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authorKenton Groombridge <concord@gentoo.org>2024-05-06 16:14:04 -0400
committerKenton Groombridge <concord@gentoo.org>2024-05-14 13:41:39 -0400
commit30142b2d3d2fbe3e30c81bd7463e8bb8e4f1752d (patch)
tree23245d3e48e0dacac0c781fa8c68be970fe884b2
parentuserdom: allow users to read user home dir symlinks (diff)
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postgres: add a standalone execmem tunable
Add a separate tunable to allow Postgres to use execmem. This is to support JIT in the Postgres server without enabling it for the entire system. Signed-off-by: Kenton Groombridge <concord@gentoo.org>
-rw-r--r--policy/modules/services/postgresql.te9
1 files changed, 8 insertions, 1 deletions
diff --git a/policy/modules/services/postgresql.te b/policy/modules/services/postgresql.te
index 810fb0ed..7eec1b66 100644
--- a/policy/modules/services/postgresql.te
+++ b/policy/modules/services/postgresql.te
@@ -20,6 +20,13 @@ gen_require(`
## <desc>
## <p>
+## Allow postgresql to map memory regions as both executable and writable (e.g. for JIT).
+## </p>
+## </desc>
+gen_tunable(psql_allow_execmem, false)
+
+## <desc>
+## <p>
## Allow unprived users to execute DDL statement
## </p>
## </desc>
@@ -363,7 +370,7 @@ optional_policy(`
mta_getattr_spool(postgresql_t)
')
-tunable_policy(`allow_execmem',`
+tunable_policy(`allow_execmem || psql_allow_execmem',`
allow postgresql_t self:process execmem;
')