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-rw-r--r--src/config/SSSDConfig/__init__.py.in1
-rwxr-xr-xsrc/config/SSSDConfigTest.py9
-rw-r--r--src/config/etc/sssd.api.d/sssd-ad.conf1
-rw-r--r--src/config/etc/sssd.api.d/sssd-ipa.conf1
-rw-r--r--src/config/etc/sssd.api.d/sssd-krb5.conf1
-rw-r--r--src/external/krb5.m41
-rw-r--r--src/man/sssd-ad.5.xml19
-rw-r--r--src/man/sssd-krb5.5.xml15
-rw-r--r--src/providers/ad/ad_opts.h1
-rw-r--r--src/providers/ipa/ipa_opts.h1
-rw-r--r--src/providers/krb5/krb5_child.c14
-rw-r--r--src/providers/krb5/krb5_child_handler.c6
-rw-r--r--src/providers/krb5/krb5_common.h1
-rw-r--r--src/providers/krb5/krb5_opts.h1
-rw-r--r--src/util/sss_krb5.c19
-rw-r--r--src/util/sss_krb5.h9
16 files changed, 93 insertions, 7 deletions
diff --git a/src/config/SSSDConfig/__init__.py.in b/src/config/SSSDConfig/__init__.py.in
index 1f997f238..f603a2183 100644
--- a/src/config/SSSDConfig/__init__.py.in
+++ b/src/config/SSSDConfig/__init__.py.in
@@ -169,6 +169,7 @@ option_strings = {
'krb5_use_fast' : _("Enables FAST"),
'krb5_fast_principal' : _("Selects the principal to use for FAST"),
'krb5_canonicalize' : _("Enables principal canonicalization"),
+ 'krb5_use_enterprise_principal' : _("Enables enterprise principals"),
# [provider/krb5/chpass]
'krb5_kpasswd' : _('Server where the change password service is running if not on the KDC'),
diff --git a/src/config/SSSDConfigTest.py b/src/config/SSSDConfigTest.py
index 8f003f551..6ae458b1a 100755
--- a/src/config/SSSDConfigTest.py
+++ b/src/config/SSSDConfigTest.py
@@ -603,7 +603,8 @@ class SSSDConfigTestSSSDDomain(unittest.TestCase):
'krb5_renew_interval',
'krb5_use_fast',
'krb5_fast_principal',
- 'krb5_canonicalize'])
+ 'krb5_canonicalize',
+ 'krb5_use_enterprise_principal'])
options = domain.list_options()
@@ -761,7 +762,8 @@ class SSSDConfigTestSSSDDomain(unittest.TestCase):
'krb5_renew_interval',
'krb5_use_fast',
'krb5_fast_principal',
- 'krb5_canonicalize']
+ 'krb5_canonicalize',
+ 'krb5_use_enterprise_principal']
self.assertTrue(type(options) == dict,
"Options should be a dictionary")
@@ -945,7 +947,8 @@ class SSSDConfigTestSSSDDomain(unittest.TestCase):
'krb5_renew_interval',
'krb5_use_fast',
'krb5_fast_principal',
- 'krb5_canonicalize'])
+ 'krb5_canonicalize',
+ 'krb5_use_enterprise_principal'])
options = domain.list_options()
diff --git a/src/config/etc/sssd.api.d/sssd-ad.conf b/src/config/etc/sssd.api.d/sssd-ad.conf
index dbee270e7..4c257173c 100644
--- a/src/config/etc/sssd.api.d/sssd-ad.conf
+++ b/src/config/etc/sssd.api.d/sssd-ad.conf
@@ -118,6 +118,7 @@ krb5_lifetime = str, None, false
krb5_renew_interval = str, None, false
krb5_use_fast = str, None, false
krb5_fast_principal = str, None, false
+krb5_use_enterprise_principal = bool, None, false
[provider/ad/access]
diff --git a/src/config/etc/sssd.api.d/sssd-ipa.conf b/src/config/etc/sssd.api.d/sssd-ipa.conf
index 04855d6ce..e88e32b1a 100644
--- a/src/config/etc/sssd.api.d/sssd-ipa.conf
+++ b/src/config/etc/sssd.api.d/sssd-ipa.conf
@@ -140,6 +140,7 @@ krb5_lifetime = str, None, false
krb5_renew_interval = str, None, false
krb5_use_fast = str, None, false
krb5_fast_principal = str, None, false
+krb5_use_enterprise_principal = bool, None, false
[provider/ipa/access]
ipa_hbac_refresh = int, None, false
diff --git a/src/config/etc/sssd.api.d/sssd-krb5.conf b/src/config/etc/sssd.api.d/sssd-krb5.conf
index 6534282f9..89d16d779 100644
--- a/src/config/etc/sssd.api.d/sssd-krb5.conf
+++ b/src/config/etc/sssd.api.d/sssd-krb5.conf
@@ -19,6 +19,7 @@ krb5_renew_interval = str, None, false
krb5_use_fast = str, None, false
krb5_fast_principal = str, None, false
krb5_canonicalize = bool, None, false
+krb5_use_enterprise_principal = bool, None, false
[provider/krb5/access]
diff --git a/src/external/krb5.m4 b/src/external/krb5.m4
index 56c64842f..bdbd71ba1 100644
--- a/src/external/krb5.m4
+++ b/src/external/krb5.m4
@@ -51,6 +51,7 @@ AC_CHECK_FUNCS([krb5_get_init_creds_opt_alloc krb5_get_error_message \
krb5_get_init_creds_opt_set_fast_flags \
krb5_get_init_creds_opt_set_canonicalize \
krb5_get_init_creds_opt_set_responder \
+ krb5_parse_name_flags \
krb5_unparse_name_flags \
krb5_get_init_creds_opt_set_change_password_prompt \
krb5_free_keytab_entry_contents \
diff --git a/src/man/sssd-ad.5.xml b/src/man/sssd-ad.5.xml
index 6ab133d52..3b2b0bc0b 100644
--- a/src/man/sssd-ad.5.xml
+++ b/src/man/sssd-ad.5.xml
@@ -129,6 +129,25 @@ ldap_id_mapping = False
</varlistentry>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="include/override_homedir.xml" />
+
+ <varlistentry>
+ <term>krb5_use_enterprise_principal (boolean)</term>
+ <listitem>
+ <para>
+ Specifies if the user principal should be treated
+ as enterprise principal. See section 5 of RFC 6806
+ for more details about enterprise principals.
+ </para>
+
+ <para>
+ Default: true
+ </para>
+ <para>
+ Note that this default differs from the
+ traditional Kerberos provider back end.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</para>
</refsect1>
diff --git a/src/man/sssd-krb5.5.xml b/src/man/sssd-krb5.5.xml
index 00881b8b0..731d77254 100644
--- a/src/man/sssd-krb5.5.xml
+++ b/src/man/sssd-krb5.5.xml
@@ -451,6 +451,21 @@
</listitem>
</varlistentry>
+ <varlistentry>
+ <term>krb5_use_enterprise_principal (boolean)</term>
+ <listitem>
+ <para>
+ Specifies if the user principal should be treated
+ as enterprise principal. See section 5 of RFC 6806
+ for more details about enterprise principals.
+ </para>
+
+ <para>
+ Default: false (AD provide: true)
+ </para>
+ </listitem>
+ </varlistentry>
+
</variablelist>
</para>
</refsect1>
diff --git a/src/providers/ad/ad_opts.h b/src/providers/ad/ad_opts.h
index 09aee7e27..4b87e0c04 100644
--- a/src/providers/ad/ad_opts.h
+++ b/src/providers/ad/ad_opts.h
@@ -142,6 +142,7 @@ struct dp_option ad_def_krb5_opts[] = {
{ "krb5_use_fast", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "krb5_fast_principal", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "krb5_canonicalize", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
+ { "krb5_use_enterprise_principal", DP_OPT_BOOL, BOOL_TRUE, BOOL_TRUE },
DP_OPTION_TERMINATOR
};
diff --git a/src/providers/ipa/ipa_opts.h b/src/providers/ipa/ipa_opts.h
index a3d0210a2..6adbdd96a 100644
--- a/src/providers/ipa/ipa_opts.h
+++ b/src/providers/ipa/ipa_opts.h
@@ -264,6 +264,7 @@ struct dp_option ipa_def_krb5_opts[] = {
{ "krb5_use_fast", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "krb5_fast_principal", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "krb5_canonicalize", DP_OPT_BOOL, BOOL_TRUE, BOOL_TRUE },
+ { "krb5_use_enterprise_principal", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
DP_OPTION_TERMINATOR
};
diff --git a/src/providers/krb5/krb5_child.c b/src/providers/krb5/krb5_child.c
index dd01e70ba..831905afb 100644
--- a/src/providers/krb5/krb5_child.c
+++ b/src/providers/krb5/krb5_child.c
@@ -54,6 +54,7 @@ struct krb5_req {
char *keytab;
bool validate;
bool upn_from_different_realm;
+ bool use_enterprise_princ;
char *fast_ccname;
const char *upn;
@@ -1549,6 +1550,7 @@ static errno_t unpack_buffer(uint8_t *buf, size_t size,
uint32_t len;
uint32_t validate;
uint32_t different_realm;
+ uint32_t use_enterprise_princ;
struct pam_data *pd;
errno_t ret;
@@ -1571,6 +1573,8 @@ static errno_t unpack_buffer(uint8_t *buf, size_t size,
SAFEALIGN_COPY_UINT32_CHECK(offline, buf + p, size, &p);
SAFEALIGN_COPY_UINT32_CHECK(&different_realm, buf + p, size, &p);
kr->upn_from_different_realm = (different_realm == 0) ? false : true;
+ SAFEALIGN_COPY_UINT32_CHECK(&use_enterprise_princ, buf + p, size, &p);
+ kr->use_enterprise_princ = (use_enterprise_princ == 0) ? false : true;
SAFEALIGN_COPY_UINT32_CHECK(&len, buf + p, size, &p);
if ((p + len ) > size) return EINVAL;
kr->upn = talloc_strndup(pd, (char *)(buf + p), len);
@@ -1578,9 +1582,11 @@ static errno_t unpack_buffer(uint8_t *buf, size_t size,
p += len;
DEBUG(SSSDBG_CONF_SETTINGS,
- ("cmd [%d] uid [%llu] gid [%llu] validate [%s] offline [%s] "
- "UPN [%s]\n", pd->cmd, (unsigned long long) kr->uid,
+ ("cmd [%d] uid [%llu] gid [%llu] validate [%s] "
+ "enterprise principal [%s] offline [%s] UPN [%s]\n",
+ pd->cmd, (unsigned long long) kr->uid,
(unsigned long long) kr->gid, kr->validate ? "true" : "false",
+ kr->use_enterprise_princ ? "true" : "false",
*offline ? "true" : "false", kr->upn ? kr->upn : "none"));
if (pd->cmd == SSS_PAM_AUTHENTICATE ||
@@ -1912,6 +1918,7 @@ static int k5c_setup(struct krb5_req *kr, uint32_t offline)
char *lifetime_str;
char *use_fast_str;
krb5_deltat lifetime;
+ int parse_flags;
kr->realm = getenv(SSSD_KRB5_REALM);
if (kr->realm == NULL) {
@@ -1936,7 +1943,8 @@ static int k5c_setup(struct krb5_req *kr, uint32_t offline)
}
}
- kerr = krb5_parse_name(kr->ctx, kr->upn, &kr->princ);
+ parse_flags = kr->use_enterprise_princ ? KRB5_PRINCIPAL_PARSE_ENTERPRISE : 0;
+ kerr = sss_krb5_parse_name_flags(kr->ctx, kr->upn, parse_flags, &kr->princ);
if (kerr != 0) {
KRB5_CHILD_DEBUG(SSSDBG_CRIT_FAILURE, kerr);
return kerr;
diff --git a/src/providers/krb5/krb5_child_handler.c b/src/providers/krb5/krb5_child_handler.c
index 8ff65130f..0b8cd6b29 100644
--- a/src/providers/krb5/krb5_child_handler.c
+++ b/src/providers/krb5/krb5_child_handler.c
@@ -130,6 +130,7 @@ static errno_t create_send_buffer(struct krb5child_req *kr,
const char *keytab;
uint32_t validate;
uint32_t different_realm;
+ uint32_t use_enterprise_principal;
size_t username_len = 0;
errno_t ret;
@@ -141,6 +142,8 @@ static errno_t create_send_buffer(struct krb5child_req *kr,
validate = dp_opt_get_bool(kr->krb5_ctx->opts, KRB5_VALIDATE) ? 1 : 0;
different_realm = kr->upn_from_different_realm ? 1 : 0;
+ use_enterprise_principal = dp_opt_get_bool(kr->krb5_ctx->opts,
+ KRB5_USE_ENTERPRISE_PRINCIPAL) ? 1 : 0;
buf = talloc(kr, struct io_buffer);
if (buf == NULL) {
@@ -148,7 +151,7 @@ static errno_t create_send_buffer(struct krb5child_req *kr,
return ENOMEM;
}
- buf->size = 7*sizeof(uint32_t) + strlen(kr->upn);
+ buf->size = 8*sizeof(uint32_t) + strlen(kr->upn);
if (kr->pd->cmd == SSS_PAM_AUTHENTICATE ||
kr->pd->cmd == SSS_CMD_RENEW ||
@@ -182,6 +185,7 @@ static errno_t create_send_buffer(struct krb5child_req *kr,
SAFEALIGN_COPY_UINT32(&buf->data[rp], &validate, &rp);
SAFEALIGN_COPY_UINT32(&buf->data[rp], &kr->is_offline, &rp);
SAFEALIGN_COPY_UINT32(&buf->data[rp], &different_realm, &rp);
+ SAFEALIGN_COPY_UINT32(&buf->data[rp], &use_enterprise_principal, &rp);
SAFEALIGN_SET_UINT32(&buf->data[rp], strlen(kr->upn), &rp);
safealign_memcpy(&buf->data[rp], kr->upn, strlen(kr->upn), &rp);
diff --git a/src/providers/krb5/krb5_common.h b/src/providers/krb5/krb5_common.h
index 130352916..85049360d 100644
--- a/src/providers/krb5/krb5_common.h
+++ b/src/providers/krb5/krb5_common.h
@@ -65,6 +65,7 @@ enum krb5_opts {
KRB5_USE_FAST,
KRB5_FAST_PRINCIPAL,
KRB5_CANONICALIZE,
+ KRB5_USE_ENTERPRISE_PRINCIPAL,
KRB5_OPTS
};
diff --git a/src/providers/krb5/krb5_opts.h b/src/providers/krb5/krb5_opts.h
index 8ac29532b..c8e64782e 100644
--- a/src/providers/krb5/krb5_opts.h
+++ b/src/providers/krb5/krb5_opts.h
@@ -43,6 +43,7 @@ struct dp_option default_krb5_opts[] = {
{ "krb5_use_fast", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "krb5_fast_principal", DP_OPT_STRING, NULL_STRING, NULL_STRING },
{ "krb5_canonicalize", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
+ { "krb5_use_enterprise_principal", DP_OPT_BOOL, BOOL_FALSE, BOOL_FALSE },
DP_OPTION_TERMINATOR
};
diff --git a/src/util/sss_krb5.c b/src/util/sss_krb5.c
index ab0344c80..674e9fcdd 100644
--- a/src/util/sss_krb5.c
+++ b/src/util/sss_krb5.c
@@ -766,6 +766,25 @@ sss_krb5_component_length_quoted(const krb5_data *src, int flags)
krb5_error_code
+sss_krb5_parse_name_flags(krb5_context context, const char *name, int flags,
+ krb5_principal *principal)
+{
+#ifdef HAVE_KRB5_PARSE_NAME_FLAGS
+ return krb5_parse_name_flags(context, name, flags, principal);
+#else
+ if (flags != 0) {
+ DEBUG(SSSDBG_MINOR_FAILURE, ("krb5_parse_name_flags not available on " \
+ "this plattform, names are parsed " \
+ "without flags. Some features like " \
+ "enterprise principals might not work " \
+ "as expected.\n"));
+ }
+
+ return krb5_parse_name(context, name, principal);
+#endif
+}
+
+krb5_error_code
sss_krb5_unparse_name_flags(krb5_context context, krb5_const_principal principal,
int flags, char **name)
{
diff --git a/src/util/sss_krb5.h b/src/util/sss_krb5.h
index deb0cbff7..5fe7178c1 100644
--- a/src/util/sss_krb5.h
+++ b/src/util/sss_krb5.h
@@ -122,6 +122,15 @@ krb5_error_code KRB5_CALLCONV sss_krb5_get_init_creds_opt_set_fast_flags(
#endif
+#ifndef HAVE_KRB5_PARSE_NAME_FLAGS
+#define KRB5_PRINCIPAL_PARSE_NO_REALM 0x1
+#define KRB5_PRINCIPAL_PARSE_REQUIRE_REALM 0x2
+#define KRB5_PRINCIPAL_PARSE_ENTERPRISE 0x4
+#endif
+krb5_error_code
+sss_krb5_parse_name_flags(krb5_context context, const char *name, int flags,
+ krb5_principal *principal);
+
#ifndef HAVE_KRB5_UNPARSE_NAME_FLAGS
#define KRB5_PRINCIPAL_UNPARSE_SHORT 0x1
#define KRB5_PRINCIPAL_UNPARSE_NO_REALM 0x2
generated by cgit (git 2.34.1) at 2024-05-11 06:02:26 +0000