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On a system that restricts access to dmesg, don't let people

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side-step that by reading copies that pstore saved.
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Merge tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull pstore fixes from Tony Luck:
 "On a system that restricts access to dmesg, don't let people side-step
  that by reading copies that pstore saved"

* tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  syslog: Provide stub check_syslog_permissions
  pstore: Honor dmesg_restrict sysctl on dmesg dumps
  pstore/ram: Strip ramoops header for correct decompression
This commit is contained in:
Linus Torvalds 2014-12-10 15:15:56 -08:00
commit 08e2fb6ce6
4 changed files with 47 additions and 8 deletions
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9
include/linux/syslog.h
View file

@ -49,4 +49,13 @@
int do_syslog(int type, char __user *buf, int count, bool from_file);
#ifdef CONFIG_PRINTK
int check_syslog_permissions(int type, bool from_file);
#else
static inline int check_syslog_permissions(int type, bool from_file)
{
return 0;
}
#endif
#endif /* _LINUX_SYSLOG_H */