diff options
Diffstat (limited to 'lib/libalpm/sync.c')
-rw-r--r-- | lib/libalpm/sync.c | 459 |
1 files changed, 244 insertions, 215 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index f83b0ef9..05735730 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -26,11 +26,9 @@ #include <sys/types.h> /* off_t */ #include <stdlib.h> #include <stdio.h> -#include <fcntl.h> #include <string.h> #include <stdint.h> /* intmax_t */ #include <unistd.h> -#include <time.h> #include <limits.h> /* libalpm */ @@ -50,63 +48,61 @@ #include "delta.h" #include "remove.h" #include "diskspace.h" +#include "signing.h" /** Check for new version of pkg in sync repos * (only the first occurrence is considered in sync) */ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync) { - ASSERT(pkg != NULL, return(NULL)); - alpm_list_t *i; pmpkg_t *spkg = NULL; + ASSERT(pkg != NULL, return NULL); + pkg->handle->pm_errno = 0; + for(i = dbs_sync; !spkg && i; i = i->next) { spkg = _alpm_db_get_pkgfromcache(i->data, alpm_pkg_get_name(pkg)); } if(spkg == NULL) { - _alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db => no upgrade\n", + _alpm_log(pkg->handle, PM_LOG_DEBUG, "'%s' not found in sync db => no upgrade\n", alpm_pkg_get_name(pkg)); - return(NULL); + return NULL; } /* compare versions and see if spkg is an upgrade */ if(_alpm_pkg_compare_versions(spkg, pkg) > 0) { - _alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n", + _alpm_log(pkg->handle, PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n", alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg), alpm_pkg_get_version(spkg)); - return(spkg); + return spkg; } /* spkg is not an upgrade */ - return(NULL); + return NULL; } -/** 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) +/** Search for packages to upgrade and add them to the transaction. */ +int SYMEXPORT alpm_sync_sysupgrade(pmhandle_t *handle, 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)); + CHECK_HANDLE(handle, return -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)); + ASSERT(trans != NULL, RET_ERR(handle, PM_ERR_TRANS_NULL, -1)); + ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(handle, PM_ERR_TRANS_NOT_INITIALIZED, -1)); - _alpm_log(PM_LOG_DEBUG, "checking for package upgrades\n"); + _alpm_log(handle, 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; if(_alpm_pkg_find(trans->add, lpkg->name)) { - _alpm_log(PM_LOG_DEBUG, "%s is already in the target list -- skipping\n", lpkg->name); + _alpm_log(handle, PM_LOG_DEBUG, "%s is already in the target list -- skipping\n", lpkg->name); continue; } @@ -116,46 +112,52 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) pmdb_t *sdb = j->data; /* Check sdb */ pmpkg_t *spkg = _alpm_db_get_pkgfromcache(sdb, lpkg->name); - if(spkg) { /* 1. literal was found in sdb */ + if(spkg) { + /* 1. literal was found in sdb */ int cmp = _alpm_pkg_compare_versions(spkg, lpkg); if(cmp > 0) { - _alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n", + _alpm_log(handle, PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n", lpkg->name, lpkg->version, spkg->version); /* check IgnorePkg/IgnoreGroup */ - if(_alpm_pkg_should_ignore(spkg) || _alpm_pkg_should_ignore(lpkg)) { - _alpm_log(PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"), - lpkg->name, lpkg->version, spkg->version); + if(_alpm_pkg_should_ignore(handle, spkg) + || _alpm_pkg_should_ignore(handle, lpkg)) { + _alpm_log(handle, PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"), + lpkg->name, lpkg->version, spkg->version); } else { - _alpm_log(PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n", + _alpm_log(handle, PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n", spkg->name, spkg->version); trans->add = alpm_list_add(trans->add, spkg); } } else if(cmp < 0) { if(enable_downgrade) { /* check IgnorePkg/IgnoreGroup */ - if(_alpm_pkg_should_ignore(spkg) || _alpm_pkg_should_ignore(lpkg)) { - _alpm_log(PM_LOG_WARNING, _("%s: ignoring package downgrade (%s => %s)\n"), + if(_alpm_pkg_should_ignore(handle, spkg) + || _alpm_pkg_should_ignore(handle, lpkg)) { + _alpm_log(handle, PM_LOG_WARNING, _("%s: ignoring package downgrade (%s => %s)\n"), lpkg->name, lpkg->version, spkg->version); } else { - _alpm_log(PM_LOG_WARNING, _("%s: downgrading from version %s to version %s\n"), + _alpm_log(handle, PM_LOG_WARNING, _("%s: downgrading from version %s to version %s\n"), lpkg->name, lpkg->version, spkg->version); trans->add = alpm_list_add(trans->add, spkg); } } else { - _alpm_log(PM_LOG_WARNING, _("%s: local (%s) is newer than %s (%s)\n"), + _alpm_log(handle, PM_LOG_WARNING, _("%s: local (%s) is newer than %s (%s)\n"), lpkg->name, lpkg->version, sdb->treename, spkg->version); } } - break; /* jump to next local package */ - } else { /* 2. search for replacers in sdb */ + /* jump to next local package */ + break; + } else { + /* 2. search for replacers in sdb */ int found = 0; for(k = _alpm_db_get_pkgcache(sdb); k; k = k->next) { spkg = k->data; if(alpm_list_find_str(alpm_pkg_get_replaces(spkg), lpkg->name)) { found = 1; /* check IgnorePkg/IgnoreGroup */ - if(_alpm_pkg_should_ignore(spkg) || _alpm_pkg_should_ignore(lpkg)) { - _alpm_log(PM_LOG_WARNING, _("ignoring package replacement (%s-%s => %s-%s)\n"), + if(_alpm_pkg_should_ignore(handle, spkg) + || _alpm_pkg_should_ignore(handle, lpkg)) { + _alpm_log(handle, PM_LOG_WARNING, _("ignoring package replacement (%s-%s => %s-%s)\n"), lpkg->name, lpkg->version, spkg->name, spkg->version); continue; } @@ -172,22 +174,23 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) if(tpkg) { /* sanity check, multiple repos can contain spkg->name */ if(tpkg->origin_data.db != sdb) { - _alpm_log(PM_LOG_WARNING, _("cannot replace %s by %s\n"), + _alpm_log(handle, PM_LOG_WARNING, _("cannot replace %s by %s\n"), lpkg->name, spkg->name); continue; } - _alpm_log(PM_LOG_DEBUG, "appending %s to the removes list of %s\n", + _alpm_log(handle, PM_LOG_DEBUG, "appending %s to the removes list of %s\n", lpkg->name, tpkg->name); tpkg->removes = alpm_list_add(tpkg->removes, lpkg); /* check the to-be-replaced package's reason field */ if(alpm_pkg_get_reason(lpkg) == PM_PKG_REASON_EXPLICIT) { tpkg->reason = PM_PKG_REASON_EXPLICIT; } - } else { /* add spkg to the target list */ + } else { + /* add spkg to the target list */ /* copy over reason */ spkg->reason = alpm_pkg_get_reason(lpkg); spkg->removes = alpm_list_add(NULL, lpkg); - _alpm_log(PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n", + _alpm_log(handle, PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n", spkg->name, spkg->version); trans->add = alpm_list_add(trans->add, spkg); } @@ -200,7 +203,7 @@ int SYMEXPORT alpm_sync_sysupgrade(int enable_downgrade) } } - return(0); + return 0; } /** Find group members across a list of databases. @@ -228,10 +231,10 @@ alpm_list_t SYMEXPORT *alpm_find_grp_pkgs(alpm_list_t *dbs, if(_alpm_pkg_find(ignorelist, alpm_pkg_get_name(pkg))) { continue; } - if(_alpm_pkg_should_ignore(pkg)) { + if(_alpm_pkg_should_ignore(db->handle, pkg)) { ignorelist = alpm_list_add(ignorelist, pkg); int install = 0; - QUESTION(handle->trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, pkg, + QUESTION(db->handle->trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, pkg, NULL, NULL, &install); if(!install) continue; @@ -242,7 +245,7 @@ alpm_list_t SYMEXPORT *alpm_find_grp_pkgs(alpm_list_t *dbs, } } alpm_list_free(ignorelist); - return(pkgs); + return pkgs; } /** Compute the size of the files that will be downloaded to install a @@ -254,16 +257,17 @@ static int compute_download_size(pmpkg_t *newpkg) const char *fname; char *fpath; off_t size = 0; + pmhandle_t *handle = newpkg->handle; if(newpkg->origin != PKG_FROM_SYNCDB) { newpkg->infolevel |= INFRQ_DSIZE; newpkg->download_size = 0; - return(0); + return 0; } fname = alpm_pkg_get_filename(newpkg); - ASSERT(fname != NULL, RET_ERR(PM_ERR_PKG_INVALID_NAME, -1)); - fpath = _alpm_filecache_find(fname); + ASSERT(fname != NULL, RET_ERR(handle, PM_ERR_PKG_INVALID_NAME, -1)); + fpath = _alpm_filecache_find(handle, fname); if(fpath) { FREE(fpath); @@ -272,16 +276,16 @@ static int compute_download_size(pmpkg_t *newpkg) off_t dltsize; off_t pkgsize = alpm_pkg_get_size(newpkg); - dltsize = _alpm_shortest_delta_path( + dltsize = _alpm_shortest_delta_path(handle, alpm_pkg_get_deltas(newpkg), alpm_pkg_get_filename(newpkg), &newpkg->delta_path); if(newpkg->delta_path && (dltsize < pkgsize * MAX_DELTA_RATIO)) { - _alpm_log(PM_LOG_DEBUG, "using delta size\n"); + _alpm_log(handle, PM_LOG_DEBUG, "using delta size\n"); size = dltsize; } else { - _alpm_log(PM_LOG_DEBUG, "using package size\n"); + _alpm_log(handle, PM_LOG_DEBUG, "using package size\n"); size = alpm_pkg_get_size(newpkg); alpm_list_free(newpkg->delta_path); newpkg->delta_path = NULL; @@ -290,26 +294,22 @@ static int compute_download_size(pmpkg_t *newpkg) size = alpm_pkg_get_size(newpkg); } - _alpm_log(PM_LOG_DEBUG, "setting download size %jd for pkg %s\n", + _alpm_log(handle, PM_LOG_DEBUG, "setting download size %jd for pkg %s\n", (intmax_t)size, alpm_pkg_get_name(newpkg)); newpkg->infolevel |= INFRQ_DSIZE; newpkg->download_size = size; - return(0); + return 0; } -int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **data) +int _alpm_sync_prepare(pmhandle_t *handle, alpm_list_t **data) { + alpm_list_t *i, *j; alpm_list_t *deps = NULL; alpm_list_t *unresolvable = NULL; - alpm_list_t *i, *j; alpm_list_t *remove = NULL; int ret = 0; - - ALPM_LOG_FUNC; - - ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + pmtrans_t *trans = handle->trans; if(data) { *data = NULL; @@ -321,7 +321,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync /* Build up list by repeatedly resolving each transaction package */ /* Resolve targets dependencies */ EVENT(trans, PM_TRANS_EVT_RESOLVEDEPS_START, NULL, NULL); - _alpm_log(PM_LOG_DEBUG, "resolving target's dependencies\n"); + _alpm_log(handle, PM_LOG_DEBUG, "resolving target's dependencies\n"); /* build remove list for resolvedeps */ for(i = trans->add; i; i = i->next) { @@ -333,14 +333,14 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync /* Compute the fake local database for resolvedeps (partial fix for the * phonon/qt issue) */ - alpm_list_t *localpkgs = alpm_list_diff(_alpm_db_get_pkgcache(db_local), + alpm_list_t *localpkgs = alpm_list_diff(_alpm_db_get_pkgcache(handle->db_local), trans->add, _alpm_pkg_cmp); /* Resolve packages in the transaction one at a time, in addition building up a list of packages which could not be resolved. */ for(i = trans->add; i; i = i->next) { pmpkg_t *pkg = i->data; - if(_alpm_resolvedeps(localpkgs, dbs_sync, pkg, trans->add, + if(_alpm_resolvedeps(handle, localpkgs, pkg, trans->add, &resolved, remove, data) == -1) { unresolvable = alpm_list_add(unresolvable, pkg); } @@ -353,14 +353,14 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync see if they'd like to ignore them rather than failing the sync */ if(unresolvable != NULL) { int remove_unresolvable = 0; - QUESTION(handle->trans, PM_TRANS_CONV_REMOVE_PKGS, unresolvable, + QUESTION(trans, PM_TRANS_CONV_REMOVE_PKGS, unresolvable, NULL, NULL, &remove_unresolvable); - if (remove_unresolvable) { + if(remove_unresolvable) { /* User wants to remove the unresolvable packages from the transaction. The packages will be removed from the actual transaction when the transaction packages are replaced with a dependency-reordered list below */ - pm_errno = 0; /* pm_errno was set by resolvedeps */ + handle->pm_errno = 0; /* pm_errno was set by resolvedeps */ if(data) { alpm_list_free_inner(*data, (alpm_list_fn_free)_alpm_depmiss_free); alpm_list_free(*data); @@ -388,7 +388,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync /* re-order w.r.t. dependencies */ alpm_list_free(trans->add); - trans->add = _alpm_sortbydeps(resolved, 0); + trans->add = _alpm_sortbydeps(handle, resolved, 0); alpm_list_free(resolved); EVENT(trans, PM_TRANS_EVT_RESOLVEDEPS_DONE, NULL, NULL); @@ -398,11 +398,11 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync /* check for inter-conflicts and whatnot */ EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL); - _alpm_log(PM_LOG_DEBUG, "looking for conflicts\n"); + _alpm_log(handle, PM_LOG_DEBUG, "looking for conflicts\n"); /* 1. check for conflicts in the target list */ - _alpm_log(PM_LOG_DEBUG, "check targets vs targets\n"); - deps = _alpm_innerconflicts(trans->add); + _alpm_log(handle, PM_LOG_DEBUG, "check targets vs targets\n"); + deps = _alpm_innerconflicts(handle, trans->add); for(i = deps; i; i = i->next) { pmconflict_t *conflict = i->data; @@ -415,7 +415,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync continue; } - _alpm_log(PM_LOG_DEBUG, "conflicting packages in the sync list: '%s' <-> '%s'\n", + _alpm_log(handle, PM_LOG_DEBUG, "conflicting packages in the sync list: '%s' <-> '%s'\n", conflict->package1, conflict->package2); /* if sync1 provides sync2, we remove sync2 from the targets, and vice versa */ @@ -428,8 +428,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync rsync = sync1; sync = sync2; } else { - _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n")); - pm_errno = PM_ERR_CONFLICTING_DEPS; + _alpm_log(handle, PM_LOG_ERROR, _("unresolvable package conflicts detected\n")); + handle->pm_errno = PM_ERR_CONFLICTING_DEPS; ret = -1; if(data) { pmconflict_t *newconflict = _alpm_conflict_dup(conflict); @@ -447,7 +447,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync _alpm_dep_free(dep2); /* Prints warning */ - _alpm_log(PM_LOG_WARNING, + _alpm_log(handle, PM_LOG_WARNING, _("removing '%s' from target list because it conflicts with '%s'\n"), rsync->name, sync->name); trans->add = alpm_list_remove(trans->add, rsync, _alpm_pkg_cmp, NULL); @@ -460,8 +460,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync deps = NULL; /* 2. we check for target vs db conflicts (and resolve)*/ - _alpm_log(PM_LOG_DEBUG, "check targets vs db and db vs targets\n"); - deps = _alpm_outerconflicts(db_local, trans->add); + _alpm_log(handle, PM_LOG_DEBUG, "check targets vs db and db vs targets\n"); + deps = _alpm_outerconflicts(handle->db_local, trans->add); for(i = deps; i; i = i->next) { pmconflict_t *conflict = i->data; @@ -479,21 +479,21 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync continue; } - _alpm_log(PM_LOG_DEBUG, "package '%s' conflicts with '%s'\n", + _alpm_log(handle, PM_LOG_DEBUG, "package '%s' conflicts with '%s'\n", conflict->package1, conflict->package2); pmpkg_t *sync = _alpm_pkg_find(trans->add, conflict->package1); - pmpkg_t *local = _alpm_db_get_pkgfromcache(db_local, conflict->package2); + pmpkg_t *local = _alpm_db_get_pkgfromcache(handle->db_local, conflict->package2); int doremove = 0; QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, conflict->package1, conflict->package2, conflict->reason, &doremove); if(doremove) { /* append to the removes list */ - _alpm_log(PM_LOG_DEBUG, "electing '%s' for removal\n", conflict->package2); + _alpm_log(handle, PM_LOG_DEBUG, "electing '%s' for removal\n", conflict->package2); sync->removes = alpm_list_add(sync->removes, local); } else { /* abort */ - _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n")); - pm_errno = PM_ERR_CONFLICTING_DEPS; + _alpm_log(handle, PM_LOG_ERROR, _("unresolvable package conflicts detected\n")); + handle->pm_errno = PM_ERR_CONFLICTING_DEPS; ret = -1; if(data) { pmconflict_t *newconflict = _alpm_conflict_dup(conflict); @@ -517,17 +517,18 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync for(j = spkg->removes; j; j = j->next) { pmpkg_t *rpkg = j->data; if(!_alpm_pkg_find(trans->remove, rpkg->name)) { - _alpm_log(PM_LOG_DEBUG, "adding '%s' to remove list\n", rpkg->name); + _alpm_log(handle, PM_LOG_DEBUG, "adding '%s' to remove list\n", rpkg->name); trans->remove = alpm_list_add(trans->remove, _alpm_pkg_dup(rpkg)); } } } if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) { - _alpm_log(PM_LOG_DEBUG, "checking dependencies\n"); - deps = alpm_checkdeps(_alpm_db_get_pkgcache(db_local), 1, trans->remove, trans->add); + _alpm_log(handle, PM_LOG_DEBUG, "checking dependencies\n"); + deps = alpm_checkdeps(handle, _alpm_db_get_pkgcache(handle->db_local), + trans->remove, trans->add, 1); if(deps) { - pm_errno = PM_ERR_UNSATISFIED_DEPS; + handle->pm_errno = PM_ERR_UNSATISFIED_DEPS; ret = -1; if(data) { *data = deps; @@ -551,7 +552,7 @@ cleanup: alpm_list_free(unresolvable); alpm_list_free(remove); - return(ret); + return ret; } /** Returns the size of the files that will be downloaded to install a @@ -564,13 +565,13 @@ off_t SYMEXPORT alpm_pkg_download_size(pmpkg_t *newpkg) if(!(newpkg->infolevel & INFRQ_DSIZE)) { compute_download_size(newpkg); } - return(newpkg->download_size); + return newpkg->download_size; } static int endswith(const char *filename, const char *extension) { const char *s = filename + strlen(filename) - strlen(extension); - return(strcmp(s, extension) == 0); + return strcmp(s, extension) == 0; } /** Applies delta files to create an upgraded package file. @@ -578,15 +579,16 @@ static int endswith(const char *filename, const char *extension) * All intermediate files are deleted, leaving only the starting and * ending package files. * - * @param trans the transaction + * @param handle the context handle * * @return 0 if all delta files were able to be applied, 1 otherwise. */ -static int apply_deltas(pmtrans_t *trans) +static int apply_deltas(pmhandle_t *handle) { alpm_list_t *i; int ret = 0; - const char *cachedir = _alpm_filecache_setup(); + const char *cachedir = _alpm_filecache_setup(handle); + pmtrans_t *trans = handle->trans; for(i = trans->add; i; i = i->next) { pmpkg_t *spkg = i->data; @@ -603,18 +605,18 @@ static int apply_deltas(pmtrans_t *trans) char command[PATH_MAX]; size_t len = 0; - delta = _alpm_filecache_find(d->delta); + delta = _alpm_filecache_find(handle, d->delta); /* the initial package might be in a different cachedir */ if(dlts == delta_path) { - from = _alpm_filecache_find(d->from); + from = _alpm_filecache_find(handle, d->from); } else { /* len = cachedir len + from len + '/' + null */ len = strlen(cachedir) + strlen(d->from) + 2; - CALLOC(from, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, 1)); + CALLOC(from, len, sizeof(char), RET_ERR(handle, PM_ERR_MEMORY, 1)); snprintf(from, len, "%s/%s", cachedir, d->from); } len = strlen(cachedir) + strlen(d->to) + 2; - CALLOC(to, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, 1)); + CALLOC(to, len, sizeof(char), RET_ERR(handle, PM_ERR_MEMORY, 1)); snprintf(to, len, "%s/%s", cachedir, d->to); /* build the patch command */ @@ -625,7 +627,7 @@ static int apply_deltas(pmtrans_t *trans) snprintf(command, PATH_MAX, "xdelta3 -d -q -s %s %s %s", from, delta, to); } - _alpm_log(PM_LOG_DEBUG, "command: %s\n", command); + _alpm_log(handle, PM_LOG_DEBUG, "command: %s\n", command); EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_START, d->to, d->delta); @@ -650,13 +652,14 @@ static int apply_deltas(pmtrans_t *trans) if(retval != 0) { /* one delta failed for this package, cancel the remaining ones */ EVENT(trans, PM_TRANS_EVT_DELTA_PATCH_FAILED, NULL, NULL); + handle->pm_errno = PM_ERR_DLT_PATCHFAILED; ret = 1; break; } } } - return(ret); + return ret; } /** Compares the md5sum of a file to the expected value. @@ -665,50 +668,75 @@ static int apply_deltas(pmtrans_t *trans) * should be deleted. * * @param trans the transaction - * @param filename the filename of the file to test + * @param filename the absolute path of the file to test * @param md5sum the expected md5sum of the file * * @return 0 if the md5sum matched, 1 if not, -1 in case of errors */ -static int test_md5sum(pmtrans_t *trans, const char *filename, +static int test_md5sum(pmtrans_t *trans, const char *filepath, const char *md5sum) { - char *filepath; - int ret; - - filepath = _alpm_filecache_find(filename); - - ret = _alpm_test_md5sum(filepath, md5sum); - + int ret = _alpm_test_md5sum(filepath, md5sum); if(ret == 1) { int doremove = 0; - QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filename, + QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filepath, NULL, NULL, &doremove); if(doremove) { unlink(filepath); } } - FREE(filepath); - - return(ret); + return ret; } -int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) +static int validate_deltas(pmhandle_t *handle, alpm_list_t *deltas, + alpm_list_t **data) { - alpm_list_t *i, *j, *files = NULL; - alpm_list_t *deltas = NULL; - size_t numtargs, current = 0, replaces = 0; - int errors = 0; - const char *cachedir = NULL; - int ret = -1; + int errors = 0, ret = 0; + alpm_list_t *i; + pmtrans_t *trans = handle->trans; - ALPM_LOG_FUNC; + if(!deltas) { + return 0; + } - ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1)); + /* Check integrity of deltas */ + EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL); - cachedir = _alpm_filecache_setup(); - trans->state = STATE_DOWNLOADING; + for(i = deltas; i; i = i->next) { + pmdelta_t *d = alpm_list_getdata(i); + const char *filename = alpm_delta_get_filename(d); + char *filepath = _alpm_filecache_find(handle, filename); + const char *md5sum = alpm_delta_get_md5sum(d); + + if(test_md5sum(trans, filepath, md5sum) != 0) { + errors++; + *data = alpm_list_add(*data, strdup(filename)); + } + FREE(filepath); + } + if(errors) { + handle->pm_errno = PM_ERR_DLT_INVALID; + return -1; + } + EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL); + + /* Use the deltas to generate the packages */ + EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL); + ret = apply_deltas(handle); + EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL); + return ret; +} + +static int download_files(pmhandle_t *handle, alpm_list_t **deltas) +{ + const char *cachedir; + alpm_list_t *i, *j; + alpm_list_t *files = NULL; + int errors = 0; + + cachedir = _alpm_filecache_setup(handle); + handle->trans->state = STATE_DOWNLOADING; /* Total progress - figure out the total download size if required to * pass to the callback. This function is called once, and it is up to the @@ -716,7 +744,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) if(handle->totaldlcb) { off_t total_size = (off_t)0; /* sum up the download size for each package and store total */ - for(i = trans->add; i; i = i->next) { + for(i = handle->trans->add; i; i = i->next) { pmpkg_t *spkg = i->data; total_size += spkg->download_size; } @@ -727,59 +755,74 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) for(i = handle->dbs_sync; i; i = i->next) { pmdb_t *current = i->data; - for(j = trans->add; j; j = j->next) { + for(j = handle->trans->add; j; j = j->next) { pmpkg_t *spkg = j->data; if(spkg->origin != PKG_FROM_FILE && current == spkg->origin_data.db) { const char *fname = NULL; fname = alpm_pkg_get_filename(spkg); - ASSERT(fname != NULL, RET_ERR(PM_ERR_PKG_INVALID_NAME, -1)); + ASSERT(fname != NULL, RET_ERR(handle, PM_ERR_PKG_INVALID_NAME, -1)); alpm_list_t *delta_path = spkg->delta_path; if(delta_path) { /* using deltas */ - alpm_list_t *dlts = NULL; - + alpm_list_t *dlts; for(dlts = delta_path; dlts; dlts = dlts->next) { - pmdelta_t *d = dlts->data; - - if(d->download_size != 0) { - /* add the delta filename to the download list if needed */ - files = alpm_list_add(files, strdup(d->delta)); + pmdelta_t *delta = dlts->data; + if(delta->download_size != 0) { + files = alpm_list_add(files, strdup(delta->delta)); } - /* keep a list of all the delta files for md5sums */ - deltas = alpm_list_add(deltas, d); + *deltas = alpm_list_add(*deltas, delta); } - } else { - /* not using deltas */ - if(spkg->download_size != 0) { - /* add the filename to the download list if needed */ - files = alpm_list_add(files, strdup(fname)); - } + } else if(spkg->download_size != 0) { + files = alpm_list_add(files, strdup(fname)); } } } if(files) { - EVENT(trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL); - errors = _alpm_download_files(files, current->servers, cachedir); + EVENT(handle->trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL); + for(j = files; j; j = j->next) { + const char *filename = j->data; + alpm_list_t *server; + int ret = -1; + for(server = current->servers; server; server = server->next) { + const char *server_url = server->data; + char *fileurl; + size_t len; + + /* print server + filename into a buffer */ + len = strlen(server_url) + strlen(filename) + 2; + CALLOC(fileurl, len, sizeof(char), RET_ERR(handle, PM_ERR_MEMORY, -1)); + snprintf(fileurl, len, "%s/%s", server_url, filename); + + ret = _alpm_download(handle, fileurl, cachedir, 0, 1, 0); + FREE(fileurl); + if(ret != -1) { + break; + } + } + if(ret == -1) { + errors++; + } + } - if (errors) { - _alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"), + FREELIST(files); + if(errors) { + _alpm_log(handle, PM_LOG_WARNING, _("failed to retrieve some files from %s\n"), current->treename); - if(pm_errno == 0) { - pm_errno = PM_ERR_RETRIEVE; + if(handle->pm_errno == 0) { + handle->pm_errno = PM_ERR_RETRIEVE; } - goto error; + return -1; } - FREELIST(files); } } - for(j = trans->add; j; j = j->next) { + for(j = handle->trans->add; j; j = j->next) { pmpkg_t *pkg = j->data; pkg->infolevel &= ~INFRQ_DSIZE; pkg->download_size = 0; @@ -789,70 +832,60 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) if(handle->totaldlcb) { handle->totaldlcb(0); } + return 0; +} - /* if we have deltas to work with */ - if(handle->usedelta && deltas) { - int ret = 0; - errors = 0; - /* Check integrity of deltas */ - EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_START, NULL, NULL); - - for(i = deltas; i; i = i->next) { - pmdelta_t *d = alpm_list_getdata(i); - const char *filename = alpm_delta_get_filename(d); - const char *md5sum = alpm_delta_get_md5sum(d); - - if(test_md5sum(trans, filename, md5sum) != 0) { - errors++; - *data = alpm_list_add(*data, strdup(filename)); - } - } - if(errors) { - pm_errno = PM_ERR_DLT_INVALID; - goto error; - } - EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL); +int _alpm_sync_commit(pmhandle_t *handle, alpm_list_t **data) +{ + alpm_list_t *i; + alpm_list_t *deltas = NULL; + size_t numtargs, current = 0, replaces = 0; + int errors; + pmtrans_t *trans = handle->trans; - /* Use the deltas to generate the packages */ - EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_START, NULL, NULL); - ret = apply_deltas(trans); - EVENT(trans, PM_TRANS_EVT_DELTA_PATCHES_DONE, NULL, NULL); + if(download_files(handle, &deltas)) { + alpm_list_free(deltas); + return -1; + } - if(ret) { - pm_errno = PM_ERR_DLT_PATCHFAILED; - goto error; - } + if(validate_deltas(handle, deltas, data)) { + alpm_list_free(deltas); + return -1; } + alpm_list_free(deltas); /* Check integrity of packages */ numtargs = alpm_list_count(trans->add); EVENT(trans, PM_TRANS_EVT_INTEGRITY_START, NULL, NULL); errors = 0; + for(i = trans->add; i; i = i->next, current++) { pmpkg_t *spkg = i->data; int percent = (current * 100) / numtargs; + const char *filename; + char *filepath; + pgp_verify_t check_sig; + + PROGRESS(trans, PM_TRANS_PROGRESS_INTEGRITY_START, "", percent, + numtargs, current); if(spkg->origin == PKG_FROM_FILE) { continue; /* pkg_load() has been already called, this package is valid */ } - PROGRESS(trans, PM_TRANS_PROGRESS_INTEGRITY_START, "", percent, - numtargs, current); - const char *filename = alpm_pkg_get_filename(spkg); - const char *md5sum = alpm_pkg_get_md5sum(spkg); + filename = alpm_pkg_get_filename(spkg); + filepath = _alpm_filecache_find(handle, filename); + pmdb_t *sdb = alpm_pkg_get_db(spkg); + check_sig = _alpm_db_get_sigverify_level(sdb); - if(test_md5sum(trans, filename, md5sum) != 0) { - errors++; - *data = alpm_list_add(*data, strdup(filename)); - continue; - } /* load the package file and replace pkgcache entry with it in the target list */ /* TODO: alpm_pkg_get_db() will not work on this target anymore */ - _alpm_log(PM_LOG_DEBUG, "replacing pkgcache entry with package file for target %s\n", spkg->name); - char *filepath = _alpm_filecache_find(filename); - pmpkg_t *pkgfile; - if(alpm_pkg_load(filepath, 1, &pkgfile) != 0) { - _alpm_pkg_free(pkgfile); + _alpm_log(handle, PM_LOG_DEBUG, + "replacing pkgcache entry with package file for target %s\n", + spkg->name); + pmpkg_t *pkgfile =_alpm_pkg_load_internal(handle, filepath, 1, spkg->md5sum, + spkg->base64_sig, check_sig); + if(!pkgfile) { errors++; *data = alpm_list_add(*data, strdup(filename)); FREE(filepath); @@ -863,17 +896,18 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) i->data = pkgfile; _alpm_pkg_free_trans(spkg); /* spkg has been removed from the target list */ } + PROGRESS(trans, PM_TRANS_PROGRESS_INTEGRITY_START, "", 100, numtargs, current); EVENT(trans, PM_TRANS_EVT_INTEGRITY_DONE, NULL, NULL); + + if(errors) { - pm_errno = PM_ERR_PKG_INVALID; - goto error; + RET_ERR(handle, PM_ERR_PKG_INVALID, -1); } if(trans->flags & PM_TRANS_FLAG_DOWNLOADONLY) { - ret = 0; - goto error; + return 0; } trans->state = STATE_COMMITING; @@ -884,18 +918,17 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) if(!(trans->flags & PM_TRANS_FLAG_FORCE)) { EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_START, NULL, NULL); - _alpm_log(PM_LOG_DEBUG, "looking for file conflicts\n"); - alpm_list_t *conflict = _alpm_db_find_fileconflicts(db_local, trans, - trans->add, trans->remove); + _alpm_log(handle, PM_LOG_DEBUG, "looking for file conflicts\n"); + alpm_list_t *conflict = _alpm_db_find_fileconflicts(handle, + trans->add, trans->remove); if(conflict) { - pm_errno = PM_ERR_FILE_CONFLICTS; if(data) { *data = conflict; } else { alpm_list_free_inner(conflict, (alpm_list_fn_free)_alpm_fileconflict_free); alpm_list_free(conflict); } - goto error; + RET_ERR(handle, PM_ERR_FILE_CONFLICTS, -1); } EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_DONE, NULL, NULL); @@ -905,10 +938,10 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) if(handle->checkspace) { EVENT(trans, PM_TRANS_EVT_DISKSPACE_START, NULL, NULL); - _alpm_log(PM_LOG_DEBUG, "checking available disk space\n"); - if(_alpm_check_diskspace(trans, handle->db_local) == -1) { - _alpm_log(PM_LOG_ERROR, "%s\n", _("not enough free disk space")); - goto error; + _alpm_log(handle, PM_LOG_DEBUG, "checking available disk space\n"); + if(_alpm_check_diskspace(handle) == -1) { + _alpm_log(handle, PM_LOG_ERROR, "%s\n", _("not enough free disk space")); + return -1; } EVENT(trans, PM_TRANS_EVT_DISKSPACE_DONE, NULL, NULL); @@ -916,26 +949,22 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data) /* remove conflicting and to-be-replaced packages */ if(replaces) { - _alpm_log(PM_LOG_DEBUG, "removing conflicting and to-be-replaced packages\n"); + _alpm_log(handle, PM_LOG_DEBUG, "removing conflicting and to-be-replaced packages\n"); /* we want the frontend to be aware of commit details */ - if(_alpm_remove_packages(trans, handle->db_local) == -1) { - _alpm_log(PM_LOG_ERROR, _("could not commit removal transaction\n")); - goto error; + if(_alpm_remove_packages(handle) == -1) { + _alpm_log(handle, PM_LOG_ERROR, _("could not commit removal transaction\n")); + return -1; } } /* install targets */ - _alpm_log(PM_LOG_DEBUG, "installing packages\n"); - if(_alpm_upgrade_packages(trans, handle->db_local) == -1) { - _alpm_log(PM_LOG_ERROR, _("could not commit transaction\n")); - goto error; + _alpm_log(handle, PM_LOG_DEBUG, "installing packages\n"); + if(_alpm_upgrade_packages(handle) == -1) { + _alpm_log(handle, PM_LOG_ERROR, _("could not commit transaction\n")); + return -1; } - ret = 0; -error: - FREELIST(files); - alpm_list_free(deltas); - return(ret); + return 0; } /* vim: set ts=2 sw=2 noet: */ |