#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) == -1)		return -1;	if((Infdir[path].buf = fmtstrflush(&f)) == nil)		return -1;	if((Infdir[path].len = strlen(Infdir[path].buf)) <= 0)		return -1;	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;}