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Diffstat (limited to 'doc/man')
| -rw-r--r-- | doc/man/man3/seccomp_version.3 | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/doc/man/man3/seccomp_version.3 b/doc/man/man3/seccomp_version.3 new file mode 100644 index 0000000..830fa06 --- /dev/null +++ b/doc/man/man3/seccomp_version.3 @@ -0,0 +1,87 @@ +.TH "seccomp_version" 3 "18 February 2016" "paul@paul-moore.com" "libseccomp Documentation" +.\" ////////////////////////////////////////////////////////////////////////// +.SH NAME +.\" ////////////////////////////////////////////////////////////////////////// +seccomp_version \- Query the libseccomp version information +.\" ////////////////////////////////////////////////////////////////////////// +.SH SYNOPSIS +.\" ////////////////////////////////////////////////////////////////////////// +.nf +.B #include <seccomp.h> +.sp +.B struct scmp_version { +.B unsigned int major; +.B unsigned int minor; +.B unsigned int micro; +.B } +.sp +.BI "const struct scmp_version *seccomp_version(" void ");" +.sp +Link with \fI\-lseccomp\fP. +.fi +.\" ////////////////////////////////////////////////////////////////////////// +.SH DESCRIPTION +.\" ////////////////////////////////////////////////////////////////////////// +.P +The +.BR seccomp_version () +and +.BR seccomp_reset () +functions return a pointer to a +.B scmp_version +struct which contains the version information of the currently loaded +libseccomp library. This function can be used by applications that need to +verify that they are linked to a specific libseccomp version at runtime. +.P +The caller should not attempt to free the returned +.B scmp_version +struct when finished. +.\" ////////////////////////////////////////////////////////////////////////// +.SH RETURN VALUE +.\" ////////////////////////////////////////////////////////////////////////// +The +.BR seccomp_version () +function returns a pointer to a +.B scmp_version +structure on success, NULL on failure. The caller should not attempt to free +the returned structure. +.\" ////////////////////////////////////////////////////////////////////////// +.SH EXAMPLES +.\" ////////////////////////////////////////////////////////////////////////// +.nf +#include <seccomp.h> + +int main(int argc, char *argv[]) +{ + const struct scmp_version *ver; + + ver = seccomp_version(); + if (ver == NULL) + goto err; + + /* ... */ + + return 0; + +err: + return \-1; +} +.fi +.\" ////////////////////////////////////////////////////////////////////////// +.SH NOTES +.\" ////////////////////////////////////////////////////////////////////////// +.P +While the seccomp filter can be generated independent of the kernel, kernel +support is required to load and enforce the seccomp filter generated by +libseccomp. +.P +The libseccomp project site, with more information and the source code +repository, can be found at https://github.com/seccomp/libseccomp. This tool, +as well as the libseccomp library, is currently under development, please +report any bugs at the project site or directly to the author. +.\" ////////////////////////////////////////////////////////////////////////// +.SH AUTHOR +.\" ////////////////////////////////////////////////////////////////////////// +Paul Moore <paul@paul-moore.com> +.\" ////////////////////////////////////////////////////////////////////////// + |