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Fixed ln, df, and removed redundant stuff from mtab.

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This commit is contained in:
Eric Andersen
1999-11-06 06:07:27 +00:00
parent bc34190694
commit 29d2e362de
10 changed files with 127 additions and 175 deletions
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42
mtab.c
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@@ -59,48 +59,6 @@ erase_mtab(const char * name)
perror(mtab_file);
}
/*
* Given a block device, find the mount table entry if that block device
* is mounted.
*
* Given any other file (or directory), find the mount table entry for its
* filesystem.
*/
static struct mntent *
findMountPoint(const char * name, const char * table)
{
struct stat s;
dev_t mountDevice;
FILE* mountTable;
struct mntent* mountEntry;
if ( stat(name, &s) != 0 )
return 0;
if ( (s.st_mode & S_IFMT) == S_IFBLK )
mountDevice = s.st_rdev;
else
mountDevice = s.st_dev;
if ( (mountTable = setmntent(table, "r")) == 0 )
return 0;
while ( (mountEntry = getmntent(mountTable)) != 0 ) {
if ( strcmp(name, mountEntry->mnt_dir) == 0 ||
strcmp(name, mountEntry->mnt_fsname) == 0 ) /* String match. */
break;
if ( stat(mountEntry->mnt_fsname, &s) == 0 &&
s.st_rdev == mountDevice ) /* Match the device. */
break;
if ( stat(mountEntry->mnt_dir, &s) == 0 &&
s.st_dev == mountDevice ) /* Match the directory's mount point. */
break;
}
endmntent(mountTable);
return mountEntry;
}
extern void
write_mtab(char* blockDevice, char* directory,
char* filesystemType, long flags, char* string_flags)