diff options
Diffstat (limited to 'lib/libc/posix1e/acl_get.c')
| -rw-r--r-- | lib/libc/posix1e/acl_get.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/libc/posix1e/acl_get.c b/lib/libc/posix1e/acl_get.c index 2d5ebff..3388041 100644 --- a/lib/libc/posix1e/acl_get.c +++ b/lib/libc/posix1e/acl_get.c @@ -29,6 +29,8 @@ * acl_get_file - syscall wrapper for retrieving ACL by filename * acl_get_fd - syscall wrapper for retrieving access ACL by fd * acl_get_fd_np - syscall wrapper for retrieving ACL by fd (non-POSIX) + * acl_get_perm_np() checks if a permission is in the specified + * permset (non-POSIX) * acl_get_permset() returns the permission set in the ACL entry * acl_get_qualifier() retrieves the qualifier of the tag from the ACL entry * acl_get_tag_type() returns the tag type for the ACL entry entry_d @@ -104,6 +106,25 @@ acl_get_fd_np(int fd, acl_type_t type) } int +acl_get_perm_np(acl_permset_t permset_d, acl_perm_t perm) +{ + + switch(perm) { + case ACL_READ: + case ACL_WRITE: + case ACL_EXECUTE: + if (*permset_d & perm) + return 1; + break; + default: + errno = EINVAL; + return -1; + } + + return 0; +} + +int acl_get_permset(acl_entry_t entry_d, acl_permset_t *permset_p) { |
