diff options
| -rw-r--r-- | pcap-win32.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/pcap-win32.c b/pcap-win32.c index 221c5a2a..a54dbb44 100644 --- a/pcap-win32.c +++ b/pcap-win32.c @@ -829,6 +829,66 @@ pcap_activate_win32(pcap_t *p) int res; char errbuf[PCAP_ERRBUF_SIZE+1]; +#ifdef HAVE_REMOTE + char host[PCAP_BUF_SIZE + 1]; + char port[PCAP_BUF_SIZE + 1]; + char name[PCAP_BUF_SIZE + 1]; + int srctype; + int opensource_remote_result; + + struct pcap_md *md; /* structure used when doing a remote live capture */ + md = (struct pcap_md *) ((u_char*)p->priv + sizeof(struct pcap_win)); + + /* + Retrofit; we have to make older applications compatible with the remote capture + So, we're calling the pcap_open_remote() from here, that is a very dirty thing. + Obviously, we cannot exploit all the new features; for instance, we cannot + send authentication, we cannot use a UDP data connection, and so on. + */ + if (pcap_parsesrcstr(p->opt.device, &srctype, host, port, name, p->errbuf)) + return PCAP_ERROR; + + if (srctype == PCAP_SRC_IFREMOTE) + { + opensource_remote_result = pcap_opensource_remote(p, NULL); + + if (opensource_remote_result != 0) + return opensource_remote_result; + + md->rmt_flags = (p->opt.promisc) ? PCAP_OPENFLAG_PROMISCUOUS : 0; + + return 0; + } + + if (srctype == PCAP_SRC_IFLOCAL) + { + /* + * If it starts with rpcap://, cut down the string + */ + if (strncmp(p->opt.device, PCAP_SRC_IF_STRING, strlen(PCAP_SRC_IF_STRING)) == 0) + { + size_t len = strlen(p->opt.device) - strlen(PCAP_SRC_IF_STRING) + 1; + char *new_string; + /* + * allocate a new string and free the old one + */ + if (len > 0) + { + new_string = (char*)malloc(len); + if (new_string != NULL) + { + char *tmp; + strcpy_s(new_string, len, p->opt.device + strlen(PCAP_SRC_IF_STRING)); + tmp = p->opt.device; + p->opt.device = new_string; + free(tmp); + } + } + } + } + +#endif /* HAVE_REMOTE */ + if (p->opt.rfmon) { /* * Monitor mode is supported on Windows Vista and later. |