config.c@ 240

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Last change on this file since 240 was 240, checked in by Nishi, on Oct 3, 2024 at 2:54:55 PM
winsock1 support
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File size: 13.5 KB

Rev	Line
[4]	1	/* $Id: config.c 240 2024-10-03 05:54:55Z 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;
[212]	134	FILE* f;
	135	cm_log("Config", "Reading %s", path);
	136	f = fopen(path, "r");
	137	cbuf[1] = 0;
[6]	138	if(f != NULL) {
[4]	139	char* line = malloc(1);
[6]	140	int stop = 0;
[12]	141	struct tw_config_entry* current = &config.root;
[6]	142	char* vhost = NULL;
[21]	143	char* dir = NULL;
[212]	144	line[0] = 0;
[6]	145	while(stop == 0) {
[4]	146	int c = fread(cbuf, 1, 1, f);
[6]	147	if(cbuf[0] == '\n' \|\| c <= 0) {
[212]	148	char* l = cm_trim(line);
[6]	149	ln++;
	150	if(strlen(l) > 0 && l[0] != '#') {
[5]	151	char** r = cm_split(l, " \t");
	152	int i;
[156]	153	if(ignore != -1 && ifbr >= ignore) {
	154	if(cm_strcaseequ(r[0], "EndIf")) ifbr--;
	155	if(ifbr == 0) {
	156	ignore = -1;
	157	}
	158	} else if(cm_strcaseequ(r[0], "Include") \|\| cm_strcaseequ(r[0], "IncludeOptional")) {
[6]	159	for(i = 1; r[i] != NULL; i++) {
	160	if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
	161	stop = 1;
	162	break;
[5]	163	}
	164	}
[156]	165	} else if(cm_strcaseequ(r[0], "Define")) {
	166	if(r[1] == NULL) {
	167	cm_log("Config", "Missing name at line %d", ln);
	168	stop = 1;
	169	} else {
	170	tw_add_define(r[1]);
	171	}
	172	} else if(cm_strcaseequ(r[0], "Undefine")) {
	173	if(r[1] == NULL) {
	174	cm_log("Config", "Missing name at line %d", ln);
	175	stop = 1;
	176	} else {
	177	tw_delete_define(r[1]);
	178	}
[21]	179	} else if(cm_strcaseequ(r[0], "BeginDirectory")) {
	180	if(dir != NULL) {
	181	cm_log("Config", "Already in directory section at line %d", ln);
	182	stop = 1;
	183	} else {
	184	if(r[1] == NULL) {
	185	cm_log("Config", "Missing directory at line %d", ln);
	186	stop = 1;
	187	} else {
	188	dir = cm_strcat(r[1], r[1][strlen(r[1]) - 1] == '/' ? "" : "/");
	189	}
	190	}
	191	} else if(cm_strcaseequ(r[0], "EndDirectory")) {
	192	if(dir == NULL) {
	193	cm_log("Config", "Not in directory section at line %d", ln);
	194	stop = 1;
	195	} else {
	196	free(dir);
	197	dir = NULL;
	198	}
	199	} else if(cm_strcaseequ(r[0], "Allow")) {
	200	if(dir == NULL) {
	201	cm_log("Config", "Not in directory section at line %d", ln);
	202	stop = 1;
	203	} else {
	204	if(r[1] == NULL) {
	205	cm_log("Config", "Missing argument at line %d", ln);
	206	stop = 1;
	207	} else {
	208	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	209	e->name = cm_strdup(r[1]);
	210	e->dir = cm_strdup(dir);
	211	e->type = TW_DIR_ALLOW;
	212	}
	213	}
	214	} else if(cm_strcaseequ(r[0], "Deny")) {
	215	if(dir == NULL) {
	216	cm_log("Config", "Not in directory section at line %d", ln);
	217	stop = 1;
	218	} else {
	219	if(r[1] == NULL) {
	220	cm_log("Config", "Missing argument at line %d", ln);
	221	stop = 1;
	222	} else {
	223	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	224	e->name = cm_strdup(r[1]);
	225	e->dir = cm_strdup(dir);
	226	e->type = TW_DIR_DENY;
	227	}
	228	}
[6]	229	} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
	230	if(vhost != NULL) {
[12]	231	cm_log("Config", "Already in virtual host section at line %d", ln);
[6]	232	stop = 1;
	233	} else {
	234	if(r[1] == NULL) {
[12]	235	cm_log("Config", "Missing virtual host at line %d", ln);
[6]	236	stop = 1;
	237	} else {
[212]	238	int i;
[6]	239	vhost = cm_strdup(r[1]);
[12]	240	current = &config.vhosts[config.vhost_count++];
[21]	241	current->dir_count = 0;
	242	current->mime_count = 0;
[22]	243	current->icon_count = 0;
[24]	244	current->index_count = 0;
[33]	245	current->readme_count = 0;
[123]	246	current->hideport = -1;
[12]	247	current->name = cm_strdup(vhost);
[13]	248	current->port = -1;
[12]	249	for(i = 0; vhost[i] != 0; i++) {
	250	if(vhost[i] == ':') {
	251	current->name[i] = 0;
	252	current->port = atoi(current->name + i + 1);
	253	break;
	254	}
	255	}
[6]	256	}
	257	}
	258	} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
	259	if(vhost == NULL) {
[12]	260	cm_log("Config", "Not in virtual host section at line %d", ln);
[6]	261	stop = 1;
	262	} else {
	263	free(vhost);
	264	vhost = NULL;
[12]	265	current = &config.root;
[6]	266	}
[174]	267	} else if(cm_strcaseequ(r[0], "Listen")
	268	#ifndef NO_SSL
	269	\|\| cm_strcaseequ(r[0], "ListenSSL")
	270	#endif
	271	) {
[7]	272	for(i = 1; r[i] != NULL; i++) {
[215]	273	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	274	uint32_t port = atoi(r[i]);
	275	#else
[7]	276	uint64_t port = atoi(r[i]);
[212]	277	#endif
	278	int j;
[7]	279	cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
[215]	280	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	281	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1UL << 31);
	282	#else
	283	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1ULL << 31);
	284	#endif
[7]	285	for(j = 0; config.ports[j] != -1; j++)
	286	;
	287	config.ports[j] = port;
	288	}
[123]	289	} else if(cm_strcaseequ(r[0], "HidePort")) {
	290	current->hideport = 1;
	291	} else if(cm_strcaseequ(r[0], "ShowPort")) {
	292	current->hideport = 0;
[156]	293	#ifndef NO_SSL
[12]	294	} else if(cm_strcaseequ(r[0], "SSLKey")) {
	295	if(r[1] == NULL) {
	296	cm_log("Config", "Missing path at line %d", ln);
	297	stop = 1;
	298	} else {
	299	if(current->sslkey != NULL) free(current->sslkey);
	300	current->sslkey = cm_strdup(r[1]);
	301	}
	302	} else if(cm_strcaseequ(r[0], "SSLCertificate")) {
	303	if(r[1] == NULL) {
	304	cm_log("Config", "Missing path at line %d", ln);
	305	stop = 1;
	306	} else {
	307	if(current->sslcert != NULL) free(current->sslcert);
	308	current->sslcert = cm_strdup(r[1]);
	309	}
[156]	310	#endif
[161]	311	#ifdef HAS_CHROOT
	312	} else if(cm_strcaseequ(r[0], "ChrootDirectory")) {
	313	if(r[1] == NULL) {
	314	cm_log("Config", "Missing path at line %d", ln);
	315	stop = 1;
	316	} else {
	317	if(current->chroot_path != NULL) free(current->chroot_path);
	318	current->chroot_path = cm_strdup(r[1]);
	319	}
	320	#endif
[156]	321	} else if(cm_strcaseequ(r[0], "ForceLog")) {
	322	if(r[1] == NULL) {
	323	cm_log("Config", "Missing log at line %d", ln);
	324	stop = 1;
	325	} else {
	326	cm_force_log(r[1]);
	327	}
	328	} else if(cm_strcaseequ(r[0], "EndIf")) {
	329	if(ifbr == 0) {
	330	cm_log("Config", "Missing BeginIf at line %d", ln);
	331	stop = 1;
	332	}
	333	ifbr--;
	334	} else if(cm_strcaseequ(r[0], "BeginIf") \|\| cm_strcaseequ(r[0], "BeginIfNot")) {
	335	if(r[1] == NULL) {
	336	cm_log("Config", "Missing condition type at line %d", ln);
	337	} else {
[212]	338	bool ign = false;
[156]	339	ifbr++;
	340	if(cm_strcaseequ(r[1], "False")) {
	341	ign = true;
	342	} else if(cm_strcaseequ(r[1], "True")) {
	343	} else if(cm_strcaseequ(r[1], "Defined")) {
	344	if(r[2] == NULL) {
	345	cm_log("Config", "Missing name at line %d", ln);
	346	stop = 1;
	347	} else {
	348	int i;
	349	bool fndit = false;
	350	for(i = 0; config.defined[i] != NULL; i++) {
	351	if(strcmp(config.defined[i], r[2]) == 0) {
	352	fndit = true;
	353	break;
	354	}
	355	}
	356	if(!fndit) {
	357	ign = true;
	358	}
	359	}
	360	} else {
	361	cm_log("Config", "Unknown condition type at line %d", ln);
	362	stop = 1;
	363	}
	364	if(cm_strcaseequ(r[0], "BeginIfNot")) ign = !ign;
	365	if(ign) {
	366	ignore = ifbr - 1;
	367	}
	368	}
[61]	369	} else if(cm_strcaseequ(r[0], "ServerRoot")) {
	370	if(r[1] == NULL) {
	371	cm_log("Config", "Missing path at line %d", ln);
	372	stop = 1;
	373	} else {
	374	chdir(r[1]);
[127]	375	free(config.server_root);
	376	config.server_root = cm_strdup(r[1]);
[61]	377	}
[128]	378	} else if(cm_strcaseequ(r[0], "ServerAdmin")) {
	379	if(r[1] == NULL) {
	380	cm_log("Config", "Missing email at line %d", ln);
	381	stop = 1;
	382	} else {
	383	free(config.server_admin);
	384	config.server_admin = cm_strdup(r[1]);
	385	}
[19]	386	} else if(cm_strcaseequ(r[0], "DocumentRoot")) {
	387	if(r[1] == NULL) {
	388	cm_log("Config", "Missing path at line %d", ln);
	389	stop = 1;
	390	} else {
	391	if(current->root != NULL) free(current->root);
[21]	392	current->root = cm_strdup(strcmp(r[1], "/") == 0 ? "" : r[1]);
[19]	393	}
[21]	394	} else if(cm_strcaseequ(r[0], "MIMEType")) {
	395	if(r[1] == NULL) {
	396	cm_log("Config", "Missing extension at line %d", ln);
	397	stop = 1;
[22]	398	} else if(r[2] == NULL) {
[21]	399	cm_log("Config", "Missing MIME at line %d", ln);
	400	stop = 1;
	401	} else {
	402	struct tw_mime_entry* e = &current->mimes[current->mime_count++];
	403	e->ext = cm_strdup(r[1]);
	404	e->mime = cm_strdup(r[2]);
	405	}
[22]	406	} else if(cm_strcaseequ(r[0], "Icon")) {
	407	if(r[1] == NULL) {
	408	cm_log("Config", "Missing MIME at line %d", ln);
	409	stop = 1;
	410	} else if(r[2] == NULL) {
	411	cm_log("Config", "Missing path at line %d", ln);
	412	stop = 1;
	413	} else {
	414	struct tw_icon_entry* e = &current->icons[current->icon_count++];
	415	e->mime = cm_strdup(r[1]);
	416	e->icon = cm_strdup(r[2]);
	417	}
[17]	418	} else if(cm_strcaseequ(r[0], "LoadModule")) {
	419	for(i = 1; r[i] != NULL; i++) {
	420	void* mod = tw_module_load(r[i]);
	421	if(mod != NULL) {
[18]	422	config.modules[config.module_count++] = mod;
[17]	423	if(tw_module_init(mod) != 0) {
	424	stop = 1;
	425	break;
	426	}
	427	} else {
[127]	428	cm_log("Config", "Could not load the module at line %d", ln);
[17]	429	stop = 1;
	430	break;
	431	}
	432	}
[24]	433	} else if(cm_strcaseequ(r[0], "DirectoryIndex")) {
	434	for(i = 1; r[i] != NULL; i++) {
	435	current->indexes[current->index_count++] = cm_strdup(r[i]);
	436	}
[178]	437	} else if(cm_strcaseequ(r[0], "ReadmeFile") \|\| cm_strcaseequ(r[0], "Readme")) {
[182]	438	if(cm_strcaseequ(r[0], "Readme")) {
[178]	439	cm_force_log("NOTE: Readme directive is deprecated.");
	440	}
[33]	441	for(i = 1; r[i] != NULL; i++) {
	442	current->readmes[current->readme_count++] = cm_strdup(r[i]);
	443	}
[6]	444	} else {
[39]	445	stop = 1;
[6]	446	if(r[0] != NULL) {
[39]	447	int argc;
[212]	448	int i;
	449	bool called = false;
	450	struct tw_tool tools;
[39]	451	for(argc = 0; r[argc] != NULL; argc++)
	452	;
	453	stop = 0;
	454	tw_init_tools(&tools);
	455	for(i = 0; i < config.module_count; i++) {
	456	tw_mod_config_t mod_config = (tw_mod_config_t)tw_module_symbol(config.modules[i], "mod_config");
	457	int resp;
	458	if(mod_config != NULL && (resp = mod_config(&tools, r, argc)) == TW_CONFIG_PARSED) {
	459	called = true;
	460	break;
	461	}
	462	if(resp == TW_CONFIG_ERROR) {
	463	stop = 1;
	464	called = true;
	465	break;
	466	}
	467	}
	468	if(!called) {
	469	cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
	470	stop = 1;
	471	}
[6]	472	}
[5]	473	}
	474	for(i = 0; r[i] != NULL; i++) free(r[i]);
	475	free(r);
[4]	476	}
	477	free(l);
	478	free(line);
	479	line = malloc(1);
	480	line[0] = 0;
	481	if(c <= 0) break;
[6]	482	} else if(cbuf[0] != '\r') {
[4]	483	char* tmp = line;
	484	line = cm_strcat(tmp, cbuf);
	485	free(tmp);
	486	}
	487	}
	488	free(line);
	489	fclose(f);
[6]	490	return stop;
	491	} else {
[5]	492	cm_log("Config", "Could not open the file");
[4]	493	return 1;
	494	}
	495	}

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source: Main/trunk/Server/config.c@ 240

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