utils/archivemount: mount read-only

bgoglin · bgoglin · commit 8864ce07deee · 2023-04-14T22:49:57.000+02:00
Otherwise the output may end up inside the tarball when using relative path
(to be fixed).

Signed-off-by: Brice Goglin &lt;Brice.Goglin@inria.fr&gt;
diff --git a/utils/hwloc/misc.h b/utils/hwloc/misc.h
@@ -291,7 +291,7 @@ hwloc_utils_enable_input_format(struct hwloc_topology *topology, unsigned long f
       perror("Creating archivemount directory");
       return EXIT_FAILURE;
     }
-    snprintf(mntcmd, sizeof(mntcmd), "%s %s %s", HWLOC_ARCHIVEMOUNT_PATH, input, mntpath);
+    snprintf(mntcmd, sizeof(mntcmd), "%s -o ro %s %s", HWLOC_ARCHIVEMOUNT_PATH, input, mntpath);
     err = system(mntcmd);
     if (err) {
       perror("Archivemount'ing the archive");

Original file line number	Diff line number	Diff line change
`@@ -291,7 +291,7 @@ hwloc_utils_enable_input_format(struct hwloc_topology *topology, unsigned long f`
`291`	`291`	`perror("Creating archivemount directory");`
`292`	`292`	`return EXIT_FAILURE;`
`293`	`293`	`}`
`294`		`- snprintf(mntcmd, sizeof(mntcmd), "%s %s %s", HWLOC_ARCHIVEMOUNT_PATH, input, mntpath);`
	`294`	`+ snprintf(mntcmd, sizeof(mntcmd), "%s -o ro %s %s", HWLOC_ARCHIVEMOUNT_PATH, input, mntpath);`
`295`	`295`	`err = system(mntcmd);`
`296`	`296`	`if (err) {`
`297`	`297`	`perror("Archivemount'ing the archive");`