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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-12 22:14:34 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-03-12 22:14:34 +0000
commit4e6d5117b839cef41cd3919966f95bf25d24d8d9 (patch)
tree277c292905fefcdf40530c8c29e87d6b8c5f7864 /libbb/xconnect.c
parent4e6c8120a53709c4a352db42e997303844c74584 (diff)
downloadbusybox-4e6d5117b839cef41cd3919966f95bf25d24d8d9.tar.gz
busybox-4e6d5117b839cef41cd3919966f95bf25d24d8d9.tar.bz2
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
Diffstat (limited to 'libbb/xconnect.c')
-rw-r--r--libbb/xconnect.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c
index 03ae77329..950aee826 100644
--- a/libbb/xconnect.c
+++ b/libbb/xconnect.c
@@ -132,11 +132,15 @@ USE_FEATURE_IPV6(sa_family_t af,)
/* Ugly parsing of host:addr */
if (ENABLE_FEATURE_IPV6 && host[0] == '[') {
+ /* Even uglier parsing of [xx]:nn */
host++;
cp = strchr(host, ']');
- if (!cp || cp[1] != ':') /* Malformed: must have [xx]:nn */
- bb_error_msg_and_die("bad address '%s'", org_host);
- //return r; /* return NULL */
+ if (!cp || cp[1] != ':') { /* Malformed: must have [xx]:nn */
+ bb_error_msg("bad address '%s'", org_host);
+ if (ai_flags & DIE_ON_ERROR)
+ xfunc_die();
+ return NULL;
+ }
} else {
cp = strrchr(host, ':');
if (ENABLE_FEATURE_IPV6 && cp && strchr(host, ':') != cp) {
@@ -144,13 +148,19 @@ USE_FEATURE_IPV6(sa_family_t af,)
cp = NULL; /* it's not a port spec */
}
}
- if (cp) {
+ if (cp) { /* points to ":" or "]:" */
int sz = cp - host + 1;
host = safe_strncpy(alloca(sz), host, sz);
if (ENABLE_FEATURE_IPV6 && *cp != ':')
cp++; /* skip ']' */
cp++; /* skip ':' */
- port = xatou16(cp);
+ port = bb_strtou(cp, NULL, 10);
+ if (errno || (unsigned)port > 0xffff) {
+ bb_error_msg("bad port spec '%s'", org_host);
+ if (ai_flags & DIE_ON_ERROR)
+ xfunc_die();
+ return NULL;
+ }
}
memset(&hint, 0 , sizeof(hint));
@@ -221,6 +231,7 @@ len_and_sockaddr* xdotted2sockaddr(const char *host, int port)
return str2sockaddr(host, port, AF_UNSPEC, AI_NUMERICHOST | DIE_ON_ERROR);
}
+#undef xsocket_type
int xsocket_type(len_and_sockaddr **lsap, USE_FEATURE_IPV6(int family,) int sock_type)
{
SKIP_FEATURE_IPV6(enum { family = AF_INET };)