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-rw-r--r--source4/heimdal/lib/krb5/krb5-protos.h13
-rw-r--r--source4/heimdal/lib/krb5/principal.c71
-rw-r--r--source4/kdc/hdb-ldb.c26
3 files changed, 79 insertions, 31 deletions
diff --git a/source4/heimdal/lib/krb5/krb5-protos.h b/source4/heimdal/lib/krb5/krb5-protos.h
index 71d42b43b8..cc619314a3 100644
--- a/source4/heimdal/lib/krb5/krb5-protos.h
+++ b/source4/heimdal/lib/krb5/krb5-protos.h
@@ -2377,6 +2377,12 @@ krb5_parse_name (
const char */*name*/,
krb5_principal */*principal*/);
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_parse_name_norealm (
+ krb5_context /*context*/,
+ const char */*name*/,
+ krb5_principal */*principal*/);
+
const char* KRB5_LIB_FUNCTION
krb5_passwd_result_to_string (
krb5_context /*context*/,
@@ -3430,6 +3436,13 @@ krb5_write_safe_message (
krb5_error_code KRB5_LIB_FUNCTION
krb5_xfree (void */*ptr*/);
+krb5_error_code
+parse_name (
+ krb5_context /*context*/,
+ const char */*name*/,
+ krb5_boolean /*short_form*/,
+ krb5_principal */*principal*/);
+
#ifdef __cplusplus
}
#endif
diff --git a/source4/heimdal/lib/krb5/principal.c b/source4/heimdal/lib/krb5/principal.c
index 74db080ab7..8540636403 100644
--- a/source4/heimdal/lib/krb5/principal.c
+++ b/source4/heimdal/lib/krb5/principal.c
@@ -91,10 +91,11 @@ krb5_principal_get_comp_string(krb5_context context,
return princ_ncomp(principal, component);
}
-krb5_error_code KRB5_LIB_FUNCTION
-krb5_parse_name(krb5_context context,
- const char *name,
- krb5_principal *principal)
+krb5_error_code
+parse_name(krb5_context context,
+ const char *name,
+ krb5_boolean short_form,
+ krb5_principal *principal)
{
krb5_error_code ret;
heim_general_string *comp;
@@ -184,19 +185,29 @@ krb5_parse_name(krb5_context context,
}
*q++ = c;
}
- if(got_realm){
- realm = malloc(q - start + 1);
- if (realm == NULL) {
- krb5_set_error_string (context, "malloc: out of memory");
- ret = ENOMEM;
+ if (got_realm) {
+ if (short_form) {
+ krb5_set_error_string (context, "realm found in 'short' principal expected to be without one!");
+ ret = KRB5_PARSE_MALFORMED;
goto exit;
+ } else {
+ realm = malloc(q - start + 1);
+ if (realm == NULL) {
+ krb5_set_error_string (context, "malloc: out of memory");
+ ret = ENOMEM;
+ goto exit;
+ }
+ memcpy(realm, start, q - start);
+ realm[q - start] = 0;
}
- memcpy(realm, start, q - start);
- realm[q - start] = 0;
}else{
- ret = krb5_get_default_realm (context, &realm);
- if (ret)
- goto exit;
+ if (short_form) {
+ ret = krb5_get_default_realm (context, &realm);
+ if (ret)
+ goto exit;
+ } else {
+ realm = NULL;
+ }
comp[n] = malloc(q - start + 1);
if (comp[n] == NULL) {
@@ -229,6 +240,21 @@ exit:
return ret;
}
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_parse_name(krb5_context context,
+ const char *name,
+ krb5_principal *principal)
+{
+ return parse_name(context, name, FALSE, principal);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_parse_name_norealm(krb5_context context,
+ const char *name,
+ krb5_principal *principal)
+{
+ return parse_name(context, name, TRUE, principal);
+}
static const char quotable_chars[] = " \n\t\b\\/@";
static const char replace_chars[] = " ntb\\/@";
@@ -323,12 +349,17 @@ unparse_name(krb5_context context,
int i;
krb5_error_code ret;
/* count length */
- plen = strlen(princ_realm(principal));
- if(strcspn(princ_realm(principal), quotable_chars) == plen)
- len += plen;
- else
- len += 2*plen;
- len++;
+ if (!short_flag) {
+ plen = strlen(princ_realm(principal));
+ if(strcspn(princ_realm(principal), quotable_chars) == plen)
+ len += plen;
+ else
+ len += 2*plen;
+ len++;
+ } else {
+ len = 0;
+ }
+
for(i = 0; i < princ_num_comp(principal); i++){
plen = strlen(princ_ncomp(principal, i));
if(strcspn(princ_ncomp(principal, i), quotable_chars) == plen)
diff --git a/source4/kdc/hdb-ldb.c b/source4/kdc/hdb-ldb.c
index ccdd64f40b..ecdda16150 100644
--- a/source4/kdc/hdb-ldb.c
+++ b/source4/kdc/hdb-ldb.c
@@ -454,11 +454,11 @@ static krb5_error_code LDB_lookup_principal(krb5_context context, struct ldb_con
int count;
char *filter = NULL;
const char * const *princ_attrs = krb5_attrs;
- char *p;
char *princ_str;
char *princ_str_talloc;
char *short_princ;
+ char *short_princ_talloc;
char *realm_dn_str;
@@ -481,20 +481,24 @@ static krb5_error_code LDB_lookup_principal(krb5_context context, struct ldb_con
return ret;
}
+ ret = krb5_unparse_name_norealm(context, &princ, &short_princ);
+
+ if (ret != 0) {
+ free(princ_str);
+ krb5_set_error_string(context, "LDB_lookup_principal: could not parse principal");
+ krb5_warnx(context, "LDB_lookup_principal: could not parse principal");
+ return ret;
+ }
+
princ_str_talloc = talloc_strdup(mem_ctx, princ_str);
- short_princ = talloc_strdup(mem_ctx, princ_str);
+ short_princ_talloc = talloc_strdup(mem_ctx, short_princ);
free(princ_str);
+ free(short_princ);
if (!short_princ || !princ_str_talloc) {
krb5_set_error_string(context, "LDB_lookup_principal: talloc_strdup() failed!");
return ENOMEM;
}
- p = strchr(short_princ, '@');
- if (p) {
- p[0] = '\0';
- }
-
-
switch (ent_type) {
case HDB_LDB_ENT_TYPE_KRBTGT:
filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(samAccountName=%s))",
@@ -502,15 +506,15 @@ static krb5_error_code LDB_lookup_principal(krb5_context context, struct ldb_con
break;
case HDB_LDB_ENT_TYPE_CLIENT:
filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(|(samAccountName=%s)(userPrincipalName=%s)))",
- short_princ, princ_str_talloc);
+ short_princ_talloc, princ_str_talloc);
break;
case HDB_LDB_ENT_TYPE_SERVER:
filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(|(samAccountName=%s)(servicePrincipalName=%s)))",
- short_princ, short_princ);
+ short_princ_talloc, short_princ_talloc);
break;
case HDB_LDB_ENT_TYPE_ANY:
filter = talloc_asprintf(mem_ctx, "(&(objectClass=user)(|(|(samAccountName=%s)(servicePrincipalName=%s))(userPrincipalName=%s)))",
- short_princ, short_princ, princ_str_talloc);
+ short_princ_talloc, short_princ_talloc, princ_str_talloc);
break;
}
generated by cgit (git 2.34.1) at 2024-11-07 16:04:28 +0000