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Update runtime error message thrown for grsec/hardened kernels (#236) 

* Update runtime error message thrown for grsec/hardened kernels, saying that they are not supported right now, #107

* Remove unnecessary check for grsec enable/disable status - the build will not work in either case
This commit is contained in:
cmdr2 2017-07-23 17:59:13 +05:30 committed by Oliver Smith
parent 2afe205243
commit b687ca70d5
1 changed files with 10 additions and 10 deletions
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20
pmb/helpers/other.py
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@ -17,24 +17,24 @@ You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
import os
import pmb.helpers.run
def check_grsec(args):
"""
Check if the current kernel is based on the grsec patchset, and if
the chroot_deny_chmod option is enabled. Raise an exception in that
case, with a link to a wiki page. Otherwise, do nothing.
case, with a link to the issue. Otherwise, do nothing.
"""
path = "/proc/sys/kernel/grsecurity/chroot_deny_chmod"
if not os.path.exists(path):
return
status = pmb.helpers.run.root(
args, ["cat", path], return_stdout=True).rstrip()
if status != "0":
link = "https://github.com/postmarketOS/pmbootstrap/wiki/Troubleshooting:grsec"
raise RuntimeError("You're running a kernel based on the grsec"
" patchset. To get pmbootstrap working, you"
" will need to disable some options with"
" sysctl: <" + link + ">")
link = "https://github.com/postmarketOS/pmbootstrap/issues/107"
raise RuntimeError("You're running a kernel based on the grsec"
" patchset. At the moment, pmbootstrap is not"
" compatible with grsec or a hardened kernel, sorry!"
" To get pmbootstrap working, you will need to switch"
" to a vanilla kernel (i.e. non-hardened and without grsec)."
" Alternatively, it would be awesome if you want to add"
" support for hardened/grsec kernels, please see this for"
" more details: <" + link + ">")