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Diffstat (limited to 'networking/udhcp/dumpleases.c')
-rw-r--r--networking/udhcp/dumpleases.c44
1 files changed, 10 insertions, 34 deletions
diff --git a/networking/udhcp/dumpleases.c b/networking/udhcp/dumpleases.c
index 014f73f9d..4c6107cf7 100644
--- a/networking/udhcp/dumpleases.c
+++ b/networking/udhcp/dumpleases.c
@@ -1,79 +1,55 @@
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
-#include <stdio.h>
#include <sys/wait.h>
-#include <sys/stat.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdio.h>
-#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
-#include <syslog.h>
-#include <signal.h>
-#include <errno.h>
#include <getopt.h>
#include <time.h>
-#include "libbb_udhcp.h"
+#include "leases.h"
+#include "busybox.h"
#define REMAINING 0
#define ABSOLUTE 1
-struct lease_t {
- unsigned char chaddr[16];
- u_int32_t yiaddr;
- u_int32_t expires;
-};
-
-#ifdef IN_BUSYBOX
int dumpleases_main(int argc, char *argv[])
-#else
-int main(int argc, char *argv[])
-#endif
{
FILE *fp;
int i, c, mode = REMAINING;
long expires;
- char file[255] = "/var/lib/misc/udhcpd.leases";
- struct lease_t lease;
+ const char *file = leases_file;
+ struct dhcpOfferedAddr lease;
struct in_addr addr;
- static struct option options[] = {
+ static const struct option options[] = {
{"absolute", 0, 0, 'a'},
{"remaining", 0, 0, 'r'},
{"file", 1, 0, 'f'},
- {"help", 0, 0, 'h'},
{0, 0, 0, 0}
};
while (1) {
int option_index = 0;
- c = getopt_long(argc, argv, "arf:h", options, &option_index);
+ c = getopt_long(argc, argv, "arf:", options, &option_index);
if (c == -1) break;
switch (c) {
case 'a': mode = ABSOLUTE; break;
case 'r': mode = REMAINING; break;
case 'f':
- strncpy(file, optarg, 255);
- file[254] = '\0';
- break;
- case 'h':
- printf("Usage: dumpleases -f <file> -[r|a]\n\n");
- printf(" -f, --file=FILENAME Leases file to load\n");
- printf(" -r, --remaining Interepret lease times as time remaing\n");
- printf(" -a, --absolute Interepret lease times as expire time\n");
+ file = optarg;
break;
+ default:
+ bb_show_usage();
}
}
- if (!(fp = fopen(file, "r"))) {
- perror("could not open input file");
- return 0;
- }
+ fp = bb_xfopen(file, "r");
printf("Mac Address IP-Address Expires %s\n", mode == REMAINING ? "in" : "at");
/* "00:00:00:00:00:00 255.255.255.255 Wed Jun 30 21:49:08 1993" */