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| author | Matt Caswell <matt@openssl.org> | 2020-01-24 16:07:51 +0000 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2020-02-04 14:39:29 +0000 |
| commit | 6d53ad6b5cf726d92860e973d7bc8c1930762086 (patch) | |
| tree | cced1a142b3235654d6759de1234f8461593dcde /crypto/bio/bss_fd.c | |
| parent | d924dbf4ae127c68463bcbece04b6e06abc58928 (diff) | |
| download | openssl-new-6d53ad6b5cf726d92860e973d7bc8c1930762086.tar.gz | |
Teach more BIOs how to handle BIO_CTRL_EOF
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/10907)
Diffstat (limited to 'crypto/bio/bss_fd.c')
| -rw-r--r-- | crypto/bio/bss_fd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/bio/bss_fd.c b/crypto/bio/bss_fd.c index 9db3317e9a..599790d654 100644 --- a/crypto/bio/bss_fd.c +++ b/crypto/bio/bss_fd.c @@ -123,6 +123,8 @@ static int fd_read(BIO *b, char *out, int outl) if (ret <= 0) { if (BIO_fd_should_retry(ret)) BIO_set_retry_read(b); + else if (ret == 0) + b->flags |= BIO_FLAGS_IN_EOF; } } return ret; @@ -186,6 +188,9 @@ static long fd_ctrl(BIO *b, int cmd, long num, void *ptr) case BIO_CTRL_FLUSH: ret = 1; break; + case BIO_CTRL_EOF: + ret = (b->flags & BIO_FLAGS_IN_EOF) != 0 ? 1 : 0; + break; default: ret = 0; break; |