6 * Structures and prototypes used for an "rpmts" transaction set.
11 #include <rpm/rpmtypes.h>
12 #include <rpm/rpmps.h>
13 #include <rpm/rpmsw.h>
14 #include <rpm/rpmpgp.h>
15 #include <rpm/rpmfi.h>
16 #include <rpm/rpmcallback.h>
22 extern int _rpmts_debug;
23 extern int _rpmts_stats;
26 * Bit(s) to control rpmtsRun() operation.
28 typedef enum rpmtransFlags_e {
29 RPMTRANS_FLAG_NONE = 0,
30 RPMTRANS_FLAG_TEST = (1 << 0), /*!< from --test */
31 RPMTRANS_FLAG_BUILD_PROBS = (1 << 1), /*!< don't process payload */
32 RPMTRANS_FLAG_NOSCRIPTS = (1 << 2), /*!< from --noscripts */
33 RPMTRANS_FLAG_JUSTDB = (1 << 3), /*!< from --justdb */
34 RPMTRANS_FLAG_NOTRIGGERS = (1 << 4), /*!< from --notriggers */
35 RPMTRANS_FLAG_NODOCS = (1 << 5), /*!< from --excludedocs */
36 RPMTRANS_FLAG_ALLFILES = (1 << 6), /*!< from --allfiles */
37 RPMTRANS_FLAG_KEEPOBSOLETE = (1 << 7), /*!< @todo Document. */
38 RPMTRANS_FLAG_NOCONTEXTS = (1 << 8), /*!< from --nocontexts */
39 RPMTRANS_FLAG_DIRSTASH = (1 << 9), /*!< obsolete, unused */
40 RPMTRANS_FLAG_REPACKAGE = (1 << 10), /*!< obsolete, unused */
42 RPMTRANS_FLAG_PKGCOMMIT = (1 << 11),
43 RPMTRANS_FLAG_PKGUNDO = (1 << 12),
44 RPMTRANS_FLAG_COMMIT = (1 << 13),
45 RPMTRANS_FLAG_UNDO = (1 << 14),
46 RPMTRANS_FLAG_REVERSE = (1 << 15),
48 RPMTRANS_FLAG_NOTRIGGERPREIN= (1 << 16), /*!< from --notriggerprein */
49 RPMTRANS_FLAG_NOPRE = (1 << 17), /*!< from --nopre */
50 RPMTRANS_FLAG_NOPOST = (1 << 18), /*!< from --nopost */
51 RPMTRANS_FLAG_NOTRIGGERIN = (1 << 19), /*!< from --notriggerin */
52 RPMTRANS_FLAG_NOTRIGGERUN = (1 << 20), /*!< from --notriggerun */
53 RPMTRANS_FLAG_NOPREUN = (1 << 21), /*!< from --nopreun */
54 RPMTRANS_FLAG_NOPOSTUN = (1 << 22), /*!< from --nopostun */
55 RPMTRANS_FLAG_NOTRIGGERPOSTUN = (1 << 23), /*!< from --notriggerpostun */
56 RPMTRANS_FLAG_NOPAYLOAD = (1 << 24),
57 RPMTRANS_FLAG_APPLYONLY = (1 << 25),
59 RPMTRANS_FLAG_NOMD5 = (1 << 27), /*!< from --nomd5 */
60 RPMTRANS_FLAG_NOFILEDIGEST = (1 << 27), /*!< from --nofiledigest (alias to --nomd5) */
61 RPMTRANS_FLAG_NOSUGGEST = (1 << 28), /*!< from --nosuggest */
62 RPMTRANS_FLAG_ADDINDEPS = (1 << 29), /*!< from --aid */
63 RPMTRANS_FLAG_NOCONFIGS = (1 << 30), /*!< from --noconfigs */
64 RPMTRANS_FLAG_DEPLOOPS = (1 << 31) /*!< from --deploops */
67 #define _noTransScripts \
68 ( RPMTRANS_FLAG_NOPRE | \
69 RPMTRANS_FLAG_NOPOST | \
70 RPMTRANS_FLAG_NOPREUN | \
71 RPMTRANS_FLAG_NOPOSTUN \
74 #define _noTransTriggers \
75 ( RPMTRANS_FLAG_NOTRIGGERPREIN | \
76 RPMTRANS_FLAG_NOTRIGGERIN | \
77 RPMTRANS_FLAG_NOTRIGGERUN | \
78 RPMTRANS_FLAG_NOTRIGGERPOSTUN \
82 * Bit(s) to control digest and signature verification.
84 typedef enum rpmVSFlags_e {
86 RPMVSF_NOHDRCHK = (1 << 0),
87 RPMVSF_NEEDPAYLOAD = (1 << 1),
88 /* bit(s) 2-7 unused */
89 RPMVSF_NOSHA1HEADER = (1 << 8),
90 RPMVSF_NOMD5HEADER = (1 << 9), /* unimplemented */
91 RPMVSF_NODSAHEADER = (1 << 10),
92 RPMVSF_NORSAHEADER = (1 << 11), /* unimplemented */
93 /* bit(s) 12-15 unused */
94 RPMVSF_NOSHA1 = (1 << 16), /* unimplemented */
95 RPMVSF_NOMD5 = (1 << 17),
96 RPMVSF_NODSA = (1 << 18),
97 RPMVSF_NORSA = (1 << 19)
98 /* bit(s) 16-31 unused */
101 #define _RPMVSF_NODIGESTS \
102 ( RPMVSF_NOSHA1HEADER | \
103 RPMVSF_NOMD5HEADER | \
107 #define _RPMVSF_NOSIGNATURES \
108 ( RPMVSF_NODSAHEADER | \
109 RPMVSF_NORSAHEADER | \
113 #define _RPMVSF_NOHEADER \
114 ( RPMVSF_NOSHA1HEADER | \
115 RPMVSF_NOMD5HEADER | \
116 RPMVSF_NODSAHEADER | \
119 #define _RPMVSF_NOPAYLOAD \
126 * Indices for timestamps.
128 typedef enum rpmtsOpX_e {
132 RPMTS_OP_FINGERPRINT = 3,
133 RPMTS_OP_INSTALL = 5,
135 RPMTS_OP_SCRIPTLETS = 7,
136 RPMTS_OP_COMPRESS = 8,
137 RPMTS_OP_UNCOMPRESS = 9,
138 RPMTS_OP_DIGEST = 10,
139 RPMTS_OP_SIGNATURE = 11,
141 RPMTS_OP_DBREMOVE = 13,
149 * Perform dependency resolution on the transaction set.
151 * Any problems found by rpmtsCheck() can be examined by retrieving the
152 * problem set with rpmtsProblems(), success here only means that
153 * the resolution was successfully attempted for all packages in the set.
155 * @param ts transaction set
156 * @return 0 on success
158 int rpmtsCheck(rpmts ts);
161 * Determine package order in a transaction set according to dependencies.
163 * Order packages, returning error if circular dependencies cannot be
164 * eliminated by removing Requires's from the loop(s). Only dependencies from
165 * added or removed packages are used to determine ordering using a
166 * topological sort (Knuth vol. 1, p. 262). Use rpmtsCheck() to verify
167 * that all dependencies can be resolved.
169 * The final order ends up as installed packages followed by removed packages,
170 * with packages removed for upgrades immediately following the new package
173 * @param ts transaction set
174 * @return no. of (added) packages that could not be ordered
176 int rpmtsOrder(rpmts ts);
179 * Process all package elements in a transaction set. Before calling
180 * rpmtsRun be sure to have:
182 * - setup the rpm root dir via rpmtsSetRoot().
183 * - setup the rpm notify callback via rpmtsSetNotifyCallback().
184 * - setup the rpm transaction flags via rpmtsSetFlags().
186 * Additionally, though not required you may want to:
188 * - setup the rpm verify signature flags via rpmtsSetVSFlags().
190 * @param ts transaction set
191 * @param okProbs previously known problems (or NULL)
192 * @param ignoreSet bits to filter problem types
193 * @return 0 on success, -1 on error, >0 with newProbs set
195 int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet);
198 * Unreference a transaction instance.
199 * @param ts transaction set
201 * @return NULL always
203 rpmts rpmtsUnlink (rpmts ts,
207 * Reference a transaction set instance.
208 * @param ts transaction set
210 * @return new transaction set reference
212 rpmts rpmtsLink (rpmts ts, const char * msg);
215 * Close the database used by the transaction.
216 * @param ts transaction set
217 * @return 0 on success
219 int rpmtsCloseDB(rpmts ts);
222 * Open the database used by the transaction.
223 * @param ts transaction set
224 * @param dbmode O_RDONLY or O_RDWR
225 * @return 0 on success
227 int rpmtsOpenDB(rpmts ts, int dbmode);
230 * Initialize the database used by the transaction.
231 * @deprecated An explicit rpmdbInit() is almost never needed.
232 * @param ts transaction set
233 * @param dbmode O_RDONLY or O_RDWR
234 * @return 0 on success
236 int rpmtsInitDB(rpmts ts, int dbmode);
239 * Return the transaction database mode
240 * @param ts transaction set
241 * @return O_RDONLY, O_RDWR or -1 (lazy opens disabled)
243 int rpmtsGetDBMode(rpmts ts);
246 * Set the transaction database mode. Only permitted when when backing
247 * database hasn't been opened yet (ie rpmtsGetRdb(ts) == NULL)
248 * @param ts transaction set
249 * @param dbmode O_RDONLY, O_RDWR or -1 (disable lazy opens)
250 * @return 0 on success, 1 on error
252 int rpmtsSetDBMode(rpmts ts, int dbmode);
255 * Rebuild the database used by the transaction.
256 * @param ts transaction set
257 * @return 0 on success
259 int rpmtsRebuildDB(rpmts ts);
262 * Verify the database used by the transaction.
263 * @param ts transaction set
264 * @return 0 on success
266 int rpmtsVerifyDB(rpmts ts);
269 * Return transaction database iterator.
270 * @param ts transaction set
271 * @param rpmtag rpm tag
272 * @param keyp key data (NULL for sequential access)
273 * @param keylen key data length (0 will use strlen(keyp))
274 * @return NULL on failure
276 rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
277 const void * keyp, size_t keylen);
280 * Retrieve pubkey from rpm database.
281 * @param ts rpm transaction
282 * @param dig OpenPGP packet container
283 * @return RPMRC_OK on success, RPMRC_NOKEY if not found
285 rpmRC rpmtsFindPubkey(rpmts ts, pgpDig dig) RPM_GNUC_DEPRECATED;
288 * Import public key packet(s).
289 * @todo Implicit --update policy for gpg-pubkey headers.
290 * @param ts transaction set
291 * @param pkt pgp pubkey packet(s)
292 * @param pktlen pgp pubkey length
293 * @return RPMRC_OK/RPMRC_FAIL
295 rpmRC rpmtsImportPubkey(rpmts ts, const unsigned char * pkt, size_t pktlen);
298 * Retrieve handle for keyring used for this transaction set
299 * @param ts transaction set
300 * @param autoload load default keyring if keyring is not set
301 * @return keyring handle (or NULL)
303 rpmKeyring rpmtsGetKeyring(rpmts ts, int autoload);
306 * Set keyring to use for this transaction set.
307 * Keyring can be only changed while the underlying rpm database is not
309 * @param ts transaction set
310 * @param keyring keyring handle (NULL to free current keyring)
311 * @return 0 on success, -1 on error
313 int rpmtsSetKeyring(rpmts ts, rpmKeyring keyring);
316 * Set dependency solver callback.
317 * @param ts transaction set
318 * @param (*solve) dependency solver callback
319 * @param solveData dependency solver callback data (opaque)
320 * @return 0 on success
322 int rpmtsSetSolveCallback(rpmts ts,
323 int (*solve) (rpmts ts, rpmds ds, const void * data),
324 const void * solveData);
327 * Return current transaction set problems.
328 * @param ts transaction set
329 * @return current problem set (or NULL)
331 rpmps rpmtsProblems(rpmts ts);
334 * Clean current transaction problem set.
335 * @param ts transaction set
337 void rpmtsCleanProblems(rpmts ts);
340 * Free memory needed only for dependency checks and ordering.
341 * @param ts transaction set
343 void rpmtsClean(rpmts ts);
346 * Re-create an empty transaction set.
347 * @param ts transaction set
349 void rpmtsEmpty(rpmts ts);
352 * Destroy transaction set, closing the database as well.
353 * @param ts transaction set
354 * @return NULL always
356 rpmts rpmtsFree(rpmts ts);
359 * Get verify signatures flag(s).
360 * @param ts transaction set
361 * @return verify signatures flags
363 rpmVSFlags rpmtsVSFlags(rpmts ts);
366 * Set verify signatures flag(s).
367 * @param ts transaction set
368 * @param vsflags new verify signatures flags
369 * @return previous value
371 rpmVSFlags rpmtsSetVSFlags(rpmts ts, rpmVSFlags vsflags);
374 * Get transaction rootDir, i.e. path to chroot(2).
375 * @param ts transaction set
376 * @return transaction rootDir
378 const char * rpmtsRootDir(rpmts ts);
381 * Set transaction rootDir, i.e. path to chroot(2).
382 * @param ts transaction set
383 * @param rootDir new transaction rootDir (or NULL)
384 * @return 0 on success, -1 on error (invalid rootDir)
386 int rpmtsSetRootDir(rpmts ts, const char * rootDir);
389 * Get transaction currDir, i.e. current directory before chroot(2).
390 * @param ts transaction set
391 * @return transaction currDir
393 const char * rpmtsCurrDir(rpmts ts);
396 * Set transaction currDir, i.e. current directory before chroot(2).
397 * @param ts transaction set
398 * @param currDir new transaction currDir (or NULL)
400 void rpmtsSetCurrDir(rpmts ts, const char * currDir);
403 * Get transaction script file handle, i.e. stdout/stderr on scriptlet execution
404 * @param ts transaction set
405 * @return transaction script file handle
407 FD_t rpmtsScriptFd(rpmts ts);
410 * Set transaction script file handle, i.e. stdout/stderr on scriptlet execution
411 * @param ts transaction set
412 * @param scriptFd new script file handle (or NULL)
414 void rpmtsSetScriptFd(rpmts ts, FD_t scriptFd);
417 * Get selinuxEnabled flag, i.e. is SE linux enabled?
418 * @param ts transaction set
419 * @return selinuxEnabled flag
421 int rpmtsSELinuxEnabled(rpmts ts);
424 * Get chrootDone flag, i.e. has chroot(2) been performed?
425 * @param ts transaction set
426 * @return chrootDone flag
428 int rpmtsChrootDone(rpmts ts);
431 * Set chrootDone flag, i.e. has chroot(2) been performed?
432 * @param ts transaction set
433 * @param chrootDone new chrootDone flag
434 * @return previous chrootDone flag
436 int rpmtsSetChrootDone(rpmts ts, int chrootDone);
439 * Get transaction id, i.e. transaction time stamp.
440 * @param ts transaction set
441 * @return transaction id
443 rpm_tid_t rpmtsGetTid(rpmts ts);
446 * Set transaction id, i.e. transaction time stamp.
447 * @param ts transaction set
448 * @param tid new transaction id
449 * @return previous transaction id
451 rpm_tid_t rpmtsSetTid(rpmts ts, rpm_tid_t tid);
454 * Get transaction set database handle.
455 * @param ts transaction set
456 * @return transaction database handle
458 rpmdb rpmtsGetRdb(rpmts ts);
461 * Initialize disk space info for each and every mounted file systems.
462 * @param ts transaction set
463 * @return 0 on success
465 int rpmtsInitDSI(const rpmts ts);
468 * Update disk space info for a file.
469 * @param ts transaction set
470 * @param dev mount point device
471 * @param fileSize long (64bit) file size
472 * @param prevSize previous long file size (if upgrading)
473 * @param fixupSize long size difference
474 * @param action file disposition
476 void rpmtsUpdateDSI(const rpmts ts, dev_t dev,
477 rpm_loff_t fileSize, rpm_loff_t prevSize, rpm_loff_t fixupSize,
478 rpmFileAction action);
481 * Check a transaction element for disk space problems.
482 * @param ts transaction set
483 * @param te current transaction element
485 void rpmtsCheckDSIProblems(const rpmts ts, const rpmte te);
488 * Perform transaction progress notify callback.
489 * @param ts transaction set
490 * @param te current transaction element
491 * @param what type of call back
492 * @param amount current value
493 * @param total final value
494 * @return callback dependent pointer
496 void * rpmtsNotify(rpmts ts, rpmte te,
497 rpmCallbackType what, rpm_loff_t amount, rpm_loff_t total);
500 * Return number of (ordered) transaction set elements.
501 * @param ts transaction set
502 * @return no. of transaction set elements
504 int rpmtsNElements(rpmts ts);
507 * Return (ordered) transaction set element.
508 * @param ts transaction set
509 * @param ix transaction element index
510 * @return transaction element (or NULL)
512 rpmte rpmtsElement(rpmts ts, int ix);
515 * Get problem ignore bit mask, i.e. bits to filter encountered problems.
516 * @param ts transaction set
517 * @return ignore bit mask
519 rpmprobFilterFlags rpmtsFilterFlags(rpmts ts);
522 * Get transaction flags, i.e. bits that control rpmtsRun().
523 * @param ts transaction set
524 * @return transaction flags
526 rpmtransFlags rpmtsFlags(rpmts ts);
529 * Set transaction flags, i.e. bits that control rpmtsRun().
530 * @param ts transaction set
531 * @param transFlags new transaction flags
532 * @return previous transaction flags
534 rpmtransFlags rpmtsSetFlags(rpmts ts, rpmtransFlags transFlags);
537 * Get spec control structure from transaction set.
538 * @param ts transaction set
539 * @return spec control structure
541 rpmSpec rpmtsSpec(rpmts ts);
544 * Set a spec control structure in transaction set.
545 * @param ts transaction set
546 * @param spec new spec control structure
547 * @return previous spec control structure
549 rpmSpec rpmtsSetSpec(rpmts ts, rpmSpec spec);
552 * Retrieve color bits of transaction set.
553 * @param ts transaction set
556 rpm_color_t rpmtsColor(rpmts ts);
559 * Retrieve prefered file color
560 * @param ts transaction set
563 rpm_color_t rpmtsPrefColor(rpmts ts);
566 * Set color bits of transaction set.
567 * @param ts transaction set
568 * @param color new color bits
569 * @return previous color bits
571 rpm_color_t rpmtsSetColor(rpmts ts, rpm_color_t color);
574 * Retrieve operation timestamp from a transaction set.
575 * @param ts transaction set
576 * @param opx operation timestamp index
577 * @return pointer to operation timestamp.
579 rpmop rpmtsOp(rpmts ts, rpmtsOpX opx);
582 * Set transaction notify callback function and argument.
584 * @warning This call must be made before rpmtsRun() for
585 * install/upgrade/freshen to function correctly.
587 * @param ts transaction set
588 * @param notify progress callback
589 * @param notifyData progress callback private data
590 * @return 0 on success
592 int rpmtsSetNotifyCallback(rpmts ts,
593 rpmCallbackFunction notify,
594 rpmCallbackData notifyData);
597 * Create an empty transaction set.
598 * @return new transaction set
600 rpmts rpmtsCreate(void);
603 * Add package to be installed to transaction set.
605 * The transaction set is checked for duplicate package names.
606 * If found, the package with the "newest" EVR will be replaced.
608 * @param ts transaction set
610 * @param key package retrieval key (e.g. file name)
611 * @param upgrade is package being upgraded?
612 * @param relocs package file relocations
613 * @return 0 on success, 1 on I/O error, 2 needs capabilities
615 int rpmtsAddInstallElement(rpmts ts, Header h,
616 const fnpyKey key, int upgrade,
617 rpmRelocation * relocs);
620 * Add package to be erased to transaction set.
621 * @param ts transaction set
623 * @param dboffset ununsed
624 * @return 0 on success
626 int rpmtsAddEraseElement(rpmts ts, Header h, int dboffset);
629 * Retrieve keys from ordered transaction set.
630 * @todo Removed packages have no keys, returned as interleaved NULL pointers.
631 * @param ts transaction set
632 * @retval ep address of returned element array pointer (or NULL)
633 * @retval nep address of no. of returned elements (or NULL)
636 int rpmtsGetKeys(rpmts ts,