2 * Copyright (c) 2004 Darren Tucker. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #if defined(USE_SHADOW) && defined(HAS_SHADOW_EXPIRE)
42 #define DAY (24L * 60 * 60) /* 1 day in seconds */
44 extern Buffer loginmsg;
47 * For the account and password expiration functions, we assume the expiry
48 * occurs the day after the day specified.
52 * Check if specified account is expired. Returns 1 if account is expired,
56 auth_shadow_acctexpired(struct spwd *spw)
62 today = time(NULL) / DAY;
63 daysleft = spw->sp_expire - today;
64 debug3("%s: today %d sp_expire %d days left %d", __func__, (int)today,
65 (int)spw->sp_expire, daysleft);
67 if (spw->sp_expire == -1) {
68 debug3("account expiration disabled");
69 } else if (daysleft < 0) {
70 logit("Account %.100s has expired", spw->sp_namp);
72 } else if (daysleft <= spw->sp_warn) {
73 debug3("account will expire in %d days", daysleft);
74 snprintf(buf, sizeof(buf),
75 "Your account will expire in %d day%s.\n", daysleft,
76 daysleft == 1 ? "" : "s");
77 buffer_append(&loginmsg, buf, strlen(buf));
84 * Checks password expiry for platforms that use shadow passwd files.
85 * Returns: 1 = password expired, 0 = password not expired
88 auth_shadow_pwexpired(Authctxt *ctxt)
90 struct spwd *spw = NULL;
91 const char *user = ctxt->pw->pw_name;
94 int daysleft, disabled = 0;
96 if ((spw = getspnam((char *)user)) == NULL) {
97 error("Could not get shadow information for %.100s", user);
101 today = time(NULL) / DAY;
102 debug3("%s: today %d sp_lstchg %d sp_max %d", __func__, (int)today,
103 (int)spw->sp_lstchg, (int)spw->sp_max);
105 #if defined(__hpux) && !defined(HAVE_SECUREWARE)
107 struct pr_passwd *pr;
109 pr = getprpwnam((char *)user);
111 /* Test for Trusted Mode expiry disabled */
112 if (pr != NULL && pr->ufld.fd_min == 0 &&
113 pr->ufld.fd_lifetime == 0 && pr->ufld.fd_expire == 0 &&
114 pr->ufld.fd_pw_expire_warning == 0 &&
115 pr->ufld.fd_schange != 0)
120 /* TODO: check sp_inact */
121 daysleft = spw->sp_lstchg + spw->sp_max - today;
123 debug3("password expiration disabled");
124 } else if (spw->sp_lstchg == 0) {
125 logit("User %.100s password has expired (root forced)", user);
127 } else if (spw->sp_max == -1) {
128 debug3("password expiration disabled");
129 } else if (daysleft < 0) {
130 logit("User %.100s password has expired (password aged)", user);
132 } else if (daysleft <= spw->sp_warn) {
133 debug3("password will expire in %d days", daysleft);
134 snprintf(buf, sizeof(buf),
135 "Your password will expire in %d day%s.\n", daysleft,
136 daysleft == 1 ? "" : "s");
137 buffer_append(&loginmsg, buf, strlen(buf));
142 #endif /* USE_SHADOW && HAS_SHADOW_EXPIRE */