X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FTCP_echod.c;h=08d926f5d462b700d0888e754472a8e8546013d2;hp=831159a1dcc1aa42acd492b5fddf888ba01db7ab;hb=dc185040ca2e11aa51540bca530914f6bc11619d;hpb=5e54ad63881cd5bd7c71395d073127e41f1b68d6

diff --git a/sources/TCP_echod.c b/sources/TCP_echod.c
index 831159a..08d926f 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 1.2 2003/05/02 10:09:50 piccardi Exp $ 
+ * $Id: TCP_echod.c,v 1.4 2003/06/18 21:19:24 piccardi Exp $ 
  *
  ****************************************************************/
 /* 
@@ -40,12 +40,13 @@
 #include <time.h>
 #include <syslog.h>      /* syslog system functions */
 #include <signal.h>      /* signal functions */
+#include <errno.h>       /* error code */
 #include "Gapil.h"
 
 #define BACKLOG 10
 #define MAXLINE 256
-int demonize  = 1;  /* daemon use option */
-int debugging = 0;  /* debug info printing option */
+int demonize  = 1;  /* daemon use option: default is daemon */
+int debugging = 0;  /* debug info printing option: default is no debug */
 /* Subroutines declaration */
 void usage(void);
 void ServEcho(int sockfd);
@@ -57,6 +58,7 @@ int main(int argc, char *argv[])
  * Variables definition  
  */
     int list_fd, conn_fd;
+    int waiting;
     pid_t pid;
     struct sockaddr_in serv_add;
     /*
@@ -65,7 +67,7 @@ int main(int argc, char *argv[])
      */
     int i;
     opterr = 0;	 /* don't want writing to stderr */
-    while ( (i = getopt(argc, argv, "hdi")) != -1) {
+    while ( (i = getopt(argc, argv, "hdiw:")) != -1) {
 	switch (i) {
 	/* 
 	 * Handling options 
@@ -81,6 +83,9 @@ int main(int argc, char *argv[])
 	case 'd':
 	    debugging = 1;
 	    break;
+	case 'w':
+	    waiting = strtol(optarg, NULL, 10);
+	    break;
 	case '?':   /* unrecognized options */
 	    printf("Unrecognized options -%c\n",optopt);
 	    usage();
@@ -133,10 +138,13 @@ int main(int argc, char *argv[])
 	PrintErr("listen error");
 	exit(1);
     }
+    if (waiting) sleep(waiting);
     /* handle echo to client */
     while (1) {
 	/* accept connection */
-	if ( (conn_fd = accept(list_fd, NULL, NULL)) < 0) {
+	while (((conn_fd = accept(list_fd, NULL, NULL)) < 0) 
+	       && (errno == EINTR)); 
+	if ( conn_fd < 0) {
 	    PrintErr("accept error");
 	    exit(1);
 	}