RT2193: #ifdef errors in bss_dgram.c

[openssl.git] / crypto / bio / bss_fd.c

diff --git a/crypto/bio/bss_fd.c b/crypto/bio/bss_fd.c
index 4c229bf64103258a41eb05279a80085329c57650..c274877c13086226b8114e0cde5b88d048217db9 100644 (file)
--- a/crypto/bio/bss_fd.c
+++ b/crypto/bio/bss_fd.c
@@ -60,6 +60,29 @@
 #include <errno.h>
 #define USE_SOCKETS
 #include "cryptlib.h"
+
+#if defined(OPENSSL_NO_POSIX_IO)
+/*
+ * Dummy placeholder for BIO_s_fd...
+ */
+BIO *BIO_new_fd(int fd,int close_flag)
+       {
+       return NULL;
+       }
+int BIO_fd_non_fatal_error(int err)
+       {
+       return 0;
+       }
+int BIO_fd_should_retry(int i)
+       {
+       return 0;
+       }
+
+BIO_METHOD *BIO_s_fd(void)
+       {
+       return NULL;
+       }
+#else
 /*
  * As for unconditional usage of "UPLINK" interface in this module.
  * Trouble is that unlike Unix file descriptors [which are indexes
@@ -77,6 +100,7 @@
 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 +112,7 @@ static BIO_METHOD methods_fdp=
        fd_write,
        fd_read,
        fd_puts,
-       NULL, /* fd_gets, */
+       fd_gets,
        fd_ctrl,
        fd_new,
        fd_free,
@@ -227,6 +251,22 @@ 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 +332,4 @@ int BIO_fd_non_fatal_error(int err)
                }
        return(0);
        }
+#endif