From b4317a740ac2d4f5e4d1aa56a97171c52be70d02 Mon Sep 17 00:00:00 2001 From: Xavier Chantry Date: Thu, 16 Jul 2009 14:55:45 +0200 Subject: Change the interface for target loading -int alpm_trans_sysupgrade(int enable_downgrade); -int alpm_trans_sync(char *target); -int alpm_trans_add(char *target); -int alpm_trans_remove(char *target); +int alpm_sync_sysupgrade(int enable_downgrade); +int alpm_sync_target(char *target); +int alpm_sync_dbtarget(char *db, char *target); +int alpm_add_target(char *target); +int alpm_remove_target(char *target); * functions renaming * add new sync_dbtarget which allows to specify the db * repo/ syntax handling is moved to frontend ( should implement FS#15141) * group handling is moved to backend ( see http://www.archlinux.org/pipermail/pacman-dev/2009-June/008847.html ) --- lib/libalpm/sync.c | 164 ++++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 118 insertions(+), 46 deletions(-) (limited to 'lib/libalpm/sync.c') diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index d676778b..28e63fd4 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -82,12 +82,25 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) return(NULL); } -int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, int enable_downgrade) +/** Search for packages to upgrade and add them to the transaction. + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ +int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) { alpm_list_t *i, *j, *k; + pmtrans_t *trans; + pmdb_t *db_local; + alpm_list_t *dbs_sync; ALPM_LOG_FUNC; + ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + trans = handle->trans; + db_local = handle->db_local; + dbs_sync = handle->dbs_sync; + ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1)); + _alpm_log(PM_LOG_DEBUG, "checking for package upgrades\n"); for(i = _alpm_db_get_pkgcache(db_local); i; i = i->next) { pmpkg_t *lpkg = i->data; @@ -189,55 +202,16 @@ int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_s return(0); } -int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, char *name) +int _alpm_sync_pkg(pmpkg_t *spkg) { - char *targline; - char *targ; - alpm_list_t *j; - pmpkg_t *local, *spkg; - pmdepend_t *dep; /* provisions and dependencies are also allowed */ + pmtrans_t *trans; + pmdb_t *db_local; + pmpkg_t *local; ALPM_LOG_FUNC; - ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); - ASSERT(name != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); - - STRDUP(targline, name, RET_ERR(PM_ERR_MEMORY, -1)); - targ = strchr(targline, '/'); - if(targ) { - /* we are looking for a package in a specific database */ - alpm_list_t *dbs = NULL; - *targ = '\0'; - targ++; - _alpm_log(PM_LOG_DEBUG, "searching for target '%s' in repo '%s'\n", targ, targline); - for(j = dbs_sync; j; j = j->next) { - pmdb_t *db = j->data; - if(strcmp(db->treename, targline) == 0) { - dbs = alpm_list_add(NULL, db); - break; - } - } - if(dbs == NULL) { - _alpm_log(PM_LOG_ERROR, _("repository '%s' not found\n"), targline); - FREE(targline); - RET_ERR(PM_ERR_PKG_REPO_NOT_FOUND, -1); - } - dep = _alpm_splitdep(targ); - spkg = _alpm_resolvedep(dep, dbs, NULL, 1); - _alpm_dep_free(dep); - alpm_list_free(dbs); - } else { - dep = _alpm_splitdep(targline); - spkg = _alpm_resolvedep(dep, dbs_sync, NULL, 1); - _alpm_dep_free(dep); - } - FREE(targline); - - if(spkg == NULL) { - /* pm_errno is set by _alpm_resolvedep */ - return(-1); - } + trans = handle->trans; + db_local = handle->db_local; if(_alpm_pkg_find(trans->add, alpm_pkg_get_name(spkg))) { RET_ERR(PM_ERR_TRANS_DUP_TARGET, -1); @@ -274,6 +248,104 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy return(0); } +int _alpm_sync_target(alpm_list_t *dbs_sync, char *target) +{ + alpm_list_t *i, *j; + pmpkg_t *spkg; + pmdepend_t *dep; /* provisions and dependencies are also allowed */ + pmgrp_t *grp; + int found = 0; + + ALPM_LOG_FUNC; + + /* Sanity checks */ + ASSERT(target != NULL && strlen(target) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1)); + ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + + dep = _alpm_splitdep(target); + spkg = _alpm_resolvedep(dep, dbs_sync, NULL, 1); + _alpm_dep_free(dep); + + if(spkg != NULL) { + return(_alpm_sync_pkg(spkg)); + } + + _alpm_log(PM_LOG_DEBUG, "%s package not found, searching for group...\n", target); + for(i = dbs_sync; i; i = i->next) { + pmdb_t *db = i->data; + grp = alpm_db_readgrp(db, target); + if(grp) { + found = 1; + for(j = alpm_grp_get_pkgs(grp); j; j = j->next) { + pmpkg_t *pkg = j->data; + if(_alpm_sync_pkg(pkg) == -1) { + if(pm_errno == PM_ERR_TRANS_DUP_TARGET || pm_errno == PM_ERR_PKG_IGNORED) { + /* just skip duplicate or ignored targets */ + continue; + } else { + return(-1); + } + } + } + } + } + + if(!found) { + RET_ERR(PM_ERR_PKG_NOT_FOUND, -1); + } + + return(0); +} + +/** Add a sync target to the transaction. + * @param target the name of the sync target to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ +int SYMEXPORT alpm_sync_dbtarget(char *dbname, char *target) +{ + alpm_list_t *i; + alpm_list_t *dbs_sync; + + ALPM_LOG_FUNC; + + /* Sanity checks */ + ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + dbs_sync = handle->dbs_sync; + + /* we are looking for a package in a specific database */ + alpm_list_t *dbs = NULL; + _alpm_log(PM_LOG_DEBUG, "searching for target '%s' in repo '%s'\n", target, dbname); + for(i = dbs_sync; i; i = i->next) { + pmdb_t *db = i->data; + if(strcmp(db->treename, dbname) == 0) { + dbs = alpm_list_add(NULL, db); + break; + } + } + if(dbs == NULL) { + _alpm_log(PM_LOG_ERROR, _("repository '%s' not found\n"), dbname); + RET_ERR(PM_ERR_PKG_REPO_NOT_FOUND, -1); + } + return(_alpm_sync_target(dbs, target)); +} + +/** Add a sync target to the transaction. + * @param target the name of the sync target to add + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ +int SYMEXPORT alpm_sync_target(char *target) +{ + alpm_list_t *dbs_sync; + + ALPM_LOG_FUNC; + + /* Sanity checks */ + ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); + dbs_sync = handle->dbs_sync; + + return(_alpm_sync_target(dbs_sync,target)); +} + /** Compute the size of the files that will be downloaded to install a * package. * @param newpkg the new package to upgrade to -- cgit v1.2.3-24-g4f1b