On Wednesday 21 February 2007 21:19, Jeroen van der Ham wrote:
> Blaisorblade wrote:
> > Using > /dev/null 2>&1 is not suitable?
>
> Well yes, that might also help.
> However, when you supply a daemon mode, I think it is also a good idea to
> add a silent feature, so that it is more easily and cleanly scriptable.
Hmm. It's a possibility, implemented and attached (1st uml_switch-* then
use-sil_-funcs), but I don't like it. Unless we don't use syslog(3), or at
least errors early at boot are reported.
> > In fact, docs do not talk about '-daemon' - I was the first to document
> > it when happening to see it in sources. The web page says:
> Well, Matt Zimmerman of the Debian team also found it and even wrote a
> whole nice man page for uml_switch (and other tools) that comes with
> "apt-get install uml-utilities" :)
Nice to know. I've received the man pages from Debian maintainers and I'll
integrate them.
> I'm sorry, but I don't really know how to get more information besides
> that...
No problem, what you say is already enough for me to conclude that things are
ok with the patch.
--
Inform me of my mistakes, so I can add them to my list!
Paolo Giarrusso, aka Blaisorblade
http://www.user-mode-linux.org/~blaisorblade
Index: tools/uml_switch/switch.h
===================================================================
--- tools.orig/uml_switch/switch.h
+++ tools/uml_switch/switch.h
@@ -6,5 +6,24 @@
#define __SWITCH_H__
#define ETH_ALEN 6
+extern int quiet;
+
+#define sil_printf(args...) \
+ do { \
+ if (!quiet) \
+ printf(args); \
+ } while (0)
+
+#define sil_fprintf(args...) \
+ do { \
+ if (!quiet) \
+ fprintf(args); \
+ } while (0)
+
+#define sil_perror(str) \
+ do { \
+ if (!quiet) \
+ perror(str); \
+ } while (0)
#endif
Index: tools/uml_switch/tuntap.c
===================================================================
--- tools.orig/uml_switch/tuntap.c
+++ tools/uml_switch/tuntap.c
@@ -7,6 +7,7 @@
#include <net/if.h>
#include <linux/if_tun.h>
#include "port.h"
+#include "switch.h"
static void send_tap(int fd, void *packet, int len, void *unused)
{
Index: tools/uml_switch/uml_switch.c
===================================================================
--- tools.orig/uml_switch/uml_switch.c
+++ tools/uml_switch/uml_switch.c
@@ -26,6 +26,7 @@
static int hub = 0;
static int compat_v0 = 0;
+int quiet = 0;
enum request_type { REQ_NEW_CONTROL };
@@ -403,6 +404,8 @@ void bind_sockets(int ctl_fd, const char
In this case, -unix is used as:\n\
-unix control-socket data-socket Specify a different path for the\n\
control- and data- socket\n\
+ -quiet To be used with -daemon, omit any\n\
+ message from stdout/stderr\n\
"
static void Usage(void)
@@ -413,8 +416,8 @@ static void Usage(void)
tap_str = "[ -tap tap-device ]";
#endif
- fprintf(stderr, "Usage : %s [ -unix control-socket ] [ -daemon ] [ -hub ] %s\n"
- "or : %s -compat-v0 [ -unix control-socket data-socket ] [ -daemon ] "
+ fprintf(stderr, "Usage : %s [ -quiet ] [ -unix control-socket ] [ -daemon ] [ -hub ] %s\n"
+ "or : %s -compat-v0 [ -quiet ] [ -unix control-socket data-socket ] [ -daemon ] "
"[ -hub ] %s\n", prog, tap_str, prog, tap_str);
fprintf(stderr, HELP_TEXT);
@@ -477,6 +480,11 @@ int main(int argc, char **argv)
argc--;
argv++;
}
+ else if(!strcmp(argv[0], "-quiet")){
+ quiet = 1;
+ argc--;
+ argv++;
+ }
else Usage();
}
Index: tools/uml_switch/tuntap.c
===================================================================
--- tools.orig/uml_switch/tuntap.c
+++ tools/uml_switch/tuntap.c
@@ -15,7 +15,7 @@ static void send_tap(int fd, void *packe
n = write(fd, packet, len);
if(n != len){
- if(errno != EAGAIN) perror("send_tap");
+ if(errno != EAGAIN) sil_perror("send_tap");
}
}
@@ -25,14 +25,14 @@ int open_tap(char *dev)
int fd, err;
if((fd = open("/dev/net/tun", O_RDWR)) < 0){
- perror("Failed to open /dev/net/tun");
+ sil_perror("Failed to open /dev/net/tun");
return(-1);
}
memset(&ifr, 0, sizeof(ifr));
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
strncpy(ifr.ifr_name, dev, sizeof(ifr.ifr_name) - 1);
if(ioctl(fd, TUNSETIFF, (void *) &ifr) < 0){
- perror("TUNSETIFF failed");
+ sil_perror("TUNSETIFF failed");
close(fd);
return(-1);
}
Index: tools/uml_switch/uml_switch.c
===================================================================
--- tools.orig/uml_switch/uml_switch.c
+++ tools/uml_switch/uml_switch.c
@@ -87,12 +87,12 @@ static struct sockaddr_un data_sun;
static void cleanup(void)
{
if(unlink(ctl_socket) < 0){
- printf("Couldn't remove control socket '%s' : ", ctl_socket);
- perror("");
+ sil_printf("Couldn't remove control socket '%s' : ", ctl_socket);
+ sil_perror("");
}
if((data_socket != NULL) && (unlink(data_socket) < 0)){
- printf("Couldn't remove data socket '%s' : ", data_socket);
- perror("");
+ sil_printf("Couldn't remove data socket '%s' : ", data_socket);
+ sil_perror("");
}
}
@@ -107,7 +107,7 @@ static void add_fd(int fd)
if(nfds == maxfds){
maxfds = maxfds ? 2 * maxfds : 4;
if((fds = realloc(fds, maxfds * sizeof(struct pollfd))) == NULL){
- perror("realloc");
+ sil_perror("realloc");
cleanup();
exit(1);
}
@@ -125,7 +125,7 @@ static void remove_fd(int fd)
if(fds[i].fd == fd) break;
}
if(i == nfds){
- fprintf(stderr, "remove_fd : Couldn't find descriptor %d\n", fd);
+ sil_fprintf(stderr, "remove_fd : Couldn't find descriptor %d\n", fd);
}
memmove(&fds[i], &fds[i + 1], (maxfds - i - 1) * sizeof(struct pollfd));
nfds--;
@@ -133,7 +133,7 @@ static void remove_fd(int fd)
static void sig_handler(int sig)
{
- printf("Caught signal %d, cleaning up and exiting\n", sig);
+ sil_printf("Caught signal %d, cleaning up and exiting\n", sig);
cleanup();
signal(sig, SIG_DFL);
kill(getpid(), sig);
@@ -153,7 +153,7 @@ static void new_port_v0(int fd, struct r
setup_sock_port(fd, &req->u.new_control.name, data_fd);
break;
default:
- printf("Bad request type : %d\n", req->type);
+ sil_printf("Bad request type : %d\n", req->type);
close_descriptor(fd);
}
}
@@ -169,19 +169,19 @@ static void new_port_v1_v3(int fd, enum
if(err) return;
n = write(fd, &data_sun, sizeof(data_sun));
if(n != sizeof(data_sun)){
- perror("Sending data socket name");
+ sil_perror("Sending data socket name");
close_descriptor(fd);
}
break;
default:
- printf("Bad request type : %d\n", type);
+ sil_printf("Bad request type : %d\n", type);
close_descriptor(fd);
}
}
static void new_port_v2(int fd)
{
- fprintf(stderr, "Version 2 is not supported\n");
+ sil_fprintf(stderr, "Version 2 is not supported\n");
close_descriptor(fd);
}
@@ -193,13 +193,13 @@ static void new_port(int fd, int data_fd
len = read(fd, &req, sizeof(req));
if(len < 0){
if(errno != EAGAIN){
- perror("Reading request");
+ sil_perror("Reading request");
close_descriptor(fd);
}
return;
}
else if(len == 0){
- printf("EOF from new port\n");
+ sil_printf("EOF from new port\n");
close_descriptor(fd);
return;
}
@@ -208,7 +208,7 @@ static void new_port(int fd, int data_fd
if(req.v3.version == 3)
new_port_v1_v3(fd, req.v3.type, &req.v3.sock, data_fd);
else if(req.v2.version > 2)
- fprintf(stderr, "Request for a version %d port, which this "
+ sil_fprintf(stderr, "Request for a version %d port, which this "
"uml_switch doesn't support\n", req.v2.version);
else new_port_v1_v3(fd, req.v1.type, &req.v1.u.new_control.name, data_fd);
}
@@ -224,11 +224,11 @@ void accept_connection(int fd)
len = sizeof(addr);
new = accept(fd, &addr, &len);
if(new < 0){
- perror("accept");
+ sil_perror("accept");
return;
}
if(fcntl(new, F_SETFL, O_NONBLOCK) < 0){
- perror("fcntl - setting O_NONBLOCK");
+ sil_perror("fcntl - setting O_NONBLOCK");
close(new);
return;
}
@@ -240,19 +240,19 @@ int still_used(struct sockaddr_un *sun)
int test_fd, ret = 1;
if((test_fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0){
- perror("socket");
+ sil_perror("socket");
exit(1);
}
if(connect(test_fd, (struct sockaddr *) sun, sizeof(*sun)) < 0){
if(errno == ECONNREFUSED){
if(unlink(sun->sun_path) < 0){
- fprintf(stderr, "Failed to removed unused socket '%s': ",
+ sil_fprintf(stderr, "Failed to removed unused socket '%s': ",
sun->sun_path);
- perror("");
+ sil_perror("");
}
ret = 0;
}
- else perror("connect");
+ else sil_perror("connect");
}
close(test_fd);
return(ret);
@@ -268,7 +268,7 @@ int bind_socket(int fd, const char *name
if(bind(fd, (struct sockaddr *) &sun, sizeof(sun)) < 0){
if((errno == EADDRINUSE) && still_used(&sun)) return(EADDRINUSE);
else if(bind(fd, (struct sockaddr *) &sun, sizeof(sun)) < 0){
- perror("bind");
+ sil_perror("bind");
return(EPERM);
}
}
@@ -300,40 +300,40 @@ void bind_sockets_v0(int ctl_fd, const c
try_remove_ctl = ctl_present;
try_remove_data = data_present;
if(ctl_present && ctl_used){
- fprintf(stderr, "The control socket '%s' has another server "
+ sil_fprintf(stderr, "The control socket '%s' has another server "
"attached to it\n", ctl_name);
try_remove_ctl = 0;
}
else if(ctl_present && !ctl_used)
- fprintf(stderr, "The control socket '%s' exists, isn't used, but couldn't "
+ sil_fprintf(stderr, "The control socket '%s' exists, isn't used, but couldn't "
"be removed\n", ctl_name);
if(data_present && data_used){
- fprintf(stderr, "The data socket '%s' has another server "
+ sil_fprintf(stderr, "The data socket '%s' has another server "
"attached to it\n", data_name);
try_remove_data = 0;
}
else if(data_present && !data_used)
- fprintf(stderr, "The data socket '%s' exists, isn't used, but couldn't "
+ sil_fprintf(stderr, "The data socket '%s' exists, isn't used, but couldn't "
"be removed\n", data_name);
if(try_remove_ctl || try_remove_data){
- fprintf(stderr, "You can either\n");
+ sil_fprintf(stderr, "You can either\n");
if(try_remove_ctl && !try_remove_data)
- fprintf(stderr, "\tremove '%s'\n", ctl_socket);
+ sil_fprintf(stderr, "\tremove '%s'\n", ctl_socket);
else if(!try_remove_ctl && try_remove_data)
- fprintf(stderr, "\tremove '%s'\n", data_socket);
- else fprintf(stderr, "\tremove '%s' and '%s'\n", ctl_socket, data_socket);
- fprintf(stderr, "\tor rerun with different, unused filenames for "
+ sil_fprintf(stderr, "\tremove '%s'\n", data_socket);
+ else sil_fprintf(stderr, "\tremove '%s' and '%s'\n", ctl_socket, data_socket);
+ sil_fprintf(stderr, "\tor rerun with different, unused filenames for "
"sockets:\n");
- fprintf(stderr, "\t\t%s -unix <control> <data>\n", prog);
- fprintf(stderr, "\t\tand run the UMLs with "
+ sil_fprintf(stderr, "\t\t%s -unix <control> <data>\n", prog);
+ sil_fprintf(stderr, "\t\tand run the UMLs with "
"'eth0=daemon,,unix,<control>,<data>\n");
exit(1);
}
else {
- fprintf(stderr, "You should rerun with different, unused filenames for "
+ sil_fprintf(stderr, "You should rerun with different, unused filenames for "
"sockets:\n");
- fprintf(stderr, "\t%s -unix <control> <data>\n", prog);
- fprintf(stderr, "\tand run the UMLs with "
+ sil_fprintf(stderr, "\t%s -unix <control> <data>\n", prog);
+ sil_fprintf(stderr, "\tand run the UMLs with "
"'eth0=daemon,,unix,<control>,<data>'\n");
exit(1);
}
@@ -355,7 +355,7 @@ void bind_data_socket(int fd, struct soc
sun->sun_family = AF_UNIX;
memcpy(sun->sun_path, &name, sizeof(name));
if(bind(fd, (struct sockaddr *) sun, sizeof(*sun)) < 0){
- perror("Binding to data socket");
+ sil_perror("Binding to data socket");
exit(1);
}
}
@@ -372,15 +372,15 @@ void bind_sockets(int ctl_fd, const char
else if(err == EADDRINUSE) used = 1;
if(used){
- fprintf(stderr, "The control socket '%s' has another server "
+ sil_fprintf(stderr, "The control socket '%s' has another server "
"attached to it\n", ctl_name);
- fprintf(stderr, "You can either\n");
- fprintf(stderr, "\tremove '%s'\n", ctl_name);
- fprintf(stderr, "\tor rerun with a different, unused filename for a "
+ sil_fprintf(stderr, "You can either\n");
+ sil_fprintf(stderr, "\tremove '%s'\n", ctl_name);
+ sil_fprintf(stderr, "\tor rerun with a different, unused filename for a "
"socket\n");
}
else
- fprintf(stderr, "The control socket '%s' exists, isn't used, but couldn't "
+ sil_fprintf(stderr, "The control socket '%s' exists, isn't used, but couldn't "
"be removed\n", ctl_name);
exit(1);
}
@@ -416,10 +416,10 @@ static void Usage(void)
tap_str = "[ -tap tap-device ]";
#endif
- fprintf(stderr, "Usage : %s [ -quiet ] [ -unix control-socket ] [ -daemon ] [ -hub ] %s\n"
+ sil_fprintf(stderr, "Usage : %s [ -quiet ] [ -unix control-socket ] [ -daemon ] [ -hub ] %s\n"
"or : %s -compat-v0 [ -quiet ] [ -unix control-socket data-socket ] [ -daemon ] "
"[ -hub ] %s\n", prog, tap_str, prog, tap_str);
- fprintf(stderr, HELP_TEXT);
+ sil_fprintf(stderr, HELP_TEXT);
exit(1);
}
@@ -458,18 +458,18 @@ int main(int argc, char **argv)
argv += 2;
argc -= 2;
#else
- fprintf(stderr, "-tap isn't supported since TUNTAP isn't enabled\n");
+ sil_fprintf(stderr, "-tap isn't supported since TUNTAP isn't enabled\n");
Usage();
#endif
}
else if(!strcmp(argv[0], "-hub")){
- printf("%s will be a hub instead of a switch\n", prog);
+ sil_printf("%s will be a hub instead of a switch\n", prog);
hub = 1;
argc--;
argv++;
}
else if(!strcmp(argv[0], "-compat-v0")){
- printf("Control protocol 0 compatibility\n");
+ sil_printf("Control protocol 0 compatibility\n");
compat_v0 = 1;
data_socket = "/tmp/uml.data";
argc--;
@@ -489,24 +489,24 @@ int main(int argc, char **argv)
}
if((connect_fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0){
- perror("socket");
+ sil_perror("socket");
exit(1);
}
if(setsockopt(connect_fd, SOL_SOCKET, SO_REUSEADDR, (char *) &one,
sizeof(one)) < 0){
- perror("setsockopt");
+ sil_perror("setsockopt");
exit(1);
}
if(fcntl(connect_fd, F_SETFL, O_NONBLOCK) < 0){
- perror("Setting O_NONBLOCK on connection fd");
+ sil_perror("Setting O_NONBLOCK on connection fd");
exit(1);
}
if((data_fd = socket(PF_UNIX, SOCK_DGRAM, 0)) < 0){
- perror("socket");
+ sil_perror("socket");
exit(1);
}
if(fcntl(data_fd, F_SETFL, O_NONBLOCK) < 0){
- perror("Setting O_NONBLOCK on data fd");
+ sil_perror("Setting O_NONBLOCK on data fd");
exit(1);
}
@@ -514,24 +514,24 @@ int main(int argc, char **argv)
else bind_sockets(connect_fd, ctl_socket, data_fd);
if(listen(connect_fd, 15) < 0){
- perror("listen");
+ sil_perror("listen");
exit(1);
}
if(signal(SIGINT, sig_handler) == SIG_ERR)
- perror("Setting handler for SIGINT");
+ sil_perror("Setting handler for SIGINT");
hash_init();
if(compat_v0)
- printf("%s attached to unix sockets '%s' and '%s'", prog, ctl_socket,
+ sil_printf("%s attached to unix sockets '%s' and '%s'", prog, ctl_socket,
data_socket);
- else printf("%s attached to unix socket '%s'", prog, ctl_socket);
+ else sil_printf("%s attached to unix socket '%s'", prog, ctl_socket);
#ifdef TUNTAP
if(tap_dev != NULL)
- printf(" tap device '%s'", tap_dev);
+ sil_printf(" tap device '%s'", tap_dev);
#endif
- printf("\n");
+ sil_printf("\n");
if(isatty(0) && !daemonize)
add_fd(0);
@@ -546,12 +546,12 @@ int main(int argc, char **argv)
if (daemonize) {
int nullfd;
if (daemon(0, 1)) {
- perror("daemon");
+ sil_perror("daemon");
exit(1);
}
nullfd = open("/dev/null", O_RDONLY);
if (dup2(nullfd, 0))
- perror("dup2 /dev/null to 0");
+ sil_perror("dup2 /dev/null to 0");
close(nullfd);
}
@@ -561,30 +561,30 @@ int main(int argc, char **argv)
n = poll(fds, nfds, -1);
if(n < 0){
if(errno == EINTR) continue;
- perror("poll");
+ sil_perror("poll");
break;
}
for(i = 0; i < nfds; i++){
if(fds[i].revents == 0) continue;
if(fds[i].fd == 0){
if(fds[i].revents & POLLHUP){
- printf("EOF on stdin, cleaning up and exiting\n");
+ sil_printf("EOF on stdin, cleaning up and exiting\n");
goto out;
}
n = read(0, buf, sizeof(buf));
if(n < 0){
- perror("Reading from stdin");
+ sil_perror("Reading from stdin");
break;
}
else if(n == 0){
- printf("EOF on stdin, cleaning up and exiting\n");
+ sil_printf("EOF on stdin, cleaning up and exiting\n");
goto out;
}
}
else if(fds[i].fd == connect_fd){
if(fds[i].revents & POLLHUP){
- printf("Error on connection fd\n");
+ sil_printf("Error on connection fd\n");
continue;
}
accept_connection(connect_fd);
Index: tools/uml_switch/hash.c
===================================================================
--- tools.orig/uml_switch/hash.c
+++ tools/uml_switch/hash.c
@@ -61,7 +61,7 @@ void insert_into_hash(unsigned char *src
new = malloc(sizeof(*new));
if(new == NULL){
- perror("Failed to malloc hash entry");
+ sil_perror("Failed to malloc hash entry");
return;
}
@@ -123,7 +123,7 @@ static void print_hash_entry(struct hash
{
struct printer *p = arg;
- printf("Hash: %d Addr: %02x:%02x:%02x:%02x:%02x:%02x to port: %s "
+ sil_printf("Hash: %d Addr: %02x:%02x:%02x:%02x:%02x:%02x to port: %s "
"age %ld secs\n", calc_hash(e->dst),
e->dst[0], e->dst[1], e->dst[2], e->dst[3], e->dst[4], e->dst[5],
(*p->port_id)(e->port), (int) p->now - e->last_seen);
@@ -168,7 +168,7 @@ void hash_init(void)
sa.sa_handler = sig_alarm;
sa.sa_flags = SA_RESTART;
if(sigaction(SIGALRM, &sa, NULL) < 0){
- perror("Setting handler for SIGALRM");
+ sil_perror("Setting handler for SIGALRM");
return;
}
kill(getpid(), SIGALRM);
Index: tools/uml_switch/port.c
===================================================================
--- tools.orig/uml_switch/port.c
+++ tools/uml_switch/port.c
@@ -47,7 +47,7 @@ void close_port(int fd)
if(port->control == fd) break;
}
if(port == NULL){
- fprintf(stderr, "No port associated with descriptor %d\n", fd);
+ sil_fprintf(stderr, "No port associated with descriptor %d\n", fd);
return;
}
delete_hash(port->src);
@@ -66,16 +66,16 @@ static void update_src(struct port *port
if(port != last){
/* old value differs from actual input port */
- printf(" Addr: %02x:%02x:%02x:%02x:%02x:%02x New port %d",
+ sil_printf(" Addr: %02x:%02x:%02x:%02x:%02x:%02x New port %d",
p->header.src[0], p->header.src[1], p->header.src[2],
p->header.src[3], p->header.src[4], p->header.src[5],
port->control);
if(last != NULL){
- printf(" old port %d", last->control);
+ sil_printf(" old port %d", last->control);
delete_hash(p->header.src);
}
- printf("\n");
+ sil_printf("\n");
memcpy(port->src, p->header.src, sizeof(port->src));
insert_into_hash(p->header.src, port);
@@ -91,12 +91,12 @@ static void send_dst(struct port *port,
target = find_in_hash(packet->header.dest);
if((target == NULL) || IS_BROADCAST(packet->header.dest) || hub){
if((target == NULL) && !IS_BROADCAST(packet->header.dest)){
- printf("unknown Addr: %02x:%02x:%02x:%02x:%02x:%02x from port ",
+ sil_printf("unknown Addr: %02x:%02x:%02x:%02x:%02x:%02x from port ",
packet->header.src[0], packet->header.src[1],
packet->header.src[2], packet->header.src[3],
packet->header.src[4], packet->header.src[5]);
- if(port == NULL) printf("UNKNOWN\n");
- else printf("%d\n", port->control);
+ if(port == NULL) sil_printf("UNKNOWN\n");
+ else sil_printf("%d\n", port->control);
}
/* no cache or broadcast/multicast == all ports */
@@ -124,7 +124,7 @@ static void handle_data(int fd, int hub,
/* if we have an incoming port (we should) */
if(p != NULL) update_src(p, packet);
- else printf("Unknown connection for packet, shouldn't happen.\n");
+ else sil_printf("Unknown connection for packet, shouldn't happen.\n");
send_dst(p, packet, len, hub);
}
@@ -142,7 +142,7 @@ void handle_tap_data(int fd, int hub)
len = read(fd, &packet, sizeof(packet));
if(len < 0){
- if(errno != EAGAIN) perror("Reading tap data");
+ if(errno != EAGAIN) sil_perror("Reading tap data");
return;
}
handle_data(fd, hub, &packet, len, NULL, match_tap);
@@ -155,7 +155,7 @@ int setup_port(int fd, void (*sender)(in
port = malloc(sizeof(struct port));
if(port == NULL){
- perror("malloc");
+ sil_perror("malloc");
return(-1);
}
port->next = head;
@@ -166,7 +166,7 @@ int setup_port(int fd, void (*sender)(in
port->data_len = data_len;
port->sender = sender;
head = port;
- printf("New connection\n");
+ sil_printf("New connection\n");
return(0);
}
@@ -185,9 +185,9 @@ static void send_sock(int fd, void *pack
if(err != len) {
int saved_errno = errno;
if (saved_errno != EAGAIN) {
- fprintf(stderr, "send_sock sending to fd %d ", mine->fd);
+ sil_fprintf(stderr, "send_sock sending to fd %d ", mine->fd);
errno = saved_errno;
- perror("");
+ sil_perror("");
}
}
}
@@ -212,7 +212,7 @@ void handle_sock_data(int fd, int hub)
len = recvfrom(fd, &packet, sizeof(packet), 0,
(struct sockaddr *) &data.sock, &socklen);
if(len < 0){
- if(errno != EAGAIN) perror("handle_sock_data");
+ if(errno != EAGAIN) sil_perror("handle_sock_data");
return;
}
data.fd = fd;
@@ -226,7 +226,7 @@ int setup_sock_port(int fd, struct socka
data = malloc(sizeof(*data));
if(data == NULL){
- perror("setup_sock_port");
+ sil_perror("setup_sock_port");
return(-1);
}
*data = ((struct sock_data) { fd : data_fd,
@@ -240,9 +240,9 @@ static void service_port(struct port *po
char c;
n = read(port->control, &c, sizeof(c));
- if(n < 0) perror("Reading request");
- else if(n == 0) printf("Disconnect\n");
- else printf("Bad request\n");
+ if(n < 0) sil_perror("Reading request");
+ else if(n == 0) sil_printf("Disconnect\n");
+ else sil_printf("Bad request\n");
}
int handle_port(int fd)
-------------------------------------------------------------------------
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