mirror of
https://github.com/s3fs-fuse/s3fs-fuse.git
synced 2024-11-05 12:27:53 +00:00
fixed stale curl handle bug; fixed 100% cpu bug
git-svn-id: http://s3fs.googlecode.com/svn/trunk@177 df820570-a93a-0410-bd06-b72b767a4274
This commit is contained in:
rrizun
parent
a2d7ad4225
commit
f3549de9d8
298
s3fs/s3fs.cpp
298
s3fs/s3fs.cpp
@ -1,18 +1,18 @@
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/*
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* s3fs - FUSE-based file system backed by Amazon S3
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*
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*
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* Copyright 2007-2008 Randy Rizun <rrizun@gmail.com>
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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@ -85,26 +85,26 @@ str(T value) {
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#define SPACES " \t\r\n"
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inline string trim_left (const string & s, const string & t = SPACES)
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{
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string d (s);
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return d.erase (0, s.find_first_not_of (t)) ;
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inline string trim_left (const string & s, const string & t = SPACES)
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{
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string d (s);
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return d.erase (0, s.find_first_not_of (t)) ;
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} // end of trim_left
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inline string trim_right (const string & s, const string & t = SPACES)
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{
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string d (s);
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{
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string d (s);
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string::size_type i (d.find_last_not_of (t));
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if (i == string::npos)
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return "";
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else
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return d.erase (d.find_last_not_of (t) + 1) ;
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return d.erase (d.find_last_not_of (t) + 1) ;
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} // end of trim_right
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inline string trim (const string & s, const string & t = SPACES)
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{
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string d (s);
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return trim_left (trim_right (d, t), t) ;
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{
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string d (s);
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return trim_left (trim_right (d, t), t) ;
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} // end of trim
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class auto_lock {
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@ -118,44 +118,39 @@ public:
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}
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};
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static stack<CURL*> curl_handles;
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static pthread_mutex_t curl_handles_lock;
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typedef pair<double, double> progress_t;
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static map<CURL*, time_t> curl_times;
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static map<CURL*, progress_t> curl_progress;
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static pthread_mutex_t curl_progress_lock;
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// homegrown timeout mechanism
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static int
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my_curl_progress(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow) {
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CURL* curl = static_cast<CURL*>(clientp);
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time_t now = time(0);
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progress_t p(dlnow, ulnow);
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auto_lock lock(curl_progress_lock);
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// first time?
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if (dlnow == 0 and ulnow == 0) {
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curl_times.erase(curl);
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curl_progress.erase(curl);
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//###cout << "/dlnow=" << dlnow << "/ulnow=" << ulnow << endl;
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auto_lock lock(curl_handles_lock);
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// any progress?
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if (p != curl_progress[curl]) {
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// yes!
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curl_times[curl] = now;
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curl_progress[curl] = p;
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} else {
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// any progress?
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if (p != curl_progress[curl]) {
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// yes!
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curl_times[curl] = now;
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curl_progress[curl] = p;
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} else {
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// timeout?
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if (now - curl_times[curl] > readwrite_timeout)
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return CURLE_ABORTED_BY_CALLBACK;
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}
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// timeout?
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if (now - curl_times[curl] > readwrite_timeout)
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return CURLE_ABORTED_BY_CALLBACK;
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}
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return 0;
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}
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static stack<CURL*> curl_handles;
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static pthread_mutex_t curl_handles_lock;
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static CURL*
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alloc_curl_handle() {
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CURL* curl;
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@ -169,15 +164,19 @@ alloc_curl_handle() {
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curl_easy_reset(curl);
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long signal = 1;
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curl_easy_setopt(curl, CURLOPT_NOSIGNAL, signal);
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// long timeout = 3600;
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// curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout);
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//###long seconds = 10;
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curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, connect_timeout);
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curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
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curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_curl_progress);
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curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, curl);
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time_t now = time(0);
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curl_times[curl] = now;
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curl_progress[curl] = progress_t(-1,-1);
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return curl;
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}
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@ -186,6 +185,8 @@ return_curl_handle(CURL* curl_handle) {
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if (curl_handle != 0) {
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auto_lock lock(curl_handles_lock);
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curl_handles.push(curl_handle);
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curl_times.erase(curl_handle);
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curl_progress.erase(curl_handle);
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}
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}
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@ -382,7 +383,7 @@ get_date() {
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/**
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* Returns the Amazon AWS signature for the given parameters.
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*
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*
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* @param method e.g., "GET"
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* @param content_type e.g., "application/x-directory"
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* @param date e.g., get_date()
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@ -415,9 +416,9 @@ calc_signature(string method, string content_type, string date, curl_slist* head
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int n = StringToSign.size();
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unsigned int md_len;
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unsigned char md[EVP_MAX_MD_SIZE];
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HMAC(evp_md, key, key_len, d, n, md, &md_len);
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BIO* b64 = BIO_new(BIO_f_base64());
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BIO* bmem = BIO_new(BIO_s_mem());
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b64 = BIO_push(b64, bmem);
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@ -503,8 +504,8 @@ mkdirp(const string& path, mode_t mode) {
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* TODO return pair<int, headers_t>?!?
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*/
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int
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get_headers(const char* path, headers_t& meta) {
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get_headers(const char* path, headers_t& meta) {
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string resource(urlEncode("/"+bucket + path));
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string url(host + resource);
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@ -526,9 +527,9 @@ get_headers(const char* path, headers_t& meta) {
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
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VERIFY(my_curl_easy_perform((curl.get())));
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// at this point we know the file exists in s3
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for (headers_t::iterator iter = responseHeaders.begin(); iter != responseHeaders.end(); ++iter) {
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string key = (*iter).first;
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string value = (*iter).second;
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@ -539,7 +540,7 @@ get_headers(const char* path, headers_t& meta) {
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if (key.substr(0, 5) == "x-amz")
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meta[key] = value;
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}
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return 0;
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}
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@ -557,14 +558,14 @@ get_local_fd(const char* path) {
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int fd = -1;
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string cache_path(resolved_path + path);
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headers_t responseHeaders;
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if (use_cache.size() > 0) {
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VERIFY(get_headers(path, responseHeaders));
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fd = open(cache_path.c_str(), O_RDWR); // ### TODO should really somehow obey flags here
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if (fd != -1) {
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MD5_CTX c;
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if (MD5_Init(&c) != 1)
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@ -578,20 +579,20 @@ get_local_fd(const char* path) {
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unsigned char md[MD5_DIGEST_LENGTH];
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if (MD5_Final(md, &c) != 1)
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Yikes(-EIO);
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char localMd5[2*MD5_DIGEST_LENGTH+1];
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sprintf(localMd5, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
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md[0], md[1], md[2], md[3], md[4], md[5], md[6], md[7], md[8], md[9], md[10], md[11], md[12], md[13], md[14], md[15]);
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string remoteMd5(trim(responseHeaders["ETag"], "\""));
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// md5 match?
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// md5 match?
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if (string(localMd5) != remoteMd5) {
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// no! prepare to download
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if (close(fd) == -1)
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Yikes(-errno);
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fd = -1;
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}
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}
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}
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}
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// need to download?
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@ -607,11 +608,11 @@ get_local_fd(const char* path) {
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} else {
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// its a folder; do *not* create anything in local cache... (###TODO do this in a better way)
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fd = fileno(tmpfile());
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}
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}
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} else {
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fd = fileno(tmpfile());
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}
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if (fd == -1)
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Yikes(-errno);
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@ -619,7 +620,7 @@ get_local_fd(const char* path) {
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curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
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curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
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curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
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FILE* f = fdopen(fd, "w+");
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if (f == 0)
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Yikes(-errno);
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@ -632,18 +633,18 @@ get_local_fd(const char* path) {
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
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cout << "downloading[path=" << path << "][fd=" << fd << "]" << endl;
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VERIFY(my_curl_easy_perform(curl.get(), f));
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//only one of these is needed...
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fflush(f);
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fsync(fd);
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if (fd == -1)
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Yikes(-errno);
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}
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return fd;
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return fd;
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}
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/**
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@ -665,14 +666,14 @@ put_headers(const char* path, headers_t meta) {
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeCallback);
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curl_easy_setopt(curl, CURLOPT_UPLOAD, true); // HTTP PUT
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curl_easy_setopt(curl, CURLOPT_INFILESIZE, 0); // Content-Length
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curl_easy_setopt(curl, CURLOPT_INFILESIZE, 0); // Content-Length
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string ContentType = meta["Content-Type"];
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auto_curl_slist headers;
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string date = get_date();
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headers.append("Date: "+date);
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meta["x-amz-acl"] = default_acl;
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for (headers_t::iterator iter = meta.begin(); iter != meta.end(); ++iter) {
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@ -687,17 +688,17 @@ put_headers(const char* path, headers_t meta) {
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if (key == "x-amz-copy-source")
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headers.append(key+":"+value);
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}
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headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("PUT", ContentType, date, headers.get(), resource));
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
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//###rewind(f);
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syslog(LOG_INFO, "copy path=%s", path);
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cout << "copying[path=" << path << "]" << endl;
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VERIFY(my_curl_easy_perform(curl.get()));
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return 0;
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}
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@ -712,7 +713,7 @@ put_local_fd(const char* path, headers_t meta, int fd) {
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struct stat st;
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if (fstat(fd, &st) == -1)
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Yikes(-errno);
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Yikes(-errno);
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auto_curl curl;
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curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
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@ -724,19 +725,19 @@ put_local_fd(const char* path, headers_t meta, int fd) {
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeCallback);
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curl_easy_setopt(curl, CURLOPT_UPLOAD, true); // HTTP PUT
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curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, static_cast<curl_off_t>(st.st_size)); // Content-Length
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curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, static_cast<curl_off_t>(st.st_size)); // Content-Length
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FILE* f = fdopen(fd, "rb");
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if (f == 0)
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Yikes(-errno);
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curl_easy_setopt(curl, CURLOPT_INFILE, f);
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string ContentType = meta["Content-Type"];
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auto_curl_slist headers;
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string date = get_date();
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headers.append("Date: "+date);
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meta["x-amz-acl"] = default_acl;
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for (headers_t::iterator iter = meta.begin(); iter != meta.end(); ++iter) {
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@ -749,17 +750,17 @@ put_local_fd(const char* path, headers_t meta, int fd) {
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if (key.substr(0,10) == "x-amz-meta")
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headers.append(key+":"+value);
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}
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headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("PUT", ContentType, date, headers.get(), resource));
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
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//###rewind(f);
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syslog(LOG_INFO, "upload path=%s size=%llu", path, st.st_size);
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cout << "uploading[path=" << path << "][fd=" << fd << "][size="<<st.st_size <<"]" << endl;
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VERIFY(my_curl_easy_perform(curl.get(), f));
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return 0;
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}
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@ -772,7 +773,7 @@ s3fs_getattr(const char *path, struct stat *stbuf) {
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stbuf->st_mode = root_mode | S_IFDIR;
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return 0;
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}
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{
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auto_lock lock(stat_cache_lock);
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stat_cache_t::iterator iter = stat_cache.find(path);
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@ -804,7 +805,7 @@ s3fs_getattr(const char *path, struct stat *stbuf) {
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
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VERIFY(my_curl_easy_perform(curl.get()));
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stbuf->st_nlink = 1; // see fuse faq
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stbuf->st_mtime = strtoul(responseHeaders["x-amz-meta-mtime"].c_str(), (char **)NULL, 10);
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@ -813,7 +814,7 @@ s3fs_getattr(const char *path, struct stat *stbuf) {
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if (curl_easy_getinfo(curl, CURLINFO_FILETIME, &LastModified) == 0)
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stbuf->st_mtime = LastModified;
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}
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stbuf->st_mode = strtoul(responseHeaders["x-amz-meta-mode"].c_str(), (char **)NULL, 10);
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char* ContentType = 0;
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if (curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ContentType) == 0) {
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@ -824,39 +825,39 @@ s3fs_getattr(const char *path, struct stat *stbuf) {
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double ContentLength;
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if (curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &ContentLength) == 0)
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stbuf->st_size = static_cast<off_t>(ContentLength);
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if (S_ISREG(stbuf->st_mode))
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stbuf->st_blocks = stbuf->st_size / 512 + 1;
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stbuf->st_uid = strtoul(responseHeaders["x-amz-meta-uid"].c_str(), (char **)NULL, 10);
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stbuf->st_gid = strtoul(responseHeaders["x-amz-meta-gid"].c_str(), (char **)NULL, 10);
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return 0;
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}
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static int
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s3fs_readlink(const char *path, char *buf, size_t size) {
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if (size > 0) {
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--size; // reserve nil terminator
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cout << "readlink[path=" << path << "]" << endl;
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auto_fd fd(get_local_fd(path));
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struct stat st;
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if (fstat(fd.get(), &st) == -1)
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Yikes(-errno);
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if (st.st_size < size)
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size = st.st_size;
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if (pread(fd.get(), buf, size, 0) == -1)
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Yikes(-errno);
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buf[size] = 0;
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}
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return 0;
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}
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@ -895,7 +896,7 @@ s3fs_mknod(const char *path, mode_t mode, dev_t rdev) {
|
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|
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string resource = urlEncode("/"+bucket + path);
|
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string url = host + resource;
|
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|
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|
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auto_curl curl;
|
||||
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
|
||||
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
|
||||
@ -925,17 +926,17 @@ s3fs_mknod(const char *path, mode_t mode, dev_t rdev) {
|
||||
static int
|
||||
s3fs_mkdir(const char *path, mode_t mode) {
|
||||
cout << "mkdir[path=" << path << "][mode=" << mode << "]" << endl;
|
||||
|
||||
|
||||
string resource = urlEncode("/"+bucket + path);
|
||||
string url = host + resource;
|
||||
|
||||
|
||||
auto_curl curl;
|
||||
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
|
||||
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
|
||||
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
|
||||
curl_easy_setopt(curl, CURLOPT_UPLOAD, true); // HTTP PUT
|
||||
curl_easy_setopt(curl, CURLOPT_INFILESIZE, 0); // Content-Length: 0
|
||||
|
||||
|
||||
auto_curl_slist headers;
|
||||
string date = get_date();
|
||||
headers.append("Date: "+date);
|
||||
@ -948,7 +949,7 @@ s3fs_mkdir(const char *path, mode_t mode) {
|
||||
headers.append("x-amz-meta-uid:"+str(getuid()));
|
||||
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("PUT", "application/x-directory", date, headers.get(), resource));
|
||||
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
|
||||
|
||||
|
||||
VERIFY(my_curl_easy_perform(curl.get()));
|
||||
|
||||
return 0;
|
||||
@ -958,46 +959,46 @@ s3fs_mkdir(const char *path, mode_t mode) {
|
||||
static int
|
||||
s3fs_unlink(const char *path) {
|
||||
cout << "unlink[path=" << path << "]" << endl;
|
||||
|
||||
|
||||
string resource = urlEncode("/"+bucket + path);
|
||||
string url = host + resource;
|
||||
|
||||
|
||||
auto_curl curl;
|
||||
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
|
||||
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
|
||||
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
|
||||
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");
|
||||
|
||||
|
||||
auto_curl_slist headers;
|
||||
string date = get_date();
|
||||
headers.append("Date: "+date);
|
||||
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("DELETE", "", date, headers.get(), resource));
|
||||
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
|
||||
|
||||
|
||||
VERIFY(my_curl_easy_perform(curl.get()));
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
s3fs_rmdir(const char *path) {
|
||||
cout << "unlink[path=" << path << "]" << endl;
|
||||
|
||||
|
||||
string resource = urlEncode("/"+bucket + path);
|
||||
string url = host + resource;
|
||||
|
||||
|
||||
auto_curl curl;
|
||||
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
|
||||
curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
|
||||
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, true);
|
||||
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");
|
||||
|
||||
|
||||
auto_curl_slist headers;
|
||||
string date = get_date();
|
||||
headers.append("Date: "+date);
|
||||
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("DELETE", "", date, headers.get(), resource));
|
||||
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
|
||||
|
||||
|
||||
VERIFY(my_curl_easy_perform(curl.get()));
|
||||
|
||||
return 0;
|
||||
@ -1012,7 +1013,7 @@ s3fs_symlink(const char *from, const char *to) {
|
||||
headers["x-amz-meta-mtime"] = str(time(NULL));
|
||||
|
||||
auto_fd fd(fileno(tmpfile()));
|
||||
|
||||
|
||||
if (pwrite(fd.get(), from, strlen(from), 0) == -1)
|
||||
Yikes(-errno);
|
||||
|
||||
@ -1028,15 +1029,15 @@ s3fs_rename(const char *from, const char *to) {
|
||||
// preserve meta headers across rename
|
||||
headers_t meta;
|
||||
VERIFY(get_headers(from, meta));
|
||||
|
||||
|
||||
meta["x-amz-copy-source"] = urlEncode("/"+bucket + from);
|
||||
|
||||
|
||||
int result = put_headers(to, meta);
|
||||
if (result != 0)
|
||||
return result;
|
||||
|
||||
|
||||
return s3fs_unlink(from);
|
||||
|
||||
|
||||
}
|
||||
|
||||
static int
|
||||
@ -1065,7 +1066,7 @@ s3fs_chown(const char *path, uid_t uid, gid_t gid) {
|
||||
|
||||
headers_t meta;
|
||||
VERIFY(get_headers(path, meta));
|
||||
|
||||
|
||||
struct passwd* aaa = getpwuid(uid);
|
||||
if (aaa != 0)
|
||||
meta["x-amz-meta-uid"] = str((*aaa).pw_uid);
|
||||
@ -1082,7 +1083,7 @@ s3fs_chown(const char *path, uid_t uid, gid_t gid) {
|
||||
static int
|
||||
s3fs_truncate(const char *path, off_t size) {
|
||||
//###TODO honor size?!?
|
||||
|
||||
|
||||
cout << "truncate[path=" << path << "][size=" << size << "]" << endl;
|
||||
|
||||
// preserve headers across truncate
|
||||
@ -1091,7 +1092,7 @@ s3fs_truncate(const char *path, off_t size) {
|
||||
auto_fd fd(fileno(tmpfile()));
|
||||
//###verify fd here?!?
|
||||
VERIFY(put_local_fd(path, meta, fd.get()));
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1107,12 +1108,12 @@ s3fs_open(const char *path, struct fuse_file_info *fi) {
|
||||
headers_t meta;
|
||||
//###TODO check fi->fh here...
|
||||
fi->fh = get_local_fd(path);
|
||||
|
||||
|
||||
// remember flags and headers...
|
||||
auto_lock lock(s3fs_descriptors_lock);
|
||||
|
||||
|
||||
s3fs_descriptors[fi->fh] = fi->flags;
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1155,7 +1156,7 @@ s3fs_flush(const char *path, struct fuse_file_info *fi) {
|
||||
int fd = fi->fh;
|
||||
cout << "flush[path=" << path << "][fd=" << fd << "]" << endl;
|
||||
// NOTE- fi->flags is not available here
|
||||
int flags = get_flags(fd);
|
||||
int flags = get_flags(fd);
|
||||
if ((flags & O_RDWR) || (flags & O_WRONLY)) {
|
||||
headers_t meta;
|
||||
VERIFY(get_headers(path, meta));
|
||||
@ -1213,7 +1214,7 @@ class auto_stuff {
|
||||
stuffMap_t stuffMap;
|
||||
public:
|
||||
auto_stuff() {
|
||||
|
||||
|
||||
}
|
||||
~auto_stuff() {
|
||||
for_each(stuffMap.begin(), stuffMap.end(), cleanup_stuff());
|
||||
@ -1229,7 +1230,7 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
|
||||
string NextMarker;
|
||||
string IsTruncated("true");
|
||||
|
||||
|
||||
while (IsTruncated == "true") {
|
||||
string responseText;
|
||||
string resource = urlEncode("/"+bucket); // this is what gets signed
|
||||
@ -1237,12 +1238,12 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
|
||||
if (strcmp(path, "/") != 0)
|
||||
query += urlEncode(string(path).substr(1) + "/");
|
||||
|
||||
|
||||
if (NextMarker.size() > 0)
|
||||
query += "&marker=" + urlEncode(NextMarker);
|
||||
|
||||
query += "&max-keys=20";
|
||||
|
||||
query += "&max-keys=50";
|
||||
|
||||
string url = host + resource + "?"+ query;
|
||||
|
||||
{
|
||||
@ -1261,18 +1262,18 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
string date = get_date();
|
||||
headers.append("Date: "+date);
|
||||
headers.append("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("GET", "", date, headers.get(), resource));
|
||||
|
||||
|
||||
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers.get());
|
||||
|
||||
VERIFY(my_curl_easy_perform(curl.get()));
|
||||
|
||||
VERIFY(my_curl_easy_perform(curl.get()));
|
||||
}
|
||||
|
||||
|
||||
auto_stuff curlMap;
|
||||
auto_curl_multi multi_handle;
|
||||
|
||||
|
||||
// long max_connects = 5;
|
||||
// curl_multi_setopt(multi_handle.get(), CURLMOPT_MAXCONNECTS, max_connects);
|
||||
|
||||
|
||||
{
|
||||
xmlDocPtr doc = xmlReadMemory(responseText.c_str(), responseText.size(), "", NULL, 0);
|
||||
if (doc != NULL&& doc->children != NULL) {
|
||||
@ -1307,18 +1308,18 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
break;
|
||||
|
||||
CURL* curl_handle = alloc_curl_handle();
|
||||
|
||||
|
||||
string resource = urlEncode("/"+bucket + "/" + Key);
|
||||
string url = host + resource;
|
||||
|
||||
|
||||
stuff_t stuff;
|
||||
stuff.path = "/"+Key;
|
||||
|
||||
|
||||
// libcurl 7.17 does deep copy of url... e.g., fc7 has libcurl 7.16... therefore, must deep copy "stable" url...
|
||||
stuff.url = new string(url);
|
||||
stuff.requestHeaders = 0;
|
||||
stuff.responseHeaders = new headers_t;
|
||||
|
||||
|
||||
curl_easy_setopt(curl_handle, CURLOPT_URL, stuff.url->c_str());
|
||||
curl_easy_setopt(curl_handle, CURLOPT_FAILONERROR, true);
|
||||
curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, true);
|
||||
@ -1329,7 +1330,7 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
string date = get_date();
|
||||
stuff.requestHeaders = curl_slist_append(stuff.requestHeaders, string("Date: "+date).c_str());
|
||||
stuff.requestHeaders = curl_slist_append(stuff.requestHeaders, string("Authorization: AWS "+AWSAccessKeyId+":"+calc_signature("HEAD", "", date, stuff.requestHeaders, resource)).c_str());
|
||||
curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, stuff.requestHeaders);
|
||||
curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, stuff.requestHeaders);
|
||||
|
||||
// responseHeaders
|
||||
curl_easy_setopt(curl_handle, CURLOPT_HEADERDATA, stuff.responseHeaders);
|
||||
@ -1344,7 +1345,7 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
}
|
||||
xmlFreeDoc(doc);
|
||||
}
|
||||
|
||||
|
||||
int running_handles;
|
||||
|
||||
while (curl_multi_perform(multi_handle.get(), &running_handles) == CURLM_CALL_MULTI_PERFORM)
|
||||
@ -1354,14 +1355,15 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
fd_set read_fd_set;
|
||||
fd_set write_fd_set;
|
||||
fd_set exc_fd_set;
|
||||
|
||||
|
||||
FD_ZERO(&read_fd_set);
|
||||
FD_ZERO(&write_fd_set);
|
||||
FD_ZERO(&exc_fd_set);
|
||||
|
||||
|
||||
long milliseconds;
|
||||
VERIFY(curl_multi_timeout(multi_handle.get(), &milliseconds));
|
||||
|
||||
if (milliseconds < 0)
|
||||
milliseconds = 50;
|
||||
if (milliseconds > 0) {
|
||||
struct timeval timeout;
|
||||
timeout.tv_sec = 1000*milliseconds/1000000;
|
||||
@ -1369,7 +1371,7 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
|
||||
int max_fd;
|
||||
VERIFY(curl_multi_fdset(multi_handle.get(), &read_fd_set, &write_fd_set, &exc_fd_set, &max_fd));
|
||||
|
||||
|
||||
if (select(max_fd + 1, &read_fd_set, &write_fd_set, &exc_fd_set, &timeout) == -1)
|
||||
Yikes(-errno);
|
||||
}
|
||||
@ -1377,7 +1379,7 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
while (curl_multi_perform(multi_handle.get(), &running_handles) == CURLM_CALL_MULTI_PERFORM)
|
||||
;
|
||||
}
|
||||
|
||||
|
||||
int remaining_msgs = 1;
|
||||
while (remaining_msgs) {
|
||||
// this next line pegs cpu for directories w/lotsa files
|
||||
@ -1385,11 +1387,11 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
if (msg != NULL) {
|
||||
CURLcode code =msg->data.result;
|
||||
if (code != 0)
|
||||
syslog(LOG_ERR, "###%d %s", code, curl_easy_strerror(code));
|
||||
syslog(LOG_ERR, "###%d %s", code, curl_easy_strerror(code));
|
||||
if (code == 0) {
|
||||
CURL* curl_handle = msg->easy_handle;
|
||||
stuff_t stuff = curlMap.get()[curl_handle];
|
||||
|
||||
|
||||
struct stat st;
|
||||
memset(&st, 0, sizeof(st));
|
||||
st.st_nlink = 1; // see fuse faq
|
||||
@ -1423,9 +1425,9 @@ s3fs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
} // IsTruncated
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1469,7 +1471,6 @@ static void* s3fs_init(struct fuse_conn_info *conn) {
|
||||
CRYPTO_set_id_callback(id_function);
|
||||
curl_global_init(CURL_GLOBAL_ALL);
|
||||
pthread_mutex_init(&curl_handles_lock, NULL);
|
||||
pthread_mutex_init(&curl_progress_lock, NULL);
|
||||
pthread_mutex_init(&s3fs_descriptors_lock, NULL);
|
||||
pthread_mutex_init(&stat_cache_lock, NULL);
|
||||
//
|
||||
@ -1486,7 +1487,7 @@ static void* s3fs_init(struct fuse_conn_info *conn) {
|
||||
tmp >> ext;
|
||||
if (ext.size() == 0)
|
||||
continue;
|
||||
mimeTypes[ext] = mimeType;
|
||||
mimeTypes[ext] = mimeType;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
@ -1503,7 +1504,6 @@ static void s3fs_destroy(void*) {
|
||||
mutex_buf = NULL;
|
||||
curl_global_cleanup();
|
||||
pthread_mutex_destroy(&curl_handles_lock);
|
||||
pthread_mutex_destroy(&curl_progress_lock);
|
||||
pthread_mutex_destroy(&s3fs_descriptors_lock);
|
||||
pthread_mutex_destroy(&stat_cache_lock);
|
||||
}
|
||||
@ -1583,15 +1583,15 @@ static struct fuse_operations s3fs_oper;
|
||||
int
|
||||
main(int argc, char *argv[]) {
|
||||
memset(&s3fs_oper, sizeof(s3fs_oper), 0);
|
||||
|
||||
|
||||
struct fuse_args custom_args = FUSE_ARGS_INIT(argc, argv);
|
||||
fuse_opt_parse(&custom_args, NULL, NULL, my_fuse_opt_proc);
|
||||
|
||||
|
||||
if (bucket.size() == 0) {
|
||||
cout << argv[0] << ": " << "missing bucket" << endl;
|
||||
exit(1);
|
||||
}
|
||||
|
||||
|
||||
if (AWSSecretAccessKey.size() == 0) {
|
||||
string line;
|
||||
ifstream passwd("/etc/passwd-s3fs");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user