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Message-ID: <505C2745.4080704@gmail.com>
Date: Fri, 21 Sep 2012 16:37:25 +0800
From: Zhao Hongjiang <zhaohongjiang37@...il.com>
To: davem@...emloft.net
CC: netdev@...r.kernel.org, serge.hallyn@...onical.com,
"Eric W. Biederman" <ebiederm@...ssion.com>
Subject: [PATCH] net: change return values from -EACCES to -EPERM
From: Zhao Hongjiang <zhaohongjiang@...wei.com>
Change return value from -EACCES to -EPERM when the permission check fails.
Signed-off-by: Zhao Hongjiang <zhaohongjiang@...wei.com>
---
net/bluetooth/bnep/sock.c | 4 ++--
net/bluetooth/cmtp/sock.c | 4 ++--
net/bluetooth/hci_sock.c | 16 ++++++++--------
net/bluetooth/hidp/sock.c | 4 ++--
net/ipv4/devinet.c | 4 ++--
net/netrom/af_netrom.c | 2 +-
6 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 5b6cc0b..e7154a5 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -64,7 +64,7 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
switch (cmd) {
case BNEPCONNADD:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
if (copy_from_user(&ca, argp, sizeof(ca)))
return -EFAULT;
@@ -90,7 +90,7 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
case BNEPCONNDEL:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
if (copy_from_user(&cd, argp, sizeof(cd)))
return -EFAULT;
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index d5cacef..aacb802 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -78,7 +78,7 @@ static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
switch (cmd) {
case CMTPCONNADD:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
if (copy_from_user(&ca, argp, sizeof(ca)))
return -EFAULT;
@@ -103,7 +103,7 @@ static int cmtp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
case CMTPCONNDEL:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
if (copy_from_user(&cd, argp, sizeof(cd)))
return -EFAULT;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index bb64331..07f0739 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -490,7 +490,7 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
switch (cmd) {
case HCISETRAW:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
return -EPERM;
@@ -510,12 +510,12 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd,
case HCIBLOCKADDR:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
return hci_sock_blacklist_add(hdev, (void __user *) arg);
case HCIUNBLOCKADDR:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
return hci_sock_blacklist_del(hdev, (void __user *) arg);
default:
@@ -546,22 +546,22 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
case HCIDEVUP:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
return hci_dev_open(arg);
case HCIDEVDOWN:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
return hci_dev_close(arg);
case HCIDEVRESET:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
return hci_dev_reset(arg);
case HCIDEVRESTAT:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
return hci_dev_reset_stat(arg);
case HCISETSCAN:
@@ -573,7 +573,7 @@ static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
case HCISETACLMTU:
case HCISETSCOMTU:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
return hci_dev_cmd(cmd, argp);
case HCIINQUIRY:
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index eca3889..82a829d 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -62,7 +62,7 @@ static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
switch (cmd) {
case HIDPCONNADD:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
if (copy_from_user(&ca, argp, sizeof(ca)))
return -EFAULT;
@@ -97,7 +97,7 @@ static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
case HIDPCONNDEL:
if (!capable(CAP_NET_ADMIN))
- return -EACCES;
+ return -EPERM;
if (copy_from_user(&cd, argp, sizeof(cd)))
return -EFAULT;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 7b00556..2a6abc1 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -722,7 +722,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
break;
case SIOCSIFFLAGS:
- ret = -EACCES;
+ ret = -EPERM;
if (!capable(CAP_NET_ADMIN))
goto out;
break;
@@ -730,7 +730,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
case SIOCSIFBRDADDR: /* Set the broadcast address */
case SIOCSIFDSTADDR: /* Set the destination address */
case SIOCSIFNETMASK: /* Set the netmask for the interface */
- ret = -EACCES;
+ ret = -EPERM;
if (!capable(CAP_NET_ADMIN))
goto out;
ret = -EINVAL;
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 1b9024e..7261eb8 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -601,7 +601,7 @@ static int nr_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (!capable(CAP_NET_BIND_SERVICE)) {
dev_put(dev);
release_sock(sk);
- return -EACCES;
+ return -EPERM;
}
nr->user_addr = addr->fsa_digipeater[0];
nr->source_addr = addr->fsa_ax25.sax25_call;
-- 1.7.1
--
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