X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Futils.c;h=429d25b3b1a2ffa243d40f2d2cd32abbd1a89f27;hb=558e70e9829c97ecd228516f6e312768be0536d7;hp=ff36ab187141e126dcfb1c720cdbe9083c26860b;hpb=7823a9abb8f2ca69baba56f9fceb561a5f5516ad;p=lttng-tools.git

diff --git a/ltt-sessiond/utils.c b/ltt-sessiond/utils.c
index ff36ab187..429d25b3b 100644
--- a/ltt-sessiond/utils.c
+++ b/ltt-sessiond/utils.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (C)  2011 - David Goulet <david.goulet@polymtl.ca>
+ * 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
@@ -29,10 +30,24 @@
 #include "utils.h"
 
 /*
- *  get_home_dir
+ * 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.
  *
- *  Return pointer to home directory path using the env variable HOME.
- *  No home, NULL is returned.
+ * No home, NULL is returned.
  */
 const char *get_home_dir(void)
 {
@@ -40,11 +55,9 @@ const char *get_home_dir(void)
 }
 
 /*
- *  mkdir_recursive
- *
- *  Create recursively directory using the FULL path.
+ * Create recursively directory using the FULL path.
  */
-int mkdir_recursive(const char *path, mode_t mode)
+int mkdir_recursive(const char *path, mode_t mode, uid_t uid, gid_t gid)
 {
 	int ret;
 	char *p, tmp[PATH_MAX];
@@ -70,7 +83,18 @@ int mkdir_recursive(const char *path, mode_t mode)
 			if (ret < 0) {
 				if (!(errno == EEXIST)) {
 					perror("mkdir recursive");
-					ret = errno;
+					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;
 				}
 			}
@@ -80,7 +104,18 @@ int mkdir_recursive(const char *path, mode_t mode)
 
 	ret = mkdir(tmp, mode);
 	if (ret < 0) {
-		ret = errno;
+		ret = -errno;
+	} 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: