/* libguestfs
- * Copyright (C) 2009 Red Hat Inc.
+ * Copyright (C) 2009-2010 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
#define STRCASENEQLEN(a,b,n) (strncasecmp((a),(b),(n)) != 0)
#define STRPREFIX(a,b) (strncmp((a),(b),strlen((b))) == 0)
+#ifdef HAVE_GETTEXT
+#include "gettext.h"
+#define _(str) dgettext(PACKAGE, (str))
+#define N_(str) dgettext(PACKAGE, (str))
+#else
+#define _(str) str
+#define N_(str) str
+#endif
+
+#define TMP_TEMPLATE_ON_STACK(var) \
+ const char *ttos_tmpdir = guestfs_tmpdir (); \
+ char var[strlen (ttos_tmpdir) + 32]; \
+ sprintf (var, "%s/libguestfsXXXXXX", ttos_tmpdir) \
+
+#define UNIX_PATH_MAX 108
+
+#ifndef MAX
+#define MAX(a,b) ((a)>(b)?(a):(b))
+#endif
+
+#ifdef __APPLE__
+#define xdr_uint32_t xdr_u_int32_t
+#endif
+
+/* Network configuration of the appliance. Note these addresses are
+ * only meaningful within the context of the running appliance. QEMU
+ * translates network connections to these magic addresses into
+ * userspace calls on the host (eg. connect(2)). qemu-doc has a nice
+ * diagram which is also useful to refer to.
+ *
+ * NETWORK: The network.
+ *
+ * ROUTER: The address of the "host", ie. this library.
+ *
+ * [Note: If you change NETWORK and ROUTER then you also have to
+ * change the network configuration in appliance/init].
+ *
+ * GUESTFWD_ADDR, GUESTFWD_PORT: The guestfwd feature of qemu
+ * magically connects this pseudo-address to the guestfwd channel. In
+ * typical Linux configurations of libguestfs, guestfwd is not
+ * actually used any more.
+ */
+#define NETWORK "169.254.0.0/16"
+#define ROUTER "169.254.2.2"
+
+/* GuestFS handle and connection. */
+enum state { CONFIG, LAUNCHING, READY, BUSY, NO_HANDLE };
+
+struct guestfs_h
+{
+ struct guestfs_h *next; /* Linked list of open handles. */
+
+ /* State: see the state machine diagram in the man page guestfs(3). */
+ enum state state;
+
+ int fd[2]; /* Stdin/stdout of qemu. */
+ int sock; /* Daemon communications socket. */
+ pid_t pid; /* Qemu PID. */
+ pid_t recoverypid; /* Recovery process PID. */
+
+ struct timeval launch_t; /* The time that we called guestfs_launch. */
+
+ char *tmpdir; /* Temporary directory containing socket. */
+
+ char *qemu_help, *qemu_version; /* Output of qemu -help, qemu -version. */
+
+ char **cmdline; /* Qemu command line. */
+ int cmdline_size;
+
+ int verbose;
+ int trace;
+ int autosync;
+ int direct;
+ int recovery_proc;
+ int enable_network;
+
+ char *path; /* Path to kernel, initrd. */
+ char *qemu; /* Qemu binary. */
+ char *append; /* Append to kernel command line. */
+
+ int memsize; /* Size of RAM (megabytes). */
+
+ int selinux; /* selinux enabled? */
+
+ char *last_error;
+
+ /* Callbacks. */
+ guestfs_abort_cb abort_cb;
+ guestfs_error_handler_cb error_cb;
+ void * error_cb_data;
+ guestfs_log_message_cb log_message_cb;
+ void * log_message_cb_data;
+ guestfs_subprocess_quit_cb subprocess_quit_cb;
+ void * subprocess_quit_cb_data;
+ guestfs_launch_done_cb launch_done_cb;
+ void * launch_done_cb_data;
+ guestfs_close_cb close_cb;
+ void * close_cb_data;
+ guestfs_progress_cb progress_cb;
+ void * progress_cb_data;
+
+ int msg_next_serial;
+
+ /* Information gathered by inspect_os. Must be freed by calling
+ * guestfs___free_inspect_info.
+ */
+ struct inspect_fs *fses;
+ size_t nr_fses;
+
+ /* Private data area. */
+ struct hash_table *pda;
+};
+
+/* Per-filesystem data stored for inspect_os. */
+enum inspect_fs_content {
+ FS_CONTENT_UNKNOWN = 0,
+ FS_CONTENT_LINUX_ROOT,
+ FS_CONTENT_WINDOWS_ROOT,
+ FS_CONTENT_LINUX_BOOT,
+ FS_CONTENT_LINUX_USR,
+ FS_CONTENT_LINUX_USR_LOCAL,
+ FS_CONTENT_LINUX_VAR,
+};
+
+enum inspect_os_type {
+ OS_TYPE_UNKNOWN = 0,
+ OS_TYPE_LINUX,
+ OS_TYPE_WINDOWS,
+};
+
+enum inspect_os_distro {
+ OS_DISTRO_UNKNOWN = 0,
+ OS_DISTRO_DEBIAN,
+ OS_DISTRO_FEDORA,
+ OS_DISTRO_REDHAT_BASED,
+ OS_DISTRO_RHEL,
+ OS_DISTRO_WINDOWS,
+};
+
+struct inspect_fs {
+ int is_root;
+ char *device;
+ int is_mountable;
+ int is_swap;
+ enum inspect_fs_content content;
+ enum inspect_os_type type;
+ enum inspect_os_distro distro;
+ char *product_name;
+ int major_version;
+ int minor_version;
+ char *arch;
+ struct inspect_fstab_entry *fstab;
+ size_t nr_fstab;
+};
+
+struct inspect_fstab_entry {
+ char *device;
+ char *mountpoint;
+};
+
struct guestfs_message_header;
struct guestfs_message_error;
+
extern void guestfs_error (guestfs_h *g, const char *fs, ...)
__attribute__((format (printf,2,3)));
extern void guestfs_perrorf (guestfs_h *g, const char *fs, ...)
__attribute__((format (printf,2,3)));
extern void *guestfs_safe_realloc (guestfs_h *g, void *ptr, int nbytes);
extern char *guestfs_safe_strdup (guestfs_h *g, const char *str);
+extern char *guestfs_safe_strndup (guestfs_h *g, const char *str, size_t n);
extern void *guestfs_safe_memdup (guestfs_h *g, void *ptr, size_t size);
+extern void guestfs___print_timestamped_message (guestfs_h *g, const char *fs, ...);
+extern void guestfs___free_inspect_info (guestfs_h *g);
extern int guestfs___set_busy (guestfs_h *g);
extern int guestfs___end_busy (guestfs_h *g);
extern int guestfs___send (guestfs_h *g, int proc_nr, xdrproc_t xdrp, char *args);
extern int guestfs___recv (guestfs_h *g, const char *fn, struct guestfs_message_header *hdr, struct guestfs_message_error *err, xdrproc_t xdrp, char *ret);
extern int guestfs___send_file (guestfs_h *g, const char *filename);
extern int guestfs___recv_file (guestfs_h *g, const char *filename);
+extern int guestfs___send_to_daemon (guestfs_h *g, const void *v_buf, size_t n);
+extern int guestfs___recv_from_daemon (guestfs_h *g, uint32_t *size_rtn, void **buf_rtn);
+extern int guestfs___accept_from_daemon (guestfs_h *g);
+extern int guestfs___build_appliance (guestfs_h *g, char **kernel, char **initrd, char **appliance);
+
+#define error guestfs_error
+#define perrorf guestfs_perrorf
+#define safe_malloc guestfs_safe_malloc
+#define safe_realloc guestfs_safe_realloc
+#define safe_strdup guestfs_safe_strdup
+#define safe_strndup guestfs_safe_strndup
+#define safe_memdup guestfs_safe_memdup
#endif /* GUESTFS_INTERNAL_H_ */
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