blob: 2477cfcebf13b2f6da4893450d31a9e0384e587b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab ft=cpp
#include "rgw_http_client_curl.h"
#include <mutex>
#include <vector>
#include <curl/curl.h>
#include "rgw_common.h"
#define dout_context g_ceph_context
#define dout_subsys ceph_subsys_rgw
#ifdef WITH_CURL_OPENSSL
#include <openssl/crypto.h>
#endif
#if defined(WITH_CURL_OPENSSL) && OPENSSL_API_COMPAT < 0x10100000L
namespace openssl {
class RGWSSLSetup
{
std::vector <std::mutex> locks;
public:
explicit RGWSSLSetup(int n) : locks (n){}
void set_lock(int id){
try {
locks.at(id).lock();
} catch (std::out_of_range& e) {
dout(0) << __func__ << " failed to set locks" << dendl;
}
}
void clear_lock(int id){
try {
locks.at(id).unlock();
} catch (std::out_of_range& e) {
dout(0) << __func__ << " failed to unlock" << dendl;
}
}
};
void rgw_ssl_locking_callback(int mode, int id, const char *file, int line)
{
static RGWSSLSetup locks(CRYPTO_num_locks());
if (mode & CRYPTO_LOCK)
locks.set_lock(id);
else
locks.clear_lock(id);
}
unsigned long rgw_ssl_thread_id_callback(){
return (unsigned long)pthread_self();
}
void init_ssl(){
CRYPTO_set_id_callback((unsigned long (*) ()) rgw_ssl_thread_id_callback);
CRYPTO_set_locking_callback(rgw_ssl_locking_callback);
}
} /* namespace openssl */
#endif // WITH_CURL_OPENSSL
namespace rgw {
namespace curl {
#if defined(WITH_CURL_OPENSSL) && OPENSSL_API_COMPAT < 0x10100000L
void init_ssl() {
::openssl::init_ssl();
}
bool fe_inits_ssl(boost::optional <const fe_map_t&> m, long& curl_global_flags){
if (m) {
for (const auto& kv: *m){
if (kv.first == "beast"){
std::string cert;
kv.second->get_val("ssl_certificate","", &cert);
if (!cert.empty()){
/* TODO this flag is no op for curl > 7.57 */
curl_global_flags &= ~CURL_GLOBAL_SSL;
return true;
}
}
}
}
return false;
}
#endif // WITH_CURL_OPENSSL
std::once_flag curl_init_flag;
void setup_curl(boost::optional<const fe_map_t&> m) {
long curl_global_flags = CURL_GLOBAL_ALL;
#if defined(WITH_CURL_OPENSSL) && OPENSSL_API_COMPAT < 0x10100000L
if (!fe_inits_ssl(m, curl_global_flags))
init_ssl();
#endif
std::call_once(curl_init_flag, curl_global_init, curl_global_flags);
rgw_setup_saved_curl_handles();
}
void cleanup_curl() {
rgw_release_all_curl_handles();
curl_global_cleanup();
}
} /* namespace curl */
} /* namespace rgw */
|
