From 043d8361706539a4aa620232e096682fc83035ab Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Sat, 13 Jun 2009 13:09:28 +0000
Subject:  * support bindports.conf in bbsctl.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4592 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 sample/etc/bindports.conf |  88 ++++++++++++++++++++++---------------
 util/bbsctl.c             | 109 ++++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 153 insertions(+), 44 deletions(-)

diff --git a/sample/etc/bindports.conf b/sample/etc/bindports.conf
index de90f73b..ed6cfe33 100644
--- a/sample/etc/bindports.conf
+++ b/sample/etc/bindports.conf
@@ -1,47 +1,65 @@
 # Bind Port List
 # ----------------------------------------------
-# syntax: <program> <port> <option>
+# syntax: <program> <port/service> <option>
 #  program: arbitary name
 #  port:    numeric port number or special name.
-#           currently supported special name(s):
-#            * tunnel (tunnel mode connection)
 #  option:  parameter to this connection.
-#            * port:   none
-#            * tunnel: tunnel path
 # ----------------------------------------------
 
+# mode selection for 'bbsctl start'
+# ----------------------------------------------
+# * current available modes: mbbsd, logind
+bbsctl mode mbbsd
+#bbsctl mode logind
+
 # standalone mbbsd ports
+# ----------------------------------------------
+# * list all ports you want mbbsd to listen here.
 mbbsd 23
-#mbbsd 443
-#mbbsd 3000
-#mbbsd 3001
-#mbbsd 3002
-#mbbsd 3003
-#mbbsd 3004
-#mbbsd 3005
-#mbbsd 3006
-#mbbsd 3007
-#mbbsd 3008
-#mbbsd 3009
-#mbbsd 3010
+mbbsd 443
+mbbsd 3000
+mbbsd 3001
+mbbsd 3002
+mbbsd 3003
+mbbsd 3004
+mbbsd 3005
+mbbsd 3006
+mbbsd 3007
+mbbsd 3008
+mbbsd 3009
+mbbsd 3010
+
+# logind ports
+# ----------------------------------------------
+# * list all ports for logind to listen here.
+#logind 23
+#logind 443
+#logind 3000
+#logind 3001
+#logind 3002
+#logind 3003
+#logind 3004
+#logind 3005
+#logind 3006
+#logind 3007
+#logind 3008
+#logind 3009
+#logind 3010
 
-# following settings are only required if you use logind
-# # tunnel mappings
-# mbbsd  tunnel run/logind.tunnel
-# logind tunnel run/logind.tunnel
+# logind client setings
+# ----------------------------------------------
+# * if this is set, each restart logind will 
+#   also invoke the client.
+#
+# * example (let mbbsd listen to all tunnel+ports)
+#logind client bin/mbbsd -d -f etc/bindports.conf
 #
-# # logind ports
-# logind 23
-# logind 443
-# logind 3000
-# logind 3001
-# logind 3002
-# logind 3003
-# logind 3004
-# logind 3005
-# logind 3006
-# logind 3007
-# logind 3008
-# logind 3009
-# logind 3010
+# * example (let one mbbsd listen to tunnel only)
+#logind client bin/mbbsd -n run/logind.tunnel
+
+# tunnel mappings
+# ----------------------------------------------
+# * to configure the path of tunnels
+#mbbsd  tunnel run/logind.tunnel
+#logind tunnel run/logind.tunnel
 
diff --git a/util/bbsctl.c b/util/bbsctl.c
index 80a57dfa..e8b6e067 100644
--- a/util/bbsctl.c
+++ b/util/bbsctl.c
@@ -48,17 +48,95 @@ int HaveBBSADM(void)
     return 0;
 }
 
+enum {
+    BINDPORTS_MODE_NONE  = 0,
+    BINDPORTS_MODE_MBBSD,
+    BINDPORTS_MODE_LOGIND,
+};
+
+int parse_bindports_mode(const char *fn)
+{
+    int mode = BINDPORTS_MODE_NONE;
+    char buf[PATHLEN], vprogram[STRLEN], vservice[STRLEN], vopt[STRLEN];
+    FILE *fp = fopen(fn, "rt");
+    if (!fp)
+	return mode;
+
+    while(fgets(buf, sizeof(buf), fp))
+    {
+	if (sscanf(buf, "%s%s%s", vprogram, vservice, vopt) != 3 ||
+	    strcmp(vprogram, "bbsctl") != 0)
+	    continue;
+
+	// the only service we understand now is 'mode'
+	if (strcmp(vservice, "mode") != 0)
+	{
+	    printf("sorry, unknown service: %s", buf);
+	    break;
+	}
+
+	if (strcmp(vopt, "mbbsd") == 0)
+	{
+	    mode = BINDPORTS_MODE_MBBSD;
+	    break;
+	}
+	else if (strcmp(vopt, "logind") == 0)
+	{
+	    mode = BINDPORTS_MODE_LOGIND;
+	    break;
+	}
+    }
+
+    fclose(fp);
+    return mode;
+}
+
 int startbbs(int argc, char **argv)
 {
+    const char *bindports_fn = BBSHOME "/" FN_CONF_BINDPORTS;
+#if 0
     if( setuid(0) < 0 ){
 	perror("setuid(0)");
 	exit(1);
     }
-    printf("starting mbbsd at 23, 443, 3000-3010\n");
+#endif
+
+    // if there's bindports.conf, use it.
+    if (dashs(bindports_fn) > 0)
+    {
+	// rule 2, if bindports.conf exists, load it.
+	printf("starting bbs by %s\n", bindports_fn);
+
+	// load the conf and determine how should we start the services.
+	switch(parse_bindports_mode(bindports_fn))
+	{
+	    case BINDPORTS_MODE_NONE:
+		printf("mode is not assigned. fallback to default ports.\n");
+		break;
+	    case BINDPORTS_MODE_MBBSD:
+		execl(BBSHOME "/bin/mbbsd", "mbbsd",   "-d", "-f", bindports_fn, NULL);
+		printf("mbbsd startup failed...\n");
+		break;
+	    case BINDPORTS_MODE_LOGIND:
+		execl(BBSHOME "/bin/logind", "logind", "-d", "-f", bindports_fn, NULL);
+		printf("logind startup failed...\n");
+		break;
+	}
+    }
+
+    // default: start listening ports with mbbsd.
+    printf("starting mbbsd by at 23, 443, 3000-3010\n");
     execl(BBSHOME "/bin/mbbsd", "mbbsd", "-d", "-p23", "-p443",
-	  "-p3000", "-p3001", "-p3002", "-p3003", "-p3004", "-p3005",
-	  "-p3006", "-p3007", "-p3008", "-p3009", "-p3010", NULL);
-    printf("starting mbbsd failed\n");
+	    "-p3000", "-p3001", "-p3002", "-p3003", "-p3004", "-p3005",
+	    "-p3006", "-p3007", "-p3008", "-p3009", "-p3010", NULL);
+
+    if (dashs(BBSHOME "/" FN_CONF_BINDPORTS) > 0)
+    {
+	// execl(BBSHOME "/bin/mbbsd", "mbbsd", "-d", "-f", FN_CONF_BINDPORTS, NULL);
+	execl(BBSHOME "/bin/logind", "logind", "-f", BBSHOME "/" FN_CONF_BINDPORTS, NULL);
+    } else {
+    }
+    printf("starting daemons failed\n");
     return 1;
 }
 
@@ -74,12 +152,25 @@ int stopbbs(int argc, char **argv)
     }
 
     while( (de = readdir(dirp)) ){
-	if( strstr(de->d_name, "mbbsd") && strstr(de->d_name, "pid")){
+	if (!strstr(de->d_name, ".pid"))
+	    continue;
+	// TODO use "mbbsd." and "logind." ?
+	if( strstr(de->d_name, "mbbsd") || strstr(de->d_name, "logind")) {
 	    sprintf(fn, BBSHOME "/run/%s", de->d_name);
 	    if( (fp = fopen(fn, "r")) != NULL ){
 		if( fgets(buf, sizeof(buf), fp) != NULL ){
-		    printf("stopping listening-mbbsd at pid %5d\n", atoi(buf));
-		    kill(atoi(buf), SIGKILL);
+		    int pid = atoi(buf);
+		    if (pid < 2)
+		    {
+			printf("invalid pid record: %s\n", fn);
+		    } else {
+			char *sdot = NULL;
+			strlcpy(buf, de->d_name, sizeof(buf));
+			sdot = strchr(buf, '.');
+			if (sdot) *sdot = 0;
+			printf("stopping listening-%s at pid %5d\n", buf, pid);
+			kill(pid, SIGKILL);
+		    }
 		}
 		fclose(fp);
 		unlink(fn);
@@ -418,8 +509,8 @@ struct {
     int     (*func)(int, char **);
     char    *cmd, *descript;
 } cmds[] =
-    { {startbbs,   "start",      "start mbbsd at port 23, 3000~3010"},
-      {stopbbs,    "stop",       "killall listening mbbsd"},
+    { {startbbs,   "start",      "start mbbsd/logind daemons "},
+      {stopbbs,    "stop",       "killall listening daemons (mbbsd+logind)"},
       {restartbbs, "restart",    "stop and then start"},
       {bbsadm,     "bbsadm",     "switch to user: bbsadm"},
       {bbstest,    "test",       "run ./mbbsd as bbsadm"},
-- 
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