Import sources from 2011-03-30 iso image

1 files changed, 65 insertions, 0 deletions

diff --git a/sys/src/cmd/ssh/authtis.c b/sys/src/cmd/ssh/authtis.c
new file mode 100755
index 000000000..f922e02af
--- /dev/null
+++ b/sys/src/cmd/ssh/authtis.c
@@ -0,0 +1,65 @@
+#include "ssh.h"
+
+static int
+authtisfn(Conn *c)
+{
+	int fd, n;
+	char *chal, resp[256];
+	Msg *m;
+
+	if(!c->interactive)
+		return -1;
+
+	debug(DBG_AUTH, "try TIS\n");
+	sendmsg(allocmsg(c, SSH_CMSG_AUTH_TIS, 0));
+
+	m = recvmsg(c, -1);
+	switch(m->type){
+	default:
+		badmsg(m, SSH_SMSG_AUTH_TIS_CHALLENGE);
+	case SSH_SMSG_FAILURE:
+		free(m);
+		return -1;
+	case SSH_SMSG_AUTH_TIS_CHALLENGE:
+		break;
+	}
+
+	chal = getstring(m);
+	free(m);
+
+	if((fd = open("/dev/cons", ORDWR)) < 0)
+		error("can't open console");
+
+	fprint(fd, "TIS Authentication\n%s", chal);
+	n = read(fd, resp, sizeof resp-1);
+	if(n < 0)
+		resp[0] = '\0';
+	else
+		resp[n] = '\0';
+
+	if(resp[0] == 0 || resp[0] == '\n')
+		return -1;
+
+	m = allocmsg(c, SSH_CMSG_AUTH_TIS_RESPONSE, 4+strlen(resp));
+	putstring(m, resp);
+	sendmsg(m);
+	
+	m = recvmsg(c, -1);
+	switch(m->type){
+	default:
+		badmsg(m, 0);
+	case SSH_SMSG_SUCCESS:
+		free(m);
+		return 0;
+	case SSH_SMSG_FAILURE:
+		free(m);
+		return -1;
+	}
+}
+
+Auth authtis =
+{
+	SSH_AUTH_TIS,
+	"tis",
+	authtisfn,
+};