1 files changed, 56 insertions, 0 deletions
diff --git a/awklib/passwd.awk b/awklib/passwd.awk
new file mode 100644
index 00000000..7b64f60d
--- /dev/null
+++ b/awklib/passwd.awk
@@ -0,0 +1,56 @@
+# passwd.awk --- access password file information
+# Arnold Robbins, arnold@gnu.ai.mit.edu, Public Domain
+# May 1993
+
+BEGIN {
+    # tailor this to suit your system
+    _pw_awklib = "/usr/local/libexec/awk/"
+}
+
+function _pw_init(    oldfs, oldrs, olddol0, pwcat)
+{
+    if (_pw_inited)
+        return
+    oldfs = FS
+    oldrs = RS
+    olddol0 = $0
+    FS = ":"
+    RS = "\n"
+    pwcat = _pw_awklib "pwcat"
+    while ((pwcat | getline) > 0) {
+        _pw_byname[$1] = $0
+        _pw_byuid[$3] = $0
+        _pw_bycount[++_pw_total] = $0
+    }
+    close(pwcat)
+    _pw_count = 0
+    _pw_inited = 1
+    FS = oldfs
+    RS = oldrs
+    $0 = olddol0
+}
+function getpwnam(name)
+{
+    _pw_init()
+    if (name in _pw_byname)
+        return _pw_byname[name]
+    return ""
+}
+function getpwuid(uid)
+{
+    _pw_init()
+    if (uid in _pw_byuid)
+        return _pw_byuid[uid]
+    return ""
+}
+function getpwent()
+{
+    _pw_init()
+    if (_pw_count < _pw_total)
+        return _pw_bycount[++_pw_count]
+    return ""
+}
+function endpwent()
+{
+    _pw_count = 0
+}