static const char *get_spd(int flags, enum print_mode mode)
{
int idx;
switch (flags & ASYNC_SPD_MASK) {
case ASYNC_SPD_HI:
idx = CMD_SPD_HI;
break;
case ASYNC_SPD_VHI:
idx = CMD_SPD_VHI;
break;
case ASYNC_SPD_SHI:
idx = CMD_SPD_SHI;
break;
case ASYNC_SPD_WARP:
idx = CMD_SPD_WARP;
break;
case ASYNC_SPD_CUST:
idx = CMD_SPD_CUST;
break;
default:
if (mode < PRINT_FEDBACK)
return NULL;
idx = CMD_SPD_NORMAL;
}
return nth_string(commands, idx);
}
static const char *uart_type(int type)
{
if (type > MAX_SERIAL_TYPE)
return "undefined";
return nth_string(serial_types, type);
}
const char* FAST_FUNC ll_proto_n2a(unsigned short id, char *buf, int len)
{
unsigned i;
id = ntohs(id);
for (i = 0; i < ARRAY_SIZE(llproto_ids); i++) {
if (llproto_ids[i] == id)
return nth_string(llproto_names, i);
}
snprintf(buf, len, "[%u]", id);
return buf;
}
static void print_serial_flags(int serial_flags, enum print_mode mode,
const char *prefix, const char *postfix)
{
int i;
const char *spd, *pr;
pr = prefix;
spd = get_spd(serial_flags, mode);
if (spd)
print_flag(&pr, spd);
for (i = CMD_FLAG_FIRST; i <= CMD_FLAG_LAST; i++) {
if ((serial_flags & setbits[i])
&& (mode > PRINT_SUMMARY || !cmd_noprint(i))
) {
print_flag(&pr, nth_string(commands, i));
}
}
puts(pr == prefix ? "" : postfix);
}
static void vlan_parse_opt(char **argv, struct nlmsghdr *n, unsigned int size)
{
static const char keywords[] ALIGN1 =
"id\0"
"protocol\0"
"reorder_hdr\0"
"gvrp\0"
"mvrp\0"
"loose_binding\0"
;
static const char protocols[] ALIGN1 =
"802.1q\0"
"802.1ad\0"
;
static const char str_on_off[] ALIGN1 =
"on\0"
"off\0"
;
enum {
ARG_id = 0,
ARG_reorder_hdr,
ARG_gvrp,
ARG_mvrp,
ARG_loose_binding,
ARG_protocol,
};
enum {
PROTO_8021Q = 0,
PROTO_8021AD,
};
enum {
PARM_on = 0,
PARM_off
};
int arg;
uint16_t id, proto;
struct ifla_vlan_flags flags = {};
while (*argv) {
arg = index_in_substrings(keywords, *argv);
if (arg < 0)
invarg(*argv, "type vlan");
NEXT_ARG();
if (arg == ARG_id) {
id = get_u16(*argv, "id");
addattr_l(n, size, IFLA_VLAN_ID, &id, sizeof(id));
} else if (arg == ARG_protocol) {
arg = index_in_substrings(protocols, *argv);
if (arg == PROTO_8021Q)
proto = ETH_P_8021Q;
else if (arg == PROTO_8021AD)
proto = ETH_P_8021AD;
else
bb_error_msg_and_die("unknown VLAN encapsulation protocol '%s'",
*argv);
addattr_l(n, size, IFLA_VLAN_PROTOCOL, &proto, sizeof(proto));
} else {
int param = index_in_strings(str_on_off, *argv);
if (param < 0)
die_must_be_on_off(nth_string(keywords, arg));
if (arg == ARG_reorder_hdr) {
flags.mask |= VLAN_FLAG_REORDER_HDR;
flags.flags &= ~VLAN_FLAG_REORDER_HDR;
if (param == PARM_on)
flags.flags |= VLAN_FLAG_REORDER_HDR;
} else if (arg == ARG_gvrp) {
flags.mask |= VLAN_FLAG_GVRP;
flags.flags &= ~VLAN_FLAG_GVRP;
if (param == PARM_on)
flags.flags |= VLAN_FLAG_GVRP;
} else if (arg == ARG_mvrp) {
flags.mask |= VLAN_FLAG_MVRP;
flags.flags &= ~VLAN_FLAG_MVRP;
if (param == PARM_on)
flags.flags |= VLAN_FLAG_MVRP;
} else { /*if (arg == ARG_loose_binding) */
flags.mask |= VLAN_FLAG_LOOSE_BINDING;
flags.flags &= ~VLAN_FLAG_LOOSE_BINDING;
if (param == PARM_on)
flags.flags |= VLAN_FLAG_LOOSE_BINDING;
}
}
argv++;
}
if (flags.mask)
addattr_l(n, size, IFLA_VLAN_FLAGS, &flags, sizeof(flags));
}
static void do_display(const struct termios *mode, int all)
{
int i;
tcflag_t *bitsp;
unsigned long mask;
int prev_type = control;
display_speed(mode, 1);
if (all)
display_window_size(1);
#ifdef __linux__
wrapf("line = %u;\n", mode->c_line);
#else
newline();
#endif
for (i = 0; i != CIDX_min; ++i) {
char ch;
/* If swtch is the same as susp, don't print both */
#if VSWTCH == VSUSP
if (i == CIDX_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies */
#if VEOF == VMIN
if (!(mode->c_lflag & ICANON)
&& (i == CIDX_eof || i == CIDX_eol)
) {
continue;
}
#endif
ch = mode->c_cc[control_info[i].offset];
if (ch == _POSIX_VDISABLE)
strcpy(G.buf, "<undef>");
else
visible(ch, G.buf, 0);
wrapf("%s = %s;", nth_string(control_name, i), G.buf);
}
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0)
#endif
wrapf("min = %u; time = %u;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
newline();
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
newline();
prev_type = mode_info[i].type;
}
bitsp = get_ptr_to_tcflag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits) {
if (all || (mode_info[i].flags & SANE_UNSET))
wrapf("-%s"+1, nth_string(mode_name, i));
} else {
if ((all && mode_info[i].flags & REV)
|| (!all && (mode_info[i].flags & (SANE_SET | REV)) == (SANE_SET | REV))
) {
wrapf("-%s", nth_string(mode_name, i));
}
}
}
newline();
}
int adjtimex_main(int argc UNUSED_PARAM, char **argv)
{
enum {
OPT_quiet = 0x1
};
unsigned opt;
char *opt_o, *opt_f, *opt_p, *opt_t;
struct timex txc;
int i, ret;
const char *descript;
opt_complementary = "=0"; /* no valid non-option parameters */
opt = getopt32(argv, "qo:f:p:t:",
&opt_o, &opt_f, &opt_p, &opt_t);
txc.modes = 0;
//if (opt & 0x1) // -q
if (opt & 0x2) { // -o
txc.offset = xatol(opt_o);
txc.modes |= ADJ_OFFSET_SINGLESHOT;
}
if (opt & 0x4) { // -f
txc.freq = xatol(opt_f);
txc.modes |= ADJ_FREQUENCY;
}
if (opt & 0x8) { // -p
txc.constant = xatol(opt_p);
txc.modes |= ADJ_TIMECONST;
}
if (opt & 0x10) { // -t
txc.tick = xatol(opt_t);
txc.modes |= ADJ_TICK;
}
ret = adjtimex(&txc);
if (ret < 0) {
bb_perror_nomsg_and_die();
}
if (!(opt & OPT_quiet)) {
int sep;
const char *name;
printf(
" mode: %d\n"
"-o offset: %ld\n"
"-f frequency: %ld\n"
" maxerror: %ld\n"
" esterror: %ld\n"
" status: %d (",
txc.modes, txc.offset, txc.freq, txc.maxerror,
txc.esterror, txc.status);
/* representative output of next code fragment:
"PLL | PPSTIME" */
name = statlist_name;
sep = 0;
for (i = 0; statlist_bit[i]; i++) {
if (txc.status & statlist_bit[i]) {
if (sep)
fputs(" | ", stdout);
fputs(name, stdout);
sep = 1;
}
name += strlen(name) + 1;
}
descript = "error";
if (ret <= 5)
descript = nth_string(ret_code_descript, ret);
printf(")\n"
"-p timeconstant: %ld\n"
" precision: %ld\n"
" tolerance: %ld\n"
"-t tick: %ld\n"
" time.tv_sec: %ld\n"
" time.tv_usec: %ld\n"
" return value: %d (%s)\n",
txc.constant,
txc.precision, txc.tolerance, txc.tick,
(long)txc.time.tv_sec, (long)txc.time.tv_usec, ret, descript);
}
return 0;
}
int adjtimex_main(int argc UNUSED_PARAM, char **argv)
{
enum {
OPT_quiet = 0x1
};
unsigned opt;
char *opt_o, *opt_f, *opt_p, *opt_t;
struct timex txc;
int ret;
const char *descript;
memset(&txc, 0, sizeof(txc));
opt = getopt32(argv, "^" "qo:f:p:t:"
"\0" "=0"/*no valid non-option args*/,
&opt_o, &opt_f, &opt_p, &opt_t
);
//if (opt & 0x1) // -q
if (opt & 0x2) { // -o
txc.offset = xatol(opt_o);
txc.modes |= ADJ_OFFSET_SINGLESHOT;
}
if (opt & 0x4) { // -f
txc.freq = xatol(opt_f);
txc.modes |= ADJ_FREQUENCY;
}
if (opt & 0x8) { // -p
txc.constant = xatol(opt_p);
txc.modes |= ADJ_TIMECONST;
}
if (opt & 0x10) { // -t
txc.tick = xatol(opt_t);
txc.modes |= ADJ_TICK;
}
/* It's NOFORK applet because the code is very simple:
* just some printf. No opens, no allocs.
* If you need to make it more complex, feel free to downgrade to NOEXEC
*/
ret = adjtimex(&txc);
if (ret < 0)
bb_perror_nomsg_and_die();
if (!(opt & OPT_quiet)) {
const char *sep;
const char *name;
int i;
printf(
" mode: %d\n"
"-o offset: %ld us\n"
"-f freq.adjust: %ld (65536 = 1ppm)\n"
" maxerror: %ld\n"
" esterror: %ld\n"
" status: %d (",
txc.modes, txc.offset, txc.freq, txc.maxerror,
txc.esterror, txc.status
);
/* representative output of next code fragment:
* "PLL | PPSTIME"
*/
name = statlist_name;
sep = "";
for (i = 0; statlist_bit[i]; i++) {
if (txc.status & statlist_bit[i]) {
printf("%s%s", sep, name);
sep = " | ";
}
name += strlen(name) + 1;
}
descript = "error";
if (ret <= 5)
descript = nth_string(ret_code_descript, ret);
printf(")\n"
"-p timeconstant: %ld\n"
" precision: %ld us\n"
" tolerance: %ld\n"
"-t tick: %ld us\n"
" time.tv_sec: %ld\n"
" time.tv_usec: %ld\n"
" return value: %d (%s)\n",
txc.constant,
txc.precision, txc.tolerance, txc.tick,
(long)txc.time.tv_sec, (long)txc.time.tv_usec,
ret, descript
);
}
return 0;
}
