int memsize; /* Size of RAM (megabytes). */
+ int selinux; /* selinux enabled? */
+
char *last_error;
/* Callbacks. */
}
int
+guestfs_set_selinux (guestfs_h *g, int selinux)
+{
+ g->selinux = selinux;
+ return 0;
+}
+
+int
+guestfs_get_selinux (guestfs_h *g)
+{
+ return g->selinux;
+}
+
+int
guestfs_get_pid (guestfs_h *g)
{
if (g->pid > 0)
static int build_supermin_appliance (guestfs_h *g, const char *path, char **kernel, char **initrd);
static int test_qemu (guestfs_h *g);
static int qemu_supports (guestfs_h *g, const char *option);
+static void print_cmdline (guestfs_h *g);
static const char *kernel_name = "vmlinuz." REPO "." host_cpu;
static const char *initrd_name = "initramfs." REPO "." host_cpu ".img";
{
const char *tmpdir;
char dir_template[PATH_MAX];
- int r, i, pmore;
+ int r, pmore;
size_t len;
int wfd[2], rfd[2];
int tries;
"udevtimeout=300 " /* good for very slow systems (RHBZ#480319) */ \
"noapic " /* workaround for RHBZ#502058 - ok if not SMP */ \
"acpi=off " /* we don't need ACPI, turn it off */ \
- "cgroup_disable=memory " /* saves us about 5 MB of RAM */ \
- "selinux=0 " /* SELinux is messed up if there's no policy */
+ "cgroup_disable=memory " /* saves us about 5 MB of RAM */
/* Linux kernel command line. */
snprintf (append, sizeof append,
- LINUX_CMDLINE "guestfs=%s:%d%s%s%s",
+ LINUX_CMDLINE
+ "guestfs=%s:%d "
+ "%s" /* (selinux) */
+ "%s" /* (verbose) */
+ "%s", /* (append) */
VMCHANNEL_ADDR, VMCHANNEL_PORT,
- g->verbose ? " guestfs_verbose=1" : "",
- g->append ? " " : "", g->append ? g->append : "");
+ g->selinux ? "selinux=1 enforcing=0 " : "selinux=0 ",
+ g->verbose ? "guestfs_verbose=1 " : " ",
+ g->append ? g->append : "");
snprintf (memsize_str, sizeof memsize_str, "%d", g->memsize);
incr_cmdline_size (g);
g->cmdline[g->cmdline_size-1] = NULL;
- if (g->verbose) {
- fprintf (stderr, "%s", g->qemu);
- for (i = 0; g->cmdline[i]; ++i)
- fprintf (stderr, " %s", g->cmdline[i]);
- fprintf (stderr, "\n");
- }
+ if (g->verbose)
+ print_cmdline (g);
/* Set up stdin, stdout. */
close (0);
return -1;
}
+/* This function is used to print the qemu command line before it gets
+ * executed, when in verbose mode.
+ */
+static void
+print_cmdline (guestfs_h *g)
+{
+ int i = 0;
+ int needs_quote;
+
+ while (g->cmdline[i]) {
+ if (g->cmdline[i][0] == '-') /* -option starts a new line */
+ fprintf (stderr, " \\\n ");
+
+ if (i > 0) fputc (' ', stderr);
+
+ /* Does it need shell quoting? This only deals with simple cases. */
+ needs_quote = strcspn (g->cmdline[i], " ") != strlen (g->cmdline[i]);
+
+ if (needs_quote) fputc ('\'', stderr);
+ fprintf (stderr, "%s", g->cmdline[i]);
+ if (needs_quote) fputc ('\'', stderr);
+ i++;
+ }
+
+ fputc ('\n', stderr);
+}
+
/* This function does the hard work of building the supermin appliance
* on the fly. 'path' is the directory containing the control files.
* 'kernel' and 'initrd' are where we will return the names of the