Never use PATH_MAX directly.

Instead rely on OPAL_PATH_MAX #define. This complements the fix for open-mpi#12108

Signed-off-by: George Bosilca <[email protected]>

Author: bosilca

opal/mca/btl/smcuda/btl_smcuda.c

@@ -14,7 +14,7 @@
  * Copyright (c) 2009-2012 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2010-2017 Los Alamos National Security, LLC. All rights
  *                         reserved.
- * Copyright (c) 2012-2015 NVIDIA Corporation.  All rights reserved.
+ * Copyright (c) 2012-2023 NVIDIA Corporation.  All rights reserved.
  * Copyright (c) 2012      Oracle and/or its affiliates.  All rights reserved.
  * Copyright (c) 2014-2017 Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
@@ -471,7 +471,7 @@ static struct mca_btl_base_endpoint_t *create_sm_endpoint(int local_proc, struct
     struct mca_btl_base_endpoint_t *ep;
 
 #if OPAL_ENABLE_PROGRESS_THREADS == 1
-    char path[PATH_MAX];
+    char path[OPAL_PATH_MAX];
 #endif
 
     ep = (struct mca_btl_base_endpoint_t *) malloc(sizeof(struct mca_btl_base_endpoint_t));

opal/mca/btl/smcuda/btl_smcuda.h

@@ -14,7 +14,7 @@
  * Copyright (c) 2009-2010 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2010-2015 Los Alamos National Security, LLC.
  *                         All rights reserved.
- * Copyright (c) 2012-2013 NVIDIA Corporation.  All rights reserved.
+ * Copyright (c) 2012-2023 NVIDIA Corporation.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -164,7 +164,7 @@ struct mca_btl_smcuda_component_t {
     int num_mem_nodes;
 
 #if OPAL_ENABLE_PROGRESS_THREADS == 1
-    char sm_fifo_path[PATH_MAX]; /**< path to fifo used to signal this process */
+    char sm_fifo_path[OPAL_PATH_MAX]; /**< path to fifo used to signal this process */
     int sm_fifo_fd;              /**< file descriptor corresponding to opened fifo */
     opal_thread_t sm_fifo_thread;
 #endif

opal/mca/btl/usnic/btl_usnic_map.c

@@ -2,6 +2,7 @@
  * Copyright (c) 2013-2016 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2014-2020 Intel, Inc.  All rights reserved.
  * Copyright (c) 2018      Amazon.com, Inc. or its affiliates.  All Rights reserved.
+ * Copyright (c) 2023      NVIDIA Corporation.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -245,7 +246,7 @@ void opal_btl_usnic_connectivity_map(void)
 
     fp = fopen(filename, "w");
     if (NULL == fp) {
-        char dirname[PATH_MAX];
+        char dirname[OPAL_PATH_MAX];
         getcwd(dirname, sizeof(dirname));
         dirname[sizeof(dirname) - 1] = '\0';
         opal_show_help("help-mpi-btl-usnic.txt", "cannot write to map file", true,

opal/mca/common/ucx/common_ucx.c

@@ -8,6 +8,7 @@
  *                         reserved.
  * Copyright (c) 2022      Google, LLC. All rights reserved.
  * Copyright (c) 2022      IBM Corporation.  All rights reserved.
+ * Copyright (c) 2023      NVIDIA Corporation.  All rights reserved.
  *
  * $COPYRIGHT$
  *
@@ -182,8 +183,8 @@ OPAL_DECLSPEC void opal_common_ucx_mca_deregister(void)
 #if HAVE_DECL_OPEN_MEMSTREAM
 static bool opal_common_ucx_check_device(const char *device_name, char **device_list)
 {
-    char sysfs_driver_link[PATH_MAX];
-    char driver_path[PATH_MAX];
+    char sysfs_driver_link[OPAL_PATH_MAX];
+    char driver_path[OPAL_PATH_MAX];
     char ib_device_name[NAME_MAX];
     char *driver_name;
     char **list_item;

oshmem/mca/memheap/base/memheap_base_static.c

@@ -2,6 +2,7 @@
  * Copyright (c) 2013      Mellanox Technologies, Inc.
  *                         All rights reserved.
  * Copyright (c) 2016      IBM Corporation.  All rights reserved.
+ * Copyright (c) 2023      NVIDIA Corporation.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -165,8 +166,8 @@ static int _check_pathname(uint64_t inode, const char *pathname)
 {
     static const char *proc_self_exe = "/proc/self/exe";
     static int warned = 0;
-    char exe_path[PATH_MAX];
-    char module_path[PATH_MAX];
+    char exe_path[OPAL_PATH_MAX];
+    char module_path[OPAL_PATH_MAX];
     char *path;
 
     if (0 == inode) {