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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-12-10T17·01+0100 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2014-12-10T17·01+0100 |
| commit | 851b47bd7de35f4464a67c991d55cbcb07230edc (patch) | |
| tree | beab0f6efc1be15bf51b7f493ea47b5b7224de4e /src/libutil/util.cc | |
| parent | 0e8fc118b3d2d3bb6f9b0a918bf8ceb3927774cd (diff) | |
Don't do vfork in conjunction with setuid
Diffstat (limited to 'src/libutil/util.cc')
| -rw-r--r-- | src/libutil/util.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc index bdd114c5e49a..5895e7200e96 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -825,6 +825,9 @@ void killUser(uid_t uid) users to which the current process can send signals. So we fork a process, switch to uid, and send a mass kill. */ + ProcessOptions options; + options.allowVfork = false; + Pid pid = startProcess([&]() { if (setuid(uid) == -1) |