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Line 1... Line 1...
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/* $Id: config.c 20 2024-09-14 09:59:15Z nishi $ */
 1 
/* $Id: config.c 21 2024-09-14 12:39:39Z nishi $ */
2 
 
 2 
 
3 
#define SOURCE
 3 
#define SOURCE
4 
 
 4 
 
5 
#include "tw_config.h"
 5 
#include "tw_config.h"
6 
#include "tw_module.h"
 6 
#include "tw_module.h"
Line 28... Line 28...
28 
		}
 28 
		}
29 
	}
 29 
	}
30 
	return &config.root;
 30 
	return &config.root;
31 
}
 31 
}
32 
 
 32 
 
- 
 
 33 
bool tw_permission_allowed(const char* path, SOCKADDR addr, struct tw_http_request req, struct tw_config_entry* vhost){
- 
 
 34 
	int i;
- 
 
 35 
	bool found = false;
- 
 
 36 
	bool pathstart = false;
- 
 
 37 
	bool perm = false;
- 
 
 38 
again:
- 
 
 39 
	for(i = 0; i < vhost->dir_count; i++){
- 
 
 40 
		struct tw_dir_entry* e = &vhost->dirs[i];
- 
 
 41 
		pathstart = false;
- 
 
 42 
		if(strlen(path) >= strlen(e->dir)){
- 
 
 43 
			pathstart = true;
- 
 
 44 
			int j;
- 
 
 45 
			for(j = 0; path[j] != 0 && e->dir[j] != 0; j++){
- 
 
 46 
				if(path[j] != e->dir[j]){
- 
 
 47 
					pathstart = false;
- 
 
 48 
					break;
- 
 
 49 
				}
- 
 
 50 
			}
- 
 
 51 
		}
- 
 
 52 
		char* noslash = cm_strdup(e->dir);
- 
 
 53 
		noslash[strlen(noslash) - 1] = 0;
- 
 
 54 
		if(strcmp(e->dir, path) == 0 || strcmp(noslash, path) == 0 || pathstart){
- 
 
 55 
			found = true;
- 
 
 56 
			if(strcmp(e->name, "all") == 0){
- 
 
 57 
				perm = e->type == TW_DIR_ALLOW;
- 
 
 58 
			}
- 
 
 59 
		}
- 
 
 60 
		free(noslash);
- 
 
 61 
	}
- 
 
 62 
	if(!found && vhost != &config.root){
- 
 
 63 
		vhost = &config.root;
- 
 
 64 
		goto again;
- 
 
 65 
	}
- 
 
 66 
	return perm;
- 
 
 67 
}
- 
 
 68 
 
33 
void tw_config_init(void) {
 69 
void tw_config_init(void) {
34 
	int i;
 70 
	int i;
35 
	for(i = 0; i < MAX_PORTS + 1; i++) {
 71 
	for(i = 0; i < MAX_PORTS + 1; i++) {
36 
		config.ports[i] = -1;
 72 
		config.ports[i] = -1;
37 
	}
 73 
	}
Line 41... Line 77...
41 
		config.vhosts[i].root = NULL;
 77 
		config.vhosts[i].root = NULL;
42 
	}
 78 
	}
43 
	config.root.sslkey = NULL;
 79 
	config.root.sslkey = NULL;
44 
	config.root.sslcert = NULL;
 80 
	config.root.sslcert = NULL;
45 
	config.root.root = NULL;
 81 
	config.root.root = NULL;
- 
 
 82 
	config.root.mime_count = 0;
- 
 
 83 
	config.root.dir_count = 0;
46 
	config.vhost_count = 0;
 84 
	config.vhost_count = 0;
47 
	config.module_count = 0;
 85 
	config.module_count = 0;
48 
	config.extension = NULL;
 86 
	config.extension = NULL;
49 
	config.server_root = cm_strdup(PREFIX);
 87 
	config.server_root = cm_strdup(PREFIX);
50 
	gethostname(config.hostname, 1024);
 88 
	gethostname(config.hostname, 1024);
Line 60... Line 98...
60 
		char* line = malloc(1);
 98 
		char* line = malloc(1);
61 
		line[0] = 0;
 99 
		line[0] = 0;
62 
		int stop = 0;
 100 
		int stop = 0;
63 
		struct tw_config_entry* current = &config.root;
 101 
		struct tw_config_entry* current = &config.root;
64 
		char* vhost = NULL;
 102 
		char* vhost = NULL;
- 
 
 103 
		char* dir = NULL;
65 
		while(stop == 0) {
 104 
		while(stop == 0) {
66 
			int c = fread(cbuf, 1, 1, f);
 105 
			int c = fread(cbuf, 1, 1, f);
67 
			if(cbuf[0] == '\n' || c <= 0) {
 106 
			if(cbuf[0] == '\n' || c <= 0) {
68 
				ln++;
 107 
				ln++;
69 
				char* l = cm_trim(line);
 108 
				char* l = cm_trim(line);
Line 75... Line 114...
75 
							if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
 114 
							if(tw_config_read(r[i]) != 0 && cm_strcaseequ(r[0], "Include")) {
76 
								stop = 1;
 115 
								stop = 1;
77 
								break;
 116 
								break;
78 
							}
 117 
							}
79 
						}
 118 
						}
- 
 
 119 
					} else if(cm_strcaseequ(r[0], "BeginDirectory")) {
- 
 
 120 
						if(dir != NULL) {
- 
 
 121 
							cm_log("Config", "Already in directory section at line %d", ln);
- 
 
 122 
							stop = 1;
- 
 
 123 
						} else {
- 
 
 124 
							if(r[1] == NULL) {
- 
 
 125 
								cm_log("Config", "Missing directory at line %d", ln);
- 
 
 126 
								stop = 1;
- 
 
 127 
							} else {
- 
 
 128 
								dir = cm_strcat(r[1], r[1][strlen(r[1]) - 1] == '/' ? "" : "/");
- 
 
 129 
							}
- 
 
 130 
						}
- 
 
 131 
					} else if(cm_strcaseequ(r[0], "EndDirectory")) {
- 
 
 132 
						if(dir == NULL) {
- 
 
 133 
							cm_log("Config", "Not in directory section at line %d", ln);
- 
 
 134 
							stop = 1;
- 
 
 135 
						} else {
- 
 
 136 
							free(dir);
- 
 
 137 
							dir = NULL;
- 
 
 138 
						}
- 
 
 139 
					} else if(cm_strcaseequ(r[0], "Allow")) {
- 
 
 140 
						if(dir == NULL) {
- 
 
 141 
							cm_log("Config", "Not in directory section at line %d", ln);
- 
 
 142 
							stop = 1;
- 
 
 143 
						} else {
- 
 
 144 
							if(r[1] == NULL) {
- 
 
 145 
								cm_log("Config", "Missing argument at line %d", ln);
- 
 
 146 
								stop = 1;
- 
 
 147 
							} else {
- 
 
 148 
								struct tw_dir_entry* e = &current->dirs[current->dir_count++];
- 
 
 149 
								e->name = cm_strdup(r[1]);
- 
 
 150 
								e->dir = cm_strdup(dir);
- 
 
 151 
								e->type = TW_DIR_ALLOW;
- 
 
 152 
							}
- 
 
 153 
						}
- 
 
 154 
					} else if(cm_strcaseequ(r[0], "Deny")) {
- 
 
 155 
						if(dir == NULL) {
- 
 
 156 
							cm_log("Config", "Not in directory section at line %d", ln);
- 
 
 157 
							stop = 1;
- 
 
 158 
						} else {
- 
 
 159 
							if(r[1] == NULL) {
- 
 
 160 
								cm_log("Config", "Missing argument at line %d", ln);
- 
 
 161 
								stop = 1;
- 
 
 162 
							} else {
- 
 
 163 
								struct tw_dir_entry* e = &current->dirs[current->dir_count++];
- 
 
 164 
								e->name = cm_strdup(r[1]);
- 
 
 165 
								e->dir = cm_strdup(dir);
- 
 
 166 
								e->type = TW_DIR_DENY;
- 
 
 167 
							}
- 
 
 168 
						}
80 
					} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
 169 
					} else if(cm_strcaseequ(r[0], "BeginVirtualHost")) {
81 
						if(vhost != NULL) {
 170 
						if(vhost != NULL) {
82 
							cm_log("Config", "Already in virtual host section at line %d", ln);
 171 
							cm_log("Config", "Already in virtual host section at line %d", ln);
83 
							stop = 1;
 172 
							stop = 1;
84 
						} else {
 173 
						} else {
Line 86... Line 175...
86 
								cm_log("Config", "Missing virtual host at line %d", ln);
 175 
								cm_log("Config", "Missing virtual host at line %d", ln);
87 
								stop = 1;
 176 
								stop = 1;
88 
							} else {
 177 
							} else {
89 
								vhost = cm_strdup(r[1]);
 178 
								vhost = cm_strdup(r[1]);
90 
								current = &config.vhosts[config.vhost_count++];
 179 
								current = &config.vhosts[config.vhost_count++];
- 
 
 180 
								current->dir_count = 0;
- 
 
 181 
								current->mime_count = 0;
91 
								int i;
 182 
								int i;
92 
								current->name = cm_strdup(vhost);
 183 
								current->name = cm_strdup(vhost);
93 
								current->port = -1;
 184 
								current->port = -1;
94 
								for(i = 0; vhost[i] != 0; i++) {
 185 
								for(i = 0; vhost[i] != 0; i++) {
95 
									if(vhost[i] == ':') {
 186 
									if(vhost[i] == ':') {
Line 139... Line 230...
139 
						if(r[1] == NULL) {
 230 
						if(r[1] == NULL) {
140 
							cm_log("Config", "Missing path at line %d", ln);
 231 
							cm_log("Config", "Missing path at line %d", ln);
141 
							stop = 1;
 232 
							stop = 1;
142 
						} else {
 233 
						} else {
143 
							if(current->root != NULL) free(current->root);
 234 
							if(current->root != NULL) free(current->root);
144 
							current->root = cm_strdup(r[1]);
 235 
							current->root = cm_strdup(strcmp(r[1], "/") == 0 ? "" : r[1]);
145 
						}
 236 
						}
146 
					} else if(cm_strcaseequ(r[0], "ServerRoot")) {
 237 
					} else if(cm_strcaseequ(r[0], "ServerRoot")) {
147 
						if(r[1] == NULL) {
 238 
						if(r[1] == NULL) {
148 
							cm_log("Config", "Missing path at line %d", ln);
 239 
							cm_log("Config", "Missing path at line %d", ln);
149 
							stop = 1;
 240 
							stop = 1;
150 
						} else {
 241 
						} else {
151 
							if(config.server_root != NULL) free(config.server_root);
 242 
							if(config.server_root != NULL) free(config.server_root);
152 
							config.server_root = cm_strdup(r[1]);
 243 
							config.server_root = cm_strdup(r[1]);
153 
						}
 244 
						}
- 
 
 245 
					} else if(cm_strcaseequ(r[0], "MIMEType")) {
- 
 
 246 
						if(r[1] == NULL) {
- 
 
 247 
							cm_log("Config", "Missing extension at line %d", ln);
- 
 
 248 
							stop = 1;
- 
 
 249 
						}else if(r[2] == NULL) {
- 
 
 250 
							cm_log("Config", "Missing MIME at line %d", ln);
- 
 
 251 
							stop = 1;
- 
 
 252 
						} else {
- 
 
 253 
							struct tw_mime_entry* e = &current->mimes[current->mime_count++];
- 
 
 254 
							e->ext = cm_strdup(r[1]);
- 
 
 255 
							e->mime = cm_strdup(r[2]);
- 
 
 256 
						}
154 
					} else if(cm_strcaseequ(r[0], "LoadModule")) {
 257 
					} else if(cm_strcaseequ(r[0], "LoadModule")) {
155 
						for(i = 1; r[i] != NULL; i++) {
 258 
						for(i = 1; r[i] != NULL; i++) {
156 
							void* mod = tw_module_load(r[i]);
 259 
							void* mod = tw_module_load(r[i]);
157 
							if(mod != NULL) {
 260 
							if(mod != NULL) {
158 
								config.modules[config.module_count++] = mod;
 261 
								config.modules[config.module_count++] = mod;