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Added signal handler to terminate bxhub correctly at CTRL+C.

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This commit is contained in:
Volker Ruppert 2017-02-28 12:40:39 +00:00
parent 027b3ffd41
commit f17107957c
1 changed files with 20 additions and 11 deletions
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31
bochs/misc/bxhub.cc
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@ -40,6 +40,7 @@ extern "C" {
#include <sys/socket.h>
#include <netinet/in.h>
#endif
#include <signal.h>
};
#ifndef BXHUB
@ -413,15 +414,26 @@ void send_packet(hub_client_t *client, Bit8u *buf, unsigned len)
(struct sockaddr*) &client->sout, sizeof(client->sout));
}
static hub_client_t hclient[2];
void intHandler(int sig)
{
if (sig == SIGINT) {
for (int i = 0; i < 2; i++) {
if (hclient[i].init)
delete [] hclient[i].reply_buffer;
close(hclient[i].so);
}
}
exit(0);
}
int CDECL main(int argc, char **argv)
{
hub_client_t hclient[2];
int i, n;
fd_set rfds;
Bit8u buf[BUFSIZE];
client_count = 0;
if (!parse_cmdline(argc, argv))
exit(0);
@ -437,6 +449,9 @@ int CDECL main(int argc, char **argv)
}
#endif
signal(SIGINT, intHandler);
client_count = 0;
for (i = 0; i < 2; i++) {
memset(&hclient[i], 0, sizeof(hub_client_t));
@ -473,6 +488,7 @@ int CDECL main(int argc, char **argv)
} else {
printf("TFTP support disabled\n");
}
printf("Press CTRL+C to quit bxhub\n");
while (1) {
@ -519,12 +535,5 @@ int CDECL main(int argc, char **argv)
hclient[1].pending_reply_size = 0;
}
}
if (hclient[0].init) delete [] hclient[0].reply_buffer;
if (hclient[1].init) delete [] hclient[1].reply_buffer;
close(hclient[0].so);
close(hclient[1].so);
exit(0);
return 0;
}