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authorFedora Python maintainers <python-devel@lists.fedoraproject.org>2020-07-15 13:41:24 (GMT)
committerPetr Viktorin <pviktori@redhat.com>2020-09-29 13:59:05 (GMT)
commit405ce2ca6e70f43ba0ee94ca61a3c1aedb2c7ccf (patch)
treeb1034a87814c71662fff7de35e0c595215479430 /Modules
parent0dcf06e1f9d02d0280928cf075fb362c5545b3c8 (diff)
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00174-fix-for-usr-move.patch
00174 # Workaround for failure to set up prefix/exec_prefix when running an embededed libpython that sets Py_SetProgramName() to a name not on $PATH when run from the root directory due to https://fedoraproject.org/wiki/Features/UsrMove e.g. cmpi-bindings under systemd (rhbz#817554):
Diffstat (limited to 'Modules')
-rw-r--r--Modules/getpath.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 20d1779..eca6d69 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -502,6 +502,24 @@ calculate_path(void)
MAXPATHLEN bytes long.
*/
+ /*
+ Workaround for rhbz#817554, where an empty argv0_path erroneously
+ locates "prefix" as "/lib[64]/python2.7" due to it finding
+ "/lib[64]/python2.7/os.py" via the /lib -> /usr/lib symlink for
+ https://fedoraproject.org/wiki/Features/UsrMove
+ */
+ if (argv0_path[0] == '\0' && 0 == strcmp(prog, "cmpi_swig")) {
+ /*
+ We have an empty argv0_path, presumably because prog aka
+ Py_GetProgramName() was not found on $PATH.
+
+ Set argv0_path to "/usr/" so that search_for_prefix() and
+ search_for_exec_prefix() don't erroneously pick up
+ on /lib/ via the UsrMove symlink:
+ */
+ strcpy(argv0_path, "/usr/");
+ }
+
if (!(pfound = search_for_prefix(argv0_path, home))) {
if (!Py_FrozenFlag)
fprintf(stderr,