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| author | xkernel <xkernel.wang@foxmail.com> | 2022-03-07 15:43:16 +0800 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2022-03-10 13:57:21 +0000 |
| commit | 625b0990a069a18917341e2f0fbe36327b0883b7 (patch) | |
| tree | 3da36ca08c480eeb5d91d99e0cb15dfe2858be90 | |
| parent | 43ed2429566f27a2fb030316201c0c7af5a2b966 (diff) | |
| download | openssl-625b0990a069a18917341e2f0fbe36327b0883b7.tar.gz | |
check the return value of BIO_new_file()
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17820)
| -rw-r--r-- | apps/s_client.c | 4 | ||||
| -rw-r--r-- | apps/s_server.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/apps/s_client.c b/apps/s_client.c index 23d429622a..105a243b8e 100644 --- a/apps/s_client.c +++ b/apps/s_client.c @@ -1146,6 +1146,10 @@ int s_client_main(int argc, char **argv) break; case OPT_MSGFILE: bio_c_msg = BIO_new_file(opt_arg(), "w"); + if (bio_c_msg == NULL) { + BIO_printf(bio_err, "Error writing file %s\n", opt_arg()); + goto end; + } break; case OPT_TRACE: #ifndef OPENSSL_NO_SSL_TRACE diff --git a/apps/s_server.c b/apps/s_server.c index 83feddca3e..2036d51795 100644 --- a/apps/s_server.c +++ b/apps/s_server.c @@ -1394,6 +1394,10 @@ int s_server_main(int argc, char *argv[]) break; case OPT_MSGFILE: bio_s_msg = BIO_new_file(opt_arg(), "w"); + if (bio_s_msg == NULL) { + BIO_printf(bio_err, "Error writing file %s\n", opt_arg()); + goto end; + } break; case OPT_TRACE: #ifndef OPENSSL_NO_SSL_TRACE |