X-Git-Url: https://gapil.gnulinux.it/gitweb/?a=blobdiff_plain;f=sources%2FTCP_echod.c;h=dd0a9f855b3f2cb5d8295c431732c5ac36e86c5e;hb=605d546f92ab29c9bc331c17c4c95ab967243ff0;hp=fe14ea31f2f9657c74765335c136057927cd7e22;hpb=7f87146842e5e91ef5335ff7a44e0d6d622812f0;p=gapil.git diff --git a/sources/TCP_echod.c b/sources/TCP_echod.c index fe14ea3..dd0a9f8 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 1.11 2003/08/02 19:54:11 piccardi Exp $ + * $Id: TCP_echod.c,v 1.13 2003/12/25 17:31:09 piccardi Exp $ * ****************************************************************/ /* @@ -42,6 +42,8 @@ #include /* signal functions */ #include /* error code */ #include /* error strings */ +#include + #include "Gapil.h" #define BACKLOG 10 @@ -153,9 +155,10 @@ int main(int argc, char *argv[]) /* handle echo to client */ while (1) { /* accept connection */ + len = sizeof(cli_add); while (((conn_fd = accept(list_fd, (struct sockaddr *)&cli_add, &len)) < 0) && (errno == EINTR)); - if ( conn_fd < 0) { + if (conn_fd < 0) { PrintErr("accept error"); exit(1); } @@ -176,6 +179,14 @@ int main(int argc, char *argv[]) if (pid == 0) { /* child */ close(list_fd); /* close listening socket */ ServEcho(conn_fd); /* handle echo */ + if (debugging) { + snprintf(debug, MAXLINE, "Closed connection %s\n", ipaddr); + if (demonize) { + syslog(LOG_DEBUG, debug); + } else { + printf("%s", debug); + } + } exit(0); } else { /* parent */ close(conn_fd); /* close connected socket */ @@ -208,23 +219,13 @@ void ServEcho(int sockfd) { /* 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); - } + PrintErr("Errore in lettura"); + return; } 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); - } + PrintErr("Errore in scrittura"); + return; } if (debugging) { buffer[nread] = 0;