[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libutil/logwtmp.c b/ap/build/uClibc/libutil/logwtmp.c
new file mode 100644
index 0000000..2a6f28a
--- /dev/null
+++ b/ap/build/uClibc/libutil/logwtmp.c
@@ -0,0 +1,55 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * wtmp support rubbish (i.e. complete crap)
+ * Copyright (C) 2000-2006 by Erik Andersen <andersen@uclibc.org>
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <string.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
+#include <utmp.h>
+#include <fcntl.h>
+#include <sys/file.h>
+
+void logwtmp(const char *line, const char *name, const char *host)
+{
+ struct utmp lutmp;
+ memset(&lutmp, 0, sizeof(lutmp));
+
+ lutmp.ut_type = (name && *name) ? USER_PROCESS : DEAD_PROCESS;
+ lutmp.ut_pid = getpid();
+ strncpy(lutmp.ut_line, line, sizeof(lutmp.ut_line)-1);
+ strncpy(lutmp.ut_name, name, sizeof(lutmp.ut_name)-1);
+ strncpy(lutmp.ut_host, host, sizeof(lutmp.ut_host)-1);
+#if !defined __WORDSIZE_COMPAT32 || __WORDSIZE_COMPAT32 == 0
+ gettimeofday(&lutmp.ut_tv, NULL);
+#else
+ {
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ lutmp.ut_tv.tv_sec = tv.tv_sec;
+ lutmp.ut_tv.tv_usec = tv.tv_usec;
+ }
+#endif
+
+ updwtmp(_PATH_WTMP, &lutmp);
+}
+
+#if 0
+/* This is enabled in uClibc/libc/misc/utmp/wtent.c */
+void updwtmp(const char *wtmp_file, const struct utmp *lutmp)
+{
+ int fd;
+
+ fd = open(wtmp_file, O_APPEND | O_WRONLY);
+ if (fd >= 0) {
+ if (lockf(fd, F_LOCK, 0) == 0) {
+ write(fd, lutmp, sizeof(*lutmp));
+ lockf(fd, F_ULOCK, 0);
+ close(fd);
+ }
+ }
+}
+#endif