X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=auth%2Fpasswd.c;fp=auth%2Fpasswd.c;h=0000000000000000000000000000000000000000;hb=6ad45aa23af5f5f3b54468937d6a13089201b891;hp=4f9efb8a28d0170350e5eee12b7be91e4a137df6;hpb=97bd3ae46779c69fcdab82d0c64bdf05be009ec3;p=debian%2Fsudo diff --git a/auth/passwd.c b/auth/passwd.c deleted file mode 100644 index 4f9efb8..0000000 --- a/auth/passwd.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (c) 1999-2005, 2010 - * Todd C. Miller - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Sponsored in part by the Defense Advanced Research Projects - * Agency (DARPA) and Air Force Research Laboratory, Air Force - * Materiel Command, USAF, under agreement number F39502-99-1-0512. - */ - -#include - -#include -#include -#include -#ifdef STDC_HEADERS -# include -# include -#else -# ifdef HAVE_STDLIB_H -# include -# endif -#endif /* STDC_HEADERS */ -#ifdef HAVE_STRING_H -# include -#endif /* HAVE_STRING_H */ -#ifdef HAVE_STRINGS_H -# include -#endif /* HAVE_STRINGS_H */ -#ifdef HAVE_UNISTD_H -# include -#endif /* HAVE_UNISTD_H */ -#include - -#include "sudo.h" -#include "sudo_auth.h" - -#define DESLEN 13 -#define HAS_AGEINFO(p, l) (l == 18 && p[DESLEN] == ',') - -int -passwd_init(pw, promptp, auth) - struct passwd *pw; - char **promptp; - sudo_auth *auth; -{ -#ifdef HAVE_SKEYACCESS - if (skeyaccess(pw, user_tty, NULL, NULL) == 0) - return(AUTH_FAILURE); -#endif - return(AUTH_SUCCESS); -} - -int -passwd_verify(pw, pass, auth) - struct passwd *pw; - char *pass; - sudo_auth *auth; -{ - char sav, *epass; - size_t pw_len; - int error; - - pw_len = strlen(pw->pw_passwd); - -#ifdef HAVE_GETAUTHUID - /* Ultrix shadow passwords may use crypt16() */ - error = strcmp(pw->pw_passwd, (char *) crypt16(pass, pw->pw_passwd)); - if (!error) - return(AUTH_SUCCESS); -#endif /* HAVE_GETAUTHUID */ - - /* - * Truncate to 8 chars if standard DES since not all crypt()'s do this. - * If this turns out not to be safe we will have to use OS #ifdef's (sigh). - */ - sav = pass[8]; - if (pw_len == DESLEN || HAS_AGEINFO(pw->pw_passwd, pw_len)) - pass[8] = '\0'; - - /* - * Normal UN*X password check. - * HP-UX may add aging info (separated by a ',') at the end so - * only compare the first DESLEN characters in that case. - */ - epass = (char *) crypt(pass, pw->pw_passwd); - pass[8] = sav; - if (HAS_AGEINFO(pw->pw_passwd, pw_len) && strlen(epass) == DESLEN) - error = strncmp(pw->pw_passwd, epass, DESLEN); - else - error = strcmp(pw->pw_passwd, epass); - - return(error ? AUTH_FAILURE : AUTH_SUCCESS); -}