emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Busybox CVS version ipcalc have problems:

Browse Source 
- Can`t use 255.255.255.255 address
- typo: double check for valid ip address and uncheck for valid mask

httpd unseted SERVER_PORT (my bug from last_patch111).

last_patch_112 from Vladimir N. Oleynik
This commit is contained in:
Glenn L McGrath
2003-09-12 00:44:50 +00:00
parent 81155f8fa8
commit 14092a1ed2
2 changed files with 32 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
networking/httpd.c
View File

@@ -1990,9 +1990,6 @@ int httpd_main(int argc, char *argv[])
if(uid > 0)
setuid(uid);
# endif
# ifdef CONFIG_FEATURE_HTTPD_CGI
addEnvPort("SERVER");
# endif
#endif
#ifdef CONFIG_FEATURE_HTTPD_CGI
@@ -2005,6 +2002,9 @@ int httpd_main(int argc, char *argv[])
if(p) {
setenv("PATH", p, 0);
}
# ifndef CONFIG_FEATURE_HTTPD_USAGE_FROM_INETD_ONLY
addEnvPort("SERVER");
# endif
}
#endif

53
networking/ipcalc.c
View File

@@ -43,15 +43,14 @@ static unsigned long get_netmask(unsigned long ipaddr)
#ifdef CONFIG_FEATURE_IPCALC_FANCY
static int get_prefix(unsigned long netmask)
{
unsigned long t;
unsigned long msk = 0x80000000;
int ret = 0;
for (t = 0; t < 32; t++) {
if (htonl(netmask) & (0x80000000 >> t)) {
ret ++;
} else {
break;
}
netmask = htonl(netmask);
while(msk) {
if (netmask & msk)
ret++;
msk >>= 1;
}
return ret;
}
@@ -64,14 +63,16 @@ static int get_prefix(unsigned long netmask)
#define HOSTNAME 0x10
#define SILENT 0x20
int ipcalc_main(int argc, char **argv)
{
unsigned long mode;
unsigned long netmask = 0;
unsigned long netmask;
unsigned long broadcast;
unsigned long network;
unsigned long ipaddr;
struct in_addr a;
#ifdef CONFIG_FEATURE_IPCALC_FANCY
unsigned long netprefix = 0;
@@ -116,20 +117,21 @@ int ipcalc_main(int argc, char **argv)
*prefixstr = (char)0;
prefixstr++;
if (*prefixstr) {
unsigned int msk;
netprefix = atol(prefixstr);
if (netprefix > 32) {
IPCALC_MSG(bb_error_msg_and_die("bad IP prefix: %s\n", prefixstr),
exit(EXIT_FAILURE));
}
if (netprefix) {
netmask = 0x80000000;
netprefix--;
while(netprefix) {
netmask = 0x80000000 | (netmask >> 1);
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;
@@ -138,34 +140,37 @@ int ipcalc_main(int argc, char **argv)
}
prefixstr++;
}
ipaddr = inet_addr(ipstr);
ipaddr = inet_aton(ipstr, &a);
#else
ipaddr = inet_addr(argv[optind]);
ipaddr = inet_aton(argv[optind], &a);
#endif
if (ipaddr == INADDR_NONE) {
if (ipaddr == 0) {
IPCALC_MSG(bb_error_msg_and_die("bad IP address: %s", argv[optind]),
exit(EXIT_FAILURE));
}
ipaddr = a.s_addr;
if (argc - optind == 2) {
#ifdef CONFIG_FEATURE_IPCALC_FANCY
if (have_netmask == 1) {
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));
}
have_netmask = 1;
#endif
netmask = inet_addr(argv[optind + 1]);
}
if (ipaddr == INADDR_NONE) {
#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));
}
netmask = a.s_addr;
} else {
#ifdef CONFIG_FEATURE_IPCALC_FANCY
if (!have_netmask)
#endif
/* JHC - If the netmask wasn't provided then calculate it */
if (!netmask) {
netmask = get_netmask(ipaddr);
}