20d9dec654
protocol. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@562 ec53bebd-3082-4978-b11e-865c3cabbd6b
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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* Copyright (c) 1989 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#if 0
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static char copyright[] = "Copyright (c) 1990 Regents of the University of California.\nAll rights reserved.\n";
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static char SccsId[] = "@(#)@(#)pop_pass.c 2.3 2.3 4/2/91";
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#endif /* not lint */
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#include <popper.h>
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#ifdef KERBEROS
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extern AUTH_DAT kdata;
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#endif /* KERBEROS */
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/*
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* pass: Obtain the user password from a POP client
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*/
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int
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pop_pass (POP *p)
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{
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struct passwd * pw;
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char lrealm[REALM_SZ];
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int status;
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/* Look for the user in the password file */
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if ((pw = k_getpwnam(p->user)) == NULL)
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return (pop_msg(p,POP_FAILURE,
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"Password supplied for \"%s\" is incorrect.",p->user));
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if ((status = krb_get_lrealm(lrealm,1)) == KFAILURE) {
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pop_log(p, POP_FAILURE, "%s: (%s.%s@%s) %s", p->client, kdata.pname,
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kdata.pinst, kdata.prealm, krb_get_err_text(status));
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return(pop_msg(p,POP_FAILURE,
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"Kerberos error: \"%s\".", krb_get_err_text(status)));
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}
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if (!p->kerberosp) {
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/* We don't accept connections from users with null passwords */
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if (pw->pw_passwd == NULL)
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return (pop_msg(p,
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POP_FAILURE,
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"Password supplied for \"%s\" is incorrect.",
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p->user));
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if (krb_verify_user(p->user, "", lrealm, p->pop_parm[1], 1) &&
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verify_unix_user(p->user, p->pop_parm[1]))
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return (pop_msg(p,POP_FAILURE,
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"Password supplied for \"%s\" is incorrect.",
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p->user));
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} else {
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if (kuserok (&kdata, p->user)) {
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pop_log(p, POP_FAILURE,
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"%s: (%s.%s@%s) tried to retrieve mail for %s.",
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p->client, kdata.pname, kdata.pinst, kdata.prealm,
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p->user);
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return(pop_msg(p,POP_FAILURE,
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"Popping not authorized"));
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}
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}
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/* Build the name of the user's maildrop */
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(void)sprintf(p->drop_name,"%s/%s",POP_MAILDIR,p->user);
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/* Make a temporary copy of the user's maildrop */
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/* and set the group and user id */
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if (pop_dropcopy(p,pw) != POP_SUCCESS) return (POP_FAILURE);
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/* Get information about the maildrop */
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if (pop_dropinfo(p) != POP_SUCCESS) return(POP_FAILURE);
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/* Initialize the last-message-accessed number */
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p->last_msg = 0;
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/* Authorization completed successfully */
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return (pop_msg (p,POP_SUCCESS,
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"%s has %d message(s) (%d octets).",
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p->user,p->msg_count,p->drop_size));
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}
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