Annotation of embedaddon/sudo/plugins/sudoers/auth/secureware.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (c) 1998-2005, 2010-2011 Todd C. Miller <Todd.Miller@courtesan.com>
! 3: *
! 4: * Permission to use, copy, modify, and distribute this software for any
! 5: * purpose with or without fee is hereby granted, provided that the above
! 6: * copyright notice and this permission notice appear in all copies.
! 7: *
! 8: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 9: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 10: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 11: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 12: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 13: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 14: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 15: *
! 16: * Sponsored in part by the Defense Advanced Research Projects
! 17: * Agency (DARPA) and Air Force Research Laboratory, Air Force
! 18: * Materiel Command, USAF, under agreement number F39502-99-1-0512.
! 19: */
! 20:
! 21: #include <config.h>
! 22:
! 23: #include <sys/types.h>
! 24: #include <sys/param.h>
! 25: #include <stdio.h>
! 26: #ifdef STDC_HEADERS
! 27: # include <stdlib.h>
! 28: # include <stddef.h>
! 29: #else
! 30: # ifdef HAVE_STDLIB_H
! 31: # include <stdlib.h>
! 32: # endif
! 33: #endif /* STDC_HEADERS */
! 34: #ifdef HAVE_STRING_H
! 35: # include <string.h>
! 36: #endif /* HAVE_STRING_H */
! 37: #ifdef HAVE_STRINGS_H
! 38: # include <strings.h>
! 39: #endif /* HAVE_STRINGS_H */
! 40: #ifdef HAVE_UNISTD_H
! 41: # include <unistd.h>
! 42: #endif /* HAVE_UNISTD_H */
! 43: #include <pwd.h>
! 44: #ifdef __hpux
! 45: # undef MAXINT
! 46: # include <hpsecurity.h>
! 47: #else
! 48: # include <sys/security.h>
! 49: #endif /* __hpux */
! 50: #include <prot.h>
! 51:
! 52: #include "sudoers.h"
! 53: #include "sudo_auth.h"
! 54:
! 55: int
! 56: secureware_init(struct passwd *pw, sudo_auth *auth)
! 57: {
! 58: #ifdef __alpha
! 59: extern int crypt_type;
! 60:
! 61: if (crypt_type == INT_MAX)
! 62: return AUTH_FAILURE; /* no shadow */
! 63: #endif
! 64: sudo_setspent();
! 65: auth->data = sudo_getepw(pw);
! 66: sudo_endspent();
! 67: return AUTH_SUCCESS;
! 68: }
! 69:
! 70: int
! 71: secureware_verify(struct passwd *pw, char *pass, sudo_auth *auth)
! 72: {
! 73: char *pw_epasswd = auth->data;
! 74: #ifdef __alpha
! 75: extern int crypt_type;
! 76:
! 77: # ifdef HAVE_DISPCRYPT
! 78: if (strcmp(pw_epasswd, dispcrypt(pass, pw_epasswd, crypt_type)) == 0)
! 79: return AUTH_SUCCESS;
! 80: # else
! 81: if (crypt_type == AUTH_CRYPT_BIGCRYPT) {
! 82: if (strcmp(pw_epasswd, bigcrypt(pass, pw_epasswd)) == 0)
! 83: return AUTH_SUCCESS;
! 84: } else if (crypt_type == AUTH_CRYPT_CRYPT16) {
! 85: if (strcmp(pw_epasswd, crypt(pass, pw_epasswd)) == 0)
! 86: return AUTH_SUCCESS;
! 87: }
! 88: # endif /* HAVE_DISPCRYPT */
! 89: #elif defined(HAVE_BIGCRYPT)
! 90: if (strcmp(pw_epasswd, bigcrypt(pass, pw_epasswd)) == 0)
! 91: return AUTH_SUCCESS;
! 92: #endif /* __alpha */
! 93:
! 94: return AUTH_FAILURE;
! 95: }
! 96:
! 97: int
! 98: secureware_cleanup(pw, auth)
! 99: struct passwd *pw;
! 100: sudo_auth *auth;
! 101: {
! 102: char *pw_epasswd = auth->data;
! 103:
! 104: if (pw_epasswd != NULL) {
! 105: zero_bytes(pw_epasswd, strlen(pw_epasswd));
! 106: efree(pw_epasswd);
! 107: }
! 108: return AUTH_SUCCESS;
! 109: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>