修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/linux/capability.h
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@@ -14,7 +14,7 @@
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 #define _LINUX_CAPABILITY_H
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 #include <uapi/linux/capability.h>
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-
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+#include <linux/uidgid.h>
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 #define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
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 #define _KERNEL_CAPABILITY_U32S    _LINUX_CAPABILITY_U32S_3
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@@ -25,11 +25,12 @@
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 	__u32 cap[_KERNEL_CAPABILITY_U32S];
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 } kernel_cap_t;
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-/* exact same as vfs_cap_data but in cpu endian and always filled completely */
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+/* same as vfs_ns_cap_data but in cpu endian and always filled completely */
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 struct cpu_vfs_cap_data {
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 	__u32 magic_etc;
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 	kernel_cap_t permitted;
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 	kernel_cap_t inheritable;
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+	kuid_t rootid;
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 };
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 #define _USER_CAP_HEADER_SIZE  (sizeof(struct __user_cap_header_struct))
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@@ -209,6 +210,7 @@
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 extern bool capable(int cap);
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 extern bool ns_capable(struct user_namespace *ns, int cap);
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 extern bool ns_capable_noaudit(struct user_namespace *ns, int cap);
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+extern bool ns_capable_setid(struct user_namespace *ns, int cap);
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 #else
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 static inline bool has_capability(struct task_struct *t, int cap)
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 {
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@@ -240,11 +242,30 @@
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 {
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 	return true;
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 }
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+static inline bool ns_capable_setid(struct user_namespace *ns, int cap)
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+{
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+	return true;
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+}
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 #endif /* CONFIG_MULTIUSER */
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 extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode);
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 extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
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 extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
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 extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns);
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+static inline bool perfmon_capable(void)
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+{
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+	return capable(CAP_PERFMON) || capable(CAP_SYS_ADMIN);
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+}
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+
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+static inline bool bpf_capable(void)
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+{
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+	return capable(CAP_BPF) || capable(CAP_SYS_ADMIN);
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+}
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+
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+static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns)
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+{
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+	return ns_capable(ns, CAP_CHECKPOINT_RESTORE) ||
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+		ns_capable(ns, CAP_SYS_ADMIN);
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+}
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 /* audit system wants to get cap info from files as well */
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 extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);