/*
- * 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
#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)
{
}
/*
- * 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];
- 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 = '/';
- }
- }
+ 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);
+ 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:
umask(old_umask);
error:
- return ret;
+ return ret;
}