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kernel/sys.c: Move overflow{uid,gid} sysctl into kernel/sys.c
Moved ctl_tables elements for overflowuid and overflowgid into in kernel/sys.c. Create a register function that keeps them under "kernel" and run it after core with postcore_initcall. This is part of a greater effort to move ctl tables into their respective subsystems which will reduce the merge conflicts in kernel/sysctl.c. Signed-off-by: Joel Granados <joel.granados@kernel.org>
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kernel/sys.c
30
kernel/sys.c
@ -181,6 +181,36 @@ int fs_overflowgid = DEFAULT_FS_OVERFLOWGID;
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EXPORT_SYMBOL(fs_overflowuid);
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EXPORT_SYMBOL(fs_overflowgid);
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static const struct ctl_table overflow_sysctl_table[] = {
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{
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.procname = "overflowuid",
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.data = &overflowuid,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = SYSCTL_ZERO,
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.extra2 = SYSCTL_MAXOLDUID,
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},
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{
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.procname = "overflowgid",
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.data = &overflowgid,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = SYSCTL_ZERO,
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.extra2 = SYSCTL_MAXOLDUID,
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},
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};
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static int __init init_overflow_sysctl(void)
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{
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register_sysctl_init("kernel", overflow_sysctl_table);
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return 0;
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}
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postcore_initcall(init_overflow_sysctl);
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/*
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* Returns true if current's euid is same as p's uid or euid,
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* or has CAP_SYS_NICE to p's user_ns.
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@ -1475,24 +1475,6 @@ static const struct ctl_table kern_table[] = {
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.proc_handler = proc_dointvec,
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},
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#endif
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{
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.procname = "overflowuid",
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.data = &overflowuid,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = SYSCTL_ZERO,
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.extra2 = SYSCTL_MAXOLDUID,
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},
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{
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.procname = "overflowgid",
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.data = &overflowgid,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = SYSCTL_ZERO,
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.extra2 = SYSCTL_MAXOLDUID,
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},
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{
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.procname = "ngroups_max",
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.data = (void *)&ngroups_max,
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