libbb: compile capability code only if FEATURE_SETPRIV_CAPABILITIES or RUN_INIT
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -1488,6 +1488,7 @@ extern void run_shell(const char *shell, int loginshell, const char **args) NORE
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*/
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*/
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const char *get_shell_name(void) FAST_FUNC;
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const char *get_shell_name(void) FAST_FUNC;
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#if ENABLE_FEATURE_SETPRIV_CAPABILITIES || ENABLE_RUN_INIT
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unsigned cap_name_to_number(const char *cap) FAST_FUNC;
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unsigned cap_name_to_number(const char *cap) FAST_FUNC;
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void printf_cap(const char *pfx, unsigned cap_no) FAST_FUNC;
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void printf_cap(const char *pfx, unsigned cap_no) FAST_FUNC;
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void drop_capability(int cap_ordinal) FAST_FUNC;
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void drop_capability(int cap_ordinal) FAST_FUNC;
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@ -1499,9 +1500,7 @@ struct caps { \
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struct __user_cap_data_struct data[2]; \
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struct __user_cap_data_struct data[2]; \
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}
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}
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void getcaps(void *caps) FAST_FUNC;
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void getcaps(void *caps) FAST_FUNC;
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#endif
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unsigned cap_name_to_number(const char *name) FAST_FUNC;
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void printf_cap(const char *pfx, unsigned cap_no) FAST_FUNC;
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#if ENABLE_SELINUX
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#if ENABLE_SELINUX
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extern void renew_current_security_context(void) FAST_FUNC;
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extern void renew_current_security_context(void) FAST_FUNC;
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@ -3,7 +3,8 @@
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*
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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*/
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//kbuild:lib-$(CONFIG_PLATFORM_LINUX) += capability.o
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//kbuild:lib-$(CONFIG_FEATURE_SETPRIV_CAPABILITIES) += capability.o
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//kbuild:lib-$(CONFIG_RUN_INIT) += capability.o
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#include <linux/capability.h>
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#include <linux/capability.h>
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// #include <sys/capability.h>
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// #include <sys/capability.h>
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@ -39,6 +39,12 @@
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#include <sys/mount.h>
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#include <sys/mount.h>
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#if ENABLE_RUN_INIT
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#if ENABLE_RUN_INIT
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# include <sys/prctl.h>
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# include <sys/prctl.h>
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# ifndef PR_CAPBSET_READ
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# define PR_CAPBSET_READ 23
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# endif
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# ifndef PR_CAPBSET_DROP
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# define PR_CAPBSET_DROP 24
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# endif
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# include <linux/capability.h>
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# include <linux/capability.h>
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// #include <sys/capability.h>
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// #include <sys/capability.h>
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// This header is in libcap, but the functions are in libc.
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// This header is in libcap, but the functions are in libc.
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