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a5a858f622
Change the size parameters in lsm_list_modules(), lsm_set_self_attr() and lsm_get_self_attr() from size_t to u32. This avoids the need to have different interfaces for 32 and 64 bit systems. Cc: stable@vger.kernel.org Fixes:a04a119808("LSM: syscalls for current process attributes") Fixes:ad4aff9ec2("LSM: Create lsm_list_modules system call") Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> Reported-and-reviewed-by: Dmitry V. Levin <ldv@strace.io> [PM: subject and metadata tweaks, syscall.h fixes] Signed-off-by: Paul Moore <paul@paul-moore.com>
33 lines
901 B
C
33 lines
901 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Linux Security Module infrastructure tests
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*
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* Copyright © 2023 Casey Schaufler <casey@schaufler-ca.com>
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*/
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#ifndef lsm_get_self_attr
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static inline int lsm_get_self_attr(unsigned int attr, struct lsm_ctx *ctx,
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__u32 *size, __u32 flags)
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{
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return syscall(__NR_lsm_get_self_attr, attr, ctx, size, flags);
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}
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#endif
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#ifndef lsm_set_self_attr
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static inline int lsm_set_self_attr(unsigned int attr, struct lsm_ctx *ctx,
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__u32 size, __u32 flags)
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{
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return syscall(__NR_lsm_set_self_attr, attr, ctx, size, flags);
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}
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#endif
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#ifndef lsm_list_modules
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static inline int lsm_list_modules(__u64 *ids, __u32 *size, __u32 flags)
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{
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return syscall(__NR_lsm_list_modules, ids, size, flags);
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}
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#endif
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extern int read_proc_attr(const char *attr, char *value, size_t size);
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extern int read_sysfs_lsms(char *lsms, size_t size);
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int attr_lsm_count(void);
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