Release 4.14 net/ipx/ipx_proc.c
// SPDX-License-Identifier: GPL-2.0
/*
* IPX proc routines
*
* Copyright(C) Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2002
*/
#include <linux/init.h>
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
#include <linux/spinlock.h>
#include <linux/seq_file.h>
#include <linux/export.h>
#include <net/net_namespace.h>
#include <net/tcp_states.h>
#include <net/ipx.h>
static void *ipx_seq_interface_start(struct seq_file *seq, loff_t *pos)
{
spin_lock_bh(&ipx_interfaces_lock);
return seq_list_start_head(&ipx_interfaces, *pos);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 26 | 81.25% | 2 | 66.67% |
| Li Zefan | 6 | 18.75% | 1 | 33.33% |
| Total | 32 | 100.00% | 3 | 100.00% |
static void *ipx_seq_interface_next(struct seq_file *seq, void *v, loff_t *pos)
{
return seq_list_next(v, &ipx_interfaces, pos);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 24 | 77.42% | 2 | 66.67% |
| Li Zefan | 7 | 22.58% | 1 | 33.33% |
| Total | 31 | 100.00% | 3 | 100.00% |
static void ipx_seq_interface_stop(struct seq_file *seq, void *v)
{
spin_unlock_bh(&ipx_interfaces_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
static int ipx_seq_interface_show(struct seq_file *seq, void *v)
{
struct ipx_interface *i;
if (v == &ipx_interfaces) {
seq_puts(seq, "Network Node_Address Primary Device "
"Frame_Type");
#ifdef IPX_REFCNT_DEBUG
seq_puts(seq, " refcnt");
#endif
seq_puts(seq, "\n");
goto out;
}
i = list_entry(v, struct ipx_interface, node);
seq_printf(seq, "%08X ", ntohl(i->if_netnum));
seq_printf(seq, "%02X%02X%02X%02X%02X%02X ",
i->if_node[0], i->if_node[1], i->if_node[2],
i->if_node[3], i->if_node[4], i->if_node[5]);
seq_printf(seq, "%-9s", i == ipx_primary_net ? "Yes" : "No");
seq_printf(seq, "%-11s", ipx_device_name(i));
seq_printf(seq, "%-9s", ipx_frame_name(i->if_dlink_type));
#ifdef IPX_REFCNT_DEBUG
seq_printf(seq, "%6d", refcount_read(&i->refcnt));
#endif
seq_puts(seq, "\n");
out:
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 195 | 94.20% | 1 | 25.00% |
| Li Zefan | 10 | 4.83% | 1 | 25.00% |
| Fabian Frederick | 1 | 0.48% | 1 | 25.00% |
| Elena Reshetova | 1 | 0.48% | 1 | 25.00% |
| Total | 207 | 100.00% | 4 | 100.00% |
static void *ipx_seq_route_start(struct seq_file *seq, loff_t *pos)
{
read_lock_bh(&ipx_routes_lock);
return seq_list_start_head(&ipx_routes, *pos);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 25 | 78.12% | 1 | 50.00% |
| Li Zefan | 7 | 21.88% | 1 | 50.00% |
| Total | 32 | 100.00% | 2 | 100.00% |
static void *ipx_seq_route_next(struct seq_file *seq, void *v, loff_t *pos)
{
return seq_list_next(v, &ipx_routes, pos);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 24 | 77.42% | 2 | 66.67% |
| Li Zefan | 7 | 22.58% | 1 | 33.33% |
| Total | 31 | 100.00% | 3 | 100.00% |
static void ipx_seq_route_stop(struct seq_file *seq, void *v)
{
read_unlock_bh(&ipx_routes_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
static int ipx_seq_route_show(struct seq_file *seq, void *v)
{
struct ipx_route *rt;
if (v == &ipx_routes) {
seq_puts(seq, "Network Router_Net Router_Node\n");
goto out;
}
rt = list_entry(v, struct ipx_route, node);
seq_printf(seq, "%08X ", ntohl(rt->ir_net));
if (rt->ir_routed)
seq_printf(seq, "%08X %02X%02X%02X%02X%02X%02X\n",
ntohl(rt->ir_intrfc->if_netnum),
rt->ir_router_node[0], rt->ir_router_node[1],
rt->ir_router_node[2], rt->ir_router_node[3],
rt->ir_router_node[4], rt->ir_router_node[5]);
else
seq_puts(seq, "Directly Connected\n");
out:
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 130 | 91.55% | 1 | 25.00% |
| Li Zefan | 10 | 7.04% | 1 | 25.00% |
| Fabian Frederick | 2 | 1.41% | 2 | 50.00% |
| Total | 142 | 100.00% | 4 | 100.00% |
static __inline__ struct sock *ipx_get_socket_idx(loff_t pos)
{
struct sock *s = NULL;
struct ipx_interface *i;
list_for_each_entry(i, &ipx_interfaces, node) {
spin_lock_bh(&i->if_sklist_lock);
sk_for_each(s, &i->if_sklist) {
if (!pos)
break;
--pos;
}
spin_unlock_bh(&i->if_sklist_lock);
if (!pos) {
if (s)
goto found;
break;
}
}
s = NULL;
found:
return s;
}
static
void *ipx_seq_socket_start(struct seq_file *seq, loff_t *pos)
{
loff_t l = *pos;
spin_lock_bh(&ipx_interfaces_lock);
return l ? ipx_get_socket_idx(--l) : SEQ_START_TOKEN;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 38 | 97.44% | 1 | 50.00% |
| Joe Perches | 1 | 2.56% | 1 | 50.00% |
| Total | 39 | 100.00% | 2 | 100.00% |
static void *ipx_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct sock* sk, *next;
struct ipx_interface *i;
struct ipx_sock *ipxs;
++*pos;
if (v == SEQ_START_TOKEN) {
sk = NULL;
i = ipx_interfaces_head();
if (!i)
goto out;
sk = sk_head(&i->if_sklist);
if (sk)
spin_lock_bh(&i->if_sklist_lock);
goto out;
}
sk = v;
next = sk_next(sk);
if (next) {
sk = next;
goto out;
}
ipxs = ipx_sk(sk);
i = ipxs->intrfc;
spin_unlock_bh(&i->if_sklist_lock);
sk = NULL;
for (;;) {
if (i->node.next == &ipx_interfaces)
break;
i = list_entry(i->node.next, struct ipx_interface, node);
spin_lock_bh(&i->if_sklist_lock);
if (!hlist_empty(&i->if_sklist)) {
sk = sk_head(&i->if_sklist);
break;
}
spin_unlock_bh(&i->if_sklist_lock);
}
out:
return sk;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 198 | 89.59% | 4 | 66.67% |
| Li Zefan | 22 | 9.95% | 1 | 16.67% |
| Joe Perches | 1 | 0.45% | 1 | 16.67% |
| Total | 221 | 100.00% | 6 | 100.00% |
static int ipx_seq_socket_show(struct seq_file *seq, void *v)
{
struct sock *s;
struct ipx_sock *ipxs;
if (v == SEQ_START_TOKEN) {
#ifdef CONFIG_IPX_INTERN
seq_puts(seq, "Local_Address "
"Remote_Address Tx_Queue "
"Rx_Queue State Uid\n");
#else
seq_puts(seq, "Local_Address Remote_Address "
"Tx_Queue Rx_Queue State Uid\n");
#endif
goto out;
}
s = v;
ipxs = ipx_sk(s);
#ifdef CONFIG_IPX_INTERN
seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
ntohl(ipxs->intrfc->if_netnum),
ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3],
ipxs->node[4], ipxs->node[5], ntohs(ipxs->port));
#else
seq_printf(seq, "%08X:%04X ", ntohl(ipxs->intrfc->if_netnum),
ntohs(ipxs->port));
#endif /* CONFIG_IPX_INTERN */
if (s->sk_state != TCP_ESTABLISHED)
seq_printf(seq, "%-28s", "Not_Connected");
else {
seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
ntohl(ipxs->dest_addr.net),
ipxs->dest_addr.node[0], ipxs->dest_addr.node[1],
ipxs->dest_addr.node[2], ipxs->dest_addr.node[3],
ipxs->dest_addr.node[4], ipxs->dest_addr.node[5],
ntohs(ipxs->dest_addr.sock));
}
seq_printf(seq, "%08X %08X %02X %03u\n",
sk_wmem_alloc_get(s),
sk_rmem_alloc_get(s),
s->sk_state,
from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)));
out:
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 283 | 92.79% | 3 | 33.33% |
| Eric W. Biedermann | 9 | 2.95% | 1 | 11.11% |
| Al Viro | 6 | 1.97% | 1 | 11.11% |
| Fabian Frederick | 3 | 0.98% | 1 | 11.11% |
| Eric Dumazet | 2 | 0.66% | 1 | 11.11% |
| Francesco Fusco | 1 | 0.33% | 1 | 11.11% |
| Joe Perches | 1 | 0.33% | 1 | 11.11% |
| Total | 305 | 100.00% | 9 | 100.00% |
static const struct seq_operations ipx_seq_interface_ops = {
.start = ipx_seq_interface_start,
.next = ipx_seq_interface_next,
.stop = ipx_seq_interface_stop,
.show = ipx_seq_interface_show,
};
static const struct seq_operations ipx_seq_route_ops = {
.start = ipx_seq_route_start,
.next = ipx_seq_route_next,
.stop = ipx_seq_route_stop,
.show = ipx_seq_route_show,
};
static const struct seq_operations ipx_seq_socket_ops = {
.start = ipx_seq_socket_start,
.next = ipx_seq_socket_next,
.stop = ipx_seq_interface_stop,
.show = ipx_seq_socket_show,
};
static int ipx_seq_route_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ipx_seq_route_ops);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static int ipx_seq_interface_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ipx_seq_interface_ops);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static int ipx_seq_socket_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ipx_seq_socket_ops);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static const struct file_operations ipx_seq_interface_fops = {
.owner = THIS_MODULE,
.open = ipx_seq_interface_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations ipx_seq_route_fops = {
.owner = THIS_MODULE,
.open = ipx_seq_route_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations ipx_seq_socket_fops = {
.owner = THIS_MODULE,
.open = ipx_seq_socket_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static struct proc_dir_entry *ipx_proc_dir;
int __init ipx_proc_init(void)
{
struct proc_dir_entry *p;
int rc = -ENOMEM;
ipx_proc_dir = proc_mkdir("ipx", init_net.proc_net);
if (!ipx_proc_dir)
goto out;
p = proc_create("interface", S_IRUGO,
ipx_proc_dir, &ipx_seq_interface_fops);
if (!p)
goto out_interface;
p = proc_create("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_fops);
if (!p)
goto out_route;
p = proc_create("socket", S_IRUGO, ipx_proc_dir, &ipx_seq_socket_fops);
if (!p)
goto out_socket;
rc = 0;
out:
return rc;
out_socket:
remove_proc_entry("route", ipx_proc_dir);
out_route:
remove_proc_entry("interface", ipx_proc_dir);
out_interface:
remove_proc_entry("ipx", init_net.proc_net);
goto out;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 129 | 88.97% | 2 | 50.00% |
| Wang Chen | 12 | 8.28% | 1 | 25.00% |
| Eric W. Biedermann | 4 | 2.76% | 1 | 25.00% |
| Total | 145 | 100.00% | 4 | 100.00% |
void __exit ipx_proc_exit(void)
{
remove_proc_entry("interface", ipx_proc_dir);
remove_proc_entry("route", ipx_proc_dir);
remove_proc_entry("socket", ipx_proc_dir);
remove_proc_entry("ipx", init_net.proc_net);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 36 | 94.74% | 1 | 50.00% |
| Eric W. Biedermann | 2 | 5.26% | 1 | 50.00% |
| Total | 38 | 100.00% | 2 | 100.00% |
#else /* CONFIG_PROC_FS */
int __init ipx_proc_init(void)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
void __exit ipx_proc_exit(void)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 7 | 100.00% | 1 | 100.00% |
| Total | 7 | 100.00% | 1 | 100.00% |
#endif /* CONFIG_PROC_FS */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 1517 | 91.00% | 8 | 29.63% |
| Li Zefan | 69 | 4.14% | 1 | 3.70% |
| Eric W. Biedermann | 18 | 1.08% | 2 | 7.41% |
| Hideaki Yoshifuji / 吉藤英明 | 15 | 0.90% | 1 | 3.70% |
| Wang Chen | 12 | 0.72% | 1 | 3.70% |
| Fabian Frederick | 6 | 0.36% | 2 | 7.41% |
| Al Viro | 6 | 0.36% | 1 | 3.70% |
| Adrian Bunk | 3 | 0.18% | 1 | 3.70% |
| Arjan van de Ven | 3 | 0.18% | 1 | 3.70% |
| Philippe De Muyter | 3 | 0.18% | 1 | 3.70% |
| Paul Gortmaker | 3 | 0.18% | 1 | 3.70% |
| Joe Perches | 3 | 0.18% | 1 | 3.70% |
| Noah J. Misch | 3 | 0.18% | 1 | 3.70% |
| Eric Dumazet | 2 | 0.12% | 1 | 3.70% |
| Greg Kroah-Hartman | 1 | 0.06% | 1 | 3.70% |
| Sasha Levin | 1 | 0.06% | 1 | 3.70% |
| Elena Reshetova | 1 | 0.06% | 1 | 3.70% |
| Francesco Fusco | 1 | 0.06% | 1 | 3.70% |
| Total | 1667 | 100.00% | 27 | 100.00% |
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