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Logged circumstances in which errno is set to EIO

N2009_11_14_FIXES
jpandre 2007-11-08 18:30:41 +00:00
parent fbadbb14b8
commit e8d01bead0
1 changed files with 28 additions and 9 deletions
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37
libntfs-3g/security.c
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@ -2129,8 +2129,10 @@ static char *retrievesecurityattr(ntfs_volume *vol, SII_INDEX_KEY id)
}
}
}
if (!securattr)
errno = EIO; /* $Secure not open */
if (!securattr) {
ntfs_log_error("Failed to retrieve a security descriptor\n");
errno = EIO;
}
return (securattr);
}
@ -2950,6 +2952,7 @@ static int build_permissions(const char *securattr, ntfs_inode *ni)
else
perm = build_std_permissions(securattr, ni);
} else {
ntfs_log_error("Security descriptor has no DACL\n");
perm = -1;
errno = EIO;
}
@ -3029,7 +3032,7 @@ static int ntfs_get_perm(struct SECURITY_CONTEXT *scx,
perm &= 07700;
else
if (gid == scx->gid)
perm &= 07070;
perm &= 07070;
else
perm &= 07007;
}
@ -3150,11 +3153,14 @@ le32 ntfs_alloc_securid(struct SECURITY_CONTEXT *scx,
}
free(newattr);
} else {
/* could not build new security attribute */
errno = EIO;
/*
* could not build new security attribute
* errno set by build_secur_descr()
*/
}
} else {
/* could not map uid or gid */
ntfs_log_error("File is being created by an unmapped user\n");
errno = EIO;
}
}
@ -3225,12 +3231,15 @@ int ntfs_set_owner_mode(struct SECURITY_CONTEXT *scx, ntfs_inode *ni,
}
free(newattr);
} else {
/* could not build new security attribute */
errno = EIO;
/*
* could not build new security attribute
* errno set by build_secur_descr()
*/
res = -1;
}
} else {
/* could not map uid or gid */
ntfs_log_error("File is made owned by an unmapped user\n");
errno = EIO;
res = -1;
}
@ -3298,7 +3307,12 @@ int ntfs_set_mode(struct SECURITY_CONTEXT *scx,
res = -1; /* neither owner nor root */
}
} else {
res = -1; /* could not get old security attribute */
/*
* Should not happen : a default descriptor is generated
* by getsecurityattr() when there are none
*/
ntfs_log_error("File has no security descriptor\n");
res = -1;
errno = EIO;
}
return (res ? -1 : 0);
@ -3565,7 +3579,12 @@ int ntfs_set_owner(struct SECURITY_CONTEXT *scx,
errno = EPERM;
}
} else {
res = -1; /* could not get old security attribute */
/*
* Should not happen : a default descriptor is generated
* by getsecurityattr() when there are none
*/
ntfs_log_error("File has no security descriptor\n");
res = -1;
errno = EIO;
}
return (res ? -1 : 0);