Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
cred: remove unused set_security_override_from_ctx()
The function set_security_override_from_ctx() has no in-tree callers
since 6.14. Remove it.
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
[PM: subject tweak, merge fuzz]
Signed-off-by: Paul Moore <paul@paul-moore.com>
authored by
Casey Schaufler
and committed by
Paul Moore
5547598e
2d38a4e3
-24
-1
include/linux/cred.h
-1
include/linux/cred.h
···
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return rcu_dereference_raw(init_task.cred);
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}
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extern int set_security_override(struct cred *, u32);
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extern int set_security_override_from_ctx(struct cred *, const char *);
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extern int set_create_files_as(struct cred *, struct inode *);
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extern int cred_fscmp(const struct cred *, const struct cred *);
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extern void __init cred_init(void);
-23
kernel/cred.c
-23
kernel/cred.c
···
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EXPORT_SYMBOL(set_security_override);
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/**
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* set_security_override_from_ctx - Set the security ID in a set of credentials
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* @new: The credentials to alter
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* @secctx: The LSM security context to generate the security ID from.
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*
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* Set the LSM security ID in a set of credentials so that the subjective
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* security is overridden when an alternative set of credentials is used. The
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* security ID is specified in string form as a security context to be
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* interpreted by the LSM.
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*/
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int set_security_override_from_ctx(struct cred *new, const char *secctx)
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{
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u32 secid;
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int ret;
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-
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ret = security_secctx_to_secid(secctx, strlen(secctx), &secid);
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if (ret < 0)
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return ret;
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return set_security_override(new, secid);
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}
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EXPORT_SYMBOL(set_security_override_from_ctx);
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-
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/**
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* set_create_files_as - Set the LSM file create context in a set of credentials
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* @new: The credentials to alter
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* @inode: The inode to take the context from