52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
#include <errno.h>
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#include <sys/stat.h>
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#include <linux/fs.h>
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#include <linux/sched.h>
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#include <linux/kernel.h>
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#include <asm/segment.h>
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static int cp_stat(struct m_inode * inode, struct stat * statbuf)
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{
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struct stat tmp;
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int i;
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verify_area(statbuf,sizeof (* statbuf));
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tmp.st_dev = inode->i_dev;
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tmp.st_ino = inode->i_num;
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tmp.st_mode = inode->i_mode;
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tmp.st_nlink = inode->i_nlinks;
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tmp.st_uid = inode->i_uid;
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tmp.st_gid = inode->i_gid;
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tmp.st_rdev = inode->i_zone[0];
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tmp.st_size = inode->i_size;
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tmp.st_atime = inode->i_atime;
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tmp.st_mtime = inode->i_mtime;
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tmp.st_ctime = inode->i_ctime;
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for (i=0 ; i<sizeof (tmp) ; i++)
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put_fs_byte(((char *) &tmp)[i],&((char *) statbuf)[i]);
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return (0);
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}
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int sys_stat(char * filename, struct stat * statbuf)
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{
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int i;
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struct m_inode * inode;
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if (!(inode=namei(filename)))
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return -ENOENT;
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i=cp_stat(inode,statbuf);
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iput(inode);
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return i;
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}
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int sys_fstat(unsigned int fd, struct stat * statbuf)
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{
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struct file * f;
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struct m_inode * inode;
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if (fd >= NR_OPEN || !(f=current->filp[fd]) || !(inode=f->f_inode))
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return -ENOENT;
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return cp_stat(inode,statbuf);
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}
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