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-rw-r--r--aclk/legacy/aclk_common.c213
1 files changed, 3 insertions, 210 deletions
diff --git a/aclk/legacy/aclk_common.c b/aclk/legacy/aclk_common.c
index 96f955451..7f8368e44 100644
--- a/aclk/legacy/aclk_common.c
+++ b/aclk/legacy/aclk_common.c
@@ -1,201 +1,18 @@
#include "aclk_common.h"
-#include "../../daemon/common.h"
+#include "daemon/common.h"
#ifdef ENABLE_ACLK
#include <libwebsockets.h>
#endif
-netdata_mutex_t aclk_shared_state_mutex = NETDATA_MUTEX_INITIALIZER;
+netdata_mutex_t legacy_aclk_shared_state_mutex = NETDATA_MUTEX_INITIALIZER;
-int aclk_disable_runtime = 0;
-int aclk_kill_link = 0;
-
-struct aclk_shared_state aclk_shared_state = {
+struct legacy_aclk_shared_state legacy_aclk_shared_state = {
.version_neg = 0,
.version_neg_wait_till = 0
};
-struct {
- ACLK_PROXY_TYPE type;
- const char *url_str;
-} supported_proxy_types[] = {
- { .type = PROXY_TYPE_SOCKS5, .url_str = "socks5" ACLK_PROXY_PROTO_ADDR_SEPARATOR },
- { .type = PROXY_TYPE_SOCKS5, .url_str = "socks5h" ACLK_PROXY_PROTO_ADDR_SEPARATOR },
- { .type = PROXY_TYPE_HTTP, .url_str = "http" ACLK_PROXY_PROTO_ADDR_SEPARATOR },
- { .type = PROXY_TYPE_UNKNOWN, .url_str = NULL },
-};
-
-const char *aclk_proxy_type_to_s(ACLK_PROXY_TYPE *type)
-{
- switch (*type) {
- case PROXY_DISABLED:
- return "disabled";
- case PROXY_TYPE_HTTP:
- return "HTTP";
- case PROXY_TYPE_SOCKS5:
- return "SOCKS";
- default:
- return "Unknown";
- }
-}
-
-static inline ACLK_PROXY_TYPE aclk_find_proxy(const char *string)
-{
- int i = 0;
- while (supported_proxy_types[i].url_str) {
- if (!strncmp(supported_proxy_types[i].url_str, string, strlen(supported_proxy_types[i].url_str)))
- return supported_proxy_types[i].type;
- i++;
- }
- return PROXY_TYPE_UNKNOWN;
-}
-
-ACLK_PROXY_TYPE aclk_verify_proxy(const char *string)
-{
- if (!string)
- return PROXY_TYPE_UNKNOWN;
-
- while (*string == 0x20 && *string!=0) // Help coverity (compiler will remove)
- string++;
-
- if (!*string)
- return PROXY_TYPE_UNKNOWN;
-
- return aclk_find_proxy(string);
-}
-
-// helper function to censor user&password
-// for logging purposes
-void safe_log_proxy_censor(char *proxy)
-{
- size_t length = strlen(proxy);
- char *auth = proxy + length - 1;
- char *cur;
-
- while ((auth >= proxy) && (*auth != '@'))
- auth--;
-
- //if not found or @ is first char do nothing
- if (auth <= proxy)
- return;
-
- cur = strstr(proxy, ACLK_PROXY_PROTO_ADDR_SEPARATOR);
- if (!cur)
- cur = proxy;
- else
- cur += strlen(ACLK_PROXY_PROTO_ADDR_SEPARATOR);
-
- while (cur < auth) {
- *cur = 'X';
- cur++;
- }
-}
-
-static inline void safe_log_proxy_error(char *str, const char *proxy)
-{
- char *log = strdupz(proxy);
- safe_log_proxy_censor(log);
- error("%s Provided Value:\"%s\"", str, log);
- freez(log);
-}
-
-static inline int check_socks_environment(const char **proxy)
-{
- char *tmp = getenv("socks_proxy");
-
- if (!tmp)
- return 1;
-
- if (aclk_verify_proxy(tmp) == PROXY_TYPE_SOCKS5) {
- *proxy = tmp;
- return 0;
- }
-
- safe_log_proxy_error(
- "Environment var \"socks_proxy\" defined but of unknown format. Supported syntax: \"socks5[h]://[user:pass@]host:ip\".",
- tmp);
- return 1;
-}
-
-static inline int check_http_environment(const char **proxy)
-{
- char *tmp = getenv("http_proxy");
-
- if (!tmp)
- return 1;
-
- if (aclk_verify_proxy(tmp) == PROXY_TYPE_HTTP) {
- *proxy = tmp;
- return 0;
- }
-
- safe_log_proxy_error(
- "Environment var \"http_proxy\" defined but of unknown format. Supported syntax: \"http[s]://[user:pass@]host:ip\".",
- tmp);
- return 1;
-}
-
-const char *aclk_lws_wss_get_proxy_setting(ACLK_PROXY_TYPE *type)
-{
- const char *proxy = config_get(CONFIG_SECTION_CLOUD, ACLK_PROXY_CONFIG_VAR, ACLK_PROXY_ENV);
- *type = PROXY_DISABLED;
-
- if (strcmp(proxy, "none") == 0)
- return proxy;
-
- if (strcmp(proxy, ACLK_PROXY_ENV) == 0) {
- if (check_socks_environment(&proxy) == 0) {
-#ifdef LWS_WITH_SOCKS5
- *type = PROXY_TYPE_SOCKS5;
- return proxy;
-#else
- safe_log_proxy_error("socks_proxy environment variable set to use SOCKS5 proxy "
- "but Libwebsockets used doesn't have SOCKS5 support built in. "
- "Ignoring and checking for other options.",
- proxy);
-#endif
- }
- if (check_http_environment(&proxy) == 0)
- *type = PROXY_TYPE_HTTP;
- return proxy;
- }
-
- *type = aclk_verify_proxy(proxy);
-#ifndef LWS_WITH_SOCKS5
- if (*type == PROXY_TYPE_SOCKS5) {
- safe_log_proxy_error(
- "Config var \"" ACLK_PROXY_CONFIG_VAR
- "\" set to use SOCKS5 proxy but Libwebsockets used is built without support for SOCKS proxy. ACLK will be disabled.",
- proxy);
- }
-#endif
- if (*type == PROXY_TYPE_UNKNOWN) {
- *type = PROXY_DISABLED;
- safe_log_proxy_error(
- "Config var \"" ACLK_PROXY_CONFIG_VAR
- "\" defined but of unknown format. Supported syntax: \"socks5[h]://[user:pass@]host:ip\".",
- proxy);
- }
-
- return proxy;
-}
-
-// helper function to read settings only once (static)
-// as claiming, challenge/response and ACLK
-// read the same thing, no need to parse again
-const char *aclk_get_proxy(ACLK_PROXY_TYPE *type)
-{
- static const char *proxy = NULL;
- static ACLK_PROXY_TYPE proxy_type = PROXY_NOT_SET;
-
- if (proxy_type == PROXY_NOT_SET)
- proxy = aclk_lws_wss_get_proxy_setting(&proxy_type);
-
- *type = proxy_type;
- return proxy;
-}
-
int aclk_decode_base_url(char *url, char **aclk_hostname, int *aclk_port)
{
int pos = 0;
@@ -234,27 +51,3 @@ int aclk_decode_base_url(char *url, char **aclk_hostname, int *aclk_port)
info("Setting ACLK target host=%s port=%d from %s", *aclk_hostname, *aclk_port, url);
return 0;
}
-
-struct label *add_aclk_host_labels(struct label *label) {
-#ifdef ENABLE_ACLK
- ACLK_PROXY_TYPE aclk_proxy;
- char *proxy_str;
- aclk_get_proxy(&aclk_proxy);
-
- switch(aclk_proxy) {
- case PROXY_TYPE_SOCKS5:
- proxy_str = "SOCKS5";
- break;
- case PROXY_TYPE_HTTP:
- proxy_str = "HTTP";
- break;
- default:
- proxy_str = "none";
- break;
- }
- label = add_label_to_list(label, "_aclk_impl", "Legacy", LABEL_SOURCE_AUTO);
- return add_label_to_list(label, "_aclk_proxy", proxy_str, LABEL_SOURCE_AUTO);
-#else
- return label;
-#endif
-}