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| author | Michael Klein <michael.klein@puffin.lb.shuttle.de> | 2015-12-02 22:15:46 +0100 |
|---|---|---|
| committer | Michael Klein <michael.klein@puffin.lb.shuttle.de> | 2015-12-02 22:56:01 +0100 |
| commit | d18e9a4895599a479df264a6c7380b8805abb434 (patch) | |
| tree | 27d10678f5540f7e3a760dbce92365edd52e7f10 /TraceScreen.c | |
| parent | 670a2de6921e00e4768375b2636fa94e5ce663fd (diff) | |
add some security checks when running SUID root
on Darwin, htop needs to run with root privileges to display information
about other users processes. This commit makes running htop SUID root a
bit more safe.
Diffstat (limited to 'TraceScreen.c')
| -rw-r--r-- | TraceScreen.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/TraceScreen.c b/TraceScreen.c index ecd0c0ab..3a62eb63 100644 --- a/TraceScreen.c +++ b/TraceScreen.c @@ -86,6 +86,7 @@ void TraceScreen_run(TraceScreen* this) { int child = fork(); if (child == -1) return; if (child == 0) { + seteuid(getuid()); dup2(fdpair[1], STDERR_FILENO); int ok = fcntl(fdpair[1], F_SETFL, O_NONBLOCK); if (ok != -1) { |