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Remove supplementary groups when dropping privileges

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Suggested by xambroz.
This commit is contained in:
Friedrich Schöller 2016-11-18 14:28:23 +01:00
parent 5e1004038f
commit ed3d7de6cc
1 changed files with 4 additions and 0 deletions
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4
src/worker.cpp
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@ -27,6 +27,7 @@
#include <sys/types.h>
#include <unistd.h>
#include <sys/select.h>
#include <grp.h>
using namespace std;
@ -203,6 +204,9 @@ void Worker::dropPrivileges()
#else
syslog(LOG_INFO, "dropping privileges");
if (setgroups(0, NULL) == -1)
throw Exception("setgroups", true);
if (setgid(gid) == -1)
throw Exception("setgid", true);