if (mount_table[k].what && t > 0)
continue;
- mkdir_p(where, 0755);
+ t = mkdir_p(where, 0755);
+ if (t < 0) {
+ if (mount_table[k].fatal) {
+ log_error("Failed to create directory %s: %s", where, strerror(-t));
+
+ if (r == 0)
+ r = t;
+ } else
+ log_warning("Failed to create directory %s: %s", where, strerror(-t));
+
+ continue;
+ }
#ifdef HAVE_SELINUX
if (arg_selinux_apifs_context &&
where,
mount_table[k].type,
mount_table[k].flags,
- o) < 0 &&
- mount_table[k].fatal) {
+ o) < 0) {
- log_error("mount(%s) failed: %m", where);
+ if (mount_table[k].fatal) {
+ log_error("mount(%s) failed: %m", where);
- if (r == 0)
- r = -errno;
+ if (r == 0)
+ r = -errno;
+ } else
+ log_warning("mount(%s) failed: %m", where);
}
}
/* Create the mount point, but be conservative -- refuse to create block
* and char devices. */
- if (S_ISDIR(source_st.st_mode))
- mkdir_label(where, 0755);
- else if (S_ISFIFO(source_st.st_mode))
- mkfifo(where, 0644);
- else if (S_ISSOCK(source_st.st_mode))
- mknod(where, 0644 | S_IFSOCK, 0);
- else if (S_ISREG(source_st.st_mode))
- touch(where);
- else {
+ if (S_ISDIR(source_st.st_mode)) {
+ r = mkdir_label(where, 0755);
+ if (r < 0) {
+ log_error("Failed to create mount point %s: %s", where, strerror(-r));
+
+ return r;
+ }
+ } else if (S_ISFIFO(source_st.st_mode)) {
+ r = mkfifo(where, 0644);
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create mount point %s: %m", where);
+
+ return -errno;
+ }
+ } else if (S_ISSOCK(source_st.st_mode)) {
+ r = mknod(where, 0644 | S_IFSOCK, 0);
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create mount point %s: %m", where);
+
+ return -errno;
+ }
+ } else if (S_ISREG(source_st.st_mode)) {
+ r = touch(where);
+ if (r < 0) {
+ log_error("Failed to create mount point %s: %s", where, strerror(-r));
+
+ return r;
+ }
+ } else {
log_error("Refusing to create mountpoint for file: %s", *x);
return -ENOTSUP;
}
STRV_FOREACH_PAIR(i, o, arg_tmpfs) {
_cleanup_free_ char *where = NULL;
+ int r;
where = strappend(dest, *i);
if (!where)
return log_oom();
- mkdir_label(where, 0755);
+ r = mkdir_label(where, 0755);
+ if (r < 0) {
+ log_error("creating mount point for tmpfs %s failed: %s", where, strerror(-r));
+
+ return r;
+ }
if (mount("tmpfs", where, "tmpfs", MS_NODEV|MS_STRICTATIME, *o) < 0) {
log_error("tmpfs mount to %s failed: %m", where);
if (!what)
return log_oom();
- mkdir_parents(where, 0755);
- unlink(where);
+ r = mkdir_parents(where, 0755);
+ if (r < 0) {
+ log_error("Failed to create directory for timezone info %s in container: %s", where, strerror(-r));
+
+ return 0;
+ }
+
+ r = unlink(where);
+ if (r < 0 && errno != ENOENT) {
+ log_error("Failed to remove existing timezone info %s in container: %m", where);
+
+ return 0;
+ }
if (symlink(what, where) < 0) {
log_error("Failed to correct timezone of container: %m");
static int setup_resolv_conf(const char *dest) {
_cleanup_free_ char *where = NULL;
+ int r;
assert(dest);
/* We don't really care for the results of this really. If it
* fails, it fails, but meh... */
- mkdir_parents(where, 0755);
- copy_file("/etc/resolv.conf", where, O_TRUNC|O_NOFOLLOW, 0644);
+ r = mkdir_parents(where, 0755);
+ if (r < 0) {
+ log_warning("Failed to create parent directory for resolv.conf %s: %s", where, strerror(-r));
+
+ return 0;
+ }
+
+ r = copy_file("/etc/resolv.conf", where, O_TRUNC|O_NOFOLLOW, 0644);
+ if (r < 0) {
+ log_warning("Failed to copy /etc/resolv.conf to %s: %s", where, strerror(-r));
+
+ return 0;
+ }
return 0;
}
}
p = strappenda(directory, "/var");
- mkdir(p, 0755);
+ r = mkdir(p, 0755);
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create %s: %m", directory);
+ return -errno;
+ }
if (mount("tmpfs", p, "tmpfs", MS_STRICTATIME, "mode=755") < 0) {
log_error("Failed to mount tmpfs to /var: %m");
f = strappenda(directory, "/usr");
t = strappenda(template, "/usr");
- mkdir(t, 0755);
+ r = mkdir(t, 0755);
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create %s: %m", t);
+ r = -errno;
+ goto fail;
+ }
+
if (mount(f, t, "bind", MS_BIND|MS_REC, NULL) < 0) {
log_error("Failed to create /usr bind mount: %m");
r = -errno;
r = mkdir_p(q, 0755);
if (r < 0)
- log_warning("failed to create directory %s: %m", q);
+ log_warning("Failed to create directory %s: %m", q);
return 0;
}
r = mkdir_p(q, 0755);
if (r < 0)
- log_warning("failed to create directory %s: %m", q);
+ log_warning("Failed to create directory %s: %m", q);
return 0;
}
/* Use two different interface name prefixes depending whether
* we are in bridge mode or not. */
- snprintf(iface_name, IFNAMSIZ, "%s-%s",
+ snprintf(iface_name, IFNAMSIZ - 1, "%s-%s",
arg_network_bridge ? "vb" : "ve", arg_machine);
r = generate_mac(&mac_container, CONTAINER_HASH_KEY);
if (ifi < 0)
return ifi;
- r = sd_rtnl_message_new_link(rtnl, &m, RTM_NEWLINK, ifi);
+ r = sd_rtnl_message_new_link(rtnl, &m, RTM_SETLINK, ifi);
if (r < 0) {
log_error("Failed to allocate netlink message: %s", strerror(-r));
return r;
static void loop_remove(int nr, int *image_fd) {
_cleanup_close_ int control = -1;
+ int r;
if (nr < 0)
return;
if (image_fd && *image_fd >= 0) {
- ioctl(*image_fd, LOOP_CLR_FD);
+ r = ioctl(*image_fd, LOOP_CLR_FD);
+ if (r < 0)
+ log_warning("Failed to close loop image: %m");
*image_fd = safe_close(*image_fd);
}
control = open("/dev/loop-control", O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
- if (control < 0)
+ if (control < 0) {
+ log_warning("Failed to open /dev/loop-control: %m");
return;
+ }
- ioctl(control, LOOP_CTL_REMOVE, nr);
+ r = ioctl(control, LOOP_CTL_REMOVE, nr);
+ if (r < 0)
+ log_warning("Failed to remove loop %d: %m", nr);
}
static int spawn_getent(const char *database, const char *key, pid_t *rpid) {
kmsg_socket_pair[0] = safe_close(kmsg_socket_pair[0]);
reset_all_signal_handlers();
-
- assert_se(sigemptyset(&mask) == 0);
- assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
+ reset_signal_mask();
k = open_terminal(console, O_RDWR);
if (k != STDIN_FILENO) {