diff --git a/.vscode/settings.json b/.vscode/settings.json
index 9deab0a..7d9d24b 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,5 +1,6 @@
 {
     "files.associations": {
-        "stdlib.h": "c"
+        "stdlib.h": "c",
+        "process.h": "c"
     }
 }
\ No newline at end of file
diff --git a/src/lxcstat.c b/src/lxcstat.c
new file mode 100644
index 0000000..1e54740
--- /dev/null
+++ b/src/lxcstat.c
@@ -0,0 +1,75 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "lxcstat.h"
+#include "parsing.h"
+
+int parseLxcConfigFile(lxcinfo *lxc, char *filedata) {
+  lxc->cpucount = 0;
+  lxc->memlimit = 0;
+
+  char *temp = filedata;
+  lxc->cpucount = findAndParseField(&temp, "cores");
+  temp = filedata;
+
+  lxc->memlimit = findAndParseField(&temp, "memory") * 1024 * 1024;
+
+  char *ptr = strstr(filedata, "hostname:");
+  ptr += strlen("hostname:");
+  while (*ptr == ' ') ptr++;
+  strtok(ptr, "\n\t ");
+  strcpy(lxc->hostname, ptr);
+}
+
+int readLxcConfig(lxcinfo *lxc, int lxcid) {
+  char *fname = malloc(1024);
+  char *buffer = malloc(4096);
+
+  sprintf(fname, "/etc/pve/lxc/%d.conf", lxcid);
+  FILE *file = fopen(fname, "rb");
+  if (file == NULL) {
+    printf("Failed to open <%s>: %d\n", fname, errno);
+    return -1;
+  }
+  fread(buffer, 1, 4096, file);
+  fclose(file);
+
+  parseLxcConfigFile(lxc, buffer);
+  free(buffer);
+  free(fname);
+  return 0;
+}
+
+lxcinfo *getLXCInfo(lxcinfo **lxcs, int lxcid) {
+  lxcinfo *lxc = *lxcs;
+  while (lxc != NULL) {
+    if (lxc->lxcid == lxcid) return lxc;
+    lxc = lxc->next;
+  }
+
+  lxc = malloc(sizeof(lxcinfo));
+  lxc->lxcid = lxcid;
+
+  if (readLxcConfig(lxc, lxcid)) {
+    // failed to read LXC
+    free(lxc);
+    return NULL;
+  }
+
+  if (*lxcs == NULL) {
+    // head was NULL - first LXC
+    *lxcs = lxc;
+    lxc->head = lxc;
+    lxc->tail = lxc;
+    lxc->next = NULL;
+  } else {
+    // other LXCs exist - chain to tail
+    (*lxcs)->tail->next = lxc;
+    (*lxcs)->tail = lxc;
+    lxc->head = *lxcs;
+    lxc->next = NULL;
+  }
+
+  return lxc;
+}
diff --git a/src/lxcstat.h b/src/lxcstat.h
new file mode 100644
index 0000000..f96490b
--- /dev/null
+++ b/src/lxcstat.h
@@ -0,0 +1,16 @@
+#ifndef LXCSTAT_H
+#define LXCSTAT_H
+
+typedef struct _lxc_info {
+  struct _lxc_info *next;
+  struct _lxc_info *head;
+  struct _lxc_info *tail;   // only valid for head lxcinfo
+  int lxcid;
+  int cpucount;
+  int memlimit;
+  char hostname[128];
+} lxcinfo;
+
+lxcinfo *getLXCInfo(lxcinfo **lxcs, int lxcid);
+
+#endif
\ No newline at end of file
diff --git a/src/parsing.h b/src/parsing.h
new file mode 100644
index 0000000..baeca34
--- /dev/null
+++ b/src/parsing.h
@@ -0,0 +1,44 @@
+#ifndef PARSING_H
+#define PARSING_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+
+static inline uint64_t fast_str2ull(char **str) {
+  uint64_t result = 0;
+  int maxlen = 20;  // length of maximum value of 18446744073709551615
+
+  while (maxlen-- && **str >= '0' && **str <= '9') {
+    result *= 10;
+    result += **str - '0';
+    (*str)++;
+  }
+
+  return result;
+}
+
+static inline int64_t fast_str2ll(char **str) {
+  bool neg = false;
+
+  if (**str == '-') {
+    neg = true;
+    (*str)++;
+  }
+
+  uint64_t res = fast_str2ull(str);
+  int64_t result = (int64_t)res;
+
+  return neg ? -result : result;
+}
+
+static inline uint64_t findAndParseField(char **filedata, char *fld) {
+  char *field = strstr(*filedata, fld);
+  if (!field) return -1;
+  while (*field < '0' || *field > '9') field++;
+  *filedata = field;
+  uint64_t val = fast_str2ull(filedata);
+  return val;
+}
+
+#endif
\ No newline at end of file
diff --git a/src/process.h b/src/process.h
index d640bc0..2e0058a 100644
--- a/src/process.h
+++ b/src/process.h
@@ -8,17 +8,16 @@ typedef struct st_process {
     struct st_process *next;
     struct st_process *prev;
     uint32_t flags;
+    char cpuset[128];
+    int tgid;
     // attributes identifying thread
     int lxc;
     int pid;
     int ppid;
-    int tgid;
     int level;
     char label[128];
-    char cpuset[128];
-    char lxcname[128];
-    int iskernel;
     // statistics - each outputs 1 line per process
+    int iskernel;
     uint64_t cpuTime;
     uint64_t childCpuTime;
     uint64_t nThreads;
diff --git a/src/proxmon.c b/src/proxmon.c
deleted file mode 100644
index 36017ad..0000000
--- a/src/proxmon.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <dirent.h>
-
-int main3(int argc, char *argv[]) {
-    DIR *procdir = opendir("/proc");
-    struct dirent *pDirent;
-
-    while ((pDirent = readdir(procdir)) != NULL) {
-        printf("[%s]\n", pDirent->d_name);
-    }
-}
diff --git a/src/server.c b/src/server.c
index e288247..6d0b393 100644
--- a/src/server.c
+++ b/src/server.c
@@ -1,362 +1,333 @@
+#include <arpa/inet.h>
+#include <dirent.h>
+#include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <stdbool.h>
 #include <string.h>
-#include <unistd.h>
-#include <arpa/inet.h>
 #include <time.h>
 #include <unistd.h>
-#include <stdint.h>
-#include <dirent.h>
+
 #include "process.h"
+#include "lxcstat.h"
+#include "parsing.h"
 
 #ifndef PF_KTHREAD
-# define PF_KTHREAD 0x00200000
+#define PF_KTHREAD 0x00200000
 #endif
 
-static inline uint64_t fast_str2ull(char** str) {
-   uint64_t result = 0;
-   int maxlen = 20; // length of maximum value of 18446744073709551615
-
-   while (maxlen-- && **str >= '0' && **str <= '9') {
-      result *= 10;
-      result += **str - '0';
-      (*str)++;
-   }
-
-   return result;
-}
-
-static inline int64_t fast_str2ll(char** str) {
-   bool neg = false;
-
-   if (**str == '-') {
-      neg = true;
-      (*str)++;
-   }
-
-   uint64_t res = fast_str2ull(str);
-   int64_t result = (int64_t) res;
-
-   return neg ? -result : result;
-}
-
-#define skipRange(inclusive,exclusive)     \
-    for (int i##inclusive=0; i##inclusive<exclusive-inclusive; i##inclusive++) \
-        location = strchr(location, ' ') + 1;
+#define skipRange(inclusive, exclusive)                            \
+  for (int i##inclusive = 0; i##inclusive < exclusive - inclusive; \
+       i##inclusive++)                                             \
+    location = strchr(location, ' ') + 1;
 
 int parseStatFile(Process *proc, char *filedata) {
-    char *location = filedata;
-    // (1) pid - %d
-    proc->pid = fast_str2ull(&location);
-    location += 2;
-     
-    // (2) comm - %s
-    char *end = strrchr(location, ')');
-    size_t length = end - location;
-    memcpy(proc->label, location, length);
-    proc->label[length] = 0;
-    location = end + 2;
+  char *location = filedata;
+  // (1) pid - %d
+  proc->pid = fast_str2ull(&location);
+  location += 2;
 
-    // (3) State - %c
-    location += 2;
+  // (2) comm - %s
+  char *end = strrchr(location, ')');
+  size_t length = end - location;
+  memcpy(proc->label, location, length);
+  proc->label[length] = 0;
+  location = end + 2;
 
-    // (4) ppid - %d
-    proc->ppid = fast_str2ull(&location);
-    location += 1;
+  // (3) State - %c
+  location += 2;
 
-    // skip [5 - 9)
-    skipRange(5, 9);
+  // (4) ppid - %d
+  proc->ppid = fast_str2ull(&location);
+  location += 1;
 
-    // (9) flags - %u
-    proc->flags = fast_str2ull(&location);
-    location += 1;
+  // skip [5 - 9)
+  skipRange(5, 9);
 
-    proc->iskernel = (proc->flags & PF_KTHREAD) ? true : false;
+  // (9) flags - %u
+  proc->flags = fast_str2ull(&location);
+  location += 1;
 
-    // skip [10 - 14)
-    skipRange(10, 14);
+  proc->iskernel = (proc->flags & PF_KTHREAD) ? true : false;
 
-    // (14) utime - %lu
-    proc->cpuTime = fast_str2ull(&location);
-    location += 1;
+  // skip [10 - 14)
+  skipRange(10, 14);
 
-    // (15) stime - %lu
-    proc->cpuTime += fast_str2ull(&location);
-    location += 1;
+  // (14) utime - %lu
+  proc->cpuTime = fast_str2ull(&location);
+  location += 1;
 
-    // (16) cutime - %lu
-    proc->childCpuTime = fast_str2ull(&location);
-    location += 1;
+  // (15) stime - %lu
+  proc->cpuTime += fast_str2ull(&location);
+  location += 1;
 
-    // (17) cstime - %lu
-    proc->childCpuTime += fast_str2ull(&location);
-    location += 1;
+  // (16) cutime - %lu
+  proc->childCpuTime = fast_str2ull(&location);
+  location += 1;
 
-    // skip 18-19
-    skipRange(18, 20);
+  // (17) cstime - %lu
+  proc->childCpuTime += fast_str2ull(&location);
+  location += 1;
 
-    // (20) num_threads - %ld
-    proc->nThreads = fast_str2ull(&location);
-    location += 1;
+  // skip 18-19
+  skipRange(18, 20);
 
-    return 0;
-}
+  // (20) num_threads - %ld
+  proc->nThreads = fast_str2ull(&location);
+  location += 1;
 
-static inline uint64_t findAndParseField(char **filedata, char *fld) {
-    char *field = strstr(*filedata, fld);
-    if (!field) return -1;
-    while (*field < '0' || *field > '9') field++;
-    *filedata = field;
-    uint64_t val = fast_str2ull(filedata);
-    return val;
+  return 0;
 }
 
 int parseStatusFile(Process *proc, char *filedata) {
-    proc->tgid = findAndParseField(&filedata, "Tgid");
-    proc->pid = findAndParseField(&filedata, "Pid");
+  proc->tgid = findAndParseField(&filedata, "Tgid");
+  proc->pid = findAndParseField(&filedata, "Pid");
 
-    if (proc->pid != proc->tgid) return -1; // ignore child threads, as their stats are the same as the parent
+  if (proc->pid != proc->tgid)
+    return -1;  // ignore child threads, as their stats are the same as the
+                // parent
 
-    proc->resident = 1024 * findAndParseField(&filedata, "VmRSS");
-    proc->swap = 1024 * findAndParseField(&filedata, "VmSwap");
-    return 0;
+  proc->resident = 1024 * findAndParseField(&filedata, "VmRSS");
+  proc->swap = 1024 * findAndParseField(&filedata, "VmSwap");
+  return 0;
 }
 
 int parseIOFile(Process *proc, char *filedata) {
-    proc->read = findAndParseField(&filedata, "read_bytes");
-    proc->written = findAndParseField(&filedata, "write_bytes");
-    return 0;
+  proc->read = findAndParseField(&filedata, "read_bytes");
+  proc->written = findAndParseField(&filedata, "write_bytes");
+  return 0;
 }
 
 char *readProcesses(char *procdir) {
-    int len;
-    struct dirent *pDirent;
-    DIR *pDir;
+  int len;
+  struct dirent *pDirent;
+  DIR *pDir;
 
-    // Ensure we can open directory.
+  // Ensure we can open directory.
 
-    pDir = opendir(procdir);
-    if (pDir == NULL) {
-        printf("Cannot open directory '%s'\n", procdir);
-        return NULL;
+  pDir = opendir(procdir);
+  if (pDir == NULL) {
+    printf("Cannot open directory '%s'\n", procdir);
+    return NULL;
+  }
+
+  // Process each entry.
+
+  char *buffer = malloc(4096);
+  char *fname = malloc(1024);
+  char first;
+  FILE *file;
+
+  Process *cur = malloc(sizeof(Process));
+  cur->prev = NULL;
+  cur->next = NULL;
+  Process *head = cur;
+  lxcinfo *lxcs = NULL;
+
+  while ((pDirent = readdir(pDir)) != NULL) {
+    first = pDirent->d_name[0];
+    if (first < '0' || first > '9') continue;
+    sprintf(fname, "/proc/%s/status", pDirent->d_name);
+    file = fopen(fname, "rb");
+    if (file == NULL) continue;
+    fread(buffer, 1, 4096, file);
+    fclose(file);
+
+    if (parseStatusFile(cur, buffer)) continue;
+
+    // truncate 'status' to 'stat'
+    len = strlen(fname);
+    fname[len - 2] = 0;
+    file = fopen(fname, "rb");
+    if (file == NULL) continue;
+    fread(buffer, 1, 4096, file);
+    fclose(file);
+
+    if (parseStatFile(cur, buffer)) continue;
+
+    sprintf(fname, "/proc/%s/io", pDirent->d_name);
+    file = fopen(fname, "rb");
+    if (file == NULL) continue;
+    fread(buffer, 1, 4096, file);
+    fclose(file);
+
+    if (parseIOFile(cur, buffer)) continue;
+
+    sprintf(fname, "/proc/%s/cpuset", pDirent->d_name);
+    file = fopen(fname, "rb");
+    if (file == NULL) goto nextProcess;
+    fread(cur->cpuset, 1, sizeof(cur->cpuset), file);
+    fclose(file);
+
+    strtok(cur->cpuset, "\n\t ");
+    char *lxcTag = "/lxc/";
+    if (memcmp(cur->cpuset, lxcTag, strlen(lxcTag)) == 0) {
+      // Resides in LXC -- read file and tag
+      sscanf(cur->cpuset, "/lxc/%d/ns", &cur->lxc);
+      if (getLXCInfo(&lxcs, cur->lxc) == NULL) 
+        printf("Failed to read LXC config <%d>\n", cur->lxc);
+
+    } else {
+      cur->lxc = -1;
     }
 
-    // Process each entry.
+  nextProcess:
+    cur->next = malloc(sizeof(Process));
+    cur->next->prev = cur;
+    cur = cur->next;
+  }
 
-    char *buffer = malloc(4096);
-    char *fname = malloc(1024);
-    char first;
-    FILE *file;
+  // clean up unused last node
+  cur = cur->prev;
+  free(cur->next);
+  cur->next = NULL;
 
-    Process *cur = malloc(sizeof(Process));
-    cur->prev = NULL;
-    cur->next = NULL;
-    Process *head = cur;
+  int clocks = sysconf(_SC_CLK_TCK);
+  char *output = malloc(8 * 1024 * 1024);
+  char *ptr = output;
 
-    while ((pDirent = readdir(pDir)) != NULL) {
-        first = pDirent->d_name[0];
-        if (first < '0' || first > '9') continue;
-        sprintf(fname, "/proc/%s/status", pDirent->d_name);
-        file = fopen(fname, "rb");
-        if (file == NULL) continue;
-        fread(buffer, 1, 4096, file); 
-        fclose(file);
+  cur = head;
+  while (cur != NULL) {
+    // create process descriptor
+    sprintf(buffer,
+            "pid=\"%d\",ppid=\"%d\",label=\"%s\",lxc=\"%d\",level=\"%d\"",
+            cur->pid, cur->ppid, cur->label, cur->lxc, cur->level);
+    ptr += sprintf(ptr, "process_cpu_time_seconds{%s} %f\n", buffer, (double) cur->cpuTime / clocks);
+    ptr += sprintf(ptr, "process_child_cpu_time_seconds{%s} %f\n", buffer,(double) cur->childCpuTime / clocks);
+    ptr += sprintf(ptr, "process_num_threads{%s} %llu\n", buffer, cur->nThreads);
+    ptr += sprintf(ptr, "process_resident_bytes{%s} %llu\n", buffer, cur->resident);
+    ptr += sprintf(ptr, "process_swap_bytes{%s} %llu\n", buffer, cur->swap);
+    ptr += sprintf(ptr, "process_fileio_bytes_written{%s} %llu\n", buffer, cur->written);
+    ptr += sprintf(ptr, "process_fileio_bytes_read{%s} %llu\n", buffer, cur->read);
+    ptr += sprintf(ptr, "process_is_kernel_process{%s} %d\n", buffer, cur->iskernel);
+    // free and proceed
+    Process *prev = cur;
+    cur = cur->next;
+    free(prev);
+  }
 
-        if (parseStatusFile(cur, buffer)) continue;
+  lxcinfo *lxc = lxcs;
+  while (lxc != NULL) {
+    sprintf(buffer, "lxc=\"%d\",lxcname=\"%s\"", lxc->lxcid, lxc->hostname);
+    ptr += sprintf(ptr, "lxc_cpu_core_count{%s} %u\n", buffer, lxc->cpucount);
+    ptr += sprintf(ptr, "lxc_memory_limit_bytes{%s} %llu\n", buffer, lxc->memlimit);
+    // free and proceed
+    lxcinfo *prev = lxc;
+    lxc = lxc->next;
+    free(prev);
+  }
 
-        // truncate 'status' to 'stat'
-        len = strlen(fname);
-        fname[len-2] = 0; 
-        file = fopen(fname, "rb");
-        if (file == NULL) continue;
-        fread(buffer, 1, 4096, file);
-        fclose(file);
-
-        if (parseStatFile(cur, buffer)) continue;
-        
-	sprintf(fname, "/proc/%s/io", pDirent->d_name);
-        file = fopen(fname, "rb");
-        if (file == NULL) continue;
-        fread(buffer, 1, 4096, file);
-        fclose(file);
-
-        if (parseIOFile(cur, buffer)) continue;
-
-	sprintf(fname, "/proc/%s/cpuset", pDirent->d_name);
-	file = fopen(fname, "rb");
-	if (file == NULL) goto nextProcess;
-	fread(cur->cpuset, 1, sizeof(cur->cpuset), file);
-	fclose(file);
-
-	strtok(cur->cpuset, "\n\t ");
-	char *lxcTag = "/lxc/";
-	if (memcmp(cur->cpuset, lxcTag, strlen(lxcTag)) == 0) {
-	    // Resides in LXC -- read file and tag
-	    sscanf(cur->cpuset, "/lxc/%d/ns", &cur->lxc);
-	    sprintf(fname, "/etc/pve/lxc/%d.conf", cur->lxc);
-	    file = fopen(fname, "rb");
-	    if (file == NULL) goto nextProcess;
-	    fread(buffer, 1, 4096, file);
-	    fclose(file);
-
-	    char *ptr = strstr(buffer, "hostname:");
-	    ptr += strlen("hostname:");
-	    while (*ptr == ' ') ptr++;
-	    strtok(ptr, "\n\t ");
-	    strcpy(cur->lxcname, ptr);
-	} else {
-	    cur->lxcname[0] = 0;
-            cur->lxc = -1;
-	}
-
-nextProcess:
-        cur->next = malloc(sizeof(Process));
-        cur->next->prev = cur;
-        cur = cur->next;
-    }
-
-    // clean up unused last node
-    cur = cur->prev;
-    free(cur->next);
-    cur->next = NULL;
-
-    int clocks = sysconf(_SC_CLK_TCK);
-    char *output = malloc(8*1024*1024);
-    char *ptr = output;
-    
-    cur = head;
-    while (cur != NULL) {
-	    // create process descriptor
-	sprintf(buffer, "pid=\"%d\",ppid=\"%d\",label=\"%s\",kernel=\"%d\",ctid=\"%d\",lxc=\"%s\"", cur->pid, cur->ppid, cur->label, cur->iskernel, cur->lxc, cur->lxcname);
-        ptr += sprintf(ptr, "proc_cpu_time{%s} %f\n", buffer, (double) cur->cpuTime / clocks);
-        ptr += sprintf(ptr, "proc_child_cpu_time{%s} %f\n", buffer, (double) cur->childCpuTime / clocks);
-        ptr += sprintf(ptr, "proc_num_threads{%s} %llu\n", buffer, cur->nThreads);
-        ptr += sprintf(ptr, "proc_resident_bytes{%s} %llu\n", buffer, cur->resident);
-        ptr += sprintf(ptr, "proc_swap_bytes{%s} %llu\n", buffer, cur->swap);
-        ptr += sprintf(ptr, "proc_fileio_bytes_written{%s} %llu\n", buffer, cur->written);
-        ptr += sprintf(ptr, "proc_fileio_bytes_read{%s} %llu\n", buffer, cur->read);
-        cur = cur->next;
-    }
-
-    cur = head;
-    while (cur != NULL) {
-        Process *prev = cur;
-        cur = cur->next;
-        free(prev);
-    }
-
-
-    closedir(pDir);
-    free(buffer);
-    free(fname);
-    return output;
+  closedir(pDir);
+  free(buffer);
+  free(fname);
+  return output;
 }
 
 #define BUFFER_SIZE 1024
 
 void handle_client(int client_socket) {
-    char *data = readProcesses("/proc");
-    int length = strlen(data);
-    printf("Got data of length: %d\n", length);
+  char *data = readProcesses("/proc");
+  int length = strlen(data);
+  printf("Got data of length: %d\n", length);
 
-    // HTTP response
-    const char *http_headers_fmt =
-        "HTTP/1.1 200 OK\r\n"
-        "Content-Type: text/plain\r\n"
-        "Content-Length: %u\r\n"
-        "Connection: close\r\n"
-        "\r\n";
+  // HTTP response
+  const char *http_headers_fmt =
+      "HTTP/1.1 200 OK\r\n"
+      "Content-Type: text/plain\r\n"
+      "Content-Length: %u\r\n"
+      "Connection: close\r\n"
+      "\r\n";
 
-    char headers[BUFFER_SIZE];
-    sprintf(headers, http_headers_fmt, length);
-
-    printf("Sending headers\n");
-    if (send(client_socket, headers, strlen(headers), 0) == -1) {
-	    printf("Failed to send headers\n");
-	    free(data);
-	    return;
-	} else {
-	printf("Sent headers\n");
-	}
-
-    // Send the response to the client
-    int total_sent = 0;
-
-    while (total_sent < length) {
-      int amt = length - total_sent;
-      int sent = send(client_socket, data+total_sent, amt, 0);
-      printf("Tried sending %d actually sent %d\n", amt, sent);
-      total_sent += sent;
-    }
-
-    printf("Closing connection\n");
-    // Close the client socket
-    shutdown(client_socket, SHUT_WR);
-    sleep(1);
-    close(client_socket);
+  char headers[BUFFER_SIZE];
+  sprintf(headers, http_headers_fmt, length);
 
+  printf("Sending headers\n");
+  if (send(client_socket, headers, strlen(headers), 0) == -1) {
+    printf("Failed to send headers\n");
     free(data);
+    return;
+  } else {
+    printf("Sent headers\n");
+  }
+
+  // Send the response to the client
+  int total_sent = 0;
+
+  while (total_sent < length) {
+    int amt = length - total_sent;
+    int sent = send(client_socket, data + total_sent, amt, 0);
+    printf("Tried sending %d actually sent %d\n", amt, sent);
+    total_sent += sent;
+  }
+
+  printf("Closing connection\n");
+  // Close the client socket
+  shutdown(client_socket, SHUT_WR);
+  sleep(1);
+  close(client_socket);
+
+  free(data);
 }
 
 int main(int argc, char *argv[]) {
+  int port = 9101;
 
-    int port = 9101;
-
-    if (argc == 1) {
-        char *buf = readProcesses("/proc");
-	if (buf == NULL) return 4;
-	printf(buf);
-	return 0;
-
-    } else {
-	port = atoi(argv[1]);
-    }
-
-    int server_socket, client_socket;
-    struct sockaddr_in server_addr, client_addr;
-    socklen_t addr_len = sizeof(client_addr);
-
-    // Create the server socket
-    if ((server_socket = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
-        perror("Socket creation failed");
-        exit(EXIT_FAILURE);
-    }
-
-    // Configure the server address
-    server_addr.sin_family = AF_INET;
-    server_addr.sin_addr.s_addr = INADDR_ANY;
-    server_addr.sin_port = htons(port);
-
-    // Bind the socket to the specified port
-    if (bind(server_socket, (struct sockaddr *)&server_addr, sizeof(server_addr)) == -1) {
-        perror("Bind failed");
-        close(server_socket);
-        exit(EXIT_FAILURE);
-    }
-
-    // Listen for incoming connections
-    if (listen(server_socket, 5) == -1) {
-        perror("Listen failed");
-        close(server_socket);
-        exit(EXIT_FAILURE);
-    }
-
-    printf("Server is listening on port %d\n", port);
-
-    // Accept and handle incoming connections
-    while (1) {
-        if ((client_socket = accept(server_socket, (struct sockaddr *)&client_addr, &addr_len)) == -1) {
-            perror("Accept failed");
-            continue;
-        }
-
-        // Handle the client in a separate function
-        handle_client(client_socket);
-    }
-
-    // Close the server socket (this won't actually be reached in this example)
-    close(server_socket);
-
+  if (argc == 1) {
+    char *buf = readProcesses("/proc");
+    if (buf == NULL) return 4;
+    printf(buf);
     return 0;
+
+  } else {
+    port = atoi(argv[1]);
+  }
+
+  int server_socket, client_socket;
+  struct sockaddr_in server_addr, client_addr;
+  socklen_t addr_len = sizeof(client_addr);
+
+  // Create the server socket
+  if ((server_socket = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
+    perror("Socket creation failed");
+    exit(EXIT_FAILURE);
+  }
+
+  // Configure the server address
+  server_addr.sin_family = AF_INET;
+  server_addr.sin_addr.s_addr = INADDR_ANY;
+  server_addr.sin_port = htons(port);
+
+  // Bind the socket to the specified port
+  if (bind(server_socket, (struct sockaddr *)&server_addr,
+           sizeof(server_addr)) == -1) {
+    perror("Bind failed");
+    close(server_socket);
+    exit(EXIT_FAILURE);
+  }
+
+  // Listen for incoming connections
+  if (listen(server_socket, 5) == -1) {
+    perror("Listen failed");
+    close(server_socket);
+    exit(EXIT_FAILURE);
+  }
+
+  printf("Server is listening on port %d\n", port);
+
+  // Accept and handle incoming connections
+  while (1) {
+    if ((client_socket = accept(server_socket, (struct sockaddr *)&client_addr,
+                                &addr_len)) == -1) {
+      perror("Accept failed");
+      continue;
+    }
+
+    // Handle the client in a separate function
+    handle_client(client_socket);
+  }
+
+  // Close the server socket (this won't actually be reached in this example)
+  close(server_socket);
+
+  return 0;
 }