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-rw-r--r--include/libbb.h10
-rw-r--r--include/usage.h31
2 files changed, 41 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h
index e5413b1..91715c1 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -334,6 +334,7 @@ enum {
};
/* Create stream socket, and allocated suitable lsa
* (lsa of correct size and lsa->sa.sa_family (AF_INET/AF_INET6)) */
+int xsocket_type(len_and_sockaddr **lsap, int sock_type);
int xsocket_stream(len_and_sockaddr **lsap);
/* Create server socket bound to bindaddr:port. bindaddr can be NULL,
* numeric IP ("N.N.N.N") or numeric IPv6 address,
@@ -388,6 +389,15 @@ struct hostent *xgethostbyname(const char *name);
// + inet_common.c has additional IPv4-only stuff
+void socket_want_pktinfo(int fd);
+ssize_t send_to_from(int fd, void *buf, size_t len, int flags,
+ const struct sockaddr *from, const struct sockaddr *to,
+ socklen_t tolen);
+ssize_t recv_from_to(int fd, void *buf, size_t len, int flags,
+ struct sockaddr *from, struct sockaddr *to,
+ socklen_t sa_size);
+
+
extern char *xstrdup(const char *s);
extern char *xstrndup(const char *s, int n);
extern char *safe_strncpy(char *dst, const char *src, size_t size);
diff --git a/include/usage.h b/include/usage.h
index c729532..fe4cd90 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2314,6 +2314,8 @@
" or\n" \
"$ nameif -c /etc/my_mactab_file\n" \
+#if !ENABLE_DESKTOP
+
#if ENABLE_NC_SERVER || ENABLE_NC_EXTRA
#define NC_OPTIONS_STR "\n\nOptions:"
#else
@@ -2356,6 +2358,35 @@
"quit\n" \
"221 foobar closing connection\n"
+#else /* DESKTOP nc - much more compatible with nc 1.10 */
+
+#define nc_trivial_usage \
+ "[-options] hostname port - connect" \
+ USE_NC_SERVER("\nnc [-options] -l -p port [hostname] [port] - listen")
+#define nc_full_usage \
+ USE_NC_SERVER( \
+ "-l Listen mode, for inbound connects\n" \
+ ) \
+ "-n Do not do DNS resolution" \
+ "\n-s addr Local address" \
+ "\n-p port Local port" \
+ "\n-u UDP mode" \
+ "\n-v Verbose (cumulative: -vv)" \
+ "\n-w secs Timeout for connects and final net reads" \
+ USE_NC_EXTRA( \
+ "\n-i sec Delay interval for lines sent" /* ", ports scanned" */ \
+ "\n-o file Hex dump of traffic" \
+ "\n-z Zero-I/O mode (scanning)" \
+ ) \
+ "\n-e prog [args] Program to exec after connect (must be last)" \
+/* "\n-r Randomize local and remote ports" */
+/* "\n-g gateway Source-routing hop point[s], up to 8" */
+/* "\n-G num Source-routing pointer: 4, 8, 12, ..." */
+/* "\nport numbers can be individual or ranges: lo-hi [inclusive]" */
+
+#endif
+
+
#define netstat_trivial_usage \
"[-laenrtuwx]"
#define netstat_full_usage \