X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs-internal.h;h=de073d28c1b09206d3e770cbf709f2bc8584d0e3;hp=d0dcf235fffd4b4de1060e1400653980003f6007;hb=41cd0e302d6554facd6b9f7daaa78304361efaef;hpb=d06fee159c14d4fe7654a02bae8849c4f82565f8 diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h index d0dcf23..de073d2 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 #include -#ifdef HAVE_PCRE #include -#endif #define STREQ(a,b) (strcmp((a),(b)) == 0) #define STRCASEEQ(a,b) (strcasecmp((a),(b)) == 0) @@ -60,6 +58,38 @@ #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 @@ -118,7 +148,7 @@ 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 +168,8 @@ struct guestfs_h 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 */ @@ -166,6 +198,11 @@ 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. */ @@ -211,6 +248,9 @@ enum inspect_os_distro { OS_DISTRO_MEEGO, OS_DISTRO_LINUX_MINT, OS_DISTRO_MANDRIVA, + OS_DISTRO_SLACKWARE, + OS_DISTRO_CENTOS, + OS_DISTRO_SCIENTIFIC_LINUX, }; enum inspect_os_package_format { @@ -244,11 +284,14 @@ 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; @@ -264,6 +307,7 @@ 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))); @@ -297,22 +341,39 @@ 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 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 @@ -326,11 +387,9 @@ 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_ */