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authorRichard Purdie <richard.purdie@linuxfoundation.org>2014-07-23 17:05:44 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-07-23 21:50:14 +0100
commit8e44fc36018fda9b1f9ca8aebde3e744afc07eaa (patch)
tree5032f519266c7cedf8a7f14f18c377bc744ec641
parentc8a451adc71e4ce9ab963f61d7830c2d75aaffca (diff)
downloadopenembedded-core-contrib-8e44fc36018fda9b1f9ca8aebde3e744afc07eaa.tar.gz
sanity: Check for setgid/setuid TMPDIR
Building in a TMPDIR which has setgid or setuid is a bad idea. We could try and reset the permissions but since these can also invade into other directories like the cache or sstate, lets tell the user to fix it instead. [YOCTO #6519] Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/classes/sanity.bbclass6
1 files changed, 6 insertions, 0 deletions
diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index ed65814be22..1ad663a0570 100644
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -514,6 +514,7 @@ def check_sanity_version_change(status, d):
import xml.parsers.expat
except ImportError:
status.addresult('Your python is not a full install. Please install the module xml.parsers.expat (python-xml on openSUSE and SUSE Linux).\n')
+ import stat
status.addresult(check_make_version(d))
status.addresult(check_tar_version(d))
@@ -566,6 +567,11 @@ def check_sanity_version_change(status, d):
# Check that TMPDIR isn't on a filesystem with limited filename length (eg. eCryptFS)
tmpdir = d.getVar('TMPDIR', True)
status.addresult(check_create_long_filename(tmpdir, "TMPDIR"))
+ tmpdirmode = os.stat(tmpdir).st_mode
+ if (tmpdirmode & stat.S_ISGID):
+ status.addresult("TMPDIR is setgid, please don't build in a setgid directory")
+ if (tmpdirmode & stat.S_ISUID):
+ status.addresult("TMPDIR is setuid, please don't build in a setuid directory")
# Some third-party software apparently relies on chmod etc. being suid root (!!)
import stat