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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-02-15 22:04:37 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-23 16:36:50 -0400 |
| commit | ca6b0bf0e086513b9ee5efc0aa5770ecb57778af (patch) | |
| tree | 4fec50b38253288746ac4b4ea6d4bf5216b0c53b /fs/proc/base.c | |
| parent | 26ec3c646e75ce7a69fda429d68fcbdcd5eacc62 (diff) | |
| download | lwn-ca6b0bf0e086513b9ee5efc0aa5770ecb57778af.tar.gz lwn-ca6b0bf0e086513b9ee5efc0aa5770ecb57778af.zip | |
pagemap: close races with suid execve
just use mm_for_maps()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc/base.c')
| -rw-r--r-- | fs/proc/base.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index b77236de6d8f..df73573e12c9 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2797,7 +2797,7 @@ static const struct pid_entry tgid_base_stuff[] = { #ifdef CONFIG_PROC_PAGE_MONITOR REG("clear_refs", S_IWUSR, proc_clear_refs_operations), REG("smaps", S_IRUGO, proc_smaps_operations), - REG("pagemap", S_IRUSR, proc_pagemap_operations), + REG("pagemap", S_IRUGO, proc_pagemap_operations), #endif #ifdef CONFIG_SECURITY DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations), @@ -3133,7 +3133,7 @@ static const struct pid_entry tid_base_stuff[] = { #ifdef CONFIG_PROC_PAGE_MONITOR REG("clear_refs", S_IWUSR, proc_clear_refs_operations), REG("smaps", S_IRUGO, proc_smaps_operations), - REG("pagemap", S_IRUSR, proc_pagemap_operations), + REG("pagemap", S_IRUGO, proc_pagemap_operations), #endif #ifdef CONFIG_SECURITY DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations), |