- refine and prepare for login daemon:

 * change str_guest and str_new to macro definition names
 * make passwd utilites (check, verify, ...) available in util_passwd
 * make logattemtp() use assigned time and host.


git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4498 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

4 files changed, 91 insertions, 87 deletions

diff --git a/mbbsd/mbbsd.c b/mbbsd/mbbsd.c
index d3dfe234..c5bc0e83 100644
--- a/mbbsd/mbbsd.c
+++ b/mbbsd/mbbsd.c
@@ -657,35 +657,6 @@ multi_user_check(void)
     }
 }
 
-/* bad login */
-static char * const str_badlogin = "logins.bad";
-
-static void
-logattempt(const char *uid, char type)
-{
-    char            fname[40];
-    int             fd, len;
-    char            genbuf[200];
-
-    snprintf(genbuf, sizeof(genbuf), "%c%-12s[%s] ?@%s\n", type, uid,
-	    Cdate(&login_start_time), fromhost);
-    len = strlen(genbuf);
-    if ((fd = open(str_badlogin, O_WRONLY | O_CREAT | O_APPEND, 0644)) > 0) {
-	write(fd, genbuf, len);
-	close(fd);
-    }
-    if (type == '-') {
-	snprintf(genbuf, sizeof(genbuf),
-		 "[%s] %s\n", Cdate(&login_start_time), fromhost);
-	len = strlen(genbuf);
-	sethomefile(fname, uid, str_badlogin);
-	if ((fd = open(fname, O_WRONLY | O_CREAT | O_APPEND, 0644)) > 0) {
-	    write(fd, genbuf, len);
-	    close(fd);
-	}
-    }
-}
-
 void mkuserdir(const char *userid)
 {
     char genbuf[PATHLEN];
@@ -759,17 +730,21 @@ login_query(void)
 	    uid[IDLEN] = 0;
 #endif
 
-	if (strcasecmp(uid, str_new) == 0) {
-#ifdef LOGINASNEW
+#ifdef STR_REGNEW
+	if (strcasecmp(uid, STR_REGNEW) == 0) {
+# ifdef LOGINASNEW
 	    new_register();
 	    mkuserdir(cuser.userid);
 	    reginit_fav();
 	    break;
-#else
-	    outs("本系統目前無法以 new 註冊, 請用 guest 進入\n");
+# else  // !LOGINASNEW
+	    outs("本系統目前無法以 " STR_REGNEW " 註冊, 請用 guest 進入\n");
 	    continue;
-#endif
-	} else if (!is_validuserid(uid)) {
+# endif // !LOGINASNEW
+	} else 
+#endif // STR_REGNEW
+
+	if (!is_validuserid(uid)) {
 
 	    outs(err_uid);
 
@@ -804,13 +779,13 @@ login_query(void)
 		!checkpasswd(cuser.passwd, passbuf) ){
 
 		if(is_validuserid(cuser.userid))
-		    logattempt(cuser.userid , '-');
+		    logattempt(cuser.userid , '-', login_start_time, fromhost);
 		sleep(1);
 		outs(ERR_PASSWD);
 
 	    } else {
 
-		logattempt(cuser.userid, ' ');
+		logattempt(cuser.userid, ' ', login_start_time, fromhost);
 		outs("密碼正確！ 開始登入系統..."); 
 		move(22, 0); refresh();
 		clrtoeol();
@@ -1079,7 +1054,7 @@ inline static void welcome_msg(void)
 inline static void check_bad_login(void)
 {
     char            genbuf[200];
-    setuserfile(genbuf, str_badlogin);
+    setuserfile(genbuf, FN_BADLOGIN);
     if (more(genbuf, NA) != -1) {
 	move(b_lines - 3, 0);
 	outs("通常並沒有辦法知道該ip是誰所有, "
diff --git a/mbbsd/passwd.c b/mbbsd/passwd.c
index ac349654..86a347ba 100644
--- a/mbbsd/passwd.c
+++ b/mbbsd/passwd.c
@@ -188,3 +188,73 @@ passwd_unlock(void)
 	exit(1);
     }
 }
+
+// XXX NOTE: string in plain will be destroyed.
+int
+checkpasswd(const char *passwd, char *plain)
+{
+    int             ok;
+    char           *pw;
+
+    ok = 0;
+    pw = fcrypt(plain, passwd);
+    if(pw && strcmp(pw, passwd)==0)
+	ok = 1;
+    memset(plain, 0, strlen(plain));
+
+    return ok;
+}
+
+char *
+genpasswd(char *pw)
+{
+    if (pw[0]) {
+	char            saltc[2], c;
+	int             i;
+
+	i = 9 * getpid();
+	saltc[0] = i & 077;
+	saltc[1] = (i >> 6) & 077;
+
+	for (i = 0; i < 2; i++) {
+	    c = saltc[i] + '.';
+	    if (c > '9')
+		c += 7;
+	    if (c > 'Z')
+		c += 6;
+	    saltc[i] = c;
+	}
+	return fcrypt(pw, saltc);
+    }
+    return "";
+}
+
+
+void
+logattempt(const char *uid, char type, time4_t now, const char *loghost)
+{
+    char fname[PATHLEN];
+    int  fd, len;
+    char genbuf[200];
+
+    snprintf(genbuf, sizeof(genbuf), "%c%-12s[%s] ?@%s\n", type, uid,
+	    Cdate(&now), loghost);
+    len = strlen(genbuf);
+    // log to public (BBSHOME)
+    if ((fd = open(FN_BADLOGIN, O_WRONLY | O_CREAT | O_APPEND, 0644)) > 0) {
+	write(fd, genbuf, len);
+	close(fd);
+    }
+    // log to user private log
+    if (type == '-') {
+	snprintf(genbuf, sizeof(genbuf),
+		 "[%s] %s\n", Cdate(&now), loghost);
+	len = strlen(genbuf);
+	sethomefile(fname, uid, FN_BADLOGIN);
+	if ((fd = open(fname, O_WRONLY | O_CREAT | O_APPEND, 0644)) > 0) {
+	    write(fd, genbuf, len);
+	    close(fd);
+	}
+    }
+}
+
diff --git a/mbbsd/register.c b/mbbsd/register.c
index 2f9d7672..f580058e 100644
--- a/mbbsd/register.c
+++ b/mbbsd/register.c
@@ -26,50 +26,6 @@
 #define DATE_SAMPLE	 "1911/2/29"
 
 ////////////////////////////////////////////////////////////////////////////
-// Password Hash
-////////////////////////////////////////////////////////////////////////////
-
-char *
-genpasswd(char *pw)
-{
-    if (pw[0]) {
-	char            saltc[2], c;
-	int             i;
-
-	i = 9 * getpid();
-	saltc[0] = i & 077;
-	saltc[1] = (i >> 6) & 077;
-
-	for (i = 0; i < 2; i++) {
-	    c = saltc[i] + '.';
-	    if (c > '9')
-		c += 7;
-	    if (c > 'Z')
-		c += 6;
-	    saltc[i] = c;
-	}
-	return fcrypt(pw, saltc);
-    }
-    return "";
-}
-
-// NOTE it will clean string in "plain"
-int
-checkpasswd(const char *passwd, char *plain)
-{
-    int             ok;
-    char           *pw;
-
-    ok = 0;
-    pw = fcrypt(plain, passwd);
-    if(pw && strcmp(pw, passwd)==0)
-	ok = 1;
-    memset(plain, 0, strlen(plain));
-
-    return ok;
-}
-
-////////////////////////////////////////////////////////////////////////////
 // Value Validation
 ////////////////////////////////////////////////////////////////////////////
 static int 
@@ -124,10 +80,12 @@ bad_user_id(const char *userid)
     if(!is_validuserid(userid))
 	return 1;
 
-    if (strcasecmp(userid, str_new) == 0)
+#if defined(STR_REGNEW)
+    if (strcasecmp(userid, STR_REGNEW) == 0)
 	return 1;
+#endif
 
-#ifdef NO_GUEST_ACCOUNT_REG
+#if defined(STR_GUEST) && !defined(NO_GUEST_ACCOUNT_REG)
     if (strcasecmp(userid, STR_GUEST) == 0)
 	return 1;
 #endif
@@ -279,10 +237,12 @@ compute_user_value(const userec_t * urec, time4_t clock)
 	return 999999;
     value = (clock - urec->lastlogin) / 60;	/* minutes */
 
+#ifdef STR_REGNEW
     /* new user should register in 30 mins */
-    // XXX 目前 new acccount 並不會在 utmp 裡放 str_new...
-    if (strcmp(urec->userid, str_new) == 0)
+    // XXX 目前 new acccount 並不會在 utmp 裡放 STR_REGNEW...
+    if (strcmp(urec->userid, STR_REGNEW) == 0)
 	return 30 - value;
+#endif
 
 #if 0
     if (!urec->numlogins)	/* 未 login 成功者，不保留 */
diff --git a/mbbsd/var.c b/mbbsd/var.c
index 46e58bd3..7bfc785a 100644
--- a/mbbsd/var.c
+++ b/mbbsd/var.c
@@ -169,7 +169,6 @@ char           * const err_uid = ERR_UID;
 char           * const err_filename = ERR_FILENAME;
 
 char           * const str_mail_address = "." BBSUSER "@" MYHOSTNAME;
-char           * const str_new = "new";
 char           * const str_reply = "Re: ";
 char           * const str_space = " \t\n\r";
 char           * const str_sysop = "SYSOP";