mirror of https://github.com/moparisthebest/curl
indented the code curl-style
This commit is contained in:
Daniel Stenberg
parent
d0dcb3b554
commit
d72ca96a43
234
lib/inet_pton.c
234
lib/inet_pton.c
|
|
@ -72,21 +72,21 @@ static int inet_pton6(const char *src, unsigned char *dst);
|
|||
int
|
||||
Curl_inet_pton(int af, const char *src, void *dst)
|
||||
{
|
||||
switch (af) {
|
||||
case AF_INET:
|
||||
return (inet_pton4(src, dst));
|
||||
switch (af) {
|
||||
case AF_INET:
|
||||
return (inet_pton4(src, dst));
|
||||
#ifdef ENABLE_IPV6
|
||||
#ifndef AF_INET6
|
||||
#define AF_INET6 AF_MAX+1 /* just to let this compile */
|
||||
#endif
|
||||
case AF_INET6:
|
||||
return (inet_pton6(src, dst));
|
||||
case AF_INET6:
|
||||
return (inet_pton6(src, dst));
|
||||
#endif
|
||||
default:
|
||||
errno = EAFNOSUPPORT;
|
||||
return (-1);
|
||||
}
|
||||
/* NOTREACHED */
|
||||
default:
|
||||
errno = EAFNOSUPPORT;
|
||||
return (-1);
|
||||
}
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
/* int
|
||||
|
|
@ -102,40 +102,40 @@ Curl_inet_pton(int af, const char *src, void *dst)
|
|||
static int
|
||||
inet_pton4(const char *src, unsigned char *dst)
|
||||
{
|
||||
static const char digits[] = "0123456789";
|
||||
int saw_digit, octets, ch;
|
||||
unsigned char tmp[INADDRSZ], *tp;
|
||||
static const char digits[] = "0123456789";
|
||||
int saw_digit, octets, ch;
|
||||
unsigned char tmp[INADDRSZ], *tp;
|
||||
|
||||
saw_digit = 0;
|
||||
octets = 0;
|
||||
*(tp = tmp) = 0;
|
||||
while ((ch = *src++) != '\0') {
|
||||
const char *pch;
|
||||
saw_digit = 0;
|
||||
octets = 0;
|
||||
*(tp = tmp) = 0;
|
||||
while ((ch = *src++) != '\0') {
|
||||
const char *pch;
|
||||
|
||||
if ((pch = strchr(digits, ch)) != NULL) {
|
||||
u_int new = *tp * 10 + (pch - digits);
|
||||
if ((pch = strchr(digits, ch)) != NULL) {
|
||||
u_int new = *tp * 10 + (pch - digits);
|
||||
|
||||
if (new > 255)
|
||||
return (0);
|
||||
*tp = new;
|
||||
if (! saw_digit) {
|
||||
if (++octets > 4)
|
||||
return (0);
|
||||
saw_digit = 1;
|
||||
}
|
||||
} else if (ch == '.' && saw_digit) {
|
||||
if (octets == 4)
|
||||
return (0);
|
||||
*++tp = 0;
|
||||
saw_digit = 0;
|
||||
} else
|
||||
return (0);
|
||||
}
|
||||
if (octets < 4)
|
||||
return (0);
|
||||
/* bcopy(tmp, dst, INADDRSZ); */
|
||||
memcpy(dst, tmp, INADDRSZ);
|
||||
return (1);
|
||||
if (new > 255)
|
||||
return (0);
|
||||
*tp = new;
|
||||
if (! saw_digit) {
|
||||
if (++octets > 4)
|
||||
return (0);
|
||||
saw_digit = 1;
|
||||
}
|
||||
} else if (ch == '.' && saw_digit) {
|
||||
if (octets == 4)
|
||||
return (0);
|
||||
*++tp = 0;
|
||||
saw_digit = 0;
|
||||
} else
|
||||
return (0);
|
||||
}
|
||||
if (octets < 4)
|
||||
return (0);
|
||||
/* bcopy(tmp, dst, INADDRSZ); */
|
||||
memcpy(dst, tmp, INADDRSZ);
|
||||
return (1);
|
||||
}
|
||||
|
||||
#ifdef ENABLE_IPV6
|
||||
|
|
@ -155,85 +155,85 @@ inet_pton4(const char *src, unsigned char *dst)
|
|||
static int
|
||||
inet_pton6(const char *src, unsigned char *dst)
|
||||
{
|
||||
static const char xdigits_l[] = "0123456789abcdef",
|
||||
xdigits_u[] = "0123456789ABCDEF";
|
||||
unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
|
||||
const char *xdigits, *curtok;
|
||||
int ch, saw_xdigit;
|
||||
u_int val;
|
||||
static const char xdigits_l[] = "0123456789abcdef",
|
||||
xdigits_u[] = "0123456789ABCDEF";
|
||||
unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp;
|
||||
const char *xdigits, *curtok;
|
||||
int ch, saw_xdigit;
|
||||
u_int val;
|
||||
|
||||
memset((tp = tmp), 0, IN6ADDRSZ);
|
||||
endp = tp + IN6ADDRSZ;
|
||||
colonp = NULL;
|
||||
/* Leading :: requires some special handling. */
|
||||
if (*src == ':')
|
||||
if (*++src != ':')
|
||||
return (0);
|
||||
curtok = src;
|
||||
saw_xdigit = 0;
|
||||
val = 0;
|
||||
while ((ch = *src++) != '\0') {
|
||||
const char *pch;
|
||||
memset((tp = tmp), 0, IN6ADDRSZ);
|
||||
endp = tp + IN6ADDRSZ;
|
||||
colonp = NULL;
|
||||
/* Leading :: requires some special handling. */
|
||||
if (*src == ':')
|
||||
if (*++src != ':')
|
||||
return (0);
|
||||
curtok = src;
|
||||
saw_xdigit = 0;
|
||||
val = 0;
|
||||
while ((ch = *src++) != '\0') {
|
||||
const char *pch;
|
||||
|
||||
if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
|
||||
pch = strchr((xdigits = xdigits_u), ch);
|
||||
if (pch != NULL) {
|
||||
val <<= 4;
|
||||
val |= (pch - xdigits);
|
||||
if (val > 0xffff)
|
||||
return (0);
|
||||
saw_xdigit = 1;
|
||||
continue;
|
||||
}
|
||||
if (ch == ':') {
|
||||
curtok = src;
|
||||
if (!saw_xdigit) {
|
||||
if (colonp)
|
||||
return (0);
|
||||
colonp = tp;
|
||||
continue;
|
||||
}
|
||||
if (tp + INT16SZ > endp)
|
||||
return (0);
|
||||
*tp++ = (unsigned char) (val >> 8) & 0xff;
|
||||
*tp++ = (unsigned char) val & 0xff;
|
||||
saw_xdigit = 0;
|
||||
val = 0;
|
||||
continue;
|
||||
}
|
||||
if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
|
||||
inet_pton4(curtok, tp) > 0) {
|
||||
tp += INADDRSZ;
|
||||
saw_xdigit = 0;
|
||||
break; /* '\0' was seen by inet_pton4(). */
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
if (saw_xdigit) {
|
||||
if (tp + INT16SZ > endp)
|
||||
return (0);
|
||||
*tp++ = (unsigned char) (val >> 8) & 0xff;
|
||||
*tp++ = (unsigned char) val & 0xff;
|
||||
}
|
||||
if (colonp != NULL) {
|
||||
/*
|
||||
* Since some memmove()'s erroneously fail to handle
|
||||
* overlapping regions, we'll do the shift by hand.
|
||||
*/
|
||||
const int n = tp - colonp;
|
||||
int i;
|
||||
if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL)
|
||||
pch = strchr((xdigits = xdigits_u), ch);
|
||||
if (pch != NULL) {
|
||||
val <<= 4;
|
||||
val |= (pch - xdigits);
|
||||
if (val > 0xffff)
|
||||
return (0);
|
||||
saw_xdigit = 1;
|
||||
continue;
|
||||
}
|
||||
if (ch == ':') {
|
||||
curtok = src;
|
||||
if (!saw_xdigit) {
|
||||
if (colonp)
|
||||
return (0);
|
||||
colonp = tp;
|
||||
continue;
|
||||
}
|
||||
if (tp + INT16SZ > endp)
|
||||
return (0);
|
||||
*tp++ = (unsigned char) (val >> 8) & 0xff;
|
||||
*tp++ = (unsigned char) val & 0xff;
|
||||
saw_xdigit = 0;
|
||||
val = 0;
|
||||
continue;
|
||||
}
|
||||
if (ch == '.' && ((tp + INADDRSZ) <= endp) &&
|
||||
inet_pton4(curtok, tp) > 0) {
|
||||
tp += INADDRSZ;
|
||||
saw_xdigit = 0;
|
||||
break; /* '\0' was seen by inet_pton4(). */
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
if (saw_xdigit) {
|
||||
if (tp + INT16SZ > endp)
|
||||
return (0);
|
||||
*tp++ = (unsigned char) (val >> 8) & 0xff;
|
||||
*tp++ = (unsigned char) val & 0xff;
|
||||
}
|
||||
if (colonp != NULL) {
|
||||
/*
|
||||
* Since some memmove()'s erroneously fail to handle
|
||||
* overlapping regions, we'll do the shift by hand.
|
||||
*/
|
||||
const int n = tp - colonp;
|
||||
int i;
|
||||
|
||||
for (i = 1; i <= n; i++) {
|
||||
endp[- i] = colonp[n - i];
|
||||
colonp[n - i] = 0;
|
||||
}
|
||||
tp = endp;
|
||||
}
|
||||
if (tp != endp)
|
||||
return (0);
|
||||
/* bcopy(tmp, dst, IN6ADDRSZ); */
|
||||
memcpy(dst, tmp, IN6ADDRSZ);
|
||||
return (1);
|
||||
for (i = 1; i <= n; i++) {
|
||||
endp[- i] = colonp[n - i];
|
||||
colonp[n - i] = 0;
|
||||
}
|
||||
tp = endp;
|
||||
}
|
||||
if (tp != endp)
|
||||
return (0);
|
||||
/* bcopy(tmp, dst, IN6ADDRSZ); */
|
||||
memcpy(dst, tmp, IN6ADDRSZ);
|
||||
return (1);
|
||||
}
|
||||
#endif /* ENABLE_IPV6 */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue