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| author | Thomas Habets <thomas@habets.se> | 2015-11-27 11:24:29 +0000 |
|---|---|---|
| committer | Thomas Habets <thomas@habets.se> | 2015-11-27 11:24:29 +0000 |
| commit | 929611fcfff47cb895d9ea7cd2667548ebab524d (patch) | |
| tree | a0dc5687fc83795829c3b0af1e745ffe1e82484c | |
| parent | 51e1ec2e0f91557887748d4d44860df86da81ca9 (diff) | |
| download | arping-929611fcfff47cb895d9ea7cd2667548ebab524d.tar.gz | |
Added some const correctness
| -rw-r--r-- | src/arping.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/arping.c b/src/arping.c index 68930db..79c9b31 100644 --- a/src/arping.c +++ b/src/arping.c @@ -145,7 +145,7 @@ libnet_t *libnet = 0; static struct timespec lastpacketsent; /* target string */ -static char *target = "huh? bug in arping?"; +static const char *target = "huh? bug in arping?"; /* * Ping IP mode: cmdline target @@ -1394,9 +1394,9 @@ arping_main(int argc, char **argv) char ebuf[LIBNET_ERRBUF_SIZE + PCAP_ERRBUF_SIZE]; char *cp; int promisc = 0; - char *srcip_opt = NULL; + const char *srcip_opt = NULL; int srcip_given = 0; - char *dstip_opt = NULL; + const char *dstip_opt = NULL; int dstip_given = 0; const char *srcmac_opt = NULL; const char *dstmac_opt = NULL; @@ -1405,7 +1405,7 @@ arping_main(int argc, char **argv) int opt_B = 0; int opt_T = 0; int opt_U = 0; - char *parm; + const char *parm; // First argument, meaning the target IP. int c; unsigned int maxcount = -1; int dont_use_arping_lookupdev=0; @@ -1592,7 +1592,7 @@ arping_main(int argc, char **argv) if (srcip_given) { do_libnet_init(ifname, 0); if (-1 == (srcip = libnet_name2addr4(libnet, - srcip_opt, + (char*)srcip_opt, LIBNET_RESOLVE))){ fprintf(stderr, "arping: Can't resolve %s, or " "%s is broadcast. If it is, use -b" @@ -1604,7 +1604,7 @@ arping_main(int argc, char **argv) if (opt_T) { do_libnet_init(ifname, 0); if (-1 == (dstip = libnet_name2addr4(libnet, - dstip_opt, + (char*)dstip_opt, LIBNET_RESOLVE))){ fprintf(stderr,"arping: Can't resolve %s, or " "%s is broadcast. If it is, use -B " @@ -1697,7 +1697,7 @@ arping_main(int argc, char **argv) exit(1); } if (-1 == (dstip = libnet_name2addr4(libnet, - parm, + (char*)parm, LIBNET_RESOLVE))) { fprintf(stderr, "arping: Can't resolve %s\n", parm); exit(1); |