diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2009-04-02 16:58:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-02 19:05:01 -0700 |
| commit | 8e654fba4a376f436bdfe361fc5cdbc87ac09b35 (patch) | |
| tree | 849159802c4aec512a2d0671d88a04947c5165b2 /kernel/sysctl.c | |
| parent | 303d379c54fc9ed553562e36c1cbd1791a3f5d17 (diff) | |
sysctl: fix suid_dumpable and lease-break-time sysctls
Arne de Bruijn points out that commit
76fdbb25f963de5dc1e308325f0578a2f92b1c2d ("coredump masking: bound
suid_dumpable sysctl") mistakenly limits lease-break-time instead of
suid_dumpable.
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Reported-by: Arne de Bruijn <kernelbt@arbruijn.dds.nl>
Cc: Kawai, Hidehiro <hidehiro.kawai.ez@hitachi.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 2e490a389dd2..5ec4543dfc06 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -95,12 +95,9 @@ static int sixty = 60; static int neg_one = -1; #endif -#if defined(CONFIG_MMU) && defined(CONFIG_FILE_LOCKING) -static int two = 2; -#endif - static int zero; static int one = 1; +static int two = 2; static unsigned long one_ul = 1; static int one_hundred = 100; @@ -1373,10 +1370,7 @@ static struct ctl_table fs_table[] = { .data = &lease_break_time, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, - .extra1 = &zero, - .extra2 = &two, + .proc_handler = &proc_dointvec, }, #endif #ifdef CONFIG_AIO @@ -1417,7 +1411,10 @@ static struct ctl_table fs_table[] = { .data = &suid_dumpable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &zero, + .extra2 = &two, }, #if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE) { |