9 files changed, 50 insertions, 41 deletions
diff --git a/mbbsd/admin.c b/mbbsd/admin.c
index db28cb99..b1553f3c 100644
--- a/mbbsd/admin.c
+++ b/mbbsd/admin.c
@@ -974,7 +974,8 @@ scan_register_form(char *regfile, int automode, int neednum)
 			 "%s:%s:%s", fdata[5], fdata[3], uid);
 		strncpy(muser.justify, genbuf, REGLEN);
 		sethomefile(buf, muser.userid, "justify");
-		log_file(buf, genbuf);
+		strncat(genbuf, "\n", sizeof(genbuf));
+		log_file(buf, genbuf, 1);
 		passwd_update(unum, &muser);
 
 		if ((fout = fopen(logfile, "a"))) {
diff --git a/mbbsd/announce.c b/mbbsd/announce.c
index c316db20..f63c5730 100644
--- a/mbbsd/announce.c
+++ b/mbbsd/announce.c
@@ -914,7 +914,10 @@ a_menu(char *maintitle, char *path, int lastlevel)
 				Fexit = 1;
 				if (currstat == OSONG) {
 				    /* XXX: �u��q���I�q�i��Ʀ�] */
-				    log_file(FN_USSONG, fhdr->title);
+				    char    buf[128];
+				    snprintf(buf, sizeof(buf),
+					     "%s\n", fhdr->title);
+				    log_file(FN_USSONG, buf, 1);
 				}
 				free(me.header);
 				return FULLUPDATE;
diff --git a/mbbsd/bbs.c b/mbbsd/bbs.c
index 8d1f4aca..a0385552 100644
--- a/mbbsd/bbs.c
+++ b/mbbsd/bbs.c
@@ -29,9 +29,9 @@ anticrosspost()
     char            buf[200];
 
     snprintf(buf, sizeof(buf),
-	    "\033[1;33;46m%s \033[37;45mcross post �峹 \033[37m %s\033[m",
+	    "\033[1;33;46m%s \033[37;45mcross post �峹 \033[37m %s\033[m\n",
 	    cuser.userid, ctime(&now));
-    log_file("etc/illegal_money", buf);
+    log_file("etc/illegal_money", buf, 1);
 
     post_violatelaw(cuser.userid, "Ptt�t��ĵ��", "Cross-post", "�@��B��");
     cuser.userlevel |= PERM_VIOLATELAW;
@@ -1465,13 +1465,19 @@ do_add_recommend(char *direct, fileheader_t *fhdr, int ent, char *buf)
 {
     char    path[256];
     int     fd;
+    /*
+      race here:
+      ���F��� system calls , �{�b�����η��e������� +1 �g�J .DIR ��.
+      �y��
+      1.�Y�Ӥ��ɦW�Q��������, ����N�g�����ɦW�� (�y�����F��)
+      2.�S�����sŪ�@��, �ҥH����ƥi��Q�ֺ�
+      3.�Y�����ɭԫe��Q�R, �N�[���媺�����
+     */
     setdirpath(path, direct, fhdr->filename);
-    if( (fd = open(path, O_WRONLY | O_APPEND)) < 0 ){ // �u APPEND, �� CREAT
+    if( log_file(path, buf, 0) == -1 ){ // �� CREATE
 	vmsg("����/�v�Х���");
 	return -1;
     }
-    write(fd, buf, strlen(buf));
-    close(fd);
 
     if( fhdr->recommend < 100 ){
 	fileheader_t t;
@@ -2542,9 +2548,9 @@ log_board(char *mode, time_t usetime)
     char            buf[256];
 
     if (usetime > 30) {
-	snprintf(buf, sizeof(buf), "USE %-20.20s Stay: %5ld (%s) %s",
+	snprintf(buf, sizeof(buf), "USE %-20.20s Stay: %5ld (%s) %s\n",
 		 mode, usetime, cuser.userid, ctime(&now));
-	log_file(FN_USEBOARD, buf);
+	log_file(FN_USEBOARD, buf, 1);
     }
 }
 #endif
diff --git a/mbbsd/cal.c b/mbbsd/cal.c
index 37123a01..4d5bfe13 100644
--- a/mbbsd/cal.c
+++ b/mbbsd/cal.c
@@ -396,9 +396,9 @@ p_give()
 	    return 0;		/* ú���|�N�S�����F */
 	deumoney(searchuser(id), money - tax);
 	demoney(-money);
-	snprintf(genbuf, sizeof(genbuf), "%s\t��%s\t%d\t%s",
+	snprintf(genbuf, sizeof(genbuf), "%s\t��%s\t%d\t%s\n",
 		 cuser.userid, id, money - tax, ctime(&now));
-	log_file(FN_MONEY, genbuf);
+	log_file(FN_MONEY, genbuf, 1);
 	genbuf[0] = 'n';
 	getdata(3, 0, "�n�ۦ�Ѽg���]�U�ܡH[y/N]", genbuf, 2, LCECHO);
 	mail_redenvelop(cuser.userid, id, money - tax, genbuf[0]);
diff --git a/mbbsd/chicken.c b/mbbsd/chicken.c
index 0c769fe7..7bb7e5ee 100644
--- a/mbbsd/chicken.c
+++ b/mbbsd/chicken.c
@@ -135,9 +135,9 @@ new_chicken()
 
     snprintf(buf, sizeof(buf),
 	     "\033[31m%s \033[m�i�F�@���s\033[33m %s \033[m�� "
-	     "\033[32m%s\033[m  �� %s", cuser.userid,
+	     "\033[32m%s\033[m  �� %s\n", cuser.userid,
 	     mychicken->name, chicken_type[(int)mychicken->type], ctime(&now));
-    log_file(CHICKENLOG, buf);
+    log_file(CHICKENLOG, buf, 1);
     mychicken->lastvisit = mychicken->birthday = mychicken->cbirth = now;
     mychicken->food = 0;
     mychicken->weight = time_change[(int)mychicken->type][WEIGHT] / 3;
@@ -442,9 +442,9 @@ ch_kill()
 	more(CHICKEN_PIC "/deadth", YEA);
 	snprintf(buf, sizeof(buf),
 		 "\033[31m%s \033[m�� \033[33m%s\033[m\033[32m %s "
-		 "\033[m�_�F �� %s", cuser.userid, mychicken->name,
+		 "\033[m�_�F �� %s\n", cuser.userid, mychicken->name,
 		 chicken_type[(int)mychicken->type], ctime(&now));
-	log_file(CHICKENLOG, buf);
+	log_file(CHICKENLOG, buf, 1);
 	mychicken->name[0] = 0;
     }
 }
@@ -500,10 +500,10 @@ ch_sell()
     getdata_str(23, 0, buf, ans, sizeof(ans), DOECHO, "N");
     if (ans[0] == 'y') {
 	snprintf(buf, sizeof(buf), "\033[31m%s\033[m �� \033[33m%s\033[m "
-		"\033[32m%s\033[m �� \033[36m%d\033[m ��F �� %s",
+		"\033[32m%s\033[m �� \033[36m%d\033[m ��F �� %s\n",
 		cuser.userid, mychicken->name,
 		chicken_type[(int)mychicken->type], money, ctime(&now));
-	log_file(CHICKENLOG, buf);
+	log_file(CHICKENLOG, buf, 1);
 	mychicken->lastvisit = mychicken->name[0] = 0;
 	passwd_update(usernum, &cuser);
 	more(CHICKEN_PIC "/sell", YEA);
@@ -657,11 +657,11 @@ deadtype(chicken_t * thechicken)
     if (thechicken == mychicken) {
 	snprintf(buf, sizeof(buf),
 		 "\033[31m%s\033[m �үk�R��\033[33m %s\033[32m %s "
-		 "\033[m���F �� %s",
+		 "\033[m���F �� %s\n",
 		 cuser.userid, thechicken->name,
 		 chicken_type[(int)thechicken->type],
 		 ctime(&now));
-	log_file(CHICKENLOG, buf);
+	log_file(CHICKENLOG, buf, 1);
 	mychicken->name[0] = 0;
 	passwd_update(usernum, &cuser);
     }
@@ -715,12 +715,12 @@ ch_changename()
     if (strlen(newname) >= 3 && strcmp(newname, mychicken->name)) {
 	snprintf(buf, sizeof(buf),
 		 "\033[31m%s\033[m ��k�R��\033[33m %s\033[32m %s "
-		 "\033[m��W��\033[33m %s\033[m �� %s",
+		 "\033[m��W��\033[33m %s\033[m �� %s\n",
 		 cuser.userid, mychicken->name,
 		 chicken_type[(int)mychicken->type],
 		 newname, ctime(&now));
 	strlcpy(mychicken->name, newname, sizeof(mychicken->name));
-	log_file(CHICKENLOG, buf);
+	log_file(CHICKENLOG, buf, 1);
     }
 }
 
diff --git a/mbbsd/edit.c b/mbbsd/edit.c
index 10f33d33..bc94d5a9 100644
--- a/mbbsd/edit.c
+++ b/mbbsd/edit.c
@@ -1701,10 +1701,10 @@ vedit(char *fpath, int saveheader, int *islocal)
 	/* �s��240��interval�@�� , �����O�b�İ] 
 	if (count >= 240) {
 	    char buf[200];
-	    snprintf(buf, sizeof(buf), "\033[1;33;46m%s\033[37m�b\033[37;45m%s"
+	    snprintf(buf, sizeof(buf), "\033[1;33;46m%s\033[37m�b\033[37;45m%s\n"
 		    "\033[37m�O�H�k�ȿ� , %s\033[m", cuser.userid,
 		    currboard, ctime(&now));
-	    log_file("etc/illegal_money", buf);
+	    log_file("etc/illegal_money", buf, 1);
 	    money = 0;
 	    post_violatelaw(cuser.userid, "Ptt �t��ĵ��", "�H�k�ȿ�", "�������k�ұo");
 	    mail_violatelaw(cuser.userid, "Ptt �t��ĵ��", "�H�k�ȿ�", "�������k�ұo");
diff --git a/mbbsd/mbbsd.c b/mbbsd/mbbsd.c
index 028a91b6..1b932dad 100644
--- a/mbbsd/mbbsd.c
+++ b/mbbsd/mbbsd.c
@@ -99,11 +99,12 @@ reapchild(int sig)
 void
 log_user(char *msg)
 {
-    char            filename[200];
+    char            filename[200], buf[200];
 
     snprintf(filename, sizeof(filename), BBSHOME "/home/%c/%s/USERLOG",
 	     cuser.userid[0], cuser.userid);
-    log_file(filename, msg);
+    snprintf(buf, sizeof(buf), "%s\n", msg);
+    log_file(filename, msg, 1);
 }
 
 
@@ -115,14 +116,14 @@ log_usies(char *mode, char *mesg)
     if (!mesg)
 	snprintf(genbuf, sizeof(genbuf),
 		 cuser.userid[0] ? "%s %s %-12s Stay:%d (%s)" :
-		 "%s %s %s Stay:%d (%s)",
+		 "%s %s %s Stay:%d (%s)\n",
 		 Cdate(&now), mode, cuser.userid,
 		 (int)(now - login_start_time) / 60, cuser.username);
     else
 	snprintf(genbuf, sizeof(genbuf),
-		 cuser.userid[0] ? "%s %s %-12s %s" : "%s %s %s%s",
+		 cuser.userid[0] ? "%s %s %-12s %s" : "%s %s %s%s\n",
 		 Cdate(&now), mode, cuser.userid, mesg);
-    log_file(FN_USIES, genbuf);
+    log_file(FN_USIES, genbuf, 1);
 
     /* �l�ܨϥΪ� */
     if (HAS_PERM(PERM_LOGUSER))
diff --git a/mbbsd/stuff.c b/mbbsd/stuff.c
index 0970e58c..90294609 100644
--- a/mbbsd/stuff.c
+++ b/mbbsd/stuff.c
@@ -600,19 +600,17 @@ printdash(char *mesg)
     outch('\n');
 }
 
-int
-log_file(char *filename, char *buf)
+int log_file(char *fn, char *buf, int ifcreate)
 {
-    FILE           *fp;
-
-    if ((fp = fopen(filename, "a")) != NULL) {
-	fputs(buf, fp);
-	if (!strchr(buf, '\n'))
-	    fputc('\n', fp);
-	fclose(fp);
-	return 0;
-    } else
+    int     fd;
+    if( (fd = open(fn, O_APPEND | O_WRONLY | (ifcreate ? O_CREAT : 0))) < 0 )
+	return -1;
+    if( write(fd, buf, strlen(buf)) < 0 ){
+	close(fd);
 	return -1;
+    }
+    close(fd);
+    return 0;
 }
 
 void
diff --git a/mbbsd/talk.c b/mbbsd/talk.c
index ec0fff2d..698d0d3c 100644
--- a/mbbsd/talk.c
+++ b/mbbsd/talk.c
@@ -2286,10 +2286,10 @@ userlist(void)
 			    prints("\033[44m ��..�ٳѤU %d ��.."
 				     "\033[m", demoney(-ch));
 			    snprintf(genbuf, sizeof(genbuf),
-				     "%s\t��%s\t%d\t%s", cuser.userid,
+				     "%s\t��%s\t%d\t%s\n", cuser.userid,
 				     uentp->userid, ch,
 				     ctime(&currutmp->lastact));
-			    log_file(FN_MONEY, genbuf);
+			    log_file(FN_MONEY, genbuf, 1);
 			    mail_redenvelop(cuser.userid, uentp->userid,
 					    ch - give_tax(ch), 'Y');
 			}