/*
* Execute a private command on the interface
*/
static inline int
set_private(int skfd, /* Socket */
char * args[], /* Command line args */
int count, /* Args count */
char * ifname) /* Dev name */
{
iwprivargs * priv;
int number; /* Max of private ioctl */
int ret;
/* Read the private ioctls */
number = iw_get_priv_info(skfd, ifname, &priv);
/* Is there any ? */
if(number <= 0)
{
/* Should I skip this message ? */
fprintf(stderr, "%-8.16s no private ioctls.\n\n",
ifname);
if(priv)
free(priv);
return(-1);
}
/* Do it */
ret = set_private_cmd(skfd, args + 1, count - 1, ifname, args[0],
priv, number);
free(priv);
return(ret);
}
/* Execute a private command on the interface */
static iwpriv_init(int skfd, const char *ifname)
{
int iwpriv_cmds = 0;
iwprivargs **iwpriv_list;
if (!strcmp(ifname,"wifi0"))
iwpriv_list = &wlan_hw_if_privcmd_list;
else
iwpriv_list = &wlan_vap_if_privcmd_list;
/* Read the private ioctls */
iwpriv_cmds = iw_get_priv_info(skfd, ifname, iwpriv_list);
/* Is there any ? */
if(iwpriv_cmds <= 0) {
/* Should I skip this message ? */
fprintf(stderr, "%-8.16s no private ioctls.\n\n", ifname);
free(*iwpriv_list);
return(-1);
}
if (!strcmp(ifname,"wifi0"))
iwpriv_hw_if_cmd_numbers = iwpriv_cmds;
else
iwpriv_vap_if_cmd_numbers = iwpriv_cmds;
return 0;
}
/*
* Print on the screen in a neat fashion all the info we have collected
* on a device.
*/
static int
print_priv_all(int skfd,
char * ifname,
char * args[],
int count)
{
int k;
iwprivargs priv[IW_MAX_PRIV_DEF];
int n;
/* Avoid "Unused parameter" warning */
args = args; count = count;
/* Read the private ioctls */
n = iw_get_priv_info(skfd, ifname, priv, IW_MAX_PRIV_DEF);
/* Is there any ? */
if(n <= 0)
{
/* Could skip this message ? */
fprintf(stderr, "%-8.8s no private ioctls.\n\n",
ifname);
}
else
{
printf("%-8.8s Available read-only private ioctl :\n", ifname);
/* Print them all */
for(k = 0; k < n; k++)
/* We call all ioctl that don't have a null name, don't require
* args and return some (avoid triggering "reset" commands) */
if((priv[k].name[0] != '\0') && (priv[k].set_args == 0) &&
(priv[k].get_args != 0))
set_private_cmd(skfd, NULL, 0, ifname, priv[k].name,
priv, n);
printf("\n");
}
#if 0
// Debug
printf("struct ifreq = %d ; struct iwreq = %d ; IFNAMSIZ = %d\n",
sizeof(struct ifreq), sizeof(struct iwreq), IFNAMSIZ);
printf("struct iw_freq = %d ; struct sockaddr = %d\n",
sizeof(struct iw_freq), sizeof(struct sockaddr));
#endif
return(0);
}
/*
* Print on the screen in a neat fashion the list of private ioctls
* for the device.
*/
static int
print_priv_info(int skfd,
char * ifname,
char * args[],
int count)
{
int k;
iwprivargs * priv;
int n;
/* Avoid "Unused parameter" warning */
args = args; count = count;
/* Read the private ioctls */
n = iw_get_priv_info(skfd, ifname, &priv);
/* Is there any ? */
if(n <= 0)
{
/* Should I skip this message ? */
fprintf(stderr, "%-8.16s no private ioctls.\n\n",
ifname);
}
else
{
printf("%-8.16s Available private ioctls :\n", ifname);
/* Print them all */
for(k = 0; k < n; k++)
if(priv[k].name[0] != '\0')
printf(" %-16.16s (%.4X) : set %3d %s & get %3d %s\n",
priv[k].name, priv[k].cmd,
priv[k].set_args & IW_PRIV_SIZE_MASK,
argtype[(priv[k].set_args & IW_PRIV_TYPE_MASK) >> 12],
priv[k].get_args & IW_PRIV_SIZE_MASK,
argtype[(priv[k].get_args & IW_PRIV_TYPE_MASK) >> 12]);
printf("\n");
}
/* Cleanup */
if(priv)
free(priv);
return(0);
}
/*
* Print on the screen in a neat fashion the list of private GET ioctl
* data for the device and data returned by those.
*/
static int
print_priv_all(int skfd,
char * ifname,
char * args[],
int count)
{
int k;
iwprivargs * priv;
int n;
/* Avoid "Unused parameter" warning */
args = args; count = count;
/* Read the private ioctls */
n = iw_get_priv_info(skfd, ifname, &priv);
/* Is there any ? */
if(n <= 0)
{
/* Should I skip this message ? */
fprintf(stderr, "%-8.16s no private ioctls.\n\n",
ifname);
}
else
{
printf("%-8.16s Available read-only private ioctl :\n", ifname);
/* Print them all */
for(k = 0; k < n; k++)
/* We call all ioctls that don't have a null name, don't require
* args and return some (avoid triggering "reset" commands) */
if((priv[k].name[0] != '\0') && (priv[k].set_args == 0) &&
(priv[k].get_args != 0))
set_private_cmd(skfd, NULL, 0, ifname, priv[k].name,
priv, n);
printf("\n");
}
/* Cleanup */
if(priv)
free(priv);
return(0);
}
/*
* Execute a private command on the interface
*/
static inline int
set_private(int skfd, /* Socket */
char * args[], /* Command line args */
int count, /* Args count */
char * ifname) /* Dev name */
{
iwprivargs priv[IW_MAX_PRIV_DEF];
int number; /* Max of private ioctl */
/* Read the private ioctls */
number = iw_get_priv_info(skfd, ifname, priv, IW_MAX_PRIV_DEF);
/* Is there any ? */
if(number <= 0)
{
/* Could skip this message ? */
fprintf(stderr, "%-8.8s no private ioctls.\n\n",
ifname);
return(-1);
}
return(set_private_cmd(skfd, args + 1, count - 1, ifname, args[0],
priv, number));
}
/*
* Get and set the port type
* Found in wavelan2_cs and wvlan_cs drivers
* TODO : Add support for HostAP ?
*/
static int
port_type(int skfd, /* Socket */
char * args[], /* Command line args */
int count, /* Args count */
char * ifname) /* Dev name */
{
struct iwreq wrq;
int i = 0; /* Start with first arg */
int k;
iwprivargs * priv;
int number;
char ptype = 0;
char * modes[] = { "invalid", "managed (BSS)", "reserved", "ad-hoc" };
/* Read the private ioctls */
number = iw_get_priv_info(skfd, ifname, &priv);
/* Is there any ? */
if(number <= 0)
{
/* Should I skip this message ? */
fprintf(stderr, "%-8.16s no private ioctls.\n\n", ifname);
if(priv)
free(priv);
return(-1);
}
/* Arguments ? */
if(count == 0)
{
/* So, we just want to see the current value... */
k = -1;
while((++k < number) && strcmp(priv[k].name, "gport_type") &&
strcmp(priv[k].name, "get_port"));
if(k == number)
{
fprintf(stderr, "This device doesn't support getting port type\n");
goto err;
}
strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
/* Get it */
if(ioctl(skfd, priv[k].cmd, &wrq) < 0)
{
fprintf(stderr, "Port type support is broken.\n");
goto err;
}
ptype = *wrq.u.name;
/* Display it */
printf("%-8.16s Current port mode is %s <port type is %d>.\n\n",
ifname, modes[(int) ptype], ptype);
free(priv);
return(0);
}
if(count != 1)
{
iw_usage();
goto err;
}
/* Read it */
/* As a string... */
k = 0;
while((k < 4) && strncasecmp(args[i], modes[k], 2))
k++;
if(k < 4)
ptype = k;
else
/* ...or as an integer */
if(sscanf(args[i], "%i", (int *) &ptype) != 1)
{
iw_usage();
goto err;
}
k = -1;
while((++k < number) && strcmp(priv[k].name, "sport_type") &&
strcmp(priv[k].name, "set_port"));
if(k == number)
{
fprintf(stderr, "This device doesn't support setting port type\n");
goto err;
}
strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
*(wrq.u.name) = ptype;
if(ioctl(skfd, priv[k].cmd, &wrq) < 0)
{
fprintf(stderr, "Invalid port type (or setting not allowed)\n");
goto err;
}
free(priv);
return(0);
err:
free(priv);
return(-1);
}
/*
* Set roaming mode on and off
* Found in wavelan_cs driver
* Note : this is obsolete, most 802.11 devices should use the
* SIOCSIWAP request.
*/
static int
set_roaming(int skfd, /* Socket */
char * args[], /* Command line args */
int count, /* Args count */
char * ifname) /* Dev name */
{
u_char buffer[1024];
struct iwreq wrq;
int i = 0; /* Start with first arg */
int k;
iwprivargs * priv;
int number;
int roamcmd;
char RoamState; /* buffer to hold new roam state */
char ChangeRoamState=0; /* whether or not we are going to
change roam states */
/* Read the private ioctls */
number = iw_get_priv_info(skfd, ifname, &priv);
/* Is there any ? */
if(number <= 0)
{
/* Should I skip this message ? */
fprintf(stderr, "%-8.16s no private ioctls.\n\n",
ifname);
if(priv)
free(priv);
return(-1);
}
/* Get the ioctl number */
k = -1;
while((++k < number) && strcmp(priv[k].name, "setroam"));
if(k == number)
{
fprintf(stderr, "This device doesn't support roaming\n");
free(priv);
return(-1);
}
roamcmd = priv[k].cmd;
/* Cleanup */
free(priv);
if(count != 1)
{
iw_usage();
return(-1);
}
if(!strcasecmp(args[i], "on"))
{
printf("%-8.16s enable roaming\n", ifname);
if(!number)
{
fprintf(stderr, "This device doesn't support roaming\n");
return(-1);
}
ChangeRoamState=1;
RoamState=1;
}
else
if(!strcasecmp(args[i], "off"))
{
i++;
printf("%-8.16s disable roaming\n", ifname);
if(!number)
{
fprintf(stderr, "This device doesn't support roaming\n");
return(-1);
}
ChangeRoamState=1;
RoamState=0;
}
else
{
iw_usage();
return(-1);
}
if(ChangeRoamState)
{
strncpy(wrq.ifr_name, ifname, IFNAMSIZ);
buffer[0]=RoamState;
memcpy(wrq.u.name, &buffer, IFNAMSIZ);
if(ioctl(skfd, roamcmd, &wrq) < 0)
{
fprintf(stderr, "Roaming support is broken.\n");
return(-1);
}
}
return(0);
}
