From 610201f50fdb0594e9885594b69e4ee69c71dd08 Mon Sep 17 00:00:00 2001 From: des Date: Sun, 23 Jun 2002 14:01:54 +0000 Subject: Vendor import of OpenSSH 3.3. --- crypto/openssh/auth-rhosts.c | 68 ++++++++++++++++++++++++++------------------ 1 file changed, 41 insertions(+), 27 deletions(-) (limited to 'crypto/openssh/auth-rhosts.c') diff --git a/crypto/openssh/auth-rhosts.c b/crypto/openssh/auth-rhosts.c index bd15261..afca1f7 100644 --- a/crypto/openssh/auth-rhosts.c +++ b/crypto/openssh/auth-rhosts.c @@ -14,7 +14,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: auth-rhosts.c,v 1.27 2002/03/04 12:43:06 markus Exp $"); +RCSID("$OpenBSD: auth-rhosts.c,v 1.28 2002/05/13 21:26:49 markus Exp $"); #include "packet.h" #include "uidswap.h" @@ -26,6 +26,7 @@ RCSID("$OpenBSD: auth-rhosts.c,v 1.27 2002/03/04 12:43:06 markus Exp $"); /* import */ extern ServerOptions options; +extern int use_privsep; /* * This function processes an rhosts-style file (.rhosts, .shosts, or @@ -69,7 +70,7 @@ check_rhosts_file(const char *filename, const char *hostname, */ switch (sscanf(buf, "%s %s %s", hostbuf, userbuf, dummy)) { case 0: - packet_send_debug("Found empty line in %.100s.", filename); + auth_debug_add("Found empty line in %.100s.", filename); continue; case 1: /* Host name only. */ @@ -79,7 +80,7 @@ check_rhosts_file(const char *filename, const char *hostname, /* Got both host and user name. */ break; case 3: - packet_send_debug("Found garbage in %.100s.", filename); + auth_debug_add("Found garbage in %.100s.", filename); continue; default: /* Weird... */ @@ -106,8 +107,8 @@ check_rhosts_file(const char *filename, const char *hostname, /* Check for empty host/user names (particularly '+'). */ if (!host[0] || !user[0]) { /* We come here if either was '+' or '-'. */ - packet_send_debug("Ignoring wild host/user names in %.100s.", - filename); + auth_debug_add("Ignoring wild host/user names in %.100s.", + filename); continue; } /* Verify that host name matches. */ @@ -130,8 +131,8 @@ check_rhosts_file(const char *filename, const char *hostname, /* If the entry was negated, deny access. */ if (negated) { - packet_send_debug("Matched negative entry in %.100s.", - filename); + auth_debug_add("Matched negative entry in %.100s.", + filename); return 0; } /* Accept authentication. */ @@ -153,16 +154,14 @@ int auth_rhosts(struct passwd *pw, const char *client_user) { const char *hostname, *ipaddr; - int ret; hostname = get_canonical_hostname(options.verify_reverse_mapping); ipaddr = get_remote_ipaddr(); - ret = auth_rhosts2(pw, client_user, hostname, ipaddr); - return ret; + return auth_rhosts2(pw, client_user, hostname, ipaddr); } -int -auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, +static int +auth_rhosts2_raw(struct passwd *pw, const char *client_user, const char *hostname, const char *ipaddr) { char buf[1024]; @@ -205,13 +204,13 @@ auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, if (pw->pw_uid != 0) { if (check_rhosts_file(_PATH_RHOSTS_EQUIV, hostname, ipaddr, client_user, pw->pw_name)) { - packet_send_debug("Accepted for %.100s [%.100s] by /etc/hosts.equiv.", + auth_debug_add("Accepted for %.100s [%.100s] by /etc/hosts.equiv.", hostname, ipaddr); return 1; } if (check_rhosts_file(_PATH_SSH_HOSTS_EQUIV, hostname, ipaddr, client_user, pw->pw_name)) { - packet_send_debug("Accepted for %.100s [%.100s] by %.100s.", + auth_debug_add("Accepted for %.100s [%.100s] by %.100s.", hostname, ipaddr, _PATH_SSH_HOSTS_EQUIV); return 1; } @@ -221,19 +220,19 @@ auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, * not group or world writable. */ if (stat(pw->pw_dir, &st) < 0) { - log("Rhosts authentication refused for %.100s: no home directory %.200s", - pw->pw_name, pw->pw_dir); - packet_send_debug("Rhosts authentication refused for %.100s: no home directory %.200s", - pw->pw_name, pw->pw_dir); + log("Rhosts authentication refused for %.100s: " + "no home directory %.200s", pw->pw_name, pw->pw_dir); + auth_debug_add("Rhosts authentication refused for %.100s: " + "no home directory %.200s", pw->pw_name, pw->pw_dir); return 0; } if (options.strict_modes && ((st.st_uid != 0 && st.st_uid != pw->pw_uid) || (st.st_mode & 022) != 0)) { - log("Rhosts authentication refused for %.100s: bad ownership or modes for home directory.", - pw->pw_name); - packet_send_debug("Rhosts authentication refused for %.100s: bad ownership or modes for home directory.", - pw->pw_name); + log("Rhosts authentication refused for %.100s: " + "bad ownership or modes for home directory.", pw->pw_name); + auth_debug_add("Rhosts authentication refused for %.100s: " + "bad ownership or modes for home directory.", pw->pw_name); return 0; } /* Temporarily use the user's uid. */ @@ -259,21 +258,23 @@ auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, (st.st_mode & 022) != 0)) { log("Rhosts authentication refused for %.100s: bad modes for %.200s", pw->pw_name, buf); - packet_send_debug("Bad file modes for %.200s", buf); + auth_debug_add("Bad file modes for %.200s", buf); continue; } /* Check if we have been configured to ignore .rhosts and .shosts files. */ if (options.ignore_rhosts) { - packet_send_debug("Server has been configured to ignore %.100s.", - rhosts_files[rhosts_file_index]); + auth_debug_add("Server has been configured to ignore %.100s.", + rhosts_files[rhosts_file_index]); continue; } /* Check if authentication is permitted by the file. */ if (check_rhosts_file(buf, hostname, ipaddr, client_user, pw->pw_name)) { - packet_send_debug("Accepted by %.100s.", - rhosts_files[rhosts_file_index]); + auth_debug_add("Accepted by %.100s.", + rhosts_files[rhosts_file_index]); /* Restore the privileged uid. */ restore_uid(); + auth_debug_add("Accepted host %s ip %s client_user %s server_user %s", + hostname, ipaddr, client_user, pw->pw_name); return 1; } } @@ -282,3 +283,16 @@ auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, restore_uid(); return 0; } + +int +auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, + const char *ipaddr) +{ + int ret; + + auth_debug_reset(); + ret = auth_rhosts2_raw(pw, client_user, hostname, ipaddr); + if (!use_privsep) + auth_debug_send(); + return ret; +} -- cgit v1.1