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xt_ACCOUNT: indent reduction

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Invert early terminating conditions so the rest of the block can be
de-indented.
This commit is contained in:
Jan Engelhardt
2015-11-09 22:31:23 +01:00
parent fcb19403bc
commit 60b6b1dbef
1 changed files with 52 additions and 51 deletions
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103
extensions/ACCOUNT/xt_ACCOUNT.c
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@@ -631,18 +631,18 @@ static int ipt_acc_handle_prepare_read(char *tablename,
unsigned int b;
for (b = 0; b <= 255; b++) {
if (src_16->mask_24[b]) {
if ((network_16->mask_24[b] =
ipt_acc_zalloc_page()) == NULL) {
printk("ACCOUNT: out of memory during copy of 16 bit "
"network in ipt_acc_handle_prepare_read()\n");
ipt_acc_data_free(dest->data, depth);
return -1;
}
memcpy(network_16->mask_24[b], src_16->mask_24[b],
sizeof(struct ipt_acc_mask_24));
if (src_16->mask_24[b] == NULL)
continue;
if ((network_16->mask_24[b] =
ipt_acc_zalloc_page()) == NULL) {
printk("ACCOUNT: out of memory during copy of 16 bit "
"network in ipt_acc_handle_prepare_read()\n");
ipt_acc_data_free(dest->data, depth);
return -1;
}
memcpy(network_16->mask_24[b], src_16->mask_24[b],
sizeof(struct ipt_acc_mask_24));
}
} else if (depth == 2) {
struct ipt_acc_mask_8 *src_8 =
@@ -652,35 +652,35 @@ static int ipt_acc_handle_prepare_read(char *tablename,
unsigned int a, b;
for (a = 0; a <= 255; a++) {
if (src_8->mask_16[a]) {
if ((network_8->mask_16[a] =
if (src_8->mask_16[a] == NULL)
continue;
if ((network_8->mask_16[a] =
ipt_acc_zalloc_page()) == NULL) {
printk("ACCOUNT: out of memory during copy of 24 bit network"
" in ipt_acc_handle_prepare_read()\n");
ipt_acc_data_free(dest->data, depth);
return -1;
}
memcpy(network_8->mask_16[a], src_8->mask_16[a],
sizeof(struct ipt_acc_mask_16));
src_16 = src_8->mask_16[a];
network_16 = network_8->mask_16[a];
for (b = 0; b <= 255; b++) {
if (src_16->mask_24[b] == NULL)
continue;
if ((network_16->mask_24[b] =
ipt_acc_zalloc_page()) == NULL) {
printk("ACCOUNT: out of memory during copy of 24 bit network"
" in ipt_acc_handle_prepare_read()\n");
printk("ACCOUNT: out of memory during copy of 16 bit"
" network in ipt_acc_handle_prepare_read()\n");
ipt_acc_data_free(dest->data, depth);
return -1;
}
memcpy(network_8->mask_16[a], src_8->mask_16[a],
sizeof(struct ipt_acc_mask_16));
src_16 = src_8->mask_16[a];
network_16 = network_8->mask_16[a];
for (b = 0; b <= 255; b++) {
if (src_16->mask_24[b]) {
if ((network_16->mask_24[b] =
ipt_acc_zalloc_page()) == NULL) {
printk("ACCOUNT: out of memory during copy of 16 bit"
" network in ipt_acc_handle_prepare_read()\n");
ipt_acc_data_free(dest->data, depth);
return -1;
}
memcpy(network_16->mask_24[b], src_16->mask_24[b],
sizeof(struct ipt_acc_mask_24));
}
}
memcpy(network_16->mask_24[b], src_16->mask_24[b],
sizeof(struct ipt_acc_mask_24));
}
}
}
@@ -742,25 +742,26 @@ static int ipt_acc_handle_copy_data(void *to_user, unsigned long *to_user_pos,
unsigned int i;
for (i = 0; i <= 255; i++) {
if (data->ip[i].src_packets || data->ip[i].dst_packets) {
handle_ip.ip = net_ip | net_OR_mask | i;
if (data->ip[i].src_packets == 0 &&
data->ip[i].dst_packets == 0)
continue;
handle_ip.src_packets = data->ip[i].src_packets;
handle_ip.src_bytes = data->ip[i].src_bytes;
handle_ip.dst_packets = data->ip[i].dst_packets;
handle_ip.dst_bytes = data->ip[i].dst_bytes;
handle_ip.ip = net_ip | net_OR_mask | i;
handle_ip.src_packets = data->ip[i].src_packets;
handle_ip.src_bytes = data->ip[i].src_bytes;
handle_ip.dst_packets = data->ip[i].dst_packets;
handle_ip.dst_bytes = data->ip[i].dst_bytes;
/* Temporary buffer full? Flush to userspace */
if (*tmpbuf_pos + handle_ip_size >= PAGE_SIZE) {
if (copy_to_user(to_user + *to_user_pos, ipt_acc_tmpbuf,
*tmpbuf_pos))
return -EFAULT;
*to_user_pos = *to_user_pos + *tmpbuf_pos;
*tmpbuf_pos = 0;
}
memcpy(ipt_acc_tmpbuf + *tmpbuf_pos, &handle_ip, handle_ip_size);
*tmpbuf_pos += handle_ip_size;
/* Temporary buffer full? Flush to userspace */
if (*tmpbuf_pos + handle_ip_size >= PAGE_SIZE) {
if (copy_to_user(to_user + *to_user_pos, ipt_acc_tmpbuf,
*tmpbuf_pos))
return -EFAULT;
*to_user_pos = *to_user_pos + *tmpbuf_pos;
*tmpbuf_pos = 0;
}
memcpy(ipt_acc_tmpbuf + *tmpbuf_pos, &handle_ip, handle_ip_size);
*tmpbuf_pos += handle_ip_size;
}
return 0;