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authorAurelien Foret <aurelien@archlinux.org>2005-04-06 21:01:40 +0000
committerAurelien Foret <aurelien@archlinux.org>2005-04-06 21:01:40 +0000
commit0074e9e312d07ffed9677f2a474c6fe3aa7684fa (patch)
tree25a8a83fd0b013df740cbfbc0df2e67ac8be450a /lib
parente59e963f1f1b1e0d42474f25d6564ec5e949bca1 (diff)
downloadpacman-0074e9e312d07ffed9677f2a474c6fe3aa7684fa.tar.xz
more work to backport the sync features from pacman 2.9.5
Diffstat (limited to 'lib')
-rw-r--r--lib/libalpm/sync.c200
-rw-r--r--lib/libalpm/sync.h2
2 files changed, 138 insertions, 64 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 03ccb915..da3e292d 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -42,21 +42,52 @@
extern pmhandle_t *handle;
-pmsync_t *sync_new(int type, pmpkg_t *lpkg, pmpkg_t *spkg)
+pmsyncpkg_t *sync_new(int type, pmpkg_t *lpkg, pmpkg_t *spkg)
{
- pmsync_t *sync;
+ pmsyncpkg_t *sync;
- if((sync = (pmsync_t *)malloc(sizeof(pmsync_t))) == NULL) {
+ if((sync = (pmsyncpkg_t *)malloc(sizeof(pmsyncpkg_t))) == NULL) {
return(NULL);
}
sync->type = type;
sync->lpkg = lpkg;
sync->spkg = spkg;
+ sync->replaces = NULL;
return(sync);
}
+void sync_free(pmsyncpkg_t *sync)
+{
+ if(sync) {
+ FREELISTPTR(sync->replaces);
+ free(sync);
+ }
+}
+
+/* Test for existance of a package in a PMList* of pmsyncpkg_t*
+ * If found, return a pointer to the respective pmsyncpkg_t*
+ */
+static pmsyncpkg_t* find_pkginsync(char *needle, PMList *haystack)
+{
+ PMList *i;
+ pmsyncpkg_t *sync = NULL;
+ int found = 0;
+
+ for(i = haystack; i && !found; i = i->next) {
+ sync = i->data;
+ if(sync && !strcmp(sync->spkg->name, needle)) {
+ found = 1;
+ }
+ }
+ if(!found) {
+ sync = NULL;
+ }
+
+ return(sync);
+}
+
/* It returns a PMList of packages extracted from the given archive
* (the archive must have been generated by gensync)
*/
@@ -119,7 +150,7 @@ int sync_sysupgrade(PMList **data)
_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 {
- pmsync_t *sync = sync_new(PM_SYSUPG_REPLACE, lpkg, spkg);
+ pmsyncpkg_t *sync = sync_new(PM_SYNC_TYPE_REPLACE, lpkg, spkg);
if(sync == NULL) {
pm_errno = PM_ERR_MEMORY;
goto error;
@@ -139,7 +170,7 @@ int sync_sysupgrade(PMList **data)
int cmp;
pmpkg_t *local = i->data;
pmpkg_t *spkg = NULL;
- pmsync_t *sync;
+ pmsyncpkg_t *sync;
for(j = handle->dbs_sync; !spkg && j; j = j->next) {
@@ -168,7 +199,7 @@ int sync_sysupgrade(PMList **data)
_alpm_log(PM_LOG_FLOW1, "%s-%s: ignoring package upgrade (%s)",
local->name, local->version, spkg->version);
} else {
- sync = sync_new(PM_SYSUPG_UPGRADE, local, spkg);
+ sync = sync_new(PM_SYNC_TYPE_UPGRADE, local, spkg);
if(sync == NULL) {
pm_errno = PM_ERR_MEMORY;
goto error;
@@ -191,76 +222,90 @@ error:
int sync_addtarget(pmdb_t *db, PMList *dbs_sync, pmtrans_t *trans, char *name)
{
char targline[(PKG_NAME_LEN-1)+1+(DB_TREENAME_LEN-1)+1];
- char *targ, *treename;
+ char *targ;
PMList *j;
pmpkg_t *local;
- pmpkg_t *sync = NULL;
+ pmpkg_t *spkg = NULL;
+ pmsyncpkg_t *sync;
int cmp;
ASSERT(db != 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));
+ if(trans->flags & PM_TRANS_FLAG_SYSUPG) {
+ }
+
strncpy(targline, name, (PKG_NAME_LEN-1)+1+(DB_TREENAME_LEN-1)+1);
targ = strchr(targline, '/');
if(targ) {
*targ = '\0';
targ++;
- treename = targline;
- for(j = dbs_sync; j && !sync; j = j->next) {
+ for(j = dbs_sync; j && !spkg; j = j->next) {
pmdb_t *dbs = j->data;
if(strcmp(dbs->treename, targline) == 0) {
- sync = db_scan(dbs, targ, INFRQ_DESC|INFRQ_DEPENDS);
+ spkg = db_get_pkgfromcache(dbs, targ);
+ if(spkg == NULL) {
+ RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
+ }
}
}
} else {
targ = targline;
- for(j = dbs_sync; j && !sync; j = j->next) {
+ for(j = dbs_sync; j && !spkg; j = j->next) {
pmdb_t *dbs = j->data;
- sync = db_scan(dbs, targ, INFRQ_DESC|INFRQ_DEPENDS);
+ spkg = db_get_pkgfromcache(dbs, targ);
+ if(spkg == NULL) {
+ continue;
+ }
}
}
- if(sync == NULL) {
+ if(spkg == NULL) {
RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
}
- /* if not a sysupgrade, compare versions and determine if it is necessary */
- if(!trans->flags & PM_TRANS_FLAG_SYSUPG) {
- local = db_get_pkgfromcache(db, name);
- if(local) {
- cmp = alpm_pkg_vercmp(local->version, sync->version);
- if(cmp > 0) {
- /* local version is newer - get confirmation first */
- /* ORE
- if(!yesno(":: %s-%s: local version is newer. Upgrade anyway? [Y/n] ", lpkgname, lpkgver)) {
- }*/
- _alpm_log(PM_LOG_WARNING, "%s-%s: local version is newer -- skipping");
- FREE(sync);
- return(0);
- } else if(cmp == 0) {
- /* versions are identical */
- /* ORE
- if(!yesno(":: %s-%s: is up to date. Upgrade anyway? [Y/n] ", lpkgname, lpkgver)) {
- }*/
- _alpm_log(PM_LOG_WARNING, "%s-%s: is up to date -- skipping");
- FREE(sync);
- return(0);
- }
+ local = db_get_pkgfromcache(db, name);
+ if(local) {
+ cmp = alpm_pkg_vercmp(local->version, spkg->version);
+ if(cmp > 0) {
+ /* local version is newer - get confirmation first */
+ /* ORE
+ if(!yesno(":: %s-%s: local version is newer. Upgrade anyway? [Y/n] ", lpkgname, lpkgver)) {
+ }*/
+ _alpm_log(PM_LOG_WARNING, "%s-%s: local version is newer -- skipping");
+ return(0);
+ } else if(cmp == 0) {
+ /* versions are identical */
+ /* ORE
+ if(!yesno(":: %s-%s: is up to date. Upgrade anyway? [Y/n] ", lpkgname, lpkgver)) {
+ }*/
+ _alpm_log(PM_LOG_WARNING, "%s-%s: is up to date -- skipping");
+ return(0);
}
}
+ sync = sync_new(PM_SYNC_TYPE_UPGRADE, local, spkg);
+ if(sync == NULL) {
+ RET_ERR(PM_ERR_MEMORY, -1);
+ }
/* add the package to the transaction */
- trans->packages = pm_list_add(trans->packages, sync);
+ if(!find_pkginsync(sync->spkg->name, trans->packages)) {
+ trans->packages = pm_list_add(trans->packages, sync);
+ }
return(0);
}
int sync_prepare(pmdb_t *db, pmtrans_t *trans, PMList **data)
{
+ PMList *deps = NULL;
PMList *list = NULL;
PMList *trail = NULL;
PMList *i;
+ ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
+ ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+
if(trans->packages == NULL) {
return(0);
}
@@ -269,46 +314,62 @@ int sync_prepare(pmdb_t *db, pmtrans_t *trans, PMList **data)
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
TRANS_CB(trans, PM_TRANS_EVT_RESOLVEDEPS_START, NULL, NULL);
- list = pm_list_new();
- trail = pm_list_new();
-
for(i = trans->packages; i; i = i->next) {
- pmpkg_t *sync = i->data;
- _alpm_log(PM_LOG_FLOW1, "resolving dependencies for package %s", sync->name);
- if(resolvedeps(handle->db_local, handle->dbs_sync, sync, list, trail) == -1) {
+ pmsyncpkg_t *sync = i->data;
+ list = pm_list_add(list, sync->spkg);
+ }
+ trail = pm_list_new();
+ for(i = list; i; i = i->next) {
+ pmpkg_t *spkg = i->data;
+ _alpm_log(PM_LOG_FLOW1, "resolving dependencies for package %s", spkg->name);
+ if(resolvedeps(handle->db_local, handle->dbs_sync, spkg, trans->packages, trail) == -1) {
/* pm_errno is set by resolvedeps */
goto error;
}
/* ORE
if called from makepkg, reason should be set to REASON_DEPEND */
- sync->reason = PM_PKG_REASON_EXPLICIT;
- }
- FREELISTPTR(trail);
-
- for(i = list; i; i = i->next) {
- pmpkg_t *sync = i->data;
- if(sync == NULL) {
- continue;
- }
- if(!pkg_isin(sync, trans->packages)) {
- pmpkg_t *pkg = db_scan(sync->data, sync->name, INFRQ_DESC|INFRQ_DEPENDS);
- if(pkg == NULL) {
- _alpm_log(PM_LOG_ERROR, "could not find package \"%s\" in repository %s",
- sync->name, ((pmdb_t *)sync->data)->treename);
- pm_errno = PM_ERR_PKG_NOT_FOUND;
- goto error;
- }
- pkg->reason = PM_PKG_REASON_DEPEND;
- trans->packages = pm_list_add(trans->packages, pkg);
- }
+ spkg->reason = PM_PKG_REASON_EXPLICIT;
}
FREELISTPTR(list);
+ FREELISTPTR(trail);
TRANS_CB(trans, PM_TRANS_EVT_RESOLVEDEPS_DONE, NULL, NULL);
}
/* ORE
check for inter-conflicts and whatnot */
+ for(i = trans->packages; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ if(sync) {
+ list = pm_list_add(list, sync->spkg);
+ }
+ }
+ deps = checkdeps(db, PM_TRANS_TYPE_UPGRADE, list);
+ if(deps) {
+ int errorout = 0;
+ for(i = deps; i; i = i->next) {
+ pmdepmissing_t *miss = i->data;
+ if(miss->type == PM_DEP_TYPE_DEPEND || miss->type == PM_DEP_TYPE_REQUIRED) {
+ /*if(!errorout) {
+ fprintf(stderr, "error: unresolvable dependencies:\n");
+ errorout = 1;
+ }
+ fprintf(stderr, " %s: requires %s", miss->target, miss->depend.name);
+ switch(miss->depend.mod) {
+ case PM_DEP_MOD_EQ: fprintf(stderr, "=%s", miss->depend.version); break;
+ case PM_DEP_MOD_GE: fprintf(stderr, ">=%s", miss->depend.version); break;
+ case PM_DEP_MOD_LE: fprintf(stderr, "<=%s", miss->depend.version); break;
+ }
+ if(miss->type == PM_DEP_TYPE_DEPEND) {
+ fprintf(stderr, " but it is not in the sync db\n");
+ } else {
+ fprintf(stderr, "\n");
+ }*/
+ }
+ }
+ /* ORE
+ then look for conflicts */
+ }
/* ORE
any packages in rmtargs need to be removed from final.
@@ -326,21 +387,32 @@ int sync_prepare(pmdb_t *db, pmtrans_t *trans, PMList **data)
error:
FREELISTPTR(list);
FREELISTPTR(trail);
+ FREELIST(deps);
return(-1);
}
int sync_commit(pmdb_t *db, pmtrans_t *trans)
{
- PMList *i, *files = NULL;
+ PMList *i, *j, *files = NULL;
PMList *final = NULL;
+ PMList *rmtargs = NULL;
PMList *data;
pmtrans_t *tr;
/* remove any conflicting packages (WITHOUT dep checks) */
+ /* ORE - alpm does not handle removal of conflicting pkgs for now */
/* remove to-be-replaced packages */
+ for(i = final; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ for(j = sync->replaces; j; j = j->next) {
+ pmpkg_t *pkg = j->data;
+ rmtargs = pm_list_add(rmtargs, strdup(pkg->name));
+ }
+ }
/* install targets */
+ /* ORE - need for a flag specifying that deps have already been checked */
tr = trans_new(PM_TRANS_TYPE_UPGRADE, 0);
for(i = files; i; i = i->next) {
trans_addtarget(tr, i->data);
diff --git a/lib/libalpm/sync.h b/lib/libalpm/sync.h
index 94a70189..7c839736 100644
--- a/lib/libalpm/sync.h
+++ b/lib/libalpm/sync.h
@@ -38,6 +38,8 @@ void sync_free(pmsyncpkg_t *sync);
PMList *sync_load_archive(char *archive);
+int sync_sysupgrade(pmlist_t **data);
+
int sync_addtarget(pmdb_t *db, PMList *dbs_sync, pmtrans_t *trans, char *name);
int sync_prepare(pmdb_t *db, pmtrans_t *trans, PMList **data);
int sync_commit(pmdb_t *db, pmtrans_t *trans);