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Diffstat (limited to 'lib/libcrypto/bio/bss_fd.c')
-rw-r--r--lib/libcrypto/bio/bss_fd.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/lib/libcrypto/bio/bss_fd.c b/lib/libcrypto/bio/bss_fd.c
index 4c229bf6410..d1bf85aae17 100644
--- a/lib/libcrypto/bio/bss_fd.c
+++ b/lib/libcrypto/bio/bss_fd.c
@@ -60,6 +60,13 @@
#include <errno.h>
#define USE_SOCKETS
#include "cryptlib.h"
+
+#if defined(OPENSSL_NO_POSIX_IO)
+/*
+ * One can argue that one should implement dummy placeholder for
+ * BIO_s_fd here...
+ */
+#else
/*
* As for unconditional usage of "UPLINK" interface in this module.
* Trouble is that unlike Unix file descriptors [which are indexes
@@ -77,6 +84,7 @@
static int fd_write(BIO *h, const char *buf, int num);
static int fd_read(BIO *h, char *buf, int size);
static int fd_puts(BIO *h, const char *str);
+static int fd_gets(BIO *h, char *buf, int size);
static long fd_ctrl(BIO *h, int cmd, long arg1, void *arg2);
static int fd_new(BIO *h);
static int fd_free(BIO *data);
@@ -88,7 +96,7 @@ static BIO_METHOD methods_fdp=
fd_write,
fd_read,
fd_puts,
- NULL, /* fd_gets, */
+ fd_gets,
fd_ctrl,
fd_new,
fd_free,
@@ -227,6 +235,22 @@ static int fd_puts(BIO *bp, const char *str)
return(ret);
}
+static int fd_gets(BIO *bp, char *buf, int size)
+ {
+ int ret=0;
+ char *ptr=buf;
+ char *end=buf+size-1;
+
+ while ( (ptr < end) && (fd_read(bp, ptr, 1) > 0) && (ptr[0] != '\n') )
+ ptr++;
+
+ ptr[0]='\0';
+
+ if (buf[0] != '\0')
+ ret=strlen(buf);
+ return(ret);
+ }
+
int BIO_fd_should_retry(int i)
{
int err;
@@ -292,3 +316,4 @@ int BIO_fd_non_fatal_error(int err)
}
return(0);
}
+#endif