diff options
Diffstat (limited to 'modules/pam_unix/passverify.h')
-rw-r--r-- | modules/pam_unix/passverify.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/modules/pam_unix/passverify.h b/modules/pam_unix/passverify.h new file mode 100644 index 0000000..e9a88fb --- /dev/null +++ b/modules/pam_unix/passverify.h @@ -0,0 +1,119 @@ +/* + * Copyright information at end of file. + */ + +#include <sys/types.h> +#include <pwd.h> +#include <security/pam_modules.h> + +#define PAM_UNIX_RUN_HELPER PAM_CRED_INSUFFICIENT + +#define MAXPASS PAM_MAX_RESP_SIZE /* the maximum length of a password */ + +#define OLD_PASSWORDS_FILE "/etc/security/opasswd" + +int +is_pwd_shadowed(const struct passwd *pwd); + +char * +crypt_md5_wrapper(const char *pass_new); + +int +unix_selinux_confined(void); + +int +lock_pwdf(void); + +void +unlock_pwdf(void); + +#ifdef HELPER_COMPILE +int +save_old_password(const char *forwho, const char *oldpass, + int howmany); +#else +int +save_old_password(pam_handle_t *pamh, const char *forwho, const char *oldpass, + int howmany); +#endif + +#ifdef HELPER_COMPILE +void +helper_log_err(int err, const char *format,...); + +int +helper_verify_password(const char *name, const char *p, int nullok); + +void +setup_signals(void); + +char * +getuidname(uid_t uid); + +int +read_passwords(int fd, int npass, char **passwords); +#endif + +#ifdef HELPER_COMPILE +#define PAMH_ARG_DECL(fname, ...) fname(__VA_ARGS__) +#define PAMH_ARG(...) __VA_ARGS__ +#else +#define PAMH_ARG_DECL(fname, ...) fname(pam_handle_t *pamh, __VA_ARGS__) +#define PAMH_ARG(...) pamh, __VA_ARGS__ +#endif + +PAMH_ARG_DECL(int verify_pwd_hash, + const char *p, char *hash, unsigned int nullok); + +PAMH_ARG_DECL(char * create_password_hash, + const char *password, unsigned long long ctrl, int rounds); + +PAMH_ARG_DECL(int get_account_info, + const char *name, struct passwd **pwd, struct spwd **spwdent); + +PAMH_ARG_DECL(int get_pwd_hash, + const char *name, struct passwd **pwd, char **hash); + +PAMH_ARG_DECL(int check_shadow_expiry, + struct spwd *spent, int *daysleft); + +PAMH_ARG_DECL(int unix_update_passwd, + const char *forwho, const char *towhat); + +PAMH_ARG_DECL(int unix_update_shadow, + const char *forwho, char *towhat); + +/* ****************************************************************** * + * Copyright (c) Red Hat, Inc. 2007. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * ALTERNATIVELY, this product may be distributed under the terms of + * the GNU Public License, in which case the provisions of the GPL are + * required INSTEAD OF the above restrictions. (This clause is + * necessary due to a potential bad interaction between the GPL and + * the restrictions contained in a BSD-style copyright.) + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ |