void
plumbthread(void *v)
{
CFid *fid;
Plumbmsg *m;
Timer *t;
USED(v);
threadsetname("plumbproc");
/*
* Loop so that if plumber is restarted, acme need not be.
*/
for(;;){
/*
* Connect to plumber.
*/
plumbunmount();
while((fid = plumbopenfid("edit", OREAD|OCEXEC)) == nil){
t = timerstart(2000);
recv(t->c, nil);
timerstop(t);
}
plumbeditfid = fid;
plumbsendfid = plumbopenfid("send", OWRITE|OCEXEC);
/*
* Relay messages.
*/
for(;;){
m = plumbrecvfid(plumbeditfid);
if(m == nil)
break;
sendp(cplumb, m);
}
/*
* Lost connection.
*/
fid = plumbsendfid;
plumbsendfid = nil;
fsclose(fid);
fid = plumbeditfid;
plumbeditfid = nil;
fsclose(fid);
}
}
void
xrdwr(int argc, char **argv)
{
char buf[4096];
int n;
CFid *fid;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc != 1)
usage();
fid = xopen(argv[0], ORDWR);
for(;;){
fsseek(fid, 0, 0);
if((n = fsread(fid, buf, sizeof buf)) < 0)
fprint(2, "read: %r\n");
else{
if(write(1, buf, n) < 0 || write(1, "\n", 1) < 0)
sysfatal("write error: %r");
}
n = read(0, buf, sizeof buf);
if(n <= 0)
break;
if(buf[n-1] == '\n')
n--;
if(fswrite(fid, buf, n) != n)
fprint(2, "write: %r\n");
}
fsclose(fid);
threadexitsall(0);
}
int main(int argc, char *argv[])
{
struct filesystem *f;
char path[1024];
char *image = getsetting("imagefile");
if (!image) {
printf("Have you run ulogin?\n");
return 10;
}
char *cwd = getsetting("cwd");
if (argc == 2) {
if (argv[1][0] == '/') {
sprintf(path, "%s", argv[1]);
} else {
sprintf(path, "%s/%s", cwd, argv[1]);
}
} else {
sprintf(path, "%s", cwd);
}
free(cwd);
f = fsopen(image);
if (!f) {
printf("Unable to open %s\n", image);
} else {
if (!uls(f, path)) {
printf("%s not found\n", path);
}
}
fsclose(f);
free(image);
return 0;
}
CFid*
fscreate(CFsys *fs, char *name, int mode, ulong perm)
{
CFid *fid;
char *p, *dir, *elem;
p = strrchr(name, '/');
if(p == nil){
dir = "";
elem = name;
}else{
dir = name;
*p = 0;
elem = p+1;
}
if((fid = fswalk(fs->root, dir)) == nil){
if(p)
*p = '/';
return nil;
}
if(p)
*p = '/';
if(fsfcreate(fid, elem, mode, perm) < 0){
fsclose(fid);
return nil;
}
return fid;
}
void
xcreate(int argc, char **argv)
{
int i;
CFsys *fs;
CFid *fid;
char *p;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc == 0)
usage();
for(i=0; i<argc; i++){
fs = xparse(argv[i], &p);
if((fid=fscreate(fs, p, OREAD, 0666)) == nil)
fprint(2, "create %s: %r\n", argv[i]);
else
fsclose(fid);
fsunmount(fs);
}
}
CFsys*
fsamount(int fd, char *aname)
{
CFid *afid, *fid;
AuthInfo *ai;
CFsys *fs;
fs = fsinit(fd);
if(fs == nil)
return nil;
if((afid = fsauth(fs, getuser(), aname)) == nil)
goto noauth;
ai = fsauth_proxy(afid, amount_getkey, "proto=p9any role=client");
if(ai != nil)
auth_freeAI(ai);
noauth:
fid = fsattach(fs, afid, getuser(), aname);
fsclose(afid);
if(fid == nil){
_fsunmount(fs);
return nil;
}
fssetroot(fs, fid);
return fs;
}
void
auth_freerpc(AuthRpc *rpc)
{
if(rpc == nil)
return;
if(rpc->afd >= 0)
close(rpc->afd);
if(rpc->afid != nil)
fsclose(rpc->afid);
free(rpc);
}
void
xwrite(int argc, char **argv)
{
char buf[4096];
int n, did;
CFid *fid;
Biobuf *b;
char *p;
int byline;
byline = 0;
ARGBEGIN{
case 'l':
byline = 1;
break;
default:
usage();
}ARGEND
if(argc != 1)
usage();
did = 0;
fid = xopen(argv[0], OWRITE|OTRUNC);
if(byline){
n = 0;
b = malloc(sizeof *b);
if(b == nil)
sysfatal("out of memory");
Binit(b, 0, OREAD);
while((p = Brdstr(b, '\n', 0)) != nil){
n = strlen(p);
did = 1;
if(fswrite(fid, p, n) != n)
fprint(2, "write: %r\n");
}
free(b);
}else{
while((n = read(0, buf, sizeof buf)) > 0){
did = 1;
if(fswrite(fid, buf, n) != n)
sysfatal("write error: %r");
}
}
if(n == 0 && !did){
if(fswrite(fid, buf, 0) != 0)
sysfatal("write error: %r");
}
if(n < 0)
sysfatal("read error: %r");
fsclose(fid);
threadexitsall(0);
}
int main(int argc, char *argv[])
{
struct filesystem *f;
int i;
int mode;
char temp[1024];
char *cwd;
char *fsname = getsetting("imagefile");;
if (!fsname) {
printf("Have you run ulogin?\n");
return 10;
}
if (argc < 3) {
printf("Usage: %s <uid> <file> ...\n", argv[0]);
return 10;
}
sscanf(argv[1], "%o", &mode);
f = fsopen(fsname);
if (!f) {
printf("Unable to open %s\n", fsname);
return 10;
}
cwd = getsetting("cwd");
for (i = 2; i < argc; i++) {
if (argv[i][0] == '/') {
uchown(f, argv[i], mode);
} else {
if (!cwd) {
sprintf(temp, "/%s", argv[i]);
} else {
sprintf(temp, "%s/%s", cwd, argv[i]);
}
compresspath(temp);
uchown(f, temp, mode);
}
}
fsclose(f);
if (cwd)
free(cwd);
free(fsname);
return 0;
}
int
plumbstart(void)
{
CFid *fid;
plumbfd = plumbopen("send", OWRITE|OCEXEC); /* not open is ok */
fid = plumbopenfid("edit", OREAD|OCEXEC);
if(fid == nil)
return -1;
plumbc = chancreate(sizeof(int), 0);
chansetname(plumbc, "plumbc");
if(plumbc == nil){
fsclose(fid);
return -1;
}
threadcreate(plumbproc, fid, STACK);
return 1;
}
void
loadmboxfaces(char *maildir)
{
CFid *dirfd;
Dir *d;
int i, n;
dirfd = fsopen(mailfs, maildir, OREAD);
if(dirfd != nil){
while((n = fsdirread(dirfd, &d)) > 0){
for(i=0; i<n; i++)
addface(dirface(maildir, d[i].name));
free(d);
}
fsclose(dirfd);
}else
sysfatal("open %s: %r", maildir);
}
Face*
dirface(char *dir, char *num)
{
Face *f;
char buf[1024], *info, *p, *t, *s;
int n;
ulong len;
CFid *fid;
sprint(buf, "%s/%s/info", dir, num);
len = fsdirlen(mailfs, buf);
if(len <= 0)
return nil;
fid = fsopen(mailfs, buf, OREAD);
if(fid == nil)
return nil;
info = emalloc(len+1);
n = fsreadn(fid, info, len);
fsclose(fid);
if(n < 0){
free(info);
return nil;
}
info[n] = '\0';
f = emalloc(sizeof(Face));
for(p=info; (s=iline(p, &p)) != nil; ){
t = strchr(s, ' ');
if(t == nil)
continue;
*t++ = 0;
if(strcmp(s, "unixdate") == 0){
f->time = atoi(t);
f->tm = *localtime(f->time);
}
else if(strcmp(s, "from") == 0)
setname(f, t);
else if(strcmp(s, "digest") == 0)
f->str[Sdigest] = estrdup(t);
}
sprint(buf, "%s/%s", dir, num);
f->str[Sshow] = estrdup(buf);
free(info);
return f;
}
void
xcon(int argc, char **argv)
{
char buf[4096], *r, *w, *e;
int n, nocr;
CFid *fid;
nocr = 1;
ARGBEGIN{
case 'r':
nocr = 0;
break;
default:
usage();
}ARGEND
if(argc != 1)
usage();
fid = xopen(argv[0], ORDWR);
proccreate(rdcon, fid, 32768);
for(;;){
n = fsread(fid, buf, sizeof buf);
if(n <= 0)
threadexitsall(0);
if(nocr){
for(r=w=buf, e=buf+n; r<e; r++)
if(*r != '\r')
*w++ = *r;
n = w-buf;
}
if(write(1, buf, n) != n)
threadexitsall(0);
}
fsclose(fid);
threadexitsall(0);
}
void
xread(int argc, char **argv)
{
char buf[4096];
int n;
CFid *fid;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc != 1)
usage();
fid = xopen(argv[0], OREAD);
while((n = fsread(fid, buf, sizeof buf)) > 0)
if(write(1, buf, n) < 0)
sysfatal("write error: %r");
fsclose(fid);
if(n < 0)
sysfatal("read error: %r");
threadexitsall(0);
}
int
mboxcommand(Window *w, char *s)
{
char *args[10], **targs, *save;
Window *sbox;
Message *m, *next;
int ok, nargs, i, j;
CFid *searchfd;
char buf[128], *res;
nargs = tokenize(s, args, nelem(args));
if(nargs == 0)
return 0;
if(strcmp(args[0], "Mail") == 0){
if(nargs == 1)
mkreply(nil, "Mail", "", nil, nil);
else
mkreply(nil, "Mail", args[1], nil, nil);
return 1;
}
if(strcmp(s, "Del") == 0){
if(mbox.dirty){
mbox.dirty = 0;
fprint(2, "mail: mailbox not written\n");
return 1;
}
if(w != mbox.w){
windel(w, 1);
return 1;
}
ok = 1;
for(m=mbox.head; m!=nil; m=next){
next = m->next;
if(m->w){
if(windel(m->w, 0))
m->w = nil;
else
ok = 0;
}
}
for(m=replies.head; m!=nil; m=next){
next = m->next;
if(m->w){
if(windel(m->w, 0))
m->w = nil;
else
ok = 0;
}
}
if(ok){
windel(w, 1);
removeupasfs();
threadexitsall(nil);
}
return 1;
}
if(strcmp(s, "Put") == 0){
rewritembox(wbox, &mbox);
return 1;
}
if(strcmp(s, "Get") == 0){
fswrite(mbox.ctlfd, "refresh", 7);
return 1;
}
if(strcmp(s, "Delmesg") == 0){
save = nil;
if(nargs > 1)
save = args[1];
s = winselection(w);
if(s == nil)
return 1;
nargs = 1;
for(i=0; s[i]; i++)
if(s[i] == '\n')
nargs++;
targs = emalloc(nargs*sizeof(char*)); /* could be too many for a local array */
nargs = getfields(s, targs, nargs, 1, "\n");
for(i=0; i<nargs; i++){
if(!isdigit(targs[i][0]))
continue;
j = atoi(targs[i]); /* easy way to parse the number! */
if(j == 0)
continue;
snprint(buf, sizeof buf, "%s%d", mbox.name, j);
delmesg(buf, nil, 1, save);
}
free(s);
free(targs);
return 1;
}
if(strcmp(s, "Search") == 0){
if(nargs <= 1)
return 1;
s = estrstrdup(mboxname, "/search");
searchfd = fsopen(mailfs, s, ORDWR);
if(searchfd == nil)
return 1;
save = estrdup(args[1]);
for(i=2; i<nargs; i++)
save = eappend(save, " ", args[i]);
fswrite(searchfd, save, strlen(save));
fsseek(searchfd, 0, 0);
j = fsread(searchfd, buf, sizeof buf - 1);
if(j == 0){
fprint(2, "[%s] search %s: no results found\n", mboxname, save);
fsclose(searchfd);
free(save);
return 1;
}
free(save);
buf[j] = '\0';
res = estrdup(buf);
j = fsread(searchfd, buf, sizeof buf - 1);
for(; j != 0; j = fsread(searchfd, buf, sizeof buf - 1), buf[j] = '\0')
res = eappend(res, "", buf);
fsclose(searchfd);
sbox = newwindow();
winname(sbox, s);
free(s);
threadcreate(mainctl, sbox, STACK);
winopenbody(sbox, OWRITE);
/* show results in reverse order */
m = mbox.tail;
save = nil;
for(s=strrchr(res, ' '); s!=nil || save!=res; s=strrchr(res, ' ')){
if(s != nil){
save = s+1;
*s = '\0';
}
else save = res;
save = estrstrdup(save, "/");
for(; m && strcmp(save, m->name) != 0; m=m->prev);
free(save);
if(m == nil)
break;
fsprint(sbox->body, "%s%s\n", m->name, info(m, 0, 0));
m = m->prev;
}
free(res);
winclean(sbox);
winclosebody(sbox);
return 1;
}
return 0;
}
CFid*
fswalk(CFid *fid, char *oname)
{
char *freep, *name;
int i, nwalk;
char *p;
CFid *wfid;
Fcall tx, rx;
freep = nil;
name = oname;
if(name){
freep = malloc(strlen(name)+1);
if(freep == nil)
return nil;
strcpy(freep, name);
name = freep;
}
if((wfid = _fsgetfid(fid->fs)) == nil){
free(freep);
return nil;
}
nwalk = 0;
do{
/* collect names */
for(i=0; name && *name && i < MAXWELEM; ){
p = name;
name = strchr(name, '/');
if(name)
*name++ = 0;
if(*p == 0 || (*p == '.' && *(p+1) == 0))
continue;
tx.wname[i++] = p;
}
/* do a walk */
tx.type = Twalk;
tx.fid = nwalk ? wfid->fid : fid->fid;
tx.newfid = wfid->fid;
tx.nwname = i;
if(_fsrpc(fid->fs, &tx, &rx, 0) < 0){
Error:
free(freep);
if(nwalk)
fsclose(wfid);
else
_fsputfid(wfid);
return nil;
}
if(rx.nwqid != tx.nwname){
/* XXX lame error */
werrstr("file '%s' not found", oname);
goto Error;
}
if(rx.nwqid == 0)
wfid->qid = fid->qid;
else
wfid->qid = rx.wqid[rx.nwqid-1];
nwalk++;
}while(name && *name);
return wfid;
}
void
xls(int argc, char **argv)
{
char *err, *name, *xname, *f[4], buf[4096];
int i, j, l, sort;
int lflag, dflag, tflag, n, len[4];
Dir *d;
CFid *fid;
CFsys *fs;
err = nil;
sort = 1;
lflag = dflag = tflag = 0;
ARGBEGIN{
case 'n':
sort = 0;
break;
case 'l':
lflag = 1;
break;
case 'd':
dflag = 1;
break;
case 't':
tflag = 1;
break;
}ARGEND
fmtinstall('D', dirfmt);
fmtinstall('M', dirmodefmt);
quotefmtinstall();
fmtinstall('T', timefmt);
if(argc == 0){
argv = dot;
argc = 1;
}
for(i=0; i<argc; i++){
name = argv[i];
fs = xparse(name, &xname);
if((d = fsdirstat(fs, xname)) == nil){
fprint(2, "dirstat %s: %r\n", name);
fsunmount(fs);
err = "errors";
continue;
}
if((d->mode&DMDIR) && !dflag){
if((fid = fsopen(fs, xname, OREAD)) == nil){
fprint(2, "open %s: %r\n", name);
fsunmount(fs);
free(d);
err = "errors";
continue;
}
free(d);
n = fsdirreadall(fid, &d);
fsclose(fid);
if(n < 0){
fprint(2, "dirreadall %s: %r\n", name);
fsunmount(fs);
err = "errors";
continue;
}
if(sort){
if(tflag)
qsort(d, n, sizeof d[0], timecmp);
else
qsort(d, n, sizeof d[0], dircmp);
}
for(j=0; j<4; j++)
len[j] = 0;
for(i=0; i<n; i++){
d[i].type = 'M';
d[i].dev = 0;
snprint(buf, sizeof buf, "%d %s %s %lld",
d[i].dev, d[i].uid, d[i].gid, d[i].length);
getfields(buf, f, 4, 0, " ");
for(j=0; j<4; j++){
l = strlen(f[j]);
if(l > len[j])
len[j] = l;
}
}
for(i=0; i<n; i++){
if(!lflag){
print("%q\n", d[i].name);
continue;
}
print("%M %C %*d %*s %*s %*lld %T %q\n",
d[i].mode, d[i].type, len[0], d[i].dev,
-len[1], d[i].uid, -len[2], d[i].gid,
len[3], d[i].length, d[i].mtime, d[i].name);
}
}else{
d->type = 'M';
d->dev = 0;
if(lflag)
print("%M %C %d %s %s %lld %T %q\n",
d->mode, d->type, d->dev,
d->uid, d->gid, d->length, d->mtime, d->name);
else
print("%q\n", d->name);
}
free(d);
}
threadexitsall(err);
}