inetd: make it NOMMU-capable and IPv6-friendly. Lots of renames

of variable/function names

Total: -2474 bytes
   text    data     bss     dec     hex filename
 802215     661    7452  810328   c5d58 busybox_old
 800120     661    7428  808209   c5511 busybox_unstripped

2 files changed, 21 insertions, 14 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 6e10cdc..3c53e5e 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -390,6 +390,7 @@ typedef struct len_and_sockaddr {
 	} u;
 } len_and_sockaddr;
 enum {
+	LSA_LEN_SIZE = offsetof(len_and_sockaddr, u),
 	LSA_SIZEOF_SA = sizeof(
 		union {
 			struct sockaddr sa;
@@ -405,7 +406,12 @@ enum {
  * af == AF_UNSPEC will result in trying to create IPv6 socket,
  * and if kernel doesn't support it, IPv4.
  */
-int xsocket_type(len_and_sockaddr **lsap, USE_FEATURE_IPV6(int af,) int sock_type);
+#if ENABLE_FEATURE_IPV6
+int xsocket_type(len_and_sockaddr **lsap, int af, int sock_type);
+#else
+int xsocket_type(len_and_sockaddr **lsap, int sock_type);
+#define xsocket_type(lsap, af, sock_type) xsocket_type((lsap), (sock_type))
+#endif
 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,
@@ -430,14 +436,13 @@ len_and_sockaddr* host2sockaddr(const char *host, int port);
 /* Version which dies on error */
 len_and_sockaddr* xhost2sockaddr(const char *host, int port);
 len_and_sockaddr* xdotted2sockaddr(const char *host, int port);
-#if ENABLE_FEATURE_IPV6
 /* Same, useful if you want to force family (e.g. IPv6) */
+#if !ENABLE_FEATURE_IPV6
+#define host_and_af2sockaddr(host, port, af) host2sockaddr((host), (port))
+#define xhost_and_af2sockaddr(host, port, af) xhost2sockaddr((host), (port))
+#else
 len_and_sockaddr* host_and_af2sockaddr(const char *host, int port, sa_family_t af);
 len_and_sockaddr* xhost_and_af2sockaddr(const char *host, int port, sa_family_t af);
-#else
-/* [we evaluate af: think about "host_and_af2sockaddr(..., af++)"] */
-#define host_and_af2sockaddr(host, port, af) ((void)(af), host2sockaddr((host), (port)))
-#define xhost_and_af2sockaddr(host, port, af) ((void)(af), xhost2sockaddr((host), (port)))
 #endif
 /* Assign sin[6]_port member if the socket is an AF_INET[6] one,
  * otherwise no-op. Useful for ftp.
diff --git a/include/usage.h b/include/usage.h
index a6d970d..76beb17 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1597,7 +1597,7 @@ USE_FEATURE_BRCTL_FANCY("\n" \
        "	-a	De/configure all interfaces automatically\n" \
        "	-i FILE	Use FILE for interface definitions\n" \
        "	-n	Print out what would happen, but don't do it\n" \
-       "		(note that this option doesn't disable mappings)\n" \
+       "		(note: doesn't disable mappings)\n" \
        "	-v	Print out what would happen before doing it\n" \
        "	-m	Don't run any mappings\n" \
        "	-f	Force de/configuration"
@@ -1609,19 +1609,21 @@ USE_FEATURE_BRCTL_FANCY("\n" \
        "	-a	De/configure all interfaces automatically\n" \
        "	-i FILE	Use FILE for interface definitions\n" \
        "	-n	Print out what would happen, but don't do it\n" \
-       "		(note that this option doesn't disable mappings)\n" \
+       "		(note: doesn't disable mappings)\n" \
        "	-v	Print out what would happen before doing it\n" \
        "	-m	Don't run any mappings\n" \
        "	-f	Force de/configuration"
 
 #define inetd_trivial_usage \
-       "[-f] [-q len] [conf]"
+       "[-fe] [-q N] [-R N] [CONFFILE]"
 #define inetd_full_usage \
-       "Listen for network connections and launch programs" \
-       "\n\nOptions:\n" \
-       "	-f	Run in foreground\n" \
-       "	-q N	Set the size of the socket listen queue to N\n" \
-       "		(default: 128)"
+       "Listen for network connections and launch programs\n" \
+     "\nOptions:" \
+     "\n	-f	Run in foreground" \
+     "\n	-e	Log to stderr" \
+     "\n	-q N    Socket listen queue (default: 128)" \
+     "\n	-R N	Pause services after N connects/min" \
+     "\n		(default: 0 - disabled)"
 
 #define init_trivial_usage \
        ""