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This commit is contained in:
Eelco Dolstra 2016-12-22 17:38:42 +01:00
parent 2d801bf0a4
commit 786ee585b8
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1 changed files with 2 additions and 1 deletions
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src/libstore/build.cc
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@ -2165,7 +2165,8 @@ void DerivationGoal::startBuilder()
namespace, we can't drop additional groups; they will
be mapped to nogroup in the child namespace. There does
not seem to be a workaround for this. (But who can tell
from reading user_namespaces(7)?)*/
from reading user_namespaces(7)?)
See also https://lwn.net/Articles/621612/. */
if (getuid() == 0 && setgroups(0, 0) == -1)
throw SysError("setgroups failed");