/ Check-in [77b0db22d6]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:In the previous check-in, the variable should be openMode, not openFlags.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 77b0db22d6c7a031f332bfcf1c8fcd94e464de9f2396f0327ee761a30ebc8b60
User & Date: drh 2019-09-25 11:49:36
Context
2019-09-25
16:41
Further simplifications to window-function code. check-in: 5fe15c1d83 user: dan tags: trunk
11:49
In the previous check-in, the variable should be openMode, not openFlags. check-in: 77b0db22d6 user: drh tags: trunk
10:36
In the unix VFS layer, do not attempt to chown() the journal to be the same as the database if running in 8+3 filename mode. Also, update the comments on the chown() attempt to be more precise. check-in: ab853724a7 user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/os_unix.c.

6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
    ** same as the owner of the database file.  Try to ensure that this is
    ** the case.  The chown() system call will be a no-op if the current
    ** process lacks root privileges, be we should at least try.  Without
    ** this step, if a root process opens a database file, it can leave
    ** behinds a journal/WAL that is owned by root and hence make the
    ** database inaccessible to unprivileged processes.
    **
    ** If openFlags==0, then that means uid and gid are not set correctly
    ** (probably because SQLite is configured to use 8+3 filename mode) and
    ** in that case we do not want to attempt the chown().
    */
    if( openFlags && (flags & (SQLITE_OPEN_WAL|SQLITE_OPEN_MAIN_JOURNAL))!=0 ){
      robustFchown(fd, uid, gid);
    }
  }
  assert( fd>=0 );
  if( pOutFlags ){
    *pOutFlags = flags;
  }







|



|







6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
    ** same as the owner of the database file.  Try to ensure that this is
    ** the case.  The chown() system call will be a no-op if the current
    ** process lacks root privileges, be we should at least try.  Without
    ** this step, if a root process opens a database file, it can leave
    ** behinds a journal/WAL that is owned by root and hence make the
    ** database inaccessible to unprivileged processes.
    **
    ** If openMode==0, then that means uid and gid are not set correctly
    ** (probably because SQLite is configured to use 8+3 filename mode) and
    ** in that case we do not want to attempt the chown().
    */
    if( openMode && (flags & (SQLITE_OPEN_WAL|SQLITE_OPEN_MAIN_JOURNAL))!=0 ){
      robustFchown(fd, uid, gid);
    }
  }
  assert( fd>=0 );
  if( pOutFlags ){
    *pOutFlags = flags;
  }