diff options
Diffstat (limited to 'bin/rndc/win32/os.c')
-rw-r--r-- | bin/rndc/win32/os.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/bin/rndc/win32/os.c b/bin/rndc/win32/os.c new file mode 100644 index 0000000..cf9d311 --- /dev/null +++ b/bin/rndc/win32/os.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: os.c,v 1.6 2007/06/19 23:46:59 tbox Exp $ */ + +#include <config.h> + +#include <rndc/os.h> + +#include <fcntl.h> +#include <unistd.h> +#include <sys/types.h> +#include <errno.h> +#include <stdio.h> +#include <io.h> +#include <sys/stat.h> + +int +set_user(FILE *fd, const char *user) { + return (0); +} + +/* + * Note that the error code EOPNOTSUPP does not exist + * on win32 so we are forced to fall back to using + * ENOENT for now. WSAEOPNOTSUPP does exist but it + * should only be used for sockets. + */ + +FILE * +safe_create(const char *filename) { + int fd; + FILE *f; + struct stat sb; + + if (stat(filename, &sb) == -1) { + if (errno != ENOENT) + return (NULL); + } else if ((sb.st_mode & S_IFREG) == 0) { + errno = ENOENT; + return (NULL); + } + + fd = open(filename, O_WRONLY | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); + if (fd == -1) + return (NULL); + f = fdopen(fd, "w"); + if (f == NULL) + close(fd); + return (f); +} |