diff options
| -rw-r--r-- | src/providers/ipa/ipa_session.c | 18 | ||||
| -rw-r--r-- | src/util/sss_selinux.c | 28 |
2 files changed, 38 insertions, 8 deletions
diff --git a/src/providers/ipa/ipa_session.c b/src/providers/ipa/ipa_session.c index 3a87e957..51c785f5 100644 --- a/src/providers/ipa/ipa_session.c +++ b/src/providers/ipa/ipa_session.c @@ -481,21 +481,28 @@ static void ipa_get_selinux_hbac_done(struct tevent_req *subreq) ret = ipa_hbac_rule_info_recv(subreq, state, &rule_count, &rules); + DEBUG(SSSDBG_TRACE_INTERNAL, + ("Received %d HBAC rules\n", rule_count)); talloc_free(subreq); if (ret != EOK) { goto done; } for (i = 0; i < rule_count; i++) { - if (!sss_selinux_match(rules[i], state->user, state->host, &priority)) { - continue; - } - ret = sysdb_attrs_get_string(rules[i], SYSDB_ORIG_DN, &hbac_dn); if (ret != EOK) { goto done; } + DEBUG(SSSDBG_TRACE_ALL, + ("Matching HBAC rule %s with SELinux mappings\n", hbac_dn)); + + if (!sss_selinux_match(rules[i], state->user, state->host, &priority)) { + DEBUG(SSSDBG_TRACE_ALL, ("Rule did not match\n")); + continue; + } + + /* HBAC rule matched, find if it is in the "possible" list */ for (j = 0; state->possible_match[j]; j++) { usermap = state->possible_match[j]; @@ -509,6 +516,9 @@ static void ipa_get_selinux_hbac_done(struct tevent_req *subreq) } if (strcasecmp(hbac_dn, seealso_dn) == 0) { + DEBUG(SSSDBG_TRACE_FUNC, ("HBAC rule [%s] matched, copying its" + "attributes to SELinux user map [%s]\n", + hbac_dn, seealso_dn)); priority &= ~(SELINUX_PRIORITY_USER_NAME | SELINUX_PRIORITY_USER_GROUP | SELINUX_PRIORITY_USER_CAT); diff --git a/src/util/sss_selinux.c b/src/util/sss_selinux.c index 7b2417bb..b749b236 100644 --- a/src/util/sss_selinux.c +++ b/src/util/sss_selinux.c @@ -84,9 +84,17 @@ bool sss_selinux_match(struct sysdb_attrs *usermap, if (user) { ret = sysdb_attrs_get_el(user, SYSDB_ORIG_DN, &dn); - if (ret != EOK) return false; + if (ret != EOK) { + DEBUG(SSSDBG_MINOR_FAILURE, ("User does not have origDN\n")); + return false; + } ret = sysdb_attrs_get_el(user, SYSDB_ORIG_MEMBEROF, &memberof); - if (ret != EOK) return false; + if (ret != EOK) { + DEBUG(SSSDBG_TRACE_ALL, + ("User does not have orig memberof, " + "therefore it can't match to any rule\n")); + return false; + } /** * The rule won't match if user category != "all" and user map doesn't @@ -95,6 +103,7 @@ bool sss_selinux_match(struct sysdb_attrs *usermap, if (usercat == NULL || usercat->num_values == 0 || strcasecmp((char *)usercat->values[0].data, "all") != 0) { if (users_el == NULL) { + DEBUG(SSSDBG_TRACE_ALL, ("No users specified in the rule!\n")); return false; } else { matched_name = match_entity(users_el, dn); @@ -104,6 +113,7 @@ bool sss_selinux_match(struct sysdb_attrs *usermap, } else if (matched_group) { priority |= SELINUX_PRIORITY_USER_GROUP; } else { + DEBUG(SSSDBG_TRACE_ALL, ("User did not match\n")); return false; } } @@ -114,9 +124,17 @@ bool sss_selinux_match(struct sysdb_attrs *usermap, if (host) { ret = sysdb_attrs_get_el(host, SYSDB_ORIG_DN, &dn); - if (ret != EOK) return false; + if (ret != EOK) { + DEBUG(SSSDBG_MINOR_FAILURE, ("Host does not have origDN\n")); + return false; + } ret = sysdb_attrs_get_el(host, SYSDB_ORIG_MEMBEROF, &memberof); - if (ret != EOK) return false; + if (ret != EOK) { + DEBUG(SSSDBG_TRACE_ALL, + ("Host does not have orig memberof, " + "therefore it can't match to any rule\n")); + return false; + } /** * The rule won't match if host category != "all" and user map doesn't @@ -125,6 +143,7 @@ bool sss_selinux_match(struct sysdb_attrs *usermap, if (hostcat == NULL || hostcat->num_values == 0 || strcasecmp((char *)hostcat->values[0].data, "all") != 0) { if (hosts_el == NULL) { + DEBUG(SSSDBG_TRACE_ALL, ("No users specified in the rule!\n")); return false; } else { matched_name = match_entity(hosts_el, dn); @@ -134,6 +153,7 @@ bool sss_selinux_match(struct sysdb_attrs *usermap, } else if (matched_group) { priority |= SELINUX_PRIORITY_HOST_GROUP; } else { + DEBUG(SSSDBG_TRACE_ALL, ("Host did not match\n")); return false; } } |