Linux c 语言 setgid 和 setgroups 的区别

This topic created in 2121 days ago, the information mentioned may be changed or developed.

setgid 的说明是 This function sets both the real and effective group ID of the process to newgid

setgroups 的说明是 This function sets the process’s supplementary group IDs.

请问区别是什么

3 replies • 2020-10-09 10:08:23 +08:00

boboliu

Oct 7, 2020

julyclyde

Oct 8, 2020

关键在于 supplementary 这个词啊

zxCoder

Oct 9, 2020

@julyclyde 应该怎么理解这个 supplementary group 呢？