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-rw-r--r--meta/classes/sanity.bbclass5
1 files changed, 5 insertions, 0 deletions
diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index ef90fc82b5..2864318632 100644
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -686,6 +686,7 @@ def check_sanity_version_change(status, d):
status.addresult(check_not_nfs(tmpdir, "TMPDIR"))
def check_sanity_everybuild(status, d):
+ import os, stat
# Sanity tests which test the users environment so need to run at each build (or are so cheap
# it makes sense to always run them.
@@ -839,6 +840,10 @@ def check_sanity_everybuild(status, d):
status.addresult("Error, TMPDIR has changed location. You need to either move it back to %s or rebuild\n" % saved_tmpdir)
else:
bb.utils.mkdirhier(tmpdir)
+ # Remove setuid, setgid and sticky bits from TMPDIR
+ os.chmod(tmpdir, os.stat(tmpdir).st_mode & ~ stat.S_ISUID)
+ os.chmod(tmpdir, os.stat(tmpdir).st_mode & ~ stat.S_ISGID)
+ os.chmod(tmpdir, os.stat(tmpdir).st_mode & ~ stat.S_ISVTX)
with open(checkfile, "w") as f:
f.write(tmpdir)