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* Unbreak programs that are not setuid (such as nix-hash).

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Eelco Dolstra 2004-08-20 15:31:46 +00:00
parent e77fbe0fa2
commit 1c90fabccc
1 changed files with 3 additions and 0 deletions
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3
src/libmain/shared.cc
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@ -177,6 +177,9 @@ void switchToNixUser()
{ {
#if SETUID_HACK #if SETUID_HACK
/* Don't do anything if this is not a setuid binary. */
if (getuid() == geteuid()) return;
/* Here we set the uid and gid to the Nix user and group, /* Here we set the uid and gid to the Nix user and group,
respectively, IF the current (real) user is a member of the Nix respectively, IF the current (real) user is a member of the Nix
group. Otherwise we just drop all privileges. */ group. Otherwise we just drop all privileges. */