File U_07-Use-rmdir_recursive.patch of Package slurm.31080

From: Tim Wickberg <tim@schedmd.com>
Date: Wed Oct 11 12:45:25 2023 -0600
Subject: [PATCH 7/19]Use rmdir_recursive().
Patch-mainline: Upstream
Git-repo: https://github.com/SchedMD/slurm
Git-commit: 2370daf819d886a376e5c75f07accac584d544ca
References: bsc#1216207
Signed-off-by: Egbert Eich <eich@suse.de>

Instead of vulnerable local version.

Co-authored-by: Alejandro Sanchez <alex@schedmd.com>
---
 src/plugins/mpi/cray_shasta/mpi_cray_shasta.c | 59 +--------------------------
 1 file changed, 2 insertions(+), 57 deletions(-)

diff --git a/src/plugins/mpi/cray_shasta/mpi_cray_shasta.c b/src/plugins/mpi/cray_shasta/mpi_cray_shasta.c
index 95b8b58d31..14838013ea 100644
--- a/src/plugins/mpi/cray_shasta/mpi_cray_shasta.c
+++ b/src/plugins/mpi/cray_shasta/mpi_cray_shasta.c
@@ -45,6 +45,7 @@
 
 #include "src/common/slurm_xlator.h"
 #include "src/common/env.h"
+#include "src/common/fd.h"
 #include "src/common/slurm_mpi.h"
 #include "src/slurmd/slurmstepd/slurmstepd_job.h"
 
@@ -175,62 +176,6 @@ static void _set_pmi_port(char ***env)
 	env_array_overwrite_fmt(env, "PMI_CONTROL_PORT", "%lu", pmi_port);
 }
 
-/*
- * Determine whether the given path is a directory
- */
-static int _is_dir(char *path)
-{
-	struct stat stat_buf;
-
-	if (stat(path, &stat_buf)) {
-		error("%s: Cannot stat %s: %m", plugin_type, path);
-		return 1;
-	} else if (!S_ISDIR(stat_buf.st_mode)) {
-		return 0;
-	}
-	return 1;
-}
-
-/*
- * Recursively remove a directory
- */
-static int _rmdir_recursive(char *path)
-{
-	char nested_path[PATH_MAX];
-	DIR *dp;
-	struct dirent *ent;
-
-	if (!(dp = opendir(path))) {
-		error("%s: Can't open directory %s: %m", plugin_type, path);
-		return SLURM_ERROR;
-	}
-
-	while ((ent = readdir(dp))) {
-		if (!xstrcmp(ent->d_name, ".") ||
-		    !xstrcmp(ent->d_name, "..")) {
-			/* skip special dir's */
-			continue;
-		}
-		snprintf(nested_path, sizeof(nested_path), "%s/%s", path,
-			 ent->d_name);
-		if (_is_dir(nested_path)) {
-			_rmdir_recursive(nested_path);
-		} else {
-			debug("%s: Removed file %s", plugin_type, nested_path);
-			unlink(nested_path);
-		}
-	}
-	closedir(dp);
-
-	if (rmdir(path) == -1) {
-		error("%s: Can't remove directory %s: %m",
-		      plugin_type, path);
-		return SLURM_ERROR;
-	}
-
-	debug("%s: Removed directory %s", plugin_type, path);
-	return SLURM_SUCCESS;
-}
 
 extern int p_mpi_hook_slurmstepd_prefork(
 	const stepd_step_rec_t *job, char ***env)
@@ -285,7 +230,7 @@ extern int fini(void)
 {
 	// Remove application spool directory
 	if (appdir)
-		_rmdir_recursive(appdir);
+		rmdir_recursive(appdir, true);
 
 	// Free allocated storage
 	xfree(appdir);