diff --git a/.gitignore b/.gitignore
index ec2ac48..377591c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -93,3 +93,4 @@ utils/mnetscan/mnetscan
 mail.out
 utils/mnettoss/mnettoss
 mnet/*
+utils/mnetsubunsub/mnetsubunsub
diff --git a/utils/mnetscan/mnetscan.c b/utils/mnetscan/mnetscan.c
index e0cc9d8..17574c9 100644
--- a/utils/mnetscan/mnetscan.c
+++ b/utils/mnetscan/mnetscan.c
@@ -25,6 +25,7 @@ struct msg_t {
     uint32_t timedate;
     int oaddr;
     int daddr;
+    int type;
     char reply[36];
 } __attribute__ ((packed));
 
@@ -286,7 +287,7 @@ int export_messages(int area) {
 		        JAM_DelSubPacket(jsp);
 
                 msg.area = areas[area]->id;
-
+                msg.type = 0;
                 if (areas[area]->hub == mynode) {
                     for (n = 0; n < areas[area]->link_count; n++) {
                         if (imhub) {
diff --git a/utils/mnetsubunsub/Makefile b/utils/mnetsubunsub/Makefile
new file mode 100644
index 0000000..3a90fa2
--- /dev/null
+++ b/utils/mnetsubunsub/Makefile
@@ -0,0 +1,26 @@
+CC=cc
+CFLAGS=-I/usr/local/include -I../../deps/ 
+DEPS = mnetsubunsub.c
+JAMLIB = ../../deps/jamlib/jamlib.a
+LIBUUID = ../../deps/libuuid/.libs/libuuid.a
+OBJ = mnetsubunsub.o
+
+all: mnetsubunsub
+
+%.o: %.c $(DEPS)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+$(JAMLIB):
+	cd ../../deps/jamlib && make -f Makefile.linux
+
+$(LIBUUID):
+	cd ../../deps/libuuuid && ./configure
+	cd ../../deps/libuuuid && $(MAKE)
+
+mnetsubunsub: $(OBJ) $(JAMLIB) $(LIBUUID)
+	$(CC) -o mnetsubunsub $^ $(CFLAGS) -L/usr/local/lib 
+	
+.PHONY: clean
+
+clean:
+	rm -f $(OBJ) mnetsubunsub
diff --git a/utils/mnetsubunsub/mnetsubunsub.c b/utils/mnetsubunsub/mnetsubunsub.c
new file mode 100644
index 0000000..104633a
--- /dev/null
+++ b/utils/mnetsubunsub/mnetsubunsub.c
@@ -0,0 +1,353 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <inttypes.h>
+#include <ctype.h>
+
+#include "libuuid/uuid.h"
+
+char *baseindir = NULL;
+char *baseoutdir = NULL;
+
+char *config_file;
+
+int imhub = 0;
+
+struct msgarea_t {
+    int id;
+    int hub;
+    char *basedir;
+    int *links;
+    int link_count;
+};
+
+struct msg_t {
+    int area;
+    char from[32];
+    char to[32];
+    char subject[64];
+    uint32_t timedate;
+    int oaddr;
+    int daddr;
+    int type;
+    char reply[36];
+} __attribute__ ((packed));
+
+struct msgarea_t **areas;
+int area_count;
+int mynode = 0;
+int hubnode = 0;
+
+int copy_file(char *src, char *dest) {
+	FILE *src_file;
+	FILE *dest_file;
+
+	char c;
+
+	src_file = fopen(src, "rb");
+	if (!src_file) {
+		return -1;
+	}
+	dest_file = fopen(dest, "wb");
+	if (!dest_file) {
+		fclose(src_file);
+		return -1;
+	}
+
+	while(1) {
+		c = fgetc(src_file);
+		if (!feof(src_file)) {
+			fputc(c, dest_file);
+		} else {
+			break;
+		}
+	}
+
+	fclose(src_file);
+	fclose(dest_file);
+	return 0;
+}
+
+size_t trimwhitespace(char *out, size_t len, const char *str) {
+    if(len == 0)
+        return 0;
+
+    const char *end;
+    size_t out_size;
+
+    // Trim leading space
+    while(isspace((unsigned char)*str)) str++;
+
+    if(*str == 0) {
+        *out = 0;
+        return 1;
+    }
+
+    // Trim trailing space
+    end = str + strlen(str) - 1;
+    while(end > str && isspace((unsigned char)*end)) end--;
+    end++;
+
+    // Set output size to minimum of trimmed string length and buffer size minus 1
+    out_size = (end - str) < len-1 ? (end - str) : len-1;
+
+    // Copy trimmed string and add null terminator
+    memcpy(out, str, out_size);
+    out[out_size] = 0;
+
+    return out_size;
+}
+
+int parse_config_file(char *filename) {
+    FILE *fptr;
+    char buffer[256];
+    char bufferw[256];
+    char *ptr;
+    struct msgarea_t *newarea;
+
+
+    area_count = 0;
+
+    fptr = fopen(filename, "r");
+    if (!fptr) {
+        return 0;
+    }
+
+    fgets(buffer, 256, fptr);
+    while (!feof(fptr)) {
+        if (buffer[0] != ';') {
+            if (buffer[strlen(buffer) - 1] == '\n'){
+                buffer[strlen(buffer) - 1] = '\0';
+                if (strncasecmp(buffer, "IMHUB", 5) == 0) {
+                    trimwhitespace(bufferw, 256, &buffer[6]);
+                    if (strcasecmp(bufferw, "TRUE") == 0) {
+                        imhub = 1;
+                    }
+                } else if (strncasecmp(buffer, "UPLINK", 6) == 0) {
+                    trimwhitespace(bufferw, 256, &buffer[7]);
+                    hubnode = atoi(bufferw);
+                } else if (strncasecmp(buffer, "INDIR", 5) == 0) {
+                    trimwhitespace(bufferw, 256, &buffer[6]);
+                    baseindir = strdup(bufferw);
+                } else if (strncasecmp(buffer, "OUTDIR", 6) == 0) {
+                    trimwhitespace(bufferw, 256, &buffer[7]);
+                    baseoutdir = strdup(bufferw);
+                } else if (strncasecmp(buffer, "MYNODE", 6) == 0) {
+                    trimwhitespace(bufferw, 256, &buffer[7]);
+                    mynode = atoi(bufferw);
+                } else if (strncasecmp(buffer, "MSGAREA", 7) == 0) {
+                    newarea = NULL;
+                    ptr = strtok(&buffer[8], ",");
+                    
+                    if (ptr != NULL) {
+                        newarea = (struct msgarea_t *)malloc(sizeof(struct msgarea_t));
+                        trimwhitespace(bufferw, 256, ptr);
+                        newarea->id = atoi(bufferw);
+                        newarea->link_count = 0;
+                        ptr = strtok(NULL, ",");
+
+                        if (ptr != NULL) {
+                            trimwhitespace(bufferw, 256, ptr);
+                            newarea->hub = atoi(bufferw);
+                            ptr = strtok(NULL, ",");
+                            if (ptr != NULL) {
+                        
+                                trimwhitespace(bufferw, 256, ptr);
+                                newarea->basedir = strdup(bufferw);
+                                ptr = strtok(NULL, ",");
+                                while (ptr != NULL) {
+                                    trimwhitespace(bufferw, 256, ptr);
+                                    if (newarea->link_count == 0) {
+                                        newarea->links = (int *)malloc(sizeof(int));
+                                    } else {
+                                        newarea->links = (int *)realloc(newarea->links, sizeof(int) * (newarea->link_count + 1));
+                                    }
+                                    newarea->links[newarea->link_count] = atoi(bufferw);
+                                    newarea->link_count++;
+                                    ptr = strtok(NULL, ",");
+                                }
+                            }
+                        }
+                    }
+                    if (newarea != NULL) {
+                        if (area_count == 0) {
+                            areas = (struct msgarea_t **)malloc(sizeof(struct msgarea_t *));
+                        } else {
+                            areas = (struct msgarea_t **)realloc(areas, sizeof(struct msgarea_t *) * (area_count + 1));
+                        }
+                        areas[area_count] = newarea;
+                        area_count++;
+                    }
+                }
+            } else {
+                fclose(fptr);
+                return 0;
+            }
+        }
+        fgets(buffer, 256, fptr);
+    }
+
+    fclose(fptr);
+    return 1;
+}
+
+
+
+void remove_config_file_area(int areaid) {
+    char backup[PATH_MAX];
+    char buffer[256];
+    char bufferc[256];
+    char bufferw[256];
+    FILE *fptr1;
+    FILE *fptr2;
+    char *ptr;
+    int id;
+    int i;
+
+    snprintf(backup, PATH_MAX, "%s.bak", config_file);
+    fptr1 = fopen(config_file, "r");
+    fptr2 = fopen(backup, "w");
+
+    fgets(buffer, 256, fptr1);
+    while (!feof(fptr1)) {
+        if (strncasecmp(buffer, "MSGAREA", 7) == 0) {
+            strcpy(bufferc, buffer);
+            ptr = strtok(&bufferc[8], ",");
+            if (ptr != NULL) {
+                trimwhitespace(bufferw, 256, ptr);
+                id = atoi(bufferw);
+                if (id != areaid) {
+                    fputs(buffer, fptr2);
+                }
+            }
+        } else {
+            fputs(buffer, fptr2);
+        }
+        fgets(buffer, 256, fptr1);
+    }
+    unlink(config_file);
+    rename(backup, config_file);
+}
+
+int main(int argc, char **argv) {
+    char buffer[PATH_MAX];
+    struct msg_t msg;
+    uuid_t myuuid;
+    char msgid[37];
+    FILE *fptr;
+    struct stat st;
+
+    if (argc != 6) {
+        fprintf(stderr, "Usage ./mnetsubunsub [Configfile] [ADD/REMOVE] [AREA#] [HOST#] [JamBase]");
+        return -1;
+    }
+
+    if (!parse_config_file(argv[1])) {
+        fprintf(stderr, "Error parsing config file: %s\n", argv[1]);
+        return -1;
+    }
+
+    if (baseoutdir == NULL) {
+        fprintf(stderr, "OUTDIR must be defined\n");
+        return -1;        
+    }   
+
+    if (strcasecmp(argv[2], "ADD") == 0) {
+        // send add control message
+        memset(&msg, 0, sizeof(struct msg_t));
+        msg.area = atoi(argv[3]);
+        sprintf(msg.from, "SYSTEM");
+        sprintf(msg.to, "SYSTEM");
+        sprintf(msg.subject, "ADD Message");
+        msg.timedate = time(NULL);
+        msg.oaddr = mynode;
+        msg.daddr = atoi(argv[4]);
+        msg.type = 1;
+        if (imhub) {
+            snprintf(buffer, PATH_MAX, "%s/%d/", baseoutdir, msg.daddr);
+        } else {
+            snprintf(buffer, PATH_MAX, "%s/%d/", baseoutdir, hubnode);
+        }
+        if (stat(buffer, &st) != 0) {
+            if (mkdir(buffer, 0755) != 0) {
+                fprintf(stderr, "Error making directory %s\n", buffer);
+                return -1;
+            }
+        }
+
+        memset(msgid, 0, 37);
+        uuid_generate(myuuid);
+        uuid_unparse_lower(myuuid, msgid);
+
+        if (imhub) {
+            snprintf(buffer, PATH_MAX, "%s/%d/%d-%s.message", baseoutdir, msg.daddr, msg.daddr, msgid);
+        } else {
+            snprintf(buffer, PATH_MAX, "%s/%d/%d-%s.message", baseoutdir, hubnode, msg.daddr, msgid);
+        }
+        fptr = fopen(buffer, "wb");
+        if (fptr == NULL) {
+            fprintf(stderr, "Error creating file %s\n", buffer);
+            return -1;
+        }
+
+        fwrite(&msg, sizeof(struct msg_t), 1, fptr);
+        fwrite("ADD\r", 4, 1, fptr);
+        fclose(fptr); 
+
+        // add config line
+        fptr = fopen(argv[1], "a");
+        fprintf(fptr, "MSGAREA, %d, %d, %s\n", msg.area, msg.daddr, argv[5]);
+        fclose(fptr);
+
+    } else if (strcasecmp(argv[2], "REMOVE") == 0) {
+        // send remove control message
+        memset(&msg, 0, sizeof(struct msg_t));
+        msg.area = atoi(argv[3]);
+        sprintf(msg.from, "SYSTEM");
+        sprintf(msg.to, "SYSTEM");
+        sprintf(msg.subject, "REMOVE Message");
+        msg.timedate = time(NULL);
+        msg.oaddr = mynode;
+        msg.daddr = atoi(argv[4]);
+        msg.type = 1;
+        if (imhub) {
+            snprintf(buffer, PATH_MAX, "%s/%d/", baseoutdir, msg.daddr);
+        } else {
+            snprintf(buffer, PATH_MAX, "%s/%d/", baseoutdir, hubnode);
+        }
+        if (stat(buffer, &st) != 0) {
+            if (mkdir(buffer, 0755) != 0) {
+                fprintf(stderr, "Error making directory %s\n", buffer);
+                return -1;
+            }
+        }
+
+        memset(msgid, 0, 37);
+        uuid_generate(myuuid);
+        uuid_unparse_lower(myuuid, msgid);
+
+        if (imhub) {
+            snprintf(buffer, PATH_MAX, "%s/%d/%d-%s.message", baseoutdir, msg.daddr, msg.daddr, msgid);
+        } else {
+            snprintf(buffer, PATH_MAX, "%s/%d/%d-%s.message", baseoutdir, hubnode, msg.daddr, msgid);
+        }
+        fptr = fopen(buffer, "wb");
+        if (fptr == NULL) {
+            fprintf(stderr, "Error creating file %s\n", buffer);
+            return -1;
+        }
+
+        fwrite(&msg, sizeof(struct msg_t), 1, fptr);
+        fwrite("REMOVE\r", 7, 1, fptr);
+        fclose(fptr); 
+
+        // remove config line
+        remove_config_file_area(msg.area);
+
+    }
+    return 0;
+}
\ No newline at end of file
diff --git a/utils/mnettoss/mnettoss.c b/utils/mnettoss/mnettoss.c
index 9910016..b53d9d2 100644
--- a/utils/mnettoss/mnettoss.c
+++ b/utils/mnettoss/mnettoss.c
@@ -10,6 +10,8 @@
 char *baseindir = NULL;
 char *baseoutdir = NULL;
 
+char *config_file;
+
 int imhub = 0;
 
 struct msgarea_t {
@@ -28,6 +30,7 @@ struct msg_t {
     uint32_t timedate;
     int oaddr;
     int daddr;
+    int type;
     char reply[36];
 } __attribute__ ((packed));
 
@@ -258,6 +261,48 @@ int isdupe(struct msg_t *msg, char *uuid) {
     return 0;               
 }
 
+void update_config_file_area(int areaid) {
+    char backup[PATH_MAX];
+    char buffer[256];
+    char bufferc[256];
+    char bufferw[256];
+    FILE *fptr1;
+    FILE *fptr2;
+    char *ptr;
+    int id;
+    int i;
+
+    snprintf(backup, "%s.bak", config_file);
+    fptr1 = fopen(config_file, "r");
+    fptr2 = fopen(backup, "w");
+
+    fgets(buffer, 256, fptr1);
+    while (!feof(fptr1)) {
+        if (strncasecmp(buffer, "MSGAREA", 7) == 0) {
+            strcpy(bufferc, buffer);
+            ptr = strtok(&bufferc[8], ",");
+            if (ptr != NULL) {
+                trimwhitespace(bufferw, 256, ptr);
+                id = atoi(bufferw);
+                if (id == areaid) {
+                    fprintf(fptr2, "MSGAREA, %d, %d, %s", areas[areaid]->id, areas[areaid]->hub, areas[areaid]->basedir);
+                    for (i=0;i<areas[areaid]->link_count;i++) {
+                        fprintf(fptr2, ", %d", areas[areaid]->links[i]);
+                    }
+                    fprintf(fptr2, "\n");
+                } else {
+                    fputs(buffer, fptr2);
+                }
+            }
+        } else {
+            fputs(buffer, fptr2);
+        }
+        fgets(buffer, 256, fptr1);
+    }
+    unlink(config_file);
+    rename(backup, config_file);
+}
+
 int import(char *filename) {
     FILE *fptr;
     char buffer[PATH_MAX];
@@ -269,6 +314,7 @@ int import(char *filename) {
     struct stat st;
     int z;
     int i;
+    int j;
     char *body;
     s_JamBase *jb;
 	s_JamBaseHeader jbh;
@@ -316,6 +362,52 @@ int import(char *filename) {
         }
 
         if (areas[areaid]->hub == mynode) {
+            if (msg.type == 1) {
+                if (strncasecmp(body, "ADD", 3) == 0) {
+                    for (i=0;i<areas[areaid]->link_count;i++) {
+                        if (areas[areaid]->links[i] == msg.oaddr) {
+                            // already subscribed
+                            return 1;
+                        }
+                    }
+
+                    if (areas[areaid]->link_count == 0) {
+                        areas[areaid]->links = (int *)malloc(sizeof(int));
+                    } else {
+                        areas[areaid]->links = (int *)realloc(areas[areaid]->links, sizeof(int) * (areas[areaid]->link_count + 1));
+                    }
+
+                    areas[areaid]->links[areas[areaid]->link_count] = msg.oaddr;
+                    areas[areaid]->link_count++;
+
+                    //
+                    update_config_file_area(areaid);
+
+                } else if (strncasecmp(body, "REMOVE", 6) == 0) {
+                    for (i=0;i<areas[areaid]->link_count;i++) {
+                        if (areas[areaid]->links[i] == msg.oaddr) {
+
+                            if (areas[areaid]->link_count == 1) {
+                                free(areas[areaid]->links);
+                                areas[areaid]->link_count = 0;
+                            } else {
+                                for (j=i;j<areas[areaid]->link_count-1;j++) {
+                                    areas[areaid]->links[j] = areas[areaid]->links[j+1];
+                                }
+
+                                areas[areaid]->links = (int *)realloc(areas[areaid]->links, sizeof(int) * (areas[areaid]->link_count - 1));
+                                areas[areaid]->link_count--;
+
+                                
+                            }
+                            update_config_file_area(areaid);
+                            return 1;
+                        }
+                    }
+                }
+                return 1;
+            }
+
             for (i=0;i<areas[areaid]->link_count;i++) {
                 if (areas[areaid]->links[i] == msg.oaddr) {
                     continue;
@@ -342,6 +434,7 @@ int import(char *filename) {
         }
     }    
     
+
     ret = isdupe(&msg, uuid);
     if (ret == -1) {
         free(body);
@@ -456,6 +549,8 @@ int main(int argc, char **argv) {
         return -1;
     }
     
+    config_file = argv[1];
+
     if (baseoutdir == NULL) {
         fprintf(stderr, "OUTDIR must be defined\n");
         return -1;