From ca013e945b1ba5828b151ee646946f1297b67a4c Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 14 Jan 2009 14:14:19 +0100 Subject: [CVE-2009-0029] System call wrappers part 17 Signed-off-by: Heiko Carstens --- kernel/uid16.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'kernel/uid16.c') diff --git a/kernel/uid16.c b/kernel/uid16.c index 2460c3199b5a..37f48c049a2a 100644 --- a/kernel/uid16.c +++ b/kernel/uid16.c @@ -17,7 +17,7 @@ #include -asmlinkage long sys_chown16(const char __user * filename, old_uid_t user, old_gid_t group) +SYSCALL_DEFINE3(chown16, const char __user *, filename, old_uid_t, user, old_gid_t, group) { long ret = sys_chown(filename, low2highuid(user), low2highgid(group)); /* avoid REGPARM breakage on x86: */ @@ -25,7 +25,7 @@ asmlinkage long sys_chown16(const char __user * filename, old_uid_t user, old_gi return ret; } -asmlinkage long sys_lchown16(const char __user * filename, old_uid_t user, old_gid_t group) +SYSCALL_DEFINE3(lchown16, const char __user *, filename, old_uid_t, user, old_gid_t, group) { long ret = sys_lchown(filename, low2highuid(user), low2highgid(group)); /* avoid REGPARM breakage on x86: */ @@ -33,7 +33,7 @@ asmlinkage long sys_lchown16(const char __user * filename, old_uid_t user, old_g return ret; } -asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group) +SYSCALL_DEFINE3(fchown16, unsigned int, fd, old_uid_t, user, old_gid_t, group) { long ret = sys_fchown(fd, low2highuid(user), low2highgid(group)); /* avoid REGPARM breakage on x86: */ -- cgit v1.2.3 From a6b42e83f249aad723589b2bdf6d1dfb2b0997c8 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 14 Jan 2009 14:14:20 +0100 Subject: [CVE-2009-0029] System call wrappers part 18 Signed-off-by: Heiko Carstens --- kernel/uid16.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'kernel/uid16.c') diff --git a/kernel/uid16.c b/kernel/uid16.c index 37f48c049a2a..221894e6e980 100644 --- a/kernel/uid16.c +++ b/kernel/uid16.c @@ -41,7 +41,7 @@ SYSCALL_DEFINE3(fchown16, unsigned int, fd, old_uid_t, user, old_gid_t, group) return ret; } -asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid) +SYSCALL_DEFINE2(setregid16, old_gid_t, rgid, old_gid_t, egid) { long ret = sys_setregid(low2highgid(rgid), low2highgid(egid)); /* avoid REGPARM breakage on x86: */ @@ -49,7 +49,7 @@ asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid) return ret; } -asmlinkage long sys_setgid16(old_gid_t gid) +SYSCALL_DEFINE1(setgid16, old_gid_t, gid) { long ret = sys_setgid(low2highgid(gid)); /* avoid REGPARM breakage on x86: */ @@ -57,7 +57,7 @@ asmlinkage long sys_setgid16(old_gid_t gid) return ret; } -asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid) +SYSCALL_DEFINE2(setreuid16, old_uid_t, ruid, old_uid_t, euid) { long ret = sys_setreuid(low2highuid(ruid), low2highuid(euid)); /* avoid REGPARM breakage on x86: */ @@ -65,7 +65,7 @@ asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid) return ret; } -asmlinkage long sys_setuid16(old_uid_t uid) +SYSCALL_DEFINE1(setuid16, old_uid_t, uid) { long ret = sys_setuid(low2highuid(uid)); /* avoid REGPARM breakage on x86: */ @@ -73,7 +73,7 @@ asmlinkage long sys_setuid16(old_uid_t uid) return ret; } -asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid) +SYSCALL_DEFINE3(setresuid16, old_uid_t, ruid, old_uid_t, euid, old_uid_t, suid) { long ret = sys_setresuid(low2highuid(ruid), low2highuid(euid), low2highuid(suid)); @@ -82,7 +82,7 @@ asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid) return ret; } -asmlinkage long sys_getresuid16(old_uid_t __user *ruid, old_uid_t __user *euid, old_uid_t __user *suid) +SYSCALL_DEFINE3(getresuid16, old_uid_t __user *, ruid, old_uid_t __user *, euid, old_uid_t __user *, suid) { const struct cred *cred = current_cred(); int retval; @@ -94,7 +94,7 @@ asmlinkage long sys_getresuid16(old_uid_t __user *ruid, old_uid_t __user *euid, return retval; } -asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid) +SYSCALL_DEFINE3(setresgid16, old_gid_t, rgid, old_gid_t, egid, old_gid_t, sgid) { long ret = sys_setresgid(low2highgid(rgid), low2highgid(egid), low2highgid(sgid)); @@ -103,7 +103,8 @@ asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid) return ret; } -asmlinkage long sys_getresgid16(old_gid_t __user *rgid, old_gid_t __user *egid, old_gid_t __user *sgid) + +SYSCALL_DEFINE3(getresgid16, old_gid_t __user *, rgid, old_gid_t __user *, egid, old_gid_t __user *, sgid) { const struct cred *cred = current_cred(); int retval; @@ -115,7 +116,7 @@ asmlinkage long sys_getresgid16(old_gid_t __user *rgid, old_gid_t __user *egid, return retval; } -asmlinkage long sys_setfsuid16(old_uid_t uid) +SYSCALL_DEFINE1(setfsuid16, old_uid_t, uid) { long ret = sys_setfsuid(low2highuid(uid)); /* avoid REGPARM breakage on x86: */ @@ -123,7 +124,7 @@ asmlinkage long sys_setfsuid16(old_uid_t uid) return ret; } -asmlinkage long sys_setfsgid16(old_gid_t gid) +SYSCALL_DEFINE1(setfsgid16, old_gid_t, gid) { long ret = sys_setfsgid(low2highgid(gid)); /* avoid REGPARM breakage on x86: */ -- cgit v1.2.3 From 003d7ab479168132a2b2c6700fe682b08f08ab0c Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 14 Jan 2009 14:14:21 +0100 Subject: [CVE-2009-0029] System call wrappers part 19 Signed-off-by: Heiko Carstens --- fs/read_write.c | 8 ++++---- fs/utimes.c | 5 +++-- kernel/uid16.c | 12 ++++++------ 3 files changed, 13 insertions(+), 12 deletions(-) (limited to 'kernel/uid16.c') diff --git a/fs/read_write.c b/fs/read_write.c index 0671aa016b6f..fad10af59d95 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -147,7 +147,7 @@ loff_t vfs_llseek(struct file *file, loff_t offset, int origin) } EXPORT_SYMBOL(vfs_llseek); -asmlinkage long sys_lseek(unsigned int fd, off_t offset, unsigned int origin) +SYSCALL_DEFINE3(lseek, unsigned int, fd, off_t, offset, unsigned int, origin) { off_t retval; struct file * file; @@ -171,9 +171,9 @@ bad: } #ifdef __ARCH_WANT_SYS_LLSEEK -asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high, - unsigned long offset_low, loff_t __user * result, - unsigned int origin) +SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high, + unsigned long, offset_low, loff_t __user *, result, + unsigned int, origin) { int retval; struct file * file; diff --git a/fs/utimes.c b/fs/utimes.c index 6929e3e91d05..ee853615798a 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -24,7 +24,7 @@ * must be owner or have write permission. * Else, update from *times, must be owner or super user. */ -asmlinkage long sys_utime(char __user *filename, struct utimbuf __user *times) +SYSCALL_DEFINE2(utime, char __user *, filename, struct utimbuf __user *, times) { struct timespec tv[2]; @@ -214,7 +214,8 @@ asmlinkage long sys_futimesat(int dfd, char __user *filename, struct timeval __u return do_utimes(dfd, filename, utimes ? tstimes : NULL, 0); } -asmlinkage long sys_utimes(char __user *filename, struct timeval __user *utimes) +SYSCALL_DEFINE2(utimes, char __user *, filename, + struct timeval __user *, utimes) { return sys_futimesat(AT_FDCWD, filename, utimes); } diff --git a/kernel/uid16.c b/kernel/uid16.c index 221894e6e980..0314501688b9 100644 --- a/kernel/uid16.c +++ b/kernel/uid16.c @@ -162,7 +162,7 @@ static int groups16_from_user(struct group_info *group_info, return 0; } -asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist) +SYSCALL_DEFINE2(getgroups16, int, gidsetsize, old_gid_t __user *, grouplist) { const struct cred *cred = current_cred(); int i; @@ -185,7 +185,7 @@ out: return i; } -asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist) +SYSCALL_DEFINE2(setgroups16, int, gidsetsize, old_gid_t __user *, grouplist) { struct group_info *group_info; int retval; @@ -210,22 +210,22 @@ asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist) return retval; } -asmlinkage long sys_getuid16(void) +SYSCALL_DEFINE0(getuid16) { return high2lowuid(current_uid()); } -asmlinkage long sys_geteuid16(void) +SYSCALL_DEFINE0(geteuid16) { return high2lowuid(current_euid()); } -asmlinkage long sys_getgid16(void) +SYSCALL_DEFINE0(getgid16) { return high2lowgid(current_gid()); } -asmlinkage long sys_getegid16(void) +SYSCALL_DEFINE0(getegid16) { return high2lowgid(current_egid()); } -- cgit v1.2.3