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upstream: remove SSH1 leftovers

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Authored with Space Meyer <git at the-space dot agency>

ok djm

OpenBSD-Commit-ID: 81db602e4cb407baae472689db1c222ed7b2afa3
This commit is contained in:
tobias@openbsd.org 2024-05-06 19:26:17 +00:00 committed by Damien Miller
parent bc5dcb8ab9
commit cbbbf76aa6
No known key found for this signature in database
1 changed files with 4 additions and 48 deletions
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52
ssh-keyscan.c
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@ -1,4 +1,4 @@
/* $OpenBSD: ssh-keyscan.c,v 1.156 2024/04/30 15:40:43 tobias Exp $ */
/* $OpenBSD: ssh-keyscan.c,v 1.157 2024/05/06 19:26:17 tobias Exp $ */
/*
* Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
*
@ -104,19 +104,13 @@ typedef struct Connection {
u_char c_status; /* State of connection on this file desc. */
#define CS_UNUSED 0 /* File descriptor unused */
#define CS_CON 1 /* Waiting to connect/read greeting */
#define CS_SIZE 2 /* Waiting to read initial packet size */
#define CS_KEYS 3 /* Waiting to read public key packet */
int c_fd; /* Quick lookup: c->c_fd == c - fdcon */
int c_plen; /* Packet length field for ssh packet */
int c_len; /* Total bytes which must be read. */
int c_off; /* Length of data read so far. */
int c_keytype; /* Only one of KT_* */
sig_atomic_t c_done; /* SSH2 done */
char *c_namebase; /* Address to free for c_name and c_namelist */
char *c_name; /* Hostname of connection for errors */
char *c_namelist; /* Pointer to other possible addresses */
char *c_output_name; /* Hostname of connection for output */
char *c_data; /* Data read from this fd */
struct ssh *c_ssh; /* SSH-connection */
struct timespec c_ts; /* Time at which connection gets aborted */
TAILQ_ENTRY(Connection) c_link; /* List of connections in timeout order. */
@ -423,9 +417,6 @@ conalloc(const char *iname, const char *oname, int keytype)
fdcon[s].c_name = name;
fdcon[s].c_namelist = namelist;
fdcon[s].c_output_name = xstrdup(oname);
fdcon[s].c_data = (char *) &fdcon[s].c_plen;
fdcon[s].c_len = 4;
fdcon[s].c_off = 0;
fdcon[s].c_keytype = keytype;
monotime_ts(&fdcon[s].c_ts);
fdcon[s].c_ts.tv_sec += timeout;
@ -443,8 +434,6 @@ confree(int s)
fatal("confree: attempt to free bad fdno %d", s);
free(fdcon[s].c_namebase);
free(fdcon[s].c_output_name);
if (fdcon[s].c_status == CS_KEYS)
free(fdcon[s].c_data);
fdcon[s].c_status = CS_UNUSED;
fdcon[s].c_keytype = 0;
if (fdcon[s].c_ssh) {
@ -459,15 +448,6 @@ confree(int s)
ncon--;
}
static void
contouch(int s)
{
TAILQ_REMOVE(&tq, &fdcon[s], c_link);
monotime_ts(&fdcon[s].c_ts);
fdcon[s].c_ts.tv_sec += timeout;
TAILQ_INSERT_TAIL(&tq, &fdcon[s], c_link);
}
static int
conrecycle(int s)
{
@ -572,35 +552,11 @@ static void
conread(int s)
{
con *c = &fdcon[s];
size_t n;
if (c->c_status == CS_CON) {
congreet(s);
return;
}
n = atomicio(read, s, c->c_data + c->c_off, c->c_len - c->c_off);
if (n == 0) {
error("read (%s): %s", c->c_name, strerror(errno));
confree(s);
return;
}
c->c_off += n;
if (c->c_status != CS_CON)
fatal("conread: invalid status %d", c->c_status);
if (c->c_off == c->c_len)
switch (c->c_status) {
case CS_SIZE:
c->c_plen = htonl(c->c_plen);
c->c_len = c->c_plen + 8 - (c->c_plen & 7);
c->c_off = 0;
c->c_data = xmalloc(c->c_len);
c->c_status = CS_KEYS;
break;
default:
fatal("conread: invalid status %d", c->c_status);
break;
}
contouch(s);
congreet(s);
}
static void