#ifdef reduction.
authorRob Landley <rob@landley.net>
Fri, 2 Jun 2006 19:03:01 +0000 (19:03 -0000)
committerRob Landley <rob@landley.net>
Fri, 2 Jun 2006 19:03:01 +0000 (19:03 -0000)
networking/ftpgetput.c
networking/ipcalc.c

index 48b18b53688fe95540ad1f8fe47c5500579a0fa4..4be49c5a958ee343eda4a6dc2f5b240f35cb05e0 100644 (file)
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <sys/types.h>
 #include <sys/ioctl.h>
-#include <sys/stat.h>
 
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <signal.h>
 #include <string.h>
 #include <unistd.h>
 
-#include <netinet/in.h>
-#include <netdb.h>
 #include <sys/socket.h>
-#include <arpa/inet.h>
 
 #include "busybox.h"
 
@@ -286,6 +279,8 @@ static const struct option ftpgetput_long_options[] = {
        {"port", 1, NULL, 'P'},
        {0, 0, 0, 0}
 };
+#else
+#define ftpgetput_long_options 0
 #endif
 
 int ftpgetput_main(int argc, char **argv)
@@ -320,9 +315,9 @@ int ftpgetput_main(int argc, char **argv)
        /*
         * Decipher the command line
         */
-#if ENABLE_FEATURE_FTPGETPUT_LONG_OPTIONS
-       bb_applet_long_options = ftpgetput_long_options;
-#endif
+       if (ENABLE_FEATURE_FTPGETPUT_LONG_OPTIONS)
+               bb_applet_long_options = ftpgetput_long_options;
+
        opt = bb_getopt_ulflags(argc, argv, "cvu:p:P:", &server->user, &server->password, &port);
 
        /* Process the non-option command line arguments */
index ade4ed101559d8145cf5d2832da7037a2e893cb7..8c61e3a71b43589cb76bdd1a3ee7a782681b80ce 100644 (file)
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
+#include "busybox.h"
 #include <ctype.h>
 #include <getopt.h>
 #include <sys/socket.h>
-#include <netinet/in.h>
 #include <arpa/inet.h>
 
-#include "busybox.h"
-
 #define IPCALC_MSG(CMD,ALTCMD) if (mode & SILENT) {ALTCMD;} else {CMD;}
 
 #define CLASS_A_NETMASK        ntohl(0xFF000000)
@@ -56,6 +52,8 @@ static int get_prefix(unsigned long netmask)
        }
        return ret;
 }
+#else
+int get_prefix(unsigned long netmask);
 #endif
 
 #define NETMASK   0x01
@@ -65,23 +63,6 @@ static int get_prefix(unsigned long netmask)
 #define HOSTNAME  0x10
 #define SILENT    0x20
 
-
-int ipcalc_main(int argc, char **argv)
-{
-       unsigned long mode;
-
-       in_addr_t netmask;
-       in_addr_t broadcast;
-       in_addr_t network;
-       in_addr_t ipaddr;
-       struct in_addr a;
-
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
-       unsigned long netprefix = 0;
-       int have_netmask = 0;
-       char *ipstr, *prefixstr;
-#endif
-
 #if ENABLE_FEATURE_IPCALC_LONG_OPTIONS
        static const struct option long_options[] = {
                {"netmask",             no_argument, NULL, 'm'},
@@ -94,16 +75,24 @@ int ipcalc_main(int argc, char **argv)
 #endif
                {NULL, 0, NULL, 0}
        };
-
-       bb_applet_long_options = long_options;
-#endif
-       mode = bb_getopt_ulflags(argc, argv,
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
-                       "mbnphs"
 #else
-                       "mbn"
+#define long_options 0
 #endif
-                       );
+
+
+
+int ipcalc_main(int argc, char **argv)
+{
+       unsigned long mode;
+       int have_netmask = 0;
+       in_addr_t netmask, broadcast, network, ipaddr;
+       struct in_addr a;
+       char *ipstr;
+
+       if (ENABLE_FEATURE_IPCALC_LONG_OPTIONS)
+               bb_applet_long_options = long_options;
+
+       mode = bb_getopt_ulflags(argc, argv, "mbn" USE_FEATURE_IPCALC_FANCY("phs"));
 
        argc -= optind;
        argv += optind;
@@ -115,40 +104,42 @@ int ipcalc_main(int argc, char **argv)
                        bb_show_usage();
        }
 
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
-       prefixstr = ipstr = argv[0];
-
-       while(*prefixstr) {
-               if (*prefixstr == '/') {
-                       *prefixstr = (char)0;
-                       prefixstr++;
-                       if (*prefixstr) {
-                               unsigned int msk;
-
-                               if (safe_strtoul(prefixstr, &netprefix) || netprefix > 32) {
-                                       IPCALC_MSG(bb_error_msg_and_die("bad IP prefix: %s\n", prefixstr),
-                                                       exit(EXIT_FAILURE));
-                               }
-                               netmask = 0;
-                               msk = 0x80000000;
-                               while (netprefix > 0) {
-                                       netmask |= msk;
-                                       msk >>= 1;
-                                       netprefix--;
+       ipstr = argv[0];
+       if (ENABLE_FEATURE_IPCALC_FANCY) {
+               unsigned long netprefix = 0;
+               char *prefixstr;
+
+               prefixstr = ipstr;
+
+               while(*prefixstr) {
+                       if (*prefixstr == '/') {
+                               *prefixstr = (char)0;
+                               prefixstr++;
+                               if (*prefixstr) {
+                                       unsigned int msk;
+
+                                       if (safe_strtoul(prefixstr, &netprefix) || netprefix > 32) {
+                                               IPCALC_MSG(bb_error_msg_and_die("bad IP prefix: %s\n", prefixstr),
+                                                               exit(EXIT_FAILURE));
+                                       }
+                                       netmask = 0;
+                                       msk = 0x80000000;
+                                       while (netprefix > 0) {
+                                               netmask |= msk;
+                                               msk >>= 1;
+                                               netprefix--;
+                                       }
+                                       netmask = htonl(netmask);
+                                       /* Even if it was 0, we will signify that we have a netmask. This allows */
+                                       /* for specification of default routes, etc which have a 0 netmask/prefix */
+                                       have_netmask = 1;
                                }
-                               netmask = htonl(netmask);
-                               /* Even if it was 0, we will signify that we have a netmask. This allows */
-                               /* for specification of default routes, etc which have a 0 netmask/prefix */
-                               have_netmask = 1;
+                               break;
                        }
-                       break;
+                       prefixstr++;
                }
-               prefixstr++;
        }
        ipaddr = inet_aton(ipstr, &a);
-#else
-       ipaddr = inet_aton(argv[0], &a);
-#endif
 
        if (ipaddr == 0) {
                IPCALC_MSG(bb_error_msg_and_die("bad IP address: %s", argv[0]),
@@ -157,13 +148,11 @@ int ipcalc_main(int argc, char **argv)
        ipaddr = a.s_addr;
 
        if (argc == 2) {
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
-               if (have_netmask) {
-                       IPCALC_MSG(bb_error_msg_and_die("Both prefix and netmask were specified, use one or the other.\n"),
+               if (ENABLE_FEATURE_IPCALC_FANCY && have_netmask) {
+                       IPCALC_MSG(bb_error_msg_and_die("Use prefix or netmask, not both.\n"),
                                        exit(EXIT_FAILURE));
                }
 
-#endif
                netmask = inet_aton(argv[1], &a);
                if (netmask == 0) {
                        IPCALC_MSG(bb_error_msg_and_die("bad netmask: %s", argv[1]),
@@ -171,11 +160,9 @@ int ipcalc_main(int argc, char **argv)
                }
                netmask = a.s_addr;
        } else {
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
 
-               if (!have_netmask)
-#endif
-                       /* JHC - If the netmask wasn't provided then calculate it */
+               /* JHC - If the netmask wasn't provided then calculate it */
+               if (!ENABLE_FEATURE_IPCALC_FANCY || !have_netmask)
                        netmask = get_netmask(ipaddr);
        }
 
@@ -193,28 +180,28 @@ int ipcalc_main(int argc, char **argv)
                printf("NETWORK=%s\n", inet_ntoa((*(struct in_addr *) &network)));
        }
 
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
-       if (mode & NETPREFIX) {
-               printf("PREFIX=%i\n", get_prefix(netmask));
-       }
+       if (ENABLE_FEATURE_IPCALC_FANCY) {
+               if (mode & NETPREFIX) {
+                       printf("PREFIX=%i\n", get_prefix(netmask));
+               }
 
-       if (mode & HOSTNAME) {
-               struct hostent *hostinfo;
-               int x;
+               if (mode & HOSTNAME) {
+                       struct hostent *hostinfo;
+                       int x;
 
-               hostinfo = gethostbyaddr((char *) &ipaddr, sizeof(ipaddr), AF_INET);
-               if (!hostinfo) {
-                       IPCALC_MSG(bb_herror_msg_and_die(
-                                               "cannot find hostname for %s", argv[0]),);
-                       exit(EXIT_FAILURE);
-               }
-               for (x = 0; hostinfo->h_name[x]; x++) {
-                       hostinfo->h_name[x] = tolower(hostinfo->h_name[x]);
-               }
+                       hostinfo = gethostbyaddr((char *) &ipaddr, sizeof(ipaddr), AF_INET);
+                       if (!hostinfo) {
+                               IPCALC_MSG(bb_herror_msg_and_die(
+                                                       "cannot find hostname for %s", argv[0]),);
+                               exit(EXIT_FAILURE);
+                       }
+                       for (x = 0; hostinfo->h_name[x]; x++) {
+                               hostinfo->h_name[x] = tolower(hostinfo->h_name[x]);
+                       }
 
-               printf("HOSTNAME=%s\n", hostinfo->h_name);
+                       printf("HOSTNAME=%s\n", hostinfo->h_name);
+               }
        }
-#endif
 
        return EXIT_SUCCESS;
 }