X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs-internal.h;h=b5f50c93ec2a41459dcfce0cad89f24d2c93c9da;hp=aa78c3a8e3e933d0e403bdac8791ec9c80f831c7;hb=23b7c92b0dab43c6feaa137eaf46260f28cdc1f1;hpb=ade327a7af869d4d70e28e2a596473943e0299dd

diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h
index aa78c3a..b5f50c9 100644
--- a/src/guestfs-internal.h
+++ b/src/guestfs-internal.h
@@ -1,5 +1,5 @@
 /* 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
@@ -19,6 +19,13 @@
 #ifndef GUESTFS_INTERNAL_H_
 #define GUESTFS_INTERNAL_H_
 
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+#ifdef HAVE_PCRE
+#include <pcre.h>
+#endif
+
 #define STREQ(a,b) (strcmp((a),(b)) == 0)
 #define STRCASEEQ(a,b) (strcasecmp((a),(b)) == 0)
 #define STRNEQ(a,b) (strcmp((a),(b)) != 0)
@@ -29,4 +36,303 @@
 #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 };
+
+/* Attach method. */
+enum attach_method { ATTACH_METHOD_APPLIANCE = 0, ATTACH_METHOD_UNIX };
+
+/* Event. */
+struct event {
+  uint64_t event_bitmask;
+  guestfs_event_callback cb;
+  void *opaque;
+
+  /* opaque2 is not exposed through the API, but is used internally to
+   * emulate the old-style callback API.
+   */
+  void *opaque2;
+};
+
+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. */
+
+  enum attach_method attach_method;
+  char *attach_method_arg;
+
+  int memsize;			/* Size of RAM (megabytes). */
+
+  int selinux;                  /* selinux enabled? */
+
+  char *last_error;
+  int last_errnum;              /* errno, or 0 if there was no errno */
+
+  /* Callbacks. */
+  guestfs_abort_cb           abort_cb;
+  guestfs_error_handler_cb   error_cb;
+  void *                     error_cb_data;
+
+  /* Events. */
+  struct event *events;
+  size_t nr_events;
+
+  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;
+  struct pda_entry *pda_next;
+
+  /* Used by src/actions.c:trace_* functions. */
+  FILE *trace_fp;
+  char *trace_buf;
+  size_t trace_len;
+};
+
+/* 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_WINDOWS_VOLUME_WITH_APPS,
+  FS_CONTENT_WINDOWS_VOLUME,
+  FS_CONTENT_LINUX_BOOT,
+  FS_CONTENT_LINUX_USR,
+  FS_CONTENT_LINUX_USR_LOCAL,
+  FS_CONTENT_LINUX_VAR,
+  FS_CONTENT_FREEBSD_ROOT,
+  FS_CONTENT_INSTALLER,
+};
+
+enum inspect_os_format {
+  OS_FORMAT_UNKNOWN = 0,
+  OS_FORMAT_INSTALLED,
+  OS_FORMAT_INSTALLER,
+  /* in future: supplemental disks */
+};
+
+enum inspect_os_type {
+  OS_TYPE_UNKNOWN = 0,
+  OS_TYPE_LINUX,
+  OS_TYPE_WINDOWS,
+  OS_TYPE_FREEBSD,
+};
+
+enum inspect_os_distro {
+  OS_DISTRO_UNKNOWN = 0,
+  OS_DISTRO_DEBIAN,
+  OS_DISTRO_FEDORA,
+  OS_DISTRO_REDHAT_BASED,
+  OS_DISTRO_RHEL,
+  OS_DISTRO_WINDOWS,
+  OS_DISTRO_PARDUS,
+  OS_DISTRO_ARCHLINUX,
+  OS_DISTRO_GENTOO,
+  OS_DISTRO_UBUNTU,
+  OS_DISTRO_MEEGO,
+  OS_DISTRO_LINUX_MINT,
+  OS_DISTRO_MANDRIVA,
+  OS_DISTRO_SLACKWARE,
+};
+
+enum inspect_os_package_format {
+  OS_PACKAGE_FORMAT_UNKNOWN = 0,
+  OS_PACKAGE_FORMAT_RPM,
+  OS_PACKAGE_FORMAT_DEB,
+  OS_PACKAGE_FORMAT_PACMAN,
+  OS_PACKAGE_FORMAT_EBUILD,
+  OS_PACKAGE_FORMAT_PISI
+};
+
+enum inspect_os_package_management {
+  OS_PACKAGE_MANAGEMENT_UNKNOWN = 0,
+  OS_PACKAGE_MANAGEMENT_YUM,
+  OS_PACKAGE_MANAGEMENT_UP2DATE,
+  OS_PACKAGE_MANAGEMENT_APT,
+  OS_PACKAGE_MANAGEMENT_PACMAN,
+  OS_PACKAGE_MANAGEMENT_PORTAGE,
+  OS_PACKAGE_MANAGEMENT_PISI,
+  OS_PACKAGE_MANAGEMENT_URPMI,
+};
+
+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;
+  enum inspect_os_package_format package_format;
+  enum inspect_os_package_management package_management;
+  char *product_name;
+  char *product_variant;
+  int major_version;
+  int minor_version;
+  char *arch;
+  char *hostname;
+  char *windows_systemroot;
+  enum inspect_os_format format;
+  int is_live_disk;
+  int is_netinst_disk;
+  int is_multipart_disk;
+  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_error_errno (guestfs_h *g, int errnum, const char *fs, ...)
+  __attribute__((format (printf,3,4)));
+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 char *guestfs_safe_asprintf (guestfs_h *g, const char *fs, ...)
+  __attribute__((format (printf,2,3)));
+extern void guestfs___warning (guestfs_h *g, const char *fs, ...)
+  __attribute__((format (printf,2,3)));
+extern void guestfs___debug (guestfs_h *g, const char *fs, ...)
+  __attribute__((format (printf,2,3)));
+extern void guestfs___trace (guestfs_h *g, const char *fs, ...)
+  __attribute__((format (printf,2,3)));
+extern const char *guestfs___persistent_tmpdir (void);
+extern void guestfs___print_timestamped_argv (guestfs_h *g, const char *argv[]);
+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, uint64_t progress_hint, uint64_t optargs_bitmask, 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___recv_discard (guestfs_h *g, const char *fn);
+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);
+extern void guestfs___print_BufferIn (FILE *out, const char *buf, size_t buf_size);
+extern void guestfs___print_BufferOut (FILE *out, const char *buf, size_t buf_size);
+#ifdef HAVE_PCRE
+extern int guestfs___match (guestfs_h *g, const char *str, const pcre *re);
+extern char *guestfs___match1 (guestfs_h *g, const char *str, const pcre *re);
+extern int guestfs___match2 (guestfs_h *g, const char *str, const pcre *re, char **ret1, char **ret2);
+extern int guestfs___match3 (guestfs_h *g, const char *str, const pcre *re, char **ret1, char **ret2, char **ret3);
+#endif
+extern int guestfs___feature_available (guestfs_h *g, const char *feature);
+extern void guestfs___free_string_list (char **);
+extern int guestfs___checkpoint_cmdline (guestfs_h *g);
+extern void guestfs___rollback_cmdline (guestfs_h *g, int pos);
+extern void guestfs___call_callbacks_void (guestfs_h *g, uint64_t event);
+extern void guestfs___call_callbacks_message (guestfs_h *g, uint64_t event, const char *buf, size_t buf_len);
+extern void guestfs___call_callbacks_array (guestfs_h *g, uint64_t event, const uint64_t *array, size_t array_len);
+
+#define error(g,...) guestfs_error_errno((g),0,__VA_ARGS__)
+#define perrorf guestfs_perrorf
+#define warning(g,...) guestfs___warning((g),__VA_ARGS__)
+#define debug(g,...) \
+  do { if ((g)->verbose) guestfs___debug ((g),__VA_ARGS__); } while (0)
+#define safe_calloc guestfs_safe_calloc
+#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
+#define safe_asprintf guestfs_safe_asprintf
+#ifdef HAVE_PCRE
+#define match guestfs___match
+#define match1 guestfs___match1
+#define match2 guestfs___match2
+#define match3 guestfs___match3
+#endif
+
 #endif /* GUESTFS_INTERNAL_H_ */