cwfs: make noauth a storable config option so one can boot without factotum and nvram

sys/src/cmd/cwfs/9p1.c

@@ -264,14 +264,8 @@ f_attach(Chan *cp, Fcall *in, Fcall *ou)
 
 	strncpy(cp->whoname, in->uname, sizeof(cp->whoname));
 	cp->whotime = time(nil);
-	if(cons.flags & attachflag)
-		print("9p1: attach %s %T to \"%s\" C%d\n",
-			cp->whoname, cp->whotime, fs->name, cp->chan);
 
 out:
-	if((cons.flags & attachflag) && ou->err)
-		print("9p1: attach %s %T SUCK EGGS --- %s\n",
-			in->uname, time(nil), errstr9p[ou->err]);
 	if(p)
 		putbuf(p);
 	if(f) {

sys/src/cmd/cwfs/9p2.c

@@ -165,7 +165,7 @@ auth(Chan* chan, Fcall* f, Fcall* r)
 	Filsys *fs;
 	int error;
 
-	if(cons.flags & authdisableflag)
+	if(noauth || wstatallow)
 		return Eauthdisabled;
 
 	error = 0;
@@ -202,9 +202,6 @@ auth(Chan* chan, Fcall* f, Fcall* r)
 	}
 	r->aqid = file->qid;
 out:
-	if((cons.flags & attachflag) && error)
-		print("9p2: auth %s %T SUCK EGGS --- %s\n",
-			f->uname, time(nil), errstr9p[error]);
 	if(file != nil){
 		qunlock(file);
 		if(error)
@@ -229,10 +226,10 @@ authorize(Chan* chan, Fcall* f)
 		return uid;
 	}
 
-	if(cons.flags & authdisableflag){
+	if(noauth || wstatallow){
 		uid = strtouid(f->uname);
 		if(db)
-			print("permission granted by authdisable uid %s = %d\n",
+			print("permission granted by noauth uid %s = %d\n",
 				f->uname, uid);
 		return uid;
 	}
@@ -326,14 +323,7 @@ attach(Chan* chan, Fcall* f, Fcall* r)
 
 	strncpy(chan->whoname, f->uname, sizeof(chan->whoname));
 	chan->whotime = time(nil);
-	if(cons.flags & attachflag)
-		print("9p2: attach %s %T to \"%s\" C%d\n",
-			chan->whoname, chan->whotime, fs->name, chan->chan);
-
 out:
-	if((cons.flags & attachflag) && error)
-		print("9p2: attach %s %T SUCK EGGS --- %s\n",
-			f->uname, time(nil), errstr9p[error]);
 	if(p != nil)
 		putbuf(p);
 	if(file != nil){

sys/src/cmd/cwfs/all.h

@@ -81,16 +81,14 @@ struct Fspar {
 ulong	roflag;
 ulong	errorflag;
 ulong	chatflag;
-ulong	attachflag;
 ulong	authdebugflag;
-ulong	authdisableflag;
+int	noattach;		/* attach is disabled */
-int	noattach;
+int	noauth;			/* auth is disable */
 int	wstatallow;		/* set to circumvent wstat permissions */
 int	writeallow;		/* set to circumvent write permissions */
 int	duallow;		/* single user to allow du */
 int	readonly;		/* disable writes if true */
 
-int	noauth;			/* Debug */
 
 int	rawreadok;		/* allow reading raw data */
 

sys/src/cmd/cwfs/con.c

@@ -695,6 +695,14 @@ cmd_time(int argc, char *argv[])
 	print("time = %ld ms\n", TK2MS(t2-t1));
 }
 
+void
+cmd_noauth(int, char *[])
+{
+	noauth = !noauth;
+	if(noauth)
+		print("authentication is DISABLED\n");
+}
+
 void
 cmd_noattach(int, char *[])
 {
@@ -759,15 +767,14 @@ installcmds(void)
 	cmd_install("who", "[user ...] -- print attaches", cmd_who);
 	cmd_install("hangup", "chan -- clunk files", cmd_hangup);
 	cmd_install("printconf", "-- print configuration", cmd_printconf);
+	cmd_install("noauth", "toggle noauth flag", cmd_noauth);
 	cmd_install("noattach", "toggle noattach flag", cmd_noattach);
 	cmd_install("files", "report on files structure", cmd_files);
 
-	attachflag = flag_install("attach", "-- attach calls");
 	chatflag = flag_install("chat", "-- verbose");
 	errorflag = flag_install("error", "-- on errors");
 	whoflag = flag_install("allchans", "-- on who");
 	authdebugflag = flag_install("authdebug", "-- report authentications");
-	authdisableflag = flag_install("authdisable", "-- disable authentication");
 }
 
 int

sys/src/cmd/cwfs/config.c

@@ -440,6 +440,10 @@ mergeconf(Iobuf *p)
 			cp = getwrd(word, cp);
 			if(service[0] == 0)
 				strncpy(service, word, sizeof service);
+		} else if(strcmp(word, "noauth") == 0){
+			noauth = 1;
+		} else if(strcmp(word, "readonly") == 0){
+			readonly = 1;
 		} else if(strcmp(word, "ipauth") == 0)	/* obsolete */
 			cp = getwrd(word, cp);
 		else if(astrcmp(word, "ip") == 0)	/* obsolete */
@@ -579,7 +583,10 @@ start:
 			if(fs->conf && fs->conf[0] != '\0')
 				cp = seprint(cp, ep, "filsys %s %s\n", fs->name,
 					fs->conf);
-
+		if(noauth)
+			cp = seprint(cp, ep, "noauth\n");
+		if(readonly)
+			cp = seprint(cp, ep, "readonly\n");
 		for (fsp = fspar; fsp->name != nil; fsp++)
 			cp = seprint(cp, ep, "%s %ld\n",
 				fsp->name, fsp->declared);
@@ -954,12 +961,6 @@ arginit(void)
 				querychanger(iconfig(word));
 			continue;
 		}
-
-		if(strcmp(word, "allow") == 0) {
-			wstatallow = 1;
-			writeallow = 1;
-			continue;
-		}
 		if(strcmp(word, "copyworm") == 0) {
 			copyworm = 1;
 			continue;
@@ -976,16 +977,18 @@ arginit(void)
 			copydev = 1;
 			continue;
 		}
-		if(strcmp(word, "noauth") == 0) {
-			noauth = !noauth;
-			continue;
-		}
 		if(strcmp(word, "noattach") == 0) {
 			noattach = !noattach;
 			continue;
 		}
+		if(strcmp(word, "noauth") == 0) {
+			noauth = !noauth;
+			f.modconf = 1;
+			continue;
+		}
 		if(strcmp(word, "readonly") == 0) {
-			readonly = 1;
+			readonly = !readonly;
+			f.modconf = 1;
 			continue;
 		}
 

sys/src/cmd/cwfs/console.c

@@ -1,5 +1,4 @@
 #include	"all.h"
-
 #include	"9p1.h"
 
 void

sys/src/cmd/cwfs/net.c

@@ -44,9 +44,7 @@ struct Network {
 
 static Network netif[Maxnets];
 
-char *annstrs[Maxnets] = {
+char *annstrs[Maxnets];
-	"tcp!*!9fs",
-};
 
 static void
 neti(void *v)