| d9898ee8 |
1 | /* |
| 2 | ** Copyright 1998 - 2005 Double Precision, Inc. See COPYING for |
| 3 | ** distribution information. |
| 4 | */ |
| 5 | |
| 6 | #if HAVE_CONFIG_H |
| 7 | #include "courier_auth_config.h" |
| 8 | #endif |
| 9 | #include <time.h> |
| 10 | #include <stdio.h> |
| 11 | #include <stdlib.h> |
| 12 | #include <string.h> |
| 13 | #include <errno.h> |
| 14 | #include <pwd.h> |
| 15 | #if HAVE_UNISTD_H |
| 16 | #include <unistd.h> |
| 17 | #endif |
| 18 | #if HAVE_SHADOW_H |
| 19 | #include <shadow.h> |
| 20 | #endif |
| 21 | |
| 22 | |
| 23 | #include "auth.h" |
| 24 | #include "courierauthdebug.h" |
| 25 | |
| d9898ee8 |
26 | |
| 27 | int auth_shadow_pre(const char *userid, const char *service, |
| 28 | int (*callback)(struct authinfo *, void *), |
| 29 | void *arg) |
| 30 | { |
| 31 | struct authinfo auth; |
| 32 | struct passwd *pw; |
| 33 | struct spwd *spw; |
| 34 | long today; |
| 35 | |
| 36 | memset(&auth, 0, sizeof(auth)); |
| 37 | |
| 38 | if ((pw=getpwnam(userid)) == NULL) |
| 39 | { |
| 40 | if (errno == ENOMEM) return 1; |
| 41 | return -1; |
| 42 | } |
| 43 | |
| 44 | if ((spw=getspnam(userid)) == NULL) |
| 45 | { |
| 46 | if (errno == ENOMEM) return 1; |
| 47 | return -1; |
| 48 | } |
| 49 | |
| 50 | today = (long)time(NULL)/(24L*60*60); |
| 51 | |
| 52 | if ((spw->sp_expire > 0) && (today > spw->sp_expire)) |
| 53 | { |
| 54 | DPRINTF("authshadow: %s - account expired", userid); |
| 55 | return -1; /* account expired */ |
| 56 | } |
| 57 | |
| 58 | if ((spw->sp_lstchg != -1) && (spw->sp_max != -1) && |
| 59 | ((spw->sp_lstchg + spw->sp_max) < today)) |
| 60 | { |
| 61 | DPRINTF("authshadow: %s - password expired", userid); |
| 62 | return -1; /* password expired */ |
| 63 | } |
| 64 | |
| 65 | auth.sysusername=userid; |
| 66 | auth.sysgroupid=pw->pw_gid; |
| 67 | auth.homedir=pw->pw_dir; |
| 68 | auth.address=userid; |
| 69 | auth.fullname=pw->pw_gecos; |
| 70 | auth.passwd=spw->sp_pwdp; |
| 71 | |
| 72 | courier_authdebug_authinfo("DEBUG: authshadow: ", &auth, 0, pw->pw_passwd); |
| 73 | return ((*callback)(&auth, arg)); |
| 74 | } |
HCoop / hcoop / debian / courier-authlib.git / blame