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revision 4724 by kumaneko, Tue Mar 15 05:23:03 2011 UTC revision 5112 by kumaneko, Sun Jun 12 12:28:01 2011 UTC
# Line 797  Fix 2007/01/26 Line 797  Fix 2007/01/26
797        I was using PAGE_SIZE (4096 in many environments)        I was using PAGE_SIZE (4096 in many environments)
798        as the max length of any string data.        as the max length of any string data.
799        But for environments that have larger PAGE_SIZE,        But for environments that have larger PAGE_SIZE,
800        doing memset(ptr, 0, PAGE_SIZE) everytime is too wasteful.        doing memset(ptr, 0, PAGE_SIZE) every time is too wasteful.
801    
802  Fix 2007/01/29  Fix 2007/01/29
803    
# Line 2801  Fix 2011/03/15 Line 2801  Fix 2011/03/15
2801    
2802        Since most of userland tools are ready for accepting packed input by now,        Since most of userland tools are ready for accepting packed input by now,
2803        I changed to use packed policy for both input and output.        I changed to use packed policy for both input and output.
2804    
2805    Fix 2011/03/31
2806    
2807        @ Fix conditional policy parsing.
2808    
2809          Since exec.realpath= and symlink.target= accept path_group,
2810          symlink.target="@foo" was by error parsed as symlink.target=@foo .
2811    
2812        @ Serialize updating profile's comment line.
2813    
2814          We need to serialize when updating COMMENT= line in /proc/ccs/profile .
2815    
2816    Version 1.8.1   2011/04/01   Usability enhancement with "Zettai, Daijoubudayo" release!
2817    
2818    Fix 2011/04/03
2819    
2820        @ Fix fcntl(F_SETFL, O_APPEND) handling.
2821    
2822          Since 1.8.0, TOMOYO was by error checking "file write" permission rather
2823          than "file append" permission when changing file's writing mode from
2824          "overwriting" to "append".
2825    
2826          This error should impact little (except CentOS 6.0 kernels) because once
2827          a file was opened for "overwriting" mode, changing that file to "append"
2828          mode cannot undo overwriting the file. Regarding CentOS 6.0 kernels,
2829          due to different ACC_MODE definition, TOMOYO was by error needlessly
2830          checking "file read" permission when fcntl() was requested.
2831    
2832    Fix 2011/04/20
2833    
2834        @ Remove unused "struct inode *" parameter from hooks.
2835    
2836          Since pre-vfs functions were removed on 2010/09/18, "struct inode *"
2837          parameter which was used for checking parent directory's DAC permission
2838          is no longer used.
2839    
2840          Note that "struct ccsecurity_operations ccsecurity_ops" has changed.
2841          Loadable kernel modules that depends on it need to be rebuilt.
2842    
2843    Fix 2011/05/05
2844    
2845        @ Fix wrong profile number in audit logs for "misc env" permission.
2846    
2847          Profile number used for "file execute" permission was by error reused
2848          when generating audit logs for "misc env" permission.
2849    
2850    Fix 2011/05/11
2851    
2852        @ Fix wrong domainname validation.
2853    
2854          "<kernel>" + "/foo/\" + "/bar" was by error checked when
2855          "<kernel> /foo/\* /bar" was given. As a result, legal domainnames like
2856          "<kernel> /foo/\* /bar" are rejected.
2857    
2858    Fix 2011/06/06
2859    
2860        @ Add policy namespace support.
2861    
2862          To be able to use TOMOYO in LXC environments, I introduced policy
2863          namespace. Each policy namespace has its own set of domain policy,
2864          exception policy and profiles, which are all independent of other
2865          namespaces.
2866    
2867        @ Remove CONFIG_CCSECURITY_BUILTIN_INITIALIZERS option.
2868    
2869          From now on, exception policy and manager need to be able to handle
2870          policy namespace (which is a <$namespace> prefix added to each line).
2871          Thus, space-separated list for CONFIG_CCSECURITY_BUILTIN_INITIALIZERS is
2872          no longer suitable for handling policy namespace.
2873    
2874    Fix 2011/06/10
2875    
2876        @ Allow specifying trigger for activation.
2877    
2878          To be able to use TOMOYO under systemd environments where init= parameter
2879          is used, I changed to allow overriding the trigger for calling external
2880          policy loader and activating MAC via kernel command line options.

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