shithub: gefs

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fs: require 9p version message before we talk to the world

--- a/fs.c

+++ b/fs.c

@@ -1097,7 +1097,7 @@

 void

 runfs(void *pfd)

 {

-	int fd, msgmax;

+	int fd, msgmax, versioned;

 	char err[128];

 	QLock *wrlk;

 	Fcall r;

@@ -1105,6 +1105,7 @@

 	fd = (uintptr)pfd;

 	msgmax = Max9p;

+	versioned = 0;

 	if((wrlk = mallocz(sizeof(QLock), 1)) == nil)

 		fshangup(fd, "alloc wrlk: %r");

 	while(1){

@@ -1116,13 +1117,12 @@

 			fshangup(fd, "invalid message: %r");

 			return;

 		}

-/*

 		if(m->type != Tversion && !versioned){

 			fshangup(fd, "version required");

 			return;

 		}

-*/

 		m->wrlk = wrlk;

+		versioned = 1;

 		dprint("← %F\n", &m->Fcall);

 		switch(m->type){

 		/* sync setup */