X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs-internal.h;h=d9e1264d0e5dc16ac0d02fd1f04e06837a3136c5;hp=7223a8840e3c8d6f5dcf34c543a6bd59ed72d645;hb=f5172902bc9d92451c83dc3c1a85b5aeb975b43a;hpb=4e0cf4dbf8a8a96288f70114fdc3939da0aa7ad1

diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h
index 7223a88..d9e1264 100644
--- a/src/guestfs-internal.h
+++ b/src/guestfs-internal.h
@@ -1,5 +1,5 @@
 /* libguestfs
- * Copyright (C) 2009-2010 Red Hat Inc.
+ * Copyright (C) 2009-2011 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
@@ -22,9 +22,7 @@
 #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)
@@ -45,6 +43,26 @@
 #define N_(str) str
 #endif
 
+#ifdef HAVE_SYS_SDT_H
+#include <sys/sdt.h>
+/* NB: The 'name' parameter is a literal identifier, NOT a string! */
+#define TRACE0(name) DTRACE_PROBE(guestfs, name)
+#define TRACE1(name, arg1) \
+  DTRACE_PROBE(guestfs, name, (arg1))
+#define TRACE2(name, arg1, arg2) \
+  DTRACE_PROBE(guestfs, name, (arg1), (arg2))
+#define TRACE3(name, arg1, arg2, arg3) \
+  DTRACE_PROBE(guestfs, name, (arg1), (arg2), (arg3))
+#define TRACE4(name, arg1, arg2, arg3, arg4) \
+  DTRACE_PROBE(guestfs, name, (arg1), (arg2), (arg3), (arg4))
+#else
+#define TRACE0(name)
+#define TRACE1(name, arg1)
+#define TRACE2(name, arg1, arg2)
+#define TRACE3(name, arg1, arg2, arg3)
+#define TRACE4(name, arg1, arg2, arg3, arg4)
+#endif
+
 #define TMP_TEMPLATE_ON_STACK(var)                        \
   const char *ttos_tmpdir = guestfs_tmpdir ();            \
   char var[strlen (ttos_tmpdir) + 32];                    \
@@ -60,6 +78,38 @@
 #define xdr_uint32_t xdr_u_int32_t
 #endif
 
+/* Some limits on what the inspection code will read, for safety. */
+
+/* Small text configuration files.
+ *
+ * The upper limit is for general files that we grep or download.  The
+ * largest such file is probably "txtsetup.sif" from Windows CDs
+ * (~500K).  This number has to be larger than any legitimate file and
+ * smaller than the protocol message size.
+ *
+ * The lower limit is for files parsed by Augeas on the daemon side,
+ * where Augeas is running in reduced memory and can potentially
+ * create a lot of metadata so we really need to be careful about
+ * those.
+ */
+#define MAX_SMALL_FILE_SIZE    (2 * 1000 * 1000)
+#define MAX_AUGEAS_FILE_SIZE        (100 * 1000)
+
+/* Maximum Windows Registry hive that we will download to /tmp.  Some
+ * registries can be legitimately very large.
+ */
+#define MAX_REGISTRY_SIZE    (100 * 1000 * 1000)
+
+/* Maximum RPM or dpkg database we will download to /tmp.  RPM
+ * 'Packages' database can get very large: 70 MB is roughly the
+ * standard size for a new Fedora install, and after lots of package
+ * installation/removal I have seen well over 100 MB databases.
+ */
+#define MAX_PKG_DB_SIZE       (300 * 1000 * 1000)
+
+/* Maximum size of Windows explorer.exe.  2.6MB on Windows 7. */
+#define MAX_WINDOWS_EXPLORER_SIZE (4 * 1000 * 1000)
+
 /* 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
@@ -99,6 +149,19 @@ struct event {
   void *opaque2;
 };
 
+/* Linked list of drives added to the handle. */
+struct drive {
+  struct drive *next;
+
+  char *path;
+
+  int readonly;
+  char *format;
+  char *iface;
+  char *name;
+  int use_cache_off;
+};
+
 struct guestfs_h
 {
   struct guestfs_h *next;	/* Linked list of open handles. */
@@ -106,6 +169,8 @@ struct guestfs_h
   /* State: see the state machine diagram in the man page guestfs(3). */
   enum state state;
 
+  struct drive *drives;         /* Drives added by add-drive* APIs. */
+
   int fd[2];			/* Stdin/stdout of qemu. */
   int sock;			/* Daemon communications socket. */
   pid_t pid;			/* Qemu PID. */
@@ -118,7 +183,7 @@ struct guestfs_h
   char *qemu_help, *qemu_version; /* Output of qemu -help, qemu -version. */
 
   char **cmdline;		/* Qemu command line. */
-  int cmdline_size;
+  size_t cmdline_size;
 
   int verbose;
   int trace;
@@ -138,6 +203,10 @@ struct guestfs_h
 
   int selinux;                  /* selinux enabled? */
 
+  int pgroup;                   /* Create process group for children? */
+
+  int smp;                      /* If > 1, -smp flag passed to qemu. */
+
   char *last_error;
   int last_errnum;              /* errno, or 0 if there was no errno */
 
@@ -166,6 +235,11 @@ struct guestfs_h
   FILE *trace_fp;
   char *trace_buf;
   size_t trace_len;
+
+  /* User cancelled transfer.  Not signal-atomic, but it doesn't
+   * matter for this case because we only care if it is != 0.
+   */
+  int user_cancel;
 };
 
 /* Per-filesystem data stored for inspect_os. */
@@ -173,11 +247,14 @@ 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_NETBSD_ROOT,
   FS_CONTENT_INSTALLER,
 };
 
@@ -193,6 +270,7 @@ enum inspect_os_type {
   OS_TYPE_LINUX,
   OS_TYPE_WINDOWS,
   OS_TYPE_FREEBSD,
+  OS_TYPE_NETBSD,
 };
 
 enum inspect_os_distro {
@@ -209,6 +287,12 @@ enum inspect_os_distro {
   OS_DISTRO_MEEGO,
   OS_DISTRO_LINUX_MINT,
   OS_DISTRO_MANDRIVA,
+  OS_DISTRO_SLACKWARE,
+  OS_DISTRO_CENTOS,
+  OS_DISTRO_SCIENTIFIC_LINUX,
+  OS_DISTRO_TTYLINUX,
+  OS_DISTRO_MAGEIA,
+  OS_DISTRO_OPENSUSE,
 };
 
 enum inspect_os_package_format {
@@ -217,7 +301,8 @@ enum inspect_os_package_format {
   OS_PACKAGE_FORMAT_DEB,
   OS_PACKAGE_FORMAT_PACMAN,
   OS_PACKAGE_FORMAT_EBUILD,
-  OS_PACKAGE_FORMAT_PISI
+  OS_PACKAGE_FORMAT_PISI,
+  OS_PACKAGE_FORMAT_PKGSRC,
 };
 
 enum inspect_os_package_management {
@@ -229,6 +314,7 @@ enum inspect_os_package_management {
   OS_PACKAGE_MANAGEMENT_PORTAGE,
   OS_PACKAGE_MANAGEMENT_PISI,
   OS_PACKAGE_MANAGEMENT_URPMI,
+  OS_PACKAGE_MANAGEMENT_ZYPPER,
 };
 
 struct inspect_fs {
@@ -242,11 +328,14 @@ struct inspect_fs {
   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;
+  char *windows_current_control_set;
+  char **drive_mappings;
   enum inspect_os_format format;
   int is_live_disk;
   int is_netinst_disk;
@@ -262,6 +351,7 @@ struct inspect_fstab_entry {
 
 struct guestfs_message_header;
 struct guestfs_message_error;
+struct guestfs_progress;
 
 extern void guestfs_error (guestfs_h *g, const char *fs, ...)
   __attribute__((format (printf,2,3)));
@@ -282,34 +372,57 @@ extern void guestfs___debug (guestfs_h *g, const char *fs, ...)
 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 void guestfs___free_drives (struct drive **drives);
 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 void guestfs___progress_message_callback (guestfs_h *g, const struct guestfs_progress *message);
 extern int guestfs___build_appliance (guestfs_h *g, char **kernel, char **initrd, char **appliance);
+extern void guestfs___launch_send_progress (guestfs_h *g, int perdozen);
 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 struct drive ** guestfs___checkpoint_drives (guestfs_h *g);
+extern void guestfs___rollback_drives (guestfs_h *g, struct drive **i);
 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);
+extern int guestfs___is_file_nocase (guestfs_h *g, const char *);
+extern int guestfs___is_dir_nocase (guestfs_h *g, const char *);
+extern char *guestfs___download_to_tmp (guestfs_h *g, struct inspect_fs *fs, const char *filename, const char *basename, int64_t max_size);
+extern char *guestfs___case_sensitive_path_silently (guestfs_h *g, const char *);
+extern struct inspect_fs *guestfs___search_for_root (guestfs_h *g, const char *root);
+
+#if defined(HAVE_HIVEX)
+extern int guestfs___check_for_filesystem_on (guestfs_h *g, const char *device, int is_block, int is_partnum);
+extern int guestfs___parse_unsigned_int (guestfs_h *g, const char *str);
+extern int guestfs___parse_unsigned_int_ignore_trailing (guestfs_h *g, const char *str);
+extern int guestfs___parse_major_minor (guestfs_h *g, struct inspect_fs *fs);
+extern char *guestfs___first_line_of_file (guestfs_h *g, const char *filename);
+extern int guestfs___first_egrep_of_file (guestfs_h *g, const char *filename, const char *eregex, int iflag, char **ret);
+typedef int (*guestfs___db_dump_callback) (guestfs_h *g, const unsigned char *key, size_t keylen, const unsigned char *value, size_t valuelen, void *opaque);
+extern int guestfs___read_db_dump (guestfs_h *g, const char *dumpfile, void *opaque, guestfs___db_dump_callback callback);
+extern int guestfs___check_installer_root (guestfs_h *g, struct inspect_fs *fs);
+extern int guestfs___check_linux_root (guestfs_h *g, struct inspect_fs *fs);
+extern int guestfs___check_freebsd_root (guestfs_h *g, struct inspect_fs *fs);
+extern int guestfs___check_netbsd_root (guestfs_h *g, struct inspect_fs *fs);
+extern int guestfs___has_windows_systemroot (guestfs_h *g);
+extern int guestfs___check_windows_root (guestfs_h *g, struct inspect_fs *fs);
+#endif
 
 #define error(g,...) guestfs_error_errno((g),0,__VA_ARGS__)
 #define perrorf guestfs_perrorf
@@ -323,11 +436,9 @@ extern void guestfs___call_callbacks_array (guestfs_h *g, uint64_t event, const
 #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_ */