config.c@ 18

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Last change on this file since 18 was 18, checked in by Nishi, on Sep 14, 2024 at 9:42:40 AM
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Rev	Line
[4]	1	/* $Id: config.c 18 2024-09-14 00:42:40Z 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>
[12]	12	#include <unistd.h>
[4]	13
	14	#include <cm_string.h>
	15	#include <cm_log.h>
	16
[6]	17	struct tw_config config;
	18
[12]	19	struct tw_config_entry* tw_vhost_match(const char* name, int port) {
	20	int i;
	21	for(i = 0; i < config.vhost_count; i++) {
[13]	22	if(strcmp(config.vhosts[i].name, name) == 0 && (config.vhosts[i].port == -1 ? 1 : config.vhosts[i].port == port)) {
[12]	23	return &config.vhosts[i];
	24	}
	25	}
	26	return &config.root;
	27	}
	28
[7]	29	void tw_config_init(void) {
	30	int i;
	31	for(i = 0; i < MAX_PORTS + 1; i++) {
	32	config.ports[i] = -1;
	33	}
[12]	34	for(i = 0; i < MAX_VHOSTS; i++) {
	35	config.vhosts[i].sslkey = NULL;
	36	config.vhosts[i].sslcert = NULL;
	37	}
	38	config.root.sslkey = NULL;
	39	config.root.sslcert = NULL;
	40	config.vhost_count = 0;
[18]	41	config.module_count = 0;
	42	config.extension = NULL;
[17]	43	config.server_root = cm_strdup(PREFIX);
[12]	44	gethostname(config.hostname, 1024);
[7]	45	}
[6]	46
	47	int tw_config_read(const char* path) {
[4]	48	cm_log("Config", "Reading %s", path);
	49	char cbuf[2];
	50	cbuf[1] = 0;
[6]	51	int ln = 0;
[4]	52	FILE* f = fopen(path, "r");
[6]	53	if(f != NULL) {
[4]	54	char* line = malloc(1);
	55	line[0] = 0;
[6]	56	int stop = 0;
[12]	57	struct tw_config_entry* current = &config.root;
[6]	58	char* vhost = NULL;
	59	while(stop == 0) {
[4]	60	int c = fread(cbuf, 1, 1, f);
[6]	61	if(cbuf[0] == '\n' \|\| c <= 0) {
	62	ln++;
[4]	63	char* l = cm_trim(line);
[6]	64	if(strlen(l) > 0 && l[0] != '#') {
[5]	65	char** r = cm_split(l, " \t");
	66	int i;
[6]	67	if(cm_strcaseequ(r[0], "Include") \|\| cm_strcaseequ(r[0], "IncludeOptional")) {
	68	for(i = 1; r[i] != NULL; i++) {
	69	if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
	70	stop = 1;
	71	break;
[5]	72	}
	73	}
[6]	74	} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
	75	if(vhost != NULL) {
[12]	76	cm_log("Config", "Already in virtual host section at line %d", ln);
[6]	77	stop = 1;
	78	} else {
	79	if(r[1] == NULL) {
[12]	80	cm_log("Config", "Missing virtual host at line %d", ln);
[6]	81	stop = 1;
	82	} else {
	83	vhost = cm_strdup(r[1]);
[12]	84	current = &config.vhosts[config.vhost_count++];
	85	int i;
	86	current->name = cm_strdup(vhost);
[13]	87	current->port = -1;
[12]	88	for(i = 0; vhost[i] != 0; i++) {
	89	if(vhost[i] == ':') {
	90	current->name[i] = 0;
	91	current->port = atoi(current->name + i + 1);
	92	break;
	93	}
	94	}
[6]	95	}
	96	}
	97	} else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
	98	if(vhost == NULL) {
[12]	99	cm_log("Config", "Not in virtual host section at line %d", ln);
[6]	100	stop = 1;
	101	} else {
	102	free(vhost);
	103	vhost = NULL;
[12]	104	current = &config.root;
[6]	105	}
[7]	106	} else if(cm_strcaseequ(r[0], "Listen") \|\| cm_strcaseequ(r[0], "ListenSSL")) {
	107	for(i = 1; r[i] != NULL; i++) {
	108	uint64_t port = atoi(r[i]);
	109	cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
	110	if(cm_strcaseequ(r[0], "ListenSSL")) port \|= (1ULL << 32);
	111	int j;
	112	for(j = 0; config.ports[j] != -1; j++)
	113	;
	114	config.ports[j] = port;
	115	}
[12]	116	} else if(cm_strcaseequ(r[0], "SSLKey")) {
	117	if(r[1] == NULL) {
	118	cm_log("Config", "Missing path at line %d", ln);
	119	stop = 1;
	120	} else {
	121	if(current->sslkey != NULL) free(current->sslkey);
	122	current->sslkey = cm_strdup(r[1]);
	123	}
	124	} else if(cm_strcaseequ(r[0], "SSLCertificate")) {
	125	if(r[1] == NULL) {
	126	cm_log("Config", "Missing path at line %d", ln);
	127	stop = 1;
	128	} else {
	129	if(current->sslcert != NULL) free(current->sslcert);
	130	current->sslcert = cm_strdup(r[1]);
	131	}
[17]	132	} else if(cm_strcaseequ(r[0], "ServerRoot")) {
	133	if(r[1] == NULL) {
	134	cm_log("Config", "Missing path at line %d", ln);
	135	stop = 1;
	136	} else {
	137	if(config.server_root != NULL) free(config.server_root);
	138	config.server_root = cm_strdup(r[1]);
	139	}
	140	} else if(cm_strcaseequ(r[0], "LoadModule")) {
	141	for(i = 1; r[i] != NULL; i++) {
	142	void* mod = tw_module_load(r[i]);
	143	if(mod != NULL) {
[18]	144	config.modules[config.module_count++] = mod;
[17]	145	if(tw_module_init(mod) != 0) {
	146	stop = 1;
	147	break;
	148	}
	149	} else {
	150	stop = 1;
	151	break;
	152	}
	153	}
[6]	154	} else {
	155	if(r[0] != NULL) {
	156	cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
	157	}
	158	stop = 1;
[5]	159	}
	160	for(i = 0; r[i] != NULL; i++) free(r[i]);
	161	free(r);
[4]	162	}
	163	free(l);
	164	free(line);
	165	line = malloc(1);
	166	line[0] = 0;
	167	if(c <= 0) break;
[6]	168	} else if(cbuf[0] != '\r') {
[4]	169	char* tmp = line;
	170	line = cm_strcat(tmp, cbuf);
	171	free(tmp);
	172	}
	173	}
	174	free(line);
	175	fclose(f);
[6]	176	return stop;
	177	} else {
[5]	178	cm_log("Config", "Could not open the file");
[4]	179	return 1;
	180	}
	181	}

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source: Main/trunk/Server/config.c@ 18

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