Revision b46a8906
| b/vl.c | ||
|---|---|---|
| 117 | 117 |
#include "exec-all.h" |
| 118 | 118 |
|
| 119 | 119 |
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
| 120 |
#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
|
| 120 | 121 |
#ifdef __sun__ |
| 121 | 122 |
#define SMBD_COMMAND "/usr/sfw/sbin/smbd" |
| 122 | 123 |
#else |
| ... | ... | |
| 3789 | 3790 |
typedef struct TAPState {
|
| 3790 | 3791 |
VLANClientState *vc; |
| 3791 | 3792 |
int fd; |
| 3793 |
char down_script[1024]; |
|
| 3792 | 3794 |
} TAPState; |
| 3793 | 3795 |
|
| 3794 | 3796 |
static void tap_receive(void *opaque, const uint8_t *buf, int size) |
| ... | ... | |
| 4024 | 4026 |
} |
| 4025 | 4027 |
#endif |
| 4026 | 4028 |
|
| 4027 |
static int net_tap_init(VLANState *vlan, const char *ifname1, |
|
| 4028 |
const char *setup_script) |
|
| 4029 |
static int launch_script(const char *setup_script, const char *ifname, int fd) |
|
| 4029 | 4030 |
{
|
| 4030 |
TAPState *s; |
|
| 4031 |
int pid, status, fd; |
|
| 4031 |
int pid, status; |
|
| 4032 | 4032 |
char *args[3]; |
| 4033 | 4033 |
char **parg; |
| 4034 |
char ifname[128]; |
|
| 4035 |
|
|
| 4036 |
if (ifname1 != NULL) |
|
| 4037 |
pstrcpy(ifname, sizeof(ifname), ifname1); |
|
| 4038 |
else |
|
| 4039 |
ifname[0] = '\0'; |
|
| 4040 |
TFR(fd = tap_open(ifname, sizeof(ifname))); |
|
| 4041 |
if (fd < 0) |
|
| 4042 |
return -1; |
|
| 4043 | 4034 |
|
| 4044 |
if (!setup_script || !strcmp(setup_script, "no")) |
|
| 4045 |
setup_script = ""; |
|
| 4046 |
if (setup_script[0] != '\0') {
|
|
| 4047 |
/* try to launch network init script */ |
|
| 4035 |
/* try to launch network script */ |
|
| 4048 | 4036 |
pid = fork(); |
| 4049 | 4037 |
if (pid >= 0) {
|
| 4050 | 4038 |
if (pid == 0) {
|
| ... | ... | |
| 4058 | 4046 |
|
| 4059 | 4047 |
parg = args; |
| 4060 | 4048 |
*parg++ = (char *)setup_script; |
| 4061 |
*parg++ = ifname; |
|
| 4049 |
*parg++ = (char *)ifname;
|
|
| 4062 | 4050 |
*parg++ = NULL; |
| 4063 | 4051 |
execv(setup_script, args); |
| 4064 | 4052 |
_exit(1); |
| ... | ... | |
| 4071 | 4059 |
return -1; |
| 4072 | 4060 |
} |
| 4073 | 4061 |
} |
| 4062 |
return 0; |
|
| 4063 |
} |
|
| 4064 |
|
|
| 4065 |
static int net_tap_init(VLANState *vlan, const char *ifname1, |
|
| 4066 |
const char *setup_script, const char *down_script) |
|
| 4067 |
{
|
|
| 4068 |
TAPState *s; |
|
| 4069 |
int fd; |
|
| 4070 |
char ifname[128]; |
|
| 4071 |
|
|
| 4072 |
if (ifname1 != NULL) |
|
| 4073 |
pstrcpy(ifname, sizeof(ifname), ifname1); |
|
| 4074 |
else |
|
| 4075 |
ifname[0] = '\0'; |
|
| 4076 |
TFR(fd = tap_open(ifname, sizeof(ifname))); |
|
| 4077 |
if (fd < 0) |
|
| 4078 |
return -1; |
|
| 4079 |
|
|
| 4080 |
if (!setup_script || !strcmp(setup_script, "no")) |
|
| 4081 |
setup_script = ""; |
|
| 4082 |
if (setup_script[0] != '\0') {
|
|
| 4083 |
if (launch_script(setup_script, ifname, fd)) |
|
| 4084 |
return -1; |
|
| 4074 | 4085 |
} |
| 4075 | 4086 |
s = net_tap_fd_init(vlan, fd); |
| 4076 | 4087 |
if (!s) |
| 4077 | 4088 |
return -1; |
| 4078 | 4089 |
snprintf(s->vc->info_str, sizeof(s->vc->info_str), |
| 4079 | 4090 |
"tap: ifname=%s setup_script=%s", ifname, setup_script); |
| 4091 |
if (down_script && strcmp(down_script, "no")) |
|
| 4092 |
snprintf(s->down_script, sizeof(s->down_script), "%s", down_script); |
|
| 4080 | 4093 |
return 0; |
| 4081 | 4094 |
} |
| 4082 | 4095 |
|
| ... | ... | |
| 4620 | 4633 |
#else |
| 4621 | 4634 |
if (!strcmp(device, "tap")) {
|
| 4622 | 4635 |
char ifname[64]; |
| 4623 |
char setup_script[1024]; |
|
| 4636 |
char setup_script[1024], down_script[1024];
|
|
| 4624 | 4637 |
int fd; |
| 4625 | 4638 |
vlan->nb_host_devs++; |
| 4626 | 4639 |
if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
|
| ... | ... | |
| 4635 | 4648 |
if (get_param_value(setup_script, sizeof(setup_script), "script", p) == 0) {
|
| 4636 | 4649 |
pstrcpy(setup_script, sizeof(setup_script), DEFAULT_NETWORK_SCRIPT); |
| 4637 | 4650 |
} |
| 4638 |
ret = net_tap_init(vlan, ifname, setup_script); |
|
| 4651 |
if (get_param_value(down_script, sizeof(down_script), "downscript", p) == 0) {
|
|
| 4652 |
pstrcpy(down_script, sizeof(down_script), DEFAULT_NETWORK_DOWN_SCRIPT); |
|
| 4653 |
} |
|
| 4654 |
ret = net_tap_init(vlan, ifname, setup_script, down_script); |
|
| 4639 | 4655 |
} |
| 4640 | 4656 |
} else |
| 4641 | 4657 |
#endif |
| ... | ... | |
| 7022 | 7038 |
"-net tap[,vlan=n],ifname=name\n" |
| 7023 | 7039 |
" connect the host TAP network interface to VLAN 'n'\n" |
| 7024 | 7040 |
#else |
| 7025 |
"-net tap[,vlan=n][,fd=h][,ifname=name][,script=file]\n" |
|
| 7026 |
" connect the host TAP network interface to VLAN 'n' and use\n" |
|
| 7027 |
" the network script 'file' (default=%s);\n" |
|
| 7028 |
" use 'script=no' to disable script execution;\n" |
|
| 7041 |
"-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile]\n" |
|
| 7042 |
" connect the host TAP network interface to VLAN 'n' and use the\n" |
|
| 7043 |
" network scripts 'file' (default=%s)\n" |
|
| 7044 |
" and 'dfile' (default=%s);\n" |
|
| 7045 |
" use '[down]script=no' to disable script execution;\n" |
|
| 7029 | 7046 |
" use 'fd=h' to connect to an already opened TAP interface\n" |
| 7030 | 7047 |
#endif |
| 7031 | 7048 |
"-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port]\n" |
| ... | ... | |
| 7098 | 7115 |
DEFAULT_RAM_SIZE, |
| 7099 | 7116 |
#ifndef _WIN32 |
| 7100 | 7117 |
DEFAULT_NETWORK_SCRIPT, |
| 7118 |
DEFAULT_NETWORK_DOWN_SCRIPT, |
|
| 7101 | 7119 |
#endif |
| 7102 | 7120 |
DEFAULT_GDBSTUB_PORT, |
| 7103 | 7121 |
"/tmp/qemu.log"); |
| ... | ... | |
| 8459 | 8477 |
|
| 8460 | 8478 |
main_loop(); |
| 8461 | 8479 |
quit_timers(); |
| 8480 |
|
|
| 8481 |
/* close network clients */ |
|
| 8482 |
for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
|
|
| 8483 |
VLANClientState *vc; |
|
| 8484 |
|
|
| 8485 |
for(vc = vlan->first_client; vc != NULL; vc = vc->next) |
|
| 8486 |
#if !defined(_WIN32) |
|
| 8487 |
if (vc->fd_read == tap_receive) {
|
|
| 8488 |
char ifname[64]; |
|
| 8489 |
TAPState *s = vc->opaque; |
|
| 8490 |
|
|
| 8491 |
if (sscanf(vc->info_str, "tap: ifname=%63s ", ifname) == 1 && |
|
| 8492 |
s->down_script[0]) |
|
| 8493 |
launch_script(s->down_script, ifname, s->fd); |
|
| 8494 |
} |
|
| 8495 |
#endif |
|
| 8496 |
} |
|
| 8462 | 8497 |
return 0; |
| 8463 | 8498 |
} |
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