Imagelibrary/rtems
1
0
Fork 1
mirror of https://gitlab.rtems.org/rtems/rtos/rtems.git synced 2025-12-08 08:33:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

2003-02-03 Till Straumann <strauman@slac.stanford.edu>

Browse Source 
PR 339/filesystem
	* src/chroot.c: Fix violation of FS node object copy semantics.
This commit is contained in:
Joel Sherrill
2003-02-03 22:00:30 +00:00
parent 13c28bc09c
commit d90b74e07b
2 changed files with 12 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
cpukit/libcsupport/ChangeLog
View File

@@ -1,3 +1,8 @@
2003-02-03 Till Straumann <strauman@slac.stanford.edu>
PR 339/filesystem
* src/chroot.c: Fix violation of FS node object copy semantics.
2003-01-10 Ralf Corsepius <corsepiu@faw.uni-ulm.de> 2003-01-10 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* Makefile.am: Eliminate OBJS. * Makefile.am: Eliminate OBJS.

11
cpukit/libcsupport/src/chroot.c
View File

@@ -38,14 +38,17 @@ int chroot(
rtems_set_errno_and_return_minus_one( ENOTSUP ); rtems_set_errno_and_return_minus_one( ENOTSUP );
}; };
loc = rtems_filesystem_root; /* save the value */
result = chdir(pathname); result = chdir(pathname);
if (result) { if (result) {
rtems_filesystem_root = loc; /* restore the value */
rtems_set_errno_and_return_minus_one( errno ); rtems_set_errno_and_return_minus_one( errno );
}; };
rtems_filesystem_root = rtems_filesystem_current; /* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
return 0; return 0;
} }