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-rw-r--r--src/test/test-utmp.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/test/test-utmp.c b/src/test/test-utmp.c
new file mode 100644
index 0000000..06a0fce
--- /dev/null
+++ b/src/test/test-utmp.c
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "format-util.h"
+#include "socket-util.h"
+#include "stdio-util.h"
+#include "string-util.h"
+#include "utmp-wtmp.h"
+#include "tests.h"
+
+#ifndef UT_LINESIZE
+# define UT_LINESIZE 32
+#endif
+#ifndef UT_NAMESIZE
+# define UT_NAMESIZE 32
+#endif
+#ifndef UT_HOSTSIZE
+# define UT_HOSTSIZE 256
+#endif
+
+TEST(dump_run_utmp) {
+ _unused_ _cleanup_(utxent_cleanup) bool utmpx = false;
+
+ utmpx = utxent_start();
+
+ for (struct utmpx *u; (u = getutxent()); ) {
+ char _type_buf[DECIMAL_STR_MAX(short)];
+ const char *type =
+ u->ut_type == EMPTY ? "EMPTY" :
+ u->ut_type == RUN_LVL ? "RUN_LVL" :
+ u->ut_type == BOOT_TIME ? "BOOT_TIME" :
+ u->ut_type == NEW_TIME ? "NEW_TIME" :
+ u->ut_type == OLD_TIME ? "OLD_TIME" :
+ u->ut_type == INIT_PROCESS ? "INIT_PROCESS" :
+ u->ut_type == LOGIN_PROCESS ? "LOGIN_PROCESS" :
+ u->ut_type == USER_PROCESS ? "USER_PROCESS" :
+ u->ut_type == DEAD_PROCESS ? "DEAD_PROCESS" :
+ u->ut_type == ACCOUNTING ? "ACCOUNTING" :
+ _type_buf;
+ if (type == _type_buf)
+ xsprintf(_type_buf, "%hd", u->ut_type);
+
+ union in_addr_union addr = {};
+ memcpy(&addr, u->ut_addr_v6, MIN(sizeof(addr), sizeof(u->ut_addr_v6)));
+ bool is_ipv4 = memeqzero((const uint8_t*) &addr + 4, sizeof(addr) - 4);
+
+ log_info("%14s %10"PID_PRI" line=%-7.*s id=%-4.4s name=%-8.*s session=%lu host=%.*s addr=%s",
+ type,
+ u->ut_pid,
+ UT_LINESIZE, u->ut_line,
+ u->ut_id,
+ UT_NAMESIZE, u->ut_user,
+ (long unsigned) u->ut_session,
+ UT_HOSTSIZE, u->ut_host,
+ IN_ADDR_TO_STRING(is_ipv4 ? AF_INET : AF_INET6, &addr));
+ }
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);