| [4] | 1 | /* $Id: config.c 19 2024-09-14 00:51:41Z 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;
|
|---|
| [19] | 37 | config.vhosts[i].root = NULL;
|
|---|
| [12] | 38 | }
|
|---|
| 39 | config.root.sslkey = NULL;
|
|---|
| 40 | config.root.sslcert = NULL;
|
|---|
| [19] | 41 | config.root.root = NULL;
|
|---|
| [12] | 42 | config.vhost_count = 0;
|
|---|
| [18] | 43 | config.module_count = 0;
|
|---|
| 44 | config.extension = NULL;
|
|---|
| [17] | 45 | config.server_root = cm_strdup(PREFIX);
|
|---|
| [12] | 46 | gethostname(config.hostname, 1024);
|
|---|
| [7] | 47 | }
|
|---|
| [6] | 48 |
|
|---|
| 49 | int tw_config_read(const char* path) {
|
|---|
| [4] | 50 | cm_log("Config", "Reading %s", path);
|
|---|
| 51 | char cbuf[2];
|
|---|
| 52 | cbuf[1] = 0;
|
|---|
| [6] | 53 | int ln = 0;
|
|---|
| [4] | 54 | FILE* f = fopen(path, "r");
|
|---|
| [6] | 55 | if(f != NULL) {
|
|---|
| [4] | 56 | char* line = malloc(1);
|
|---|
| 57 | line[0] = 0;
|
|---|
| [6] | 58 | int stop = 0;
|
|---|
| [12] | 59 | struct tw_config_entry* current = &config.root;
|
|---|
| [6] | 60 | char* vhost = NULL;
|
|---|
| 61 | while(stop == 0) {
|
|---|
| [4] | 62 | int c = fread(cbuf, 1, 1, f);
|
|---|
| [6] | 63 | if(cbuf[0] == '\n' || c <= 0) {
|
|---|
| 64 | ln++;
|
|---|
| [4] | 65 | char* l = cm_trim(line);
|
|---|
| [6] | 66 | if(strlen(l) > 0 && l[0] != '#') {
|
|---|
| [5] | 67 | char** r = cm_split(l, " \t");
|
|---|
| 68 | int i;
|
|---|
| [6] | 69 | if(cm_strcaseequ(r[0], "Include") || cm_strcaseequ(r[0], "IncludeOptional")) {
|
|---|
| 70 | for(i = 1; r[i] != NULL; i++) {
|
|---|
| 71 | if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
|
|---|
| 72 | stop = 1;
|
|---|
| 73 | break;
|
|---|
| [5] | 74 | }
|
|---|
| 75 | }
|
|---|
| [6] | 76 | } else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
|
|---|
| 77 | if(vhost != NULL) {
|
|---|
| [12] | 78 | cm_log("Config", "Already in virtual host section at line %d", ln);
|
|---|
| [6] | 79 | stop = 1;
|
|---|
| 80 | } else {
|
|---|
| 81 | if(r[1] == NULL) {
|
|---|
| [12] | 82 | cm_log("Config", "Missing virtual host at line %d", ln);
|
|---|
| [6] | 83 | stop = 1;
|
|---|
| 84 | } else {
|
|---|
| 85 | vhost = cm_strdup(r[1]);
|
|---|
| [12] | 86 | current = &config.vhosts[config.vhost_count++];
|
|---|
| 87 | int i;
|
|---|
| 88 | current->name = cm_strdup(vhost);
|
|---|
| [13] | 89 | current->port = -1;
|
|---|
| [12] | 90 | for(i = 0; vhost[i] != 0; i++) {
|
|---|
| 91 | if(vhost[i] == ':') {
|
|---|
| 92 | current->name[i] = 0;
|
|---|
| 93 | current->port = atoi(current->name + i + 1);
|
|---|
| 94 | break;
|
|---|
| 95 | }
|
|---|
| 96 | }
|
|---|
| [6] | 97 | }
|
|---|
| 98 | }
|
|---|
| 99 | } else if(cm_strcaseequ(r[0], "EndVirtualHost")) {
|
|---|
| 100 | if(vhost == NULL) {
|
|---|
| [12] | 101 | cm_log("Config", "Not in virtual host section at line %d", ln);
|
|---|
| [6] | 102 | stop = 1;
|
|---|
| 103 | } else {
|
|---|
| 104 | free(vhost);
|
|---|
| 105 | vhost = NULL;
|
|---|
| [12] | 106 | current = &config.root;
|
|---|
| [6] | 107 | }
|
|---|
| [7] | 108 | } else if(cm_strcaseequ(r[0], "Listen") || cm_strcaseequ(r[0], "ListenSSL")) {
|
|---|
| 109 | for(i = 1; r[i] != NULL; i++) {
|
|---|
| 110 | uint64_t port = atoi(r[i]);
|
|---|
| 111 | cm_log("Config", "Going to listen at port %d%s", (int)port, cm_strcaseequ(r[0], "ListenSSL") ? " with SSL" : "");
|
|---|
| 112 | if(cm_strcaseequ(r[0], "ListenSSL")) port |= (1ULL << 32);
|
|---|
| 113 | int j;
|
|---|
| 114 | for(j = 0; config.ports[j] != -1; j++)
|
|---|
| 115 | ;
|
|---|
| 116 | config.ports[j] = port;
|
|---|
| 117 | }
|
|---|
| [12] | 118 | } else if(cm_strcaseequ(r[0], "SSLKey")) {
|
|---|
| 119 | if(r[1] == NULL) {
|
|---|
| 120 | cm_log("Config", "Missing path at line %d", ln);
|
|---|
| 121 | stop = 1;
|
|---|
| 122 | } else {
|
|---|
| 123 | if(current->sslkey != NULL) free(current->sslkey);
|
|---|
| 124 | current->sslkey = cm_strdup(r[1]);
|
|---|
| 125 | }
|
|---|
| 126 | } else if(cm_strcaseequ(r[0], "SSLCertificate")) {
|
|---|
| 127 | if(r[1] == NULL) {
|
|---|
| 128 | cm_log("Config", "Missing path at line %d", ln);
|
|---|
| 129 | stop = 1;
|
|---|
| 130 | } else {
|
|---|
| 131 | if(current->sslcert != NULL) free(current->sslcert);
|
|---|
| 132 | current->sslcert = cm_strdup(r[1]);
|
|---|
| 133 | }
|
|---|
| [19] | 134 | } else if(cm_strcaseequ(r[0], "DocumentRoot")) {
|
|---|
| 135 | if(r[1] == NULL) {
|
|---|
| 136 | cm_log("Config", "Missing path at line %d", ln);
|
|---|
| 137 | stop = 1;
|
|---|
| 138 | } else {
|
|---|
| 139 | if(current->root != NULL) free(current->root);
|
|---|
| 140 | current->root = cm_strdup(r[1]);
|
|---|
| 141 | }
|
|---|
| [17] | 142 | } else if(cm_strcaseequ(r[0], "ServerRoot")) {
|
|---|
| 143 | if(r[1] == NULL) {
|
|---|
| 144 | cm_log("Config", "Missing path at line %d", ln);
|
|---|
| 145 | stop = 1;
|
|---|
| 146 | } else {
|
|---|
| 147 | if(config.server_root != NULL) free(config.server_root);
|
|---|
| 148 | config.server_root = cm_strdup(r[1]);
|
|---|
| 149 | }
|
|---|
| 150 | } else if(cm_strcaseequ(r[0], "LoadModule")) {
|
|---|
| 151 | for(i = 1; r[i] != NULL; i++) {
|
|---|
| 152 | void* mod = tw_module_load(r[i]);
|
|---|
| 153 | if(mod != NULL) {
|
|---|
| [18] | 154 | config.modules[config.module_count++] = mod;
|
|---|
| [17] | 155 | if(tw_module_init(mod) != 0) {
|
|---|
| 156 | stop = 1;
|
|---|
| 157 | break;
|
|---|
| 158 | }
|
|---|
| 159 | } else {
|
|---|
| 160 | stop = 1;
|
|---|
| 161 | break;
|
|---|
| 162 | }
|
|---|
| 163 | }
|
|---|
| [6] | 164 | } else {
|
|---|
| 165 | if(r[0] != NULL) {
|
|---|
| 166 | cm_log("Config", "Unknown directive `%s' at line %d", r[0], ln);
|
|---|
| 167 | }
|
|---|
| 168 | stop = 1;
|
|---|
| [5] | 169 | }
|
|---|
| 170 | for(i = 0; r[i] != NULL; i++) free(r[i]);
|
|---|
| 171 | free(r);
|
|---|
| [4] | 172 | }
|
|---|
| 173 | free(l);
|
|---|
| 174 | free(line);
|
|---|
| 175 | line = malloc(1);
|
|---|
| 176 | line[0] = 0;
|
|---|
| 177 | if(c <= 0) break;
|
|---|
| [6] | 178 | } else if(cbuf[0] != '\r') {
|
|---|
| [4] | 179 | char* tmp = line;
|
|---|
| 180 | line = cm_strcat(tmp, cbuf);
|
|---|
| 181 | free(tmp);
|
|---|
| 182 | }
|
|---|
| 183 | }
|
|---|
| 184 | free(line);
|
|---|
| 185 | fclose(f);
|
|---|
| [6] | 186 | return stop;
|
|---|
| 187 | } else {
|
|---|
| [5] | 188 | cm_log("Config", "Could not open the file");
|
|---|
| [4] | 189 | return 1;
|
|---|
| 190 | }
|
|---|
| 191 | }
|
|---|
