diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/m32r/kernel/sys_m32r.c | 11 | ||||
-rw-r--r-- | arch/mips/include/asm/unistd.h | 1 | ||||
-rw-r--r-- | arch/mips/kernel/syscall.c | 42 | ||||
-rw-r--r-- | arch/powerpc/include/asm/unistd.h | 1 | ||||
-rw-r--r-- | arch/powerpc/kernel/syscalls.c | 57 | ||||
-rw-r--r-- | arch/sh/include/asm/syscalls.h | 3 | ||||
-rw-r--r-- | arch/sh/include/asm/unistd_32.h | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/unistd_64.h | 1 | ||||
-rw-r--r-- | arch/sh/kernel/sys_sh.c | 11 | ||||
-rw-r--r-- | arch/um/kernel/syscall.c | 45 | ||||
-rw-r--r-- | arch/x86/ia32/ia32entry.S | 4 | ||||
-rw-r--r-- | arch/x86/ia32/sys_ia32.c | 52 | ||||
-rw-r--r-- | arch/x86/include/asm/sys_ia32.h | 5 | ||||
-rw-r--r-- | arch/x86/include/asm/syscalls.h | 7 | ||||
-rw-r--r-- | arch/x86/include/asm/unistd_32.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/unistd_64.h | 1 | ||||
-rw-r--r-- | arch/x86/kernel/sys_i386_32.c | 49 |
17 files changed, 8 insertions, 284 deletions
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index cf2e727..0a00f46 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -76,17 +76,6 @@ asmlinkage int sys_tas(int __user *addr) return oldval; } -asmlinkage int sys_uname(struct old_utsname __user * name) -{ - int err; - if (!name) - return -EFAULT; - down_read(&uts_sem); - err = copy_to_user(name, utsname(), sizeof (*name)); - up_read(&uts_sem); - return err?-EFAULT:0; -} - asmlinkage int sys_cacheflush(void *addr, int bytes, int cache) { /* This should flush more selectively ... */ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 97fe472..1b5a664 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -1014,6 +1014,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 257bf01..e96b1c3 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -215,48 +215,6 @@ out: return error; } -/* - * Compacrapability ... - */ -SYSCALL_DEFINE1(uname, struct old_utsname __user *, name) -{ - if (name && !copy_to_user(name, utsname(), sizeof (*name))) - return 0; - return -EFAULT; -} - -/* - * Compacrapability ... - */ -SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name) -{ - int error; - - if (!name) - return -EFAULT; - if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) - return -EFAULT; - - error = __copy_to_user(&name->sysname, &utsname()->sysname, - __OLD_UTS_LEN); - error -= __put_user(0, name->sysname + __OLD_UTS_LEN); - error -= __copy_to_user(&name->nodename, &utsname()->nodename, - __OLD_UTS_LEN); - error -= __put_user(0, name->nodename + __OLD_UTS_LEN); - error -= __copy_to_user(&name->release, &utsname()->release, - __OLD_UTS_LEN); - error -= __put_user(0, name->release + __OLD_UTS_LEN); - error -= __copy_to_user(&name->version, &utsname()->version, - __OLD_UTS_LEN); - error -= __put_user(0, name->version + __OLD_UTS_LEN); - error -= __copy_to_user(&name->machine, &utsname()->machine, - __OLD_UTS_LEN); - error = __put_user(0, name->machine + __OLD_UTS_LEN); - error = error ? -EFAULT : 0; - - return error; -} - SYSCALL_DEFINE1(set_thread_area, unsigned long, addr) { struct thread_info *ti = task_thread_info(current); diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index c13821f..f0a1026 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -377,6 +377,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index 69d3c5d..f2496f2 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -116,63 +116,6 @@ long ppc64_personality(unsigned long personality) } #endif -#ifdef CONFIG_PPC64 -#define OVERRIDE_MACHINE (personality(current->personality) == PER_LINUX32) -#else -#define OVERRIDE_MACHINE 0 -#endif - -static inline int override_machine(char __user *mach) -{ - if (OVERRIDE_MACHINE) { - /* change ppc64 to ppc */ - if (__put_user(0, mach+3) || __put_user(0, mach+4)) - return -EFAULT; - } - return 0; -} - -int sys_uname(struct old_utsname __user *name) -{ - int err = 0; - - down_read(&uts_sem); - if (copy_to_user(name, utsname(), sizeof(*name))) - err = -EFAULT; - up_read(&uts_sem); - if (!err) - err = override_machine(name->machine); - return err; -} - -int sys_olduname(struct oldold_utsname __user *name) -{ - int error; - - if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) - return -EFAULT; - - down_read(&uts_sem); - error = __copy_to_user(&name->sysname, &utsname()->sysname, - __OLD_UTS_LEN); - error |= __put_user(0, name->sysname + __OLD_UTS_LEN); - error |= __copy_to_user(&name->nodename, &utsname()->nodename, - __OLD_UTS_LEN); - error |= __put_user(0, name->nodename + __OLD_UTS_LEN); - error |= __copy_to_user(&name->release, &utsname()->release, - __OLD_UTS_LEN); - error |= __put_user(0, name->release + __OLD_UTS_LEN); - error |= __copy_to_user(&name->version, &utsname()->version, - __OLD_UTS_LEN); - error |= __put_user(0, name->version + __OLD_UTS_LEN); - error |= __copy_to_user(&name->machine, &utsname()->machine, - __OLD_UTS_LEN); - error |= override_machine(name->machine); - up_read(&uts_sem); - - return error? -EFAULT: 0; -} - long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low, u32 len_high, u32 len_low) { diff --git a/arch/sh/include/asm/syscalls.h b/arch/sh/include/asm/syscalls.h index c1ce286..507725a 100644 --- a/arch/sh/include/asm/syscalls.h +++ b/arch/sh/include/asm/syscalls.h @@ -3,15 +3,12 @@ #ifdef __KERNEL__ -struct old_utsname; - asmlinkage int old_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, int fd, unsigned long off); asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); -asmlinkage int sys_uname(struct old_utsname __user *name); #ifdef CONFIG_SUPERH32 # include "syscalls_32.h" diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index a48f65e..0e7f0fc 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -371,6 +371,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 7709b2b..0580c33 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -411,6 +411,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index c18cfaa..81f5837 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -93,14 +93,3 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op) up_read(¤t->mm->mmap_sem); return 0; } - -asmlinkage int sys_uname(struct old_utsname __user *name) -{ - int err; - if (!name) - return -EFAULT; - down_read(&uts_sem); - err = copy_to_user(name, utsname(), sizeof(*name)); - up_read(&uts_sem); - return err?-EFAULT:0; -} diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index cccab85..4393173 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -51,51 +51,6 @@ long old_mmap(unsigned long addr, unsigned long len, return err; } -long sys_uname(struct old_utsname __user * name) -{ - long err; - if (!name) - return -EFAULT; - down_read(&uts_sem); - err = copy_to_user(name, utsname(), sizeof (*name)); - up_read(&uts_sem); - return err?-EFAULT:0; -} - -long sys_olduname(struct oldold_utsname __user * name) -{ - long error; - - if (!name) - return -EFAULT; - if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) - return -EFAULT; - - down_read(&uts_sem); - - error = __copy_to_user(&name->sysname, &utsname()->sysname, - __OLD_UTS_LEN); - error |= __put_user(0, name->sysname + __OLD_UTS_LEN); - error |= __copy_to_user(&name->nodename, &utsname()->nodename, - __OLD_UTS_LEN); - error |= __put_user(0, name->nodename + __OLD_UTS_LEN); - error |= __copy_to_user(&name->release, &utsname()->release, - __OLD_UTS_LEN); - error |= __put_user(0, name->release + __OLD_UTS_LEN); - error |= __copy_to_user(&name->version, &utsname()->version, - __OLD_UTS_LEN); - error |= __put_user(0, name->version + __OLD_UTS_LEN); - error |= __copy_to_user(&name->machine, &utsname()->machine, - __OLD_UTS_LEN); - error |= __put_user(0, name->machine + __OLD_UTS_LEN); - - up_read(&uts_sem); - - error = error ? -EFAULT : 0; - - return error; -} - int kernel_execve(const char *filename, char *const argv[], char *const envp[]) { mm_segment_t fs; diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 34f8218..59b4556 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -563,7 +563,7 @@ ia32_sys_call_table: .quad quiet_ni_syscall /* old mpx syscall holder */ .quad sys_setpgid .quad quiet_ni_syscall /* old ulimit syscall holder */ - .quad sys32_olduname + .quad sys_olduname .quad sys_umask /* 60 */ .quad sys_chroot .quad compat_sys_ustat @@ -613,7 +613,7 @@ ia32_sys_call_table: .quad compat_sys_newstat .quad compat_sys_newlstat .quad compat_sys_newfstat - .quad sys32_uname + .quad sys_uname .quad stub32_iopl /* 110 */ .quad sys_vhangup .quad quiet_ni_syscall /* old "idle" system call */ diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 56c99f4..74c3543 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -448,58 +448,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, return ret; } -asmlinkage long sys32_olduname(struct oldold_utsname __user *name) -{ - char *arch = "x86_64"; - int err; - - if (!name) - return -EFAULT; - if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) - return -EFAULT; - - down_read(&uts_sem); - - err = __copy_to_user(&name->sysname, &utsname()->sysname, - __OLD_UTS_LEN); - err |= __put_user(0, name->sysname+__OLD_UTS_LEN); - err |= __copy_to_user(&name->nodename, &utsname()->nodename, - __OLD_UTS_LEN); - err |= __put_user(0, name->nodename+__OLD_UTS_LEN); - err |= __copy_to_user(&name->release, &utsname()->release, - __OLD_UTS_LEN); - err |= __put_user(0, name->release+__OLD_UTS_LEN); - err |= __copy_to_user(&name->version, &utsname()->version, - __OLD_UTS_LEN); - err |= __put_user(0, name->version+__OLD_UTS_LEN); - - if (personality(current->personality) == PER_LINUX32) - arch = "i686"; - - err |= __copy_to_user(&name->machine, arch, strlen(arch) + 1); - - up_read(&uts_sem); - - err = err ? -EFAULT : 0; - - return err; -} - -long sys32_uname(struct old_utsname __user *name) -{ - int err; - - if (!name) - return -EFAULT; - down_read(&uts_sem); - err = copy_to_user(name, utsname(), sizeof(*name)); - up_read(&uts_sem); - if (personality(current->personality) == PER_LINUX32) - err |= copy_to_user(&name->machine, "i686", 5); - - return err ? -EFAULT : 0; -} - asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv, compat_uptr_t __user *envp, struct pt_regs *regs) { diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index 7d348d8..3ad4217 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -54,11 +54,6 @@ asmlinkage long sys32_pwrite(unsigned int, char __user *, u32, u32, u32); asmlinkage long sys32_personality(unsigned long); asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32); -struct oldold_utsname; -struct old_utsname; -asmlinkage long sys32_olduname(struct oldold_utsname __user *); -long sys32_uname(struct old_utsname __user *); - asmlinkage long sys32_execve(char __user *, compat_uptr_t __user *, compat_uptr_t __user *, struct pt_regs *); asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *); diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h index 47cd606..5c044b4 100644 --- a/arch/x86/include/asm/syscalls.h +++ b/arch/x86/include/asm/syscalls.h @@ -50,13 +50,6 @@ asmlinkage int sys_sigaction(int, const struct old_sigaction __user *, struct old_sigaction __user *); unsigned long sys_sigreturn(struct pt_regs *); -/* kernel/sys_i386_32.c */ -struct oldold_utsname; -struct old_utsname; - -asmlinkage int sys_uname(struct old_utsname __user *); -asmlinkage int sys_olduname(struct oldold_utsname __user *); - /* kernel/vm86_32.c */ int sys_vm86old(struct vm86_struct __user *, struct pt_regs *); int sys_vm86(unsigned long, unsigned long, struct pt_regs *); diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h index 45e64a1..beb9b5f 100644 --- a/arch/x86/include/asm/unistd_32.h +++ b/arch/x86/include/asm/unistd_32.h @@ -367,6 +367,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLD_MMAP #define __ARCH_WANT_SYS_OLD_SELECT #define __ARCH_WANT_SYS_OLDUMOUNT diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h index 83e2d6d..ff4307b 100644 --- a/arch/x86/include/asm/unistd_64.h +++ b/arch/x86/include/asm/unistd_64.h @@ -680,6 +680,7 @@ __SYSCALL(__NR_recvmmsg, sys_recvmmsg) #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index 8b5c348..196552b 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c @@ -25,55 +25,6 @@ #include <asm/syscalls.h> /* - * Old cruft - */ -asmlinkage int sys_uname(struct old_utsname __user *name) -{ - int err; - if (!name) - return -EFAULT; - down_read(&uts_sem); - err = copy_to_user(name, utsname(), sizeof(*name)); - up_read(&uts_sem); - return err? -EFAULT:0; -} - -asmlinkage int sys_olduname(struct oldold_utsname __user *name) -{ - int error; - - if (!name) - return -EFAULT; - if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) - return -EFAULT; - - down_read(&uts_sem); - - error = __copy_to_user(&name->sysname, &utsname()->sysname, - __OLD_UTS_LEN); - error |= __put_user(0, name->sysname + __OLD_UTS_LEN); - error |= __copy_to_user(&name->nodename, &utsname()->nodename, - __OLD_UTS_LEN); - error |= __put_user(0, name->nodename + __OLD_UTS_LEN); - error |= __copy_to_user(&name->release, &utsname()->release, - __OLD_UTS_LEN); - error |= __put_user(0, name->release + __OLD_UTS_LEN); - error |= __copy_to_user(&name->version, &utsname()->version, - __OLD_UTS_LEN); - error |= __put_user(0, name->version + __OLD_UTS_LEN); - error |= __copy_to_user(&name->machine, &utsname()->machine, - __OLD_UTS_LEN); - error |= __put_user(0, name->machine + __OLD_UTS_LEN); - - up_read(&uts_sem); - - error = error ? -EFAULT : 0; - - return error; -} - - -/* * Do a system call from kernel instead of calling sys_execve so we * end up with proper pt_regs. */ |