Fix directory creation mode. Unless umask is set to 0 the default umask of the system...

[ust.git] / libustcomm / ustcomm.c

diff --git a/libustcomm/ustcomm.c b/libustcomm/ustcomm.c
index 155dfd0087c53aaba52fa866f87f9eca7a1c457d..fe299770a560287c1c0a3becaa01da5172179afb 100644 (file)
--- a/libustcomm/ustcomm.c
+++ b/libustcomm/ustcomm.c
@@ -15,6 +15,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+/* API used by UST components to communicate with each other via sockets. */
+
 #define _GNU_SOURCE
 #include <sys/types.h>
 #include <signal.h>
@@ -44,6 +46,7 @@ static int mkdir_p(const char *path, mode_t mode)
 
        int retval = 0;
        int result;
+       mode_t old_umask;
 
        tmp = malloc(strlen(path) + 1);
        if (tmp == NULL)
@@ -52,6 +55,7 @@ static int mkdir_p(const char *path, mode_t mode)
        /* skip first / */
        path_p = path+1;
 
+       old_umask = umask(0);
        for(;;) {
                while (*path_p != '/') {
                        if(*path_p == 0)
@@ -83,6 +87,7 @@ static int mkdir_p(const char *path, mode_t mode)
        }
 
        free(tmp);
+       umask(old_umask);
        return retval;
 }
 
@@ -643,7 +648,8 @@ static int ensure_dir_exists(const char *dir)
                /* ENOENT */
                int result;
 
-               result = mkdir_p(dir, 0777);
+               /* mkdir mode to 0777 */
+               result = mkdir_p(dir, S_IRWXU | S_IRWXG | S_IRWXO);
                if(result != 0) {
                        ERR("executing in recursive creation of directory %s", dir);
                        return -1;