namei.c File Reference

#include <sys/types.h>
#include <ubixos/errno.h>
#include <vfs/vfs.h>
#include <ubixos/sched.h>

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Functions
int	follow_link (struct inode *dir, struct inode *inode, int flag, int mode, struct inode **res_inode)
int	lookup (struct inode *dir, const char *name, int len, struct inode **result)
int	namei (const char *pathname, struct inode *base, int follow_links, struct inode **res_inode)
int	permission (struct inode *inode, int mask)

Function Documentation

follow_link()

int follow_link	(	struct inode *	dir,
		struct inode *	inode,
		int	flag,
		int	mode,
		struct inode **	res_inode
	)

Definition at line 34 of file namei.c.

References ENOENT, inode_operations::follow_link, inode::i_op, iput(), and NULL.

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lookup()

int lookup	(	struct inode *	dir,
		const char *	name,
		int	len,
		struct inode **	result
	)

Definition at line 68 of file namei.c.

References _current, EACCES, ENOENT, ENOTDIR, inode::i_count, inode::i_op, inode::i_sb, iput(), inode_operations::lookup, MAY_EXEC, name, NULL, permission(), taskStruct::root, super_block::s_covered, and super_block::s_mounted.

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namei()

int namei	(	const char *	pathname,
		struct inode *	base,
		int	follow_links,
		struct inode **	res_inode
	)

Definition at line 172 of file namei.c.

References NULL.

permission()

int permission	(	struct inode *	inode,
		int	mask
	)

Definition at line 52 of file namei.c.

References _current, taskStruct::euid, inode::i_gid, inode::i_mode, inode::i_op, inode::i_uid, in_group_p(), and inode_operations::permission.

Referenced by lookup().

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