Hopefully things did not get mixed around too much. It compiles under
Linux and works. So that is at least a good sign. =)
20010122
- (bal) OpenBSD Resync
- markus@cvs.openbsd.org 2001/01/19 12:45:26 GMT 2001 by markus
[servconf.c ssh.h sshd.c]
only auth-chall.c needs #ifdef SKEY
- markus@cvs.openbsd.org 2001/01/19 15:55:10 GMT 2001 by markus
[auth-krb4.c auth-options.c auth-rh-rsa.c auth-rhosts.c auth-rsa.c
auth1.c auth2.c channels.c clientloop.c dh.c dispatch.c nchan.c
packet.c pathname.h readconf.c scp.c servconf.c serverloop.c
session.c ssh-add.c ssh-keygen.c ssh-keyscan.c ssh.c ssh.h
ssh1.h sshconnect1.c sshd.c ttymodes.c]
move ssh1 definitions to ssh1.h, pathnames to pathnames.h
- markus@cvs.openbsd.org 2001/01/19 16:48:14
[sshd.8]
fix typo; from stevesk@
- markus@cvs.openbsd.org 2001/01/19 16:50:58
[ssh-dss.c]
clear and free digest, make consistent with other code (use dlen); from
stevesk@
- markus@cvs.openbsd.org 2001/01/20 15:55:20 GMT 2001 by markus
[auth-options.c auth-options.h auth-rsa.c auth2.c]
pass the filename to auth_parse_options()
- markus@cvs.openbsd.org 2001/01/20 17:59:40 GMT 2001
[readconf.c]
fix SIGSEGV from -o ""; problem noted by jehsom@togetherweb.com
- stevesk@cvs.openbsd.org 2001/01/20 18:20:29
[sshconnect2.c]
dh_new_group() does not return NULL. ok markus@
- markus@cvs.openbsd.org 2001/01/20 21:33:42
[ssh-add.c]
do not loop forever if askpass does not exist; from
andrew@pimlott.ne.mediaone.net
- djm@cvs.openbsd.org 2001/01/20 23:00:56
[servconf.c]
Check for NULL return from strdelim; ok markus
- djm@cvs.openbsd.org 2001/01/20 23:02:07
[readconf.c]
KNF; ok markus
- jakob@cvs.openbsd.org 2001/01/21 9:00:33
[ssh-keygen.1]
remove -R flag; ok markus@
- markus@cvs.openbsd.org 2001/01/21 19:05:40
[atomicio.c automicio.h auth-chall.c auth-krb4.c auth-options.c
auth-options.h auth-passwd.c auth-rh-rsa.c auth-rhosts.c auth-rsa.c
auth.c auth.h auth1.c auth2-chall.c auth2.c authfd.c authfile.c
bufaux.c bufaux.h buffer.c canahost.c canahost.h channels.c
cipher.c cli.c clientloop.c clientloop.h compat.c compress.c
deattack.c dh.c dispatch.c groupaccess.c hmac.c hostfile.c kex.c
key.c key.h log-client.c log-server.c log.c log.h login.c login.h
match.c misc.c misc.h nchan.c packet.c pty.c radix.h readconf.c
readpass.c readpass.h rsa.c scp.c servconf.c serverloop.c serverloop.h
session.c sftp-server.c ssh-add.c ssh-agent.c ssh-dss.c ssh-keygen.c
ssh-keyscan.c ssh-rsa.c ssh.c ssh.h sshconnect.c sshconnect.h
sshconnect1.c sshconnect2.c sshd.c tildexpand.c tildexpand.h
ttysmodes.c uidswap.c xmalloc.c]
split ssh.h and try to cleanup the #include mess. remove unnecessary
#includes. rename util.[ch] -> misc.[ch]
- (bal) renamed 'PIDDIR' to '_PATH_SSH_PIDDIR' to match OpenBSD tree
- (bal) Moved #ifdef KRB4 in auth-krb4.c above the #include to resolve
conflict when compiling for non-kerb install
- (bal) removed the #ifdef SKEY in auth1.c to match Markus' changes
on 1/19.
diff --git a/ssh.h b/ssh.h
index 736d1dd..5b60be6 100644
--- a/ssh.h
+++ b/ssh.h
@@ -3,8 +3,6 @@
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved
*
- * Generic header file for ssh.
- *
* As far as I am concerned, the code I have written for this software
* can be used freely for any purpose. Any derived versions of this
* software must be clearly marked as such, and if the derived work is
@@ -12,7 +10,7 @@
* called by a name other than "ssh" or "Secure Shell".
*/
-/* RCSID("$OpenBSD: ssh.h,v 1.59 2001/01/19 12:45:27 markus Exp $"); */
+/* RCSID("$OpenBSD: ssh.h,v 1.61 2001/01/21 19:05:59 markus Exp $"); */
#ifndef SSH_H
#define SSH_H
@@ -26,8 +24,9 @@
#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
#endif
-#include "rsa.h"
-#include "cipher.h"
+
+//#include "rsa.h"
+//#include "cipher.h"
/* Cipher used for encrypting authentication files. */
#define SSH_AUTHFILE_CIPHER SSH_CIPHER_3DES
@@ -68,138 +67,21 @@
# define SSHD_PAM_SERVICE "sshd"
#endif
-#ifndef ETCDIR
-#define ETCDIR "/etc"
-#endif /* ETCDIR */
-
-#ifndef PIDDIR
-#define PIDDIR "/var/run"
-#endif /* PIDDIR */
-
/*
- * System-wide file containing host keys of known hosts. This file should be
- * world-readable.
+ * Name of the environment variable containing the pathname of the
+ * authentication socket.
*/
-#define SSH_SYSTEM_HOSTFILE ETCDIR "/ssh_known_hosts"
-#define SSH_SYSTEM_HOSTFILE2 ETCDIR "/ssh_known_hosts2"
-
-/*
- * Of these, ssh_host_key must be readable only by root, whereas ssh_config
- * should be world-readable.
- */
-#define HOST_KEY_FILE ETCDIR "/ssh_host_key"
-#define SERVER_CONFIG_FILE ETCDIR "/sshd_config"
-#define HOST_CONFIG_FILE ETCDIR "/ssh_config"
-#define HOST_DSA_KEY_FILE ETCDIR "/ssh_host_dsa_key"
-#define DH_PRIMES ETCDIR "/primes"
-
-#ifndef SSH_PROGRAM
-#define SSH_PROGRAM "/usr/bin/ssh"
-#endif /* SSH_PROGRAM */
-
-#ifndef LOGIN_PROGRAM
-# ifdef LOGIN_PROGRAM_FALLBACK
-# define LOGIN_PROGRAM LOGIN_PROGRAM_FALLBACK
-# else
-# define LOGIN_PROGRAM "/usr/bin/login"
-# endif
-#endif /* LOGIN_PROGRAM */
-
-#ifndef ASKPASS_PROGRAM
-#define ASKPASS_PROGRAM "/usr/lib/ssh/ssh-askpass"
-#endif /* ASKPASS_PROGRAM */
-
-/*
- * The process id of the daemon listening for connections is saved here to
- * make it easier to kill the correct daemon when necessary.
- */
-#define SSH_DAEMON_PID_FILE PIDDIR "/sshd.pid"
-
-/*
- * The directory in user\'s home directory in which the files reside. The
- * directory should be world-readable (though not all files are).
- */
-#define SSH_USER_DIR ".ssh"
-
-/*
- * Relevant only when using builtin PRNG.
- */
-#ifndef SSH_PRNG_SEED_FILE
-# define SSH_PRNG_SEED_FILE SSH_USER_DIR"/prng_seed"
-#endif /* SSH_PRNG_SEED_FILE */
-#ifndef SSH_PRNG_COMMAND_FILE
-# define SSH_PRNG_COMMAND_FILE ETCDIR "/ssh_prng_cmds"
-#endif /* SSH_PRNG_COMMAND_FILE */
-
-/*
- * Per-user file containing host keys of known hosts. This file need not be
- * readable by anyone except the user him/herself, though this does not
- * contain anything particularly secret.
- */
-#define SSH_USER_HOSTFILE "~/.ssh/known_hosts"
-#define SSH_USER_HOSTFILE2 "~/.ssh/known_hosts2"
-
-/*
- * Name of the default file containing client-side authentication key. This
- * file should only be readable by the user him/herself.
- */
-#define SSH_CLIENT_IDENTITY ".ssh/identity"
-#define SSH_CLIENT_ID_DSA ".ssh/id_dsa"
-#define SSH_CLIENT_ID_RSA ".ssh/id_rsa"
-
-/*
- * Configuration file in user\'s home directory. This file need not be
- * readable by anyone but the user him/herself, but does not contain anything
- * particularly secret. If the user\'s home directory resides on an NFS
- * volume where root is mapped to nobody, this may need to be world-readable.
- */
-#define SSH_USER_CONFFILE ".ssh/config"
-
-/*
- * File containing a list of those rsa keys that permit logging in as this
- * user. This file need not be readable by anyone but the user him/herself,
- * but does not contain anything particularly secret. If the user\'s home
- * directory resides on an NFS volume where root is mapped to nobody, this
- * may need to be world-readable. (This file is read by the daemon which is
- * running as root.)
- */
-#define SSH_USER_PERMITTED_KEYS ".ssh/authorized_keys"
-#define SSH_USER_PERMITTED_KEYS2 ".ssh/authorized_keys2"
-
-/*
- * Per-user and system-wide ssh "rc" files. These files are executed with
- * /bin/sh before starting the shell or command if they exist. They will be
- * passed "proto cookie" as arguments if X11 forwarding with spoofing is in
- * use. xauth will be run if neither of these exists.
- */
-#define SSH_USER_RC ".ssh/rc"
-#define SSH_SYSTEM_RC ETCDIR "/sshrc"
-
-/*
- * Ssh-only version of /etc/hosts.equiv. Additionally, the daemon may use
- * ~/.rhosts and /etc/hosts.equiv if rhosts authentication is enabled.
- */
-#define SSH_HOSTS_EQUIV ETCDIR "/shosts.equiv"
+#define SSH_AGENTPID_ENV_NAME "SSH_AGENT_PID"
/*
* Name of the environment variable containing the pathname of the
* authentication socket.
*/
-#define SSH_AUTHSOCKET_ENV_NAME "SSH_AUTH_SOCK"
+#define SSH_AUTHSOCKET_ENV_NAME "SSH_AUTH_SOCK"
/*
- * Name of the environment variable containing the pathname of the
- * authentication socket.
+ * Environment variable for overwriting the default location of askpass
*/
-#define SSH_AGENTPID_ENV_NAME "SSH_AGENT_PID"
-
-/*
- * Default path to ssh-askpass used by ssh-add,
- * environment variable for overwriting the default location
- */
-#ifndef SSH_ASKPASS_DEFAULT
-# define SSH_ASKPASS_DEFAULT "/usr/X11R6/bin/ssh-askpass"
-#endif
#define SSH_ASKPASS_ENV "SSH_ASKPASS"
/*
@@ -217,339 +99,4 @@
/* Name of Kerberos service for SSH to use. */
#define KRB4_SERVICE_NAME "rcmd"
-/*
- * Authentication methods. New types can be added, but old types should not
- * be removed for compatibility. The maximum allowed value is 31.
- */
-#define SSH_AUTH_RHOSTS 1
-#define SSH_AUTH_RSA 2
-#define SSH_AUTH_PASSWORD 3
-#define SSH_AUTH_RHOSTS_RSA 4
-#define SSH_AUTH_TIS 5
-#define SSH_AUTH_KERBEROS 6
-#define SSH_PASS_KERBEROS_TGT 7
- /* 8 to 15 are reserved */
-#define SSH_PASS_AFS_TOKEN 21
-
-/* Protocol flags. These are bit masks. */
-#define SSH_PROTOFLAG_SCREEN_NUMBER 1 /* X11 forwarding includes screen */
-#define SSH_PROTOFLAG_HOST_IN_FWD_OPEN 2 /* forwarding opens contain host */
-
-/*
- * Definition of message types. New values can be added, but old values
- * should not be removed or without careful consideration of the consequences
- * for compatibility. The maximum value is 254; value 255 is reserved for
- * future extension.
- */
-/* Message name */ /* msg code */ /* arguments */
-#define SSH_MSG_NONE 0 /* no message */
-#define SSH_MSG_DISCONNECT 1 /* cause (string) */
-#define SSH_SMSG_PUBLIC_KEY 2 /* ck,msk,srvk,hostk */
-#define SSH_CMSG_SESSION_KEY 3 /* key (BIGNUM) */
-#define SSH_CMSG_USER 4 /* user (string) */
-#define SSH_CMSG_AUTH_RHOSTS 5 /* user (string) */
-#define SSH_CMSG_AUTH_RSA 6 /* modulus (BIGNUM) */
-#define SSH_SMSG_AUTH_RSA_CHALLENGE 7 /* int (BIGNUM) */
-#define SSH_CMSG_AUTH_RSA_RESPONSE 8 /* int (BIGNUM) */
-#define SSH_CMSG_AUTH_PASSWORD 9 /* pass (string) */
-#define SSH_CMSG_REQUEST_PTY 10 /* TERM, tty modes */
-#define SSH_CMSG_WINDOW_SIZE 11 /* row,col,xpix,ypix */
-#define SSH_CMSG_EXEC_SHELL 12 /* */
-#define SSH_CMSG_EXEC_CMD 13 /* cmd (string) */
-#define SSH_SMSG_SUCCESS 14 /* */
-#define SSH_SMSG_FAILURE 15 /* */
-#define SSH_CMSG_STDIN_DATA 16 /* data (string) */
-#define SSH_SMSG_STDOUT_DATA 17 /* data (string) */
-#define SSH_SMSG_STDERR_DATA 18 /* data (string) */
-#define SSH_CMSG_EOF 19 /* */
-#define SSH_SMSG_EXITSTATUS 20 /* status (int) */
-#define SSH_MSG_CHANNEL_OPEN_CONFIRMATION 21 /* channel (int) */
-#define SSH_MSG_CHANNEL_OPEN_FAILURE 22 /* channel (int) */
-#define SSH_MSG_CHANNEL_DATA 23 /* ch,data (int,str) */
-#define SSH_MSG_CHANNEL_CLOSE 24 /* channel (int) */
-#define SSH_MSG_CHANNEL_CLOSE_CONFIRMATION 25 /* channel (int) */
-/* SSH_CMSG_X11_REQUEST_FORWARDING 26 OBSOLETE */
-#define SSH_SMSG_X11_OPEN 27 /* channel (int) */
-#define SSH_CMSG_PORT_FORWARD_REQUEST 28 /* p,host,hp (i,s,i) */
-#define SSH_MSG_PORT_OPEN 29 /* ch,h,p (i,s,i) */
-#define SSH_CMSG_AGENT_REQUEST_FORWARDING 30 /* */
-#define SSH_SMSG_AGENT_OPEN 31 /* port (int) */
-#define SSH_MSG_IGNORE 32 /* string */
-#define SSH_CMSG_EXIT_CONFIRMATION 33 /* */
-#define SSH_CMSG_X11_REQUEST_FORWARDING 34 /* proto,data (s,s) */
-#define SSH_CMSG_AUTH_RHOSTS_RSA 35 /* user,mod (s,mpi) */
-#define SSH_MSG_DEBUG 36 /* string */
-#define SSH_CMSG_REQUEST_COMPRESSION 37 /* level 1-9 (int) */
-#define SSH_CMSG_MAX_PACKET_SIZE 38 /* size 4k-1024k (int) */
-#define SSH_CMSG_AUTH_TIS 39 /* we use this for s/key */
-#define SSH_SMSG_AUTH_TIS_CHALLENGE 40 /* challenge (string) */
-#define SSH_CMSG_AUTH_TIS_RESPONSE 41 /* response (string) */
-#define SSH_CMSG_AUTH_KERBEROS 42 /* (KTEXT) */
-#define SSH_SMSG_AUTH_KERBEROS_RESPONSE 43 /* (KTEXT) */
-#define SSH_CMSG_HAVE_KERBEROS_TGT 44 /* credentials (s) */
-#define SSH_CMSG_HAVE_AFS_TOKEN 65 /* token (s) */
-
-/*------------ definitions for login.c -------------*/
-
-/*
- * Returns the time when the user last logged in. Returns 0 if the
- * information is not available. This must be called before record_login.
- * The host from which the user logged in is stored in buf.
- */
-u_long
-get_last_login_time(uid_t uid, const char *logname,
- char *buf, u_int bufsize);
-
-/*
- * Records that the user has logged in. This does many things normally done
- * by login(1).
- */
-void
-record_login(pid_t pid, const char *ttyname, const char *user, uid_t uid,
- const char *host, struct sockaddr *addr);
-
-/*
- * Records that the user has logged out. This does many thigs normally done
- * by login(1) or init.
- */
-void record_logout(pid_t pid, const char *ttyname);
-
-/*------------ definitions for sshconnect.c ----------*/
-
-/*
- * Opens a TCP/IP connection to the remote server on the given host. If port
- * is 0, the default port will be used. If anonymous is zero, a privileged
- * port will be allocated to make the connection. This requires super-user
- * privileges if anonymous is false. Connection_attempts specifies the
- * maximum number of tries, one per second. This returns true on success,
- * and zero on failure. If the connection is successful, this calls
- * packet_set_connection for the connection.
- */
-int
-ssh_connect(const char *host, struct sockaddr_storage * hostaddr,
- u_short port, int connection_attempts,
- int anonymous, uid_t original_real_uid,
- const char *proxy_command);
-
-/*
- * Starts a dialog with the server, and authenticates the current user on the
- * server. This does not need any extra privileges. The basic connection to
- * the server must already have been established before this is called. If
- * login fails, this function prints an error and never returns. This
- * initializes the random state, and leaves it initialized (it will also have
- * references from the packet module).
- */
-
-void
-ssh_login(int host_key_valid, RSA * host_key, const char *host,
- struct sockaddr * hostaddr, uid_t original_real_uid);
-
-/*------------ Definitions for various authentication methods. -------*/
-
-/*
- * Tries to authenticate the user using the .rhosts file. Returns true if
- * authentication succeeds. If ignore_rhosts is non-zero, this will not
- * consider .rhosts and .shosts (/etc/hosts.equiv will still be used).
- */
-int auth_rhosts(struct passwd * pw, const char *client_user);
-
-/*
- * Tries to authenticate the user using the .rhosts file and the host using
- * its host key. Returns true if authentication succeeds.
- */
-int
-auth_rhosts_rsa(struct passwd * pw, const char *client_user, RSA* client_host_key);
-
-/*
- * Tries to authenticate the user using password. Returns true if
- * authentication succeeds.
- */
-int auth_password(struct passwd * pw, const char *password);
-
-/*
- * Performs the RSA authentication dialog with the client. This returns 0 if
- * the client could not be authenticated, and 1 if authentication was
- * successful. This may exit if there is a serious protocol violation.
- */
-int auth_rsa(struct passwd * pw, BIGNUM * client_n);
-
-/*
- * Parses an RSA key (number of bits, e, n) from a string. Moves the pointer
- * over the key. Skips any whitespace at the beginning and at end.
- */
-int auth_rsa_read_key(char **cpp, u_int *bitsp, BIGNUM * e, BIGNUM * n);
-
-/*
- * Returns the name of the machine at the other end of the socket. The
- * returned string should be freed by the caller.
- */
-char *get_remote_hostname(int socket);
-
-/*
- * Return the canonical name of the host in the other side of the current
- * connection (as returned by packet_get_connection). The host name is
- * cached, so it is efficient to call this several times.
- */
-const char *get_canonical_hostname(void);
-
-/*
- * Returns the remote IP address as an ascii string. The value need not be
- * freed by the caller.
- */
-const char *get_remote_ipaddr(void);
-
-/* Returns the port number of the peer of the socket. */
-int get_peer_port(int sock);
-
-/* Returns the port number of the remote/local host. */
-int get_remote_port(void);
-int get_local_port(void);
-
-
-/*
- * Performs the RSA authentication challenge-response dialog with the client,
- * and returns true (non-zero) if the client gave the correct answer to our
- * challenge; returns zero if the client gives a wrong answer.
- */
-int auth_rsa_challenge_dialog(RSA *pk);
-
-/*
- * Reads a passphrase from /dev/tty with echo turned off. Returns the
- * passphrase (allocated with xmalloc). Exits if EOF is encountered. If
- * from_stdin is true, the passphrase will be read from stdin instead.
- */
-char *read_passphrase(const char *prompt, int from_stdin);
-
-
-/*------------ Definitions for logging. -----------------------*/
-
-/* Supported syslog facilities and levels. */
-typedef enum {
- SYSLOG_FACILITY_DAEMON,
- SYSLOG_FACILITY_USER,
- SYSLOG_FACILITY_AUTH,
-#ifdef LOG_AUTHPRIV
- SYSLOG_FACILITY_AUTHPRIV,
-#endif
- SYSLOG_FACILITY_LOCAL0,
- SYSLOG_FACILITY_LOCAL1,
- SYSLOG_FACILITY_LOCAL2,
- SYSLOG_FACILITY_LOCAL3,
- SYSLOG_FACILITY_LOCAL4,
- SYSLOG_FACILITY_LOCAL5,
- SYSLOG_FACILITY_LOCAL6,
- SYSLOG_FACILITY_LOCAL7
-} SyslogFacility;
-
-typedef enum {
- SYSLOG_LEVEL_QUIET,
- SYSLOG_LEVEL_FATAL,
- SYSLOG_LEVEL_ERROR,
- SYSLOG_LEVEL_INFO,
- SYSLOG_LEVEL_VERBOSE,
- SYSLOG_LEVEL_DEBUG1,
- SYSLOG_LEVEL_DEBUG2,
- SYSLOG_LEVEL_DEBUG3
-} LogLevel;
-/* Initializes logging. */
-void log_init(char *av0, LogLevel level, SyslogFacility facility, int on_stderr);
-
-/* Logging implementation, depending on server or client */
-void do_log(LogLevel level, const char *fmt, va_list args);
-
-/* name to facility/level */
-SyslogFacility log_facility_number(char *name);
-LogLevel log_level_number(char *name);
-
-/* Output a message to syslog or stderr */
-void fatal(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void error(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void log(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void verbose(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void debug(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void debug2(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-void debug3(const char *fmt,...) __attribute__((format(printf, 1, 2)));
-
-/* same as fatal() but w/o logging */
-void fatal_cleanup(void);
-
-/*
- * Registers a cleanup function to be called by fatal()/fatal_cleanup()
- * before exiting. It is permissible to call fatal_remove_cleanup for the
- * function itself from the function.
- */
-void fatal_add_cleanup(void (*proc) (void *context), void *context);
-
-/* Removes a cleanup function to be called at fatal(). */
-void fatal_remove_cleanup(void (*proc) (void *context), void *context);
-
-/* ---- misc */
-
-/*
- * Expands tildes in the file name. Returns data allocated by xmalloc.
- * Warning: this calls getpw*.
- */
-char *tilde_expand_filename(const char *filename, uid_t my_uid);
-
-/* remove newline at end of string */
-char *chop(char *s);
-
-/* return next token in configuration line */
-char *strdelim(char **s);
-
-/* set filedescriptor to non-blocking */
-void set_nonblock(int fd);
-
-/*
- * Performs the interactive session. This handles data transmission between
- * the client and the program. Note that the notion of stdin, stdout, and
- * stderr in this function is sort of reversed: this function writes to stdin
- * (of the child program), and reads from stdout and stderr (of the child
- * program).
- */
-void server_loop(pid_t pid, int fdin, int fdout, int fderr);
-void server_loop2(void);
-
-/* Client side main loop for the interactive session. */
-int client_loop(int have_pty, int escape_char, int id);
-
-/* Linked list of custom environment strings (see auth-rsa.c). */
-struct envstring {
- struct envstring *next;
- char *s;
-};
-
-/*
- * Ensure all of data on socket comes through. f==read || f==write
- */
-ssize_t atomicio(ssize_t (*f)(), int fd, void *s, size_t n);
-
-#ifdef KRB4
-#include <krb.h>
-/*
- * Performs Kerberos v4 mutual authentication with the client. This returns 0
- * if the client could not be authenticated, and 1 if authentication was
- * successful. This may exit if there is a serious protocol violation.
- */
-int auth_krb4(const char *server_user, KTEXT auth, char **client);
-int krb4_init(uid_t uid);
-void krb4_cleanup_proc(void *ignore);
-int auth_krb4_password(struct passwd * pw, const char *password);
-
-#ifdef AFS
-#include <kafs.h>
-
-/* Accept passed Kerberos v4 ticket-granting ticket and AFS tokens. */
-int auth_kerberos_tgt(struct passwd * pw, const char *string);
-int auth_afs_token(struct passwd * pw, const char *token_string);
-
-int creds_to_radix(CREDENTIALS * creds, u_char *buf, size_t buflen);
-int radix_to_creds(const char *buf, CREDENTIALS * creds);
-#endif /* AFS */
-
-#endif /* KRB4 */
-
-/* AF_UNSPEC or AF_INET or AF_INET6 */
-extern int IPv4or6;
-
#endif /* SSH_H */