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-rw-r--r--apps/lib/apps.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/apps/lib/apps.c b/apps/lib/apps.c
index a29d582990..9762001b6a 100644
--- a/apps/lib/apps.c
+++ b/apps/lib/apps.c
@@ -2962,28 +2962,32 @@ BIO *bio_open_owner(const char *filename, int format, int private)
{
FILE *fp = NULL;
BIO *b = NULL;
- int fd = -1, bflags, mode, textmode;
+ int textmode, bflags;
+#ifndef OPENSSL_NO_POSIX_IO
+ int fd = -1, mode;
+#endif
if (!private || filename == NULL || strcmp(filename, "-") == 0)
return bio_open_default(filename, 'w', format);
+ textmode = FMT_istext(format);
+#ifndef OPENSSL_NO_POSIX_IO
mode = O_WRONLY;
-#ifdef O_CREAT
+# ifdef O_CREAT
mode |= O_CREAT;
-#endif
-#ifdef O_TRUNC
+# endif
+# ifdef O_TRUNC
mode |= O_TRUNC;
-#endif
- textmode = FMT_istext(format);
+# endif
if (!textmode) {
-#ifdef O_BINARY
+# ifdef O_BINARY
mode |= O_BINARY;
-#elif defined(_O_BINARY)
+# elif defined(_O_BINARY)
mode |= _O_BINARY;
-#endif
+# endif
}
-#ifdef OPENSSL_SYS_VMS
+# ifdef OPENSSL_SYS_VMS
/* VMS doesn't have O_BINARY, it just doesn't make sense. But,
* it still needs to know that we're going binary, or fdopen()
* will fail with "invalid argument"... so we tell VMS what the
@@ -2992,18 +2996,22 @@ BIO *bio_open_owner(const char *filename, int format, int private)
if (!textmode)
fd = open(filename, mode, 0600, "ctx=bin");
else
-#endif
+# endif
fd = open(filename, mode, 0600);
if (fd < 0)
goto err;
fp = fdopen(fd, modestr('w', format));
+#else /* OPENSSL_NO_POSIX_IO */
+ /* Have stdio but not Posix IO, do the best we can */
+ fp = fopen(filename, modestr('w', format));
+#endif /* OPENSSL_NO_POSIX_IO */
if (fp == NULL)
goto err;
bflags = BIO_CLOSE;
if (textmode)
bflags |= BIO_FP_TEXT;
b = BIO_new_fp(fp, bflags);
- if (b)
+ if (b != NULL)
return b;
err:
@@ -3011,10 +3019,12 @@ BIO *bio_open_owner(const char *filename, int format, int private)
opt_getprog(), filename, strerror(errno));
ERR_print_errors(bio_err);
/* If we have fp, then fdopen took over fd, so don't close both. */
- if (fp)
+ if (fp != NULL)
fclose(fp);
+#ifndef OPENSSL_NO_POSIX_IO
else if (fd >= 0)
close(fd);
+#endif
return NULL;
}