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| author | Chris Novakovic <chris@chrisn.me.uk> | 2018-04-24 05:56:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-24 20:40:42 +0300 |
| commit | 4d019b3f80dc147fd9d177e7e0337fc66e3c0032 (patch) | |
| tree | 08cfbcc8dbd67a2dda29787c95e7864fcfeb4c38 /net/ipv4 | |
| parent | 300eec7c0a2495f771709c7642aa15f7cc148b83 (diff) | |
| download | linux-4d019b3f80dc147fd9d177e7e0337fc66e3c0032.tar.xz | |
ipconfig: Create /proc/net/ipconfig directory
To allow ipconfig to report IP configuration details to user space
processes without cluttering /proc/net, create a new subdirectory
/proc/net/ipconfig. All files containing IP configuration details should
be written to this directory.
Signed-off-by: Chris Novakovic <chris@chrisn.me.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ipconfig.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index e11dfd29a929..9abf833f3a99 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -158,6 +158,9 @@ static u8 ic_domain[64]; /* DNS (not NIS) domain name */ * Private state. */ +/* proc_dir_entry for /proc/net/ipconfig */ +static struct proc_dir_entry *ipconfig_dir; + /* Name of user-selected boot device */ static char user_dev_name[IFNAMSIZ] __initdata = { 0, }; @@ -1301,6 +1304,16 @@ static const struct file_operations pnp_seq_fops = { .llseek = seq_lseek, .release = single_release, }; + +/* Create the /proc/net/ipconfig directory */ +static int ipconfig_proc_net_init(void) +{ + ipconfig_dir = proc_net_mkdir(&init_net, "ipconfig", init_net.proc_net); + if (!ipconfig_dir) + return -ENOMEM; + + return 0; +} #endif /* CONFIG_PROC_FS */ /* @@ -1384,6 +1397,8 @@ static int __init ip_auto_config(void) #ifdef CONFIG_PROC_FS proc_create("pnp", 0444, init_net.proc_net, &pnp_seq_fops); + + ipconfig_proc_net_init(); #endif /* CONFIG_PROC_FS */ if (!ic_enable) |