From d36a6b30df4215364b65a034b8ee7b6c31a8e84e Mon Sep 17 00:00:00 2001 From: "Thierry FOURNIER / OZON.IO" Date: Thu, 6 Oct 2016 10:35:29 +0200 Subject: [PATCH 2/5] BUG/MINOR: ssl: Check malloc return code If malloc() can't allocate memory and return NULL, a segfaut will raises. This patch should be backported in the 1.6 and 1.5 version. --- src/ssl_sock.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/ssl_sock.c b/src/ssl_sock.c index 375f3b8..f5b2fbc 100644 --- a/src/ssl_sock.c +++ b/src/ssl_sock.c @@ -1572,6 +1572,8 @@ static int ssl_sock_add_cert_sni(SSL_CTX *ctx, struct bind_conf *s, char *name, int j, len; len = strlen(name); sc = malloc(sizeof(struct sni_ctx) + len + 1); + if (!sc) + return order; for (j = 0; j < len; j++) sc->name.key[j] = tolower(name[j]); sc->name.key[len] = 0; -- 2.9.5