[sr-dev] git:5.7:ed9d7bc5: OpenSSL integration: manage curl_global_init(...) used by modules

Module: kamailio Branch: 5.7 Commit: ed9d7bc58b1896652f2526daa524531a0945b7b3 URL: https://github.com/kamailio/kamailio/commit/ed9d7bc58b1896652f2526daa524531… Author: S-P Chan <shihping.chan(a)gmail.com> Committer: S-P Chan <shihping.chan(a)gmail.com> Date: 2024-02-26T10:45:02+08:00 OpenSSL integration: manage curl_global_init(...) used by modules - http_client, http_async_client, xcap_client use libcurl - call curl_global_init in a thread executor as it invokes OpenSSL functions on Debian 12 - clang-format Cherry-pick from ac4f1be039 --- Modified: src/core/rthreads.h Modified: src/modules/http_async_client/http_multi.c Modified: src/modules/http_client/http_client.c Modified: src/modules/xcap_client/xcap_client.c --- Diff: https://github.com/kamailio/kamailio/commit/ed9d7bc58b1896652f2526daa524531… Patch: https://github.com/kamailio/kamailio/commit/ed9d7bc58b1896652f2526daa524531… --- diff --git a/src/core/rthreads.h b/src/core/rthreads.h index e96f45c9395..0f4f0cf8b8a 100644 --- a/src/core/rthreads.h +++ b/src/core/rthreads.h @@ -254,3 +254,41 @@ static int run_thread4P5I2P2(_thread_proto4P5I2P2 fn, void *arg1, void *arg2, #endif } #endif + +/* + * prototype: CURLcode curl_global_init(long flags) { ... } + */ +#ifdef KSR_RTHREAD_NEED_4L +typedef int (*_thread_proto4L)(long); +struct _thread_args4L +{ + _thread_proto4L fn; + long arg1; + int *ret; +}; +static void *run_thread_wrap4L(struct _thread_args4L *args) +{ + *args->ret = (*args->fn)(args->arg1); + return NULL; +} + +static int run_thread4L(_thread_proto4L fn, long arg1) +{ +#ifdef USE_TLS + pthread_t tid; + int ret; + + if(likely(ksr_tls_threads_mode == 0 + || (ksr_tls_threads_mode == 1 && process_no > 0))) { + return fn(arg1); + } + pthread_create(&tid, NULL, (_thread_proto)run_thread_wrap4L, + &(struct _thread_args4L){fn, arg1, &ret}); + pthread_join(tid, NULL); + + return ret; +#else + return fn(arg1) +#endif +} +#endif diff --git a/src/modules/http_async_client/http_multi.c b/src/modules/http_async_client/http_multi.c index a57aba9c951..a0ee1c877cf 100644 --- a/src/modules/http_async_client/http_multi.c +++ b/src/modules/http_async_client/http_multi.c @@ -32,6 +32,9 @@ #include "../../core/mem/mem.h" #include "../../core/ut.h" #include "../../core/hashes.h" +#define KSR_RTHREAD_NEED_4L +#define KSR_RTHREAD_SKIP_P +#include "../../core/rthreads.h" #include "http_multi.h" extern int hash_size; @@ -389,7 +392,8 @@ void set_curl_mem_callbacks(void) break; case 1: LM_DBG("Initilizing cURL with sys malloc\n"); - rc = curl_global_init(CURL_GLOBAL_ALL); + rc = run_thread4L( + (_thread_proto4L)curl_global_init, CURL_GLOBAL_ALL); if(rc != 0) { LM_ERR("Cannot initialize cURL: %d\n", rc); } diff --git a/src/modules/http_client/http_client.c b/src/modules/http_client/http_client.c index 430933e23d2..3cf662820f5 100644 --- a/src/modules/http_client/http_client.c +++ b/src/modules/http_client/http_client.c @@ -64,6 +64,9 @@ #include "../../core/lvalue.h" #include "../../core/pt.h" /* Process table */ #include "../../core/kemi.h" +#define KSR_RTHREAD_NEED_4L +#define KSR_RTHREAD_SKIP_P +#include "../../core/rthreads.h" #include "functions.h" #include "curlcon.h" @@ -278,7 +281,7 @@ static int mod_init(void) LM_DBG("init curl module\n"); /* Initialize curl */ - if(curl_global_init(CURL_GLOBAL_ALL)) { + if(run_thread4L((_thread_proto4L)&curl_global_init, CURL_GLOBAL_ALL)) { LM_ERR("curl_global_init failed\n"); return -1; } diff --git a/src/modules/xcap_client/xcap_client.c b/src/modules/xcap_client/xcap_client.c index ac77228bfde..4de2d367b63 100644 --- a/src/modules/xcap_client/xcap_client.c +++ b/src/modules/xcap_client/xcap_client.c @@ -41,6 +41,9 @@ #include "../../core/mem/shm_mem.h" #include "../../core/rpc.h" #include "../../core/rpc_lookup.h" +#define KSR_RTHREAD_NEED_4L +#define KSR_RTHREAD_SKIP_P +#include "../../core/rthreads.h" #include "../presence/utils_func.h" #include "xcap_functions.h" #include "xcap_client.h" @@ -140,7 +143,7 @@ static int mod_init(void) xcap_dbf.close(xcap_db); xcap_db = NULL; - curl_global_init(CURL_GLOBAL_ALL); + run_thread4L((_thread_proto4L)curl_global_init, CURL_GLOBAL_ALL); if(periodical_query) { register_timer(query_xcap_update, 0, query_period);