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lighttpd1.4/src/config.c

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#include <sys/stat.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <assert.h>
#include "server.h"
#include "log.h"
#include "stream.h"
#include "plugin.h"
#ifdef USE_LICENSE
#include "license.h"
#endif
#include "configparser.h"
#include "configfile.h"
static int config_insert(server *srv) {
size_t i;
int ret = 0;
config_values_t cv[] = {
{ "server.bind", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 0 */
{ "server.errorlog", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 1 */
{ "server.errorfile-prefix", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 2 */
{ "server.chroot", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 3 */
{ "server.username", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 4 */
{ "server.groupname", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 5 */
{ "server.port", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_SERVER }, /* 6 */
{ "server.tag", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 7 */
{ "server.use-ipv6", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 8 */
{ "server.modules", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_SERVER }, /* 9 */
{ "server.event-handler", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 10 */
{ "server.pid-file", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 11 */
{ "server.max-request-size", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 12 */
{ "server.max-worker", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_SERVER }, /* 13 */
{ "server.document-root", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 14 */
{ "server.dir-listing", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 15 */
{ "server.indexfiles", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 16 */
{ "server.max-keep-alive-requests", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 17 */
{ "server.name", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 18 */
{ "server.max-keep-alive-idle", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 19 */
{ "server.max-read-idle", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 20 */
{ "server.max-write-idle", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 21 */
{ "server.error-handler-404", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 22 */
{ "server.max-fds", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_SERVER }, /* 23 */
{ "server.follow-symlink", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 24 */
{ "server.kbytes-per-second", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 25 */
{ "connection.kbytes-per-second", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 26 */
{ "mimetype.use-xattr", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 27 */
{ "mimetype.assign", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 28 */
{ "ssl.pemfile", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 29 */
{ "ssl.engine", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 30 */
{ "debug.log-file-not-found", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 31 */
{ "debug.log-request-handling", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 32 */
{ "debug.log-response-header", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 33 */
{ "debug.log-request-header", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 34 */
{ "server.protocol-http11", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 35 */
{ "debug.log-request-header-on-error", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 36 */
{ "debug.log-state-handling", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_SERVER }, /* 37 */
{ "ssl.ca-file", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_SERVER }, /* 38 */
{ "dir-listing.hide-dotfiles", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 39 */
{ "dir-listing.external-css", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 40 */
{ "dir-listing.encoding", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 41 */
{ "server.host", "use server.bind instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ "server.docroot", "use server.document-root instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ "server.virtual-root", "load mod_simple_vhost and use simple-vhost.server-root instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ "server.virtual-default-host", "load mod_simple_vhost and use simple-vhost.default-host instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ "server.virtual-docroot", "load mod_simple_vhost and use simple-vhost.document-root instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ "server.userid", "use server.username instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ "server.groupid", "use server.groupname instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ "server.use-keep-alive", "use server.max-keep-alive-requests = 0 instead", T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_UNSET },
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
};
/* 0 */
cv[0].destination = srv->srvconf.bindhost;
cv[1].destination = srv->srvconf.error_logfile;
cv[2].destination = srv->srvconf.errorfile_prefix;
cv[3].destination = srv->srvconf.changeroot;
cv[4].destination = srv->srvconf.username;
cv[5].destination = srv->srvconf.groupname;
cv[6].destination = &(srv->srvconf.port);
cv[9].destination = srv->srvconf.modules;
cv[10].destination = srv->srvconf.event_handler;
cv[11].destination = srv->srvconf.pid_file;
cv[13].destination = &(srv->srvconf.max_worker);
cv[23].destination = &(srv->srvconf.max_fds);
cv[36].destination = &(srv->srvconf.log_request_header_on_error);
cv[37].destination = &(srv->srvconf.log_state_handling);
srv->config_storage = malloc(srv->config_context->used * sizeof(specific_config *));
assert(srv->config_storage);
for (i = 0; i < srv->config_context->used; i++) {
specific_config *s;
s = calloc(1, sizeof(specific_config));
assert(s);
s->document_root = buffer_init();
s->dir_listing = 0;
s->hide_dotfiles = 1;
s->indexfiles = array_init();
s->mimetypes = array_init();
s->server_name = buffer_init();
s->ssl_pemfile = buffer_init();
s->ssl_ca_file = buffer_init();
s->error_handler = buffer_init();
s->server_tag = buffer_init();
s->dirlist_css = buffer_init();
s->dirlist_encoding = buffer_init();
s->max_keep_alive_requests = 128;
s->max_keep_alive_idle = 30;
s->max_read_idle = 60;
s->max_write_idle = 360;
s->use_xattr = 0;
s->is_ssl = 0;
s->use_ipv6 = 0;
s->follow_symlink = 1;
s->kbytes_per_second = 0;
s->allow_http11 = 1;
s->global_kbytes_per_second = 0;
s->global_bytes_per_second_cnt = 0;
s->global_bytes_per_second_cnt_ptr = &s->global_bytes_per_second_cnt;
cv[7].destination = s->server_tag;
cv[8].destination = &(s->use_ipv6);
cv[12].destination = &(s->max_request_size);
/* 13 max-worker */
cv[14].destination = s->document_root;
cv[15].destination = &(s->dir_listing);
cv[16].destination = s->indexfiles;
cv[17].destination = &(s->max_keep_alive_requests);
cv[18].destination = s->server_name;
cv[19].destination = &(s->max_keep_alive_idle);
cv[20].destination = &(s->max_read_idle);
cv[21].destination = &(s->max_write_idle);
cv[22].destination = s->error_handler;
cv[24].destination = &(s->follow_symlink);
/* 23 -> max-fds */
cv[25].destination = &(s->global_kbytes_per_second);
cv[26].destination = &(s->kbytes_per_second);
cv[27].destination = &(s->use_xattr);
cv[28].destination = s->mimetypes;
cv[29].destination = s->ssl_pemfile;
cv[30].destination = &(s->is_ssl);
cv[31].destination = &(s->log_file_not_found);
cv[32].destination = &(s->log_request_handling);
cv[33].destination = &(s->log_response_header);
cv[34].destination = &(s->log_request_header);
cv[35].destination = &(s->allow_http11);
cv[38].destination = s->ssl_ca_file;
cv[39].destination = &(s->hide_dotfiles);
cv[40].destination = s->dirlist_css;
cv[41].destination = s->dirlist_encoding;
srv->config_storage[i] = s;
if (0 != (ret = config_insert_values_global(srv, ((data_config *)srv->config_context->data[i])->value, cv))) {
break;
}
}
return ret;
}
#define PATCH(x) con->conf.x = s->x
int config_setup_connection(server *srv, connection *con) {
specific_config *s = srv->config_storage[0];
PATCH(allow_http11);
PATCH(mimetypes);
PATCH(document_root);
PATCH(dir_listing);
PATCH(dirlist_css);
PATCH(dirlist_encoding);
PATCH(hide_dotfiles);
PATCH(indexfiles);
PATCH(max_keep_alive_requests);
PATCH(max_keep_alive_idle);
PATCH(max_read_idle);
PATCH(max_write_idle);
PATCH(use_xattr);
PATCH(error_handler);
PATCH(follow_symlink);
PATCH(server_tag);
PATCH(kbytes_per_second);
PATCH(global_kbytes_per_second);
PATCH(global_bytes_per_second_cnt);
con->conf.global_bytes_per_second_cnt_ptr = &s->global_bytes_per_second_cnt;
buffer_copy_string_buffer(con->server_name, s->server_name);
PATCH(log_request_header);
PATCH(log_response_header);
PATCH(log_request_handling);
PATCH(log_file_not_found);
return 0;
}
int config_patch_connection(server *srv, connection *con, const char *stage, size_t stage_len) {
size_t i, j;
/* skip the first, the global context */
for (i = 1; i < srv->config_context->used; i++) {
data_config *dc = (data_config *)srv->config_context->data[i];
specific_config *s = srv->config_storage[i];
/* not our stage */
if (!buffer_is_equal_string(dc->comp_key, stage, stage_len)) continue;
/* condition didn't match */
if (!config_check_cond(srv, con, dc)) continue;
/* merge config */
for (j = 0; j < dc->value->used; j++) {
data_unset *du = dc->value->data[j];
if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.document-root"))) {
PATCH(document_root);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.dir-listing"))) {
PATCH(dir_listing);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.hide-dotfiles"))) {
PATCH(hide_dotfiles);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.external-css"))) {
PATCH(dirlist_css);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.encoding"))) {
PATCH(dirlist_encoding);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.error-handler-404"))) {
PATCH(error_handler);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.indexfiles"))) {
PATCH(indexfiles);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("mimetype.assign"))) {
PATCH(mimetypes);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.max-keep-alive-requests"))) {
PATCH(max_keep_alive_requests);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.max-keep-alive-idle"))) {
PATCH(max_keep_alive_idle);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.max-write-idle"))) {
PATCH(max_write_idle);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.max-read-idle"))) {
PATCH(max_read_idle);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("mimetype.use-xattr"))) {
PATCH(use_xattr);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("ssl.pemfile"))) {
PATCH(ssl_pemfile);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("ssl.ca-file"))) {
PATCH(ssl_ca_file);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("ssl.engine"))) {
PATCH(is_ssl);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.follow-symlink"))) {
PATCH(follow_symlink);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.name"))) {
buffer_copy_string_buffer(con->server_name, s->server_name);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.tag"))) {
PATCH(server_tag);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("connection.kbytes-per-second"))) {
PATCH(kbytes_per_second);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("debug.log-request-handling"))) {
PATCH(log_request_handling);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("debug.log-request-header"))) {
PATCH(log_request_header);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("debug.log-response-header"))) {
PATCH(log_response_header);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("debug.log-file-not-found"))) {
PATCH(log_file_not_found);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.protocol-http11"))) {
PATCH(allow_http11);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("server.kbytes-per-second"))) {
PATCH(global_kbytes_per_second);
PATCH(global_bytes_per_second_cnt);
con->conf.global_bytes_per_second_cnt_ptr = &s->global_bytes_per_second_cnt;
}
}
}
return 0;
}
#undef PATCH
typedef struct {
int foo;
int bar;
char *input;
size_t offset;
size_t size;
int line_pos;
int line;
int in_key;
int in_brace;
int in_cond;
} tokenizer_t;
static int config_tokenizer(server *srv, tokenizer_t *t, int *token_id, buffer *token) {
int tid = 0;
size_t i;
for (tid = 0; tid == 0 && t->offset < t->size && t->input[t->offset] ; ) {
char c = t->input[t->offset];
char *start = NULL;
switch (c) {
case '=':
if (t->in_brace) {
if (t->input[t->offset + 1] == '>') {
t->offset += 2;
buffer_copy_string(token, "=>");
tid = TK_ARRAY_ASSIGN;
} else {
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"use => for assignments in arrays");
return -1;
}
} else if (t->in_cond) {
if (t->input[t->offset + 1] == '=') {
t->offset += 2;
buffer_copy_string(token, "==");
tid = TK_EQ;
} else if (t->input[t->offset + 1] == '~') {
t->offset += 2;
buffer_copy_string(token, "=~");
tid = TK_MATCH;
} else {
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"only =~ and == are allow in the condition");
return -1;
}
} else if (t->in_key) {
tid = TK_ASSIGN;
buffer_copy_string_len(token, t->input + t->offset, 1);
t->offset++;
t->line_pos++;
t->in_key = 0;
} else {
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"unexpected equal-sign: =");
return -1;
}
break;
case '!':
if (t->in_cond) {
if (t->input[t->offset + 1] == '=') {
t->offset += 2;
buffer_copy_string(token, "!=");
tid = TK_NE;
} else if (t->input[t->offset + 1] == '~') {
t->offset += 2;
buffer_copy_string(token, "!~");
tid = TK_NOMATCH;
} else {
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"only !~ and != are allow in the condition");
return -1;
}
} else {
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"unexpected exclamation-marks: !");
return -1;
}
break;
case '\t':
case ' ':
t->offset++;
t->line_pos++;
break;
case '\r':
if (t->in_brace == 0) {
if (t->input[t->offset + 1] == '\n') {
t->in_key = 1;
t->offset += 2;
tid = TK_EOL;
t->line++;
t->line_pos = 1;
buffer_copy_string(token, "(EOL)");
} else {
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"CR without LF");
return 0;
}
} else {
t->offset++;
t->line_pos++;
}
break;
case '\n':
if (t->in_brace == 0) {
t->in_key = 1;
tid = TK_EOL;
buffer_copy_string(token, "(EOL)");
}
t->line++;
t->line_pos = 1;
t->offset++;
break;
case ',':
if (t->in_brace > 0) {
tid = TK_COMMA;
buffer_copy_string(token, "(COMMA)");
}
t->offset++;
t->line_pos++;
break;
case '"':
/* search for the terminating " */
start = t->input + t->offset + 1;
buffer_copy_string(token, "");
for (i = 1; t->input[t->offset + i]; i++) {
if (t->input[t->offset + i] == '\\' &&
t->input[t->offset + i + 1] == '"') {
buffer_append_string_len(token, start, t->input + t->offset + i - start);
start = t->input + t->offset + i + 1;
/* skip the " */
i++;
continue;
}
if (t->input[t->offset + i] == '"') {
tid = TK_STRING;
buffer_append_string_len(token, start, t->input + t->offset + i - start);
break;
}
}
if (t->input[t->offset + i] == '\0') {
/* ERROR */
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"missing closing quote");
return -1;
}
t->offset += i + 1;
t->line_pos += i + 1;
break;
case '(':
t->offset++;
t->in_brace++;
tid = TK_LPARAN;
buffer_copy_string(token, "(");
break;
case ')':
t->offset++;
t->in_brace--;
tid = TK_RPARAN;
buffer_copy_string(token, ")");
break;
case '$':
t->offset++;
tid = TK_DOLLAR;
t->in_cond = 1;
t->in_key = 0;
buffer_copy_string(token, "$");
break;
case '{':
t->offset++;
tid = TK_LCURLY;
t->in_key = 1;
t->in_cond = 0;
buffer_copy_string(token, "{");
break;
case '}':
t->offset++;
tid = TK_RCURLY;
buffer_copy_string(token, "}");
break;
case '[':
t->offset++;
tid = TK_LBRACKET;
buffer_copy_string(token, "[");
break;
case ']':
t->offset++;
tid = TK_RBRACKET;
buffer_copy_string(token, "]");
break;
case '#':
for (i = 1; t->input[t->offset + i] &&
(t->input[t->offset + i] != '\n' && t->input[t->offset + i] != '\r');
i++);
t->offset += i;
break;
default:
if (t->in_key) {
/* the key might consist of [-.0-9a-z] */
for (i = 0; t->input[t->offset + i] &&
(isalnum((unsigned char)t->input[t->offset + i]) ||
t->input[t->offset + i] == '.' ||
t->input[t->offset + i] == '-'
); i++);
if (i && t->input[t->offset + i]) {
tid = TK_LKEY;
buffer_copy_string_len(token, t->input + t->offset, i);
t->offset += i;
t->line_pos += i;
} else {
/* ERROR */
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"invalid character in lvalue");
return -1;
}
} else if (t->in_cond) {
for (i = 0; t->input[t->offset + i] &&
(isalpha((unsigned char)t->input[t->offset + i])
); i++);
if (i && t->input[t->offset + i]) {
tid = TK_SRVVARNAME;
buffer_copy_string_len(token, t->input + t->offset, i);
t->offset += i;
t->line_pos += i;
} else {
/* ERROR */
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"invalid character in condition");
return -1;
}
} else {
if (isdigit((unsigned char)c)) {
/* take all digits */
for (i = 0; t->input[t->offset + i] && isdigit((unsigned char)t->input[t->offset + i]); i++);
/* was there it least a digit ? */
if (i && t->input[t->offset + i]) {
tid = TK_INTEGER;
buffer_copy_string_len(token, t->input + t->offset, i);
t->offset += i;
t->line_pos += i;
} else {
/* ERROR */
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"unexpected EOF");
return -1;
}
} else {
/* ERROR */
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t->line, "pos:", t->line_pos,
"invalid value field");
return -1;
}
}
break;
}
}
if (tid) {
*token_id = tid;
return 1;
} else if (t->offset < t->size) {
fprintf(stderr, "%s.%d: %d, %s\n",
__FILE__, __LINE__,
tid, token->ptr);
}
return 0;
}
int config_read(server *srv, const char *fn) {
stream s;
tokenizer_t t;
void *pParser;
int token_id;
buffer *token;
config_t context;
data_config *dc;
int ret;
buffer *bfn = buffer_init_string(fn);
if (0 != stream_open(&s, bfn)) {
buffer_free(bfn);
log_error_write(srv, __FILE__, __LINE__, "ssss",
"opening configfile ", fn, "failed:", strerror(errno));
return -1;
}
buffer_free(bfn);
t.input = s.start;
t.offset = 0;
t.size = s.size;
t.line = 1;
t.line_pos = 1;
t.in_key = 1;
t.in_brace = 0;
t.in_cond = 0;
context.ok = 1;
context.config = srv->config_context;
dc = data_config_init();
buffer_copy_string(dc->key, "global");
array_insert_unique(srv->config_context, (data_unset *)dc);
context.ctx_name = dc->key;
context.ctx_config = dc->value;
/* default context */
srv->config = dc->value;
pParser = configparserAlloc( malloc );
token = buffer_init();
while((1 == (ret = config_tokenizer(srv, &t, &token_id, token))) && context.ok) {
configparser(pParser, token_id, token, &context);
token = buffer_init();
}
configparser(pParser, 0, token, &context);
configparserFree(pParser, free );
buffer_free(token);
stream_close(&s);
if (ret == -1) {
log_error_write(srv, __FILE__, __LINE__, "s",
"configfile parser failed");
return -1;
}
if (context.ok == 0) {
log_error_write(srv, __FILE__, __LINE__, "sdsds",
"line:", t.line, "pos:", t.line_pos,
"parser failed somehow near here");
return -1;
}
if (0 != config_insert(srv)) {
return -1;
}
if (NULL != (dc = (data_config *)array_get_element(srv->config_context, "global"))) {
srv->config = dc->value;
} else {
return -1;
}
return 0;
}
int config_set_defaults(server *srv) {
size_t i;
specific_config *s = srv->config_storage[0];
struct ev_map { fdevent_handler_t et; const char *name; } event_handlers[] =
{
/* - poll is most reliable
* - select works everywhere
* - linux-* are experimental
*/
#ifdef USE_POLL
{ FDEVENT_HANDLER_POLL, "poll" },
#endif
#ifdef USE_SELECT
{ FDEVENT_HANDLER_SELECT, "select" },
#endif
#ifdef USE_LINUX_EPOLL
{ FDEVENT_HANDLER_LINUX_SYSEPOLL, "linux-sysepoll" },
#endif
#ifdef USE_LINUX_SIGIO
{ FDEVENT_HANDLER_LINUX_RTSIG, "linux-rtsig" },
#endif
#ifdef USE_SOLARIS_DEVPOLL
{ FDEVENT_HANDLER_SOLARIS_DEVPOLL,"solaris-devpoll" },
#endif
#ifdef USE_FREEBSD_KQUEUE
{ FDEVENT_HANDLER_FREEBSD_KQUEUE, "freebsd-kqueue" },
#endif
{ FDEVENT_HANDLER_UNSET, NULL }
};
#ifdef USE_LICENSE
license_t *l;
if (srv->srvconf.license->used == 0) {
/* license is missing */
return -1;
}
l = license_init();
if (0 != license_parse(l, srv->srvconf.license)) {
log_error_write(srv, __FILE__, __LINE__, "sb",
"parsing license information failed", srv->srvconf.license);
license_free(l);
return -1;
}
if (!license_is_valid(l)) {
log_error_write(srv, __FILE__, __LINE__, "s",
"license is not valid");
license_free(l);
return -1;
}
license_free(l);
#endif
if (srv->srvconf.port == 0) {
srv->srvconf.port = s->is_ssl ? 443 : 80;
}
if (srv->srvconf.event_handler->used == 0) {
/* choose a good default
*
* the event_handler list is sorted by 'goodness'
* taking the first available should be the best solution
*/
srv->event_handler = event_handlers[0].et;
if (FDEVENT_HANDLER_UNSET == srv->event_handler) {
log_error_write(srv, __FILE__, __LINE__, "s",
"sorry, there is no event handler for this system");
return -1;
}
} else {
/*
* User override
*/
for (i = 0; event_handlers[i].name; i++) {
if (0 == strcmp(event_handlers[i].name, srv->srvconf.event_handler->ptr)) {
srv->event_handler = event_handlers[i].et;
break;
}
}
if (FDEVENT_HANDLER_UNSET == srv->event_handler) {
log_error_write(srv, __FILE__, __LINE__, "sb",
"the selected event-handler in unknown or not supported:",
srv->srvconf.event_handler );
return -1;
}
}
if (s->is_ssl) {
if (buffer_is_empty(s->ssl_pemfile)) {
/* PEM file is require */
log_error_write(srv, __FILE__, __LINE__, "s",
"ssl.pemfile has to be set");
return -1;
}
#ifndef USE_OPENSSL
log_error_write(srv, __FILE__, __LINE__, "s",
"ssl support is missing, recompile with --with-openssl");
return -1;
#endif
}
return 0;
}