X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Futils.c;h=ff36ab187141e126dcfb1c720cdbe9083c26860b;hp=936d3e1b891034321e4f79c48b0ff2b14729d72e;hb=7823a9abb8f2ca69baba56f9fceb561a5f5516ad;hpb=8e68d1c8b15ef989f1abac8a241827013a5d4623

diff --git a/ltt-sessiond/utils.c b/ltt-sessiond/utils.c
index 936d3e1b8..ff36ab187 100644
--- a/ltt-sessiond/utils.c
+++ b/ltt-sessiond/utils.c
@@ -3,8 +3,8 @@
  *
  * 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; either version 2
- * of the License, or (at your option) any later version.
+ * 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
@@ -28,41 +28,57 @@
 
 #include "utils.h"
 
+/*
+ *  get_home_dir
+ *
+ *  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"));
+}
+
+/*
+ *  mkdir_recursive
+ *
+ *  Create recursively directory using the FULL path.
+ */
 int mkdir_recursive(const char *path, mode_t mode)
 {
-    int ret;
-    char *p, tmp[PATH_MAX];
-    size_t len;
-    mode_t old_umask;
+	int ret;
+	char *p, tmp[PATH_MAX];
+	size_t len;
+	mode_t old_umask;
 
-    ret = snprintf(tmp, sizeof(tmp), "%s", path);
+	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;
-    }
+	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)) {
+	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;
-                }
-            }
-            *p = '/';
-        }
-    }
+					goto umask_error;
+				}
+			}
+			*p = '/';
+		}
+	}
 
-    ret = mkdir(tmp, mode);
+	ret = mkdir(tmp, mode);
 	if (ret < 0) {
 		ret = errno;
 	}
@@ -70,5 +86,5 @@ int mkdir_recursive(const char *path, mode_t mode)
 umask_error:
 	umask(old_umask);
 error:
-    return ret;
+	return ret;
 }