config.c@ 377

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Last change on this file since 377 was 359, checked in by Nishi, on Oct 16, 2024 at 11:34:51 PM
add dos supportr
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File size: 16.1 KB

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

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source: Main/trunk/Server/config.c@ 377

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