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-rw-r--r--lib/libalpm/sync.c158
1 files changed, 111 insertions, 47 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 4df11eae..10f77ef4 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -56,12 +56,7 @@ pmsyncpkg_t *sync_new(int type, pmpkg_t *spkg, void *data)
sync->type = type;
sync->pkg = spkg;
-
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- sync->data = pm_list_add(NULL, data);
- } else {
- sync->data = data;
- }
+ sync->data = data;
return(sync);
}
@@ -152,15 +147,36 @@ int sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync)
if(pm_list_is_strin(lpkg->name, handle->ignorepkg)) {
_alpm_log(PM_LOG_WARNING, "%s-%s: ignoring package upgrade (to be replaced by %s-%s)",
lpkg->name, lpkg->version, spkg->name, spkg->version);
- } else {
- pmsyncpkg_t *sync = sync_new(PM_SYNC_TYPE_REPLACE, spkg, lpkg);
- if(sync == NULL) {
+ } else /* ORE if(yesno(":: Replace %s with %s from \"%s\"? [Y/n] ", lpkg->name, spkg->name, ((pmdb_t *)i->data)->treename)) */ {
+ /* if confirmed, add this to the 'final' list, designating 'lpkg' as
+ * the package to replace.
+ */
+ pmsyncpkg_t *sync;
+ pmpkg_t *dummy = pkg_new();
+ if(dummy == NULL) {
pm_errno = PM_ERR_MEMORY;
goto error;
}
+ STRNCPY(dummy->name, lpkg->name, PKG_NAME_LEN);
+ dummy->requiredby = _alpm_list_strdup(lpkg->requiredby);
+ /* check if spkg->name is already in the packages list. */
+ sync = find_pkginsync(spkg->name, trans->packages);
+ if(sync) {
+ /* found it -- just append to the replaces list */
+ sync->data = pm_list_add(sync->data, dummy);
+ } else {
+ /* none found -- enter pkg into the final sync list */
+ sync = sync_new(PM_SYNC_TYPE_REPLACE, spkg, NULL);
+ if(sync == NULL) {
+ FREEPKG(dummy);
+ pm_errno = PM_ERR_MEMORY;
+ goto error;
+ }
+ sync->data = pm_list_add(sync->data, dummy);
+ trans->packages = pm_list_add(trans->packages, sync);
+ }
_alpm_log(PM_LOG_DEBUG, "%s-%s elected for upgrade (to be replaced by %s-%s)",
lpkg->name, lpkg->version, spkg->name, spkg->version);
- trans->packages = pm_list_add(trans->packages, sync);
}
}
}
@@ -184,7 +200,7 @@ int sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync)
}
}
if(spkg == NULL) {
- /*fprintf(stderr, "%s: not found in sync db. skipping.", local->name);*/
+ /*_alpm_logf(PM_LOG_ERROR, "%s: not found in sync db -- skipping.", local->name);*/
continue;
}
@@ -201,8 +217,12 @@ int sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync)
_alpm_log(PM_LOG_FLOW1, "%s-%s: ignoring package upgrade (%s)",
local->name, local->version, spkg->version);
} else {
- sync = sync_new(PM_SYNC_TYPE_UPGRADE, spkg, local);
+ pmpkg_t *dummy = pkg_new();
+ STRNCPY(dummy->name, local->name, PKG_NAME_LEN);
+ STRNCPY(dummy->version, local->version, PKG_VERSION_LEN);
+ sync = sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
if(sync == NULL) {
+ FREEPKG(dummy);
pm_errno = PM_ERR_MEMORY;
goto error;
}
@@ -279,8 +299,18 @@ int sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, char *n
/* add the package to the transaction */
if(!find_pkginsync(spkg->name, trans->packages)) {
- sync = sync_new(PM_SYNC_TYPE_UPGRADE, spkg, local);
+ pmpkg_t *dummy = NULL;
+ if(local) {
+ dummy = pkg_new();
+ if(dummy == NULL) {
+ RET_ERR(PM_ERR_MEMORY, -1);
+ }
+ STRNCPY(dummy->name, local->name, PKG_NAME_LEN);
+ STRNCPY(dummy->version, local->version, PKG_VERSION_LEN);
+ }
+ sync = sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
if(sync == NULL) {
+ FREEPKG(dummy);
RET_ERR(PM_ERR_MEMORY, -1);
}
trans->packages = pm_list_add(trans->packages, sync);
@@ -302,10 +332,6 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
*data = NULL;
- if(trans->packages == NULL) {
- return(0);
- }
-
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
@@ -342,6 +368,8 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
TRANS_CB(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL);
deps = checkdeps(db_local, PM_TRANS_TYPE_UPGRADE, list);
if(deps) {
+ int found;
+ PMList *j, *k, *exfinal = NULL;
int errorout = 0;
_alpm_log(PM_LOG_FLOW1, "looking for unresolvable dependencies");
for(i = deps; i; i = i->next) {
@@ -363,17 +391,40 @@ int sync_prepare(pmtrans_t *trans, pmdb_t *db_local, PMList *dbs_sync, PMList **
FREELIST(deps);
RET_ERR(PM_ERR_UNSATISFIED_DEPS, -1);
}
+
/* no unresolvable deps, so look for conflicts */
- _alpm_log(PM_LOG_FLOW1, "looking for conflicts");
errorout = 0;
+ _alpm_log(PM_LOG_FLOW1, "looking for conflicts");
+ for(i = deps; i && !errorout; i = i->next) {
+ pmdepmissing_t *miss = i->data;
+ if(miss->type != PM_DEP_TYPE_CONFLICT) {
+ continue;
+ }
+ /* make sure this package wasn't already removed from the final list */
+ if(pm_list_is_ptrin(miss->target, exfinal)) {
+ continue;
+ }
- /* ORE
- * check if the conflicting package is one that's about to be removed/replaced.
- * if so, then just ignore it
- */
+ /* check if the conflicting package is one that's about to be removed/replaced.
+ * if so, then just ignore it
+ */
+ found = 0;
+ for(j = trans->packages; j && !found; j = j->next) {
+ pmsyncpkg_t *sync = j->data;
+ if(sync->type != PM_SYNC_TYPE_REPLACE) {
+ continue;
+ }
+ for(k = sync->data; k && !found; k = k->next) {
+ pmpkg_t *p = k->data;
+ if(!strcmp(p->name, miss->depend.name)) {
+ found = 1;
+ }
+ }
+ }
- /* ORE
- if we didn't find it in any sync->replaces lists, then it's a conflict */
+ /* ORE
+ if we didn't find it in any sync->replaces lists, then it's a conflict */
+ }
if(errorout) {
FREELIST(deps);
@@ -420,34 +471,43 @@ int sync_commit(pmtrans_t *trans, pmdb_t *db_local)
PMList *i;
PMList *data;
pmtrans_t *tr;
- char ldir[PATH_MAX];
ASSERT(db_local != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- snprintf(ldir, PATH_MAX, "%s" PM_CACHEDIR, handle->root);
-
/* remove any conflicting packages (WITHOUT dep checks) */
/* ORE - alpm does not handle removal of conflicting pkgs for now */
/* remove to-be-replaced packages */
- _alpm_log(PM_LOG_FLOW1, "removing to-be-replaced packages");
tr = trans_new(PM_TRANS_TYPE_REMOVE, PM_TRANS_FLAG_NODEPS);
/* ORE */
if(tr == NULL) {
+ _alpm_log(PM_LOG_ERROR, "could not create transaction");
+ pm_errno = PM_ERR_XXX;
goto error;
}
- /*for(i = trans->packages; i; i = i->next) {
+ for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
if(sync->type == PM_SYNC_TYPE_REPLACE) {
- pmpkg_t *pkg = sync->lpkg;
+ pmpkg_t *pkg = sync->pkg;
if(trans_addtarget(tr, pkg->name)) {
goto error;
}
}
}
- trans_prepare(tr, &data);
- trans_commit(tr);*/
+ if(tr->packages) {
+ _alpm_log(PM_LOG_FLOW1, "removing to-be-replaced packages");
+ if(trans_prepare(tr, &data) == -1) {
+ _alpm_log(PM_LOG_ERROR, "could not prepare transaction");
+ pm_errno = PM_ERR_XXX;
+ goto error;
+ }
+ if(trans_commit(tr) == -1) {
+ _alpm_log(PM_LOG_ERROR, "could not commit transaction");
+ pm_errno = PM_ERR_XXX;
+ goto error;
+ }
+ }
trans_free(tr);
/* install targets */
@@ -468,7 +528,7 @@ int sync_commit(pmtrans_t *trans, pmdb_t *db_local)
if(sync->type != PM_SYNC_TYPE_REPLACE) {
pmpkg_t *spkg = sync->pkg;
char str[PATH_MAX];
- snprintf(str, PATH_MAX, "%s/%s-%s" PM_EXT_PKG, ldir, spkg->name, spkg->version);
+ snprintf(str, PATH_MAX, "%s" PM_CACHEDIR "/%s-%s" PM_EXT_PKG, handle->root, spkg->name, spkg->version);
if(trans_addtarget(tr, str) == -1) {
goto error;
}
@@ -487,36 +547,40 @@ int sync_commit(pmtrans_t *trans, pmdb_t *db_local)
trans_free(tr);
/* propagate replaced packages' requiredby fields to their new owners */
+ /* ORE
+ won't work because if replaced packages are already removed, the sync(REPLACES)
+ structures data field will point to unexisting data... */
_alpm_log(PM_LOG_FLOW1, "updating database for replaced packages dependencies");
for(i = trans->packages; i; i = i->next) {
- /*pmsyncpkg_t *sync = i->data;
- if(sync->replaces) {
+ pmsyncpkg_t *sync = i->data;
+ if(sync->type == PM_SYNC_TYPE_REPLACE && sync->data) {
PMList *j;
- pkginfo_t *new = db_get_pkgfromcache(db_local, sync->pkg->name);
- for(j = sync->replaces; j; j = j->next) {
- pkginfo_t *old = j->data;
- // merge lists
+ pmpkg_t *new = db_get_pkgfromcache(db_local, sync->pkg->name);
+ for(j = sync->data; j; j = j->next) {
+ PMList *k;
+ pmpkg_t *old = j->data;
+ /* merge lists */
for(k = old->requiredby; k; k = k->next) {
- if(!list_is_strin(k->data, new->requiredby)) {
- // replace old's name with new's name in the requiredby's dependency list
+ if(!pm_list_is_strin(k->data, new->requiredby)) {
+ /* replace old's name with new's name in the requiredby's dependency list */
PMList *m;
- pkginfo_t *depender = db_get_pkgfromcache(db_local, k->data);
+ pmpkg_t *depender = db_get_pkgfromcache(db_local, k->data);
for(m = depender->depends; m; m = m->next) {
if(!strcmp(m->data, old->name)) {
FREE(m->data);
m->data = strdup(new->name);
}
}
- db_write(db, depender, INFRQ_DEPENDS);
+ db_write(db_local, depender, INFRQ_DEPENDS);
- // add the new requiredby
- new->requiredby = list_add(new->requiredby, strdup(k->data));
+ /* add the new requiredby */
+ new->requiredby = pm_list_add(new->requiredby, strdup(k->data));
}
}
}
- db_write(db, new, INFRQ_DEPENDS);
+ db_write(db_local, new, INFRQ_DEPENDS);
FREEPKG(new);
- }*/
+ }
}
/* cache needs to be rebuilt */

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