diff options
author | Eric Andersen <andersen@codepoet.org> | 2004-04-13 23:25:57 +0400 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2004-04-13 23:25:57 +0400 |
commit | a4375047d3da6d4d08f78647f1b5b6b6fc44e5c3 (patch) | |
tree | c4c8cf17b7fc7501f6648f1306db68815888e27b /networking | |
parent | 625da9d61efd68a45bd5613450bcf96862ca8290 (diff) |
slightly clean the whacked out formatting
Diffstat (limited to 'networking')
-rw-r--r-- | networking/ipcalc.c | 93 |
1 files changed, 47 insertions, 46 deletions
diff --git a/networking/ipcalc.c b/networking/ipcalc.c index d75c883b8..5bf07c675 100644 --- a/networking/ipcalc.c +++ b/networking/ipcalc.c @@ -44,15 +44,15 @@ static unsigned long get_netmask(unsigned long ipaddr) static int get_prefix(unsigned long netmask) { unsigned long msk = 0x80000000; - int ret = 0; + int ret = 0; netmask = htonl(netmask); while(msk) { if (netmask & msk) ret++; msk >>= 1; - } - return ret; + } + return ret; } #endif @@ -81,13 +81,13 @@ int ipcalc_main(int argc, char **argv) #endif static const struct option long_options[] = { - {"netmask", no_argument, NULL, 'm'}, - {"broadcast", no_argument, NULL, 'b'}, - {"network", no_argument, NULL, 'n'}, + {"netmask", no_argument, NULL, 'm'}, + {"broadcast", no_argument, NULL, 'b'}, + {"network", no_argument, NULL, 'n'}, #ifdef CONFIG_FEATURE_IPCALC_FANCY - {"prefix", no_argument, NULL, 'p'}, - {"hostname", no_argument, NULL, 'h'}, - {"silent", no_argument, NULL, 's'}, + {"prefix", no_argument, NULL, 'p'}, + {"hostname", no_argument, NULL, 'h'}, + {"silent", no_argument, NULL, 's'}, #endif {NULL, 0, NULL, 0} }; @@ -95,10 +95,11 @@ int ipcalc_main(int argc, char **argv) bb_applet_long_options = long_options; mode = bb_getopt_ulflags(argc, argv, #ifdef CONFIG_FEATURE_IPCALC_FANCY - "mbnphs"); + "mbnphs" #else - "mbn"); + "mbn" #endif + ); if (mode & (BROADCAST | NETWORK | NETPREFIX)) { if (argc - optind > 2) { bb_show_usage(); @@ -110,35 +111,35 @@ int ipcalc_main(int argc, char **argv) } #ifdef CONFIG_FEATURE_IPCALC_FANCY - prefixstr = ipstr = argv[optind]; + prefixstr = ipstr = argv[optind]; - while(*prefixstr) { - if (*prefixstr == '/') { - *prefixstr = (char)0; - prefixstr++; - if (*prefixstr) { + 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)); - } + 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; - } - break; - } - prefixstr++; - } + 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; + } + break; + } + prefixstr++; + } ipaddr = inet_aton(ipstr, &a); #else ipaddr = inet_aton(argv[optind], &a); @@ -146,31 +147,31 @@ int ipcalc_main(int argc, char **argv) if (ipaddr == 0) { IPCALC_MSG(bb_error_msg_and_die("bad IP address: %s", argv[optind]), - exit(EXIT_FAILURE)); + exit(EXIT_FAILURE)); } ipaddr = a.s_addr; if (argc - optind == 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"), - exit(EXIT_FAILURE)); - } + if (have_netmask) { + IPCALC_MSG(bb_error_msg_and_die("Both prefix and netmask were specified, use one or the other.\n"), + exit(EXIT_FAILURE)); + } #endif netmask = inet_aton(argv[optind + 1], &a); if (netmask == 0) { - IPCALC_MSG(bb_error_msg_and_die("bad netmask: %s", argv[optind + 1]), - exit(EXIT_FAILURE)); - } + IPCALC_MSG(bb_error_msg_and_die("bad netmask: %s", argv[optind + 1]), + exit(EXIT_FAILURE)); + } netmask = a.s_addr; } else { #ifdef CONFIG_FEATURE_IPCALC_FANCY if (!have_netmask) #endif - /* JHC - If the netmask wasn't provided then calculate it */ - netmask = get_netmask(ipaddr); + /* JHC - If the netmask wasn't provided then calculate it */ + netmask = get_netmask(ipaddr); } if (mode & NETMASK) { @@ -188,9 +189,9 @@ int ipcalc_main(int argc, char **argv) } #ifdef CONFIG_FEATURE_IPCALC_FANCY - if (mode & NETPREFIX) { - printf("PREFIX=%i\n", get_prefix(netmask)); - } + if (mode & NETPREFIX) { + printf("PREFIX=%i\n", get_prefix(netmask)); + } if (mode & HOSTNAME) { struct hostent *hostinfo; @@ -199,7 +200,7 @@ int ipcalc_main(int argc, char **argv) hostinfo = gethostbyaddr((char *) &ipaddr, sizeof(ipaddr), AF_INET); if (!hostinfo) { IPCALC_MSG(bb_herror_msg_and_die( - "cannot find hostname for %s", argv[optind]),); + "cannot find hostname for %s", argv[optind]),); exit(EXIT_FAILURE); } for (x = 0; hostinfo->h_name[x]; x++) { |