97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/* ****************************************************************************
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* fs/builtin/posix/make.c -- make a POSIX filesystem element.
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* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libcasio.
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* libcasio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libcasio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************* */
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#define PATHS_FTW
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#include "posix.h"
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#ifndef LIBCASIO_DISABLED_POSIX_FS
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/**
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* casio_posix_make:
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* Make a POSIX filesystem element.
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*
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* @arg cookie the cookie.
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* @arg path the file path.
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* @arg stat the file information.
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* @arg ... other information depending on the file type.
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* @return the error code (0 if ok).
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*/
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int CASIO_EXPORT casio_posix_make(void *cookie, const char *path,
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const casio_stat_t *info, ...)
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{
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int err = 0;
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mode_t mode;
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va_list ap;
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(void)cookie;
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/* Start the variable argument list. */
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va_start(ap, info);
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/* Deduce the mode. */
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if (info->casio_stat_flags & CASIO_STAT_FLAG_PERM) {
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mode = 0;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IRUSR)
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mode |= S_IRUSR;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IWUSR)
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mode |= S_IWUSR;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IXUSR)
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mode |= S_IXUSR;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IRGRP)
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mode |= S_IRGRP;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IWGRP)
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mode |= S_IWGRP;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IXGRP)
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mode |= S_IXGRP;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IROTH)
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mode |= S_IROTH;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IWOTH)
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mode |= S_IWOTH;
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if (info->casio_stat_perm & CASIO_STAT_PERM_IXOTH)
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mode |= S_IXOTH;
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} else
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mode = S_IRWXU | S_IRWXG | S_IRWXO;
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/* Make the file. */
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switch (info->casio_stat_type) {
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case CASIO_STAT_TYPE_DIR:
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if (mkdir(path, mode))
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goto fail;
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break;
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case CASIO_STAT_TYPE_LNK:
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if (symlink(va_arg(ap, const char*), path))
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goto fail;
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break;
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default:
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err = casio_error_op;
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}
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/* End. */
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va_end(ap);
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return (err);
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fail:
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va_end(ap);
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/* TODO: check on `errno` */
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return (casio_error_unknown);
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}
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#endif
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