51	int j;
[21]	52	pathstart = true;
[22]	53	for(j = 0; path[j] != 0 && e->dir[j] != 0; j++) {
	54	if(path[j] != e->dir[j]) {
[21]	55	pathstart = false;
	56	break;
	57	}
	58	}
	59	}
[212]	60	noslash = cm_strdup(e->dir);
[21]	61	noslash[strlen(noslash) - 1] = 0;
[22]	62	if(strcmp(e->dir, path) == 0 \|\| strcmp(noslash, path) == 0 \|\| pathstart) {
[21]	63	found = true;
[22]	64	if(strcmp(e->name, "all") == 0) {
[21]	65	perm = e->type == TW_DIR_ALLOW;
	66	}
	67	}
	68	free(noslash);
	69	}
[22]	70	if(!found && vhost != &config.root) {
[21]	71	vhost = &config.root;
	72	goto again;
	73	}
	74	return perm;
	75	}
	76
[7]	77	void tw_config_init(void) {
	78	int i;
	79	for(i = 0; i < MAX_PORTS + 1; i++) {
	80	config.ports[i] = -1;
	81	}
[12]	82	for(i = 0; i < MAX_VHOSTS; i++) {
[156]	83	#ifndef NO_SSL
[12]	84	config.vhosts[i].sslkey = NULL;
	85	config.vhosts[i].sslcert = NULL;
[156]	86	#endif
[19]	87	config.vhosts[i].root = NULL;
[156]	88	#ifdef HAS_CHROOT
	89	config.vhosts[i].chroot_path = NULL;
	90	#endif
[12]	91	}
[156]	92	#ifndef NO_SSL
[12]	93	config.root.sslkey = NULL;
	94	config.root.sslcert = NULL;
[156]	95	#endif
[19]	96	config.root.root = NULL;
[21]	97	config.root.mime_count = 0;
	98	config.root.dir_count = 0;
[22]	99	config.root.icon_count = 0;
[24]	100	config.root.index_count = 0;
[33]	101	config.root.readme_count = 0;
[123]	102	config.root.hideport = 0;
[156]	103	#ifdef HAS_CHROOT
	104	config.root.chroot_path = NULL;
	105	#endif
[12]	106	config.vhost_count = 0;
[18]	107	config.module_count = 0;
	108	config.extension = NULL;
[17]	109	config.server_root = cm_strdup(PREFIX);
[128]	110	config.server_admin = cm_strdup(SERVER_ADMIN);
[156]	111	config.defined[0] = NULL;
[187]	112	#if defined(_PSP)
[182]	113	strcpy(config.hostname, "psp");
[187]	114	#elif defined(__PPU__)
	115	strcpy(config.hostname, "ps3");
[189]	116	#elif defined(__ps2sdk__)
	117	strcpy(config.hostname, "ps2");
[182]	118	#else
[12]	119	gethostname(config.hostname, 1024);
[182]	120	#endif
[161]	121	#ifdef HAS_CHROOT
	122	tw_add_define("HAS_CHROOT");
	123	#endif
[174]	124	#ifndef NO_SSL
	125	tw_add_define("HAS_SSL");
	126	#endif
[7]	127	}
[6]	128
	129	int tw_config_read(const char* path) {
[4]	130	char cbuf[2];
[6]	131	int ln = 0;
[156]	132	int ifbr = 0;
	133	int ignore = -1;
[253]	134	int portcount;
[212]	135	FILE* f;
	136	cm_log("Config", "Reading %s", path);
	137	f = fopen(path, "r");
	138	cbuf[1] = 0;
[6]	139	if(f != NULL) {
[4]	140	char* line = malloc(1);
[6]	141	int stop = 0;
[12]	142	struct tw_config_entry* current = &config.root;
[6]	143	char* vhost = NULL;
[21]	144	char* dir = NULL;
[212]	145	line[0] = 0;
[6]	146	while(stop == 0) {
[4]	147	int c = fread(cbuf, 1, 1, f);
[6]	148	if(cbuf[0] == '\n' \|\| c <= 0) {
[212]	149	char* l = cm_trim(line);
[6]	150	ln++;
	151	if(strlen(l) > 0 && l[0] != '#') {
[5]	152	char** r = cm_split(l, " \t");
	153	int i;
[156]	154	if(ignore != -1 && ifbr >= ignore) {
	155	if(cm_strcaseequ(r[0], "EndIf")) ifbr--;
	156	if(ifbr == 0) {
	157	ignore = -1;
	158	}
	159	} else if(cm_strcaseequ(r[0], "Include") \|\| cm_strcaseequ(r[0], "IncludeOptional")) {
[6]	160	for(i = 1; r[i] != NULL; i++) {
	161	if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
	162	stop = 1;
	163	break;
[5]	164	}
	165	}
[156]	166	} else if(cm_strcaseequ(r[0], "Define")) {
	167	if(r[1] == NULL) {
	168	cm_log("Config", "Missing name at line %d", ln);
	169	stop = 1;
	170	} else {
	171	tw_add_define(r[1]);
	172	}
	173	} else if(cm_strcaseequ(r[0], "Undefine")) {
	174	if(r[1] == NULL) {
	175	cm_log("Config", "Missing name at line %d", ln);
	176	stop = 1;
	177	} else {
	178	tw_delete_define(r[1]);
	179	}
[21]	180	} else if(cm_strcaseequ(r[0], "BeginDirectory")) {
	181	if(dir != NULL) {
	182	cm_log("Config", "Already in directory section at line %d", ln);
	183	stop = 1;
	184	} else {
	185	if(r[1] == NULL) {
	186	cm_log("Config", "Missing directory at line %d", ln);
	187	stop = 1;
	188	} else {
	189	dir = cm_strcat(r[1], r[1][strlen(r[1]) - 1] == '/' ? "" : "/");
	190	}
	191	}
	192	} else if(cm_strcaseequ(r[0], "EndDirectory")) {
	193	if(dir == NULL) {
	194	cm_log("Config", "Not in directory section at line %d", ln);
	195	stop = 1;
	196	} else {
	197	free(dir);
	198	dir = NULL;
	199	}
	200	} else if(cm_strcaseequ(r[0], "Allow")) {
	201	if(dir == NULL) {
	202	cm_log("Config", "Not in directory section at line %d", ln);
	203	stop = 1;
	204	} else {
	205	if(r[1] == NULL) {
	206	cm_log("Config", "Missing argument at line %d", ln);
	207	stop = 1;
	208	} else {
	209	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	210	e->name = cm_strdup(r[1]);
	211	e->dir = cm_strdup(dir);
	212	e->type = TW_DIR_ALLOW;
	213	}
	214	}
	215	} else if(cm_strcaseequ(r[0], "Deny")) {
	216	if(dir == NULL) {
	217	cm_log("Config", "Not in directory section at line %d", ln);
	218	stop = 1;
	219	} else {
	220	if(r[1] == NULL) {
	221	cm_log("Config", "Missing argument at line %d", ln);
	222	stop = 1;
	223	} else {
	224	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	225	e->name = cm_strdup(r[1]);
	226	e->dir = cm_strdup(dir);
	227	e->type = TW_DIR_DENY;
	228	}
	229	}
[6]	230	} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
	231	if(vhost != NULL) {
[12]	232	cm_log("Config", "Already in virtual host section at line %d", ln);
[6]	233	stop = 1;
	234	} else {
	235	if(r[1] == NULL) {
[12]	236	cm_log("Config", "Missing virtual host at line %d", ln);
[6]	237	stop = 1;
	238	} else {
[212]	239	int i;
[6]	240	vhost = cm_strdup(r[1]);
[12]	241	current = &config.vhosts[config.vhost_count++];
[21]	242	current->dir_count = 0;
	243	current->mime_count = 0;
[22]	244	current->icon_count = 0;
[24]	245	current->index_count = 0;
[33]	246	current->readme_count = 0;
[123]	247	current->hideport = -1;
[12]	248	current->name = cm_strdup(vhost);
[13]	249	current->port = -1;
[12]	250	for(i = 0; vhost[i] != 0; i++) {
	251	if(vhost[i] == ':') {
	252	current->name[i] = 0;
	253	current->port = atoi(current->name + i + 1);
	254	break;
	255	}
	256	}
[6]	257	}
	258	}
	259	} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
	260	if(vhost == NULL) {
[12]	261	cm_log("Config", "Not in virtual host section at line %d", ln);
[6]	262	stop = 1;
	263	} else {
	264	free(vhost);
	265	vhost = NULL;
[12]	266	current = &config.root;
[6]	267	}
[174]	268	} else if(cm_strcaseequ(r[0], "Listen")
	269	#ifndef NO_SSL
	270	\|\| cm_strcaseequ(r[0], "ListenSSL")
	271	#endif
	272	) {
[7]	273	for(i = 1; r[i] != NULL; i++) {
[215]	274	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	275	uint32_t port = atoi(r[i]);
	276	#else
[7]	277	uint64_t port = atoi(r[i]);
[212]	278	#endif
	279	int j;
[7]	280	cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
[215]	281	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	282	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1UL << 31);
	283	#else
	284	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1ULL << 31);
	285	#endif
[7]	286	for(j = 0; config.ports[j] != -1; j++)
	287	;
	288	config.ports[j] = port;
	289	}
[123]	290	} else if(cm_strcaseequ(r[0], "HidePort")) {
	291	current->hideport = 1;
	292	} else if(cm_strcaseequ(r[0], "ShowPort")) {
	293	current->hideport = 0;
[156]	294	#ifndef NO_SSL
[12]	295	} else if(cm_strcaseequ(r[0], "SSLKey")) {
	296	if(r[1] == NULL) {
	297	cm_log("Config", "Missing path at line %d", ln);
	298	stop = 1;
	299	} else {
	300	if(current->sslkey != NULL) free(current->sslkey);
	301	current->sslkey = cm_strdup(r[1]);
	302	}
	303	} else if(cm_strcaseequ(r[0], "SSLCertificate")) {
	304	if(r[1] == NULL) {
	305	cm_log("Config", "Missing path at line %d", ln);
	306	stop = 1;
	307	} else {
	308	if(current->sslcert != NULL) free(current->sslcert);
	309	current->sslcert = cm_strdup(r[1]);
	310	}
[156]	311	#endif
[161]	312	#ifdef HAS_CHROOT
	313	} else if(cm_strcaseequ(r[0], "ChrootDirectory")) {
	314	if(r[1] == NULL) {
	315	cm_log("Config", "Missing path at line %d", ln);
	316	stop = 1;
	317	} else {
	318	if(current->chroot_path != NULL) free(current->chroot_path);
	319	current->chroot_path = cm_strdup(r[1]);
	320	}
	321	#endif
[156]	322	} else if(cm_strcaseequ(r[0], "ForceLog")) {
	323	if(r[1] == NULL) {
	324	cm_log("Config", "Missing log at line %d", ln);
	325	stop = 1;
	326	} else {
	327	cm_force_log(r[1]);
	328	}
	329	} else if(cm_strcaseequ(r[0], "EndIf")) {
	330	if(ifbr == 0) {
	331	cm_log("Config", "Missing BeginIf at line %d", ln);
	332	stop = 1;
	333	}
	334	ifbr--;
	335	} else if(cm_strcaseequ(r[0], "BeginIf") \|\| cm_strcaseequ(r[0], "BeginIfNot")) {
	336	if(r[1] == NULL) {
	337	cm_log("Config", "Missing condition type at line %d", ln);
	338	} else {
[212]	339	bool ign = false;
[156]	340	ifbr++;
	341	if(cm_strcaseequ(r[1], "False")) {
	342	ign = true;
	343	} else if(cm_strcaseequ(r[1], "True")) {
	344	} else if(cm_strcaseequ(r[1], "Defined")) {
	345	if(r[2] == NULL) {
	346	cm_log("Config", "Missing name at line %d", ln);
	347	stop = 1;
	348	} else {
	349	int i;
	350	bool fndit = false;
	351	for(i = 0; config.defined[i] != NULL; i++) {
	352	if(strcmp(config.defined[i], r[2]) == 0) {
	353	fndit = true;
	354	break;
	355	}
	356	}
	357	if(!fndit) {
	358	ign = true;
	359	}
	360	}
	361	} else {
	362	cm_log("Config", "Unknown condition type at line %d", ln);
	363	stop = 1;
	364	}
	365	if(cm_strcaseequ(r[0], "BeginIfNot")) ign = !ign;
	366	if(ign) {
	367	ignore = ifbr - 1;
	368	}
	369	}
[61]	370	} else if(cm_strcaseequ(r[0], "ServerRoot")) {
	371	if(r[1] == NULL) {
	372	cm_log("Config", "Missing path at line %d", ln);
	373	stop = 1;
	374	} else {
	375	chdir(r[1]);
[127]	376	free(config.server_root);
	377	config.server_root = cm_strdup(r[1]);
[61]	378	}
[128]	379	} else if(cm_strcaseequ(r[0], "ServerAdmin")) {
	380	if(r[1] == NULL) {
	381	cm_log("Config", "Missing email at line %d", ln);
	382	stop = 1;
	383	} else {
	384	free(config.server_admin);
	385	config.server_admin = cm_strdup(r[1]);
	386	}
[19]	387	} else if(cm_strcaseequ(r[0], "DocumentRoot")) {
	388	if(r[1] == NULL) {
	389	cm_log("Config", "Missing path at line %d", ln);
	390	stop = 1;
	391	} else {
	392	if(current->root != NULL) free(current->root);
[21]	393	current->root = cm_strdup(strcmp(r[1], "/") == 0 ? "" : r[1]);
[19]	394	}
[21]	395	} else if(cm_strcaseequ(r[0], "MIMEType")) {
	396	if(r[1] == NULL) {
	397	cm_log("Config", "Missing extension at line %d", ln);
	398	stop = 1;
[22]	399	} else if(r[2] == NULL) {
[21]	400	cm_log("Config", "Missing MIME at line %d", ln);
	401	stop = 1;
	402	} else {
	403	struct tw_mime_entry* e = &current->mimes[current->mime_count++];
	404	e->ext = cm_strdup(r[1]);
	405	e->mime = cm_strdup(r[2]);
	406	}
[22]	407	} else if(cm_strcaseequ(r[0], "Icon")) {
	408	if(r[1] == NULL) {
	409	cm_log("Config", "Missing MIME at line %d", ln);
	410	stop = 1;
	411	} else if(r[2] == NULL) {
	412	cm_log("Config", "Missing path at line %d", ln);
	413	stop = 1;
	414	} else {
	415	struct tw_icon_entry* e = &current->icons[current->icon_count++];
	416	e->mime = cm_strdup(r[1]);
	417	e->icon = cm_strdup(r[2]);
	418	}
[17]	419	} else if(cm_strcaseequ(r[0], "LoadModule")) {
	420	for(i = 1; r[i] != NULL; i++) {
	421	void* mod = tw_module_load(r[i]);
	422	if(mod != NULL) {
[18]	423	config.modules[config.module_count++] = mod;
[17]	424	if(tw_module_init(mod) != 0) {
	425	stop = 1;
	426	break;
	427	}
	428	} else {
[127]	429	cm_log("Config", "Could not load the module at line %d", ln);
[17]	430	stop = 1;
	431	break;
	432	}
	433	}
[24]	434	} else if(cm_strcaseequ(r[0], "DirectoryIndex")) {
	435	for(i = 1; r[i] != NULL; i++) {
	436	current->indexes[current->index_count++] = cm_strdup(r[i]);
	437	}
[178]	438	} else if(cm_strcaseequ(r[0], "ReadmeFile") \|\| cm_strcaseequ(r[0], "Readme")) {
[182]	439	if(cm_strcaseequ(r[0], "Readme")) {
[178]	440	cm_force_log("NOTE: Readme directive is deprecated.");
	441	}
[33]	442	for(i = 1; r[i] != NULL; i++) {
	443	current->readmes[current->readme_count++] = cm_strdup(r[i]);
	444	}
[6]	445	} else {
[39]	446	stop = 1;
[6]	447	if(r[0] != NULL) {
[39]	448	int argc;
[212]	449	int i;
	450	bool called = false;
	451	struct tw_tool tools;
[39]	452	for(argc = 0; r[argc] != NULL; argc++)
	453	;
	454	stop = 0;
	455	tw_init_tools(&tools);
	456	for(i = 0; i < config.module_count; i++) {
	457	tw_mod_config_t mod_config = (tw_mod_config_t)tw_module_symbol(config.modules[i], "mod_config");
	458	int resp;
	459	if(mod_config != NULL && (resp = mod_config(&tools, r, argc)) == TW_CONFIG_PARSED) {
	460	called = true;
	461	break;
	462	}
	463	if(resp == TW_CONFIG_ERROR) {
	464	stop = 1;
	465	called = true;
	466	break;
	467	}
	468	}
	469	if(!called) {
	470	cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
	471	stop = 1;
	472	}
[6]	473	}
[5]	474	}
	475	for(i = 0; r[i] != NULL; i++) free(r[i]);
	476	free(r);
[4]	477	}
	478	free(l);
	479	free(line);
	480	line = malloc(1);
	481	line[0] = 0;
	482	if(c <= 0) break;
[6]	483	} else if(cbuf[0] != '\r') {
[4]	484	char* tmp = line;
	485	line = cm_strcat(tmp, cbuf);
	486	free(tmp);
	487	}
	488	}
	489	free(line);
	490	fclose(f);
[255]	491	for(portcount = 0; config.ports[portcount] != -1; portcount++)
	492	;
	493	if(portcount == 0) {
[253]	494	return 1;
[255]	495	} else {
[253]	496	return stop;
	497	}
[6]	498	} else {
[5]	499	cm_log("Config", "Could not open the file");
[4]	500	return 1;
	501	}
	502	}

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source: Main/trunk/Server/config.c@ 255

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