Searched hist:"34 f5a39899f3f3e815da64f48ddb72942d86c366" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/kernel/ |
H A D | panic.c | diff 34f5a39899f3f3e815da64f48ddb72942d86c366 Sat Feb 10 03:45:24 CST 2007 Theodore Ts'o <tytso@mit.edu> [PATCH] Add TAINT_USER and ability to set taint flags from userspace
Allow taint flags to be set from userspace by writing to /proc/sys/kernel/tainted, and add a new taint flag, TAINT_USER, to be used when userspace has potentially done something dangerous that might compromise the kernel. This will allow support personnel to ask further questions about what may have caused the user taint flag to have been set.
For example, they might examine the logs of the realtime JVM to see if the Java program has used the really silly, stupid, dangerous, and completely-non-portable direct access to physical memory feature which MUST be implemented according to the Real-Time Specification for Java (RTSJ). Sigh. What were those silly people at Sun thinking?
[akpm@osdl.org: build fix] [bunk@stusta.de: cleanup] Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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H A D | sysctl.c | diff 91fcd412e957f433e9f1abeb0b1926dbeb66ca80 Mon Apr 23 16:41:14 CDT 2007 Bastian Blank <bastian@waldi.eu.org> Allow reading tainted flag as user
The commit 34f5a39899f3f3e815da64f48ddb72942d86c366 restricted reading of the tainted value. The attached patch changes this back to a write-only check and restores the read behaviour of older versions.
Signed-off-by: Bastian Blank <bastian@waldi.eu.org> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> diff 34f5a39899f3f3e815da64f48ddb72942d86c366 Sat Feb 10 03:45:24 CST 2007 Theodore Ts'o <tytso@mit.edu> [PATCH] Add TAINT_USER and ability to set taint flags from userspace
Allow taint flags to be set from userspace by writing to /proc/sys/kernel/tainted, and add a new taint flag, TAINT_USER, to be used when userspace has potentially done something dangerous that might compromise the kernel. This will allow support personnel to ask further questions about what may have caused the user taint flag to have been set.
For example, they might examine the logs of the realtime JVM to see if the Java program has used the really silly, stupid, dangerous, and completely-non-portable direct access to physical memory feature which MUST be implemented according to the Real-Time Specification for Java (RTSJ). Sigh. What were those silly people at Sun thinking?
[akpm@osdl.org: build fix] [bunk@stusta.de: cleanup] Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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/openbmc/linux/include/linux/ |
H A D | kernel.h | diff 34f5a39899f3f3e815da64f48ddb72942d86c366 Sat Feb 10 03:45:24 CST 2007 Theodore Ts'o <tytso@mit.edu> [PATCH] Add TAINT_USER and ability to set taint flags from userspace
Allow taint flags to be set from userspace by writing to /proc/sys/kernel/tainted, and add a new taint flag, TAINT_USER, to be used when userspace has potentially done something dangerous that might compromise the kernel. This will allow support personnel to ask further questions about what may have caused the user taint flag to have been set.
For example, they might examine the logs of the realtime JVM to see if the Java program has used the really silly, stupid, dangerous, and completely-non-portable direct access to physical memory feature which MUST be implemented according to the Real-Time Specification for Java (RTSJ). Sigh. What were those silly people at Sun thinking?
[akpm@osdl.org: build fix] [bunk@stusta.de: cleanup] Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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