From b8c96d85331a0c8e4878b3b6479166cff3adc885 Mon Sep 17 00:00:00 2001
From: patrick <patrick@e2li.org>
Date: Thu, 16 May 2024 10:21:40 +0200
Subject: [PATCH] Version 1.0

---
 octave.c | 347 +++++++++++++++++++++++++++++++------------------------
 1 file changed, 196 insertions(+), 151 deletions(-)

diff --git a/octave.c b/octave.c
index 624e7e6..52ab5ba 100644
--- a/octave.c
+++ b/octave.c
@@ -406,20 +406,55 @@ int markElt(int i, int v)
   return 1;
 }
 
-void listElt(void)
+void listElt(char c)
 {
-int i;
-  for (i=0; i<iT; i++)
-      printf("%d : %s (%d)\n",Tno[i], Turl[i], Trv[i]);
+int i,n=0;
+  switch (c) {
+    case '-':
+      for (i=0; i<iT; i++)
+          if (Tno[i]<0) { printf("%d : %s (%d)\n",Tno[i], Turl[i], Trv[i]);
+             n++;
+          }
+      break;
+    case '+':
+      for (i=0; i<iT; i++)
+          if (Tno[i]>0) { printf("%d : %s (%d)\n",Tno[i], Turl[i], Trv[i]);
+             n++;
+          }
+      break;
+    default:
+      for (i=0; i<iT; i++) {
+          printf("%d : %s (%d)\n",Tno[i], Turl[i], Trv[i]);
+          n++;
+      }
+      break;
+  }
+  printf(" %d elements trouves.\n",n);
 }
 
 
 
+int comsh(char *com)
+{
+pid_t pid;
+int ret;
+   if ((pid = fork()) < 0) {
+      perror("fork2"); return 99;
+   }
+   if (pid == 0) {
+      signal(SIGINT,SIG_IGN);
+      execl("/bin/sh", "sh", "-c", com, (char *) 0);
+      perror("execl2"); return 98;
+   }
+   waitpid(pid,&ret,0);
+   return WEXITSTATUS(ret);
+}
+
 int exeCom(char * comm) /* on se reserve le droit de modifier */
 {
 char b[120];
    sprintf(b,"%s >/dev/null 2>&1",comm);
-   return system(b);
+   return comsh(b);
 }
 
 /* ### fct de MAJ iptables */
@@ -575,7 +610,7 @@ FILE * fw;
 static int NBin=0, NBout=0;
 void prInOut(void)
 {
-  printf("%d echanges DNS : %d requetes, %d reponses.\n",NBout+NBin,NBout,NBin);
+ printf(" %d messages DNS: %d requetes, %d reponses.\n",NBout+NBin,NBout,NBin);
 }
 
 int printQ(char * q)
@@ -615,150 +650,159 @@ pid_t pid;
   fauth = (char*)p;
   pid = getpid();
   read_history(FHISTO);
-  if (REPR) system("reset");
+  if (REPR) comsh("reset");
   while (REQ) {
-     if (kill(pid,SIGUSR1) < 0) { /* verif processus acquisition */
-        ENDT=1;
-        write(p1[1],"\n",1);
-     }
-     free(cmd);
-     cmd = readline("O-> ");
-     if ((n2 = strlen(cmd)) > 0) {
-        write(p1[1],"\n",1);
-        add_history(cmd);
-        switch (*cmd) {
-           case '+' :
-              if (*(cmd+1) != '\0') {
-               if (litligne(cmd+1)) { /* ajout au fichier fauth */
-                 if (debloqueIP(cmd+1,NULL)) printf("Element non valable !\n");
-                 else {
-                    if (printQ("ajouter au fichier parametres"))
-                       ajoutParam(fauth,cmd+1);
-                    listeAllow();
-                 }
-               } else printf("Erreur ajout param. !\n");
-              } else listeAllow();
-              break;
-           case '-' :
-              if (*(cmd+1) != '\0') {
-               if (litligne(cmd)) { /* ajout au fichier fauth */
-                 if (rebloqueIP(cmd+1)) printf("Element non valable !\n");
-                 else {
-                    if (printQ("ajouter au fichier parametres"))
-                       ajoutParam(fauth,cmd);
-                    listeDeny();
-                 }
-               } else printf("Erreur ajout param. !\n");
-              } else listeDeny();
-              break;
-           case 'l' :
-              listElt();
-              printf("%sReste %d elts (Max. %d)!\n",ctime(&tim1),iT,MaxElt);
-              prInOut();
-              break;
-           case 't' :
-              if (*(cmd+1) != '\0') {
-               if ((cmd[1] == '+') || (cmd[1] == '-')) {
-                 if ((cmd[1] == '+') && (Trace < TMAX)) Trace++;
-                 else {
-                    if ((cmd[1] == '-') && (Trace > TMIN)) Trace--;
-                    else printf("Erreur: niveau dans [%d, %d].\n",TMIN,TMAX);
-                 }
-               } else printf("Erreur: Utiliser t+ ou t- !\n");
+    if (kill(pid,SIGUSR1) < 0) { /* verif processus acquisition */
+      ENDT=1;
+      write(p1[1],"\n",1);
+    }
+    free(cmd);
+    cmd = readline("O-> ");
+    if ((n2 = strlen(cmd)) > 0) {
+      write(p1[1],"\n",1);
+      add_history(cmd);
+      switch (*cmd) {
+        case '+' :
+          if (*(cmd+1) != '\0') {
+            if (litligne(cmd+1)) { /* ajout au fichier fauth */
+              if (debloqueIP(cmd+1,NULL)) printf("Element non valable !\n");
+              else {
+                if (printQ("ajouter au fichier parametres"))
+                   ajoutParam(fauth,cmd+1);
+                listeAllow();
               }
-              printf("Trace niveau %d\n",Trace);
-              break;
-           case 'a' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"grep '%s\\[%d\\]%s' %s%s%s",NPROG,pid,".* ok",CHLOG,CUT6,SUNIC);
-              system(com);
-              break;
-           case 'i' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"grep '%s\\[%d\\]%s' %s%s%s",NPROG,pid,".* DENY",CHLOG,CUT6,SUNIC);
-              system(com);
-              break;
-           case 'e' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"grep '%s\\[%d\\]%s' %s%s%s",NPROG,pid,".* ACCEPT",CHLOG,CUT6,SUNIC);
-              system(com);
-              break;
-           case 'E' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"grep '%s\\[%d\\]%s' %s",NPROG,pid,".*ERR: ",CHLOG);
-              system(com);
-              break;
-           case 'L' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"grep '%s\\[%d\\]' %s%s",NPROG,pid,CHLOGREP,"-v 'Re[pq]. '");
-              system(com);
-              break;
-           case 'T' :
-              if (*(cmd+1) != '\0')
-              sprintf(com,"grep '%s\\[%d\\].*%s' %s%s",NPROG,pid,cmd+1,CHLOGREP," 'Re[pq]. '");
-              else
-              sprintf(com,"grep '%s\\[%d\\]' %s%s",NPROG,pid,CHLOGREP," 'Re[pq]. '");
-              system(com);
-              prInOut();
-              break;
-           case '>' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"grep '%s\\[%d\\]' %s%s%s%s",NPROG,pid,CHLOGREP," 'Req. '",CUT7S,SUNIC);
-              system(com);
-              prInOut();
-              break;
-           case '<' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"grep '%s\\[%d\\]' %s%s%s%s",NPROG,pid,CHLOGREP," 'Rep. '",CUT7S,SUNIC);
-              system(com);
-              prInOut();
-              break;
-           case 'r' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"%s -L|grep %s%s%s",IPT,DREJ,AWK5,SUNIC);
-              pr_encours();
-              system(com);
-              break;
-           case 'R' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              sprintf(com,"%s -L|grep %s%s%s",IP6T,DREJ,AWK4,SUNIC);
-              pr_encours();
-              system(com);
-              break;
-           case 'S' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              RUN = 0;
-              REQ = 0;
-              write(p1[1],"\n",1);
-              break;
-           case 'V' :
-              if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
-              printf("Version %s\n",Version);
-              prInOut();
-              break;
-           case ' ' :
-              if (*(cmd+1) != '\0') system(cmd+1);
-              break;
-           default :
-              printf("+url\t: Allow (autoriser une Url)\n");
-              printf("-url\t: Deny (interdire une Url)\n");
-              printf("a\t: Autorisations suivant analyse\n");
-              printf("i\t: Interdictions suivant analyse\n");
-              printf("e\t: Exceptions suivant analyse\n");
-              printf("E\t: Liste des erreurs\n");
-              printf("l\t: Liste des elements dynamiques\n");
-              printf("L\t: Logs du systeme\n");
-              printf("r\t: Rejets actifs IPv4 (dure plusieurs sec.)\n");
-              printf("R\t: Rejets actifs IPv6 (dure plusieurs sec.)\n");
-              printf("S\t: Stopper\n");
-              printf("t+|-\t: Niveau de trace : 0 (off) => 3\n");
-              printf("T[mot]\t: Traces des demandes/reponses contenant mot\n");
-              printf(">\t: Traces des demandes triees\n");
-              printf("<\t: Traces des reponses triees\n");
-              printf("V\t: Version\n");
-              break;
-        }
-     }
+            } else printf("Erreur ajout param. !\n");
+          } else listeAllow();
+          break;
+        case '-' :
+          if (*(cmd+1) != '\0') {
+            if (litligne(cmd)) { /* ajout au fichier fauth */
+              if (rebloqueIP(cmd+1)) printf("Element non valable !\n");
+              else {
+                if (printQ("ajouter au fichier parametres"))
+                   ajoutParam(fauth,cmd);
+                listeDeny();
+              }
+            } else printf("Erreur ajout param. !\n");
+          } else listeDeny();
+          break;
+        case 'l' :
+          listElt(cmd[1]);
+          printf(" %s Utilise %d elts/%d : %.2f%% (Max. %d)!\n",ctime(&tim1),iT,
+               NBT, (float)(iT*100)/(float)NBT, MaxElt);
+          prInOut();
+          break;
+        case 't' :
+          if (*(cmd+1) != '\0') {
+            if ((cmd[1] == '+') || (cmd[1] == '-')) {
+              if ((cmd[1] == '+') && (Trace < TMAX)) Trace++;
+              else {
+                if ((cmd[1] == '-') && (Trace > TMIN)) Trace--;
+                else printf("Erreur: niveau dans [%d, %d].\n",TMIN,TMAX);
+              }
+            } else printf("Erreur: Utiliser t+ ou t- !\n");
+          }
+          printf(" Trace niveau %d\n",Trace);
+          break;
+        case 'a' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"grep '%s\\[%d\\]%s' %s%s%s",NPROG,pid,".* ok",
+                                                   CHLOG,CUT6,SUNIC);
+          comsh(com);
+          break;
+        case 'i' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"grep '%s\\[%d\\]%s' %s%s%s",NPROG,pid,".* DENY",
+                                                    CHLOG,CUT6,SUNIC);
+          comsh(com);
+          break;
+        case 'e' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"grep '%s\\[%d\\]%s' %s%s%s",NPROG,pid,".* ACCEPT",
+                                                    CHLOG,CUT6,SUNIC);
+          comsh(com);
+          break;
+        case 'E' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"grep '%s\\[%d\\]%s' %s",NPROG,pid,".*ERR: ",CHLOG);
+          comsh(com);
+          break;
+        case 'L' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"grep '%s\\[%d\\]' %s%s",NPROG,pid,
+                                                    CHLOGREP,"-v 'Re[pq]. '");
+          comsh(com);
+          break;
+        case 'T' :
+          if (*(cmd+1) != '\0')
+          sprintf(com,"grep '%s\\[%d\\].*%s' %s%s",NPROG,pid,cmd+1,
+                                                    CHLOGREP," 'Re[pq]. '");
+          else
+          sprintf(com,"grep '%s\\[%d\\]' %s%s",NPROG,pid,
+                                                    CHLOGREP," 'Re[pq]. '");
+          comsh(com);
+          prInOut();
+          break;
+        case '>' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"grep '%s\\[%d\\]' %s%s%s%s",NPROG,pid,
+                                             CHLOGREP," 'Req. '",CUT7S,SUNIC);
+          comsh(com);
+          prInOut();
+          break;
+        case '<' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"grep '%s\\[%d\\]' %s%s%s%s",NPROG,pid,
+                                             CHLOGREP," 'Rep. '",CUT7S,SUNIC);
+          comsh(com);
+          prInOut();
+          break;
+        case 'r' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"%s -L|grep %s%s%s",IPT,DREJ,AWK5,SUNIC);
+          pr_encours();
+          comsh(com);
+          break;
+        case 'R' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          sprintf(com,"%s -L|grep %s%s%s",IP6T,DREJ,AWK4,SUNIC);
+          pr_encours();
+          comsh(com);
+          break;
+        case 'S' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          RUN = 0;
+          REQ = 0;
+          write(p1[1],"\n",1);
+          break;
+        case 'V' :
+          if (*(cmd+1) != '\0') printf("ignore %s\n",cmd+1);
+          printf("Version %s\n",Version);
+          prInOut();
+          break;
+        case ' ' :
+          if (*(cmd+1) != '\0') comsh(cmd+1);
+          break;
+        default :
+          printf("+url\t: Allow (autoriser une Url)\n");
+          printf("-url\t: Deny (interdire une Url)\n");
+          printf("a\t: Autorisations suivant analyse\n");
+          printf("i\t: Interdictions suivant analyse\n");
+          printf("e\t: Exceptions suivant analyse\n");
+          printf("E\t: Liste des erreurs\n");
+          printf("l[+|-]\t: Liste des elements dynamiques\n");
+          printf("L\t: Logs du systeme\n");
+          printf("r\t: Rejets actifs IPv4 (dure plusieurs sec.)\n");
+          printf("R\t: Rejets actifs IPv6 (dure plusieurs sec.)\n");
+          printf("S\t: Stopper\n");
+          printf("t+|-\t: Niveau de trace : 0 (off) => 3\n");
+          printf("T[mot]\t: Traces des demandes/reponses contenant mot\n");
+          printf(">\t: Traces des demandes triees\n");
+          printf("<\t: Traces des reponses triees\n");
+          printf("V\t: Version\n");
+          break;
+      }
+    }
   }
   write_history(FHISTO);
   free(cmd);
@@ -1018,8 +1062,9 @@ int Inter=0, LogC=0, i, ie, np=0, opt;
                   REQ = 0;
                   break;
                case 'L' :
-                  printf("Reste %d elts !\n",iT);
-                  listElt();
+                  listElt(cmd[1]);
+                  printf(" %s Utilise %d elts/%d : %.2f%% (Max. %d)!\n",
+                       ctime(&tim1),iT,NBT,(float)(iT*100)/(float)NBT,MaxElt);
                   break;
                case 'S' :
                   RUN = 0;
@@ -1042,7 +1087,7 @@ int Inter=0, LogC=0, i, ie, np=0, opt;
    close(p1[1]);
    closelog();
    if (ENDT) { /* relance auto */
-       system("reset");
+       comsh("reset");
        if (T1) printf("Relance auto %s dans %d sec. ...\n",strPID, DELAYR);
        sleep(DELAYR); /* attend N s */
        NP = (char**)malloc((sizeof(Pars))*(N+3));