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-rw-r--r--net/atm/ioctl.c177
-rw-r--r--net/socket.c218
2 files changed, 175 insertions, 220 deletions
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 4da8892ced5..2ea40995dce 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -191,8 +191,181 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
}
#ifdef CONFIG_COMPAT
-int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+/*
+ * FIXME:
+ * The compat_ioctl handling is duplicated, using both these conversion
+ * routines and the compat argument to the actual handlers. Both
+ * versions are somewhat incomplete and should be merged, e.g. by
+ * moving the ioctl number translation into the actual handlers and
+ * killing the conversion code.
+ *
+ * -arnd, November 2009
+ */
+#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct compat_atmif_sioc)
+#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct compat_atm_iobuf)
+#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct compat_atmif_sioc)
+#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct compat_atmif_sioc)
+#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct compat_atmif_sioc)
+#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct compat_atmif_sioc)
+#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct compat_atmif_sioc)
+#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct compat_atmif_sioc)
+#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct compat_atmif_sioc)
+#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct compat_atmif_sioc)
+#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct compat_atmif_sioc)
+#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct compat_atmif_sioc)
+#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct compat_atmif_sioc)
+#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct compat_atmif_sioc)
+#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct compat_atmif_sioc)
+#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct compat_atmif_sioc)
+#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct compat_atmif_sioc)
+
+static struct {
+ unsigned int cmd32;
+ unsigned int cmd;
+} atm_ioctl_map[] = {
+ { ATM_GETLINKRATE32, ATM_GETLINKRATE },
+ { ATM_GETNAMES32, ATM_GETNAMES },
+ { ATM_GETTYPE32, ATM_GETTYPE },
+ { ATM_GETESI32, ATM_GETESI },
+ { ATM_GETADDR32, ATM_GETADDR },
+ { ATM_RSTADDR32, ATM_RSTADDR },
+ { ATM_ADDADDR32, ATM_ADDADDR },
+ { ATM_DELADDR32, ATM_DELADDR },
+ { ATM_GETCIRANGE32, ATM_GETCIRANGE },
+ { ATM_SETCIRANGE32, ATM_SETCIRANGE },
+ { ATM_SETESI32, ATM_SETESI },
+ { ATM_SETESIF32, ATM_SETESIF },
+ { ATM_GETSTAT32, ATM_GETSTAT },
+ { ATM_GETSTATZ32, ATM_GETSTATZ },
+ { ATM_GETLOOP32, ATM_GETLOOP },
+ { ATM_SETLOOP32, ATM_SETLOOP },
+ { ATM_QUERYLOOP32, ATM_QUERYLOOP },
+};
+
+#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
+
+static int do_atm_iobuf(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
+{
+ struct atm_iobuf __user *iobuf;
+ struct compat_atm_iobuf __user *iobuf32;
+ u32 data;
+ void __user *datap;
+ int len, err;
+
+ iobuf = compat_alloc_user_space(sizeof(*iobuf));
+ iobuf32 = compat_ptr(arg);
+
+ if (get_user(len, &iobuf32->length) ||
+ get_user(data, &iobuf32->buffer))
+ return -EFAULT;
+ datap = compat_ptr(data);
+ if (put_user(len, &iobuf->length) ||
+ put_user(datap, &iobuf->buffer))
+ return -EFAULT;
+
+ err = do_vcc_ioctl(sock, cmd, (unsigned long) iobuf, 0);
+
+ if (!err) {
+ if (copy_in_user(&iobuf32->length, &iobuf->length,
+ sizeof(int)))
+ err = -EFAULT;
+ }
+
+ return err;
+}
+
+static int do_atmif_sioc(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
+{
+ struct atmif_sioc __user *sioc;
+ struct compat_atmif_sioc __user *sioc32;
+ u32 data;
+ void __user *datap;
+ int err;
+
+ sioc = compat_alloc_user_space(sizeof(*sioc));
+ sioc32 = compat_ptr(arg);
+
+ if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int))
+ || get_user(data, &sioc32->arg))
+ return -EFAULT;
+ datap = compat_ptr(data);
+ if (put_user(datap, &sioc->arg))
+ return -EFAULT;
+
+ err = do_vcc_ioctl(sock, cmd, (unsigned long) sioc, 0);
+
+ if (!err) {
+ if (copy_in_user(&sioc32->length, &sioc->length,
+ sizeof(int)))
+ err = -EFAULT;
+ }
+ return err;
+}
+
+static int do_atm_ioctl(struct socket *sock, unsigned int cmd32,
+ unsigned long arg)
+{
+ int i;
+ unsigned int cmd = 0;
+
+ switch (cmd32) {
+ case SONET_GETSTAT:
+ case SONET_GETSTATZ:
+ case SONET_GETDIAG:
+ case SONET_SETDIAG:
+ case SONET_CLRDIAG:
+ case SONET_SETFRAMING:
+ case SONET_GETFRAMING:
+ case SONET_GETFRSENSE:
+ return do_atmif_sioc(sock, cmd32, arg);
+ }
+
+ for (i = 0; i < NR_ATM_IOCTL; i++) {
+ if (cmd32 == atm_ioctl_map[i].cmd32) {
+ cmd = atm_ioctl_map[i].cmd;
+ break;
+ }
+ }
+ if (i == NR_ATM_IOCTL)
+ return -EINVAL;
+
+ switch (cmd) {
+ case ATM_GETNAMES:
+ return do_atm_iobuf(sock, cmd, arg);
+
+ case ATM_GETLINKRATE:
+ case ATM_GETTYPE:
+ case ATM_GETESI:
+ case ATM_GETADDR:
+ case ATM_RSTADDR:
+ case ATM_ADDADDR:
+ case ATM_DELADDR:
+ case ATM_GETCIRANGE:
+ case ATM_SETCIRANGE:
+ case ATM_SETESI:
+ case ATM_SETESIF:
+ case ATM_GETSTAT:
+ case ATM_GETSTATZ:
+ case ATM_GETLOOP:
+ case ATM_SETLOOP:
+ case ATM_QUERYLOOP:
+ return do_atmif_sioc(sock, cmd, arg);
+ }
+
+ return -EINVAL;
+}
+
+int vcc_compat_ioctl(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
{
- return do_vcc_ioctl(sock, cmd, arg, 1);
+ int ret;
+
+ ret = do_vcc_ioctl(sock, cmd, arg, 1);
+ if (ret != -ENOIOCTLCMD)
+ return ret;
+
+ return do_atm_ioctl(sock, cmd, arg);
}
#endif
diff --git a/net/socket.c b/net/socket.c
index 05c482848a6..402abb39cbf 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -100,14 +100,6 @@
#include <linux/if_tun.h>
#include <linux/ipv6_route.h>
#include <linux/route.h>
-#include <linux/atmdev.h>
-#include <linux/atmarp.h>
-#include <linux/atmsvc.h>
-#include <linux/atmlec.h>
-#include <linux/atmclip.h>
-#include <linux/atmmpc.h>
-#include <linux/atm_tcp.h>
-#include <linux/sonet.h>
#include <linux/sockios.h>
#include <linux/atalk.h>
@@ -2917,173 +2909,6 @@ static int old_bridge_ioctl(compat_ulong_t __user *argp)
return -EINVAL;
}
-struct atmif_sioc32 {
- compat_int_t number;
- compat_int_t length;
- compat_caddr_t arg;
-};
-
-struct atm_iobuf32 {
- compat_int_t length;
- compat_caddr_t buffer;
-};
-
-#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
-#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
-#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
-#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
-#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
-#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
-#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
-#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
-#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
-#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
-#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
-#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
-#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
-#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
-#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
-#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
-#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
-
-static struct {
- unsigned int cmd32;
- unsigned int cmd;
-} atm_ioctl_map[] = {
- { ATM_GETLINKRATE32, ATM_GETLINKRATE },
- { ATM_GETNAMES32, ATM_GETNAMES },
- { ATM_GETTYPE32, ATM_GETTYPE },
- { ATM_GETESI32, ATM_GETESI },
- { ATM_GETADDR32, ATM_GETADDR },
- { ATM_RSTADDR32, ATM_RSTADDR },
- { ATM_ADDADDR32, ATM_ADDADDR },
- { ATM_DELADDR32, ATM_DELADDR },
- { ATM_GETCIRANGE32, ATM_GETCIRANGE },
- { ATM_SETCIRANGE32, ATM_SETCIRANGE },
- { ATM_SETESI32, ATM_SETESI },
- { ATM_SETESIF32, ATM_SETESIF },
- { ATM_GETSTAT32, ATM_GETSTAT },
- { ATM_GETSTATZ32, ATM_GETSTATZ },
- { ATM_GETLOOP32, ATM_GETLOOP },
- { ATM_SETLOOP32, ATM_SETLOOP },
- { ATM_QUERYLOOP32, ATM_QUERYLOOP }
-};
-
-#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
-
-static int do_atm_iobuf(struct net *net, struct socket *sock,
- unsigned int cmd, unsigned long arg)
-{
- struct atm_iobuf __user *iobuf;
- struct atm_iobuf32 __user *iobuf32;
- u32 data;
- void __user *datap;
- int len, err;
-
- iobuf = compat_alloc_user_space(sizeof(*iobuf));
- iobuf32 = compat_ptr(arg);
-
- if (get_user(len, &iobuf32->length) ||
- get_user(data, &iobuf32->buffer))
- return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(len, &iobuf->length) ||
- put_user(datap, &iobuf->buffer))
- return -EFAULT;
-
- err = sock_do_ioctl(net, sock, cmd, (unsigned long)iobuf);
-
- if (!err) {
- if (copy_in_user(&iobuf32->length, &iobuf->length,
- sizeof(int)))
- err = -EFAULT;
- }
-
- return err;
-}
-
-static int do_atmif_sioc(struct net *net, struct socket *sock,
- unsigned int cmd, unsigned long arg)
-{
- struct atmif_sioc __user *sioc;
- struct atmif_sioc32 __user *sioc32;
- u32 data;
- void __user *datap;
- int err;
-
- sioc = compat_alloc_user_space(sizeof(*sioc));
- sioc32 = compat_ptr(arg);
-
- if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
- get_user(data, &sioc32->arg))
- return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(datap, &sioc->arg))
- return -EFAULT;
-
- err = sock_do_ioctl(net, sock, cmd, (unsigned long) sioc);
-
- if (!err) {
- if (copy_in_user(&sioc32->length, &sioc->length,
- sizeof(int)))
- err = -EFAULT;
- }
- return err;
-}
-
-static int do_atm_ioctl(struct net *net, struct socket *sock,
- unsigned int cmd32, unsigned long arg)
-{
- int i;
- unsigned int cmd = 0;
-
- switch (cmd32) {
- case SONET_GETSTAT:
- case SONET_GETSTATZ:
- case SONET_GETDIAG:
- case SONET_SETDIAG:
- case SONET_CLRDIAG:
- case SONET_SETFRAMING:
- case SONET_GETFRAMING:
- case SONET_GETFRSENSE:
- return do_atmif_sioc(net, sock, cmd32, arg);
- }
-
- for (i = 0; i < NR_ATM_IOCTL; i++) {
- if (cmd32 == atm_ioctl_map[i].cmd32) {
- cmd = atm_ioctl_map[i].cmd;
- break;
- }
- }
- if (i == NR_ATM_IOCTL)
- return -EINVAL;
-
- switch (cmd) {
- case ATM_GETNAMES:
- return do_atm_iobuf(net, sock, cmd, arg);
-
- case ATM_GETLINKRATE:
- case ATM_GETTYPE:
- case ATM_GETESI:
- case ATM_GETADDR:
- case ATM_RSTADDR:
- case ATM_ADDADDR:
- case ATM_DELADDR:
- case ATM_GETCIRANGE:
- case ATM_SETCIRANGE:
- case ATM_SETESI:
- case ATM_SETESIF:
- case ATM_GETSTAT:
- case ATM_GETSTATZ:
- case ATM_GETLOOP:
- case ATM_SETLOOP:
- case ATM_QUERYLOOP:
- return do_atmif_sioc(net, sock, cmd, arg);
- }
-
- return -EINVAL;
-}
-
static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
unsigned int cmd, unsigned long arg)
{
@@ -3173,49 +2998,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSMIIREG:
return dev_ifsioc(net, sock, cmd, argp);
- case ATM_GETLINKRATE32:
- case ATM_GETNAMES32:
- case ATM_GETTYPE32:
- case ATM_GETESI32:
- case ATM_GETADDR32:
- case ATM_RSTADDR32:
- case ATM_ADDADDR32:
- case ATM_DELADDR32:
- case ATM_GETCIRANGE32:
- case ATM_SETCIRANGE32:
- case ATM_SETESI32:
- case ATM_SETESIF32:
- case ATM_GETSTAT32:
- case ATM_GETSTATZ32:
- case ATM_GETLOOP32:
- case ATM_SETLOOP32:
- case ATM_QUERYLOOP32:
- case SONET_GETSTAT:
- case SONET_GETSTATZ:
- case SONET_GETDIAG:
- case SONET_SETDIAG:
- case SONET_CLRDIAG:
- case SONET_SETFRAMING:
- case SONET_GETFRAMING:
- case SONET_GETFRSENSE:
- return do_atm_ioctl(net, sock, cmd, arg);
-
- case ATMSIGD_CTRL:
- case ATMARPD_CTRL:
- case ATMLEC_CTRL:
- case ATMLEC_MCAST:
- case ATMLEC_DATA:
- case ATM_SETSC:
- case SIOCSIFATMTCP:
- case SIOCMKCLIP:
- case ATMARP_MKIP:
- case ATMARP_SETENTRY:
- case ATMARP_ENCAP:
- case ATMTCP_CREATE:
- case ATMTCP_REMOVE:
- case ATMMPC_CTRL:
- case ATMMPC_DATA:
-
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-03 20:58:38 +0000