Import sources from 2011-03-30 iso image

1 files changed, 120 insertions, 0 deletions

diff --git a/sys/src/cmd/cifs/sid2name.c b/sys/src/cmd/cifs/sid2name.c
new file mode 100755
index 000000000..694ff317f
--- /dev/null
+++ b/sys/src/cmd/cifs/sid2name.c
@@ -0,0 +1,120 @@
+#include <u.h>
+#include <libc.h>
+#include <auth.h>
+#include <fcall.h>
+#include <thread.h>
+#include <9p.h>
+#include "cifs.h"
+
+struct {		/* Well known security IDs */
+	char	*name;
+	char	*auth;
+	char	*rid;
+} known[] = {
+	/* default local users */
+	{ "lu.dialup",			"S-1-5-1",	nil },
+	{ "lu.network",			"S-1-5-2",	nil },
+	{ "lu.batch",			"S-1-5-3",	nil },
+	{ "lu.interactive",		"S-1-5-4",	nil },
+	{ "lu.service",			"S-1-5-6",	nil },
+	{ "lu.anon",			"S-1-5-7",	nil },
+	{ "lu.DC",			"S-1-5-8",	nil },
+	{ "lu.enterprise-domain",	"S-1-5-9",	nil },
+	{ "lu.self",			"S-1-5-10",	nil },
+	{ "lu.authenticated",		"S-1-5-11",	nil },
+	{ "lu.restricted",		"S-1-5-12",	nil },
+	{ "lu.terminal-services",	"S-1-5-13",	nil },
+	{ "lu.remote-desktop",		"S-1-5-14",	nil },
+	{ "lu.local-system",		"S-1-5-18",	nil },
+	{ "lu.local-service",		"S-1-5-19",	nil },
+	{ "lu.network-service",		"S-1-5-20",	nil },
+	{ "lu.builtin",			"S-1-5-32",	nil },
+
+	/* default local groups */
+	{ "lg.null",			"S-1-0-0",	nil },
+	{ "lg.world",			"S-1-1-0",	nil },
+	{ "lg.local",			"S-1-2-0",	nil },
+	{ "lg.creator-owner",		"S-1-3-0",	nil },
+	{ "lg.creator-group",		"S-1-3-1",	nil },
+	{ "lg.creator-owner-server",	"S-1-3-2",	nil },
+	{ "lg.creator-group-server",	"S-1-3-3",	nil },
+
+	/* default domain users */
+	{ "du.admin", 			"S-1-5",	"500" },
+	{ "du.guest",			"S-1-5",	"501" },
+	{ "du.kerberos",		"S-1-5",	"502" },
+
+	/* default domain groups */
+	{ "dg.admins", 			"S-1-5-21",	"512" },
+	{ "dg.users",			"S-1-5-21",	"513" },
+	{ "dg.guests",			"S-1-5",	"514" },
+	{ "dg.computers",		"S-1-5",	"515" },
+	{ "dg.controllers",		"S-1-5",	"516" },
+	{ "dg.cert-admins",		"S-1-5",	"517" },
+	{ "dg.schema-admins",		"S-1-5",	"518" },
+	{ "dg.enterprise-admins",	"S-1-5",	"519" },
+	{ "dg.group-policy-admins",	"S-1-5",	"520" },
+	{ "dg.remote-access",		"S-1-5",	"553" },
+
+	/* default domain aliases */
+	{ "da.admins",			"S-1-5",	"544" },
+	{ "da.users",			"S-1-5",	"545" },
+	{ "da.guests",			"S-1-5",	"546" },
+	{ "da.power-users",		"S-1-5",	"547" },
+	{ "da.account-operators",	"S-1-5",	"548" },
+	{ "da.server-operators",	"S-1-5",	"549" },
+	{ "da.print-operators",		"S-1-5",	"550" },
+	{ "da.backup-operators",	"S-1-5",	"551" },
+	{ "da.replicator",		"S-1-5",	"552" },
+	{ "da.RAS-servers",		"S-1-5",	"553" },
+
+};
+
+static char *
+sid2name(char *sid)
+{
+	int i;
+	char *rid;
+
+	if(sid == nil || (rid = strrchr(sid, '-')) == nil || *++rid == 0)
+		return estrdup9p("-");
+
+	for(i = 0; i < nelem(known); i++){
+		if(strcmp(known[i].auth, sid) == 0 && known[i].rid == nil)
+			return estrdup9p(known[i].name);
+
+		if(strlen(known[i].auth) < strlen(sid) &&
+		    strncmp(known[i].auth, sid, strlen(known[i].auth)) == 0 &&
+		    known[i].rid && strcmp(known[i].rid, rid) == 0)
+			return estrdup9p(known[i].name);
+	}
+
+	return estrdup9p(rid);
+}
+
+void
+upd_names(Session *s, Share *sp, char *path, Dir *d)
+{
+	int fh, result;
+	char *usid, *gsid;
+	FInfo fi;
+
+	if(d->uid)
+		free(d->uid);
+	if(d->gid)
+		free(d->gid);
+
+	if((fh = CIFS_NT_opencreate(s, sp, path, 0, 0, 0, READ_CONTROL,
+	    FILE_SHARE_ALL, FILE_OPEN, &result, &fi)) == -1){
+		d->uid = estrdup9p("unknown");
+		d->gid = estrdup9p("unknown");
+		return;
+	}
+	usid = nil;
+	gsid = nil;
+	TNTquerysecurity(s, sp, fh, &usid, &gsid);
+	d->uid = sid2name(usid);
+	d->gid = sid2name(gsid);
+	if(fh != -1)
+		CIFSclose(s, sp, fh);
+}