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Clarify comment on set_effective_uid()

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Andrew Bartlett
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Andrew Bartlett -
parent 934e9f3bd0
commit ca24ae50ea
1 changed files with 10 additions and 2 deletions
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12
source/lib/util_sec.c
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@ -177,8 +177,16 @@ void gain_root_group_privilege(void)
/****************************************************************************
Set *only* the effective uid.
we want to end up with ruid==0 and euid==uid
Set effective uid, and possibly the real uid too.
We want to end up with either:
ruid==uid and euid==uid
or
ruid==0 and euid==uid
depending on what the local OS will allow us to regain root from.
****************************************************************************/
void set_effective_uid(uid_t uid)
{