devuan
/
netcfg
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

lots of fixes and cleanups that make mii-lite work 100% 

r15016
master
Joshua Kwan 19 years ago
parent
144f283e8c
commit
7897182e80
4 changed files with 108 additions and 79 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 21
      mii-lite.c
  2. 82
      netcfg-common.c
  3. 80
      netcfg.c
  4. 4
      netcfg.h

21
mii-lite.c
View File

@ -41,14 +41,12 @@ method_t
mii_diag_status_lite (char *ifname)
{
u16 *data = NULL;
di_debug("poking at interface %s", ifname);
/* Open a basic socket. */
if ((skfd = socket(AF_INET, SOCK_DGRAM,0)) < 0)
if ((skfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
{
di_debug("couldn't open skfd");
return STATIC;
di_error("Couldn't open skfd!");
return DUNNO;
}
/* Verify that the interface supports the ioctl(), and if
@ -60,25 +58,24 @@ mii_diag_status_lite (char *ifname)
strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
data[0] = 0;
if (ioctl(skfd, 0x8947, &ifr) >= 0) {
if (ioctl(skfd, 0x8947, &ifr) >= 0)
new_ioctl_nums = 1;
} else if (ioctl(skfd, SIOCDEVPRIVATE, &ifr) >= 0) {
else if (ioctl(skfd, SIOCDEVPRIVATE, &ifr) >= 0)
new_ioctl_nums = 0;
} else {
else {
close(skfd);
di_log(DI_LOG_LEVEL_DEBUG, "none of the ioctls work!");
return DUNNO;
}
if ((mdio_read(skfd, (unsigned)data[0], 1) & 0x0004) == 0)
{
di_debug("ioctl: media state is: disconnected");
di_info("ioctl: media state for %s is: disconnected", ifname);
return STATIC;
}
else
{
close(skfd);
di_debug("ioctl: media state is: connected");
di_info("ioctl: media state for %s is: connected", ifname);
return DHCP;
}
}

82
netcfg-common.c
View File

@ -75,6 +75,7 @@ char* essid = NULL;
/* IW socket for global use - init in main */
int wfd = 0;
int input_result = 0;
static int have_domain = 0;
@ -82,8 +83,7 @@ int my_debconf_input(struct debconfclient *client, char *priority,
char *template, char **p)
{
int ret = 0;
debconf_fset(client, template, "seen", "false");
debconf_input(client, priority, template);
input_result = debconf_input(client, priority, template);
ret = debconf_go(client);
debconf_get(client, template);
*p = client->value;
@ -219,6 +219,11 @@ char *find_in_devnames(const char* iface)
fclose(dn);
len = strlen(result);
if (result[len - 1] == '\n')
result[len - 1] = '\0';
return result;
}
@ -339,16 +344,7 @@ int netcfg_get_interface(struct debconfclient *client, char **interface,
size_t newchars;
char *downbuf;
/* Idempotency hack */
if (asprintf(&downbuf, "/sbin/ifconfig %s down", inter) != -1)
{
di_exec_shell_log(downbuf);
free(downbuf);
}
else
di_log(DI_LOG_LEVEL_ERROR, "asprintf failed trying to take interface %s down!",
inter);
ifconfig_down(inter);
ifdsc = get_ifdsc(client, inter);
newchars = strlen(inter) + strlen(ifdsc) + 5;
if (len < (strlen(ptr) + newchars)) {
@ -873,9 +869,9 @@ int netcfg_activate_static(struct debconfclient *client)
deconfigure_network();
/* configure loopback */
di_exec_shell_log("/sbin/ifconfig lo 127.0.0.1");
di_exec_shell_log("ifconfig lo 127.0.0.1");
snprintf(buf, sizeof(buf), "/sbin/ifconfig %s %s",
snprintf(buf, sizeof(buf), "ifconfig %s %s",
interface, inet_ntop (AF_INET, &ipaddress, ptr1, sizeof (ptr1)));
di_snprintfcat(buf, sizeof(buf), " netmask %s", inet_ntop (AF_INET, &netmask, ptr1, sizeof (ptr1)));
di_snprintfcat(buf, sizeof(buf), " broadcast %s",
@ -890,7 +886,7 @@ int netcfg_activate_static(struct debconfclient *client)
if (gateway.s_addr) {
snprintf(buf, sizeof(buf),
"/sbin/route add default gateway %s",
"route add default gateway %s",
inet_ntop (AF_INET, &gateway, ptr1, sizeof (ptr1)));
rv |= di_exec_shell_log(buf);
printf("rv = %i, buf = %s\n", rv, buf);
@ -1097,7 +1093,7 @@ int netcfg_activate_dhcp(struct debconfclient *client)
deconfigure_network();
/* setup loopback */
di_exec_shell_log("/sbin/ifconfig lo 127.0.0.1");
di_exec_shell_log("ifconfig lo 127.0.0.1");
/* load kernel module for network sockets silently */
di_exec_shell("modprobe af_packet");
@ -1105,18 +1101,18 @@ int netcfg_activate_dhcp(struct debconfclient *client)
/* get dhcp lease */
switch (dhcp_client) {
case PUMP:
snprintf(buf, sizeof(buf), "/sbin/pump -i %s", interface);
snprintf(buf, sizeof(buf), "pump -i %s", interface);
if (dhcp_hostname)
di_snprintfcat(buf, sizeof(buf), " -h %s",
dhcp_hostname);
break;
case DHCLIENT:
snprintf(buf, sizeof(buf), "/sbin/dhclient -e %s", interface);
snprintf(buf, sizeof(buf), "dhclient -e %s", interface);
break;
case UDHCPC:
snprintf(buf, sizeof(buf), "/sbin/udhcpc -i %s -n",
snprintf(buf, sizeof(buf), "udhcpc -i %s -n",
interface);
if (dhcp_hostname)
di_snprintfcat(buf, sizeof(buf), " -H %s",
@ -1254,9 +1250,6 @@ automatic:
if (!empty_str(wconf.essid) || empty_str(client->value))
{
int i, success = 0;
/* Calculate here, we don't want to do it every time */
int len = strlen(iface) + sizeof("/sbin/ifconfig down") + 1;
char *cmd = malloc(len);
/* Default to any AP */
wconf.essid[0] = '\0';
@ -1272,11 +1265,8 @@ automatic:
for (i = 0; i <= MAX_SECS; i++)
{
snprintf(cmd, len, "/sbin/ifconfig %s up", iface);
di_exec_shell_log(cmd);
ifconfig_up(iface);
sleep (1);
iw_get_basic_config (wfd, iface, &wconf);
if (!empty_str(wconf.essid))
@ -1289,8 +1279,7 @@ automatic:
}
debconf_progress_step(client, 1);
snprintf(cmd, len, "/sbin/ifconfig %s down", iface);
di_exec_shell_log(cmd);
ifconfig_down(iface);
}
debconf_progress_stop(client);
@ -1423,3 +1412,40 @@ int netcfg_wireless_set_wep (struct debconfclient * client, char* iface)
return 0;
}
/* Utility functions. */
int ifconfig_up (char* iface)
{
char * cmd;
size_t len = sizeof("ifconfig up") + strlen(iface) + 1;
int ret;
if (!(cmd = malloc(len)))
return 1;
snprintf(cmd, len, "ifconfig %s up", iface);
ret = di_exec_shell(cmd);
free(cmd);
return ret;
}
int ifconfig_down (char* iface)
{
char * cmd;
size_t len = sizeof("ifconfig down") + strlen(iface) + 1;
int ret;
if (!(cmd = malloc(len)))
return 1;
snprintf(cmd, len, "ifconfig %s down", iface);
ret = di_exec_shell(cmd);
free(cmd);
return ret;
}

80
netcfg.c
View File

@ -36,37 +36,28 @@
static method_t netcfg_method = DHCP;
int netcfg_get_method(struct debconfclient *client)
response_t netcfg_get_method(struct debconfclient *client)
{
int ret, asked = 1;
int iret, ret;
ret = debconf_input(client, "medium", "netcfg/use_dhcp");
di_debug("debconf_input returned %d", ret);
if (ret == 30)
asked = 0;
iret = debconf_input(client, "medium", "netcfg/use_dhcp");
ret = debconf_go(client);
di_debug("debconf_go returned %d", ret);
if (ret == 30)
return GO_BACK;
debconf_get(client, "netcfg/use_dhcp");
di_debug("hum, looks like client->value is %p", (void*)client->value);
if (ret == 30)
return GO_BACK;
if (strcmp(client->value, "true") == 0)
netcfg_method = DHCP;
if (strcmp(client->value, "true") == 0)
netcfg_method = DHCP;
else
netcfg_method = STATIC;
netcfg_method = STATIC;
if (asked == 0)
if (iret == 30)
return NOT_ASKED;
else
return 0;
}
return 0;
}
int main(void)
{
@ -74,7 +65,7 @@ int main(void)
enum { BACKUP, GET_INTERFACE, GET_METHOD, GET_DHCP, GET_STATIC, WCONFIG, QUIT } state = GET_INTERFACE;
static struct debconfclient *client;
static int requested_wireless_tools = 0;
response_t response;
response_t res;
/* initialize libd-i */
di_system_init("netcfg");
@ -99,29 +90,39 @@ int main(void)
}
break;
case GET_METHOD:
if ((response = netcfg_get_method(client)) == GO_BACK)
{
di_debug("wtf get_method said GO_BACK??");
if ((res = netcfg_get_method(client)) == GO_BACK)
state = (num_interfaces == 1) ? BACKUP : GET_INTERFACE;
}
else
{
char * bah;
/* See if link is established? */
method_t tmp = mii_diag_status_lite(interface);
switch(tmp)
{
case DUNNO: bah = "dunno"; break;
case DHCP: bah = "connected"; break;
case STATIC: bah = "disconnected"; break;
default: bah = "completely fucked up!"; break;
}
di_log(DI_LOG_LEVEL_DEBUG, "mii proposed: %s", bah);
method_t mii_result;
ifconfig_up(interface);
mii_result = mii_diag_status_lite(interface);
ifconfig_down(interface);
di_debug("mii_result = %s",
mii_result == DHCP ? "DHCP" :
( mii_result == STATIC ? "static" :
( mii_result == DUNNO ? "dunno!" : "REALLY dunno")));
di_debug("res = %s",
res == NOT_ASKED ? "not asked" :
( res == GO_BACK ? "go back" : "unknown" ));
/* Don't override the user's choice. */
if (tmp != DUNNO && response == NOT_ASKED)
netcfg_method = tmp;
di_debug("netcfg_method = %s",
netcfg_method == DHCP ? "DHCP" :
( netcfg_method == STATIC ? "static" :
( netcfg_method == DUNNO ? "dunno!" : "REALLY dunno")));
if (mii_result != DUNNO && res == NOT_ASKED)
netcfg_method = mii_result;
di_debug("netcfg_method = %s",
netcfg_method == DHCP ? "DHCP" :
( netcfg_method == STATIC ? "static" :
( netcfg_method == DUNNO ? "dunno!" : "REALLY dunno")));
if (netcfg_method == DHCP)
state = GET_DHCP;
@ -129,6 +130,7 @@ int main(void)
state = GET_STATIC;
}
break;
case GET_DHCP:
if (netcfg_get_dhcp(client))
state = GET_METHOD;

4
netcfg.h
View File

@ -18,6 +18,7 @@ typedef enum { DHCP, STATIC, DUNNO } method_t;
extern int netcfg_progress_displayed;
extern int wfd;
extern int input_result;
/* network config */
extern char *interface;
@ -78,4 +79,7 @@ extern int netcfg_wireless_set_wep (struct debconfclient *client, char* iface);
extern method_t mii_diag_status_lite (char *ifname);
extern int ifconfig_up (char*);
extern int ifconfig_down (char*);
#endif /* _NETCFG_H_ */

Write Preview
Loading…
Cancel
Save