Fix leak on error in libkadm5_srv initialization

In init_any(), free handle->params on failure.

(cherry picked from commit a60ed5c039642ec0bd6cdefba89762c3455fb84c)

ticket: 8453
version_fixed: 1.13.7

1 files changed, 11 insertions, 0 deletions

diff --git a/src/lib/kadm5/srv/server_init.c b/src/lib/kadm5/srv/server_init.c
index c0e0b78..ec771ee 100644
--- a/src/lib/kadm5/srv/server_init.c
+++ b/src/lib/kadm5/srv/server_init.c
@@ -237,6 +237,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
      KADM5_CONFIG_IPROP_PORT)
 
     if ((handle->params.mask & REQUIRED_PARAMS) != REQUIRED_PARAMS) {
+        kadm5_free_config_params(handle->context, &handle->params);
         free_db_args(handle);
         free(handle);
         return KADM5_MISSING_CONF_PARAMS;
@@ -244,6 +245,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
     if ((handle->params.mask & KADM5_CONFIG_IPROP_ENABLED) == KADM5_CONFIG_IPROP_ENABLED
         && handle->params.iprop_enabled) {
         if ((handle->params.mask & IPROP_REQUIRED_PARAMS) != IPROP_REQUIRED_PARAMS) {
+            kadm5_free_config_params(handle->context, &handle->params);
             free_db_args(handle);
             free(handle);
             return KADM5_MISSING_CONF_PARAMS;
@@ -252,6 +254,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
 
     ret = krb5_set_default_realm(handle->context, handle->params.realm);
     if (ret) {
+        kadm5_free_config_params(handle->context, &handle->params);
         free_db_args(handle);
         free(handle);
         return ret;
@@ -260,6 +263,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
     ret = krb5_db_open(handle->context, db_args,
                        KRB5_KDB_OPEN_RW | KRB5_KDB_SRV_TYPE_ADMIN);
     if (ret) {
+        kadm5_free_config_params(handle->context, &handle->params);
         free_db_args(handle);
         free(handle);
         return(ret);
@@ -267,6 +271,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
 
     if ((ret = krb5_parse_name(handle->context, client_name,
                                &handle->current_caller))) {
+        kadm5_free_config_params(handle->context, &handle->params);
         krb5_db_fini(handle->context);
         free_db_args(handle);
         free(handle);
@@ -274,6 +279,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
     }
 
     if (! (handle->lhandle = malloc(sizeof(*handle)))) {
+        kadm5_free_config_params(handle->context, &handle->params);
         krb5_db_fini(handle->context);
         free_db_args(handle);
         free(handle);
@@ -287,6 +293,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
     /* can't check the handle until current_caller is set */
     ret = check_handle((void *) handle);
     if (ret) {
+        kadm5_free_config_params(handle->context, &handle->params);
         free_db_args(handle);
         free(handle);
         return ret;
@@ -296,6 +303,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
                           (handle->params.mask & KADM5_CONFIG_MKEY_FROM_KBD)
                           && handle->params.mkey_from_kbd);
     if (ret) {
+        kadm5_free_config_params(handle->context, &handle->params);
         krb5_db_fini(handle->context);
         free_db_args(handle);
         free(handle);
@@ -304,6 +312,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
 
     ret = kdb_init_hist(handle, handle->params.realm);
     if (ret) {
+        kadm5_free_config_params(handle->context, &handle->params);
         krb5_db_fini(handle->context);
         free_db_args(handle);
         free(handle);
@@ -312,6 +321,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
 
     ret = k5_kadm5_hook_load(context,&handle->hook_handles);
     if (ret) {
+        kadm5_free_config_params(handle->context, &handle->params);
         krb5_db_fini(handle->context);
         krb5_free_principal(handle->context, handle->current_caller);
         free_db_args(handle);
@@ -321,6 +331,7 @@ kadm5_ret_t kadm5_init(krb5_context context, char *client_name, char *pass,
 
     ret = init_pwqual(handle);
     if (ret) {
+        kadm5_free_config_params(handle->context, &handle->params);
         k5_kadm5_hook_free_handles(context, handle->hook_handles);
         krb5_db_fini(handle->context);
         krb5_free_principal(handle->context, handle->current_caller);