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-rw-r--r--lib/cleanup_group.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/lib/cleanup_group.c b/lib/cleanup_group.c
new file mode 100644
index 0000000..50c7084
--- /dev/null
+++ b/lib/cleanup_group.c
@@ -0,0 +1,216 @@
+/*
+ * SPDX-FileCopyrightText: 2008 , Nicolas François
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <config.h>
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "attr.h"
+#include "defines.h"
+#include "groupio.h"
+#include "sgroupio.h"
+#include "prototypes.h"
+#include "shadowlog.h"
+
+/*
+ * cleanup_report_add_group - Report failure to add a group to the system
+ *
+ * It should be registered when it is decided to add a group to the system.
+ */
+void cleanup_report_add_group (void *group_name)
+{
+ const char *name = group_name;
+
+ SYSLOG ((LOG_ERR, "failed to add group %s", name));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_ADD_GROUP, log_get_progname(),
+ "",
+ name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+
+/*
+ * cleanup_report_del_group - Report failure to remove a group from the system
+ *
+ * It should be registered when it is decided to remove a group from the system.
+ */
+void cleanup_report_del_group (void *group_name)
+{
+ const char *name = group_name;
+
+ SYSLOG ((LOG_ERR, "failed to remove group %s", name));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_DEL_GROUP, log_get_progname(),
+ "",
+ name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+
+void cleanup_report_mod_group (void *cleanup_info)
+{
+ const struct cleanup_info_mod *info;
+ info = (const struct cleanup_info_mod *)cleanup_info;
+
+ SYSLOG ((LOG_ERR,
+ "failed to change %s (%s)",
+ gr_dbname (),
+ info->action));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_USER_ACCT, log_get_progname(),
+ info->audit_msg,
+ info->name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+
+#ifdef SHADOWGRP
+void cleanup_report_mod_gshadow (void *cleanup_info)
+{
+ const struct cleanup_info_mod *info;
+ info = (const struct cleanup_info_mod *)cleanup_info;
+
+ SYSLOG ((LOG_ERR,
+ "failed to change %s (%s)",
+ sgr_dbname (),
+ info->action));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_USER_ACCT, log_get_progname(),
+ info->audit_msg,
+ info->name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+#endif
+
+/*
+ * cleanup_report_add_group_group - Report failure to add a group to group
+ *
+ * It should be registered when it is decided to add a group to the
+ * group database.
+ */
+void cleanup_report_add_group_group (void *group_name)
+{
+ const char *name = group_name;
+
+ SYSLOG ((LOG_ERR, "failed to add group %s to %s", name, gr_dbname ()));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_ADD_GROUP, log_get_progname(),
+ "adding group to /etc/group",
+ name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+
+#ifdef SHADOWGRP
+/*
+ * cleanup_report_add_group_gshadow - Report failure to add a group to gshadow
+ *
+ * It should be registered when it is decided to add a group to the
+ * gshadow database.
+ */
+void cleanup_report_add_group_gshadow (void *group_name)
+{
+ const char *name = group_name;
+
+ SYSLOG ((LOG_ERR, "failed to add group %s to %s", name, sgr_dbname ()));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_ADD_GROUP, log_get_progname(),
+ "adding group to /etc/gshadow",
+ name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+#endif
+
+/*
+ * cleanup_report_del_group_group - Report failure to remove a group from the
+ * regular group database
+ *
+ * It should be registered when it is decided to remove a group from the
+ * regular group database.
+ */
+void cleanup_report_del_group_group (void *group_name)
+{
+ const char *name = group_name;
+
+ SYSLOG ((LOG_ERR,
+ "failed to remove group %s from %s",
+ name, gr_dbname ()));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_ADD_GROUP, log_get_progname(),
+ "removing group from /etc/group",
+ name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+
+#ifdef SHADOWGRP
+/*
+ * cleanup_report_del_group_gshadow - Report failure to remove a group from
+ * gshadow
+ *
+ * It should be registered when it is decided to remove a group from the
+ * gshadow database.
+ */
+void cleanup_report_del_group_gshadow (void *group_name)
+{
+ const char *name = group_name;
+
+ SYSLOG ((LOG_ERR,
+ "failed to remove group %s from %s",
+ name, sgr_dbname ()));
+#ifdef WITH_AUDIT
+ audit_logger (AUDIT_ADD_GROUP, log_get_progname(),
+ "removing group from /etc/gshadow",
+ name, AUDIT_NO_ID,
+ SHADOW_AUDIT_FAILURE);
+#endif
+}
+#endif
+
+/*
+ * cleanup_unlock_group - Unlock the group file
+ *
+ * It should be registered after the group file is successfully locked.
+ */
+void cleanup_unlock_group (MAYBE_UNUSED void *arg)
+{
+ if (gr_unlock () == 0) {
+ fprintf (log_get_logfd(),
+ _("%s: failed to unlock %s\n"),
+ log_get_progname(), gr_dbname ());
+ SYSLOG ((LOG_ERR, "failed to unlock %s", gr_dbname ()));
+#ifdef WITH_AUDIT
+ audit_logger_message ("unlocking group file",
+ SHADOW_AUDIT_FAILURE);
+#endif
+ }
+}
+
+#ifdef SHADOWGRP
+/*
+ * cleanup_unlock_gshadow - Unlock the gshadow file
+ *
+ * It should be registered after the gshadow file is successfully locked.
+ */
+void cleanup_unlock_gshadow (MAYBE_UNUSED void *arg)
+{
+ if (sgr_unlock () == 0) {
+ fprintf (log_get_logfd(),
+ _("%s: failed to unlock %s\n"),
+ log_get_progname(), sgr_dbname ());
+ SYSLOG ((LOG_ERR, "failed to unlock %s", sgr_dbname ()));
+#ifdef WITH_AUDIT
+ audit_logger_message ("unlocking gshadow file",
+ SHADOW_AUDIT_FAILURE);
+#endif
+ }
+}
+#endif
+