Rename ltt-sessiond to lttng-sessiond

[lttng-tools.git] / ltt-sessiond / utils.c

diff --git a/ltt-sessiond/utils.c b/ltt-sessiond/utils.c
deleted file mode 100644 (file)
index 0da5642..0000000
--- a/ltt-sessiond/utils.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
- *                      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; only version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#define _GNU_SOURCE
-#include <errno.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include <lttngerr.h>
-
-#include "utils.h"
-
-/*
- * Write to writable pipe used to notify a thread.
- */
-int notify_thread_pipe(int wpipe)
-{
-       int ret;
-
-       ret = write(wpipe, "!", 1);
-       if (ret < 0) {
-               PERROR("write poll pipe");
-       }
-
-       return ret;
-}
-
-/*
- * Return pointer to home directory path using the env variable HOME.
- *
- * No home, NULL is returned.
- */
-const char *get_home_dir(void)
-{
-       return ((const char *) getenv("HOME"));
-}
-
-/*
- * Create recursively directory using the FULL path.
- */
-int mkdir_recursive(const char *path, mode_t mode, uid_t uid, gid_t gid)
-{
-       int ret;
-       char *p, tmp[PATH_MAX];
-       size_t len;
-       mode_t old_umask;
-
-       ret = snprintf(tmp, sizeof(tmp), "%s", path);
-       if (ret < 0) {
-               PERROR("snprintf mkdir");
-               goto error;
-       }
-
-       len = ret;
-       if (tmp[len - 1] == '/') {
-               tmp[len - 1] = 0;
-       }
-
-       old_umask = umask(0);
-       for (p = tmp + 1; *p; p++) {
-               if (*p == '/') {
-                       *p = 0;
-                       ret = mkdir(tmp, mode);
-                       if (ret < 0) {
-                               if (!(errno == EEXIST)) {
-                                       PERROR("mkdir recursive");
-                                       ret = -errno;
-                                       goto umask_error;
-                               }
-                       } else if (ret == 0) {
-                               /*
-                                * We created the directory. Set its ownership to the
-                                * user/group specified.
-                                */
-                               ret = chown(tmp, uid, gid);
-                               if (ret < 0) {
-                                       PERROR("chown in mkdir recursive");
-                                       ret = -errno;
-                                       goto umask_error;
-                               }
-                       }
-                       *p = '/';
-               }
-       }
-
-       ret = mkdir(tmp, mode);
-       if (ret < 0) {
-               if (!(errno == EEXIST)) {
-                       PERROR("mkdir recursive last piece");
-                       ret = -errno;
-               } else {
-                       ret = 0;
-               }
-       } else if (ret == 0) {
-               /*
-                * We created the directory. Set its ownership to the user/group
-                * specified.
-                */
-               ret = chown(tmp, uid, gid);
-               if (ret < 0) {
-                       PERROR("chown in mkdir recursive");
-                       ret = -errno;
-                       goto umask_error;
-               }
-       }
-
-umask_error:
-       umask(old_umask);
-error:
-       return ret;
-}