Author: qboosh                       Date: Wed Aug 16 13:04:17 2006 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- adjusted for PLD kernel

---- Files affected:
SOURCES:
   grsecurity-2.1.9-2.4.33-200608131429.patch (1.1 -> 1.2) 

---- Diffs:

================================================================
Index: SOURCES/grsecurity-2.1.9-2.4.33-200608131429.patch
diff -u SOURCES/grsecurity-2.1.9-2.4.33-200608131429.patch:1.1 
SOURCES/grsecurity-2.1.9-2.4.33-200608131429.patch:1.2
--- SOURCES/grsecurity-2.1.9-2.4.33-200608131429.patch:1.1      Wed Aug 16 
14:03:05 2006
+++ SOURCES/grsecurity-2.1.9-2.4.33-200608131429.patch  Wed Aug 16 15:04:11 2006
@@ -1301,9 +1301,9 @@
  
  char * __devinit  pcibios_setup(char *str)
 diff -urNp linux-2.4.33/arch/i386/kernel/process.c 
linux-2.4.33/arch/i386/kernel/process.c
---- linux-2.4.33/arch/i386/kernel/process.c    2005-11-16 14:12:54.000000000 
-0500
-+++ linux-2.4.33/arch/i386/kernel/process.c    2006-08-11 22:48:29.000000000 
-0400
-@@ -153,7 +153,7 @@ static int __init idle_setup (char *str)
+--- linux-2.4.33/arch/i386/kernel/process.c.orig       2006-08-16 
14:13:22.305971000 +0200
++++ linux-2.4.33/arch/i386/kernel/process.c    2006-08-16 14:16:15.235971000 
+0200
+@@ -150,7 +150,7 @@ static int __init idle_setup (char *str)
  
  __setup("idle=", idle_setup);
  
@@ -1312,7 +1312,7 @@
  int reboot_thru_bios;
  
  #ifdef CONFIG_SMP
-@@ -209,18 +209,18 @@ __setup("reboot=", reboot_setup);
+@@ -206,18 +206,18 @@ __setup("reboot=", reboot_setup);
     doesn't work with at least one type of 486 motherboard.  It is easy
     to stop this code working; hence the copious comments. */
  
@@ -1336,7 +1336,7 @@
  }
  real_mode_gdt = { sizeof (real_mode_gdt_entries) - 1, real_mode_gdt_entries },
  real_mode_idt = { 0x3ff, 0 },
-@@ -245,7 +245,7 @@ no_idt = { 0, 0 };
+@@ -242,7 +242,7 @@ no_idt = { 0, 0 };
     More could be done here to set up the registers as if a CPU reset had
     occurred; hopefully real BIOSs don't assume much. */
  
@@ -1345,7 +1345,7 @@
  {
        0x66, 0x0f, 0x20, 0xc0,                 /*    movl  %cr0,%eax        */
        0x66, 0x83, 0xe0, 0x11,                 /*    andl  $0x00000011,%eax */
-@@ -259,7 +259,7 @@ static unsigned char real_mode_switch []
+@@ -256,7 +256,7 @@ static unsigned char real_mode_switch []
        0x24, 0x10,                             /* f: andb  $0x10,al         */
        0x66, 0x0f, 0x22, 0xc0                  /*    movl  %eax,%cr0        */
  };
@@ -1354,7 +1354,7 @@
  {
        0xea, 0x00, 0x00, 0xff, 0xff            /*    ljmp  $0xffff,$0x0000  */
  };
-@@ -278,10 +278,14 @@ static inline void kb_wait(void)
+@@ -275,10 +275,14 @@ static inline void kb_wait(void)
   * specified by the code and length parameters.
   * We assume that length will aways be less that 100!
   */
@@ -1370,7 +1370,7 @@
        cli();
  
        /* Write zero to CMOS register number 0x0f, which the BIOS POST
-@@ -302,9 +306,17 @@ void machine_real_restart(unsigned char 
+@@ -299,9 +303,17 @@ void machine_real_restart(unsigned char 
           from the kernel segment.  This assumes the kernel segment starts at
           virtual address PAGE_OFFSET. */
  
@@ -1388,7 +1388,7 @@
        /* Make sure the first page is mapped to the start of physical memory.
           It is normally not mapped, to trap kernel NULL pointer dereferences. 
*/
  
-@@ -321,7 +333,7 @@ void machine_real_restart(unsigned char 
+@@ -318,7 +330,7 @@ void machine_real_restart(unsigned char 
           REBOOT.COM programs, and the previous reset routine did this
           too. */
  
@@ -1397,7 +1397,7 @@
  
        /* For the switch to real mode, copy some code to low memory.  It has
           to be in the first 64k because it is running in 16-bit mode, and it
-@@ -329,9 +341,9 @@ void machine_real_restart(unsigned char 
+@@ -326,9 +338,9 @@ void machine_real_restart(unsigned char 
           off paging.  Copy it near the end of the first page, out of the way
           of BIOS variables. */
  
@@ -1409,7 +1409,7 @@
  
        /* Set up the IDT for real mode. */
  
-@@ -414,7 +426,7 @@ void machine_restart(char * __unused)
+@@ -411,7 +423,7 @@ void machine_restart(char * __unused)
  
        if(!reboot_thru_bios) {
                /* rebooting needs to touch the page at absolute addr 0 */
@@ -1418,7 +1418,7 @@
                for (;;) {
                        int i;
                        for (i=0; i<100; i++) {
-@@ -552,7 +564,7 @@ int copy_thread(int nr, unsigned long cl
+@@ -549,7 +561,7 @@ int copy_thread(int nr, unsigned long cl
  {
        struct pt_regs * childregs;
  
@@ -1427,7 +1427,7 @@
        struct_cpy(childregs, regs);
        childregs->eax = 0;
        childregs->esp = esp;
-@@ -613,6 +625,19 @@ void dump_thread(struct pt_regs * regs, 
+@@ -610,6 +622,19 @@ void dump_thread(struct pt_regs * regs, 
        dump->u_fpvalid = dump_fpu (regs, &dump->i387);
  }
  
@@ -1447,7 +1447,7 @@
  /*
   * This special macro can be used to load a debugging register
   */
-@@ -650,12 +675,15 @@ void fastcall __switch_to(struct task_st
+@@ -647,12 +672,15 @@ void fastcall __switch_to(struct task_st
                                 *next = &next_p->thread;
        struct tss_struct *tss = init_tss + smp_processor_id();
  
@@ -1467,7 +1467,7 @@
  
        /*
         * Save away %fs and %gs. No need to save %es and %ds, as
-@@ -683,6 +711,15 @@ void fastcall __switch_to(struct task_st
+@@ -682,6 +710,15 @@ void fastcall __switch_to(struct task_st
                loaddebug(next, 7);
        }
  
@@ -1480,10 +1480,10 @@
 +       */
 +      tss->esp0 = next->esp0;
 +
-       if (prev->ioperm || next->ioperm) {
+       if (unlikely(prev->ioperm || next->ioperm)) {
                if (next->ioperm) {
                        /*
-@@ -705,6 +742,11 @@ void fastcall __switch_to(struct task_st
+@@ -704,6 +741,11 @@ void fastcall __switch_to(struct task_st
                         */
                        tss->bitmap = INVALID_IO_BITMAP_OFFSET;
        }
@@ -1495,7 +1495,7 @@
  }
  
  asmlinkage int sys_fork(struct pt_regs regs)
-@@ -792,3 +834,43 @@ unsigned long get_wchan(struct task_stru
+@@ -791,3 +833,43 @@ unsigned long get_wchan(struct task_stru
  }
  #undef last_sched
  #undef first_sched
@@ -7618,8 +7618,8 @@
  }
  
 diff -urNp linux-2.4.33/drivers/char/mem.c linux-2.4.33/drivers/char/mem.c
---- linux-2.4.33/drivers/char/mem.c    2004-08-07 19:26:04.000000000 -0400
-+++ linux-2.4.33/drivers/char/mem.c    2006-08-11 13:50:43.000000000 -0400
+--- linux-2.4.33/drivers/char/mem.c.orig       2006-08-16 14:13:22.855971000 
+0200
++++ linux-2.4.33/drivers/char/mem.c    2006-08-16 14:17:16.085971000 +0200
 @@ -22,6 +22,7 @@
  #include <linux/tty.h>
  #include <linux/capability.h>
@@ -7676,7 +7676,7 @@
        if (p < (unsigned long) high_memory) {
                wrote = count;
                if (count > (unsigned long) high_memory - p)
-@@ -402,7 +423,23 @@ static inline size_t read_zero_pagealign
+@@ -404,7 +425,23 @@ static inline size_t read_zero_pagealign
                        count = size;
  
                zap_page_range(mm, addr, count);
@@ -7701,7 +7701,7 @@
  
                size -= count;
                buf += count;
-@@ -525,6 +562,15 @@ static loff_t memory_lseek(struct file *
+@@ -527,6 +564,15 @@ static loff_t memory_lseek(struct file *
  
  static int open_port(struct inode * inode, struct file * filp)
  {
@@ -7717,7 +7717,7 @@
        return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
  }
  
-@@ -582,6 +628,11 @@ static int mmap_kmem(struct file * file,
+@@ -584,6 +630,11 @@ static int mmap_kmem(struct file * file,
        unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
        unsigned long size = vma->vm_end - vma->vm_start;
  
@@ -7729,7 +7729,7 @@
        /*
         * If the user is not attempting to mmap a high memory address then
         * the standard mmap_mem mechanism will work.  High memory addresses
-@@ -617,7 +668,6 @@ static int mmap_kmem(struct file * file,
+@@ -619,7 +670,6 @@ static int mmap_kmem(struct file * file,
  #define full_lseek      null_lseek
  #define write_zero    write_null
  #define read_full       read_zero
@@ -7737,9 +7737,9 @@
  #define open_kmem     open_mem
  
  static struct file_operations mem_fops = {
-@@ -693,6 +743,11 @@ static int memory_open(struct inode * in
-               case 9:
-                       filp->f_op = &urandom_fops;
+@@ -700,6 +750,11 @@ static int memory_open(struct inode * in
+               case 10:
+                       filp->f_op = &anon_file_operations;
                        break;
 +#ifdef CONFIG_GRKERNSEC
 +              case 13:
@@ -7749,12 +7749,10 @@
                default:
                        return -ENXIO;
        }
-@@ -719,7 +774,10 @@ void __init memory_devfs_register (void)
-       {5, "zero",    S_IRUGO | S_IWUGO,           &zero_fops},
-       {7, "full",    S_IRUGO | S_IWUGO,           &full_fops},
+@@ -728,6 +783,9 @@ void __init memory_devfs_register (void)
        {8, "random",  S_IRUGO | S_IWUSR,           &random_fops},
--      {9, "urandom", S_IRUGO | S_IWUSR,           &urandom_fops}
-+      {9, "urandom", S_IRUGO | S_IWUSR,           &urandom_fops},
+       {9, "urandom", S_IRUGO | S_IWUSR,           &urandom_fops},
+       {10, "anon", S_IRUGO | S_IWUSR,             &anon_file_operations},
 +#ifdef CONFIG_GRKERNSEC
 +      {13,"grsec",   S_IRUSR | S_IWUGO,           &grsec_fops}
 +#endif
@@ -9188,8 +9186,8 @@
  
  obj-y :=      open.o read_write.o devices.o file_table.o buffer.o \
 diff -urNp linux-2.4.33/fs/namei.c linux-2.4.33/fs/namei.c
---- linux-2.4.33/fs/namei.c    2006-08-11 00:18:20.000000000 -0400
-+++ linux-2.4.33/fs/namei.c    2006-08-11 13:50:43.000000000 -0400
+--- linux-2.4.33/fs/namei.c.orig       2006-08-16 14:13:33.945971000 +0200
++++ linux-2.4.33/fs/namei.c    2006-08-16 14:20:30.665971000 +0200
 @@ -22,6 +22,7 @@
  #include <linux/dnotify.h>
  #include <linux/smp_lock.h>
@@ -9260,7 +9258,7 @@
                goto ok;
        }
  
-@@ -1053,8 +1080,22 @@ do_last:
+@@ -1053,9 +1080,23 @@ do_last:
  
        /* Negative dentry, just create the file */
        if (!dentry->d_inode) {
@@ -9275,15 +9273,16 @@
 +                      goto exit_dput;
 +              }
 +
-               error = vfs_create(dir->d_inode, dentry,
-                                  mode & ~current->fs->umask);
+               if (!IS_POSIXACL(dir->d_inode))
+                       mode &= ~current->fs->umask;
+               error = vfs_create(dir->d_inode, dentry, mode);
 +              if (!error)
 +                      gr_handle_create(dentry, nd->mnt);
 +
                up(&dir->d_inode->i_sem);
                dput(nd->dentry);
                nd->dentry = dentry;
-@@ -1063,12 +1104,34 @@ do_last:
+@@ -1064,12 +1105,34 @@ do_last:
                /* Don't check for write permission, don't truncate */
                acc_mode = 0;
                flag &= ~O_TRUNC;
@@ -9318,7 +9317,7 @@
        up(&dir->d_inode->i_sem);
  
        error = -EEXIST;
-@@ -1158,7 +1221,7 @@ ok:
+@@ -1159,7 +1222,7 @@ ok:
                if (!error) {
                        DQUOT_INIT(inode);
                        
@@ -9327,7 +9326,7 @@
                }
                put_write_access(inode);
                if (error)
-@@ -1189,6 +1252,13 @@ do_link:
+@@ -1190,6 +1253,13 @@ do_link:
         * stored in nd->last.name and we will have to putname() it when we
         * are done. Procfs-like symlinks just set LAST_BIND.
         */
@@ -9341,9 +9340,9 @@
        UPDATE_ATIME(dentry->d_inode);
        mnt = mntget(nd->mnt);
        error = dentry->d_inode->i_op->follow_link(dentry, nd);
-@@ -1289,6 +1359,19 @@ asmlinkage long sys_mknod(const char * f
- 
-       mode &= ~current->fs->umask;
+@@ -1291,6 +1361,19 @@ asmlinkage long sys_mknod(const char * f
+       if (!IS_POSIXACL(nd.dentry->d_inode))
+               mode &= ~current->fs->umask;
        if (!IS_ERR(dentry)) {
 +              if (gr_handle_chroot_mknod(dentry, nd.mnt, mode) ||
 +                  gr_handle_chroot_chmod(dentry, nd.mnt, mode)) {
@@ -9361,7 +9360,7 @@
                switch (mode & S_IFMT) {
                case 0: case S_IFREG:
                        error = vfs_create(nd.dentry->d_inode,dentry,mode);
-@@ -1302,8 +1385,13 @@ asmlinkage long sys_mknod(const char * f
+@@ -1304,8 +1387,13 @@ asmlinkage long sys_mknod(const char * f
                default:
                        error = -EINVAL;
                }
@@ -9375,26 +9374,28 @@
        up(&nd.dentry->d_inode->i_sem);
        path_release(&nd);
  out:
-@@ -1355,8 +1443,17 @@ asmlinkage long sys_mkdir(const char * p
+@@ -1357,9 +1445,19 @@ asmlinkage long sys_mkdir(const char * p
                dentry = lookup_create(&nd, 1);
                error = PTR_ERR(dentry);
                if (!IS_ERR(dentry)) {
--                      error = vfs_mkdir(nd.dentry->d_inode, dentry,
 +                      error = 0;
 +
 +                      if (!gr_acl_handle_mkdir(dentry, nd.dentry, nd.mnt))
 +                              error = -EACCES;
 +
+                       if (!IS_POSIXACL(nd.dentry->d_inode))
+                               mode &= ~current->fs->umask;
+-                      error = vfs_mkdir(nd.dentry->d_inode, dentry, mode);
 +                      if(!error)
-+                              error = vfs_mkdir(nd.dentry->d_inode, dentry,
-                                         mode & ~current->fs->umask);
++                              error = vfs_mkdir(nd.dentry->d_inode, dentry, 
mode);
++
 +                      if(!error)
 +                              gr_handle_create(dentry, nd.mnt);
 +                      
                        dput(dentry);
                }
                up(&nd.dentry->d_inode->i_sem);
-@@ -1440,6 +1537,8 @@ asmlinkage long sys_rmdir(const char * p
+@@ -1443,6 +1541,8 @@ asmlinkage long sys_rmdir(const char * p
        char * name;
        struct dentry *dentry;
        struct nameidata nd;
@@ -9403,7 +9404,7 @@
  
        name = getname(pathname);
        if(IS_ERR(name))
-@@ -1464,7 +1563,22 @@ asmlinkage long sys_rmdir(const char * p
+@@ -1467,7 +1567,22 @@ asmlinkage long sys_rmdir(const char * p
        dentry = lookup_hash(&nd.last, nd.dentry);
        error = PTR_ERR(dentry);
        if (!IS_ERR(dentry)) {
@@ -9427,7 +9428,7 @@
                dput(dentry);
        }
        up(&nd.dentry->d_inode->i_sem);
-@@ -1515,6 +1629,8 @@ asmlinkage long sys_unlink(const char * 
+@@ -1519,6 +1634,8 @@ asmlinkage long sys_unlink(const char * 
        char * name;
        struct dentry *dentry;
        struct nameidata nd;
@@ -9436,7 +9437,7 @@
  
        name = getname(pathname);
        if(IS_ERR(name))
-@@ -1533,7 +1649,21 @@ asmlinkage long sys_unlink(const char * 
+@@ -1537,7 +1654,21 @@ asmlinkage long sys_unlink(const char * 
                /* Why not before? Because we want correct error value */
                if (nd.last.name[nd.last.len])
                        goto slashes;
@@ -9459,7 +9460,7 @@
        exit2:
                dput(dentry);
        }
-@@ -1597,7 +1727,15 @@ asmlinkage long sys_symlink(const char *
+@@ -1601,7 +1732,15 @@ asmlinkage long sys_symlink(const char *
                dentry = lookup_create(&nd, 0);
                error = PTR_ERR(dentry);
                if (!IS_ERR(dentry)) {
@@ -9476,7 +9477,7 @@
                        dput(dentry);
                }
                up(&nd.dentry->d_inode->i_sem);
-@@ -1683,7 +1821,27 @@ asmlinkage long sys_link(const char * ol
+@@ -1687,7 +1826,27 @@ asmlinkage long sys_link(const char * ol
                new_dentry = lookup_create(&nd, 0);
                error = PTR_ERR(new_dentry);
                if (!IS_ERR(new_dentry)) {
@@ -9505,7 +9506,7 @@
                        dput(new_dentry);
                }
                up(&nd.dentry->d_inode->i_sem);
-@@ -1914,10 +2072,15 @@ static inline int do_rename(const char *
+@@ -1923,10 +2082,15 @@ static inline int do_rename(const char *
        if (IS_ERR(new_dentry))
                goto exit4;
  
@@ -18685,17 +18686,17 @@
  #define THREAD_SIZE (2*PAGE_SIZE)
  #define alloc_task_struct() ((struct task_struct *) 
__get_free_pages(GFP_KERNEL,1))
 diff -urNp linux-2.4.33/include/asm-i386/system.h 
linux-2.4.33/include/asm-i386/system.h
---- linux-2.4.33/include/asm-i386/system.h     2005-11-16 14:12:54.000000000 
-0500
-+++ linux-2.4.33/include/asm-i386/system.h     2006-08-11 13:50:43.000000000 
-0400
+--- linux-2.4.33/include/asm-i386/system.h.orig        2006-08-16 
14:13:33.755971000 +0200
++++ linux-2.4.33/include/asm-i386/system.h     2006-08-16 14:21:14.845971000 
+0200
 @@ -12,6 +12,8 @@
  struct task_struct;   /* one of the stranger aspects of C forward 
declarations.. */
  extern void FASTCALL(__switch_to(struct task_struct *prev, struct task_struct 
*next));
  
 +void pax_switch_segments(struct task_struct *);
 +
- #define prepare_to_switch()   do { } while(0)
  #define switch_to(prev,next,last) do {                                        
\
        asm volatile("pushl %%esi\n\t"                                  \
+                    "pushl %%edi\n\t"                                  \
 diff -urNp linux-2.4.33/include/asm-i386/uaccess.h 
linux-2.4.33/include/asm-i386/uaccess.h
 --- linux-2.4.33/include/asm-i386/uaccess.h    2003-06-13 10:51:38.000000000 
-0400
 +++ linux-2.4.33/include/asm-i386/uaccess.h    2006-08-11 13:50:43.000000000 
-0400
@@ -21190,9 +21191,9 @@
     NULL if none.  Assume start_addr < end_addr. */
  static inline struct vm_area_struct * find_vma_intersection(struct mm_struct 
* mm, unsigned long start_addr, unsigned long end_addr)
 diff -urNp linux-2.4.33/include/linux/sched.h 
linux-2.4.33/include/linux/sched.h
---- linux-2.4.33/include/linux/sched.h 2005-01-19 09:10:12.000000000 -0500
-+++ linux-2.4.33/include/linux/sched.h 2006-08-11 13:50:43.000000000 -0400
-@@ -27,6 +27,9 @@ extern unsigned long event;
+--- linux-2.4.33/include/linux/sched.h.orig    2006-08-16 14:13:22.455971000 
+0200
++++ linux-2.4.33/include/linux/sched.h 2006-08-16 14:21:52.555971000 +0200
+@@ -28,6 +28,9 @@ extern unsigned long event;
  #include <linux/securebits.h>
  #include <linux/fs_struct.h>
  
@@ -21202,7 +21203,7 @@
  struct exec_domain;
  
  /*
-@@ -227,12 +230,37 @@ struct mm_struct {
+@@ -250,12 +253,37 @@ struct mm_struct {
        unsigned long cpu_vm_mask;
        unsigned long swap_address;
  
@@ -21241,7 +21242,7 @@
  extern int mmlist_nr;
  
  #define INIT_MM(name) \
-@@ -406,7 +434,7 @@ struct task_struct {
+@@ -422,7 +450,7 @@ struct task_struct {
        int (*notifier)(void *priv);
        void *notifier_data;
        sigset_t *notifier_mask;
@@ -21250,7 +21251,7 @@
  /* Thread group tracking */
        u32 parent_exec_id;
        u32 self_exec_id;
-@@ -415,6 +443,23 @@ struct task_struct {
+@@ -433,6 +461,23 @@ struct task_struct {
  
  /* journalling filesystem info */
        void *journal_info;
@@ -21274,7 +21275,7 @@
  };
  
  /*
-@@ -436,6 +481,22 @@ struct task_struct {
+@@ -454,6 +499,22 @@ struct task_struct {
  
  #define PF_USEDFPU    0x00100000      /* task used FPU this quantum (SMP) */
  
@@ -21297,16 +21298,16 @@
  /*
   * Ptrace flags
   */
-@@ -550,6 +611,8 @@ static inline void unhash_pid(struct tas
+@@ -574,6 +635,8 @@ static inline void unhash_pid(task_t *p)
        *p->pidhash_pprev = p->pidhash_next;
  }
  
 +#include <asm/current.h>
 +
- static inline struct task_struct *find_task_by_pid(int pid)
+ static inline task_t *find_task_by_pid(int pid)
  {
-       struct task_struct *p, **htable = &pidhash[pid_hashfn(pid)];
-@@ -557,6 +620,8 @@ static inline struct task_struct *find_t
+       task_t *p, **htable = &pidhash[pid_hashfn(pid)];
+@@ -581,6 +644,8 @@ static inline task_t *find_task_by_pid(i
        for(p = *htable; p && p->pid != pid; p = p->pidhash_next)
                ;
  
@@ -21315,7 +21316,7 @@
        return p;
  }
  
-@@ -578,8 +643,6 @@ extern struct user_struct * alloc_uid(ui
+@@ -589,8 +654,6 @@ extern struct user_struct * alloc_uid(ui
  extern void free_uid(struct user_struct *);
  extern void switch_uid(struct user_struct *);
  
@@ -21324,7 +21325,7 @@
  extern unsigned long volatile jiffies;
  extern unsigned long itimer_ticks;
  extern unsigned long itimer_next;
-@@ -743,7 +806,7 @@ static inline int fsuser(void)
+@@ -757,7 +820,7 @@ static inline int fsuser(void)
  static inline int capable(int cap)
  {
  #if 1 /* ok now */
@@ -21618,17 +21619,62 @@
       if (!cap_issubset(inheritable,
                         cap_combine(target->cap_inheritable,
 diff -urNp linux-2.4.33/kernel/exit.c linux-2.4.33/kernel/exit.c
---- linux-2.4.33/kernel/exit.c 2002-11-28 18:53:15.000000000 -0500
-+++ linux-2.4.33/kernel/exit.c 2006-08-11 13:50:43.000000000 -0400
-@@ -16,6 +16,7 @@
+--- linux-2.4.33/kernel/exit.c.orig    2006-08-16 14:13:33.745971000 +0200
++++ linux-2.4.33/kernel/exit.c 2006-08-16 14:50:35.525971000 +0200
+@@ -16,6 +16,12 @@
  #ifdef CONFIG_BSD_PROCESS_ACCT
  #include <linux/acct.h>
  #endif
++#include <linux/file.h>
 +#include <linux/grsecurity.h>
++
++#ifdef CONFIG_GRKERNSEC
++extern rwlock_t grsec_exec_file_lock;
++#endif
  
  #include <asm/uaccess.h>
  #include <asm/pgtable.h>
-@@ -439,10 +440,16 @@ fake_volatile:
+@@ -139,12 +145,23 @@ void reparent_to_init(void)
+ {
+       write_lock_irq(&tasklist_lock);
+ 
++#ifdef CONFIG_GRKERNSEC
++      write_lock(&grsec_exec_file_lock);
++      if (current->exec_file) {
++              fput(current->exec_file);
++              current->exec_file = NULL;
++      }
++      write_unlock(&grsec_exec_file_lock);
++#endif
++
+       /* Reparent to init */
+       REMOVE_LINKS(current);
+       current->p_pptr = child_reaper;
+       current->p_opptr = child_reaper;
+       SET_LINKS(current);
+ 
++      gr_set_kernel_label(current);
++
+       /* Set the exit signal to SIGCHLD so we signal init on exit */
+       current->exit_signal = SIGCHLD;
+ 
+@@ -173,6 +190,15 @@ void daemonize(void)
+ {
+       struct fs_struct *fs;
+ 
++#ifdef CONFIG_GRKERNSEC
++      write_lock(&grsec_exec_file_lock);
++      if (current->exec_file) {
++              fput(current->exec_file);
++              current->exec_file = NULL;
++      }
++      write_unlock(&grsec_exec_file_lock);
++#endif
++      gr_set_kernel_label(current);
+ 
+       /*
+        * If we were started as result of loading a module, close all of the
+@@ -485,10 +511,16 @@ fake_volatile:
  #ifdef CONFIG_BSD_PROCESS_ACCT
        acct_process(code);
  #endif
@@ -21800,17 +21846,17 @@
        for (mod = module_list, i = 0; mod; mod = mod->next) {
                /* include the count for the module name! */
 diff -urNp linux-2.4.33/kernel/printk.c linux-2.4.33/kernel/printk.c
---- linux-2.4.33/kernel/printk.c       2004-11-17 06:54:22.000000000 -0500
-+++ linux-2.4.33/kernel/printk.c       2006-08-11 13:50:43.000000000 -0400
-@@ -26,6 +26,7 @@
- #include <linux/module.h>
+--- linux-2.4.33/kernel/printk.c.orig  2006-08-16 14:13:34.565971000 +0200
++++ linux-2.4.33/kernel/printk.c       2006-08-16 14:22:36.675971000 +0200
+@@ -27,6 +27,7 @@
  #include <linux/interrupt.h>                  /* For in_interrupt() */
  #include <linux/config.h>
+ #include <linux/delay.h>
 +#include <linux/grsecurity.h>
  
  #include <asm/uaccess.h>
  
-@@ -299,6 +300,11 @@ out:
+@@ -300,6 +301,11 @@ out:
  
  asmlinkage long sys_syslog(int type, char * buf, int len)
  {
@@ -21823,29 +21869,17 @@
                return -EPERM;
        return do_syslog(type, buf, len);
 diff -urNp linux-2.4.33/kernel/sched.c linux-2.4.33/kernel/sched.c
---- linux-2.4.33/kernel/sched.c        2004-11-17 06:54:22.000000000 -0500
-+++ linux-2.4.33/kernel/sched.c        2006-08-11 13:50:43.000000000 -0400
<<Diff was trimmed, longer than 597 lines>>

---- CVS-web:
    
http://cvs.pld-linux.org/SOURCES/grsecurity-2.1.9-2.4.33-200608131429.patch?r1=1.1&r2=1.2&f=u

_______________________________________________
pld-cvs-commit mailing list
[email protected]
http://lists.pld-linux.org/mailman/listinfo/pld-cvs-commit

Reply via email to