execve.2: Note that real UID, real GID, and supplementary GIDs are unchanged

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-09-22 10:52:37 +02:00
parent a9eb4a803e
commit cf0588ad39
1 changed files with 4 additions and 0 deletions

View File

@ -110,6 +110,10 @@ similarly, the effective group ID is copied to the saved set-group-ID.
This copying takes place after any effective ID changes that occur
because of the set-user-ID and set-group-ID mode bits.
The process's read UID and real GID, as well its supplementary group IDs,
are unchanged by a call to
.BR execve (2).
If the executable is an a.out dynamically linked
binary executable containing
shared-library stubs, the Linux dynamic linker