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pgindent run.

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This commit is contained in:
Bruce Momjian
2003-08-04 00:43:34 +00:00
parent 63354a0228
commit 089003fb46
554 changed files with 24888 additions and 21245 deletions
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178
src/backend/utils/adt/inet_net_ntop.c
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@@ -16,7 +16,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.15 2003/06/25 01:08:13 momjian Exp $";
static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.16 2003/08/04 00:43:25 momjian Exp $";
#endif
#include "postgres.h"
@@ -40,13 +40,13 @@ static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.15 2003/06/25 01:08:13 mom
#endif
static char *inet_net_ntop_ipv4(const u_char *src, int bits,
char *dst, size_t size);
char *dst, size_t size);
static char *inet_cidr_ntop_ipv4(const u_char *src, int bits,
char *dst, size_t size);
char *dst, size_t size);
static char *inet_net_ntop_ipv6(const u_char *src, int bits,
char *dst, size_t size);
char *dst, size_t size);
static char *inet_cidr_ntop_ipv6(const u_char *src, int bits,
char *dst, size_t size);
char *dst, size_t size);
/*
* char *
@@ -160,26 +160,30 @@ emsgsize:
* 0x11110000 in its fourth octet.
* author:
* Vadim Kogan (UCB), June 2001
* Original version (IPv4) by Paul Vixie (ISC), July 1996
* Original version (IPv4) by Paul Vixie (ISC), July 1996
*/
static char *
inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
{
u_int m;
int b;
int p;
int zero_s, zero_l, tmp_zero_s, tmp_zero_l;
int i;
int is_ipv4 = 0;
int double_colon = 0;
u_int m;
int b;
int p;
int zero_s,
zero_l,
tmp_zero_s,
tmp_zero_l;
int i;
int is_ipv4 = 0;
int double_colon = 0;
unsigned char inbuf[16];
char outbuf[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:255.255.255.255/128")];
char *cp;
int words;
u_char *s;
char outbuf[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:255.255.255.255/128")];
char *cp;
int words;
u_char *s;
if (bits < 0 || bits > 128) {
if (bits < 0 || bits > 128)
{
errno = EINVAL;
return (NULL);
}
@@ -187,20 +191,24 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
cp = outbuf;
double_colon = 0;
if (bits == 0) {
if (bits == 0)
{
*cp++ = ':';
*cp++ = ':';
*cp = '\0';
double_colon = 1;
} else {
/* Copy src to private buffer. Zero host part. */
}
else
{
/* Copy src to private buffer. Zero host part. */
p = (bits + 7) / 8;
memcpy(inbuf, src, p);
memset(inbuf + p, 0, 16 - p);
b = bits % 8;
if (b != 0) {
if (b != 0)
{
m = ~0 << (8 - b);
inbuf[p-1] &= m;
inbuf[p - 1] &= m;
}
s = inbuf;
@@ -212,13 +220,18 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
/* Find the longest substring of zero's */
zero_s = zero_l = tmp_zero_s = tmp_zero_l = 0;
for (i = 0; i < (words * 2); i += 2) {
if ((s[i] | s[i+1]) == 0) {
for (i = 0; i < (words * 2); i += 2)
{
if ((s[i] | s[i + 1]) == 0)
{
if (tmp_zero_l == 0)
tmp_zero_s = i / 2;
tmp_zero_l++;
} else {
if (tmp_zero_l && zero_l < tmp_zero_l) {
}
else
{
if (tmp_zero_l && zero_l < tmp_zero_l)
{
zero_s = tmp_zero_s;
zero_l = tmp_zero_l;
tmp_zero_l = 0;
@@ -226,23 +239,27 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
}
}
if (tmp_zero_l && zero_l < tmp_zero_l) {
if (tmp_zero_l && zero_l < tmp_zero_l)
{
zero_s = tmp_zero_s;
zero_l = tmp_zero_l;
}
if (zero_l != words && zero_s == 0 && ((zero_l == 6) ||
((zero_l == 5 && s[10] == 0xff && s[11] == 0xff) ||
((zero_l == 7 && s[14] != 0 && s[15] != 1)))))
((zero_l == 5 && s[10] == 0xff && s[11] == 0xff) ||
((zero_l == 7 && s[14] != 0 && s[15] != 1)))))
is_ipv4 = 1;
/* Format whole words. */
for (p = 0; p < words; p++) {
if (zero_l != 0 && p >= zero_s && p < zero_s + zero_l) {
for (p = 0; p < words; p++)
{
if (zero_l != 0 && p >= zero_s && p < zero_s + zero_l)
{
/* Time to skip some zeros */
if (p == zero_s)
*cp++ = ':';
if (p == words - 1) {
if (p == words - 1)
{
*cp++ = ':';
double_colon = 1;
}
@@ -251,15 +268,19 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
continue;
}
if (is_ipv4 && p > 5 ) {
if (is_ipv4 && p > 5)
{
*cp++ = (p == 6) ? ':' : '.';
cp += SPRINTF((cp, "%u", *s++));
/* we can potentially drop the last octet */
if (p != 7 || bits > 120) {
if (p != 7 || bits > 120)
{
*cp++ = '.';
cp += SPRINTF((cp, "%u", *s++));
}
} else {
}
else
{
if (cp != outbuf)
*cp++ = ':';
cp += SPRINTF((cp, "%x", *s * 256 + s[1]));
@@ -268,7 +289,8 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
}
}
if (!double_colon) {
if (!double_colon)
{
if (bits < 128 - 32)
cp += SPRINTF((cp, "::"));
else if (bits < 128 - 16)
@@ -281,7 +303,7 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
if (strlen(outbuf) + 1 > size)
goto emsgsize;
strcpy(dst, outbuf);
return (dst);
emsgsize:
@@ -373,21 +395,24 @@ emsgsize:
}
static int
decoct(const u_char *src, int bytes, char *dst, size_t size) {
char *odst = dst;
char *t;
int b;
decoct(const u_char *src, int bytes, char *dst, size_t size)
{
char *odst = dst;
char *t;
int b;
for (b = 1; b <= bytes; b++) {
for (b = 1; b <= bytes; b++)
{
if (size < sizeof "255.")
return (0);
t = dst;
dst += SPRINTF((dst, "%u", *src++));
if (b != bytes) {
if (b != bytes)
{
*dst++ = '.';
*dst = '\0';
}
size -= (size_t)(dst - t);
size -= (size_t) (dst - t);
}
return (dst - odst);
}
@@ -402,42 +427,52 @@ inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
* Keep this in mind if you think this function should have been coded
* to use pointer overlays. All the world's not a VAX.
*/
char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255/128"];
char *tp;
struct { int base, len; } best, cur;
u_int words[NS_IN6ADDRSZ / NS_INT16SZ];
int i;
char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255/128"];
char *tp;
struct
{
int base,
len;
} best, cur;
u_int words[NS_IN6ADDRSZ / NS_INT16SZ];
int i;
if ((bits < -1) || (bits > 128)) {
if ((bits < -1) || (bits > 128))
{
errno = EINVAL;
return (NULL);
}
/*
* Preprocess:
* Copy the input (bytewise) array into a wordwise array.
* Find the longest run of 0x00's in src[] for :: shorthanding.
* Preprocess: Copy the input (bytewise) array into a wordwise array.
* Find the longest run of 0x00's in src[] for :: shorthanding.
*/
memset(words, '\0', sizeof words);
for (i = 0; i < NS_IN6ADDRSZ; i++)
words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3));
best.base = -1;
cur.base = -1;
for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) {
if (words[i] == 0) {
for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++)
{
if (words[i] == 0)
{
if (cur.base == -1)
cur.base = i, cur.len = 1;
else
cur.len++;
} else {
if (cur.base != -1) {
}
else
{
if (cur.base != -1)
{
if (best.base == -1 || cur.len > best.len)
best = cur;
cur.base = -1;
}
}
}
if (cur.base != -1) {
if (cur.base != -1)
{
if (best.base == -1 || cur.len > best.len)
best = cur;
}
@@ -448,10 +483,12 @@ inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
* Format the result.
*/
tp = tmp;
for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++) {
for (i = 0; i < (NS_IN6ADDRSZ / NS_INT16SZ); i++)
{
/* Are we inside the best run of 0x00's? */
if (best.base != -1 && i >= best.base &&
i < (best.base + best.len)) {
i < (best.base + best.len))
{
if (i == best.base)
*tp++ = ':';
continue;
@@ -461,12 +498,14 @@ inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
*tp++ = ':';
/* Is this address an encapsulated IPv4? */
if (i == 6 && best.base == 0 && (best.len == 6 ||
(best.len == 7 && words[7] != 0x0001) ||
(best.len == 5 && words[5] == 0xffff))) {
int n;
(best.len == 7 && words[7] != 0x0001) ||
(best.len == 5 && words[5] == 0xffff)))
{
int n;
n = decoct(src+12, 4, tp, sizeof tmp - (tp - tmp));
if (n == 0) {
n = decoct(src + 12, 4, tp, sizeof tmp - (tp - tmp));
if (n == 0)
{
errno = EMSGSIZE;
return (NULL);
}
@@ -477,8 +516,8 @@ inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
}
/* Was it a trailing run of 0x00's? */
if (best.base != -1 && (best.base + best.len) ==
(NS_IN6ADDRSZ / NS_INT16SZ))
if (best.base != -1 && (best.base + best.len) ==
(NS_IN6ADDRSZ / NS_INT16SZ))
*tp++ = ':';
*tp = '\0';
@@ -488,7 +527,8 @@ inet_net_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
/*
* Check for overflow, copy, and we're done.
*/
if ((size_t)(tp - tmp) > size) {
if ((size_t) (tp - tmp) > size)
{
errno = EMSGSIZE;
return (NULL);
}