[CVE-2009-0029] Make sys_syslog a conditional system call
Remove the -ENOSYS implementation for !CONFIG_PRINTK and use the cond_syscall infrastructure instead. Acked-by: Kyle McMartin <kyle@redhat.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
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2 changed files with 1 additions and 5 deletions
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@ -742,11 +742,6 @@ EXPORT_SYMBOL(vprintk);
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#else
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asmlinkage long sys_syslog(int type, char __user *buf, int len)
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{
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return -ENOSYS;
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}
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static void call_console_drivers(unsigned start, unsigned end)
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{
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}
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@ -131,6 +131,7 @@ cond_syscall(sys_io_destroy);
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cond_syscall(sys_io_submit);
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cond_syscall(sys_io_cancel);
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cond_syscall(sys_io_getevents);
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cond_syscall(sys_syslog);
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/* arch-specific weak syscall entries */
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cond_syscall(sys_pciconfig_read);
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