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author | Glenn L McGrath | 2003-06-10 17:22:49 +0000 |
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committer | Glenn L McGrath | 2003-06-10 17:22:49 +0000 |
commit | 24833430bc2dbea733c3b0b9ea6c6b976f95474a (patch) | |
tree | 805a4197b8a0d36eaa6880dfc23d8c2539359fe9 /networking/udhcp/dumpleases.c | |
parent | 6c43f743a3f607f91ee22a53db880fce2df645f0 (diff) | |
download | busybox-24833430bc2dbea733c3b0b9ea6c6b976f95474a.zip busybox-24833430bc2dbea733c3b0b9ea6c6b976f95474a.tar.gz |
Vodz, last_patch_88
Diffstat (limited to 'networking/udhcp/dumpleases.c')
-rw-r--r-- | networking/udhcp/dumpleases.c | 44 |
1 files changed, 10 insertions, 34 deletions
diff --git a/networking/udhcp/dumpleases.c b/networking/udhcp/dumpleases.c index 014f73f..4c6107c 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" */ |