X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echod.c;h=25a457187e4d000071e59623967d67938163a216;hp=35de97c30f22b9981e7dac777b24da23fb586388;hb=efe29e351db06b5f8cc7dd8280d00eee483157a7;hpb=bf66d833fbcd76d007d1d748217b2cea773d4a39

diff --git a/sources/TCP_echod.c b/sources/TCP_echod.c
index 35de97c..25a4571 100644
--- a/sources/TCP_echod.c
+++ b/sources/TCP_echod.c
@@ -26,7 +26,7 @@
  *
  * Usage: echod -h give all info
  *
- * $Id: TCP_echod.c,v 1.5 2003/06/19 11:43:13 piccardi Exp $ 
+ * $Id: TCP_echod.c,v 1.10 2003/07/29 22:41:36 piccardi Exp $ 
  *
  ****************************************************************/
 /* 
@@ -41,6 +41,7 @@
 #include <syslog.h>      /* syslog system functions */
 #include <signal.h>      /* signal functions */
 #include <errno.h>       /* error code */
+#include <string.h>      /* error strings */
 #include "Gapil.h"
 
 #define BACKLOG 10
@@ -58,7 +59,7 @@ int main(int argc, char *argv[])
  * Variables definition  
  */
     int list_fd, conn_fd;
-    int waiting;
+    int waiting = 0;
     pid_t pid;
     struct sockaddr_in serv_add, cli_add;
     socklen_t len;
@@ -103,7 +104,7 @@ int main(int argc, char *argv[])
      * 
      * ***********************************************************/
     /* install SIGCHLD handler */
-    Signal(SIGCHLD, HandSigCHLD);  /* establish handler */
+    SignalRestart(SIGCHLD, HandSigCHLD);  /* establish handler */
     /* create socket */
     if ( (list_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
 	perror("Socket creation error");
@@ -183,8 +184,9 @@ void usage(void) {
     printf("Usage:\n");
     printf("  echod [-h] \n");
     printf("  -h	   print this help\n");
-    printf("  -d	   print debug info\n");
+    printf("  -d	   write debug info\n");
     printf("  -i	   use interactively\n");
+    printf("  -w N	   wait N sec. before calling accept\n");
     exit(1);
 }
 /*
@@ -197,7 +199,25 @@ void ServEcho(int sockfd) {
     int size;
     /* main loop, reading 0 char means client close connection */
     while ( (nread = read(sockfd, buffer, MAXLINE)) != 0) {
+	if (nread < 0) {
+	    snprintf(debug, MAXLINE+20, "Errore in lettura: %s \n", 
+		     strerror(errno));
+	    if (demonize) {          /* daemon mode */
+		syslog(LOG_DEBUG, debug);
+	    } else {
+		printf("%s", debug);
+	    }
+	}
 	nwrite = FullWrite(sockfd, buffer, nread);
+	if (nwrite) {
+	    snprintf(debug, MAXLINE+20, "Errore in scrittura: %s \n", 
+		     strerror(errno));
+	    if (demonize) {          /* daemon mode */
+		syslog(LOG_DEBUG, debug);
+	    } else {
+		printf("%s", debug);
+	    }	    
+	}
 	if (debugging) {
 	    buffer[nread] = 0;
 	    snprintf(debug, MAXLINE+20, "Letti %d byte, %s", nread, buffer);
@@ -214,8 +234,8 @@ void ServEcho(int sockfd) {
  * routine to print error on stout or syslog
  */
 void PrintErr(char * error) {
-    if (demonize) {          /* daemon mode */
-	syslog(LOG_ERR, error);
+    if (demonize) {                       /* daemon mode */
+	syslog(LOG_ERR, "%s: %m", error); /* log string and error message */
     } else {
 	perror(error);
     }