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32 .Dt CAP_FCNTLS_LIMIT 2
35 .Nm cap_fcntls_limit ,
37 .Nd manage allowed fcntl commands
43 .Fn cap_fcntls_limit "int fd" "uint32_t fcntlrights"
45 .Fn cap_fcntls_get "int fd" "uint32_t *fcntlrightsp"
47 If a file descriptor is granted the
49 capability right, the list of allowed
51 commands can be selectively reduced (but never expanded) with the
55 A bitmask of allowed fcntls commands for a given file descriptor can be obtained
60 The following flags may be specified in the
62 argument or returned in the
65 .Bl -tag -width CAP_FCNTL_GETOWN
66 .It Dv CAP_FCNTL_GETFL
70 .It Dv CAP_FCNTL_SETFL
74 .It Dv CAP_FCNTL_GETOWN
78 .It Dv CAP_FCNTL_SETOWN
92 argument is not a valid descriptor.
94 An invalid flag has been passed in
98 would expand the list of allowed
109 argument is not a valid descriptor.
113 argument points at an invalid address.
116 .Xr cap_ioctls_limit 2 ,
117 .Xr cap_rights_limit 2 ,
120 Support for capabilities and capabilities mode was developed as part of the
124 This function was created by
125 .An Pawel Jakub Dawidek Aq Mt pawel@dawidek.net
126 under sponsorship of the FreeBSD Foundation.