diff options
Diffstat (limited to 'lib/libc/posix1e/acl_flag.c')
-rw-r--r-- | lib/libc/posix1e/acl_flag.c | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/lib/libc/posix1e/acl_flag.c b/lib/libc/posix1e/acl_flag.c new file mode 100644 index 0000000..c4c52b3 --- /dev/null +++ b/lib/libc/posix1e/acl_flag.c @@ -0,0 +1,465 @@ +/*- + * Copyright (c) 2008, 2009 Edward Tomasz Napierała <trasz@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> +#include <errno.h> +#include <sys/acl.h> + +#include "acl_support.h" + +static int +_flag_is_invalid(acl_flag_t flag) +{ + + if ((flag & ACL_FLAGS_BITS) == flag) + return (0); + + errno = EINVAL; + + return (1); +} + +int +acl_add_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + *flagset_d |= flag; + + return (0); +} + +int +acl_clear_flags_np(acl_flagset_t flagset_d) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + *flagset_d |= 0; + + return (0); +} + +int +acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + *flagset_d &= ~flag; + + return (0); +} + +int +acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + if (*flagset_d & flag) + return (1); + + return (0); +} + +int +acl_get_flagset_np(acl_entry_t entry_d, acl_flagset_t *flagset_p) +{ + + if (entry_d == NULL || flagset_p == NULL) { + errno = EINVAL; + return (-1); + } + + if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) { + errno = EINVAL; + return (-1); + } + + *flagset_p = &entry_d->ae_flags; + + return (0); +} + +int +acl_set_flagset_np(acl_entry_t entry_d, acl_flagset_t flagset_d) +{ + + if (entry_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) { + errno = EINVAL; + return (-1); + } + + _entry_brand_as(entry_d, ACL_BRAND_NFS4); + + if (_flag_is_invalid(*flagset_d)) + return (-1); + + entry_d->ae_flags = *flagset_d; + + return (0); +} +/*- + * Copyright (c) 2008, 2009 Edward Tomasz Napierała <trasz@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> +#include <errno.h> +#include <sys/acl.h> + +#include "acl_support.h" + +static int +_flag_is_invalid(acl_flag_t flag) +{ + + if ((flag & ACL_FLAGS_BITS) == flag) + return (0); + + errno = EINVAL; + + return (1); +} + +int +acl_add_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + *flagset_d |= flag; + + return (0); +} + +int +acl_clear_flags_np(acl_flagset_t flagset_d) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + *flagset_d |= 0; + + return (0); +} + +int +acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + *flagset_d &= ~flag; + + return (0); +} + +int +acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + if (*flagset_d & flag) + return (1); + + return (0); +} + +int +acl_get_flagset_np(acl_entry_t entry_d, acl_flagset_t *flagset_p) +{ + + if (entry_d == NULL || flagset_p == NULL) { + errno = EINVAL; + return (-1); + } + + if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) { + errno = EINVAL; + return (-1); + } + + *flagset_p = &entry_d->ae_flags; + + return (0); +} + +int +acl_set_flagset_np(acl_entry_t entry_d, acl_flagset_t flagset_d) +{ + + if (entry_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) { + errno = EINVAL; + return (-1); + } + + _entry_brand_as(entry_d, ACL_BRAND_NFS4); + + if (_flag_is_invalid(*flagset_d)) + return (-1); + + entry_d->ae_flags = *flagset_d; + + return (0); +} +/*- + * Copyright (c) 2008, 2009 Edward Tomasz Napierała <trasz@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> +#include <errno.h> +#include <sys/acl.h> + +#include "acl_support.h" + +static int +_flag_is_invalid(acl_flag_t flag) +{ + + if ((flag & ACL_FLAGS_BITS) == flag) + return (0); + + errno = EINVAL; + + return (1); +} + +int +acl_add_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + *flagset_d |= flag; + + return (0); +} + +int +acl_clear_flags_np(acl_flagset_t flagset_d) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + *flagset_d |= 0; + + return (0); +} + +int +acl_delete_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + *flagset_d &= ~flag; + + return (0); +} + +int +acl_get_flag_np(acl_flagset_t flagset_d, acl_flag_t flag) +{ + + if (flagset_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (_flag_is_invalid(flag)) + return (-1); + + if (*flagset_d & flag) + return (1); + + return (0); +} + +int +acl_get_flagset_np(acl_entry_t entry_d, acl_flagset_t *flagset_p) +{ + + if (entry_d == NULL || flagset_p == NULL) { + errno = EINVAL; + return (-1); + } + + if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) { + errno = EINVAL; + return (-1); + } + + *flagset_p = &entry_d->ae_flags; + + return (0); +} + +int +acl_set_flagset_np(acl_entry_t entry_d, acl_flagset_t flagset_d) +{ + + if (entry_d == NULL) { + errno = EINVAL; + return (-1); + } + + if (!_entry_brand_may_be(entry_d, ACL_BRAND_NFS4)) { + errno = EINVAL; + return (-1); + } + + _entry_brand_as(entry_d, ACL_BRAND_NFS4); + + if (_flag_is_invalid(*flagset_d)) + return (-1); + + entry_d->ae_flags = *flagset_d; + + return (0); +} |