sys/src/libventi: implement vtreconn and vtredial functions

2 files changed, 40 insertions, 0 deletions

diff --git a/sys/src/libventi/conn.c b/sys/src/libventi/conn.c
index e488c6db6..2a8f67b96 100644
--- a/sys/src/libventi/conn.c
+++ b/sys/src/libventi/conn.c
@@ -27,6 +27,28 @@ vtconn(int infd, int outfd)
 	return z;
 }
 
+int
+vtreconn(VtConn *z, int infd, int outfd)
+{
+	NetConnInfo *nci;
+
+	z->state = VtStateAlloc;
+	if(z->infd >= 0)
+		close(z->infd);
+	z->infd = infd;
+	if(z->outfd >= 0)
+		close(z->outfd);
+	z->outfd = outfd;
+	nci = getnetconninfo(nil, infd);
+	if(nci == nil)
+		snprint(z->addr, sizeof z->addr, "/dev/fd/%d", infd);
+	else{
+		strecpy(z->addr, z->addr+sizeof z->addr, nci->raddr);
+		freenetconninfo(nci);
+	}
+	return 0;
+}
+
 void
 vtfreeconn(VtConn *z)
 {
diff --git a/sys/src/libventi/dial.c b/sys/src/libventi/dial.c
index 060b93f61..004824732 100644
--- a/sys/src/libventi/dial.c
+++ b/sys/src/libventi/dial.c
@@ -23,3 +23,21 @@ vtdial(char *addr)
 		strecpy(z->addr, z->addr+sizeof z->addr, na);
 	return z;
 }
+
+int
+vtredial(VtConn *z, char *addr)
+{
+	char *na;
+	int fd;
+
+	if(addr == nil)
+		addr = getenv("venti");
+	if(addr == nil)
+		addr = "$venti";
+
+	na = netmkaddr(addr, "tcp", "venti");
+	if((fd = dial(na, nil, nil, nil)) < 0)
+		return fd;
+
+	return vtreconn(z, fd, fd);
+}