config.c@ 257

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Last change on this file since 257 was 257, checked in by Nishi, on Oct 4, 2024 at 2:34:27 PM
[release 2.04] can read mime.types from apache
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Rev	Line
[4]	1	/* $Id: config.c 257 2024-10-04 05:34:27Z 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>
[257]	12	#include <sys/stat.h>
[212]	13
[215]	14	#if !defined(_MSC_VER) && !defined(__BORLANDC__)
[12]	15	#include <unistd.h>
[212]	16	#endif
[4]	17
[215]	18	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__)
[240]	19	#ifdef USE_WINSOCK1
	20	#include <winsock.h>
	21	#else
[20]	22	#include <winsock2.h>
	23	#endif
[240]	24	#endif
[20]	25
[4]	26	#include <cm_string.h>
	27	#include <cm_log.h>
	28
[6]	29	struct tw_config config;
	30
[12]	31	struct tw_config_entry* tw_vhost_match(const char* name, int port) {
	32	int i;
	33	for(i = 0; i < config.vhost_count; i++) {
[13]	34	if(strcmp(config.vhosts[i].name, name) == 0 && (config.vhosts[i].port == -1 ? 1 : config.vhosts[i].port == port)) {
[12]	35	return &config.vhosts[i];
	36	}
	37	}
	38	return &config.root;
	39	}
	40
[22]	41	bool tw_permission_allowed(const char* path, SOCKADDR addr, struct tw_http_request req, struct tw_config_entry* vhost) {
[21]	42	int i;
	43	bool found = false;
	44	bool pathstart = false;
	45	bool perm = false;
	46	again:
[22]	47	for(i = 0; i < vhost->dir_count; i++) {
[212]	48	char* noslash;
[21]	49	struct tw_dir_entry* e = &vhost->dirs[i];
	50	pathstart = false;
[22]	51	if(strlen(path) >= strlen(e->dir)) {
[212]	52	int j;
[21]	53	pathstart = true;
[22]	54	for(j = 0; path[j] != 0 && e->dir[j] != 0; j++) {
	55	if(path[j] != e->dir[j]) {
[21]	56	pathstart = false;
	57	break;
	58	}
	59	}
	60	}
[212]	61	noslash = cm_strdup(e->dir);
[21]	62	noslash[strlen(noslash) - 1] = 0;
[22]	63	if(strcmp(e->dir, path) == 0 \|\| strcmp(noslash, path) == 0 \|\| pathstart) {
[21]	64	found = true;
[22]	65	if(strcmp(e->name, "all") == 0) {
[21]	66	perm = e->type == TW_DIR_ALLOW;
	67	}
	68	}
	69	free(noslash);
	70	}
[22]	71	if(!found && vhost != &config.root) {
[21]	72	vhost = &config.root;
	73	goto again;
	74	}
	75	return perm;
	76	}
	77
[7]	78	void tw_config_init(void) {
	79	int i;
	80	for(i = 0; i < MAX_PORTS + 1; i++) {
	81	config.ports[i] = -1;
	82	}
[12]	83	for(i = 0; i < MAX_VHOSTS; i++) {
[156]	84	#ifndef NO_SSL
[12]	85	config.vhosts[i].sslkey = NULL;
	86	config.vhosts[i].sslcert = NULL;
[156]	87	#endif
[19]	88	config.vhosts[i].root = NULL;
[156]	89	#ifdef HAS_CHROOT
	90	config.vhosts[i].chroot_path = NULL;
	91	#endif
[12]	92	}
[156]	93	#ifndef NO_SSL
[12]	94	config.root.sslkey = NULL;
	95	config.root.sslcert = NULL;
[156]	96	#endif
[19]	97	config.root.root = NULL;
[21]	98	config.root.mime_count = 0;
	99	config.root.dir_count = 0;
[22]	100	config.root.icon_count = 0;
[24]	101	config.root.index_count = 0;
[33]	102	config.root.readme_count = 0;
[123]	103	config.root.hideport = 0;
[156]	104	#ifdef HAS_CHROOT
	105	config.root.chroot_path = NULL;
	106	#endif
[12]	107	config.vhost_count = 0;
[18]	108	config.module_count = 0;
	109	config.extension = NULL;
[17]	110	config.server_root = cm_strdup(PREFIX);
[128]	111	config.server_admin = cm_strdup(SERVER_ADMIN);
[156]	112	config.defined[0] = NULL;
[187]	113	#if defined(_PSP)
[182]	114	strcpy(config.hostname, "psp");
[187]	115	#elif defined(__PPU__)
	116	strcpy(config.hostname, "ps3");
[189]	117	#elif defined(__ps2sdk__)
	118	strcpy(config.hostname, "ps2");
[182]	119	#else
[12]	120	gethostname(config.hostname, 1024);
[182]	121	#endif
[161]	122	#ifdef HAS_CHROOT
	123	tw_add_define("HAS_CHROOT");
	124	#endif
[174]	125	#ifndef NO_SSL
	126	tw_add_define("HAS_SSL");
	127	#endif
[7]	128	}
[6]	129
	130	int tw_config_read(const char* path) {
[4]	131	char cbuf[2];
[6]	132	int ln = 0;
[156]	133	int ifbr = 0;
	134	int ignore = -1;
[253]	135	int portcount;
[212]	136	FILE* f;
	137	cm_log("Config", "Reading %s", path);
	138	f = fopen(path, "r");
	139	cbuf[1] = 0;
[6]	140	if(f != NULL) {
[4]	141	char* line = malloc(1);
[6]	142	int stop = 0;
[12]	143	struct tw_config_entry* current = &config.root;
[6]	144	char* vhost = NULL;
[21]	145	char* dir = NULL;
[212]	146	line[0] = 0;
[6]	147	while(stop == 0) {
[4]	148	int c = fread(cbuf, 1, 1, f);
[6]	149	if(cbuf[0] == '\n' \|\| c <= 0) {
[212]	150	char* l = cm_trim(line);
[6]	151	ln++;
	152	if(strlen(l) > 0 && l[0] != '#') {
[5]	153	char** r = cm_split(l, " \t");
	154	int i;
[156]	155	if(ignore != -1 && ifbr >= ignore) {
	156	if(cm_strcaseequ(r[0], "EndIf")) ifbr--;
	157	if(ifbr == 0) {
	158	ignore = -1;
	159	}
	160	} else if(cm_strcaseequ(r[0], "Include") \|\| cm_strcaseequ(r[0], "IncludeOptional")) {
[6]	161	for(i = 1; r[i] != NULL; i++) {
	162	if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
	163	stop = 1;
	164	break;
[5]	165	}
	166	}
[156]	167	} else if(cm_strcaseequ(r[0], "Define")) {
	168	if(r[1] == NULL) {
	169	cm_log("Config", "Missing name at line %d", ln);
	170	stop = 1;
	171	} else {
	172	tw_add_define(r[1]);
	173	}
	174	} else if(cm_strcaseequ(r[0], "Undefine")) {
	175	if(r[1] == NULL) {
	176	cm_log("Config", "Missing name at line %d", ln);
	177	stop = 1;
	178	} else {
	179	tw_delete_define(r[1]);
	180	}
[21]	181	} else if(cm_strcaseequ(r[0], "BeginDirectory")) {
	182	if(dir != NULL) {
	183	cm_log("Config", "Already in directory section at line %d", ln);
	184	stop = 1;
	185	} else {
	186	if(r[1] == NULL) {
	187	cm_log("Config", "Missing directory at line %d", ln);
	188	stop = 1;
	189	} else {
	190	dir = cm_strcat(r[1], r[1][strlen(r[1]) - 1] == '/' ? "" : "/");
	191	}
	192	}
	193	} else if(cm_strcaseequ(r[0], "EndDirectory")) {
	194	if(dir == NULL) {
	195	cm_log("Config", "Not in directory section at line %d", ln);
	196	stop = 1;
	197	} else {
	198	free(dir);
	199	dir = NULL;
	200	}
	201	} else if(cm_strcaseequ(r[0], "Allow")) {
	202	if(dir == NULL) {
	203	cm_log("Config", "Not in directory section at line %d", ln);
	204	stop = 1;
	205	} else {
	206	if(r[1] == NULL) {
	207	cm_log("Config", "Missing argument at line %d", ln);
	208	stop = 1;
	209	} else {
	210	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	211	e->name = cm_strdup(r[1]);
	212	e->dir = cm_strdup(dir);
	213	e->type = TW_DIR_ALLOW;
	214	}
	215	}
	216	} else if(cm_strcaseequ(r[0], "Deny")) {
	217	if(dir == NULL) {
	218	cm_log("Config", "Not in directory section at line %d", ln);
	219	stop = 1;
	220	} else {
	221	if(r[1] == NULL) {
	222	cm_log("Config", "Missing argument at line %d", ln);
	223	stop = 1;
	224	} else {
	225	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	226	e->name = cm_strdup(r[1]);
	227	e->dir = cm_strdup(dir);
	228	e->type = TW_DIR_DENY;
	229	}
	230	}
[6]	231	} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
	232	if(vhost != NULL) {
[12]	233	cm_log("Config", "Already in virtual host section at line %d", ln);
[6]	234	stop = 1;
	235	} else {
	236	if(r[1] == NULL) {
[12]	237	cm_log("Config", "Missing virtual host at line %d", ln);
[6]	238	stop = 1;
	239	} else {
[212]	240	int i;
[6]	241	vhost = cm_strdup(r[1]);
[12]	242	current = &config.vhosts[config.vhost_count++];
[21]	243	current->dir_count = 0;
	244	current->mime_count = 0;
[22]	245	current->icon_count = 0;
[24]	246	current->index_count = 0;
[33]	247	current->readme_count = 0;
[123]	248	current->hideport = -1;
[12]	249	current->name = cm_strdup(vhost);
[13]	250	current->port = -1;
[12]	251	for(i = 0; vhost[i] != 0; i++) {
	252	if(vhost[i] == ':') {
	253	current->name[i] = 0;
	254	current->port = atoi(current->name + i + 1);
	255	break;
	256	}
	257	}
[6]	258	}
	259	}
	260	} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
	261	if(vhost == NULL) {
[12]	262	cm_log("Config", "Not in virtual host section at line %d", ln);
[6]	263	stop = 1;
	264	} else {
	265	free(vhost);
	266	vhost = NULL;
[12]	267	current = &config.root;
[6]	268	}
[174]	269	} else if(cm_strcaseequ(r[0], "Listen")
	270	#ifndef NO_SSL
	271	\|\| cm_strcaseequ(r[0], "ListenSSL")
	272	#endif
	273	) {
[7]	274	for(i = 1; r[i] != NULL; i++) {
[215]	275	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	276	uint32_t port = atoi(r[i]);
	277	#else
[7]	278	uint64_t port = atoi(r[i]);
[212]	279	#endif
	280	int j;
[7]	281	cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
[215]	282	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	283	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1UL << 31);
	284	#else
	285	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1ULL << 31);
	286	#endif
[7]	287	for(j = 0; config.ports[j] != -1; j++)
	288	;
	289	config.ports[j] = port;
	290	}
[123]	291	} else if(cm_strcaseequ(r[0], "HidePort")) {
	292	current->hideport = 1;
	293	} else if(cm_strcaseequ(r[0], "ShowPort")) {
	294	current->hideport = 0;
[156]	295	#ifndef NO_SSL
[12]	296	} else if(cm_strcaseequ(r[0], "SSLKey")) {
	297	if(r[1] == NULL) {
	298	cm_log("Config", "Missing path at line %d", ln);
	299	stop = 1;
	300	} else {
	301	if(current->sslkey != NULL) free(current->sslkey);
	302	current->sslkey = cm_strdup(r[1]);
	303	}
	304	} else if(cm_strcaseequ(r[0], "SSLCertificate")) {
	305	if(r[1] == NULL) {
	306	cm_log("Config", "Missing path at line %d", ln);
	307	stop = 1;
	308	} else {
	309	if(current->sslcert != NULL) free(current->sslcert);
	310	current->sslcert = cm_strdup(r[1]);
	311	}
[156]	312	#endif
[161]	313	#ifdef HAS_CHROOT
	314	} else if(cm_strcaseequ(r[0], "ChrootDirectory")) {
	315	if(r[1] == NULL) {
	316	cm_log("Config", "Missing path at line %d", ln);
	317	stop = 1;
	318	} else {
	319	if(current->chroot_path != NULL) free(current->chroot_path);
	320	current->chroot_path = cm_strdup(r[1]);
	321	}
	322	#endif
[156]	323	} else if(cm_strcaseequ(r[0], "ForceLog")) {
	324	if(r[1] == NULL) {
	325	cm_log("Config", "Missing log at line %d", ln);
	326	stop = 1;
	327	} else {
	328	cm_force_log(r[1]);
	329	}
	330	} else if(cm_strcaseequ(r[0], "EndIf")) {
	331	if(ifbr == 0) {
	332	cm_log("Config", "Missing BeginIf at line %d", ln);
	333	stop = 1;
	334	}
	335	ifbr--;
	336	} else if(cm_strcaseequ(r[0], "BeginIf") \|\| cm_strcaseequ(r[0], "BeginIfNot")) {
	337	if(r[1] == NULL) {
	338	cm_log("Config", "Missing condition type at line %d", ln);
	339	} else {
[212]	340	bool ign = false;
[156]	341	ifbr++;
	342	if(cm_strcaseequ(r[1], "False")) {
	343	ign = true;
	344	} else if(cm_strcaseequ(r[1], "True")) {
	345	} else if(cm_strcaseequ(r[1], "Defined")) {
	346	if(r[2] == NULL) {
	347	cm_log("Config", "Missing name at line %d", ln);
	348	stop = 1;
	349	} else {
	350	int i;
	351	bool fndit = false;
	352	for(i = 0; config.defined[i] != NULL; i++) {
	353	if(strcmp(config.defined[i], r[2]) == 0) {
	354	fndit = true;
	355	break;
	356	}
	357	}
	358	if(!fndit) {
	359	ign = true;
	360	}
	361	}
	362	} else {
	363	cm_log("Config", "Unknown condition type at line %d", ln);
	364	stop = 1;
	365	}
	366	if(cm_strcaseequ(r[0], "BeginIfNot")) ign = !ign;
	367	if(ign) {
	368	ignore = ifbr - 1;
	369	}
	370	}
[61]	371	} else if(cm_strcaseequ(r[0], "ServerRoot")) {
	372	if(r[1] == NULL) {
	373	cm_log("Config", "Missing path at line %d", ln);
	374	stop = 1;
	375	} else {
	376	chdir(r[1]);
[127]	377	free(config.server_root);
	378	config.server_root = cm_strdup(r[1]);
[61]	379	}
[128]	380	} else if(cm_strcaseequ(r[0], "ServerAdmin")) {
	381	if(r[1] == NULL) {
	382	cm_log("Config", "Missing email at line %d", ln);
	383	stop = 1;
	384	} else {
	385	free(config.server_admin);
	386	config.server_admin = cm_strdup(r[1]);
	387	}
[19]	388	} else if(cm_strcaseequ(r[0], "DocumentRoot")) {
	389	if(r[1] == NULL) {
	390	cm_log("Config", "Missing path at line %d", ln);
	391	stop = 1;
	392	} else {
	393	if(current->root != NULL) free(current->root);
[21]	394	current->root = cm_strdup(strcmp(r[1], "/") == 0 ? "" : r[1]);
[19]	395	}
[21]	396	} else if(cm_strcaseequ(r[0], "MIMEType")) {
	397	if(r[1] == NULL) {
	398	cm_log("Config", "Missing extension at line %d", ln);
	399	stop = 1;
[22]	400	} else if(r[2] == NULL) {
[21]	401	cm_log("Config", "Missing MIME at line %d", ln);
	402	stop = 1;
	403	} else {
	404	struct tw_mime_entry* e = &current->mimes[current->mime_count++];
	405	e->ext = cm_strdup(r[1]);
	406	e->mime = cm_strdup(r[2]);
	407	}
[257]	408	} else if(cm_strcaseequ(r[0], "MIMEFile")) {
	409	if(r[1] == NULL) {
	410	cm_log("Config", "Missing path at line %d", ln);
	411	stop = 1;
	412	} else {
	413	FILE* mimefile = fopen(r[1], "r");
	414	if(mimefile == NULL) {
	415	cm_log("Config", "Could not load the file at line %d", ln);
	416	stop = 1;
	417	} else {
	418	char* line = malloc(1);
	419	int i;
	420	struct stat st;
	421	char* buf;
	422	int incr = 0;
	423	stat(r[1], &st);
	424
	425	buf = malloc(st.st_size + 1);
	426	fread(buf, st.st_size, 1, mimefile);
	427
	428	for(i = 0;; i++) {
	429	if(buf[i] == '\n' \|\| buf[i] == 0) {
	430	char oldc = buf[i];
	431	char* line;
	432	buf[i] = 0;
	433
	434	line = buf + incr;
	435
	436	if(strlen(line) > 0 && line[0] != '#') {
	437	int j;
	438	for(j = 0; line[j] != 0; j++) {
	439	if(line[j] == ' ' \|\| line[j] == '\t') {
	440	line[j] = 0;
	441	j++;
	442	for(; line[j] != 0; j++) {
	443	if(line[j] != ' ' && line[j] != '\t') {
	444	char* name = line;
	445	char* mimes = line + j;
	446	int k = 0;
	447	int incr2 = 0;
	448	for(k = 0;; k++) {
	449	if(mimes[k] == ' ' \|\| mimes[k] == 0) {
	450	char oldc2 = mimes[k];
	451	struct tw_mime_entry* e;
	452	mimes[k] = 0;
	453
	454	e = &current->mimes[current->mime_count++];
	455	e->ext = cm_strcat(".", mimes + incr2);
	456	e->mime = cm_strdup(name);
	457	if(current->mime_count == MAX_MIME) {
	458	cm_log("Config", "Too many MIME types, cannot handle");
	459	stop = 1;
	460	break;
	461	}
	462
	463	incr2 = k + 1;
	464	if(oldc2 == 0) break;
	465	}
	466	}
	467	break;
	468	}
	469	}
	470	break;
	471	}
	472	if(stop) break;
	473	}
	474	}
	475
	476	incr = i + 1;
	477	if(oldc == 0) break;
	478	}
	479	}
	480
	481	free(buf);
	482
	483	fclose(mimefile);
	484	}
	485	}
[22]	486	} else if(cm_strcaseequ(r[0], "Icon")) {
	487	if(r[1] == NULL) {
	488	cm_log("Config", "Missing MIME at line %d", ln);
	489	stop = 1;
	490	} else if(r[2] == NULL) {
	491	cm_log("Config", "Missing path at line %d", ln);
	492	stop = 1;
	493	} else {
	494	struct tw_icon_entry* e = &current->icons[current->icon_count++];
	495	e->mime = cm_strdup(r[1]);
	496	e->icon = cm_strdup(r[2]);
	497	}
[17]	498	} else if(cm_strcaseequ(r[0], "LoadModule")) {
	499	for(i = 1; r[i] != NULL; i++) {
	500	void* mod = tw_module_load(r[i]);
	501	if(mod != NULL) {
[18]	502	config.modules[config.module_count++] = mod;
[17]	503	if(tw_module_init(mod) != 0) {
	504	stop = 1;
	505	break;
	506	}
	507	} else {
[127]	508	cm_log("Config", "Could not load the module at line %d", ln);
[17]	509	stop = 1;
	510	break;
	511	}
	512	}
[24]	513	} else if(cm_strcaseequ(r[0], "DirectoryIndex")) {
	514	for(i = 1; r[i] != NULL; i++) {
	515	current->indexes[current->index_count++] = cm_strdup(r[i]);
	516	}
[178]	517	} else if(cm_strcaseequ(r[0], "ReadmeFile") \|\| cm_strcaseequ(r[0], "Readme")) {
[182]	518	if(cm_strcaseequ(r[0], "Readme")) {
[178]	519	cm_force_log("NOTE: Readme directive is deprecated.");
	520	}
[33]	521	for(i = 1; r[i] != NULL; i++) {
	522	current->readmes[current->readme_count++] = cm_strdup(r[i]);
	523	}
[6]	524	} else {
[39]	525	stop = 1;
[6]	526	if(r[0] != NULL) {
[39]	527	int argc;
[212]	528	int i;
	529	bool called = false;
	530	struct tw_tool tools;
[39]	531	for(argc = 0; r[argc] != NULL; argc++)
	532	;
	533	stop = 0;
	534	tw_init_tools(&tools);
	535	for(i = 0; i < config.module_count; i++) {
	536	tw_mod_config_t mod_config = (tw_mod_config_t)tw_module_symbol(config.modules[i], "mod_config");
	537	int resp;
	538	if(mod_config != NULL && (resp = mod_config(&tools, r, argc)) == TW_CONFIG_PARSED) {
	539	called = true;
	540	break;
	541	}
	542	if(resp == TW_CONFIG_ERROR) {
	543	stop = 1;
	544	called = true;
	545	break;
	546	}
	547	}
	548	if(!called) {
	549	cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
	550	stop = 1;
	551	}
[6]	552	}
[5]	553	}
	554	for(i = 0; r[i] != NULL; i++) free(r[i]);
	555	free(r);
[4]	556	}
	557	free(l);
	558	free(line);
	559	line = malloc(1);
	560	line[0] = 0;
	561	if(c <= 0) break;
[6]	562	} else if(cbuf[0] != '\r') {
[4]	563	char* tmp = line;
	564	line = cm_strcat(tmp, cbuf);
	565	free(tmp);
	566	}
	567	}
	568	free(line);
	569	fclose(f);
[255]	570	for(portcount = 0; config.ports[portcount] != -1; portcount++)
	571	;
	572	if(portcount == 0) {
[253]	573	return 1;
[255]	574	} else {
[253]	575	return stop;
	576	}
[6]	577	} else {
[5]	578	cm_log("Config", "Could not open the file");
[4]	579	return 1;
	580	}
	581	}

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source: Main/trunk/Server/config.c@ 257

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