| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | lib/libalpm/alpm.h | 4 | ||||
| -rw-r--r-- | lib/libalpm/delta.c | 85 | ||||
| -rw-r--r-- | lib/libalpm/delta.h | 15 | ||||
| -rw-r--r-- | lib/libalpm/sync.c | 31 |
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index a7ea0630..e5445d0d 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -229,10 +229,12 @@ unsigned long alpm_pkg_download_size(pmpkg_t *newpkg, pmdb_t *db_local); */ const char *alpm_delta_get_from(pmdelta_t *delta); +const char *alpm_delta_get_from_md5sum(pmdelta_t *delta); const char *alpm_delta_get_to(pmdelta_t *delta); -unsigned long alpm_delta_get_size(pmdelta_t *delta); +const char *alpm_delta_get_to_md5sum(pmdelta_t *delta); const char *alpm_delta_get_filename(pmdelta_t *delta); const char *alpm_delta_get_md5sum(pmdelta_t *delta); +unsigned long alpm_delta_get_size(pmdelta_t *delta); /* * Groups diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c index e9870c8c..12fb9bd7 100644 --- a/lib/libalpm/delta.c +++ b/lib/libalpm/delta.c @@ -36,60 +36,50 @@ const char SYMEXPORT *alpm_delta_get_from(pmdelta_t *delta) { - ALPM_LOG_FUNC; - - /* Sanity checks */ ASSERT(delta != NULL, return(NULL)); - return(delta->from); } -const char SYMEXPORT *alpm_delta_get_to(pmdelta_t *delta) +const char SYMEXPORT *alpm_delta_get_from_md5sum(pmdelta_t *delta) { - ALPM_LOG_FUNC; - - /* Sanity checks */ ASSERT(delta != NULL, return(NULL)); + return(delta->from_md5); +} +const char SYMEXPORT *alpm_delta_get_to(pmdelta_t *delta) +{ + ASSERT(delta != NULL, return(NULL)); return(delta->to); } -unsigned long SYMEXPORT alpm_delta_get_size(pmdelta_t *delta) +const char SYMEXPORT *alpm_delta_get_to_md5sum(pmdelta_t *delta) { - ALPM_LOG_FUNC; - - /* Sanity checks */ - ASSERT(delta != NULL, return(-1)); - - return(delta->size); + ASSERT(delta != NULL, return(NULL)); + return(delta->to_md5); } const char SYMEXPORT *alpm_delta_get_filename(pmdelta_t *delta) { - ALPM_LOG_FUNC; - - /* Sanity checks */ ASSERT(delta != NULL, return(NULL)); - - return(delta->filename); + return(delta->delta); } const char SYMEXPORT *alpm_delta_get_md5sum(pmdelta_t *delta) { - ALPM_LOG_FUNC; - - /* Sanity checks */ ASSERT(delta != NULL, return(NULL)); + return(delta->delta_md5); +} - return(delta->md5sum); +unsigned long SYMEXPORT alpm_delta_get_size(pmdelta_t *delta) +{ + ASSERT(delta != NULL, return(-1)); + return(delta->delta_size); } /** @} */ /** Calculates the combined size of a list of delta files. - * * @param deltas the list of pmdelta_t * objects - * * @return the combined size */ unsigned long _alpm_delta_path_size(alpm_list_t *deltas) @@ -99,7 +89,7 @@ unsigned long _alpm_delta_path_size(alpm_list_t *deltas) while(dlts) { pmdelta_t *d = alpm_list_getdata(dlts); - sum += d->size; + sum += d->delta_size; dlts = alpm_list_next(dlts); } @@ -109,9 +99,7 @@ unsigned long _alpm_delta_path_size(alpm_list_t *deltas) /** Calculates the combined size of a list of delta files that are not * in the cache. - * * @param deltas the list of pmdelta_t * objects - * * @return the combined size */ unsigned long _alpm_delta_path_size_uncached(alpm_list_t *deltas) @@ -121,10 +109,10 @@ unsigned long _alpm_delta_path_size_uncached(alpm_list_t *deltas) while(dlts) { pmdelta_t *d = alpm_list_getdata(dlts); - char *fname = _alpm_filecache_find(d->filename); + char *fname = _alpm_filecache_find(d->delta); if(!fname) { - sum += d->size; + sum += d->delta_size; } FREE(fname); @@ -136,17 +124,13 @@ unsigned long _alpm_delta_path_size_uncached(alpm_list_t *deltas) } /** Calculates the shortest path from one version to another. - * * The shortest path is defined as the path with the smallest combined * size, not the length of the path. - * * The algorithm is based on Dijkstra's shortest path algorithm. - * * @param deltas the list of pmdelta_t * objects that a package has * @param from the version to start from * @param to the version to end at * @param path the current path - * * @return the list of pmdelta_t * objects that has the smallest size. * NULL (the empty list) is returned if there is no path between the * versions. @@ -200,14 +184,11 @@ static alpm_list_t *shortest_delta_path(alpm_list_t *deltas, } /** Calculates the shortest path from one version to another. - * * The shortest path is defined as the path with the smallest combined * size, not the length of the path. - * * @param deltas the list of pmdelta_t * objects that a package has * @param from the version to start from * @param to the version to end at - * * @return the list of pmdelta_t * objects that has the smallest size. * NULL (the empty list) is returned if there is no path between the * versions. @@ -223,13 +204,13 @@ alpm_list_t *_alpm_shortest_delta_path(alpm_list_t *deltas, const char *from, } /** Parses the string representation of a pmdelta_t object. - * * This function assumes that the string is in the correct format. - * + * This format is as follows: + * $oldfile $oldmd5 $newfile $newmd5 $deltafile $deltamd5 $deltasize * @param line the string to parse - * * @return A pointer to the new pmdelta_t object */ +/* TODO this does not really belong here, but in a parsing lib */ pmdelta_t *_alpm_delta_parse(char *line) { pmdelta_t *delta; @@ -245,19 +226,29 @@ pmdelta_t *_alpm_delta_parse(char *line) tmp2 = tmp; tmp = strchr(tmp, ' '); *(tmp++) = '\0'; + STRDUP(delta->from_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL)); + + tmp2 = tmp; + tmp = strchr(tmp, ' '); + *(tmp++) = '\0'; STRDUP(delta->to, tmp2, RET_ERR(PM_ERR_MEMORY, NULL)); tmp2 = tmp; tmp = strchr(tmp, ' '); *(tmp++) = '\0'; - delta->size = atol(tmp2); + STRDUP(delta->to_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL)); + + tmp2 = tmp; + tmp = strchr(tmp, ' '); + *(tmp++) = '\0'; + STRDUP(delta->delta, tmp2, RET_ERR(PM_ERR_MEMORY, NULL)); tmp2 = tmp; tmp = strchr(tmp, ' '); *(tmp++) = '\0'; - STRDUP(delta->filename, tmp2, RET_ERR(PM_ERR_MEMORY, NULL)); + STRDUP(delta->delta_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL)); - STRDUP(delta->md5sum, tmp, RET_ERR(PM_ERR_MEMORY, NULL)); + delta->delta_size = atol(tmp); return(delta); } @@ -265,9 +256,11 @@ pmdelta_t *_alpm_delta_parse(char *line) void _alpm_delta_free(pmdelta_t *delta) { FREE(delta->from); + FREE(delta->from_md5); FREE(delta->to); - FREE(delta->filename); - FREE(delta->md5sum); + FREE(delta->to_md5); + FREE(delta->delta); + FREE(delta->delta_md5); FREE(delta); } diff --git a/lib/libalpm/delta.h b/lib/libalpm/delta.h index 007e5d45..a2ac5f05 100644 --- a/lib/libalpm/delta.h +++ b/lib/libalpm/delta.h @@ -22,11 +22,20 @@ #include "alpm.h" struct __pmdelta_t { + /** filename of the 'before' file */ char *from; + /** md5sum of the 'before' file */ + char *from_md5; + /** filename of the 'after' file */ char *to; - unsigned long size; - char *filename; - char *md5sum; + /** md5sum of the 'after' file */ + char *to_md5; + /** filename of the delta patch */ + char *delta; + /** md5sum of the delta file */ + char *delta_md5; + /** filesize of the delta file */ + unsigned long delta_size; }; unsigned long _alpm_delta_path_size(alpm_list_t *deltas); diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index decd52b5..5146a994 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -717,7 +717,6 @@ static int apply_deltas(pmtrans_t *trans, alpm_list_t *patches) pmpkg_t *pkg; pmdelta_t *d; char command[PATH_MAX], fname[PATH_MAX]; - char pkgfilename[PATH_MAX]; pkg = alpm_list_getdata(p); p = alpm_list_next(p); @@ -742,26 +741,23 @@ static int apply_deltas(pmtrans_t *trans, alpm_list_t *patches) /* build the patch command */ snprintf(command, PATH_MAX, - "xdelta patch" /* the command */ - " %s/%s" /* the delta */ - " %s/%s-%s-%s" PKGEXT /* the 'from' package */ - " %s/%s-%s-%s" PKGEXT, /* the 'to' package */ - cachedir, d->filename, - cachedir, pkg->name, d->from, pkg->arch, - cachedir, pkg->name, d->to, pkg->arch); + "xdelta patch" /* the command */ + " %s/%s" /* the delta */ + " %s/%s" /* the 'from' package */ + " %s/%s", /* the 'to' package */ + cachedir, d->delta, + cachedir, d->from, + cachedir, d->to); _alpm_log(PM_LOG_DEBUG, _("command: %s\n"), command); - snprintf(pkgfilename, PATH_MAX, "%s-%s-%s" PKGEXT, - pkg->name, d->to, pkg->arch); - - EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_START, pkgfilename, d->filename); + EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_START, d->to, d->delta); if(system(command) == 0) { EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_DONE, NULL, NULL); /* delete the delta file */ - snprintf(fname, PATH_MAX, "%s/%s", cachedir, d->filename); + snprintf(fname, PATH_MAX, "%s/%s", cachedir, d->delta); unlink(fname); /* Delete the 'from' package but only if it is an intermediate @@ -769,8 +765,7 @@ static int apply_deltas(pmtrans_t *trans, alpm_list_t *patches) * as if deltas were not used. Delete the package file if the * previous iteration of the loop used the same package. */ if(pkg == lastpkg) { - snprintf(fname, PATH_MAX, "%s/%s-%s-%s" PKGEXT, - cachedir, pkg->name, d->from, pkg->arch); + snprintf(fname, PATH_MAX, "%s/%s", cachedir, d->from); unlink(fname); } else { lastpkg = pkg; @@ -864,12 +859,12 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) for(dlts = delta_path; dlts; dlts = alpm_list_next(dlts)) { pmdelta_t *d = (pmdelta_t *)alpm_list_getdata(dlts); - char *fpath2 = _alpm_filecache_find(d->filename); + char *fpath2 = _alpm_filecache_find(d->delta); if(!fpath2) { /* add the delta filename to the download list if - * it's not in the cache*/ - files = alpm_list_add(files, strdup(d->filename)); + * it's not in the cache */ + files = alpm_list_add(files, strdup(d->delta)); } /* save the package and delta so that the xdelta patch |