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Merge pull request #1517 from eeff/v2.6

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Pick to v2.6 fix(mqtt): enable SNI only when configured host is not IP address
This commit is contained in:
fengzeroz
2023-09-07 14:49:49 +08:00
committed by GitHub
parent c817c0d4f4 1860519927
commit bd75e295ba
1 changed files with 6 additions and 1 deletions
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src/connection/mqtt_client.c
+6 -1
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@@ -23,6 +23,8 @@
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#define NNG_SUPP_TLS 1
#define NNG_SUPP_SQLITE 1
#include <nng/mqtt/mqtt_client.h>
@@ -1045,7 +1047,10 @@ int neu_mqtt_client_set_tls(neu_mqtt_client_t *client, bool enabled,
client->tls_cfg = cfg;
}
if (0 != (rv = nng_tls_config_server_name(client->tls_cfg, client->host))) {
// validate server name and enable SNI only when host is not an IP address
struct sockaddr_in sa;
if (0 == inet_pton(AF_INET, client->host, &sa.sin_addr) &&
0 != (rv = nng_tls_config_server_name(client->tls_cfg, client->host))) {
log(error, "nng_tls_config_server_name fail: %s", nng_strerror(rv));
rv = -1;
goto end;