X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=src%2Fguestfs-internal.h;h=b5a705372655899bddc86df1b293e8f49bec126e;hp=5ac4dcfa8e4822b022f28bdc823be640e0842b14;hb=2b0ca7e7b8d369a42a51b1feec72ae8f17257c78;hpb=a48ab78dc8272675caf7bebf17d2112aaaf6332f diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h index 5ac4dcf..b5a7053 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 @@ -60,6 +60,35 @@ #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) + /* 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 @@ -84,6 +113,21 @@ /* 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. */ @@ -116,6 +160,9 @@ struct guestfs_h 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? */ @@ -127,16 +174,10 @@ struct guestfs_h 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; + + /* Events. */ + struct event *events; + size_t nr_events; int msg_next_serial; @@ -148,6 +189,12 @@ struct guestfs_h /* 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. */ @@ -155,16 +202,28 @@ 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 { @@ -179,6 +238,11 @@ enum inspect_os_distro { OS_DISTRO_GENTOO, OS_DISTRO_UBUNTU, 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 { @@ -198,6 +262,7 @@ enum inspect_os_package_management { OS_PACKAGE_MANAGEMENT_PACMAN, OS_PACKAGE_MANAGEMENT_PORTAGE, OS_PACKAGE_MANAGEMENT_PISI, + OS_PACKAGE_MANAGEMENT_URPMI, }; struct inspect_fs { @@ -211,10 +276,18 @@ 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; + int is_multipart_disk; struct inspect_fstab_entry *fstab; size_t nr_fstab; }; @@ -226,6 +299,7 @@ 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))); @@ -239,32 +313,67 @@ 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, xdrproc_t xdrp, char *args); +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 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_PCRE) && 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___download_to_tmp (guestfs_h *g, 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 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 @@ -276,6 +385,7 @@ extern void guestfs___rollback_cmdline (guestfs_h *g, int pos); #define match guestfs___match #define match1 guestfs___match1 #define match2 guestfs___match2 +#define match3 guestfs___match3 #endif #endif /* GUESTFS_INTERNAL_H_ */