/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include <u.h>#include <libc.h>#include <auth.h>#include <fcall.h>#include <thread.h>#include <9p.h>#include "cifs.h"  struct {	char	*name;	int	(*func)(Fmt *f);	char	*buf;	int	len;} Infdir[] = {	{ "Users",	userinfo },		{ "Groups",	groupinfo },		{ "Shares",	shareinfo },		{ "Connection",	conninfo },		{ "Sessions",	sessioninfo },		{ "Dfsroot",	dfsrootinfo },		{ "Dfscache",	dfscacheinfo },		{ "Domains",	domaininfo },		{ "Openfiles",	openfileinfo },		{ "Workstations", workstationinfo },		{ "Filetable",	filetableinfo },	}; intwalkinfo(char *name){	int i; 	for(i = 0; i < nelem(Infdir); i++)		if(strcmp(Infdir[i].name, name) == 0)			return(i);	return -1;} intnuminfo(void){	return nelem(Infdir);} intdirgeninfo(int slot, Dir *d){	if(slot < 0 || slot > nelem(Infdir))		return -1; 	memset(d, 0, sizeof(Dir));	d->type = 'N';	d->dev = 99;	d->name = estrdup9p(Infdir[slot].name);	d->uid = estrdup9p("other");	d->muid = estrdup9p("other");	d->gid = estrdup9p("other");	d->mode = 0666;	d->atime = time(0);	d->mtime = d->atime;	d->qid = mkqid(Infdir[slot].name, 0, 1, Pinfo, slot);	d->qid.vers = 1;	d->qid.path = slot;	d->qid.type = 0;	return 0;} intmakeinfo(int path){	Fmt f; 	if(path < 0 || path > nelem(Infdir))		return -1;	if(Infdir[path].buf != nil)		return 0;	fmtstrinit(&f);	if((*Infdir[path].func)(&f) == -1l)		return -1;	Infdir[path].buf = fmtstrflush(&f);	Infdir[path].len = strlen(Infdir[path].buf);	return 0;} intreadinfo(int path, char *buf, int len, int off){	if(path < 0 || path > nelem(Infdir))		return -1;	if(off > Infdir[path].len)		return 0;	if(len + off > Infdir[path].len)		len = Infdir[path].len - off;	memmove(buf, Infdir[path].buf + off, len);	return len;} voidfreeinfo(int path){	if(path < 0 || path > nelem(Infdir))		return;	free(Infdir[path].buf);	Infdir[path].buf = nil;}