Damien Miller | e3476ed | 2006-07-24 14:13:33 +1000 | [diff] [blame] | 1 | /* $OpenBSD: auth-rhosts.c,v 1.39 2006/07/22 20:48:22 stevesk Exp $ */ |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 2 | /* |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 3 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 4 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
| 5 | * All rights reserved |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 6 | * Rhosts authentication. This file contains code to check whether to admit |
| 7 | * the login based on rhosts authentication. This file also processes |
| 8 | * /etc/hosts.equiv. |
Damien Miller | 4af5130 | 2000-04-16 11:18:38 +1000 | [diff] [blame] | 9 | * |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 10 | * As far as I am concerned, the code I have written for this software |
| 11 | * can be used freely for any purpose. Any derived versions of this |
| 12 | * software must be clearly marked as such, and if the derived work is |
| 13 | * incompatible with the protocol description in the RFC file, it must be |
| 14 | * called by a name other than "ssh" or "Secure Shell". |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 15 | */ |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 16 | |
| 17 | #include "includes.h" |
Damien Miller | f17883e | 2006-03-15 11:45:54 +1100 | [diff] [blame] | 18 | |
| 19 | #include <sys/types.h> |
| 20 | #include <sys/stat.h> |
Damien Miller | 015cd79 | 2006-03-15 11:08:02 +1100 | [diff] [blame] | 21 | |
| 22 | #ifdef HAVE_NETGROUP_H |
| 23 | # include <netgroup.h> |
| 24 | #endif |
Damien Miller | 9f2abc4 | 2006-07-10 20:53:08 +1000 | [diff] [blame] | 25 | #include <pwd.h> |
Damien Miller | e3476ed | 2006-07-24 14:13:33 +1000 | [diff] [blame] | 26 | #include <string.h> |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 27 | |
| 28 | #include "packet.h" |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 29 | #include "uidswap.h" |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 30 | #include "pathnames.h" |
| 31 | #include "log.h" |
Damien Miller | 6d7b2cd | 1999-11-12 15:19:27 +1100 | [diff] [blame] | 32 | #include "servconf.h" |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 33 | #include "canohost.h" |
Ben Lindstrom | 31ca54a | 2001-02-09 02:11:24 +0000 | [diff] [blame] | 34 | #include "auth.h" |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 35 | |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 36 | /* import */ |
| 37 | extern ServerOptions options; |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 38 | extern int use_privsep; |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 39 | |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 40 | /* |
| 41 | * This function processes an rhosts-style file (.rhosts, .shosts, or |
| 42 | * /etc/hosts.equiv). This returns true if authentication can be granted |
| 43 | * based on the file, and returns zero otherwise. |
| 44 | */ |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 45 | |
Ben Lindstrom | bba8121 | 2001-06-25 05:01:22 +0000 | [diff] [blame] | 46 | static int |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 47 | check_rhosts_file(const char *filename, const char *hostname, |
| 48 | const char *ipaddr, const char *client_user, |
| 49 | const char *server_user) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 50 | { |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 51 | FILE *f; |
| 52 | char buf[1024]; /* Must not be larger than host, user, dummy below. */ |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 53 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 54 | /* Open the .rhosts file, deny if unreadable */ |
| 55 | f = fopen(filename, "r"); |
| 56 | if (!f) |
| 57 | return 0; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 58 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 59 | while (fgets(buf, sizeof(buf), f)) { |
| 60 | /* All three must be at least as big as buf to avoid overflows. */ |
| 61 | char hostbuf[1024], userbuf[1024], dummy[1024], *host, *user, *cp; |
| 62 | int negated; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 63 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 64 | for (cp = buf; *cp == ' ' || *cp == '\t'; cp++) |
| 65 | ; |
| 66 | if (*cp == '#' || *cp == '\n' || !*cp) |
| 67 | continue; |
| 68 | |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 69 | /* |
| 70 | * NO_PLUS is supported at least on OSF/1. We skip it (we |
| 71 | * don't ever support the plus syntax). |
| 72 | */ |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 73 | if (strncmp(cp, "NO_PLUS", 7) == 0) |
| 74 | continue; |
| 75 | |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 76 | /* |
| 77 | * This should be safe because each buffer is as big as the |
| 78 | * whole string, and thus cannot be overwritten. |
| 79 | */ |
Damien Miller | a982578 | 2003-05-18 20:53:10 +1000 | [diff] [blame] | 80 | switch (sscanf(buf, "%1023s %1023s %1023s", hostbuf, userbuf, |
| 81 | dummy)) { |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 82 | case 0: |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 83 | auth_debug_add("Found empty line in %.100s.", filename); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 84 | continue; |
| 85 | case 1: |
| 86 | /* Host name only. */ |
| 87 | strlcpy(userbuf, server_user, sizeof(userbuf)); |
| 88 | break; |
| 89 | case 2: |
| 90 | /* Got both host and user name. */ |
| 91 | break; |
| 92 | case 3: |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 93 | auth_debug_add("Found garbage in %.100s.", filename); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 94 | continue; |
| 95 | default: |
| 96 | /* Weird... */ |
| 97 | continue; |
| 98 | } |
| 99 | |
| 100 | host = hostbuf; |
| 101 | user = userbuf; |
| 102 | negated = 0; |
| 103 | |
| 104 | /* Process negated host names, or positive netgroups. */ |
| 105 | if (host[0] == '-') { |
| 106 | negated = 1; |
| 107 | host++; |
| 108 | } else if (host[0] == '+') |
| 109 | host++; |
| 110 | |
| 111 | if (user[0] == '-') { |
| 112 | negated = 1; |
| 113 | user++; |
| 114 | } else if (user[0] == '+') |
| 115 | user++; |
| 116 | |
| 117 | /* Check for empty host/user names (particularly '+'). */ |
| 118 | if (!host[0] || !user[0]) { |
| 119 | /* We come here if either was '+' or '-'. */ |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 120 | auth_debug_add("Ignoring wild host/user names in %.100s.", |
| 121 | filename); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 122 | continue; |
| 123 | } |
| 124 | /* Verify that host name matches. */ |
| 125 | if (host[0] == '@') { |
| 126 | if (!innetgr(host + 1, hostname, NULL, NULL) && |
| 127 | !innetgr(host + 1, ipaddr, NULL, NULL)) |
| 128 | continue; |
| 129 | } else if (strcasecmp(host, hostname) && strcmp(host, ipaddr) != 0) |
| 130 | continue; /* Different hostname. */ |
| 131 | |
| 132 | /* Verify that user name matches. */ |
| 133 | if (user[0] == '@') { |
| 134 | if (!innetgr(user + 1, NULL, client_user, NULL)) |
| 135 | continue; |
| 136 | } else if (strcmp(user, client_user) != 0) |
| 137 | continue; /* Different username. */ |
| 138 | |
| 139 | /* Found the user and host. */ |
| 140 | fclose(f); |
| 141 | |
| 142 | /* If the entry was negated, deny access. */ |
| 143 | if (negated) { |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 144 | auth_debug_add("Matched negative entry in %.100s.", |
Damien Miller | 0dc1bef | 2005-07-17 17:22:45 +1000 | [diff] [blame] | 145 | filename); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 146 | return 0; |
| 147 | } |
| 148 | /* Accept authentication. */ |
| 149 | return 1; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 150 | } |
| 151 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 152 | /* Authentication using this file denied. */ |
| 153 | fclose(f); |
| 154 | return 0; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 155 | } |
| 156 | |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 157 | /* |
| 158 | * Tries to authenticate the user using the .shosts or .rhosts file. Returns |
| 159 | * true if authentication succeeds. If ignore_rhosts is true, only |
| 160 | * /etc/hosts.equiv will be considered (.rhosts and .shosts are ignored). |
| 161 | */ |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 162 | |
Damien Miller | 4af5130 | 2000-04-16 11:18:38 +1000 | [diff] [blame] | 163 | int |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 164 | auth_rhosts(struct passwd *pw, const char *client_user) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 165 | { |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 166 | const char *hostname, *ipaddr; |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 167 | |
Damien Miller | 3a961dc | 2003-06-03 10:25:48 +1000 | [diff] [blame] | 168 | hostname = get_canonical_hostname(options.use_dns); |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 169 | ipaddr = get_remote_ipaddr(); |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 170 | return auth_rhosts2(pw, client_user, hostname, ipaddr); |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 171 | } |
| 172 | |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 173 | static int |
| 174 | auth_rhosts2_raw(struct passwd *pw, const char *client_user, const char *hostname, |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 175 | const char *ipaddr) |
| 176 | { |
| 177 | char buf[1024]; |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 178 | struct stat st; |
| 179 | static const char *rhosts_files[] = {".shosts", ".rhosts", NULL}; |
Ben Lindstrom | 46c1622 | 2000-12-22 01:43:59 +0000 | [diff] [blame] | 180 | u_int rhosts_file_index; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 181 | |
Ben Lindstrom | 5eabda3 | 2001-04-12 23:34:34 +0000 | [diff] [blame] | 182 | debug2("auth_rhosts2: clientuser %s hostname %s ipaddr %s", |
| 183 | client_user, hostname, ipaddr); |
| 184 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 185 | /* Switch to the user's uid. */ |
Ben Lindstrom | 3fcf1a2 | 2001-04-08 18:26:59 +0000 | [diff] [blame] | 186 | temporarily_use_uid(pw); |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 187 | /* |
| 188 | * Quick check: if the user has no .shosts or .rhosts files, return |
| 189 | * failure immediately without doing costly lookups from name |
| 190 | * servers. |
| 191 | */ |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 192 | for (rhosts_file_index = 0; rhosts_files[rhosts_file_index]; |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 193 | rhosts_file_index++) { |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 194 | /* Check users .rhosts or .shosts. */ |
| 195 | snprintf(buf, sizeof buf, "%.500s/%.100s", |
| 196 | pw->pw_dir, rhosts_files[rhosts_file_index]); |
| 197 | if (stat(buf, &st) >= 0) |
| 198 | break; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 199 | } |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 200 | /* Switch back to privileged uid. */ |
| 201 | restore_uid(); |
| 202 | |
| 203 | /* Deny if The user has no .shosts or .rhosts file and there are no system-wide files. */ |
| 204 | if (!rhosts_files[rhosts_file_index] && |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 205 | stat(_PATH_RHOSTS_EQUIV, &st) < 0 && |
| 206 | stat(_PATH_SSH_HOSTS_EQUIV, &st) < 0) |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 207 | return 0; |
| 208 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 209 | /* If not logging in as superuser, try /etc/hosts.equiv and shosts.equiv. */ |
| 210 | if (pw->pw_uid != 0) { |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 211 | if (check_rhosts_file(_PATH_RHOSTS_EQUIV, hostname, ipaddr, |
| 212 | client_user, pw->pw_name)) { |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 213 | auth_debug_add("Accepted for %.100s [%.100s] by /etc/hosts.equiv.", |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 214 | hostname, ipaddr); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 215 | return 1; |
| 216 | } |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 217 | if (check_rhosts_file(_PATH_SSH_HOSTS_EQUIV, hostname, ipaddr, |
| 218 | client_user, pw->pw_name)) { |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 219 | auth_debug_add("Accepted for %.100s [%.100s] by %.100s.", |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 220 | hostname, ipaddr, _PATH_SSH_HOSTS_EQUIV); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 221 | return 1; |
| 222 | } |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 223 | } |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 224 | /* |
| 225 | * Check that the home directory is owned by root or the user, and is |
| 226 | * not group or world writable. |
| 227 | */ |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 228 | if (stat(pw->pw_dir, &st) < 0) { |
Damien Miller | 996acd2 | 2003-04-09 20:59:48 +1000 | [diff] [blame] | 229 | logit("Rhosts authentication refused for %.100s: " |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 230 | "no home directory %.200s", pw->pw_name, pw->pw_dir); |
| 231 | auth_debug_add("Rhosts authentication refused for %.100s: " |
| 232 | "no home directory %.200s", pw->pw_name, pw->pw_dir); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 233 | return 0; |
| 234 | } |
| 235 | if (options.strict_modes && |
| 236 | ((st.st_uid != 0 && st.st_uid != pw->pw_uid) || |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 237 | (st.st_mode & 022) != 0)) { |
Damien Miller | 996acd2 | 2003-04-09 20:59:48 +1000 | [diff] [blame] | 238 | logit("Rhosts authentication refused for %.100s: " |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 239 | "bad ownership or modes for home directory.", pw->pw_name); |
| 240 | auth_debug_add("Rhosts authentication refused for %.100s: " |
| 241 | "bad ownership or modes for home directory.", pw->pw_name); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 242 | return 0; |
| 243 | } |
| 244 | /* Temporarily use the user's uid. */ |
Ben Lindstrom | 3fcf1a2 | 2001-04-08 18:26:59 +0000 | [diff] [blame] | 245 | temporarily_use_uid(pw); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 246 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 247 | /* Check all .rhosts files (currently .shosts and .rhosts). */ |
| 248 | for (rhosts_file_index = 0; rhosts_files[rhosts_file_index]; |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 249 | rhosts_file_index++) { |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 250 | /* Check users .rhosts or .shosts. */ |
| 251 | snprintf(buf, sizeof buf, "%.500s/%.100s", |
| 252 | pw->pw_dir, rhosts_files[rhosts_file_index]); |
| 253 | if (stat(buf, &st) < 0) |
| 254 | continue; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 255 | |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 256 | /* |
| 257 | * Make sure that the file is either owned by the user or by |
| 258 | * root, and make sure it is not writable by anyone but the |
| 259 | * owner. This is to help avoid novices accidentally |
| 260 | * allowing access to their account by anyone. |
| 261 | */ |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 262 | if (options.strict_modes && |
| 263 | ((st.st_uid != 0 && st.st_uid != pw->pw_uid) || |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 264 | (st.st_mode & 022) != 0)) { |
Damien Miller | 996acd2 | 2003-04-09 20:59:48 +1000 | [diff] [blame] | 265 | logit("Rhosts authentication refused for %.100s: bad modes for %.200s", |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 266 | pw->pw_name, buf); |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 267 | auth_debug_add("Bad file modes for %.200s", buf); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 268 | continue; |
| 269 | } |
| 270 | /* Check if we have been configured to ignore .rhosts and .shosts files. */ |
| 271 | if (options.ignore_rhosts) { |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 272 | auth_debug_add("Server has been configured to ignore %.100s.", |
| 273 | rhosts_files[rhosts_file_index]); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 274 | continue; |
| 275 | } |
| 276 | /* Check if authentication is permitted by the file. */ |
| 277 | if (check_rhosts_file(buf, hostname, ipaddr, client_user, pw->pw_name)) { |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 278 | auth_debug_add("Accepted by %.100s.", |
| 279 | rhosts_files[rhosts_file_index]); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 280 | /* Restore the privileged uid. */ |
| 281 | restore_uid(); |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 282 | auth_debug_add("Accepted host %s ip %s client_user %s server_user %s", |
| 283 | hostname, ipaddr, client_user, pw->pw_name); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 284 | return 1; |
| 285 | } |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 286 | } |
| 287 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 288 | /* Restore the privileged uid. */ |
| 289 | restore_uid(); |
| 290 | return 0; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 291 | } |
Ben Lindstrom | bdde330 | 2002-05-15 16:19:37 +0000 | [diff] [blame] | 292 | |
| 293 | int |
| 294 | auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, |
| 295 | const char *ipaddr) |
| 296 | { |
| 297 | int ret; |
| 298 | |
| 299 | auth_debug_reset(); |
| 300 | ret = auth_rhosts2_raw(pw, client_user, hostname, ipaddr); |
| 301 | if (!use_privsep) |
| 302 | auth_debug_send(); |
| 303 | return ret; |
| 304 | } |