diff options
Diffstat (limited to 'doc/man/man3/seccomp_rule_add.3')
| -rw-r--r-- | doc/man/man3/seccomp_rule_add.3 | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/doc/man/man3/seccomp_rule_add.3 b/doc/man/man3/seccomp_rule_add.3 index 0b9bcff..99d85e2 100644 --- a/doc/man/man3/seccomp_rule_add.3 +++ b/doc/man/man3/seccomp_rule_add.3 @@ -1,4 +1,4 @@ -.TH "seccomp_rule_add" 3 "17 February 2019" "paul@paul-moore.com" "libseccomp Documentation" +.TH "seccomp_rule_add" 3 "30 May 2020" "paul@paul-moore.com" "libseccomp Documentation" .\" ////////////////////////////////////////////////////////////////////////// .SH NAME .\" ////////////////////////////////////////////////////////////////////////// @@ -279,12 +279,47 @@ SCMP_CMP( .SH RETURN VALUE .\" ////////////////////////////////////////////////////////////////////////// The +.BR SCMP_SYS () +macro returns a value suitable for use as the +.I syscall +value in the +.BR seccomp_rule_add* () +functions. In a similar manner, the +.BR SCMP_CMP () +and +.BR SCMP_A* () +macros return values suitable for use as argument comparisons in the +.BR seccomp_rule_add () +and +.BR seccomp_rule_add_exact () +functions. +.P +The .BR seccomp_rule_add (), .BR seccomp_rule_add_array (), .BR seccomp_rule_add_exact (), and .BR seccomp_rule_add_exact_array () -functions return zero on success, negative errno values on failure. +functions return zero on success or one of the following error codes on +failure: +.TP +.B -EDOM +Architecture specific failure. +.TP +.B -EEXIST +The rule already exists. +.TP +.B -EFAULT +Internal libseccomp failure. +.TP +.B -EINVAL +Invalid input, either the context or architecture token is invalid. +.TP +.B -ENOMEM +The library was unable to allocate enough memory. +.TP +.B -EOPNOTSUPP +The library doesn't support the particular operation. .\" ////////////////////////////////////////////////////////////////////////// .SH EXAMPLES .\" ////////////////////////////////////////////////////////////////////////// |