X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/8002af617f063c404ae06f0b93eb36557ae3d155..f666dcfa41a9a4bebf8dec0b667efae446908e8a:/sshconnect.h diff --git a/sshconnect.h b/sshconnect.h index 66104018..0be30fe6 100644 --- a/sshconnect.h +++ b/sshconnect.h @@ -1,4 +1,4 @@ -/* $OpenBSD: sshconnect.h,v 1.9 2001/04/12 19:15:25 markus Exp $ */ +/* $OpenBSD: sshconnect.h,v 1.17 2002/06/19 00:27:55 deraadt Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. @@ -26,30 +26,44 @@ #ifndef SSHCONNECT_H #define SSHCONNECT_H +typedef struct Sensitive Sensitive; +struct Sensitive { + Key **keys; + int nkeys; + int external_keysign; +}; + int -ssh_connect(const char *host, struct sockaddr_storage * hostaddr, - u_short port, int connection_attempts, - int anonymous, struct passwd *pw, - const char *proxy_command); +ssh_connect(const char *, struct sockaddr_storage *, u_short, int, int, + int, const char *); void -ssh_login(Key **keys, int nkeys, const char *orighost, - struct sockaddr *hostaddr, struct passwd *pw); +ssh_login(Sensitive *, const char *, struct sockaddr *, struct passwd *); -void -check_host_key(char *host, struct sockaddr *hostaddr, Key *host_key, - const char *user_hostfile, const char *system_hostfile); +int verify_host_key(char *, struct sockaddr *, Key *); -void ssh_kex(char *host, struct sockaddr *hostaddr); -void ssh_kex2(char *host, struct sockaddr *hostaddr); +void ssh_kex(char *, struct sockaddr *); +void ssh_kex2(char *, struct sockaddr *); -void -ssh_userauth1(const char *local_user, const char *server_user, char *host, - Key **keys, int nkeys); -void -ssh_userauth2(const char *local_user, const char *server_user, char *host, - Key **keys, int nkeys); +void ssh_userauth1(const char *, const char *, char *, Sensitive *); +void ssh_userauth2(const char *, const char *, char *, Sensitive *); + +void ssh_put_password(char *); + + +/* + * Macros to raise/lower permissions. + */ +#define PRIV_START do { \ + int save_errno = errno; \ + (void)seteuid(original_effective_uid); \ + errno = save_errno; \ +} while (0) -void ssh_put_password(char *password); +#define PRIV_END do { \ + int save_errno = errno; \ + (void)seteuid(original_real_uid); \ + errno = save_errno; \ +} while (0) #endif