Refresh toolbox.
Use more upstream NetBSD, and update those things that were already NetBSD.
Note that unlike bionic, the upstream-netbsd directory isn't pristine; we have
changes marked by __ANDROID__.
Bug: 16493461
(cherry picked from commit fd4c6b0a3a25921a9fe24691a695d715aecb6afe)
Change-Id: I53267edaac0b92ad062a5df0f3201e3952eb084e
diff --git a/toolbox/pwcache.c b/toolbox/pwcache.c
new file mode 100644
index 0000000..9d81981
--- /dev/null
+++ b/toolbox/pwcache.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2014, The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <grp.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+int uid_from_user(const char* name, uid_t* uid) {
+ struct passwd* pw = getpwnam(name);
+ if (pw == NULL) {
+ return -1;
+ }
+ *uid = pw->pw_uid;
+ return 0;
+}
+
+char* group_from_gid(gid_t gid, int noname) {
+ struct group* g = getgrgid(gid);
+ if (g == NULL) {
+ static char buf[32];
+ snprintf(buf, sizeof(buf), "%lu", (long) gid);
+ return noname ? NULL : buf;
+ }
+ return g->gr_name;
+}
+
+char* user_from_uid(uid_t uid, int noname) {
+ struct passwd* pw = getpwuid(uid);
+ if (pw == NULL) {
+ static char buf[32];
+ snprintf(buf, sizeof(buf), "%lu", (long) uid);
+ return noname ? NULL : buf;
+ }
+ return pw->pw_name;
+}