---
arch/alpha/kernel/osf_sys.c | 16 ++---
arch/avr32/kernel/process.c | 4 +-
arch/blackfin/kernel/process.c | 4 +-
arch/c6x/kernel/process.c | 4 +-
arch/cris/arch-v10/kernel/process.c | 4 +-
arch/cris/arch-v32/kernel/process.c | 4 +-
arch/frv/kernel/process.c | 4 +-
arch/h8300/kernel/process.c | 4 +-
arch/hexagon/kernel/syscall.c | 4 +-
arch/ia64/kernel/process.c | 4 +-
arch/m32r/kernel/process.c | 4 +-
arch/m68k/kernel/process.c | 4 +-
arch/microblaze/kernel/sys_microblaze.c | 4 +-
arch/mips/kernel/linux32.c | 4 +-
arch/mips/kernel/syscall.c | 4 +-
arch/mn10300/kernel/process.c | 4 +-
arch/openrisc/kernel/process.c | 4 +-
arch/parisc/hpux/fs.c | 4 +-
arch/parisc/kernel/process.c | 4 +-
arch/parisc/kernel/sys_parisc32.c | 4 +-
arch/score/kernel/sys_score.c | 4 +-
arch/sh/kernel/process_32.c | 4 +-
arch/sh/kernel/process_64.c | 4 +-
arch/sparc/kernel/process_32.c | 4 +-
arch/sparc/kernel/process_64.c | 4 +-
arch/sparc/kernel/sys_sparc32.c | 4 +-
arch/tile/kernel/process.c | 8 +--
arch/unicore32/kernel/sys.c | 4 +-
arch/xtensa/kernel/process.c | 4 +-
fs/compat.c | 12 ++--
fs/exec.c | 12 ++--
fs/filesystems.c | 4 +-
fs/namei.c | 113 +++++++++++++++++++-------------
fs/namespace.c | 4 +-
fs/open.c | 4 +-
fs/quota/quota.c | 4 +-
include/linux/audit.h | 8 ++-
include/linux/fs.h | 14 +++-
ipc/mqueue.c | 13 ++--
kernel/acct.c | 4 +-
kernel/auditsc.c | 78 +++++++++++-----------
mm/swapfile.c | 11 ++--
42 files changed, 224 insertions(+), 189 deletions(-)
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index bc1acdd..b3f41e8 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -452,7 +452,7 @@ osf_ufs_mount(char *dirname, struct ufs_args __user *args,
int flags)
{
int retval;
struct cdfs_args tmp;
- char *devname;
+ struct getname_info *devname;
retval = -EFAULT;
if (copy_from_user(&tmp, args, sizeof(tmp)))
@@ -461,7 +461,7 @@ osf_ufs_mount(char *dirname, struct ufs_args __user *args,
int flags)
retval = PTR_ERR(devname);
if (IS_ERR(devname))
goto out;
- retval = do_mount(devname, dirname, "ext2", flags, NULL);
+ retval = do_mount(devname->name, dirname, "ext2", flags, NULL);
putname(devname);
out:
return retval;
@@ -472,7 +472,7 @@ osf_cdfs_mount(char *dirname, struct cdfs_args __user
*args, int flags)
{
int retval;
struct cdfs_args tmp;
- char *devname;
+ struct getname_info *devname;
retval = -EFAULT;
if (copy_from_user(&tmp, args, sizeof(tmp)))
@@ -481,7 +481,7 @@ osf_cdfs_mount(char *dirname, struct cdfs_args __user
*args, int flags)
retval = PTR_ERR(devname);
if (IS_ERR(devname))
goto out;
- retval = do_mount(devname, dirname, "iso9660", flags, NULL);
+ retval = do_mount(devname->name, dirname, "iso9660", flags, NULL);
putname(devname);
out:
return retval;
@@ -502,7 +502,7 @@ SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, const
char __user *, path,
int, flag, void __user *, data)
{
int retval;
- char *name;
+ struct getname_info *name;
name = getname(path);
retval = PTR_ERR(name);
@@ -510,13 +510,13 @@ SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, const
char __user *, path,
goto out;
switch (typenr) {
case 1:
- retval = osf_ufs_mount(name, data, flag);
+ retval = osf_ufs_mount(name->name, data, flag);
break;
case 6:
- retval = osf_cdfs_mount(name, data, flag);
+ retval = osf_cdfs_mount(name->name, data, flag);
break;
case 9:
- retval = osf_procfs_mount(name, data, flag);
+ retval = osf_procfs_mount(name->name, data, flag);
break;
default:
retval = -EINVAL;
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 92c5af9..c2034e8 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -388,14 +388,14 @@ asmlinkage int sys_execve(const char __user *ufilename,
struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(ufilename);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, uargv, uenvp, regs);
+ error = do_execve(filename->name, uargv, uenvp, regs);
putname(filename);
out:
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 62bcea7..bc5c162 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -213,14 +213,14 @@ asmlinkage int sys_execve(const char __user *name,
const char __user *const __user *envp)
{
int error;
- char *filename;
+ struct getname_info *filename;
struct pt_regs *regs = (struct pt_regs *)((&name) + 6);
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
return error;
}
diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
index 45e924a..b2e8128 100644
--- a/arch/c6x/kernel/process.c
+++ b/arch/c6x/kernel/process.c
@@ -230,14 +230,14 @@ SYSCALL_DEFINE4(c6x_execve, const char __user *, name,
struct pt_regs *, regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
out:
return error;
diff --git a/arch/cris/arch-v10/kernel/process.c
b/arch/cris/arch-v10/kernel/process.c
index bee8df4..92b57e7 100644
--- a/arch/cris/arch-v10/kernel/process.c
+++ b/arch/cris/arch-v10/kernel/process.c
@@ -212,14 +212,14 @@ asmlinkage int sys_execve(const char *fname,
struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(fname);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
out:
return error;
diff --git a/arch/cris/arch-v32/kernel/process.c
b/arch/cris/arch-v32/kernel/process.c
index 0570e8c..a80be6f 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -224,7 +224,7 @@ sys_execve(const char *fname,
struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(fname);
error = PTR_ERR(filename);
@@ -232,7 +232,7 @@ sys_execve(const char *fname,
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
out:
return error;
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index ff95f50..a5ca216 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -223,13 +223,13 @@ asmlinkage int sys_execve(const char __user *name,
const char __user *const __user *envp)
{
int error;
- char * filename;
+ struct getname_info *filename;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
- error = do_execve(filename, argv, envp, __frame);
+ error = do_execve(filename->name, argv, envp, __frame);
putname(filename);
return error;
}
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index 0e9c315..67d357d 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -214,14 +214,14 @@ asmlinkage int sys_execve(const char *name,
int dummy, ...)
{
int error;
- char * filename;
+ struct getname_info *filename;
struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4);
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
return error;
}
diff --git a/arch/hexagon/kernel/syscall.c b/arch/hexagon/kernel/syscall.c
index 553cd60..f67b4d5 100644
--- a/arch/hexagon/kernel/syscall.c
+++ b/arch/hexagon/kernel/syscall.c
@@ -40,7 +40,7 @@ asmlinkage int sys_execve(char __user *ufilename,
const char __user *const __user *envp)
{
struct pt_regs *pregs = current_thread_info()->regs;
- char *filename;
+ struct getname_info *filename;
int retval;
filename = getname(ufilename);
@@ -48,7 +48,7 @@ asmlinkage int sys_execve(char __user *ufilename,
if (IS_ERR(filename))
return retval;
- retval = do_execve(filename, argv, envp, pregs);
+ retval = do_execve(filename->name, argv, envp, pregs);
putname(filename);
return retval;
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index dd6fc14..d2cf668 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -611,14 +611,14 @@ sys_execve (const char __user *filename,
const char __user *const __user *envp,
struct pt_regs *regs)
{
- char *fname;
+ struct getname_info *fname;
int error;
fname = getname(filename);
error = PTR_ERR(fname);
if (IS_ERR(fname))
goto out;
- error = do_execve(fname, argv, envp, regs);
+ error = do_execve(fname->name, argv, envp, regs);
putname(fname);
out:
return error;
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 3a4a32b..e1ea185 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -293,14 +293,14 @@ asmlinkage int sys_execve(const char __user *ufilename,
unsigned long r6, struct pt_regs regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(ufilename);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, uargv, uenvp, ®s);
+ error = do_execve(filename->name, uargv, uenvp, ®s);
putname(filename);
out:
return error;
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index c488e3c..29a486d 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -342,14 +342,14 @@ asmlinkage int sys_execve(const char __user *name,
const char __user *const __user *envp)
{
int error;
- char * filename;
+ struct getname_info *filename;
struct pt_regs *regs = (struct pt_regs *) &name;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
return error;
}
diff --git a/arch/microblaze/kernel/sys_microblaze.c
b/arch/microblaze/kernel/sys_microblaze.c
index e5b154f..f273d16 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c
@@ -54,13 +54,13 @@ asmlinkage long microblaze_execve(const char __user
*filenamei,
struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(filenamei);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
out:
return error;
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 922a554..62ff5a9 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -83,13 +83,13 @@ out:
asmlinkage int sys32_execve(nabi_no_regargs struct pt_regs regs)
{
int error;
- char * filename;
+ struct getname_info *filename;
filename = getname(compat_ptr(regs.regs[4]));
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = compat_do_execve(filename, compat_ptr(regs.regs[5]),
+ error = compat_do_execve(filename->name, compat_ptr(regs.regs[5]),
compat_ptr(regs.regs[6]), ®s);
putname(filename);
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index b08220c..679c417 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -133,13 +133,13 @@ _sys_clone(nabi_no_regargs struct pt_regs regs)
asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs)
{
int error;
- char * filename;
+ struct getname_info *filename;
filename = getname((const char __user *) (long)regs.regs[4]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename,
+ error = do_execve(filename->name,
(const char __user *const __user *)
(long)regs.regs[5],
(const char __user *const __user *)
(long)regs.regs[6],
®s);
diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
index 7dab0cd..9375d34 100644
--- a/arch/mn10300/kernel/process.c
+++ b/arch/mn10300/kernel/process.c
@@ -303,14 +303,14 @@ asmlinkage long sys_execve(const char __user *name,
const char __user *const __user *argv,
const char __user *const __user *envp)
{
- char *filename;
+ struct getname_info *filename;
int error;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
- error = do_execve(filename, argv, envp, current_frame());
+ error = do_execve(filename->name, argv, envp, current_frame());
putname(filename);
return error;
}
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index 55210f3..9edec79 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -271,7 +271,7 @@ asmlinkage long _sys_execve(const char __user *name,
struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(name);
error = PTR_ERR(filename);
@@ -279,7 +279,7 @@ asmlinkage long _sys_execve(const char __user *name,
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
out:
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index c71eb6c..a40d81f 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -34,14 +34,14 @@
int hpux_execve(struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname((const char __user *) regs->gr[26]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename,
+ error = do_execve(filename->name,
(const char __user *const __user *) regs->gr[25],
(const char __user *const __user *) regs->gr[24],
regs);
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index d4b94b3..c855774 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -339,13 +339,13 @@ unsigned long thread_saved_pc(struct task_struct *t)
asmlinkage int sys_execve(struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname((const char __user *) regs->gr[26]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename,
+ error = do_execve(filename->name,
(const char __user *const __user *) regs->gr[25],
(const char __user *const __user *) regs->gr[24],
regs);
diff --git a/arch/parisc/kernel/sys_parisc32.c
b/arch/parisc/kernel/sys_parisc32.c
index dc9a624..7e17607 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -60,14 +60,14 @@
asmlinkage int sys32_execve(struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
DBG(("sys32_execve(%p) r26 = 0x%lx\n", regs, regs->gr[26]));
filename = getname((const char __user *) regs->gr[26]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = compat_do_execve(filename, compat_ptr(regs->gr[25]),
+ error = compat_do_execve(filename->name, compat_ptr(regs->gr[25]),
compat_ptr(regs->gr[24]), regs);
putname(filename);
out:
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c
index e478bf9..9ee9ac9 100644
--- a/arch/score/kernel/sys_score.c
+++ b/arch/score/kernel/sys_score.c
@@ -92,14 +92,14 @@ asmlinkage long
score_execve(struct pt_regs *regs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname((char __user*)regs->regs[4]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
- error = do_execve(filename,
+ error = do_execve(filename->name,
(const char __user *const __user *)regs->regs[5],
(const char __user *const __user *)regs->regs[6],
regs);
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 59521e8..93d4879 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -298,14 +298,14 @@ asmlinkage int sys_execve(const char __user *ufilename,
{
struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname(ufilename);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, uargv, uenvp, regs);
+ error = do_execve(filename->name, uargv, uenvp, regs);
putname(filename);
out:
return error;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 602545b..bad7c30 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -491,14 +491,14 @@ asmlinkage int sys_execve(const char *ufilename, char
**uargv,
struct pt_regs *pregs)
{
int error;
- char *filename;
+ struct getname_info *filename;
filename = getname((char __user *)ufilename);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename,
+ error = do_execve(filename->name,
(const char __user *const __user *)uargv,
(const char __user *const __user *)uenvp,
pregs);
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 14006d8..8de0cfc 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -482,7 +482,7 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t *
fpregs)
asmlinkage int sparc_execve(struct pt_regs *regs)
{
int error, base = 0;
- char *filename;
+ struct getname_info *filename;
/* Check for indirect call. */
if(regs->u_regs[UREG_G1] == 0)
@@ -492,7 +492,7 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
error = PTR_ERR(filename);
if(IS_ERR(filename))
goto out;
- error = do_execve(filename,
+ error = do_execve(filename->name,
(const char __user *const __user *)
regs->u_regs[base + UREG_I1],
(const char __user *const __user *)
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index aff0c72..9769ec4 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -722,7 +722,7 @@ EXPORT_SYMBOL(dump_fpu);
asmlinkage int sparc_execve(struct pt_regs *regs)
{
int error, base = 0;
- char *filename;
+ struct getname_info *filename;
/* User register window flush is done by entry.S */
@@ -734,7 +734,7 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename,
+ error = do_execve(filename->name,
(const char __user *const __user *)
regs->u_regs[base + UREG_I1],
(const char __user *const __user *)
diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c
index f739233..1213d7d 100644
--- a/arch/sparc/kernel/sys_sparc32.c
+++ b/arch/sparc/kernel/sys_sparc32.c
@@ -403,7 +403,7 @@ asmlinkage long compat_sys_rt_sigaction(int sig,
asmlinkage long sparc32_execve(struct pt_regs *regs)
{
int error, base = 0;
- char *filename;
+ struct getname_info *filename;
/* User register window flush is done by entry.S */
@@ -416,7 +416,7 @@ asmlinkage long sparc32_execve(struct pt_regs *regs)
if (IS_ERR(filename))
goto out;
- error = compat_do_execve(filename,
+ error = compat_do_execve(filename->name,
compat_ptr(regs->u_regs[base + UREG_I1]),
compat_ptr(regs->u_regs[base + UREG_I2]),
regs);
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 6be7991..04b0e62 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -594,13 +594,13 @@ SYSCALL_DEFINE4(execve, const char __user *, path,
struct pt_regs *, regs)
{
long error;
- char *filename;
+ struct getname_info *filename;
filename = getname(path);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
if (error == 0)
single_step_execve();
@@ -615,13 +615,13 @@ long compat_sys_execve(const char __user *path,
struct pt_regs *regs)
{
long error;
- char *filename;
+ struct getname_info *filename;
filename = getname(path);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = compat_do_execve(filename, argv, envp, regs);
+ error = compat_do_execve(filename->name, argv, envp, regs);
putname(filename);
if (error == 0)
single_step_execve();
diff --git a/arch/unicore32/kernel/sys.c b/arch/unicore32/kernel/sys.c
index 5fd9af7..7a0c372 100644
--- a/arch/unicore32/kernel/sys.c
+++ b/arch/unicore32/kernel/sys.c
@@ -51,13 +51,13 @@ asmlinkage long __sys_execve(const char __user *filename,
struct pt_regs *regs)
{
int error;
- char *fn;
+ struct getname_info *fn;
fn = getname(filename);
error = PTR_ERR(fn);
if (IS_ERR(fn))
goto out;
- error = do_execve(fn, argv, envp, regs);
+ error = do_execve(fn->name, argv, envp, regs);
putname(fn);
out:
return error;
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 2c8d6a3..03d723d 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -325,13 +325,13 @@ long xtensa_execve(const char __user *name,
struct pt_regs *regs)
{
long error;
- char * filename;
+ struct getname_info *filename;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, argv, envp, regs);
+ error = do_execve(filename->name, argv, envp, regs);
putname(filename);
out:
return error;
diff --git a/fs/compat.c b/fs/compat.c
index 1bdb350..224f726 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -776,16 +776,16 @@ asmlinkage long compat_sys_mount(const char __user *
dev_name,
char *kernel_type;
unsigned long data_page;
char *kernel_dev;
- char *dir_page;
+ struct getname_info *dir;
int retval;
retval = copy_mount_string(type, &kernel_type);
if (retval < 0)
goto out;
- dir_page = getname(dir_name);
- retval = PTR_ERR(dir_page);
- if (IS_ERR(dir_page))
+ dir = getname(dir_name);
+ retval = PTR_ERR(dir);
+ if (IS_ERR(dir))
goto out1;
retval = copy_mount_string(dev_name, &kernel_dev);
@@ -807,7 +807,7 @@ asmlinkage long compat_sys_mount(const char __user *
dev_name,
}
}
- retval = do_mount(kernel_dev, dir_page, kernel_type,
+ retval = do_mount(kernel_dev, dir->name, kernel_type,
flags, (void*)data_page);
out4:
@@ -815,7 +815,7 @@ asmlinkage long compat_sys_mount(const char __user *
dev_name,
out3:
kfree(kernel_dev);
out2:
- putname(dir_page);
+ putname(dir);
out1:
kfree(kernel_type);
out:
diff --git a/fs/exec.c b/fs/exec.c
index 5481276..35932ea 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -115,7 +115,7 @@ static inline void put_binfmt(struct linux_binfmt * fmt)
SYSCALL_DEFINE1(uselib, const char __user *, library)
{
struct file *file;
- char *tmp = getname(library);
+ struct getname_info *tmp = getname(library);
int error = PTR_ERR(tmp);
static const struct open_flags uselib_flags = {
.open_flag = O_LARGEFILE | O_RDONLY | __FMODE_EXEC,
@@ -126,7 +126,7 @@ SYSCALL_DEFINE1(uselib, const char __user *, library)
if (IS_ERR(tmp))
goto out;
- file = do_filp_open(AT_FDCWD, tmp, &uselib_flags, LOOKUP_FOLLOW);
+ file = do_filp_open(AT_FDCWD, tmp->name, &uselib_flags, LOOKUP_FOLLOW);
putname(tmp);
error = PTR_ERR(file);
if (IS_ERR(file))
@@ -2325,10 +2325,10 @@ SYSCALL_DEFINE3(execve,
const char __user *const __user *, argv,
const char __user *const __user *, envp)
{
- const char *path = getname(filename);
+ struct getname_info *path = getname(filename);
int error = PTR_ERR(path);
if (!IS_ERR(path)) {
- error = do_execve(path, argv, envp, current_pt_regs());
+ error = do_execve(path->name, argv, envp, current_pt_regs());
putname(path);
}
return error;
@@ -2361,10 +2361,10 @@ asmlinkage long compat_sys_execve(const char __user *
filename,
const compat_uptr_t __user * argv,
const compat_uptr_t __user * envp)
{
- const char *path = getname(filename);
+ struct getname_info *path = getname(filename);
int error = PTR_ERR(path);
if (!IS_ERR(path)) {
- error = compat_do_execve(path, argv, envp, current_pt_regs());
+ error = compat_do_execve(path->name, argv, envp,
current_pt_regs());
putname(path);
}
return error;
diff --git a/fs/filesystems.c b/fs/filesystems.c
index 96f2428..9f4d31a 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -124,7 +124,7 @@ EXPORT_SYMBOL(unregister_filesystem);
static int fs_index(const char __user * __name)
{
struct file_system_type * tmp;
- char * name;
+ struct getname_info *name;
int err, index;
name = getname(__name);
@@ -135,7 +135,7 @@ static int fs_index(const char __user * __name)
err = -EINVAL;
read_lock(&file_systems_lock);
for (tmp=file_systems, index=0 ; tmp ; tmp=tmp->next, index++) {
- if (strcmp(tmp->name,name) == 0) {
+ if (strcmp(tmp->name, name->name) == 0) {
err = index;
break;
}
diff --git a/fs/namei.c b/fs/namei.c
index 64f7350..60db390 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -117,18 +117,37 @@
* POSIX.1 2.4: an empty pathname is invalid (ENOENT).
* PATH_MAX includes the nul terminator --RR.
*/
-static char *getname_flags(const char __user *filename, int flags, int *empty)
+void final_putname(struct getname_info *ginfo)
{
- char *result = __getname(), *err;
+ __putname(ginfo->name);
+ kfree(ginfo);
+}
+
+static struct getname_info *
+getname_flags(const char __user *filename, int flags, int *empty)
+{
+ struct getname_info *result, *err;
+ char *kname;
int len;
+ /* FIXME: create dedicated slabcache? */
+ result = kzalloc(sizeof(*result), GFP_KERNEL);
if (unlikely(!result))
return ERR_PTR(-ENOMEM);
- len = strncpy_from_user(result, filename, PATH_MAX);
- err = ERR_PTR(len);
- if (unlikely(len < 0))
+ kname = __getname();
+ if (unlikely(!kname)) {
+ err = ERR_PTR(-ENOMEM);
+ goto error_free_ginfo;
+ }
+
+ result->name = kname;
+ result->uptr = filename;
+ len = strncpy_from_user(kname, filename, PATH_MAX);
+ if (unlikely(len < 0)) {
+ err = ERR_PTR(len);
goto error;
+ }
/* The empty path is special. */
if (unlikely(!len)) {
@@ -146,25 +165,28 @@ static char *getname_flags(const char __user *filename,
int flags, int *empty)
}
error:
- __putname(result);
+ __putname(kname);
+error_free_ginfo:
+ kfree(result);
return err;
}
-char *getname(const char __user * filename)
+struct getname_info *
+getname(const char __user * filename)
{
return getname_flags(filename, 0, NULL);
}
+EXPORT_SYMBOL(getname);
-#ifdef CONFIG_AUDITSYSCALL
-void putname(const char *name)
+void putname(struct getname_info *ginfo)
{
+#ifdef CONFIG_AUDITSYSCALL
if (unlikely(!audit_dummy_context()))
- audit_putname(name);
- else
- __putname(name);
+ return audit_putname(ginfo);
+#endif
+ final_putname(ginfo);
}
EXPORT_SYMBOL(putname);
-#endif
static int check_acl(struct inode *inode, int mask)
{
@@ -2098,13 +2120,13 @@ int user_path_at_empty(int dfd, const char __user
*name, unsigned flags,
struct path *path, int *empty)
{
struct nameidata nd;
- char *tmp = getname_flags(name, flags, empty);
+ struct getname_info *tmp = getname_flags(name, flags, empty);
int err = PTR_ERR(tmp);
if (!IS_ERR(tmp)) {
BUG_ON(flags & LOOKUP_PARENT);
- err = do_path_lookup(dfd, tmp, flags, &nd);
+ err = do_path_lookup(dfd, tmp->name, flags, &nd);
putname(tmp);
if (!err)
*path = nd.path;
@@ -2118,22 +2140,22 @@ int user_path_at(int dfd, const char __user *name,
unsigned flags,
return user_path_at_empty(dfd, name, flags, path, NULL);
}
-static int user_path_parent(int dfd, const char __user *path,
- struct nameidata *nd, char **name)
+static struct getname_info *
+user_path_parent(int dfd, const char __user *path, struct nameidata *nd)
{
- char *s = getname(path);
+ struct getname_info *s = getname(path);
int error;
if (IS_ERR(s))
- return PTR_ERR(s);
+ return s;
- error = do_path_lookup(dfd, s, LOOKUP_PARENT, nd);
- if (error)
+ error = do_path_lookup(dfd, s->name, LOOKUP_PARENT, nd);
+ if (error) {
putname(s);
- else
- *name = s;
+ return ERR_PTR(error);
+ }
- return error;
+ return s;
}
/*
@@ -3044,11 +3066,11 @@ EXPORT_SYMBOL(done_path_create);
struct dentry *user_path_create(int dfd, const char __user *pathname, struct
path *path, int is_dir)
{
- char *tmp = getname(pathname);
+ struct getname_info *tmp = getname(pathname);
struct dentry *res;
if (IS_ERR(tmp))
return ERR_CAST(tmp);
- res = kern_path_create(dfd, tmp, path, is_dir);
+ res = kern_path_create(dfd, tmp->name, path, is_dir);
putname(tmp);
return res;
}
@@ -3253,13 +3275,13 @@ out:
static long do_rmdir(int dfd, const char __user *pathname)
{
int error = 0;
- char * name;
+ struct getname_info *name;
struct dentry *dentry;
struct nameidata nd;
- error = user_path_parent(dfd, pathname, &nd, &name);
- if (error)
- return error;
+ name = user_path_parent(dfd, pathname, &nd);
+ if (IS_ERR(name))
+ return PTR_ERR(name);
switch(nd.last_type) {
case LAST_DOTDOT:
@@ -3348,14 +3370,14 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry)
static long do_unlinkat(int dfd, const char __user *pathname)
{
int error;
- char *name;
+ struct getname_info *name;
struct dentry *dentry;
struct nameidata nd;
struct inode *inode = NULL;
- error = user_path_parent(dfd, pathname, &nd, &name);
- if (error)
- return error;
+ name = user_path_parent(dfd, pathname, &nd);
+ if (IS_ERR(name))
+ return PTR_ERR(name);
error = -EISDIR;
if (nd.last_type != LAST_NORM)
@@ -3439,7 +3461,7 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname,
int, newdfd, const char __user *, newname)
{
int error;
- char *from;
+ struct getname_info *from;
struct dentry *dentry;
struct path path;
@@ -3452,9 +3474,9 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname,
if (IS_ERR(dentry))
goto out_putname;
- error = security_path_symlink(&path, dentry, from);
+ error = security_path_symlink(&path, dentry, from->name);
if (!error)
- error = vfs_symlink(path.dentry->d_inode, dentry, from);
+ error = vfs_symlink(path.dentry->d_inode, dentry, from->name);
done_path_create(&path, dentry);
out_putname:
putname(from);
@@ -3734,17 +3756,21 @@ SYSCALL_DEFINE4(renameat, int, olddfd, const char
__user *, oldname,
struct dentry *old_dentry, *new_dentry;
struct dentry *trap;
struct nameidata oldnd, newnd;
- char *from;
- char *to;
+ struct getname_info *from;
+ struct getname_info *to;
int error;
- error = user_path_parent(olddfd, oldname, &oldnd, &from);
- if (error)
+ from = user_path_parent(olddfd, oldname, &oldnd);
+ if (IS_ERR(from)) {
+ error = PTR_ERR(from);
goto exit;
+ }
- error = user_path_parent(newdfd, newname, &newnd, &to);
- if (error)
+ to = user_path_parent(newdfd, newname, &newnd);
+ if (IS_ERR(to)) {
+ error = PTR_ERR(to);
goto exit1;
+ }
error = -EXDEV;
if (oldnd.path.mnt != newnd.path.mnt)
@@ -3968,7 +3994,6 @@ EXPORT_SYMBOL(follow_down_one);
EXPORT_SYMBOL(follow_down);
EXPORT_SYMBOL(follow_up);
EXPORT_SYMBOL(get_write_access); /* binfmt_aout */
-EXPORT_SYMBOL(getname);
EXPORT_SYMBOL(lock_rename);
EXPORT_SYMBOL(lookup_one_len);
EXPORT_SYMBOL(page_follow_link_light);
diff --git a/fs/namespace.c b/fs/namespace.c
index 8e52b1c..7dfe6ac 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2402,7 +2402,7 @@ SYSCALL_DEFINE5(mount, char __user *, dev_name, char
__user *, dir_name,
{
int ret;
char *kernel_type;
- char *kernel_dir;
+ struct getname_info *kernel_dir;
char *kernel_dev;
unsigned long data_page;
@@ -2424,7 +2424,7 @@ SYSCALL_DEFINE5(mount, char __user *, dev_name, char
__user *, dir_name,
if (ret < 0)
goto out_data;
- ret = do_mount(kernel_dev, kernel_dir, kernel_type, flags,
+ ret = do_mount(kernel_dev, kernel_dir->name, kernel_type, flags,
(void *) data_page);
free_page(data_page);
diff --git a/fs/open.c b/fs/open.c
index ec06921..3796d0c 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -945,13 +945,13 @@ long do_sys_open(int dfd, const char __user *filename,
int flags, umode_t mode)
{
struct open_flags op;
int lookup = build_open_flags(flags, mode, &op);
- char *tmp = getname(filename);
+ struct getname_info *tmp = getname(filename);
int fd = PTR_ERR(tmp);
if (!IS_ERR(tmp)) {
fd = get_unused_fd_flags(flags);
if (fd >= 0) {
- struct file *f = do_filp_open(dfd, tmp, &op, lookup);
+ struct file *f = do_filp_open(dfd, tmp->name, &op,
lookup);
if (IS_ERR(f)) {
put_unused_fd(fd);
fd = PTR_ERR(f);
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 6f15578..1cf3f2a 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -315,11 +315,11 @@ static struct super_block *quotactl_block(const char
__user *special, int cmd)
#ifdef CONFIG_BLOCK
struct block_device *bdev;
struct super_block *sb;
- char *tmp = getname(special);
+ struct getname_info *tmp = getname(special);
if (IS_ERR(tmp))
return ERR_CAST(tmp);
- bdev = lookup_bdev(tmp);
+ bdev = lookup_bdev(tmp->name);
putname(tmp);
if (IS_ERR(bdev))
return ERR_CAST(bdev);
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 0f7284a..d361921 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -459,6 +459,8 @@ extern int audit_classify_arch(int arch);
#define AUDIT_TYPE_CHILD_CREATE 4 /* a child being created */
#ifdef CONFIG_AUDITSYSCALL
+struct getname_info;
+
/* These are defined in auditsc.c */
/* Public API */
extern int audit_alloc(struct task_struct *task);
@@ -467,8 +469,8 @@ extern void __audit_syscall_entry(int arch,
int major, unsigned long a0, unsigned long a1,
unsigned long a2, unsigned long a3);
extern void __audit_syscall_exit(int ret_success, long ret_value);
-extern void __audit_getname(const char *name);
-extern void audit_putname(const char *name);
+extern void __audit_getname(struct getname_info *ginfo);
+extern void audit_putname(struct getname_info *ginfo);
extern void __audit_inode(const char *name, const struct dentry *dentry,
unsigned int parent);
extern void __audit_inode_child(const struct inode *parent,
@@ -503,7 +505,7 @@ static inline void audit_syscall_exit(void *pt_regs)
__audit_syscall_exit(success, return_code);
}
}
-static inline void audit_getname(const char *name)
+static inline void audit_getname(struct getname_info *name)
{
if (unlikely(!audit_dummy_context()))
__audit_getname(name);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b6ce6fc..1b0d0fb 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2189,6 +2189,10 @@ static inline int break_lease(struct inode *inode,
unsigned int mode)
#endif /* CONFIG_FILE_LOCKING */
/* fs/open.c */
+struct getname_info {
+ const char *name; /* pointer to actual string */
+ const __user char *uptr; /* original userland pointer */
+};
extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
struct file *filp);
@@ -2201,7 +2205,9 @@ extern struct file *file_open_root(struct dentry *,
struct vfsmount *,
const char *, int);
extern struct file * dentry_open(const struct path *, int, const struct cred
*);
extern int filp_close(struct file *, fl_owner_t id);
-extern char * getname(const char __user *);
+
+extern struct getname_info *getname(const char __user *);
+
enum {
FILE_CREATED = 1,
FILE_OPENED = 2
@@ -2221,12 +2227,14 @@ extern void __init vfs_caches_init(unsigned long);
extern struct kmem_cache *names_cachep;
+extern void final_putname(struct getname_info *ginfo);
+
#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL)
#define __putname(name) kmem_cache_free(names_cachep, (void
*)(name))
#ifndef CONFIG_AUDITSYSCALL
-#define putname(name) __putname(name)
+#define putname(name) final_putname(name)
#else
-extern void putname(const char *name);
+extern void putname(struct getname_info *ginfo);
#endif
#ifdef CONFIG_BLOCK
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 69cb5fe..2071a27 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -773,7 +773,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int,
oflag, umode_t, mode,
{
struct path path;
struct file *filp;
- char *name;
+ struct getname_info *name;
struct mq_attr attr;
int fd, error;
struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
@@ -796,7 +796,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int,
oflag, umode_t, mode,
ro = mnt_want_write(mnt); /* we'll drop it in any case */
error = 0;
mutex_lock(&root->d_inode->i_mutex);
- path.dentry = lookup_one_len(name, root, strlen(name));
+ path.dentry = lookup_one_len(name->name, root, strlen(name->name));
if (IS_ERR(path.dentry)) {
error = PTR_ERR(path.dentry);
goto out_putfd;
@@ -805,7 +805,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int,
oflag, umode_t, mode,
if (oflag & O_CREAT) {
if (path.dentry->d_inode) { /* entry already exists */
- audit_inode(name, path.dentry, 0);
+ audit_inode(name->name, path.dentry, 0);
if (oflag & O_EXCL) {
error = -EEXIST;
goto out;
@@ -825,7 +825,7 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int,
oflag, umode_t, mode,
error = -ENOENT;
goto out;
}
- audit_inode(name, path.dentry, 0);
+ audit_inode(name->name, path.dentry, 0);
filp = do_open(&path, oflag);
}
@@ -850,7 +850,7 @@ out_putname:
SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
{
int err;
- char *name;
+ struct getname_info *name;
struct dentry *dentry;
struct inode *inode = NULL;
struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
@@ -864,7 +864,8 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
if (err)
goto out_name;
mutex_lock_nested(&mnt->mnt_root->d_inode->i_mutex, I_MUTEX_PARENT);
- dentry = lookup_one_len(name, mnt->mnt_root, strlen(name));
+ dentry = lookup_one_len(name->name, mnt->mnt_root,
+ strlen(name->name));
if (IS_ERR(dentry)) {
err = PTR_ERR(dentry);
goto out_unlock;
diff --git a/kernel/acct.c b/kernel/acct.c
index e97d159..3943608 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -260,10 +260,10 @@ SYSCALL_DEFINE1(acct, const char __user *, name)
return -EPERM;
if (name) {
- char *tmp = getname(name);
+ struct getname_info *tmp = getname(name);
if (IS_ERR(tmp))
return (PTR_ERR(tmp));
- error = acct_on(tmp);
+ error = acct_on(tmp->name);
putname(tmp);
} else {
struct bsd_acct_struct *acct;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 2f20b97..3ffb71a 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -105,26 +105,26 @@ struct audit_cap_data {
*
* Further, in fs/namei.c:path_lookup() we store the inode and device. */
struct audit_names {
- struct list_head list; /* audit_context->names_list */
- const char *name;
- unsigned long ino;
- dev_t dev;
- umode_t mode;
- uid_t uid;
- gid_t gid;
- dev_t rdev;
- u32 osid;
- struct audit_cap_data fcap;
- unsigned int fcap_ver;
- int name_len; /* number of name's characters to log */
- unsigned char type; /* record type */
- bool name_put; /* call __putname() for this name */
+ struct list_head list; /* audit_context->names_list */
+ struct getname_info *ginfo;
+ unsigned long ino;
+ dev_t dev;
+ umode_t mode;
+ uid_t uid;
+ gid_t gid;
+ dev_t rdev;
+ u32 osid;
+ struct audit_cap_data fcap;
+ unsigned int fcap_ver;
+ int name_len; /* nr of characters to log */
+ unsigned char type; /* record type */
+ bool name_put; /* call final_putname() */
/*
* This was an allocated audit_names and not from the array of
* names allocated in the task audit context. Thus this name
* should be freed on syscall exit
*/
- bool should_free;
+ bool should_free;
};
struct audit_aux_data {
@@ -1004,7 +1004,7 @@ static inline void audit_free_names(struct audit_context
*context)
context->ino_count);
list_for_each_entry(n, &context->names_list, list) {
printk(KERN_ERR "names[%d] = %p = %s\n", i,
- n->name, n->name ?: "(null)");
+ n->ginfo, n->ginfo->name ?: "(null)");
}
dump_stack();
return;
@@ -1017,8 +1017,8 @@ static inline void audit_free_names(struct audit_context
*context)
list_for_each_entry_safe(n, next, &context->names_list, list) {
list_del(&n->list);
- if (n->name && n->name_put)
- __putname(n->name);
+ if (n->ginfo && n->name_put)
+ __putname(n->ginfo);
if (n->should_free)
kfree(n);
}
@@ -1529,12 +1529,12 @@ static void audit_log_name(struct audit_context
*context, struct audit_names *n,
audit_log_format(ab, "item=%d", record_num);
- if (n->name) {
+ if (n->ginfo) {
switch (n->name_len) {
case AUDIT_NAME_FULL:
/* log the full path */
audit_log_format(ab, " name=");
- audit_log_untrustedstring(ab, n->name);
+ audit_log_untrustedstring(ab, n->ginfo->name);
break;
case 0:
/* name was specified as a relative path and the
@@ -1544,7 +1544,7 @@ static void audit_log_name(struct audit_context *context,
struct audit_names *n,
default:
/* log the name's directory component */
audit_log_format(ab, " name=");
- audit_log_n_untrustedstring(ab, n->name,
+ audit_log_n_untrustedstring(ab, n->ginfo->name,
n->name_len);
}
} else
@@ -2040,7 +2040,7 @@ static struct audit_names *audit_alloc_name(struct
audit_context *context,
* Add a name to the list of audit names for this context.
* Called from fs/namei.c:getname().
*/
-void __audit_getname(const char *name)
+void __audit_getname(struct getname_info *ginfo)
{
struct audit_context *context = current->audit_context;
struct audit_names *n;
@@ -2048,7 +2048,7 @@ void __audit_getname(const char *name)
if (!context->in_syscall) {
#if AUDIT_DEBUG == 2
printk(KERN_ERR "%s:%d(:%d): ignoring getname(%p)\n",
- __FILE__, __LINE__, context->serial, name);
+ __FILE__, __LINE__, context->serial, ginfo);
dump_stack();
#endif
return;
@@ -2058,7 +2058,7 @@ void __audit_getname(const char *name)
if (!n)
return;
- n->name = name;
+ n->ginfo = ginfo;
n->name_len = AUDIT_NAME_FULL;
n->name_put = true;
@@ -2073,7 +2073,7 @@ void __audit_getname(const char *name)
* then we delay the putname until syscall exit.
* Called from include/linux/fs.h:putname().
*/
-void audit_putname(const char *name)
+void audit_putname(struct getname_info *ginfo)
{
struct audit_context *context = current->audit_context;
@@ -2081,17 +2081,17 @@ void audit_putname(const char *name)
if (!context->in_syscall) {
#if AUDIT_DEBUG == 2
printk(KERN_ERR "%s:%d(:%d): __putname(%p)\n",
- __FILE__, __LINE__, context->serial, name);
+ __FILE__, __LINE__, context->serial, ginfo);
if (context->name_count) {
struct audit_names *n;
int i;
list_for_each_entry(n, &context->names_list, list)
printk(KERN_ERR "name[%d] = %p = %s\n", i,
- n->name, n->name ?: "(null)");
+ n->ginfo, n->ginfo->name ?: "(null)");
}
#endif
- __putname(name);
+ __putname(ginfo);
}
#if AUDIT_DEBUG
else {
@@ -2102,8 +2102,8 @@ void audit_putname(const char *name)
" put_count=%d\n",
__FILE__, __LINE__,
context->serial, context->major,
- context->in_syscall, name, context->name_count,
- context->put_count);
+ context->in_syscall, ginfo->name,
+ context->name_count, context->put_count);
dump_stack();
}
}
@@ -2166,7 +2166,7 @@ void __audit_inode(const char *name, const struct dentry
*dentry,
list_for_each_entry_reverse(n, &context->names_list, list) {
/* does the name pointer match? */
- if (n->name != name)
+ if (!n->ginfo || n->ginfo->name != name)
continue;
/* match the correct record type */
@@ -2189,7 +2189,7 @@ out_alloc:
return;
out:
if (parent) {
- n->name_len = n->name ? parent_len(n->name) : AUDIT_NAME_FULL;
+ n->name_len = n->ginfo ? parent_len(n->ginfo->name) :
AUDIT_NAME_FULL;
n->type = AUDIT_TYPE_PARENT;
} else {
n->name_len = AUDIT_NAME_FULL;
@@ -2230,11 +2230,11 @@ void __audit_inode_child(const struct inode *parent,
/* look for a parent entry first */
list_for_each_entry(n, &context->names_list, list) {
- if (!n->name || n->type != AUDIT_TYPE_PARENT)
+ if (!n->ginfo || n->type != AUDIT_TYPE_PARENT)
continue;
if (n->ino == parent->i_ino &&
- !audit_compare_dname_path(dname, n->name, n->name_len)) {
+ !audit_compare_dname_path(dname, n->ginfo->name,
n->name_len)) {
found_parent = n;
break;
}
@@ -2243,15 +2243,15 @@ void __audit_inode_child(const struct inode *parent,
/* is there a matching child entry? */
list_for_each_entry(n, &context->names_list, list) {
/* can only match entries that have a name */
- if (!n->name || n->type != type)
+ if (!n->ginfo || n->type != type)
continue;
/* if we found a parent, make sure this one is a child of it */
- if (found_parent && (n->name != found_parent->name))
+ if (found_parent && (n->ginfo != found_parent->ginfo))
continue;
- if (!strcmp(dname, n->name) ||
- !audit_compare_dname_path(dname, n->name,
+ if (!strcmp(dname, n->ginfo->name) ||
+ !audit_compare_dname_path(dname, n->ginfo->name,
found_parent ?
found_parent->name_len :
AUDIT_NAME_FULL)) {
@@ -2277,7 +2277,7 @@ void __audit_inode_child(const struct inode *parent,
* directory. All names for this context are relinquished in
* audit_free_names() */
if (found_parent) {
- found_child->name = found_parent->name;
+ found_child->ginfo = found_parent->ginfo;
found_child->name_len = AUDIT_NAME_FULL;
/* don't call __putname() */
found_child->name_put = false;
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 14e254c..8dbf46d 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1483,7 +1483,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
struct file *swap_file, *victim;
struct address_space *mapping;
struct inode *inode;
- char *pathname;
+ struct getname_info *pathname;
int oom_score_adj;
int i, type, prev;
int err;
@@ -1498,8 +1498,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
if (IS_ERR(pathname))
goto out;
- victim = filp_open(pathname, O_RDWR|O_LARGEFILE, 0);
- putname(pathname);
+ victim = filp_open(pathname->name, O_RDWR|O_LARGEFILE, 0);
err = PTR_ERR(victim);
if (IS_ERR(victim))
goto out;
@@ -1936,7 +1935,7 @@ static int setup_swap_map_and_extents(struct
swap_info_struct *p,
SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
{
struct swap_info_struct *p;
- char *name;
+ struct getname_info *name;
struct file *swap_file = NULL;
struct address_space *mapping;
int i;
@@ -1967,7 +1966,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile,
int, swap_flags)
name = NULL;
goto bad_swap;
}
- swap_file = filp_open(name, O_RDWR|O_LARGEFILE, 0);
+ swap_file = filp_open(name->name, O_RDWR|O_LARGEFILE, 0);
if (IS_ERR(swap_file)) {
error = PTR_ERR(swap_file);
swap_file = NULL;
@@ -2053,7 +2052,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile,
int, swap_flags)
printk(KERN_INFO "Adding %uk swap on %s. "
"Priority:%d extents:%d across:%lluk %s%s%s\n",
- p->pages<<(PAGE_SHIFT-10), name, p->prio,
+ p->pages<<(PAGE_SHIFT-10), name->name, p->prio,
nr_extents, (unsigned long long)span<<(PAGE_SHIFT-10),
(p->flags & SWP_SOLIDSTATE) ? "SS" : "",
(p->flags & SWP_DISCARDABLE) ? "D" : "",
--
1.7.11.4
--
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