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comparison svr-authpubkey.c @ 1633:592a18dac250

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Support servers without multiple user support (#76)
author Patrick Stewart <patstew@gmail.com>
date Wed, 20 Mar 2019 14:44:49 +0000
parents 9579377b5f8b
children 76189c9ffea2
comparison
equal deleted inserted replaced
1632:c4bf28ccab97 1633:592a18dac250
345 * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */ 345 * = path + "/.ssh/authorized_keys" + '\0' = pathlen + 22 */
346 filename = m_malloc(len + 22); 346 filename = m_malloc(len + 22);
347 snprintf(filename, len + 22, "%s/.ssh/authorized_keys", 347 snprintf(filename, len + 22, "%s/.ssh/authorized_keys",
348 ses.authstate.pw_dir); 348 ses.authstate.pw_dir);
349 349
350 #if DROPBEAR_SVR_MULTIUSER
350 /* open the file as the authenticating user. */ 351 /* open the file as the authenticating user. */
351 origuid = getuid(); 352 origuid = getuid();
352 origgid = getgid(); 353 origgid = getgid();
353 if ((setegid(ses.authstate.pw_gid)) < 0 || 354 if ((setegid(ses.authstate.pw_gid)) < 0 ||
354 (seteuid(ses.authstate.pw_uid)) < 0) { 355 (seteuid(ses.authstate.pw_uid)) < 0) {
355 dropbear_exit("Failed to set euid"); 356 dropbear_exit("Failed to set euid");
356 } 357 }
358 #endif
357 359
358 authfile = fopen(filename, "r"); 360 authfile = fopen(filename, "r");
359 361
362 #if DROPBEAR_SVR_MULTIUSER
360 if ((seteuid(origuid)) < 0 || 363 if ((seteuid(origuid)) < 0 ||
361 (setegid(origgid)) < 0) { 364 (setegid(origgid)) < 0) {
362 dropbear_exit("Failed to revert euid"); 365 dropbear_exit("Failed to revert euid");
363 } 366 }
367 #endif
364 368
365 if (authfile == NULL) { 369 if (authfile == NULL) {
366 goto out; 370 goto out;
367 } 371 }
368 TRACE(("checkpubkey: opened authorized_keys OK")) 372 TRACE(("checkpubkey: opened authorized_keys OK"))