/* 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
#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 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
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;
int selinux; /* selinux enabled? */
+ int pgroup; /* Create process group for children? */
+
char *last_error;
int last_errnum; /* errno, or 0 if there was no errno */
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. */
OS_DISTRO_LINUX_MINT,
OS_DISTRO_MANDRIVA,
OS_DISTRO_SLACKWARE,
+ OS_DISTRO_CENTOS,
+ OS_DISTRO_SCIENTIFIC_LINUX,
};
enum inspect_os_package_format {
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;
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)));
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 size_t guestfs___checkpoint_cmdline (guestfs_h *g);
+extern void guestfs___rollback_cmdline (guestfs_h *g, size_t 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);
+#if defined(HAVE_HIVEX)
+extern int guestfs___check_for_filesystem_on (guestfs_h *g, const char *device, int is_block, int is_partnum);
+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);
+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_windows_root (guestfs_h *g, struct inspect_fs *fs);
+#endif
#define error(g,...) guestfs_error_errno((g),0,__VA_ARGS__)
#define perrorf guestfs_perrorf
#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_ */
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