diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 88e608aebc8ccb61351d7be3b83364e4e590fe31..842dba308eab3065510857e50312496c674c1097 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -387,8 +387,9 @@ EXPORT_SYMBOL(dump_elf_task_fp);
* sys_execve() executes a new program.
*/
asmlinkage int
-do_sys_execve(const char __user *ufilename, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs)
+do_sys_execve(const char __user *ufilename,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
int error;
char *filename;
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index 5b7c541a4c63d0dc6ae9405f70470f1f4c2108c4..62e7c61d0342754193cf4833b16b57723b081f73 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -62,8 +62,9 @@ asmlinkage int sys_vfork(struct pt_regs *regs)
/* sys_execve() executes a new program.
* This is called indirectly via a small wrapper
*/
-asmlinkage int sys_execve(const char __user *filenamei, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs)
+asmlinkage int sys_execve(const char __user *filenamei,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
int error;
char * filename;
@@ -78,14 +79,17 @@ out:
return error;
}
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
struct pt_regs regs;
int ret;
memset(®s, 0, sizeof(struct pt_regs));
- ret = do_execve(filename, (char __user * __user *)argv,
- (char __user * __user *)envp, ®s);
+ ret = do_execve(filename,
+ (const char __user *const __user *)argv,
+ (const char __user *const __user *)envp, ®s);
if (ret < 0)
goto out;
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index e5daddff397dd166e9ba16b089f2cdc2daf022fb..9c46aaad11ce67334385f2b70a99ef3700cd8c0f 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -384,8 +384,9 @@ asmlinkage int sys_vfork(struct pt_regs *regs)
}
asmlinkage int sys_execve(const char __user *ufilename,
- char __user *__user *uargv,
- char __user *__user *uenvp, struct pt_regs *regs)
+ const char __user *const __user *uargv,
+ const char __user *const __user *uenvp,
+ struct pt_regs *regs)
{
int error;
char *filename;
diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c
index 459349b5ed5aa9d74982f2079edeb205ecdbef90..62635a09ae3eca1f37ae17b54ffe705b9086cb2f 100644
--- a/arch/avr32/kernel/sys_avr32.c
+++ b/arch/avr32/kernel/sys_avr32.c
@@ -7,7 +7,9 @@
*/
#include <linux/unistd.h>
-int kernel_execve(const char *file, char **argv, char **envp)
+int kernel_execve(const char *file,
+ const char *const *argv,
+ const char *const *envp)
{
register long scno asm("r8") = __NR_execve;
register long sc1 asm("r12") = (long)file;
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index a566f61c002aecaec8caa8f8ccca6a2f318ca7fa..01f98cb964d2654e4d7c235e6db4d647f893696b 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -209,7 +209,9 @@ copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char __user *name, char __user * __user *argv, char __user * __user *envp)
+asmlinkage int sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
int error;
char *filename;
diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c
index 93f0f64b132649d9446a5580d6b1ab740df255e3..9a57db6907f5bb81762c6cc97b543284b289e703 100644
--- a/arch/cris/arch-v10/kernel/process.c
+++ b/arch/cris/arch-v10/kernel/process.c
@@ -204,7 +204,9 @@ asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char *fname, char **argv, char **envp,
+asmlinkage int sys_execve(const char *fname,
+ const char *const *argv,
+ const char *const *envp,
long r13, long mof, long srp,
struct pt_regs *regs)
{
diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
index 2661a9529d701a85d0d41358627912e192a10539..562f84718906b2de88416b1ca48e685992d0b400 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -218,8 +218,10 @@ sys_vfork(long r10, long r11, long r12, long r13, long mof, long srp,
/* sys_execve() executes a new program. */
asmlinkage int
-sys_execve(const char *fname, char **argv, char **envp, long r13, long mof, long srp,
- struct pt_regs *regs)
+sys_execve(const char *fname,
+ const char *const *argv,
+ const char *const *envp, long r13, long mof, long srp,
+ struct pt_regs *regs)
{
int error;
char *filename;
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 428931cf2f0c44adc9d6092bff72cca6c596c54a..2b63b0191f529d187f0cde1298c637e32973fabb 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -250,8 +250,9 @@ int copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char __user *name, char __user * __user *argv,
- char __user * __user *envp)
+asmlinkage int sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
int error;
char * filename;
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index 8b7b78d77d5c46ba3b9d31bf1933cf504c7f377a..97478138e361ad702308539b4d067543402df7cb 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -212,7 +212,10 @@ int copy_thread(unsigned long clone_flags,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char *name, char **argv, char **envp,int dummy,...)
+asmlinkage int sys_execve(const char *name,
+ const char *const *argv,
+ const char *const *envp,
+ int dummy, ...)
{
int error;
char * filename;
diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c
index f9b3f44da69fe655dc7f2f1c0b82c4ac0b55990d..dc1ac0243b78d0532640c55517753cdbdeacc8f0 100644
--- a/arch/h8300/kernel/sys_h8300.c
+++ b/arch/h8300/kernel/sys_h8300.c
@@ -51,7 +51,9 @@ asmlinkage void syscall_print(void *dummy,...)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long res __asm__("er0");
register char *const *_c __asm__("er3") = envp;
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index a879c03b7f1cc0f97309c2cfff3ccb8b8a118385..16f1c7b04c69330c0c8a73cdd2e127f87122a627 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -633,7 +633,9 @@ dump_fpu (struct pt_regs *pt, elf_fpregset_t dst)
}
long
-sys_execve (const char __user *filename, char __user * __user *argv, char __user * __user *envp,
+sys_execve (const char __user *filename,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
struct pt_regs *regs)
{
char *fname;
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 8665a4d868ecb6f48506c6c354b9813be3f92b69..422bea9f1dbcbcab749fe0d6a7317d366de45ba1 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -289,8 +289,8 @@ asmlinkage int sys_vfork(unsigned long r0, unsigned long r1, unsigned long r2,
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char __user *ufilename,
- char __user * __user *uargv,
- char __user * __user *uenvp,
+ const char __user *const __user *uargv,
+ const char __user *const __user *uenvp,
unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, struct pt_regs regs)
{
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index 0a00f467edfa9645f49ea0d7b614c905921dcc44..d841fb6cc70325a23c25e71f3552b14751284b56 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -93,7 +93,9 @@ asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __scno __asm__ ("r7") = __NR_execve;
register long __arg3 __asm__ ("r2") = (long)(envp);
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 221d0b71ce3934948a7e4c3581975bfe5b37c4d4..18732ab232923faeedbbcd80c02a98364f285215 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -315,7 +315,9 @@ EXPORT_SYMBOL(dump_fpu);
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char __user *name, char __user * __user *argv, char __user * __user *envp)
+asmlinkage int sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
int error;
char * filename;
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 77896692eb0a69f34609cb4809e221fc84fb4bd3..2f431ece7b5f5c7f2afe8782eb7fe9b98cc26d6c 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -459,7 +459,9 @@ asmlinkage int sys_getpagesize(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __res asm ("%d0") = __NR_execve;
register long __a asm ("%d1") = (long)(filename);
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index 6350f68cd0262ba7f78c2a60f3fb76e574b2d857..4d090d3c08971dbeb45c2258d2d2d60805219b59 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -350,7 +350,9 @@ void dump(struct pt_regs *fp)
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(const char *name, char **argv, char **envp)
+asmlinkage int sys_execve(const char *name,
+ const char *const *argv,
+ const char *const *envp)
{
int error;
char * filename;
diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c
index d65e9c4c930cdf59821ffc5f61031a9d4a05b51c..68488ae47f0a4ba97f389e68d75c91a1402d123b 100644
--- a/arch/m68knommu/kernel/sys_m68k.c
+++ b/arch/m68knommu/kernel/sys_m68k.c
@@ -44,7 +44,9 @@ asmlinkage int sys_getpagesize(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __res asm ("%d0") = __NR_execve;
register long __a asm ("%d1") = (long)(filename);
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c
index 6abab6ebedbee2514d23ebe0cdfeeeec4fe3ad39..2250fe9d269b7e150333186b1948d059c4a1c85a 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c
@@ -47,8 +47,10 @@ asmlinkage long microblaze_clone(int flags, unsigned long stack, struct pt_regs
return do_fork(flags, stack, regs, 0, NULL, NULL);
}
-asmlinkage long microblaze_execve(const char __user *filenamei, char __user *__user *argv,
- char __user *__user *envp, struct pt_regs *regs)
+asmlinkage long microblaze_execve(const char __user *filenamei,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
+ struct pt_regs *regs)
{
int error;
char *filename;
@@ -77,7 +79,9 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register const char *__a __asm__("r5") = filename;
register const void *__b __asm__("r6") = argv;
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index bddce0bca1950ea599fcc8c7d954841250f85e0f..1dc6edff45e08a604377862ec3d8980c6b333cf0 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -258,8 +258,10 @@ asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user *__user *) (long)regs.regs[5],
- (char __user *__user *) (long)regs.regs[6], ®s);
+ error = do_execve(filename,
+ (const char __user *const __user *) (long)regs.regs[5],
+ (const char __user *const __user *) (long)regs.regs[6],
+ ®s);
putname(filename);
out:
@@ -436,7 +438,9 @@ asmlinkage void bad_stack(void)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register unsigned long __a0 asm("$4") = (unsigned long) filename;
register unsigned long __a1 asm("$5") = (unsigned long) argv;
diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
index 762eb325b949a9869dac416318ef277ced79ece0..f48373e2bc1cffab139be817cf6f540776c51b79 100644
--- a/arch/mn10300/kernel/process.c
+++ b/arch/mn10300/kernel/process.c
@@ -269,8 +269,8 @@ asmlinkage long sys_vfork(void)
}
asmlinkage long sys_execve(const char __user *name,
- char __user * __user *argv,
- char __user * __user *envp)
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
{
char *filename;
int error;
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 1444875a761165334ff1f9916bc7c5c31dd6eb19..0dc8543acb4fc31e9e13c3ba0c124096b6471648 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -41,8 +41,10 @@ int hpux_execve(struct pt_regs *regs)
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user * __user *) regs->gr[25],
- (char __user * __user *) regs->gr[24], regs);
+ error = do_execve(filename,
+ (const char __user *const __user *) regs->gr[25],
+ (const char __user *const __user *) regs->gr[24],
+ regs);
putname(filename);
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 76332dadc6e93e64e6b0557dc0e5c0bd2e0b0986..4b4b9181a1a0aef8df25667f4a0229bb275e8d7f 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -348,17 +348,22 @@ asmlinkage int sys_execve(struct pt_regs *regs)
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user * __user *) regs->gr[25],
- (char __user * __user *) regs->gr[24], regs);
+ error = do_execve(filename,
+ (const char __user *const __user *) regs->gr[25],
+ (const char __user *const __user *) regs->gr[24],
+ regs);
putname(filename);
out:
return error;
}
-extern int __execve(const char *filename, char *const argv[],
- char *const envp[], struct task_struct *task);
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+extern int __execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[], struct task_struct *task);
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
return __execve(filename, argv, envp, current);
}
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index feacfb7896863240eb5d447ea6c48b772c6906a9..91356ffda2ca3230e930245a0db1cc58cca323a0 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1034,8 +1034,9 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
flush_fp_to_thread(current);
flush_altivec_to_thread(current);
flush_spe_to_thread(current);
- error = do_execve(filename, (char __user * __user *) a1,
- (char __user * __user *) a2, regs);
+ error = do_execve(filename,
+ (const char __user *const __user *) a1,
+ (const char __user *const __user *) a2, regs);
putname(filename);
out:
return error;
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 7eafaf2662b92fca4aff3f36ea980148695cb24a..d3a2d1c6438ee08c1216353c8fefec7f2ee0dc31 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -267,8 +267,9 @@ asmlinkage void execve_tail(void)
/*
* sys_execve() executes a new program.
*/
-SYSCALL_DEFINE3(execve, const char __user *, name, char __user * __user *, argv,
- char __user * __user *, envp)
+SYSCALL_DEFINE3(execve, const char __user *, name,
+ const char __user *const __user *, argv,
+ const char __user *const __user *, envp)
{
struct pt_regs *regs = task_pt_regs(current);
char *filename;
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c
index 651096ff8db49e2c9c4b564c00a0a12510a8b050..e478bf9a7e9181cd2e929535aaf0c3680e71a17b 100644
--- a/arch/score/kernel/sys_score.c
+++ b/arch/score/kernel/sys_score.c
@@ -99,8 +99,10 @@ score_execve(struct pt_regs *regs)
if (IS_ERR(filename))
return error;
- error = do_execve(filename, (char __user *__user*)regs->regs[5],
- (char __user *__user *) regs->regs[6], regs);
+ error = do_execve(filename,
+ (const char __user *const __user *)regs->regs[5],
+ (const char __user *const __user *)regs->regs[6],
+ regs);
putname(filename);
return error;
@@ -110,7 +112,9 @@ score_execve(struct pt_regs *regs)
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register unsigned long __r4 asm("r4") = (unsigned long) filename;
register unsigned long __r5 asm("r5") = (unsigned long) argv;
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 052981972ae68ecd299a00bf8ca1196de6605507..762a13984bbd76c897963c10f6513809d0cc345f 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -296,9 +296,10 @@ asmlinkage int sys_vfork(unsigned long r4, unsigned long r5,
/*
* sys_execve() executes a new program.
*/
-asmlinkage int sys_execve(char __user *ufilename, char __user * __user *uargv,
- char __user * __user *uenvp, unsigned long r7,
- struct pt_regs __regs)
+asmlinkage int sys_execve(const char __user *ufilename,
+ const char __user *const __user *uargv,
+ const char __user *const __user *uenvp,
+ unsigned long r7, struct pt_regs __regs)
{
struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
int error;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 68d128d651b32cb7df96249260d73e6e49012c42..210c1cabcb7fd3fe0903442c40c56d37a34b2ccc 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -497,8 +497,8 @@ asmlinkage int sys_execve(const char *ufilename, char **uargv,
goto out;
error = do_execve(filename,
- (char __user * __user *)uargv,
- (char __user * __user *)uenvp,
+ (const char __user *const __user *)uargv,
+ (const char __user *const __user *)uenvp,
pregs);
putname(filename);
out:
diff --git a/arch/sh/kernel/sys_sh32.c b/arch/sh/kernel/sys_sh32.c
index eb68bfdd86e66be57464425896b887abd63c3af4..f56b6fe5c5d02d7cdb5084bce5732cba7c32ec68 100644
--- a/arch/sh/kernel/sys_sh32.c
+++ b/arch/sh/kernel/sys_sh32.c
@@ -71,7 +71,9 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register long __sc0 __asm__ ("r3") = __NR_execve;
register long __sc4 __asm__ ("r4") = (long) filename;
diff --git a/arch/sh/kernel/sys_sh64.c b/arch/sh/kernel/sys_sh64.c
index 287235768bc5028bb0da239e5b5b46a10d891f8b..c5a38c4bf410f5375be87cc7416a003709c10a3b 100644
--- a/arch/sh/kernel/sys_sh64.c
+++ b/arch/sh/kernel/sys_sh64.c
@@ -33,7 +33,9 @@
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_execve);
register unsigned long __sc2 __asm__ ("r2") = (unsigned long) filename;
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index 40e29fc8a4d62bff77080a791ebf0a8a280efaae..17529298c50a2e283ede3342830747fe54641384 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -633,8 +633,10 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
if(IS_ERR(filename))
goto out;
error = do_execve(filename,
- (char __user * __user *)regs->u_regs[base + UREG_I1],
- (char __user * __user *)regs->u_regs[base + UREG_I2],
+ (const char __user *const __user *)
+ regs->u_regs[base + UREG_I1],
+ (const char __user *const __user *)
+ regs->u_regs[base + UREG_I2],
regs);
putname(filename);
out:
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index dbe81a368b4588001bb4cb56b20283a08cfcc264..485f547483847da14aebfaa0e327c6cbb75dce24 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -739,9 +739,9 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
if (IS_ERR(filename))
goto out;
error = do_execve(filename,
- (char __user * __user *)
+ (const char __user *const __user *)
regs->u_regs[base + UREG_I1],
- (char __user * __user *)
+ (const char __user *const __user *)
regs->u_regs[base + UREG_I2], regs);
putname(filename);
if (!error) {
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index ee995b7dae7e8d3f4509ed378761ac131266515a..50794137d710d71bfa197cbb055d14377f2cd770 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -282,7 +282,9 @@ out:
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
long __res;
register long __g1 __asm__ ("g1") = __NR_execve;
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 3d435c42e6db58d62df3c5193a081816d6c7639a..f836f4e93afe08b66f37955084896abeb82a8a0a 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -758,7 +758,9 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
long __res;
register long __g1 __asm__ ("g1") = __NR_execve;
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index ed590ad0acdc614b65b8312835a2f573a1535ba8..985cc28c74c5696f91adcf82d6347439999bfa41 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -543,8 +543,9 @@ long _sys_vfork(struct pt_regs *regs)
/*
* sys_execve() executes a new program.
*/
-long _sys_execve(char __user *path, char __user *__user *argv,
- char __user *__user *envp, struct pt_regs *regs)
+long _sys_execve(const char __user *path,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
long error;
char *filename;
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index 59b20d93b6d43b80047bc4012089e2b8d31c1708..cd145eda357950b66b1ad2f05f55bd0094df6006 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -44,8 +44,9 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
PT_REGS_SP(regs) = esp;
}
-static long execve1(const char *file, char __user * __user *argv,
- char __user *__user *env)
+static long execve1(const char *file,
+ const char __user *const __user *argv,
+ const char __user *const __user *env)
{
long error;
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c
index 7427c0b1930cbb18879ccfb047b90391bb322e39..5ddb246626dbb87afe7484b87c0c495c8643de8f 100644
--- a/arch/um/kernel/syscall.c
+++ b/arch/um/kernel/syscall.c
@@ -51,7 +51,9 @@ long old_mmap(unsigned long addr, unsigned long len,
return err;
}
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
mm_segment_t fs;
int ret;
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index feb2ff9bfc2d178855b19fb8cf4a26e506e3317a..f1d8b441fc775b4920b7397d6a151d2eed314a09 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -23,8 +23,9 @@ long sys_iopl(unsigned int, struct pt_regs *);
/* kernel/process.c */
int sys_fork(struct pt_regs *);
int sys_vfork(struct pt_regs *);
-long sys_execve(const char __user *, char __user * __user *,
- char __user * __user *, struct pt_regs *);
+long sys_execve(const char __user *,
+ const char __user *const __user *,
+ const char __user *const __user *, struct pt_regs *);
long sys_clone(unsigned long, unsigned long, void __user *,
void __user *, struct pt_regs *);
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 64ecaf0af9af4a88132994049570250809a585ea..57d1868a86aadc060bc2260b34139809a98ffab5 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -301,8 +301,9 @@ EXPORT_SYMBOL(kernel_thread);
/*
* sys_execve() executes a new program.
*/
-long sys_execve(const char __user *name, char __user * __user *argv,
- char __user * __user *envp, struct pt_regs *regs)
+long sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp, struct pt_regs *regs)
{
long error;
char *filename;
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c
index 196552bb412c76a129cc8f63ad6e836b91dd51ee..d5e06624e34a556552585690b4532509fe21552f 100644
--- a/arch/x86/kernel/sys_i386_32.c
+++ b/arch/x86/kernel/sys_i386_32.c
@@ -28,7 +28,9 @@
* Do a system call from kernel instead of calling sys_execve so we
* end up with proper pt_regs.
*/
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+int kernel_execve(const char *filename,
+ const char *const argv[],
+ const char *const envp[])
{
long __res;
asm volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx"
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 7c2f38f68ebb5196e67f6a896a5a09ebce343179..e3558b9a58bab8f9d114e3cdab44d7fe3bf1ea4f 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -318,8 +318,9 @@ long xtensa_clone(unsigned long clone_flags, unsigned long newsp,
*/
asmlinkage
-long xtensa_execve(const char __user *name, char __user * __user *argv,
- char __user * __user *envp,
+long xtensa_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
long a3, long a4, long a5,
struct pt_regs *regs)
{
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 9e60fd201716020c8506a392ecf76204b3884cb1..a7528b91393676bb1f1affa72f6b78f38206d4c5 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -108,7 +108,7 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs)
Node *fmt;
struct file * interp_file = NULL;
char iname[BINPRM_BUF_SIZE];
- char *iname_addr = iname;
+ const char *iname_addr = iname;
int retval;
int fd_binary = -1;
diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c
index aca9d55afb220fddd5998a5d37bfd7a402bb5995..396a9884591f5f6a9cc2e7cfa7c80220bf62ef87 100644
--- a/fs/binfmt_script.c
+++ b/fs/binfmt_script.c
@@ -16,7 +16,8 @@
static int load_script(struct linux_binprm *bprm,struct pt_regs *regs)
{
- char *cp, *i_name, *i_arg;
+ const char *i_arg, *i_name;
+ char *cp;
struct file *file;
char interp[BINPRM_BUF_SIZE];
int retval;
diff --git a/fs/exec.c b/fs/exec.c
index 7761837e4500f0c3fee3c3dd51427dcd6adef82a..05c7d6b84df7c770f07aa7148b9f47e6aacd060f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -361,13 +361,13 @@ err:
/*
* count() counts the number of strings in array ARGV.
*/
-static int count(char __user * __user * argv, int max)
+static int count(const char __user * const __user * argv, int max)
{
int i = 0;
if (argv != NULL) {
for (;;) {
- char __user * p;
+ const char __user * p;
if (get_user(p, argv))
return -EFAULT;
@@ -387,7 +387,7 @@ static int count(char __user * __user * argv, int max)
* processes's memory to the new process's stack. The call to get_user_pages()
* ensures the destination page is created and not swapped out.
*/
-static int copy_strings(int argc, char __user * __user * argv,
+static int copy_strings(int argc, const char __user *const __user *argv,
struct linux_binprm *bprm)
{
struct page *kmapped_page = NULL;
@@ -396,7 +396,7 @@ static int copy_strings(int argc, char __user * __user * argv,
int ret;
while (argc-- > 0) {
- char __user *str;
+ const char __user *str;
int len;
unsigned long pos;
@@ -470,12 +470,13 @@ out:
/*
* Like copy_strings, but get argv and its values from kernel memory.
*/
-int copy_strings_kernel(int argc,char ** argv, struct linux_binprm *bprm)
+int copy_strings_kernel(int argc, const char *const *argv,
+ struct linux_binprm *bprm)
{
int r;
mm_segment_t oldfs = get_fs();
set_fs(KERNEL_DS);
- r = copy_strings(argc, (char __user * __user *)argv, bprm);
+ r = copy_strings(argc, (const char __user *const __user *)argv, bprm);
set_fs(oldfs);
return r;
}
@@ -997,7 +998,7 @@ EXPORT_SYMBOL(flush_old_exec);
void setup_new_exec(struct linux_binprm * bprm)
{
int i, ch;
- char * name;
+ const char *name;
char tcomm[sizeof(current->comm)];
arch_pick_mmap_layout(current->mm);
@@ -1316,9 +1317,9 @@ EXPORT_SYMBOL(search_binary_handler);
/*
* sys_execve() executes a new program.
*/
-int do_execve(char * filename,
- char __user *__user *argv,
- char __user *__user *envp,
+int do_execve(const char * filename,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp,
struct pt_regs * regs)
{
struct linux_binprm *bprm;
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index c809e286d213df3cb1d63caa7f6b97b82162c34a..a065612fc928768268cf0352c91c34dc3f7c448a 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -50,8 +50,8 @@ struct linux_binprm{
int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */
unsigned int per_clear; /* bits to clear in current->personality */
int argc, envc;
- char * filename; /* Name of binary as seen by procps */
- char * interp; /* Name of the binary really executed. Most
+ const char * filename; /* Name of binary as seen by procps */
+ const char * interp; /* Name of the binary really executed. Most
of the time same as filename, but could be
different for binfmt_{misc,script} */
unsigned interp_flags;
@@ -126,7 +126,8 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
unsigned long stack_top,
int executable_stack);
extern int bprm_mm_init(struct linux_binprm *bprm);
-extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
+extern int copy_strings_kernel(int argc, const char *const *argv,
+ struct linux_binprm *bprm);
extern int prepare_bprm_creds(struct linux_binprm *bprm);
extern void install_exec_creds(struct linux_binprm *bprm);
extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ce160d68f5e706fb3c157940e68ccac3627dccef..1e2a6db2d7dd03466bf850dc5011860c23e8f9c9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2109,7 +2109,9 @@ extern void daemonize(const char *, ...);
extern int allow_signal(int);
extern int disallow_signal(int);
-extern int do_execve(char *, char __user * __user *, char __user * __user *, struct pt_regs *);
+extern int do_execve(const char *,
+ const char __user * const __user *,
+ const char __user * const __user *, struct pt_regs *);
extern long do_fork(unsigned long, unsigned long, struct pt_regs *, unsigned long, int __user *, int __user *);
struct task_struct *fork_idle(int);
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 6e5d19788634f751ab18e980c2cee847bb7d3560..e6319d18a55d93066ac49b39ecd05de5e9be0424 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -820,7 +820,7 @@ asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
u64 mask, int fd,
const char __user *pathname);
-int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
+int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
asmlinkage long sys_perf_event_open(
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index 2b108538d0d95684be2048fcc80a7acf484970c4..3098a38f3ae1b6a980da5e645b7c093e799721bf 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -24,10 +24,11 @@ static int __init no_initrd(char *str)
__setup("noinitrd", no_initrd);
-static int __init do_linuxrc(void * shell)
+static int __init do_linuxrc(void *_shell)
{
- static char *argv[] = { "linuxrc", NULL, };
- extern char * envp_init[];
+ static const char *argv[] = { "linuxrc", NULL, };
+ extern const char *envp_init[];
+ const char *shell = _shell;
sys_close(old_fd);sys_close(root_fd);
sys_setsid();
diff --git a/init/main.c b/init/main.c
index 22d61cb06f98ab6fc31333213477197e93394416..94ab488039aab1dde97d442f785046475f09c978 100644
--- a/init/main.c
+++ b/init/main.c
@@ -197,8 +197,8 @@ static int __init set_reset_devices(char *str)
__setup("reset_devices", set_reset_devices);
-static char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, };
-char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, };
+static const char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, };
+const char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, };
static const char *panic_later, *panic_param;
extern const struct obs_kernel_param __setup_start[], __setup_end[];
@@ -809,7 +809,7 @@ static void __init do_pre_smp_initcalls(void)
do_one_initcall(*fn);
}
-static void run_init_process(char *init_filename)
+static void run_init_process(const char *init_filename)
{
argv_init[0] = init_filename;
kernel_execve(init_filename, argv_init, envp_init);
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 6e9b19667a8d2fdff6ac3c0bf76d32d8c1fc4d87..9cd0591c96a21acf825861c7672533c0273ae25e 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -153,7 +153,9 @@ static int ____call_usermodehelper(void *data)
goto fail;
}
- retval = kernel_execve(sub_info->path, sub_info->argv, sub_info->envp);
+ retval = kernel_execve(sub_info->path,
+ (const char *const *)sub_info->argv,
+ (const char *const *)sub_info->envp);
/* Exec failed? */
fail:
diff --git a/security/commoncap.c b/security/commoncap.c
index 4e015996dd4d6d316cbbef4c9fafb2c2e48c9e34..9d172e6e330c9fd7906a8a2e5754713f80dfb433 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -40,7 +40,7 @@
*
* Warn if that happens, once per boot.
*/
-static void warn_setuid_and_fcaps_mixed(char *fname)
+static void warn_setuid_and_fcaps_mixed(const char *fname)
{
static int warned;
if (!warned) {