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docs/capng_set_rootid.3
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Steve Grubb
Update documentation and fix API issue
22 мар 2026, 21:22
22 мар 2026, 21:22
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.TH "CAPNG_SET_ROOTID" "3" "March 2026" "Red Hat" "Libcap-ng API" .SH NAME capng_set_rootid \- set namespace root id .SH "SYNOPSIS" .B #include <cap-ng.h> .sp int capng_set_rootid(int rootid); .SH "DESCRIPTION" capng_set_rootid sets the rootid for file capabilities operations. Pass CAPNG_UNSET_ROOTID to clear a previously selected namespace root id and go back to writing regular V2 file capabilities. .SH "RETURN VALUE" On success, it returns 0. It returns -1 if there is an internal error, the kernel does not support V3 filesystem capabilities, or an invalid rootid is supplied. .SH "SEE ALSO" .BR capng_apply_caps_fd (3), .BR capabilities (7) .SH AUTHOR Steve Grubb