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author | Jakub Hrozek <jhrozek@redhat.com> | 2015-02-13 17:57:35 +0100 |
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committer | Jakub Hrozek <jhrozek@redhat.com> | 2015-03-04 19:55:29 +0100 |
commit | 01f78f755fde63997ccfded71fb8395569b11430 (patch) | |
tree | 66eb4193315261c4bdf8fbf9b4ec48088bded9d1 /src/providers/ipa/ipa_selinux.c | |
parent | 2b20ff2e33ad3993a9cad910c4b4b828513613df (diff) | |
download | sssd-01f78f755fde63997ccfded71fb8395569b11430.tar.gz sssd-01f78f755fde63997ccfded71fb8395569b11430.tar.xz sssd-01f78f755fde63997ccfded71fb8395569b11430.zip |
selinux: Delete existing user mapping on empty default
https://fedorahosted.org/sssd/ticket/2587
The case of SELinux default user mapping being an empty string is valid,
it should translate into "pick the default context on the target
machine".
In case the context is empty, we need to delete the per-user mapping from
the SELinux database to make sure the default is used.
Reviewed-by: Michal Židek <mzidek@redhat.com>
Reviewed-by: Pavel Reichl <preichl@redhat.com>
Diffstat (limited to 'src/providers/ipa/ipa_selinux.c')
-rw-r--r-- | src/providers/ipa/ipa_selinux.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/providers/ipa/ipa_selinux.c b/src/providers/ipa/ipa_selinux.c index 4286eb163..50ff84056 100644 --- a/src/providers/ipa/ipa_selinux.c +++ b/src/providers/ipa/ipa_selinux.c @@ -749,7 +749,7 @@ static errno_t choose_best_seuser(TALLOC_CTX *mem_ctx, /* If no maps match, we'll use the default SELinux user from the * config */ - seuser_mls_str = talloc_strdup(tmp_ctx, default_user); + seuser_mls_str = talloc_strdup(tmp_ctx, default_user ? default_user : ""); if (seuser_mls_str == NULL) { ret = ENOMEM; goto done; @@ -1373,11 +1373,13 @@ ipa_get_selinux_maps_offline(struct tevent_req *req) return ENOMEM; } - ret = sysdb_attrs_add_string(state->defaults, - IPA_CONFIG_SELINUX_DEFAULT_USER_CTX, - default_user); - if (ret != EOK) { - return ret; + if (default_user) { + ret = sysdb_attrs_add_string(state->defaults, + IPA_CONFIG_SELINUX_DEFAULT_USER_CTX, + default_user); + if (ret != EOK) { + return ret; + } } ret = sysdb_attrs_add_string(state->defaults, |