config.c@ 400

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Last change on this file since 400 was 400, checked in by Nishi, on Nov 3, 2024 at 2:19:42 PM
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[4]	1	/* $Id: config.c 400 2024-11-03 05:19:42Z nishi $ */
	2
[16]	3	#define SOURCE
	4
[312]	5	#include "../config.h"
[4]	6
	7	#include <stdio.h>
[7]	8	#include <stdint.h>
[4]	9	#include <stdlib.h>
	10	#include <string.h>
[257]	11	#include <sys/stat.h>
[212]	12
[400]	13	#ifdef NEED_DIRECT
	14	#include <direct.h>
	15	#endif
	16
[215]	17	#if !defined(_MSC_VER) && !defined(__BORLANDC__)
[12]	18	#include <unistd.h>
[212]	19	#endif
[4]	20
[359]	21	#if defined(__MINGW32__) \|\| defined(_MSC_VER) \|\| defined(__BORLANDC__) \|\| (defined(__WATCOMC__) && !defined(__OS2__) && !defined(__NETWARE__) && !defined(__DOS__))
[240]	22	#ifdef USE_WINSOCK1
	23	#include <winsock.h>
	24	#else
[20]	25	#include <winsock2.h>
	26	#endif
[240]	27	#endif
[20]	28
[4]	29	#include <cm_string.h>
	30	#include <cm_log.h>
	31
[312]	32	#ifdef __OS2__
	33	#include <types.h>
	34	#include <netinet/in.h>
	35	#include <tcpustd.h>
	36	#endif
	37
[347]	38	#ifdef __NETWARE__
[349]	39	#include <sys/socket.h>
[347]	40	#endif
[312]	41	#include "tw_config.h"
	42	#include "tw_module.h"
	43
[6]	44	struct tw_config config;
	45
[12]	46	struct tw_config_entry* tw_vhost_match(const char* name, int port) {
	47	int i;
	48	for(i = 0; i < config.vhost_count; i++) {
[13]	49	if(strcmp(config.vhosts[i].name, name) == 0 && (config.vhosts[i].port == -1 ? 1 : config.vhosts[i].port == port)) {
[12]	50	return &config.vhosts[i];
	51	}
	52	}
	53	return &config.root;
	54	}
	55
[22]	56	bool tw_permission_allowed(const char* path, SOCKADDR addr, struct tw_http_request req, struct tw_config_entry* vhost) {
[21]	57	int i;
	58	bool found = false;
	59	bool pathstart = false;
	60	bool perm = false;
	61	again:
[22]	62	for(i = 0; i < vhost->dir_count; i++) {
[212]	63	char* noslash;
[21]	64	struct tw_dir_entry* e = &vhost->dirs[i];
	65	pathstart = false;
[22]	66	if(strlen(path) >= strlen(e->dir)) {
[212]	67	int j;
[21]	68	pathstart = true;
[22]	69	for(j = 0; path[j] != 0 && e->dir[j] != 0; j++) {
	70	if(path[j] != e->dir[j]) {
[21]	71	pathstart = false;
	72	break;
	73	}
	74	}
	75	}
[212]	76	noslash = cm_strdup(e->dir);
[21]	77	noslash[strlen(noslash) - 1] = 0;
[22]	78	if(strcmp(e->dir, path) == 0 \|\| strcmp(noslash, path) == 0 \|\| pathstart) {
[21]	79	found = true;
[22]	80	if(strcmp(e->name, "all") == 0) {
[21]	81	perm = e->type == TW_DIR_ALLOW;
	82	}
	83	}
	84	free(noslash);
	85	}
[22]	86	if(!found && vhost != &config.root) {
[21]	87	vhost = &config.root;
	88	goto again;
	89	}
	90	return perm;
	91	}
	92
[7]	93	void tw_config_init(void) {
	94	int i;
	95	for(i = 0; i < MAX_PORTS + 1; i++) {
	96	config.ports[i] = -1;
	97	}
[12]	98	for(i = 0; i < MAX_VHOSTS; i++) {
[156]	99	#ifndef NO_SSL
[12]	100	config.vhosts[i].sslkey = NULL;
	101	config.vhosts[i].sslcert = NULL;
[156]	102	#endif
[19]	103	config.vhosts[i].root = NULL;
[156]	104	#ifdef HAS_CHROOT
	105	config.vhosts[i].chroot_path = NULL;
	106	#endif
[12]	107	}
[156]	108	#ifndef NO_SSL
[12]	109	config.root.sslkey = NULL;
	110	config.root.sslcert = NULL;
[156]	111	#endif
[19]	112	config.root.root = NULL;
[21]	113	config.root.mime_count = 0;
	114	config.root.dir_count = 0;
[22]	115	config.root.icon_count = 0;
[24]	116	config.root.index_count = 0;
[33]	117	config.root.readme_count = 0;
[123]	118	config.root.hideport = 0;
[156]	119	#ifdef HAS_CHROOT
	120	config.root.chroot_path = NULL;
	121	#endif
[12]	122	config.vhost_count = 0;
[18]	123	config.module_count = 0;
	124	config.extension = NULL;
[17]	125	config.server_root = cm_strdup(PREFIX);
[128]	126	config.server_admin = cm_strdup(SERVER_ADMIN);
[156]	127	config.defined[0] = NULL;
[187]	128	#if defined(_PSP)
[182]	129	strcpy(config.hostname, "psp");
[187]	130	#elif defined(__PPU__)
	131	strcpy(config.hostname, "ps3");
[189]	132	#elif defined(__ps2sdk__)
	133	strcpy(config.hostname, "ps2");
[315]	134	#elif defined(__NETWARE__)
	135	strcpy(config.hostname, "netware");
[182]	136	#else
[12]	137	gethostname(config.hostname, 1024);
[182]	138	#endif
[161]	139	#ifdef HAS_CHROOT
	140	tw_add_define("HAS_CHROOT");
	141	#endif
[174]	142	#ifndef NO_SSL
	143	tw_add_define("HAS_SSL");
	144	#endif
[7]	145	}
[6]	146
	147	int tw_config_read(const char* path) {
[4]	148	char cbuf[2];
[6]	149	int ln = 0;
[156]	150	int ifbr = 0;
	151	int ignore = -1;
[253]	152	int portcount;
[212]	153	FILE* f;
	154	cm_log("Config", "Reading %s", path);
	155	f = fopen(path, "r");
	156	cbuf[1] = 0;
[6]	157	if(f != NULL) {
[4]	158	char* line = malloc(1);
[6]	159	int stop = 0;
[12]	160	struct tw_config_entry* current = &config.root;
[6]	161	char* vhost = NULL;
[21]	162	char* dir = NULL;
[212]	163	line[0] = 0;
[6]	164	while(stop == 0) {
[4]	165	int c = fread(cbuf, 1, 1, f);
[6]	166	if(cbuf[0] == '\n' \|\| c <= 0) {
[212]	167	char* l = cm_trim(line);
[6]	168	ln++;
	169	if(strlen(l) > 0 && l[0] != '#') {
[5]	170	char** r = cm_split(l, " \t");
	171	int i;
[156]	172	if(ignore != -1 && ifbr >= ignore) {
	173	if(cm_strcaseequ(r[0], "EndIf")) ifbr--;
	174	if(ifbr == 0) {
	175	ignore = -1;
	176	}
	177	} else if(cm_strcaseequ(r[0], "Include") \|\| cm_strcaseequ(r[0], "IncludeOptional")) {
[6]	178	for(i = 1; r[i] != NULL; i++) {
	179	if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
	180	stop = 1;
	181	break;
[5]	182	}
	183	}
[156]	184	} else if(cm_strcaseequ(r[0], "Define")) {
	185	if(r[1] == NULL) {
	186	cm_log("Config", "Missing name at line %d", ln);
	187	stop = 1;
	188	} else {
	189	tw_add_define(r[1]);
	190	}
	191	} else if(cm_strcaseequ(r[0], "Undefine")) {
	192	if(r[1] == NULL) {
	193	cm_log("Config", "Missing name at line %d", ln);
	194	stop = 1;
	195	} else {
	196	tw_delete_define(r[1]);
	197	}
[21]	198	} else if(cm_strcaseequ(r[0], "BeginDirectory")) {
	199	if(dir != NULL) {
	200	cm_log("Config", "Already in directory section at line %d", ln);
	201	stop = 1;
	202	} else {
	203	if(r[1] == NULL) {
	204	cm_log("Config", "Missing directory at line %d", ln);
	205	stop = 1;
	206	} else {
	207	dir = cm_strcat(r[1], r[1][strlen(r[1]) - 1] == '/' ? "" : "/");
	208	}
	209	}
	210	} else if(cm_strcaseequ(r[0], "EndDirectory")) {
	211	if(dir == NULL) {
	212	cm_log("Config", "Not in directory section at line %d", ln);
	213	stop = 1;
	214	} else {
	215	free(dir);
	216	dir = NULL;
	217	}
	218	} else if(cm_strcaseequ(r[0], "Allow")) {
	219	if(dir == NULL) {
	220	cm_log("Config", "Not in directory section at line %d", ln);
	221	stop = 1;
	222	} else {
	223	if(r[1] == NULL) {
	224	cm_log("Config", "Missing argument at line %d", ln);
	225	stop = 1;
	226	} else {
	227	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	228	e->name = cm_strdup(r[1]);
	229	e->dir = cm_strdup(dir);
	230	e->type = TW_DIR_ALLOW;
	231	}
	232	}
	233	} else if(cm_strcaseequ(r[0], "Deny")) {
	234	if(dir == NULL) {
	235	cm_log("Config", "Not in directory section at line %d", ln);
	236	stop = 1;
	237	} else {
	238	if(r[1] == NULL) {
	239	cm_log("Config", "Missing argument at line %d", ln);
	240	stop = 1;
	241	} else {
	242	struct tw_dir_entry* e = &current->dirs[current->dir_count++];
	243	e->name = cm_strdup(r[1]);
	244	e->dir = cm_strdup(dir);
	245	e->type = TW_DIR_DENY;
	246	}
	247	}
[6]	248	} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
	249	if(vhost != NULL) {
[12]	250	cm_log("Config", "Already in virtual host section at line %d", ln);
[6]	251	stop = 1;
	252	} else {
	253	if(r[1] == NULL) {
[12]	254	cm_log("Config", "Missing virtual host at line %d", ln);
[6]	255	stop = 1;
	256	} else {
[212]	257	int i;
[6]	258	vhost = cm_strdup(r[1]);
[12]	259	current = &config.vhosts[config.vhost_count++];
[21]	260	current->dir_count = 0;
	261	current->mime_count = 0;
[22]	262	current->icon_count = 0;
[24]	263	current->index_count = 0;
[33]	264	current->readme_count = 0;
[123]	265	current->hideport = -1;
[12]	266	current->name = cm_strdup(vhost);
[13]	267	current->port = -1;
[12]	268	for(i = 0; vhost[i] != 0; i++) {
	269	if(vhost[i] == ':') {
	270	current->name[i] = 0;
	271	current->port = atoi(current->name + i + 1);
	272	break;
	273	}
	274	}
[6]	275	}
	276	}
	277	} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
	278	if(vhost == NULL) {
[12]	279	cm_log("Config", "Not in virtual host section at line %d", ln);
[6]	280	stop = 1;
	281	} else {
	282	free(vhost);
	283	vhost = NULL;
[12]	284	current = &config.root;
[6]	285	}
[174]	286	} else if(cm_strcaseequ(r[0], "Listen")
	287	#ifndef NO_SSL
	288	\|\| cm_strcaseequ(r[0], "ListenSSL")
	289	#endif
	290	) {
[7]	291	for(i = 1; r[i] != NULL; i++) {
[215]	292	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	293	uint32_t port = atoi(r[i]);
	294	#else
[7]	295	uint64_t port = atoi(r[i]);
[212]	296	#endif
	297	int j;
[7]	298	cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
[215]	299	#if defined(_MSC_VER) \|\| defined(__BORLANDC__)
[212]	300	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1UL << 31);
	301	#else
	302	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1ULL << 31);
	303	#endif
[7]	304	for(j = 0; config.ports[j] != -1; j++)
	305	;
	306	config.ports[j] = port;
	307	}
[123]	308	} else if(cm_strcaseequ(r[0], "HidePort")) {
	309	current->hideport = 1;
	310	} else if(cm_strcaseequ(r[0], "ShowPort")) {
	311	current->hideport = 0;
[156]	312	#ifndef NO_SSL
[12]	313	} else if(cm_strcaseequ(r[0], "SSLKey")) {
	314	if(r[1] == NULL) {
	315	cm_log("Config", "Missing path at line %d", ln);
	316	stop = 1;
	317	} else {
	318	if(current->sslkey != NULL) free(current->sslkey);
	319	current->sslkey = cm_strdup(r[1]);
	320	}
	321	} else if(cm_strcaseequ(r[0], "SSLCertificate")) {
	322	if(r[1] == NULL) {
	323	cm_log("Config", "Missing path at line %d", ln);
	324	stop = 1;
	325	} else {
	326	if(current->sslcert != NULL) free(current->sslcert);
	327	current->sslcert = cm_strdup(r[1]);
	328	}
[156]	329	#endif
[161]	330	#ifdef HAS_CHROOT
	331	} else if(cm_strcaseequ(r[0], "ChrootDirectory")) {
	332	if(r[1] == NULL) {
	333	cm_log("Config", "Missing path at line %d", ln);
	334	stop = 1;
	335	} else {
	336	if(current->chroot_path != NULL) free(current->chroot_path);
	337	current->chroot_path = cm_strdup(r[1]);
	338	}
	339	#endif
[156]	340	} else if(cm_strcaseequ(r[0], "ForceLog")) {
	341	if(r[1] == NULL) {
	342	cm_log("Config", "Missing log at line %d", ln);
	343	stop = 1;
	344	} else {
	345	cm_force_log(r[1]);
	346	}
	347	} else if(cm_strcaseequ(r[0], "EndIf")) {
	348	if(ifbr == 0) {
	349	cm_log("Config", "Missing BeginIf at line %d", ln);
	350	stop = 1;
	351	}
	352	ifbr--;
	353	} else if(cm_strcaseequ(r[0], "BeginIf") \|\| cm_strcaseequ(r[0], "BeginIfNot")) {
	354	if(r[1] == NULL) {
	355	cm_log("Config", "Missing condition type at line %d", ln);
	356	} else {
[212]	357	bool ign = false;
[156]	358	ifbr++;
	359	if(cm_strcaseequ(r[1], "False")) {
	360	ign = true;
	361	} else if(cm_strcaseequ(r[1], "True")) {
	362	} else if(cm_strcaseequ(r[1], "Defined")) {
	363	if(r[2] == NULL) {
	364	cm_log("Config", "Missing name at line %d", ln);
	365	stop = 1;
	366	} else {
	367	int i;
	368	bool fndit = false;
	369	for(i = 0; config.defined[i] != NULL; i++) {
	370	if(strcmp(config.defined[i], r[2]) == 0) {
	371	fndit = true;
	372	break;
	373	}
	374	}
	375	if(!fndit) {
	376	ign = true;
	377	}
	378	}
	379	} else {
	380	cm_log("Config", "Unknown condition type at line %d", ln);
	381	stop = 1;
	382	}
	383	if(cm_strcaseequ(r[0], "BeginIfNot")) ign = !ign;
	384	if(ign) {
	385	ignore = ifbr - 1;
	386	}
	387	}
[61]	388	} else if(cm_strcaseequ(r[0], "ServerRoot")) {
	389	if(r[1] == NULL) {
	390	cm_log("Config", "Missing path at line %d", ln);
	391	stop = 1;
	392	} else {
	393	chdir(r[1]);
[127]	394	free(config.server_root);
	395	config.server_root = cm_strdup(r[1]);
[61]	396	}
[128]	397	} else if(cm_strcaseequ(r[0], "ServerAdmin")) {
	398	if(r[1] == NULL) {
	399	cm_log("Config", "Missing email at line %d", ln);
	400	stop = 1;
	401	} else {
	402	free(config.server_admin);
	403	config.server_admin = cm_strdup(r[1]);
	404	}
[19]	405	} else if(cm_strcaseequ(r[0], "DocumentRoot")) {
	406	if(r[1] == NULL) {
	407	cm_log("Config", "Missing path at line %d", ln);
	408	stop = 1;
	409	} else {
	410	if(current->root != NULL) free(current->root);
[21]	411	current->root = cm_strdup(strcmp(r[1], "/") == 0 ? "" : r[1]);
[19]	412	}
[21]	413	} else if(cm_strcaseequ(r[0], "MIMEType")) {
	414	if(r[1] == NULL) {
	415	cm_log("Config", "Missing extension at line %d", ln);
	416	stop = 1;
[22]	417	} else if(r[2] == NULL) {
[21]	418	cm_log("Config", "Missing MIME at line %d", ln);
	419	stop = 1;
	420	} else {
	421	struct tw_mime_entry* e = &current->mimes[current->mime_count++];
	422	e->ext = cm_strdup(r[1]);
	423	e->mime = cm_strdup(r[2]);
	424	}
[257]	425	} else if(cm_strcaseequ(r[0], "MIMEFile")) {
	426	if(r[1] == NULL) {
	427	cm_log("Config", "Missing path at line %d", ln);
	428	stop = 1;
	429	} else {
	430	FILE* mimefile = fopen(r[1], "r");
	431	if(mimefile == NULL) {
	432	cm_log("Config", "Could not load the file at line %d", ln);
	433	stop = 1;
	434	} else {
	435	char* line = malloc(1);
	436	int i;
	437	struct stat st;
	438	char* buf;
	439	int incr = 0;
	440	stat(r[1], &st);
	441
	442	buf = malloc(st.st_size + 1);
	443	fread(buf, st.st_size, 1, mimefile);
	444
	445	for(i = 0;; i++) {
	446	if(buf[i] == '\n' \|\| buf[i] == 0) {
	447	char oldc = buf[i];
	448	char* line;
	449	buf[i] = 0;
	450
	451	line = buf + incr;
	452
	453	if(strlen(line) > 0 && line[0] != '#') {
	454	int j;
	455	for(j = 0; line[j] != 0; j++) {
	456	if(line[j] == ' ' \|\| line[j] == '\t') {
	457	line[j] = 0;
	458	j++;
	459	for(; line[j] != 0; j++) {
	460	if(line[j] != ' ' && line[j] != '\t') {
	461	char* name = line;
	462	char* mimes = line + j;
	463	int k = 0;
	464	int incr2 = 0;
	465	for(k = 0;; k++) {
	466	if(mimes[k] == ' ' \|\| mimes[k] == 0) {
	467	char oldc2 = mimes[k];
	468	struct tw_mime_entry* e;
	469	mimes[k] = 0;
	470
	471	e = &current->mimes[current->mime_count++];
	472	e->ext = cm_strcat(".", mimes + incr2);
	473	e->mime = cm_strdup(name);
	474	if(current->mime_count == MAX_MIME) {
	475	cm_log("Config", "Too many MIME types, cannot handle");
	476	stop = 1;
	477	break;
	478	}
	479
	480	incr2 = k + 1;
	481	if(oldc2 == 0) break;
	482	}
	483	}
	484	break;
	485	}
	486	}
	487	break;
	488	}
	489	if(stop) break;
	490	}
	491	}
	492
	493	incr = i + 1;
	494	if(oldc == 0) break;
	495	}
	496	}
	497
	498	free(buf);
	499
	500	fclose(mimefile);
	501	}
	502	}
[22]	503	} else if(cm_strcaseequ(r[0], "Icon")) {
	504	if(r[1] == NULL) {
	505	cm_log("Config", "Missing MIME at line %d", ln);
	506	stop = 1;
	507	} else if(r[2] == NULL) {
	508	cm_log("Config", "Missing path at line %d", ln);
	509	stop = 1;
	510	} else {
	511	struct tw_icon_entry* e = &current->icons[current->icon_count++];
	512	e->mime = cm_strdup(r[1]);
	513	e->icon = cm_strdup(r[2]);
	514	}
[17]	515	} else if(cm_strcaseequ(r[0], "LoadModule")) {
	516	for(i = 1; r[i] != NULL; i++) {
	517	void* mod = tw_module_load(r[i]);
	518	if(mod != NULL) {
[18]	519	config.modules[config.module_count++] = mod;
[17]	520	if(tw_module_init(mod) != 0) {
	521	stop = 1;
	522	break;
	523	}
	524	} else {
[127]	525	cm_log("Config", "Could not load the module at line %d", ln);
[17]	526	stop = 1;
	527	break;
	528	}
	529	}
[24]	530	} else if(cm_strcaseequ(r[0], "DirectoryIndex")) {
	531	for(i = 1; r[i] != NULL; i++) {
	532	current->indexes[current->index_count++] = cm_strdup(r[i]);
	533	}
[178]	534	} else if(cm_strcaseequ(r[0], "ReadmeFile") \|\| cm_strcaseequ(r[0], "Readme")) {
[182]	535	if(cm_strcaseequ(r[0], "Readme")) {
[178]	536	cm_force_log("NOTE: Readme directive is deprecated.");
	537	}
[33]	538	for(i = 1; r[i] != NULL; i++) {
	539	current->readmes[current->readme_count++] = cm_strdup(r[i]);
	540	}
[6]	541	} else {
[39]	542	stop = 1;
[6]	543	if(r[0] != NULL) {
[39]	544	int argc;
[212]	545	int i;
	546	bool called = false;
	547	struct tw_tool tools;
[39]	548	for(argc = 0; r[argc] != NULL; argc++)
	549	;
	550	stop = 0;
	551	tw_init_tools(&tools);
	552	for(i = 0; i < config.module_count; i++) {
	553	tw_mod_config_t mod_config = (tw_mod_config_t)tw_module_symbol(config.modules[i], "mod_config");
	554	int resp;
	555	if(mod_config != NULL && (resp = mod_config(&tools, r, argc)) == TW_CONFIG_PARSED) {
	556	called = true;
	557	break;
	558	}
	559	if(resp == TW_CONFIG_ERROR) {
	560	stop = 1;
	561	called = true;
	562	break;
	563	}
	564	}
	565	if(!called) {
	566	cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
	567	stop = 1;
	568	}
[6]	569	}
[5]	570	}
	571	for(i = 0; r[i] != NULL; i++) free(r[i]);
	572	free(r);
[4]	573	}
	574	free(l);
	575	free(line);
	576	line = malloc(1);
	577	line[0] = 0;
	578	if(c <= 0) break;
[6]	579	} else if(cbuf[0] != '\r') {
[4]	580	char* tmp = line;
	581	line = cm_strcat(tmp, cbuf);
	582	free(tmp);
	583	}
	584	}
	585	free(line);
	586	fclose(f);
[255]	587	for(portcount = 0; config.ports[portcount] != -1; portcount++)
	588	;
	589	if(portcount == 0) {
[253]	590	return 1;
[255]	591	} else {
[253]	592	return stop;
	593	}
[6]	594	} else {
[5]	595	cm_log("Config", "Could not open the file");
[4]	596	return 1;
	597	}
	598	}

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source: Main/trunk/Server/config.c@ 400

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