6437624 RFE: Add ksh93 (as /usr/bin/ksh93) and libshell.so to OS/Net

6505835 AST tools and library (libpp) required for creating l10n messages for ksh93
PSARC/2006/550 Korn Shell 93 Integration
PSARC/2006/587 /etc/ksh.kshrc for ksh93
PSARC/2007/035 ksh93 Amendments
Contributed by Roland Mainz <roland.mainz@nrubsig.org>

--HG--
rename : usr/src/lib/libcmd/common/mapfile-vers => deleted_files/usr/src/lib/libcmd/common/mapfile-vers
rename : usr/src/lib/libcmd/common/placeholder.c => deleted_files/usr/src/lib/libcmd/common/placeholder.c

1 files changed, 101 insertions, 0 deletions

diff --git a/usr/src/lib/libast/common/string/fmtuid.c b/usr/src/lib/libast/common/string/fmtuid.c
new file mode 100644
index 0000000000..8561ca426d
--- /dev/null
+++ b/usr/src/lib/libast/common/string/fmtuid.c
@@ -0,0 +1,101 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
+*                      and is licensed under the                       *
+*                  Common Public License, Version 1.0                  *
+*                      by AT&T Knowledge Ventures                      *
+*                                                                      *
+*                A copy of the License is available at                 *
+*            http://www.opensource.org/licenses/cpl1.0.txt             *
+*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Bell Laboratories
+ *
+ * uid number -> name
+ */
+
+#if defined(__STDPP__directive) && defined(__STDPP__hide)
+__STDPP__directive pragma pp:hide getpwuid
+#else
+#define getpwuid	______getpwuid
+#endif
+
+#include <ast.h>
+#include <cdt.h>
+#include <pwd.h>
+
+#if defined(__STDPP__directive) && defined(__STDPP__hide)
+__STDPP__directive pragma pp:nohide getpwuid
+#else
+#undef	getpwuid
+#endif
+
+extern struct passwd*	getpwuid(uid_t);
+
+typedef struct Id_s
+{
+	Dtlink_t	link;
+	int		id;
+	char		name[1];
+} Id_t;
+
+/*
+ * return uid name given uid number
+ */
+
+char*
+fmtuid(int uid)
+{
+	register Id_t*		ip;
+	register char*		name;
+	register struct passwd*	pw;
+	int			z;
+
+	static Dt_t*		dict;
+	static Dtdisc_t		disc;
+
+	if (!dict)
+	{
+		disc.key = offsetof(Id_t, id);
+		disc.size = sizeof(int);
+		dict = dtopen(&disc, Dthash);
+	}
+	else if (ip = (Id_t*)dtmatch(dict, &uid))
+		return ip->name;
+	if (pw = getpwuid(uid))
+	{
+		name = pw->pw_name;
+#if _WINIX
+		if (streq(name, "Administrator"))
+			name = "root";
+#endif
+	}
+	else if (uid == 0)
+		name = "root";
+	else
+	{
+		name = fmtbuf(z = sizeof(uid) * 3 + 1);
+		sfsprintf(name, z, "%I*d", sizeof(uid), uid);
+	}
+	if (dict && (ip = newof(0, Id_t, 1, strlen(name))))
+	{
+		ip->id = uid;
+		strcpy(ip->name, name);
+		dtinsert(dict, ip);
+		return ip->name;
+	}
+	return name;
+}