static int func_http_repl_send_start(clientHttpRequest *http)
{
assert(http);
if (0 == http->request->flags.redirected)
return -1;
HttpHeader *hdr = &http->reply->header;
HttpHeaderEntry e;
stringInit(&e.name,"Content-Disposition");
stringInit(&e.value,"attachment; filename=\"");
char *filename = strrchr(http->uri, '/');
if (NULL == filename)
return -1;
filename++;
stringAppend(&e.value, filename, strlen(filename));
stringAppend(&e.value, "\"", 1);
e.id = HDR_CONTENT_DISPOSITION;
httpHeaderDelById(hdr, e.id);
httpHeaderAddEntry(hdr, httpHeaderEntryClone(&e));
stringClean(&e.name);
stringClean(&e.value);
return 0;
}
/**
* Parses a quoted-string field (RFC 2616 section 2.2), complains if
* something went wrong, returns non-zero on success.
* start should point at the first double-quote.
* RC TODO: This is too looose. We should honour the BNF and exclude CTL's
*/
int
httpHeaderParseQuotedString(const char *start, String * val)
{
const char *end, *pos;
stringClean(val);
if (*start != '"') {
debug(66, 2) ("failed to parse a quoted-string header field near '%s'\n", start);
return 0;
}
pos = start + 1;
while (*pos != '"') {
int quoted = (*pos == '\\');
if (quoted)
pos++;
if (!*pos) {
debug(66, 2) ("failed to parse a quoted-string header field near '%s'\n", start);
stringClean(val);
return 0;
}
end = pos + strcspn(pos + quoted, "\"\\") + quoted;
stringAppend(val, pos, end - pos);
pos = end;
}
/* Make sure it's defined even if empty "" */
if (!val->buf)
stringLimitInit(val, "", 0);
return 1;
}
//???????ͷŵ?callback
static int free_callback(void* param)
{
int loop;
struct mod_conf_param* data = (struct mod_conf_param*) param;
if(data)
{
for(loop=0; loop<data->count; loop++)
{
if(data->acp[loop])
{
if(data->acp[loop]->hdr)
{
if(strLen(data->acp[loop]->hdr->header))
stringClean(&data->acp[loop]->hdr->header);
if(strLen(data->acp[loop]->hdr->value))
stringClean(&data->acp[loop]->hdr->value);
memPoolFree(header_info_pool, data->acp[loop]->hdr);
data->acp[loop]->hdr = NULL;
}
memPoolFree(action_part_pool, data->acp[loop]);
data->acp[loop] = NULL;
}
}
memPoolFree(mod_config_pool, data);
data = NULL;
}
return 0;
}
void
requestDestroy(request_t * req)
{
assert(req);
if (req->body_reader)
requestAbortBody(req);
if (req->auth_user_request)
authenticateAuthUserRequestUnlock(req->auth_user_request);
safe_free(req->canonical);
safe_free(req->vary_hdr);
safe_free(req->vary_headers);
stringClean(&req->vary_encoding);
safe_free(req->urlgroup);
safe_free(req->extacl_user);
safe_free(req->extacl_passwd);
stringClean(&req->urlpath);
httpHeaderClean(&req->header);
if (req->cache_control)
httpHdrCcDestroy(req->cache_control);
if (req->range)
httpHdrRangeDestroy(req->range);
stringClean(&req->extacl_log);
if (req->vary) {
if (req->etags == &req->vary->etags)
req->etags = NULL;
storeLocateVaryDone(req->vary);
req->vary = NULL;
}
assert(req->etags == NULL);
safe_free(req->etag);
if (req->pinned_connection)
cbdataUnlock(req->pinned_connection);
req->pinned_connection = NULL;
memFree(req, MEM_REQUEST_T);
}
void
httpHdrExtFieldDestroy(HttpHdrExtField * f)
{
assert(f);
stringClean(&f->name);
stringClean(&f->value);
xfree(f);
}
void stringClean(char s[], int i) {
if (s[i] == 0) {
return;
}
if (s[i] == s[i+1]) {
shiftLeft(s, i);
stringClean(s, i);
} else {
stringClean(s, i+1);
}
}
// Given a string, return recursively a "cleaned" string where adjacent chars that are the same have been reduced to a single char. So "yyzzza" yields "yza".
string stringClean( string str )
{
if( str.empty() || str.length() <= 1 )
return str;
string iter = str.substr( 1 );
string token = str.substr( 0, 1 );
return ( token.at( 0 ) == iter.at( 0 ) ) ?
stringClean( iter ) : token + stringClean( iter );
}
static int free_callback(void* param)
{
struct mod_conf_param* data = (struct mod_conf_param*) param;
if(data)
{
if(strLen(data->orig_name))
stringClean(&data->orig_name);
if(strLen(data->new_name))
stringClean(&data->new_name);
memPoolFree(mod_config_pool, data);
data = NULL;
}
return 0;
}
static void
httpHeaderEntryDestroy(HttpHeaderEntry * e)
{
assert(e);
assert_eid(e->id);
debug(55, 9) ("destroying entry %p: '%s: %s'\n", e, strBuf(e->name), strBuf(e->value));
/* clean name if needed */
if (e->id == HDR_OTHER)
stringClean(&e->name);
stringClean(&e->value);
assert(Headers[e->id].stat.aliveCount);
Headers[e->id].stat.aliveCount--;
e->id = -1;
memFree(e, MEM_HTTP_HDR_ENTRY);
}
/*
*This line is to modify the header
*/
static int mod_modify_s2o_header(HttpStateData* data, HttpHeader* hdr)
{
assert(data);
int fd = data->fd;
int i, len;
struct mod_conf_param *param = (struct mod_conf_param *)cc_get_mod_param(fd, mod);
assert(param);
debug(107, 3)("param->orig_name=%s, param->new_name=%s\n", strBuf(param->orig_name), strBuf(param->new_name));
HttpHeaderPos pos = HttpHeaderInitPos;
HttpHeaderEntry *myheader;
HttpHeaderEntry e;
while ((myheader = httpHeaderGetEntry(hdr, &pos)))
{
debug(107, 3)("myheader=%s, param->new_name=%s\n", strBuf(myheader->name), strBuf(param->new_name));
if (strCaseCmp(myheader->name, strBuf(param->orig_name)) == 0)
{
debug(107, 3)("%s is myheader->value,%s is param->orig_name\n",strBuf(myheader->value), strBuf(param->orig_name));
if(strLen(myheader->value) >= 4095)
{
debug(107, 3)("A too long header value!!\n");
return -1;
}
stringInit(&e.name, strBuf(param->new_name));
stringInit(&e.value, myheader->value.buf);
len=strlen(strBuf(e.name));
i=httpHeaderIdByNameDef(strBuf(e.name), len);
if(-1 == i)
e.id = HDR_OTHER;
else
e.id = i;
httpHeaderDelByName(hdr, strBuf(param->orig_name));
httpHeaderAddEntry(hdr, httpHeaderEntryClone(&e));
//httpHeaderDelAt(&request->header, pos);
//httpHeaderRefreshMask(&request->header);
//httpHeaderInsertEntry(&request->header, httpHeaderEntryClone(&e), pos);
stringClean(&e.name);
stringClean(&e.value);
break;
}
}
return 0;
}
int main(void) {
char x[11];
scanf("%s", x);
stringClean(x, 0);
printf("%s\n", x);
return EXIT_SUCCESS;
}
void
httpHeaderDestroyFieldsInfo(HttpHeaderFieldInfo * table, int count)
{
int i;
for (i = 0; i < count; ++i)
stringClean(&table[i].name);
xfree(table);
}
static void httpReplyHdrCacheClean_(HttpReply * rep)
{
stringClean(&rep->content_type);
if (rep->cache_control)
httpHdrCcDestroy(rep->cache_control);
if (rep->content_range)
httpHdrContRangeDestroy(rep->content_range);
}
static void
peerDigestClean(PeerDigest * pd)
{
assert(pd);
if (pd->cd)
cacheDigestDestroy(pd->cd);
stringClean(&pd->host);
}
static char *
makeRefreshCheckRequest(StoreEntry * entry, refresh_check_format * format)
{
static MemBuf mb = MemBufNULL;
int first = 1;
HttpReply *reply;
String sb = StringNull;
if (!entry->mem_obj)
return NULL;
reply = entry->mem_obj->reply;
memBufReset(&mb);
for (; format; format = format->next) {
char buf[256];
const char *str = NULL;
const char *quoted;
switch (format->type) {
case REFRESH_CHECK_URI:
str = entry->mem_obj->url;
break;
case REFRESH_CHECK_AGE:
snprintf(buf, sizeof(buf), "%ld", (long int) (squid_curtime - entry->timestamp));
str = buf;
break;
case REFRESH_CHECK_RESP_HEADER:
sb = httpHeaderGetByName(&reply->header, format->header);
str = strBuf(sb);
break;
case REFRESH_CHECK_RESP_HEADER_ID:
sb = httpHeaderGetStrOrList(&reply->header, format->header_id);
str = strBuf(sb);
break;
case REFRESH_CHECK_RESP_HEADER_MEMBER:
sb = httpHeaderGetByNameListMember(&reply->header, format->header, format->member, format->separator);
str = strBuf(sb);
break;
case REFRESH_CHECK_RESP_HEADER_ID_MEMBER:
sb = httpHeaderGetListMember(&reply->header, format->header_id, format->member, format->separator);
str = strBuf(sb);
break;
case REFRESH_CHECK_UNKNOWN:
case REFRESH_CHECK_END:
fatal("unknown refresh_check_program format error");
break;
}
if (!str || !*str)
str = "-";
if (!first)
memBufAppend(&mb, " ", 1);
quoted = rfc1738_escape(str);
memBufAppend(&mb, quoted, strlen(quoted));
stringClean(&sb);
first = 0;
}
return mb.buf;
}
/* parses and inits header entry, returns new entry on success */
static HttpHeaderEntry *
httpHeaderEntryParseCreate(const char *field_start, const char *field_end)
{
HttpHeaderEntry *e;
int id;
/* note: name_start == field_start */
const char *name_end = strchr(field_start, ':');
const int name_len = name_end ? name_end - field_start : 0;
const char *value_start = field_start + name_len + 1; /* skip ':' */
/* note: value_end == field_end */
HeaderEntryParsedCount++;
/* do we have a valid field name within this field? */
if (!name_len || name_end > field_end)
return NULL;
if (name_len > 65536) {
/* String has a 64K limit */
debug(55, 1) ("WARNING: ignoring header name of %d bytes\n", name_len);
return NULL;
}
/* now we know we can parse it */
e = memAllocate(MEM_HTTP_HDR_ENTRY);
debug(55, 9) ("creating entry %p: near '%s'\n", e, getStringPrefix(field_start, field_end));
/* is it a "known" field? */
id = httpHeaderIdByName(field_start, name_len, Headers, HDR_ENUM_END);
if (id < 0)
id = HDR_OTHER;
assert_eid(id);
e->id = id;
/* set field name */
if (id == HDR_OTHER)
stringLimitInit(&e->name, field_start, name_len);
else
e->name = Headers[id].name;
/* trim field value */
while (value_start < field_end && xisspace(*value_start))
value_start++;
if (field_end - value_start > 65536) {
/* String has a 64K limit */
debug(55, 1) ("WARNING: ignoring '%s' header of %d bytes\n",
strBuf(e->name), (int) (field_end - value_start));
if (e->id == HDR_OTHER)
stringClean(&e->name);
memFree(e, MEM_HTTP_HDR_ENTRY);
return NULL;
}
/* set field value */
stringLimitInit(&e->value, value_start, field_end - value_start);
Headers[id].stat.seenCount++;
Headers[id].stat.aliveCount++;
debug(55, 9) ("created entry %p: '%s: %s'\n", e, strBuf(e->name), strBuf(e->value));
return e;
}
void
requestDestroy(request_t * req)
{
assert(req);
safe_free(req->body);
safe_free(req->canonical);
stringClean(&req->urlpath);
httpHeaderClean(&req->header);
if (req->cache_control)
httpHdrCcDestroy(req->cache_control);
if (req->range)
httpHdrRangeDestroy(req->range);
memFree(req, MEM_REQUEST_T);
}
HttpHdrCc *
httpHeaderGetCc(const HttpHeader * hdr)
{
HttpHdrCc *cc;
String s;
if (!CBIT_TEST(hdr->mask, HDR_CACHE_CONTROL))
return NULL;
s = httpHeaderGetList(hdr, HDR_CACHE_CONTROL);
cc = httpHdrCcParseCreate(&s);
HttpHeaderStats[hdr->owner].ccParsedCount++;
if (cc)
httpHdrCcUpdateStats(cc, &HttpHeaderStats[hdr->owner].ccTypeDistr);
httpHeaderNoteParsedEntry(HDR_CACHE_CONTROL, s, !cc);
stringClean(&s);
return cc;
}
void
requestDestroy(request_t * req)
{
assert(req);
if (req->body_connection)
clientAbortBody(req);
if (req->auth_user_request)
authenticateAuthUserRequestUnlock(req->auth_user_request);
safe_free(req->canonical);
safe_free(req->vary_headers);
stringClean(&req->urlpath);
httpHeaderClean(&req->header);
if (req->cache_control)
httpHdrCcDestroy(req->cache_control);
if (req->range)
httpHdrRangeDestroy(req->range);
memFree(req, MEM_REQUEST_T);
}
/*
* return true if a given directive is found in at least one of
* the "connection" header-fields note: if HDR_PROXY_CONNECTION is
* present we ignore HDR_CONNECTION.
*/
int
httpHeaderHasConnDir(const HttpHeader * hdr, const char *directive)
{
String list;
http_hdr_type ht;
int res;
/* what type of header do we have? */
if (httpHeaderHas(hdr, HDR_PROXY_CONNECTION))
ht = HDR_PROXY_CONNECTION;
else if (httpHeaderHas(hdr, HDR_CONNECTION))
ht = HDR_CONNECTION;
else
return 0;
list = httpHeaderGetList(hdr, ht);
res = strListIsMember(&list, directive, ',');
stringClean(&list);
return res;
}
static inline int url_replace(clientHttpRequest* http, struct mod_conf_param* param)
{
char tmpUrl[BUFSIZ];
int ret = 0;
ret = regexec(¶m->reg, http->uri, REPLACE_REGEX_SUBSTR_NUMBER+1, g_pmatch, 0);
if(0 != ret)
{
debug(120, 3)("url_replace: donot match regex, uri=[%s]\n", http->uri);
return 0;
}
String url = StringNull;
stringAppend(&url, param->replace[0], strlen(param->replace[0]));
int i = 1;
while(0 != (ret=(long int)param->replace[i]))
{
stringAppend(&url, http->uri+g_pmatch[ret].rm_so, g_pmatch[ret].rm_eo-g_pmatch[ret].rm_so);
debug(120,3)("rm_so=%d, rm_eo=%d\n", g_pmatch[ret].rm_so, g_pmatch[ret].rm_eo);
i++;
if(param->replace[i])
{
stringAppend(&url, param->replace[i], strlen(param->replace[i]));
i++;
}
else
{
break;
}
}
xfree(http->uri);
if (param->ingoreCase)
{
if (changeCase(url.buf, tmpUrl))
http->uri = xstrdup(tmpUrl);
else
http->uri = xstrdup(url.buf);
}
else
http->uri = xstrdup(url.buf);
stringClean(&url);
debug(120, 3)("url_replace: uri modified, uri=[%s]\n", http->uri);
return 1;
}
/*
* returns a the value of the specified list member, if any.
*/
String
httpHeaderGetListMember(const HttpHeader * hdr, http_hdr_type id, const char *member, const char separator)
{
String result = StringNull;
String header;
const char *pos = NULL;
const char *item;
int ilen;
int mlen = strlen(member);
assert(hdr);
assert_eid(id);
header = httpHeaderGetStrOrList(hdr, id);
while (strListGetItem(&header, separator, &item, &ilen, &pos)) {
if (strncmp(item, member, mlen) == 0 && item[mlen] == '=') {
stringAppend(&result, item + mlen + 1, ilen - mlen - 1);
break;
}
}
stringClean(&header);
return result;
}
static void
authenticateDigestDecodeAuth(auth_user_request_t * auth_user_request, const char *proxy_auth)
{
String temp;
const char *item;
const char *p;
const char *pos = NULL;
char *username = NULL;
digest_nonce_h *nonce;
int ilen;
digest_request_h *digest_request;
digest_user_h *digest_user;
auth_user_t *auth_user;
dlink_node *node;
debug(29, 9) ("authenticateDigestDecodeAuth: beginning\n");
assert(auth_user_request != NULL);
digest_request = authDigestRequestNew();
/* trim DIGEST from string */
while (xisgraph(*proxy_auth))
proxy_auth++;
/* Trim leading whitespace before decoding */
while (xisspace(*proxy_auth))
proxy_auth++;
stringInit(&temp, proxy_auth);
while (strListGetItem(&temp, ',', &item, &ilen, &pos)) {
if ((p = strchr(item, '=')) && (p - item < ilen))
ilen = p++ - item;
if (!strncmp(item, "username", ilen)) {
/* white space */
while (xisspace(*p))
p++;
/* quote mark */
p++;
username = xstrndup(p, strchr(p, '"') + 1 - p);
debug(29, 9) ("authDigestDecodeAuth: Found Username '%s'\n", username);
} else if (!strncmp(item, "realm", ilen)) {
/* white space */
while (xisspace(*p))
p++;
/* quote mark */
p++;
digest_request->realm = xstrndup(p, strchr(p, '"') + 1 - p);
debug(29, 9) ("authDigestDecodeAuth: Found realm '%s'\n", digest_request->realm);
} else if (!strncmp(item, "qop", ilen)) {
/* white space */
while (xisspace(*p))
p++;
if (*p == '\"')
/* quote mark */
p++;
digest_request->qop = xstrndup(p, strcspn(p, "\" \t\r\n()<>@,;:\\/[]?={}") + 1);
debug(29, 9) ("authDigestDecodeAuth: Found qop '%s'\n", digest_request->qop);
} else if (!strncmp(item, "algorithm", ilen)) {
/* white space */
while (xisspace(*p))
p++;
if (*p == '\"')
/* quote mark */
p++;
digest_request->algorithm = xstrndup(p, strcspn(p, "\" \t\r\n()<>@,;:\\/[]?={}") + 1);
debug(29, 9) ("authDigestDecodeAuth: Found algorithm '%s'\n", digest_request->algorithm);
} else if (!strncmp(item, "uri", ilen)) {
/* white space */
while (xisspace(*p))
p++;
/* quote mark */
p++;
digest_request->uri = xstrndup(p, strchr(p, '"') + 1 - p);
debug(29, 9) ("authDigestDecodeAuth: Found uri '%s'\n", digest_request->uri);
} else if (!strncmp(item, "nonce", ilen)) {
/* white space */
while (xisspace(*p))
p++;
/* quote mark */
p++;
digest_request->nonceb64 = xstrndup(p, strchr(p, '"') + 1 - p);
debug(29, 9) ("authDigestDecodeAuth: Found nonce '%s'\n", digest_request->nonceb64);
} else if (!strncmp(item, "nc", ilen)) {
/* white space */
while (xisspace(*p))
p++;
xstrncpy(digest_request->nc, p, 9);
debug(29, 9) ("authDigestDecodeAuth: Found noncecount '%s'\n", digest_request->nc);
} else if (!strncmp(item, "cnonce", ilen)) {
/* white space */
while (xisspace(*p))
p++;
/* quote mark */
p++;
digest_request->cnonce = xstrndup(p, strchr(p, '"') + 1 - p);
debug(29, 9) ("authDigestDecodeAuth: Found cnonce '%s'\n", digest_request->cnonce);
} else if (!strncmp(item, "response", ilen)) {
/* white space */
while (xisspace(*p))
p++;
/* quote mark */
p++;
digest_request->response = xstrndup(p, strchr(p, '"') + 1 - p);
debug(29, 9) ("authDigestDecodeAuth: Found response '%s'\n", digest_request->response);
}
}
stringClean(&temp);
/* now we validate the data given to us */
/*
* TODO: on invalid parameters we should return 400, not 407.
* Find some clean way of doing this. perhaps return a valid
* struct, and set the direction to clientwards combined with
* a change to the clientwards handling code (ie let the
* clientwards call set the error type (but limited to known
* correct values - 400/401/407
*/
/* first the NONCE count */
if (digest_request->cnonce && strlen(digest_request->nc) != 8) {
debug(29, 4) ("authenticateDigestDecode: nonce count length invalid\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
/* now the nonce */
nonce = authenticateDigestNonceFindNonce(digest_request->nonceb64);
if (!nonce) {
/* we couldn't find a matching nonce! */
debug(29, 4) ("authenticateDigestDecode: Unexpected or invalid nonce recieved\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
digest_request->nonce = nonce;
authDigestNonceLink(nonce);
/* check the qop is what we expected. Note that for compatability with
* RFC 2069 we should support a missing qop. Tough. */
if (!digest_request->qop || strcmp(digest_request->qop, QOP_AUTH)) {
/* we recieved a qop option we didn't send */
debug(29, 4) ("authenticateDigestDecode: Invalid qop option recieved\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
/* we can't check the URI just yet. We'll check it in the
* authenticate phase */
/* is the response the correct length? */
if (!digest_request->response || strlen(digest_request->response) != 32) {
debug(29, 4) ("authenticateDigestDecode: Response length invalid\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
/* do we have a username ? */
if (!username || username[0] == '\0') {
debug(29, 4) ("authenticateDigestDecode: Empty or not present username\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
/* check that we're not being hacked / the username hasn't changed */
if (nonce->auth_user && strcmp(username, authenticateUserUsername(nonce->auth_user))) {
debug(29, 4) ("authenticateDigestDecode: Username for the nonce does not equal the username for the request\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
/* if we got a qop, did we get a cnonce or did we get a cnonce wihtout a qop? */
if ((digest_request->qop && !digest_request->cnonce)
|| (!digest_request->qop && digest_request->cnonce)) {
debug(29, 4) ("authenticateDigestDecode: qop without cnonce, or vice versa!\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
/* check the algorithm is present and supported */
if (!digest_request->algorithm)
digest_request->algorithm = xstrndup("MD5", 4);
else if (strcmp(digest_request->algorithm, "MD5")
&& strcmp(digest_request->algorithm, "MD5-sess")) {
debug(29, 4) ("authenticateDigestDecode: invalid algorithm specified!\n");
authDigestLogUsername(auth_user_request, username);
/* we don't need the scheme specific data anymore */
authDigestRequestDelete(digest_request);
auth_user_request->scheme_data = NULL;
return;
}
/* the method we'll check at the authenticate step as well */
/* we don't send or parse opaques. Ok so we're flexable ... */
/* find the user */
if ((auth_user = authDigestUserFindUsername(username)) == NULL) {
/* the user doesn't exist in the username cache yet */
debug(29, 9) ("authDigestDecodeAuth: Creating new digest user '%s'\n", username);
/* new auth_user */
auth_user = authenticateAuthUserNew("digest");
/* new scheme user data */
digest_user = authDigestUserNew();
/* save the username */
digest_user->username = username;
/* link the primary struct in */
auth_user->scheme_data = digest_user;
/* set the user type */
auth_user->auth_type = AUTH_DIGEST;
/* this auth_user struct is the one to get added to the
* username cache */
/* store user in hash's */
authenticateUserNameCacheAdd(auth_user);
/*
* Add the digest to the user so we can tell if a hacking
* or spoofing attack is taking place. We do this by assuming
* the user agent won't change user name without warning.
*/
authDigestUserLinkNonce(auth_user, nonce);
} else {
debug(29, 9) ("authDigestDecodeAuth: Found user '%s' in the user cache as '%p'\n", username, auth_user);
digest_user = auth_user->scheme_data;
xfree(username);
}
/*link the request and the user */
auth_user_request->auth_user = auth_user;
auth_user_request->scheme_data = digest_request;
/* lock for the request link */
authenticateAuthUserLock(auth_user);
node = dlinkNodeNew();
dlinkAdd(auth_user_request, node, &auth_user->requests);
debug(29, 9) ("username = '******'\nrealm = '%s'\nqop = '%s'\nalgorithm = '%s'\nuri = '%s'\nnonce = '%s'\nnc = '%s'\ncnonce = '%s'\nresponse = '%s'\ndigestnonce = '%p'\n",
digest_user->username, digest_request->realm,
digest_request->qop, digest_request->algorithm,
digest_request->uri, digest_request->nonceb64,
digest_request->nc, digest_request->cnonce, digest_request->response, nonce);
return;
}
static void func_sys_after_parse_param()
{
int i;
for(i = 0 ; i < mod->mod_params.count; i++)
{
cc_mod_param *mod_param = mod->mod_params.items[i];
mod_config *cfg = mod_param->param;
// add by xueye.zhao
// 2013-4-18
if (is_http_move_status(cfg->ResponseStatus))
{
continue;
}
// end add
if(is_url(cfg->location))
{
struct stat sb;
if (stat("/data/proclog/log/squid/customized_error_page", &sb) != 0){
mkdir("/data/proclog/log/squid/customized_error_page", S_IRWXU);
}
FILE *fp = popen("/usr/local/squid/bin/get_file_from_url.pl", "r");
assert(fp);
while(1)
{
char perloutput[512];
if(!fgets(perloutput, 512, fp))
{
break;
}
debug(115, 1)("mod_customized_server_side_error_page get_file_from_url.pl said: %s\n", perloutput);
}
pclose(fp);
/*
if (stat("/data/proclog/log/squid/customized_error_page", &sb) != 0){
mkdir("/data/proclog/log/squid/customized_error_page", S_IRWXU);
}
*/
if(stringConvert((cfg->location)))
{
debug(115,0) ( "mod_customized_server_side_error_page: cfg->location url error\n");
continue;
}
debug(115,4) ( "mod_customized_server_side_error_page: cfg->location is: %s\n", cfg->location);
//char* tmp = NULL;
String tmp = StringNull;
stringInit(&tmp, "/data/proclog/log/squid/customized_error_page/");
stringAppend(&tmp, cfg->location+7, strlen(cfg->location)-7);
memset(cfg->location,0,sizeof(cfg->location));
strncpy(cfg->location,strBuf(tmp),strLen(tmp));
errorTryLoadText(&cfg->customized_error_text, cfg->location);
stringClean(&tmp);
}
else
{
//cfg->is_url = 0;
errorTryLoadText(&cfg->customized_error_text, cfg->location);
}
}
}
/* Borrow part of code from libwww2 came with Mosaic distribution */
static void
gopherToHTML(GopherStateData * gopherState, char *inbuf, int len)
{
char *pos = inbuf;
char *lpos = NULL;
char *tline = NULL;
LOCAL_ARRAY(char, line, TEMP_BUF_SIZE);
LOCAL_ARRAY(char, tmpbuf, TEMP_BUF_SIZE);
String outbuf = StringNull;
char *name = NULL;
char *selector = NULL;
char *host = NULL;
char *port = NULL;
char *escaped_selector = NULL;
const char *icon_url = NULL;
char gtype;
StoreEntry *entry = NULL;
memset(tmpbuf, '\0', TEMP_BUF_SIZE);
memset(line, '\0', TEMP_BUF_SIZE);
entry = gopherState->entry;
if (gopherState->conversion == HTML_INDEX_PAGE) {
char *html_url = html_quote(storeUrl(entry));
gopherHTMLHeader(entry, "Gopher Index %s", html_url);
storeAppendPrintf(entry,
"<p>This is a searchable Gopher index. Use the search\n"
"function of your browser to enter search terms.\n"
"<ISINDEX>\n");
gopherHTMLFooter(entry);
/* now let start sending stuff to client */
storeBufferFlush(entry);
gopherState->HTML_header_added = 1;
return;
}
if (gopherState->conversion == HTML_CSO_PAGE) {
char *html_url = html_quote(storeUrl(entry));
gopherHTMLHeader(entry, "CSO Search of %s", html_url);
storeAppendPrintf(entry,
"<P>A CSO database usually contains a phonebook or\n"
"directory. Use the search function of your browser to enter\n"
"search terms.</P><ISINDEX>\n");
gopherHTMLFooter(entry);
/* now let start sending stuff to client */
storeBufferFlush(entry);
gopherState->HTML_header_added = 1;
return;
}
inbuf[len] = '\0';
if (!gopherState->HTML_header_added) {
if (gopherState->conversion == HTML_CSO_RESULT)
gopherHTMLHeader(entry, "CSO Search Result", NULL);
else
gopherHTMLHeader(entry, "Gopher Menu", NULL);
strCat(outbuf, "<PRE>");
gopherState->HTML_header_added = 1;
gopherState->HTML_pre = 1;
}
while ((pos != NULL) && (pos < inbuf + len)) {
if (gopherState->len != 0) {
/* there is something left from last tx. */
xstrncpy(line, gopherState->buf, gopherState->len + 1);
if (gopherState->len + len > TEMP_BUF_SIZE) {
debug(10, 1) ("GopherHTML: Buffer overflow. Lost some data on URL: %s\n",
storeUrl(entry));
len = TEMP_BUF_SIZE - gopherState->len;
}
lpos = (char *) memccpy(line + gopherState->len, inbuf, '\n', len);
if (lpos)
*lpos = '\0';
else {
/* there is no complete line in inbuf */
/* copy it to temp buffer */
if (gopherState->len + len > TEMP_BUF_SIZE) {
debug(10, 1) ("GopherHTML: Buffer overflow. Lost some data on URL: %s\n",
storeUrl(entry));
len = TEMP_BUF_SIZE - gopherState->len;
}
xmemcpy(gopherState->buf + gopherState->len, inbuf, len);
gopherState->len += len;
return;
}
/* skip one line */
pos = (char *) memchr(pos, '\n', len);
if (pos)
pos++;
/* we're done with the remain from last tx. */
gopherState->len = 0;
*(gopherState->buf) = '\0';
} else {
lpos = (char *) memccpy(line, pos, '\n', len - (pos - inbuf));
if (lpos)
*lpos = '\0';
else {
/* there is no complete line in inbuf */
/* copy it to temp buffer */
if ((len - (pos - inbuf)) > TEMP_BUF_SIZE) {
debug(10, 1) ("GopherHTML: Buffer overflow. Lost some data on URL: %s\n",
storeUrl(entry));
len = TEMP_BUF_SIZE;
}
if (len > (pos - inbuf)) {
xmemcpy(gopherState->buf, pos, len - (pos - inbuf));
gopherState->len = len - (pos - inbuf);
}
break;
}
/* skip one line */
pos = (char *) memchr(pos, '\n', len);
if (pos)
pos++;
}
/* at this point. We should have one line in buffer to process */
if (*line == '.') {
/* skip it */
memset(line, '\0', TEMP_BUF_SIZE);
continue;
}
switch (gopherState->conversion) {
case HTML_INDEX_RESULT:
case HTML_DIR:{
tline = line;
gtype = *tline++;
name = tline;
selector = strchr(tline, TAB);
if (selector) {
*selector++ = '\0';
host = strchr(selector, TAB);
if (host) {
*host++ = '\0';
port = strchr(host, TAB);
if (port) {
char *junk;
port[0] = ':';
junk = strchr(host, TAB);
if (junk)
*junk++ = 0; /* Chop port */
else {
junk = strchr(host, '\r');
if (junk)
*junk++ = 0; /* Chop port */
else {
junk = strchr(host, '\n');
if (junk)
*junk++ = 0; /* Chop port */
}
}
if ((port[1] == '0') && (!port[2]))
port[0] = 0; /* 0 means none */
}
/* escape a selector here */
escaped_selector = xstrdup(rfc1738_escape_part(selector));
switch (gtype) {
case GOPHER_DIRECTORY:
icon_url = mimeGetIconURL("internal-menu");
break;
case GOPHER_HTML:
case GOPHER_FILE:
icon_url = mimeGetIconURL("internal-text");
break;
case GOPHER_INDEX:
case GOPHER_CSO:
icon_url = mimeGetIconURL("internal-index");
break;
case GOPHER_IMAGE:
case GOPHER_GIF:
case GOPHER_PLUS_IMAGE:
icon_url = mimeGetIconURL("internal-image");
break;
case GOPHER_SOUND:
case GOPHER_PLUS_SOUND:
icon_url = mimeGetIconURL("internal-sound");
break;
case GOPHER_PLUS_MOVIE:
icon_url = mimeGetIconURL("internal-movie");
break;
case GOPHER_TELNET:
case GOPHER_3270:
icon_url = mimeGetIconURL("internal-telnet");
break;
case GOPHER_BIN:
case GOPHER_MACBINHEX:
case GOPHER_DOSBIN:
case GOPHER_UUENCODED:
icon_url = mimeGetIconURL("internal-binary");
break;
case GOPHER_INFO:
icon_url = NULL;
break;
default:
icon_url = mimeGetIconURL("internal-unknown");
break;
}
memset(tmpbuf, '\0', TEMP_BUF_SIZE);
if ((gtype == GOPHER_TELNET) || (gtype == GOPHER_3270)) {
if (strlen(escaped_selector) != 0)
snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"telnet://%s@%s%s%s/\">%s</A>\n",
icon_url, escaped_selector, rfc1738_escape_part(host),
*port ? ":" : "", port, html_quote(name));
else
snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"telnet://%s%s%s/\">%s</A>\n",
icon_url, rfc1738_escape_part(host), *port ? ":" : "",
port, html_quote(name));
} else if (gtype == GOPHER_INFO) {
snprintf(tmpbuf, TEMP_BUF_SIZE, "\t%s\n", html_quote(name));
} else {
if (strncmp(selector, "GET /", 5) == 0) {
/* WWW link */
snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"http://%s/%s\">%s</A>\n",
icon_url, host, rfc1738_escape_unescaped(selector + 5), html_quote(name));
} else {
/* Standard link */
snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"gopher://%s/%c%s\">%s</A>\n",
icon_url, host, gtype, escaped_selector, html_quote(name));
}
}
safe_free(escaped_selector);
strCat(outbuf, tmpbuf);
} else {
memset(line, '\0', TEMP_BUF_SIZE);
continue;
}
} else {
memset(line, '\0', TEMP_BUF_SIZE);
continue;
}
break;
} /* HTML_DIR, HTML_INDEX_RESULT */
case HTML_CSO_RESULT:{
if (line[0] == '-') {
int code, recno;
char *s_code, *s_recno, *result;
s_code = strtok(line + 1, ":\n");
s_recno = strtok(NULL, ":\n");
result = strtok(NULL, "\n");
if (!result)
break;
code = atoi(s_code);
recno = atoi(s_recno);
if (code != 200)
break;
if (gopherState->cso_recno != recno) {
snprintf(tmpbuf, TEMP_BUF_SIZE, "</PRE><HR noshade size=\"1px\"><H2>Record# %d<br><i>%s</i></H2>\n<PRE>", recno, html_quote(result));
gopherState->cso_recno = recno;
} else {
snprintf(tmpbuf, TEMP_BUF_SIZE, "%s\n", html_quote(result));
}
strCat(outbuf, tmpbuf);
break;
} else {
int code;
char *s_code, *result;
s_code = strtok(line, ":");
result = strtok(NULL, "\n");
if (!result)
break;
code = atoi(s_code);
switch (code) {
case 200:{
/* OK */
/* Do nothing here */
break;
}
case 102: /* Number of matches */
case 501: /* No Match */
case 502: /* Too Many Matches */
{
/* Print the message the server returns */
snprintf(tmpbuf, TEMP_BUF_SIZE, "</PRE><HR noshade size=\"1px\"><H2>%s</H2>\n<PRE>", html_quote(result));
strCat(outbuf, tmpbuf);
break;
}
}
}
} /* HTML_CSO_RESULT */
default:
break; /* do nothing */
} /* switch */
} /* while loop */
if (strLen(outbuf) > 0) {
storeAppend(entry, strBuf(outbuf), strLen(outbuf));
/* now let start sending stuff to client */
storeBufferFlush(entry);
}
stringClean(&outbuf);
return;
}
/*if the origindomain doesn't need cookie,this part is not neccessary
*
static int update_cookie_direction_0(clientHttpRequest *http)
{
assert(http);
assert(http->request);
const char head_name_request[20] = "Cookie";
int len = strlen(head_name_request);
int flag = 0;
HttpHeaderPos pos = HttpHeaderInitPos;
request_t* request = http->request;
char *uri = http->uri;
char cookie_value[100]="0";
char cookie_primary_key_name[20];
char cookie_sub_key_name[20];
int i = 0;
debug(139,3)("in update_cookie_direction_0 receive uri %s\n",uri);
HttpHeaderEntry e;
HttpHeaderEntry *myheader;
stringInit(&e.name, head_name_request);
i = httpHeaderIdByNameDef(head_name_request, len);
e.id = i;
if (-1 == i)
e.id = HDR_OTHER;
while ((myheader = httpHeaderGetEntry(&request->header, &pos)))
{
if (strCaseCmp(myheader->name, head_name_request) == 0)
{
debug(139, 3)("%s is myheader->value,%s is name\n",myheader->value.buf,myheader->name.buf);
flag = 1;
}
}
debug(139,3)("flag=%d\n",flag);
if(!flag)
{
if(0 == get_param_from_uri(uri,cookie_primary_key_name,cookie_sub_key_name))
{
return 1;
}
to_upper(cookie_primary_key_name);
snprintf(cookie_value,100,"%s:(FM%s=0)",cookie_primary_key_name,cookie_sub_key_name);
debug(139,3)("cookie value is %s\n",cookie_value);
debug(139,3)("cookie_primary_key_name is %s\n",cookie_primary_key_name);
debug(139,3)("cookie_sub_key_name is %s\n",cookie_sub_key_name);
stringInit(&e.value, cookie_value);
httpHeaderAddEntry(&request->header, httpHeaderEntryClone(&e));
}
return 1;
}
*/
static int update_cookie_direction_3(clientHttpRequest *http)
{
assert(http);
assert(http->request);
// const char head_name_request[20] = "Cookie";
const char head_name_reply[20] = "Set-Cookie";
// int len = strlen(head_name_reply);
// int flag = 0;
// HttpHeaderPos pos = HttpHeaderInitPos;
// request_t* request = http->request;
HttpReply* reply = http->reply;
char *uri = http->uri;
// char cookie_value[MAX_NAME_SIZE] = "0";
// char cookie_value_from_url[MAX_NAME_SIZE] = "0 ";
char cookie_primary_key_name[MAX_NAME_SIZE] = "0";
char cookie_sub_key_name[MAX_NAME_SIZE] = "0";
char cookie_file_name[MAX_NAME_SIZE] = "0";
debug(139,3)("in update_cookie_direction_3 receive uri %s\n",uri);
HttpHeaderEntry e;
// HttpHeaderEntry *myheader;
stringInit(&e.name, head_name_reply);
// i = httpHeaderIdByNameDef(head_name_reply, len);
// e.id = i;
e.id = HDR_SET_COOKIE;
// if (-1 == i)
// e.id = HDR_OTHER;
/*
while ((myheader = httpHeaderGetEntry(&request->header, &pos)))
{
if (strCaseCmp(myheader->name, head_name_request) == 0)
{
debug(139, 3)("%s is myheader->value,%s is name\n",myheader->value.buf,myheader->name.buf);
flag = 1;
strcpy(cookie_value,myheader->value.buf);
debug(139,5)("cookie_value =%s\n",cookie_value);
if(0 == deal_with_cookie(cookie_value))
{
debug(139,3)("Cookie format is wrong\n");
return 0;
}
if(0 == get_param_from_uri(uri,cookie_primary_key_name,cookie_sub_key_name))
{
debug(139,3)("get_param_from_uri error\n");
return 0;
}
to_upper(cookie_primary_key_name);
snprintf(cookie_value_from_url,100,"%s:(FM%s=",cookie_primary_key_name,cookie_sub_key_name);
debug(139,5)("cookie_value_from_url is %s\n",cookie_value_from_url);
if(strncmp(cookie_value,cookie_value_from_url,strlen(cookie_value_from_url)))
{
debug(139,3)("get_param_from_uri cookie_value_from_url doesn't match cookie_value\n");
return 0;
}
}
}
*/
if(reply->sline.status >= HTTP_OK && reply->sline.status < HTTP_BAD_REQUEST )
{
if(0 == get_param_from_uri(uri,cookie_primary_key_name,cookie_sub_key_name,cookie_file_name))
{
debug(139,3)("get_param_from_uri error\n");
stringClean(&e.name);
return 0;
}
struct tm *ptr;
ptr = gmtime(&reply->expires);
debug(139,3)("expires = %s\n", asctime(ptr));
char tmpbuf[128];
char cookie_value[MAX_HEADER_SIZE];
strftime( tmpbuf, 128, "%a, %d %b %G %T GMT \n", ptr);
debug(139,3)("expires = %s\n", tmpbuf);
snprintf(cookie_value,MAX_HEADER_SIZE,"DTAG=CAM=%s&LOC=%s&CRT=%s; expires=%s; path=/",cookie_primary_key_name,cookie_sub_key_name,cookie_file_name,tmpbuf);
debug(139,5)("cookie value is %s\n",cookie_value);
stringInit(&e.value, cookie_value);
httpHeaderAddEntry(&reply->header, httpHeaderEntryClone(&e));
stringClean(&e.value);
}
else
{
;//do nothing
}
stringClean(&e.name);
return 1;
}
// confige line example:
// mod_header [direction add|del|modify header_name [header_value]]{1,..n} allow|deny acl
// ??????ͷ??ʼ?????? allow|deny ??ֹ
// ????????????
static int func_sys_parse_param(char *cfg_line)
{
assert(cfg_line);
struct mod_conf_param* data = NULL;
char* token = NULL;
int ret = 0;
int i;
// add by xueye.zhao
// 2013/6/19
# if 0
//?ҵ?allow????deny?? Ȼ????֮???Ľ?ȥ
//zhoudshu add for bug mantis 0002002
char* tmptoken = NULL;
char* tmp_line = xstrdup(cfg_line);
if ((tmptoken = strtok(tmp_line, w_space)) == NULL)
{
debug(98, 3)("(mod_header) -> parse line error\n");
safe_free(tmp_line);
return -1;
}
int haskey = 0;
while(NULL != (tmptoken = strtok(NULL, w_space)))
{
if(strcmp("allow",tmptoken) == 0 || strcmp("deny",tmptoken) == 0){
haskey = 1;
}
}
safe_free(tmp_line);
if(haskey != 1){
debug(98, 3)("(mod_header) -> has not key of allow or deny in config line \n");
return -1;
}
#endif
if (NULL == strstr(cfg_line, " allow "))
{
debug(98, 3)("(mod_header) -> has not key of allow or deny in config line \n");
return -1;
}
//end add
//开始截取
if ((token = strtok(cfg_line, w_space)) != NULL)
{
if(strcmp(token, "mod_header"))
goto errA;
}
else
{
debug(98, 3)("(mod_header) -> parse line error\n");
goto errA;
}
data = mod_config_pool_alloc();
data->count = 0;
//?????￪ʼѭ??ȡ??????..???Dz???+header+value?ķ?ʽ, ????,ѭ????????
while(NULL != (token = strtok(NULL, w_space)))
{
if(strcmp("allow",token) == 0 || strcmp("deny",token) == 0 || strcmp("reply_check",token) == 0) {
break;
}
struct action_part* part;
struct header_info* info;
part = action_part_pool_alloc();
info = header_info_pool_alloc();
data->acp[data->count] = part;
data->acp[data->count]->hdr = info;
data->count++;
part->direct = atoi(token); //fetch the direction
if(part->direct > 3 || part->direct < 0)
{
debug(98, 3)("(mod_header) -> parse direction error, cant be %d\n", part->direct);
goto err;
}
//???￪ʼ?ǽ???????????
if (NULL == (token = strtok(NULL, w_space)))
{
debug(98, 3)("(mod_header) -> parse line data does not existed\n");
goto err;
}
ret = parse_operation(part, token);//??????????, ???????????ṹ
if(-1 == ret)
{
debug(98, 3)("(mod_header) -> parse line operation error, cant be %s\n", token);
goto err;
}
//?????и?header, ?????϶??е?
if (NULL == (token = strtok(NULL, w_space)))
{
debug(98, 3)("(mod_header) -> parse line data does not existed\n");
goto err;
}
stringInit(&info->header, token);
//?и???header, value?Ͳ?һ??????. ????Ҫ??????��?ж???. ??????Ҫ?и?value, ????
if (1 != part->action)
{
if (NULL == (token = strtok(NULL, w_space))) {
debug(98, 3)("(mod_header) -> parse line data does not existed\n");
goto err;
}
//??Ȼ??value, ?ͱ???????. ?? header һ???????ŵ?????.
stringInit(&info->value, token);
/* case http://sis.ssr.chinacache.com/rms/view.php?id=4124 */
if (*token == '\"') {
stringClean(&info->value);
stringInit(&info->value, token+1);
int len = 0;
while (NULL !=(token = strtok(NULL,w_space))){
len = strlen(token);
if (token[len-1] == '\"'){
stringAppend(&info->value, " ", 1);
stringAppend(&info->value, token, len-1);
break;
}
else if (strcmp("allow",token) == 0 || strcmp("deny",token) == 0)
goto err;
else {
stringAppend(&info->value, " ", 1);
stringAppend(&info->value, token, len);
}
}
}
}
}
//һ??û???κ????ݣ? ֱ?ӱ???
if(data->count == 0)
goto err;
else
cc_register_mod_param(mod, data, free_callback);
return 0;
err:
debug(98,1)("mod_header: parse error\n");
for(i=0; i<data->count; i++)
{
if(data->acp[i]->hdr)
{
if(strLen(data->acp[i]->hdr->header))
stringClean(&data->acp[i]->hdr->header);
if(strLen(data->acp[i]->hdr->value))
stringClean(&data->acp[i]->hdr->value);
memPoolFree(header_info_pool, data->acp[i]->hdr);
data->acp[i]->hdr = NULL;
}
if(data->acp[i])
{
memPoolFree(action_part_pool, data->acp[i]);
data->acp[i] = NULL;
}
}
errA:
if (data)
{
memPoolFree(mod_config_pool, data);
data = NULL;
}
return -1;
}
static char *
makeExternalAclKey(aclCheck_t * ch, external_acl_data * acl_data)
{
static MemBuf mb = MemBufNULL;
char buf[256];
int first = 1;
wordlist *arg;
external_acl_format *format;
request_t *request = ch->request;
String sb = StringNull;
memBufReset(&mb);
for (format = acl_data->def->format; format; format = format->next) {
const char *str = NULL;
switch (format->type) {
case EXT_ACL_LOGIN:
str = authenticateUserRequestUsername(request->auth_user_request);
break;
#if USE_IDENT
case EXT_ACL_IDENT:
str = ch->rfc931;
if (!str || !*str) {
ch->state[ACL_IDENT] = ACL_LOOKUP_NEEDED;
return NULL;
}
break;
#endif
case EXT_ACL_SRC:
str = inet_ntoa(ch->src_addr);
break;
case EXT_ACL_DST:
str = request->host;
break;
case EXT_ACL_PROTO:
str = ProtocolStr[request->protocol];
break;
case EXT_ACL_PORT:
snprintf(buf, sizeof(buf), "%d", request->port);
str = buf;
break;
case EXT_ACL_METHOD:
str = RequestMethodStr[request->method];
break;
case EXT_ACL_HEADER:
sb = httpHeaderGetByName(&request->header, format->header);
str = strBuf(sb);
break;
case EXT_ACL_HEADER_ID:
sb = httpHeaderGetStrOrList(&request->header, format->header_id);
str = strBuf(sb);
break;
case EXT_ACL_HEADER_MEMBER:
sb = httpHeaderGetByNameListMember(&request->header, format->header, format->member, format->separator);
str = strBuf(sb);
break;
case EXT_ACL_HEADER_ID_MEMBER:
sb = httpHeaderGetListMember(&request->header, format->header_id, format->member, format->separator);
str = strBuf(sb);
break;
}
if (str)
if (!*str)
str = NULL;
if (!str)
str = "-";
if (!first)
memBufAppend(&mb, " ", 1);
strwordquote(&mb, str);
stringClean(&sb);
first = 0;
}
for (arg = acl_data->arguments; arg; arg = arg->next) {
if (!first)
memBufAppend(&mb, " ", 1);
strwordquote(&mb, arg->key);
first = 0;
}
return mb.buf;
}
/*
*?????Ǵ????ġ?????һ??header?Ĵ??�??
*/
static int modifyHeader3(struct action_part* acp, HttpReply* reply)
{
assert(acp);
assert(reply);
int flag = 0;
int act = acp->action;
struct header_info* hdr = acp->hdr;
HttpHeaderEntry e;
//HttpHeaderEntry *mye;
int i;
HttpHeaderEntry *myheader;
HttpHeaderPos pos = HttpHeaderInitPos + HDR_ENUM_END;
e.name = stringDup(&hdr->header);
e.value = stringDup(&hdr->value);
i = httpHeaderIdByNameDef(strBuf(hdr->header), strLen(hdr->header));
e.id = i;
if(i == -1)
{
e.id = HDR_OTHER;
if(0 == act)
{
httpHeaderAddEntry(&reply->header, httpHeaderEntryClone(&e));
}
else if(2 == act)
{
while ((myheader = httpHeaderGetEntryPlus(&reply->header, &pos)))
{
if (myheader->id == HDR_OTHER && strCaseCmp(myheader->name, strBuf(hdr->header)) == 0)
{
debug(98, 3)("%s is myheader->value,%s is hdr->value\n",strBuf(myheader->value), strBuf(hdr->value));
stringReset(&myheader->value, strBuf(hdr->value));
}
}
}
else if(1 == act)
{
httpHeaderDelByName(&reply->header,strBuf(hdr->header));
}
else if(3 == act)
{
while ((myheader = httpHeaderGetEntryPlus(&reply->header, &pos)))
{
if (myheader->id == HDR_OTHER && strCaseCmp(myheader->name, strBuf(hdr->header)) == 0)
{
debug(98, 3)("%s is myheader->value,%s is hdr->value\n",strBuf(myheader->value), strBuf(hdr->value));
flag = 1;
stringReset(&myheader->value, strBuf(hdr->value));
}
}
if(!flag)
httpHeaderAddEntry(&reply->header, httpHeaderEntryClone(&e));
}
}
else
{
//mye = httpHeaderFindEntry2(&reply->header, i);
//debug(98, 3) ("%d is i\n", i);
if(0 == act)
{
httpHeaderAddEntry(&reply->header, httpHeaderEntryClone(&e));
}
else if(2 == act)
{
if(httpHeaderDelByName(&reply->header,strBuf(hdr->header)))
{
httpHeaderAddEntry(&reply->header, httpHeaderEntryClone(&e));
}
//mye = httpHeaderFindEntry2(&reply->header, i);
//debug(98, 3)("%s is newvalue\n",strBuf(mye->value));
}
else if(1 == act)
{
httpHeaderDelByName(&reply->header,strBuf(hdr->header));
}
else if(3 == act)
{
httpHeaderDelByName(&reply->header,strBuf(hdr->header));
httpHeaderAddEntry(&reply->header, httpHeaderEntryClone(&e));
}
}
stringClean(&e.name);
stringClean(&e.value);
return 0;
}
// confige line example:
// mod_modify_s2o_header_name orig_header_name new_header_name allow/deny acl
// dont support func : on
static int func_sys_parse_param(char *cfg_line)
{
struct mod_conf_param *data = mod_config_pool_alloc();
char* token = NULL;
//mod_modify_s2o_header_name
if ((token = strtok(cfg_line, w_space)) != NULL)
{
if(strcmp(token, "mod_modify_s2o_header_name"))
goto err;
}
else
{
debug(107, 1)("(mod_modify_s2o_header_name) -> parse line error\n");
goto err;
}
//orig_name
if ((token = strtok(NULL, w_space)) != NULL)
{
stringInit(&data->orig_name, token);
}
else
{
debug(107, 1)("(mod_modify_s2o_header_name) -> parse line error\n");
goto err;
}
//new_name
if ((token = strtok(NULL, w_space)) != NULL)
{
stringInit(&data->new_name, token);
}
else
{
debug(107, 1)("(mod_modify_s2o_header_name) -> parse line error\n");
goto err;
}
//allow or deny
if ((token = strtok(NULL, w_space)) != NULL)
{
if(!(!strcmp(token, "allow")||!strcmp(token, "deny")||!strcmp(token, "on")||!strcmp(token, "off")))
goto err;
}
else
{
debug(107, 1)("(mod_modify_s2o_header_name) -> parse line error\n");
goto err;
}
cc_register_mod_param(mod, data, free_callback);
return 0;
err:
if(data)
{
if(strLen(data->orig_name))
stringClean(&data->orig_name);
if(strLen(data->new_name))
stringClean(&data->new_name);
memPoolFree(mod_config_pool, data);
data = NULL;
}
return -1;
}
