Fix issues related to SLE Micro

SLE Micro contains many security features and a transactional filesystem that needs to be taken into account when applying a livepatch. Signed-off-by: Giuliano Belinassi <[email protected]>
SUSE · Oct 17, 2024 · 2f02755 · 2f02755
1 parent 297c34d
commit 2f02755
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/tools/introspection.c b/tools/introspection.c
@@ -1825,8 +1825,10 @@ extract_ulp_from_so_to_mem(const char *livepatch, bool revert, char **out,
 
   /* Get full path to patch buffer.  */
   if (realpath(livepatch, &path_buffer[path_size]) == NULL) {
-    WARN("Unable to retrieve realpath to %s", livepatch);
-    return 0;
+    /* If we can't figure out the realpath, then use the path it was given to
+       us.  */
+    DEBUG("Unable to retrieve realpath to %s: %s", livepatch, libpulp_strerror(errno));
+    strcpy(&path_buffer[path_size], livepatch);
   }
   path_size = strlen(path_buffer) + 1;