Mercurial > dropbear

comparison svr-auth.c @ 158:364a75cfebab

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Log the IP along with auth success/fail attempts
author Matt Johnston <matt@ucc.asn.au>
date Thu, 23 Dec 2004 17:00:15 +0000
parents 9337c9f9a607
children 0cfba3034be5
comparison
equal deleted inserted replaced
156:8c2b3506f112 158:364a75cfebab
203 /* new user or username has changed */ 203 /* new user or username has changed */
204 if (ses.authstate.username == NULL || 204 if (ses.authstate.username == NULL ||
205 strcmp(username, ses.authstate.username) != 0) { 205 strcmp(username, ses.authstate.username) != 0) {
206 /* the username needs resetting */ 206 /* the username needs resetting */
207 if (ses.authstate.username != NULL) { 207 if (ses.authstate.username != NULL) {
208 dropbear_log(LOG_WARNING, "client trying multiple usernames"); 208 dropbear_log(LOG_WARNING, "client trying multiple usernames from %s",
209 svr_ses.addrstring);
209 m_free(ses.authstate.username); 210 m_free(ses.authstate.username);
210 } 211 }
211 authclear(); 212 authclear();
212 ses.authstate.pw = getpwnam((char*)username); 213 ses.authstate.pw = getpwnam((char*)username);
213 ses.authstate.username = m_strdup(username); 214 ses.authstate.username = m_strdup(username);
216 217
217 /* check that user exists */ 218 /* check that user exists */
218 if (ses.authstate.pw == NULL) { 219 if (ses.authstate.pw == NULL) {
219 TRACE(("leave checkusername: user '%s' doesn't exist", username)); 220 TRACE(("leave checkusername: user '%s' doesn't exist", username));
220 dropbear_log(LOG_WARNING, 221 dropbear_log(LOG_WARNING,
221 "login attempt for nonexistent user"); 222 "login attempt for nonexistent user from %s",
223 svr_ses.addrstring);
222 send_msg_userauth_failure(0, 1); 224 send_msg_userauth_failure(0, 1);
223 return DROPBEAR_FAILURE; 225 return DROPBEAR_FAILURE;
224 } 226 }
225 227
226 /* We can set it once we know its a real user */ 228 /* We can set it once we know its a real user */
334 if (ses.authstate.printableuser == NULL) { 336 if (ses.authstate.printableuser == NULL) {
335 userstr = "is invalid"; 337 userstr = "is invalid";
336 } else { 338 } else {
337 userstr = ses.authstate.printableuser; 339 userstr = ses.authstate.printableuser;
338 } 340 }
339 dropbear_exit("Max auth tries reached - user %s", userstr); 341 dropbear_exit("Max auth tries reached - user '%s' from %s",
342 userstr, svr_ses.addrstring);
340 } 343 }
341 344
342 TRACE(("leave send_msg_userauth_failure")); 345 TRACE(("leave send_msg_userauth_failure"));
343 } 346 }
344 347