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41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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#ifndef __CAPSICUM_LINUX_H__
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#define __CAPSICUM_LINUX_H__
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#ifdef __linux__
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/************************************************************
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* Linux Capsicum Functionality.
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************************************************************/
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#include <errno.h>
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#include <sys/procdesc.h>
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#include <sys/capsicum.h>
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#define HAVE_CAP_RIGHTS_LIMIT
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#define HAVE_CAP_RIGHTS_GET
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#define HAVE_CAP_FCNTLS_LIMIT
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#define HAVE_CAP_IOCTLS_LIMIT
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#define HAVE_PROC_FDINFO
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#define HAVE_PDWAIT4
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#define CAP_FROM_ACCEPT
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// TODO(drysdale): uncomment if/when Linux propagates rights on sctp_peeloff.
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// Linux does not generate a capability from sctp_peeloff(cap_fd,...).
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// #define CAP_FROM_PEELOFF
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// TODO(drysdale): uncomment if/when Linux allows intermediate .. path segments
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// for openat()-like operations.
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// #define HAVE_OPENAT_INTERMEDIATE_DOTDOT
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// Failure to open file due to path traversal generates EPERM
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#ifdef ENOTBENEATH
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#define E_NO_TRAVERSE_CAPABILITY ENOTBENEATH
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#define E_NO_TRAVERSE_O_BENEATH ENOTBENEATH
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#else
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#define E_NO_TRAVERSE_CAPABILITY EPERM
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#define E_NO_TRAVERSE_O_BENEATH EPERM
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#endif
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// Too many links
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#define E_TOO_MANY_LINKS ELOOP
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#endif /* __linux__ */
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#endif /*__CAPSICUM_LINUX_H__*/
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