bdc88fdc68
function old new delta tar_longopts - 222 +222 static.udhcpc_longopts - 192 +192 start_stop_daemon_longopts - 150 +150 getopt32 1045 1185 +140 static.wget_longopts - 111 +111 static.od_longopts - 105 +105 getopt_longopts - 96 +96 install_longopts - 67 +67 ipcalc_longopts - 63 +63 static.hwclock_longopts - 54 +54 ftpgetput_longopts - 52 +52 static.dumpleases_longopts - 32 +32 env_longopts - 31 +31 runparts_longopts - 30 +30 mv_longopts - 24 +24 mkdir_longopts - 19 +19 find_pair 164 180 +16 bb_null_long_options - 16 +16 setconsole_longopts - 10 +10 display_speed 91 98 +7 collect_blk 467 474 +7 show_color 4 1 -3 ls_main 913 904 -9 bb_default_long_options 16 - -16 ls_color_opt 32 10 -22 setconsole_long_options 32 - -32 arith 2077 2030 -47 mv_long_options 48 - -48 mkdir_long_options 48 - -48 env_long_options 48 - -48 static.options 248 184 -64 runparts_long_options 80 - -80 ftpgetput_long_options 96 - -96 static.hwclock_long_options 112 - -112 install_long_options 112 - -112 static.long_options 144 - -144 static.wget_long_options 160 - -160 longopts 160 - -160 static.arg_options 304 - -304 tar_long_options 320 - -320 long_options 384 - -384 ------------------------------------------------------------------------------ (add/remove: 17/15 grow/shrink: 4/5 up/down: 1444/-2209) Total: -765 bytes text data bss dec hex filename 782618 1328 11900 795846 c24c6 busybox_old 781354 1328 11900 794582 c1fd6 busybox_unstripped
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
|
|
*/
|
|
#include <getopt.h>
|
|
|
|
#include "common.h"
|
|
#include "dhcpd.h"
|
|
|
|
int dumpleases_main(int argc, char **argv);
|
|
int dumpleases_main(int argc, char **argv)
|
|
{
|
|
int fd;
|
|
int i;
|
|
unsigned opt;
|
|
time_t expires;
|
|
const char *file = LEASES_FILE;
|
|
struct dhcpOfferedAddr lease;
|
|
struct in_addr addr;
|
|
|
|
enum {
|
|
OPT_a = 0x1, // -a
|
|
OPT_r = 0x2, // -r
|
|
OPT_f = 0x4, // -f
|
|
};
|
|
#if ENABLE_GETOPT_LONG
|
|
static const char dumpleases_longopts[] =
|
|
"absolute\0" No_argument "a"
|
|
"remaining\0" No_argument "r"
|
|
"file\0" Required_argument "f"
|
|
"\0";
|
|
|
|
applet_long_options = dumpleases_longopts;
|
|
#endif
|
|
opt_complementary = "=0:a--r:r--a";
|
|
opt = getopt32(argc, argv, "arf:", &file);
|
|
|
|
fd = xopen(file, O_RDONLY);
|
|
|
|
printf("Mac Address IP-Address Expires %s\n", (opt & OPT_a) ? "at" : "in");
|
|
/* "00:00:00:00:00:00 255.255.255.255 Wed Jun 30 21:49:08 1993" */
|
|
while (full_read(fd, &lease, sizeof(lease)) == sizeof(lease)) {
|
|
printf(":%02x"+1, lease.chaddr[0]);
|
|
for (i = 1; i < 6; i++) {
|
|
printf(":%02x", lease.chaddr[i]);
|
|
}
|
|
addr.s_addr = lease.yiaddr;
|
|
printf(" %-15s ", inet_ntoa(addr));
|
|
expires = ntohl(lease.expires);
|
|
if (!(opt & OPT_a)) { /* no -a */
|
|
if (!expires)
|
|
puts("expired");
|
|
else {
|
|
unsigned d, h, m;
|
|
d = expires / (24*60*60); expires %= (24*60*60);
|
|
h = expires / (60*60); expires %= (60*60);
|
|
m = expires / 60; expires %= 60;
|
|
if (d) printf("%u days ", d);
|
|
printf("%02u:%02u:%02u\n", h, m, (unsigned)expires);
|
|
}
|
|
} else /* -a */
|
|
fputs(ctime(&expires), stdout);
|
|
}
|
|
/* close(fd); */
|
|
|
|
return 0;
|
|
}
|