KRB5: Create a common init routine for krb5_child options

This will reduce code duplication between the krb5, ipa and ad
providers

1 files changed, 94 insertions, 0 deletions

diff --git a/src/providers/krb5/krb5_init_shared.c b/src/providers/krb5/krb5_init_shared.c
new file mode 100644
index 000000000..7a0149184
--- /dev/null
+++ b/src/providers/krb5/krb5_init_shared.c
@@ -0,0 +1,94 @@
+/*
+    SSSD
+
+    Authors:
+        Stephen Gallagher <sgallagh@redhat.com>
+
+    Copyright (C) 2012 Red Hat
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <fcntl.h>
+
+#include "providers/krb5/krb5_common.h"
+#include "providers/krb5/krb5_auth.h"
+
+errno_t krb5_child_init(struct krb5_ctx *krb5_auth_ctx,
+                        struct be_ctx *bectx)
+{
+    errno_t ret;
+    FILE *debug_filep;
+    unsigned v;
+    time_t renew_intv;
+
+    if (dp_opt_get_bool(krb5_auth_ctx->opts, KRB5_STORE_PASSWORD_IF_OFFLINE)) {
+        ret = init_delayed_online_authentication(krb5_auth_ctx, bectx,
+                                                 bectx->ev);
+        if (ret != EOK) {
+            DEBUG(1, ("init_delayed_online_authentication failed.\n"));
+            goto done;
+        }
+    }
+
+    renew_intv = dp_opt_get_int(krb5_auth_ctx->opts, KRB5_RENEW_INTERVAL);
+    if (renew_intv > 0) {
+        ret = init_renew_tgt(krb5_auth_ctx, bectx, bectx->ev, renew_intv);
+        if (ret != EOK) {
+            DEBUG(1, ("init_renew_tgt failed.\n"));
+            goto done;
+        }
+    }
+
+    ret = check_and_export_options(krb5_auth_ctx->opts, bectx->domain,
+                                   krb5_auth_ctx);
+    if (ret != EOK) {
+        DEBUG(1, ("check_and_export_opts failed.\n"));
+        goto done;
+    }
+
+    ret = krb5_install_offline_callback(bectx, krb5_auth_ctx);
+    if (ret != EOK) {
+        DEBUG(1, ("krb5_install_offline_callback failed.\n"));
+        goto done;
+    }
+
+    ret = krb5_install_sigterm_handler(bectx->ev, krb5_auth_ctx);
+    if (ret != EOK) {
+        DEBUG(1, ("krb5_install_sigterm_handler failed.\n"));
+        goto done;
+    }
+
+    if (debug_to_file != 0) {
+        ret = open_debug_file_ex("krb5_child", &debug_filep);
+        if (ret != EOK) {
+            DEBUG(0, ("Error setting up logging (%d) [%s]\n",
+                    ret, strerror(ret)));
+            goto done;
+        }
+
+        krb5_auth_ctx->child_debug_fd = fileno(debug_filep);
+        if (krb5_auth_ctx->child_debug_fd == -1) {
+            DEBUG(0, ("fileno failed [%d][%s]\n", errno, strerror(errno)));
+            ret = errno;
+            goto done;
+        }
+
+        v = fcntl(krb5_auth_ctx->child_debug_fd, F_GETFD, 0);
+        fcntl(krb5_auth_ctx->child_debug_fd, F_SETFD, v & ~FD_CLOEXEC);
+    }
+
+done:
+    return ret;
+}