diff options
Diffstat (limited to 'lib/mkstemp-safer.c')
-rw-r--r-- | lib/mkstemp-safer.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/mkstemp-safer.c b/lib/mkstemp-safer.c new file mode 100644 index 0000000..7b9c63e --- /dev/null +++ b/lib/mkstemp-safer.c @@ -0,0 +1,63 @@ +/* Invoke mkstemp, but avoid some glitches. + + Copyright (C) 2005-2007, 2009-2020 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* Written by Paul Eggert. */ + +#include <config.h> + +#include "stdlib-safer.h" + +#include <stdlib.h> +#include "unistd-safer.h" + +/* Like mkstemp, but do not return STDIN_FILENO, STDOUT_FILENO, or + STDERR_FILENO. */ + +int +mkstemp_safer (char *templ) +{ + return fd_safer (mkstemp (templ)); +} + +#if GNULIB_MKOSTEMP +/* Like mkostemp, but do not return STDIN_FILENO, STDOUT_FILENO, or + STDERR_FILENO. */ +int +mkostemp_safer (char *templ, int flags) +{ + return fd_safer_flag (mkostemp (templ, flags), flags); +} +#endif + +#if GNULIB_MKOSTEMPS +/* Like mkostemps, but do not return STDIN_FILENO, STDOUT_FILENO, or + STDERR_FILENO. */ +int +mkostemps_safer (char *templ, int suffixlen, int flags) +{ + return fd_safer_flag (mkostemps (templ, suffixlen, flags), flags); +} +#endif + +#if GNULIB_MKSTEMPS +/* Like mkstemps, but do not return STDIN_FILENO, STDOUT_FILENO, or + STDERR_FILENO. */ +int mkstemps_safer (char *templ, int suffixlen) +{ + return fd_safer (mkstemps (templ, suffixlen)); +} +#endif |