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Diffstat (limited to 'lib/libalpm/sync.c')
-rw-r--r--lib/libalpm/sync.c654
1 files changed, 247 insertions, 407 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index a927f61b..ea2d3143 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -44,10 +44,10 @@
#include "util.h"
#include "handle.h"
#include "alpm.h"
-#include "server.h"
+#include "dload.h"
#include "delta.h"
-pmsyncpkg_t *_alpm_sync_new(int type, pmpkg_t *spkg, void *data)
+pmsyncpkg_t *_alpm_sync_new(pmpkgreason_t newreason, pmpkg_t *spkg, alpm_list_t *removes)
{
pmsyncpkg_t *sync;
@@ -55,9 +55,9 @@ pmsyncpkg_t *_alpm_sync_new(int type, pmpkg_t *spkg, void *data)
CALLOC(sync, 1, sizeof(pmsyncpkg_t), RET_ERR(PM_ERR_MEMORY, NULL));
- sync->type = type;
+ sync->newreason = newreason;
sync->pkg = spkg;
- sync->data = data;
+ sync->removes = removes;
return(sync);
}
@@ -70,32 +70,11 @@ void _alpm_sync_free(pmsyncpkg_t *sync)
return;
}
- /* TODO wow this is ugly */
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- alpm_list_free_inner(sync->data, (alpm_list_fn_free)_alpm_pkg_free);
- alpm_list_free(sync->data);
- sync->data = NULL;
- } else {
- _alpm_pkg_free(sync->data);
- sync->data = NULL;
- }
+ alpm_list_free(sync->removes);
+ sync->removes = NULL;
FREE(sync);
}
-static void synclist_free(alpm_list_t *syncpkgs)
-{
- if(syncpkgs) {
- alpm_list_t *tmp;
- for(tmp = syncpkgs; tmp; tmp = alpm_list_next(tmp)) {
- if(tmp->data) {
- _alpm_sync_free(tmp->data);
- }
- }
- alpm_list_free(syncpkgs);
- }
-
-}
-
/* Find recommended replacements for packages during a sync.
*/
static int find_replacements(pmtrans_t *trans, pmdb_t *db_local,
@@ -147,27 +126,28 @@ static int find_replacements(pmtrans_t *trans, pmdb_t *db_local,
* the package to replace.
*/
pmsyncpkg_t *sync;
- pmpkg_t *dummy = _alpm_pkg_dup(lpkg);
- if(dummy == NULL) {
- pm_errno = PM_ERR_MEMORY;
- synclist_free(*syncpkgs);
- return(-1);
- }
+
/* check if spkg->name is already in the packages list. */
sync = _alpm_sync_find(*syncpkgs, alpm_pkg_get_name(spkg));
if(sync) {
- /* found it -- just append to the replaces list */
- sync->data = alpm_list_add(sync->data, dummy);
+ /* found it -- just append to the removes list */
+ sync->removes = alpm_list_add(sync->removes, lpkg);
+ /* check the to-be-replaced package's reason field */
+ if(lpkg->reason == PM_PKG_REASON_EXPLICIT) {
+ sync->newreason = PM_PKG_REASON_EXPLICIT;
+ }
} else {
/* none found -- enter pkg into the final sync list */
- sync = _alpm_sync_new(PM_SYNC_TYPE_REPLACE, spkg, NULL);
+ /* copy over reason */
+ sync = _alpm_sync_new(alpm_pkg_get_reason(lpkg), spkg, NULL);
if(sync == NULL) {
- _alpm_pkg_free(dummy);
pm_errno = PM_ERR_MEMORY;
- synclist_free(*syncpkgs);
+ alpm_list_free_inner(*syncpkgs, (alpm_list_fn_free)_alpm_sync_free);
+ alpm_list_free(*syncpkgs);
+ *syncpkgs = NULL;
return(-1);
}
- sync->data = alpm_list_add(NULL, dummy);
+ sync->removes = alpm_list_add(NULL, lpkg);
*syncpkgs = alpm_list_add(*syncpkgs, sync);
}
_alpm_log(PM_LOG_DEBUG, "%s-%s elected for removal (to be replaced by %s-%s)\n",
@@ -180,6 +160,35 @@ static int find_replacements(pmtrans_t *trans, pmdb_t *db_local,
return(0);
}
+/** 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)
+{
+ alpm_list_t *i;
+ pmpkg_t *spkg = NULL;
+
+ 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_pkg_get_name(pkg));
+ return(NULL);
+ }
+
+ /* compare versions and see if spkg is an upgrade */
+ if(_alpm_pkg_compare_versions(pkg, spkg)) {
+ _alpm_log(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);
+ } else {
+ return(NULL);
+ }
+}
+
/** Get a list of upgradable packages on the current system
* Adds out of date packages to *list.
* @arg list pointer to a list of pmsyncpkg_t.
@@ -193,7 +202,7 @@ int SYMEXPORT alpm_sync_sysupgrade(pmdb_t *db_local,
int _alpm_sync_sysupgrade(pmtrans_t *trans,
pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **syncpkgs)
{
- alpm_list_t *i, *j;
+ alpm_list_t *i, *j, *replaced = NULL;
ALPM_LOG_FUNC;
@@ -205,76 +214,61 @@ int _alpm_sync_sysupgrade(pmtrans_t *trans,
return(-1);
}
- /* match installed packages with the sync dbs and compare versions */
+ /* compute the to-be-replaced packages for efficiency */
+ for(i = *syncpkgs; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ for(j = sync->removes; j; j = j->next) {
+ replaced = alpm_list_add(replaced, j->data);
+ }
+ }
+
+ /* for all not-replaced local package we check for upgrade */
_alpm_log(PM_LOG_DEBUG, "checking for package upgrades\n");
for(i = _alpm_db_get_pkgcache(db_local); i; i = i->next) {
- int replace = 0;
pmpkg_t *local = i->data;
- pmpkg_t *spkg = NULL;
- pmsyncpkg_t *sync;
-
- for(j = dbs_sync; !spkg && j; j = j->next) {
- spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
- }
- if(spkg == NULL) {
- _alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db -- skipping\n",
- alpm_pkg_get_name(local));
- continue;
- }
- /* we don't care about a to-be-replaced package's newer version */
- for(j = *syncpkgs; j && !replace; j=j->next) {
- sync = j->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- if(_alpm_pkg_find(alpm_pkg_get_name(spkg), sync->data)) {
- replace = 1;
- }
- }
- }
- if(replace) {
+ if(_alpm_pkg_find(alpm_pkg_get_name(local), replaced)) {
_alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
alpm_pkg_get_name(local));
continue;
}
- /* compare versions and see if we need to upgrade */
- if(_alpm_pkg_compare_versions(local, spkg)) {
- _alpm_log(PM_LOG_DEBUG, "%s elected for upgrade (%s => %s)\n",
- alpm_pkg_get_name(local), alpm_pkg_get_version(local),
- alpm_pkg_get_version(spkg));
- if(!_alpm_sync_find(*syncpkgs, alpm_pkg_get_name(spkg))) {
- /* If package is in the ignorepkg list, skip it */
- if(_alpm_pkg_should_ignore(spkg)) {
- _alpm_log(PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"),
- alpm_pkg_get_name(local), alpm_pkg_get_version(local),
- alpm_pkg_get_version(spkg));
- continue;
- }
+ pmpkg_t *spkg = alpm_sync_newversion(local, dbs_sync);
+ if(spkg) {
+ /* we found a new version */
+ /* skip packages in IgnorePkg or in IgnoreGroup */
+ if(_alpm_pkg_should_ignore(spkg)) {
+ _alpm_log(PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"),
+ alpm_pkg_get_name(local), alpm_pkg_get_version(local),
+ alpm_pkg_get_version(spkg));
+ continue;
+ }
- pmpkg_t *tmp = _alpm_pkg_dup(local);
- if(tmp == NULL) {
- pm_errno = PM_ERR_MEMORY;
- synclist_free(*syncpkgs);
- return(-1);
- }
- sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, tmp);
- if(sync == NULL) {
- _alpm_pkg_free(tmp);
- pm_errno = PM_ERR_MEMORY;
- synclist_free(*syncpkgs);
- return(-1);
- }
- *syncpkgs = alpm_list_add(*syncpkgs, sync);
+ /* add the upgrade package to our pmsyncpkg_t list */
+ if(_alpm_sync_find(*syncpkgs, alpm_pkg_get_name(spkg))) {
+ /* it is already there, done */
+ continue;
+ }
+ /* we can set any reason here, it will be overridden by add_commit */
+ pmsyncpkg_t *sync = _alpm_sync_new(PM_PKG_REASON_EXPLICIT, spkg, NULL);
+ if(sync == NULL) {
+ alpm_list_free_inner(*syncpkgs, (alpm_list_fn_free)_alpm_sync_free);
+ alpm_list_free(*syncpkgs);
+ *syncpkgs = NULL;
+ alpm_list_free(replaced);
+ return(-1);
}
+ *syncpkgs = alpm_list_add(*syncpkgs, sync);
}
}
+ alpm_list_free(replaced);
return(0);
}
int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync, char *name)
{
- char targline[PKG_FULLNAME_LEN];
+ char *targline;
char *targ;
alpm_list_t *j;
pmpkg_t *local;
@@ -287,8 +281,8 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
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));
- strncpy(targline, name, PKG_FULLNAME_LEN);
targ = strchr(targline, '/');
if(targ) {
/* we are looking for a package in a specific database */
@@ -301,13 +295,15 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
repo_found = 1;
spkg = _alpm_db_get_pkgfromcache(db, targ);
if(spkg == NULL) {
- RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
+ pm_errno = PM_ERR_PKG_NOT_FOUND;
+ goto error;
}
}
}
if(!repo_found) {
_alpm_log(PM_LOG_ERROR, _("repository '%s' not found\n"), targline);
- RET_ERR(PM_ERR_PKG_REPO_NOT_FOUND, -1);
+ pm_errno = PM_ERR_PKG_REPO_NOT_FOUND;
+ goto error;
}
} else {
targ = targline;
@@ -316,7 +312,8 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
spkg = _alpm_db_get_pkgfromcache(db, targ);
}
if(spkg == NULL) {
- RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
+ pm_errno = PM_ERR_PKG_NOT_FOUND;
+ goto error;
}
}
@@ -347,36 +344,35 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
/* add the package to the transaction */
if(!_alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg))) {
- pmpkg_t *dummy = NULL;
- if(local) {
- dummy = _alpm_pkg_dup(local);
- if(dummy == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
- }
- sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
+ sync = _alpm_sync_new(PM_PKG_REASON_EXPLICIT, spkg, NULL);
if(sync == NULL) {
- _alpm_pkg_free(dummy);
- RET_ERR(PM_ERR_MEMORY, -1);
+ goto error;
}
_alpm_log(PM_LOG_DEBUG, "adding target '%s' to the transaction set\n",
alpm_pkg_get_name(spkg));
trans->packages = alpm_list_add(trans->packages, sync);
}
+ FREE(targline);
return(0);
+
+error:
+ if(targline) {
+ FREE(targline);
+ }
+ return(-1);
}
/* Helper functions for alpm_list_remove
- */
+*/
static int syncpkg_cmp(const void *s1, const void *s2)
{
const pmsyncpkg_t *sp1 = s1;
const pmsyncpkg_t *sp2 = s2;
pmpkg_t *p1, *p2;
- p1 = alpm_sync_get_pkg(sp1);
- p2 = alpm_sync_get_pkg(sp2);
+ p1 = alpm_sync_get_pkg(sp1);
+ p2 = alpm_sync_get_pkg(sp2);
return(strcmp(alpm_pkg_get_name(p1), alpm_pkg_get_name(p2)));
}
@@ -412,10 +408,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
/* build remove list for resolvedeps */
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- for(j = sync->data; j; j = j->next) {
- remove = alpm_list_add(remove, j->data);
- }
+ for(j = sync->removes; j; j = j->next) {
+ remove = alpm_list_add(remove, j->data);
}
}
@@ -437,7 +431,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
/* add the dependencies found by resolvedeps to the transaction set */
pmpkg_t *spkg = i->data;
if(!_alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg))) {
- pmsyncpkg_t *sync = _alpm_sync_new(PM_SYNC_TYPE_DEPEND, spkg, NULL);
+ pmsyncpkg_t *sync = _alpm_sync_new(PM_PKG_REASON_DEPEND, spkg, NULL);
if(sync == NULL) {
ret = -1;
goto cleanup;
@@ -449,7 +443,7 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
}
/* re-order w.r.t. dependencies */
- alpm_list_t *sortlist = _alpm_sortbydeps(list, PM_TRANS_TYPE_ADD);
+ alpm_list_t *sortlist = _alpm_sortbydeps(list, 0);
alpm_list_t *newpkgs = NULL;
for(i = sortlist; i; i = i->next) {
for(j = trans->packages; j; j = j->next) {
@@ -472,180 +466,126 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_START, NULL, NULL);
_alpm_log(PM_LOG_DEBUG, "looking for conflicts\n");
- deps = _alpm_checkconflicts(db_local, list);
- if(deps) {
- int errorout = 0;
- alpm_list_t *asked = NULL;
- pmconflict_t *conflict = NULL;
-
- for(i = deps; i && !errorout; i = i->next) {
- pmsyncpkg_t *sync;
- pmpkg_t *found = NULL;
-
- conflict = i->data;
- _alpm_log(PM_LOG_DEBUG, "package '%s' conflicts with '%s'\n",
- conflict->package1, conflict->package2);
- /* check if the conflicting package is about to be removed/replaced.
- * if so, then just ignore it. */
- for(j = trans->packages; j && !found; j = j->next) {
- sync = j->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- found = _alpm_pkg_find(conflict->package2, sync->data);
- }
- }
- if(found) {
- _alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
- alpm_pkg_get_name(found));
- continue;
- }
- sync = _alpm_sync_find(trans->packages, conflict->package1);
- if(sync == NULL) {
- _alpm_log(PM_LOG_DEBUG, "'%s' not found in transaction set -- skipping\n",
- conflict->package1);
- continue;
- }
- pmpkg_t *local = _alpm_db_get_pkgfromcache(db_local, conflict->package2);
- /* check if this package provides the package it's conflicting with */
- if(alpm_list_find(alpm_pkg_get_provides(sync->pkg),
- conflict->package2, _alpm_prov_cmp)) {
- /* treat like a replaces item so requiredby fields are
- * inherited properly. */
- _alpm_log(PM_LOG_DEBUG, "package '%s' provides its own conflict\n",
- conflict->package1);
- if(!local) {
- char *rmpkg = NULL;
- void *target, *depend;
- /* hmmm, package2 isn't installed, so it must be conflicting
- * with another package in our final list. For example:
- *
- * pacman -S blackbox xfree86
- *
- * If no x-servers are installed and blackbox pulls in xorg, then
- * xorg and xfree86 will conflict with each other. In this case,
- * we should follow the user's preference and rip xorg out of final,
- * opting for xfree86 instead.
- */
-
- /* figure out which one was requested in targets. If they both
- * were, then it's still an unresolvable conflict. */
- target = alpm_list_find_str(trans->targets, conflict->package1);
- depend = alpm_list_find_str(trans->targets, conflict->package2);
- if(depend && !target) {
- _alpm_log(PM_LOG_DEBUG, "'%s' is in the target list -- keeping it\n",
- conflict->package2);
- /* remove conflict->package1 */
- rmpkg = conflict->package1;
- } else if(target && !depend) {
- _alpm_log(PM_LOG_DEBUG, "'%s' is in the target list -- keeping it\n",
- conflict->package1);
- /* remove conflict->package2 */
- rmpkg = conflict->package2;
- } else {
- /* miss->target2 is not needed, miss->target already provides
- * it, let's resolve the conflict */
- rmpkg = conflict->package2;
- }
- if(rmpkg) {
- pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages, rmpkg);
- if(rsync) {
- void *vpkg;
- _alpm_log(PM_LOG_DEBUG, "removing '%s' from target list\n",
- rsync->pkg->name);
- trans->packages = alpm_list_remove(trans->packages, rsync,
- syncpkg_cmp, &vpkg);
- _alpm_sync_free(vpkg);
- }
- continue;
- }
+ /* 1. check for conflicts in the target list */
+ _alpm_log(PM_LOG_DEBUG, "check targets vs targets\n");
+ deps = _alpm_innerconflicts(list);
+
+ for(i = deps; i; i = i->next) {
+ pmconflict_t *conflict = i->data;
+ pmsyncpkg_t *rsync, *sync, *sync1, *sync2;
+
+ /* have we already removed one of the conflicting targets? */
+ sync1 = _alpm_sync_find(trans->packages, conflict->package1);
+ sync2 = _alpm_sync_find(trans->packages, conflict->package2);
+ if(!sync1 || !sync2) {
+ continue;
+ }
+
+ _alpm_log(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 */
+ if(alpm_list_find(alpm_pkg_get_provides(sync1->pkg),
+ conflict->package2, _alpm_prov_cmp)) {
+ rsync = sync2;
+ sync = sync1;
+ } else if(alpm_list_find(alpm_pkg_get_provides(sync2->pkg),
+ conflict->package1, _alpm_prov_cmp)) {
+ rsync = sync1;
+ sync = sync2;
+ } else {
+ _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
+ pm_errno = PM_ERR_CONFLICTING_DEPS;
+ ret = -1;
+ if(data) {
+ pmconflict_t *newconflict = _alpm_conflict_dup(conflict);
+ if(newconflict) {
+ *data = alpm_list_add(*data, newconflict);
}
}
- /* It's a conflict -- see if they want to remove it */
- _alpm_log(PM_LOG_DEBUG, "resolving package '%s' conflict\n",
- conflict->package1);
- if(local) {
- int doremove = 0;
- if(!alpm_list_find_str(asked, conflict->package2)) {
- QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, conflict->package1,
- conflict->package2, NULL, &doremove);
- asked = alpm_list_add(asked, strdup(conflict->package2));
- if(doremove) {
- pmpkg_t *q = _alpm_pkg_dup(local);
- if(sync->type != PM_SYNC_TYPE_REPLACE) {
- /* switch this sync type to REPLACE */
- sync->type = PM_SYNC_TYPE_REPLACE;
- _alpm_pkg_free(sync->data);
- sync->data = NULL;
- }
- /* append to the replaces list */
- _alpm_log(PM_LOG_DEBUG, "electing '%s' for removal\n",
- conflict->package2);
- sync->data = alpm_list_add(sync->data, q);
- /* see if the package is in the current target list */
- pmsyncpkg_t *rsync = _alpm_sync_find(trans->packages,
- conflict->package2);
- if(rsync) {
- /* remove it from the target list */
- void *vpkg;
- _alpm_log(PM_LOG_DEBUG, "removing '%s' from target list\n",
- conflict->package2);
- trans->packages = alpm_list_remove(trans->packages, rsync,
- syncpkg_cmp, &vpkg);
- _alpm_sync_free(vpkg);
- }
- } else {
- /* abort */
- _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
- errorout = 1;
- }
- }
- } else {
- _alpm_log(PM_LOG_ERROR, _("unresolvable package conflicts detected\n"));
- errorout = 1;
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
+ alpm_list_free(deps);
+ goto cleanup;
+ }
+
+ /* Prints warning */
+ _alpm_log(PM_LOG_WARNING,
+ _("removing '%s' from target list because it conflicts with '%s'\n"),
+ rsync->pkg->name, sync->pkg->name);
+ void *vpkg;
+ trans->packages = alpm_list_remove(trans->packages, rsync,
+ syncpkg_cmp, &vpkg);
+ pmsyncpkg_t *syncpkg = vpkg;
+ list = alpm_list_remove(list, syncpkg->pkg, _alpm_pkg_cmp, NULL);
+ _alpm_sync_free(syncpkg);
+ continue;
+ }
+
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
+ alpm_list_free(deps);
+ 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, list);
+
+ for(i = deps; i; i = i->next) {
+ pmconflict_t *conflict = i->data;
+
+ /* if conflict->package2 (the local package) is not elected for removal,
+ we ask the user */
+ int found = 0;
+ for(j = trans->packages; j && !found; j = j->next) {
+ pmsyncpkg_t *sync = j->data;
+ if(_alpm_pkg_find(conflict->package2, sync->removes)) {
+ found = 1;
}
}
- if(errorout) {
- /* The last conflict was unresolvable, so we duplicate it and add it to *data */
+ if(found) {
+ continue;
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "package '%s' conflicts with '%s'\n",
+ conflict->package1, conflict->package2);
+
+ pmsyncpkg_t *sync = _alpm_sync_find(trans->packages, conflict->package1);
+ pmpkg_t *local = _alpm_db_get_pkgfromcache(db_local, conflict->package2);
+ int doremove = 0;
+ QUESTION(trans, PM_TRANS_CONV_CONFLICT_PKG, conflict->package1,
+ conflict->package2, NULL, &doremove);
+ if(doremove) {
+ /* append to the removes list */
+ _alpm_log(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;
+ ret = -1;
if(data) {
- pmconflict_t *lastconflict = conflict;
- if((conflict = malloc(sizeof(pmconflict_t))) == NULL) {
- _alpm_log(PM_LOG_ERROR, _("malloc failure: could not allocate %zd bytes\n"),
- sizeof(pmconflict_t));
- FREELIST(*data);
- pm_errno = PM_ERR_MEMORY;
- } else {
- *conflict = *lastconflict;
- *data = alpm_list_add(*data, conflict);
+ pmconflict_t *newconflict = _alpm_conflict_dup(conflict);
+ if(newconflict) {
+ *data = alpm_list_add(*data, newconflict);
}
}
- FREELIST(asked);
- FREELIST(deps);
- ret = -1;
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
+ alpm_list_free(deps);
goto cleanup;
}
- FREELIST(asked);
- FREELIST(deps);
}
EVENT(trans, PM_TRANS_EVT_INTERCONFLICTS_DONE, NULL, NULL);
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_conflict_free);
+ alpm_list_free(deps);
}
if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
- /* rebuild remove and list */
- alpm_list_free(list);
- list = NULL;
- for(i = trans->packages; i; i = i->next) {
- pmsyncpkg_t *sync = i->data;
- list = alpm_list_add(list, sync->pkg);
- }
+ /* rebuild remove list */
alpm_list_free(remove);
remove = NULL;
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- for(j = sync->data; j; j = j->next) {
- remove = alpm_list_add(remove, j->data);
- }
+ for(j = sync->removes; j; j = j->next) {
+ remove = alpm_list_add(remove, j->data);
}
}
@@ -657,7 +597,8 @@ int _alpm_sync_prepare(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync
if(data) {
*data = deps;
} else {
- FREELIST(deps);
+ alpm_list_free_inner(deps, (alpm_list_fn_free)_alpm_depmiss_free);
+ alpm_list_free(deps);
}
goto cleanup;
}
@@ -778,7 +719,7 @@ 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[PKG_FILENAME_LEN];
+ char pkgfilename[PATH_MAX];
pkg = alpm_list_getdata(p);
p = alpm_list_next(p);
@@ -813,7 +754,7 @@ static int apply_deltas(pmtrans_t *trans, alpm_list_t *patches)
_alpm_log(PM_LOG_DEBUG, _("command: %s\n"), command);
- snprintf(pkgfilename, PKG_FILENAME_LEN, "%s-%s-%s" PKGEXT,
+ 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);
@@ -854,107 +795,29 @@ static int apply_deltas(pmtrans_t *trans, alpm_list_t *patches)
* @param trans the transaction
* @param filename the filename of the file to test
* @param md5sum the expected md5sum of the file
- * @param data data to write the error messages to
*
- * @return 0 if the md5sum matched, 1 otherwise
+ * @return 0 if the md5sum matched, 1 if not, -1 in case of errors
*/
static int test_md5sum(pmtrans_t *trans, const char *filename,
- const char *md5sum, alpm_list_t **data)
+ const char *md5sum)
{
char *filepath;
- char *md5sum2;
- char *errormsg = NULL;
- int ret = 0;
+ int ret;
filepath = _alpm_filecache_find(filename);
- md5sum2 = alpm_get_md5sum(filepath);
- if(md5sum == NULL) {
- if(data) {
- /* TODO wtf is this? malloc'd strings for error messages? */
- if((errormsg = calloc(512, sizeof(char))) == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
- snprintf(errormsg, 512, _("can't get md5 checksum for file %s\n"),
- filename);
- *data = alpm_list_add(*data, errormsg);
- }
- ret = 1;
- } else if(md5sum2 == NULL) {
- if(data) {
- if((errormsg = calloc(512, sizeof(char))) == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
- snprintf(errormsg, 512, _("can't get md5 checksum for file %s\n"),
- filename);
- *data = alpm_list_add(*data, errormsg);
- }
- ret = 1;
- } else if(strcmp(md5sum, md5sum2) != 0) {
+ ret = _alpm_test_md5sum(filepath, md5sum);
+
+ if(ret == 1) {
int doremove = 0;
QUESTION(trans, PM_TRANS_CONV_CORRUPTED_PKG, (char *)filename,
NULL, NULL, &doremove);
if(doremove) {
unlink(filepath);
}
- if(data) {
- if((errormsg = calloc(512, sizeof(char))) == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
- snprintf(errormsg, 512, _("file %s was corrupted (bad MD5 checksum)\n"),
- filename);
- *data = alpm_list_add(*data, errormsg);
- }
- ret = 1;
}
FREE(filepath);
- FREE(md5sum2);
-
- return(ret);
-}
-
-/** Compares the md5sum of a delta to the expected value.
- *
- * @param trans the transaction
- * @param delta the delta to test
- * @param data data to write the error messages to
- *
- * @return 0 if the md5sum matched, 1 otherwise
- */
-static int test_delta_md5sum(pmtrans_t *trans, pmdelta_t *delta,
- alpm_list_t **data)
-{
- const char *filename;
- const char *md5sum;
- int ret = 0;
-
- filename = alpm_delta_get_filename(delta);
- md5sum = alpm_delta_get_md5sum(delta);
-
- ret = test_md5sum(trans, filename, md5sum, data);
-
- return(ret);
-}
-
-/** Compares the md5sum of a package to the expected value.
- *
- * @param trans the transaction
- * @param pkg the package to test
- * @param data data to write the error messages to
- *
- * @return 0 if the md5sum matched, 1 otherwise
- */
-static int test_pkg_md5sum(pmtrans_t *trans, pmpkg_t *pkg, alpm_list_t **data)
-{
- const char *filename;
- const char *md5sum;
- int ret = 0;
-
- filename = alpm_pkg_get_filename(pkg);
- md5sum = alpm_pkg_get_md5sum(pkg);
-
- ret = test_md5sum(trans, filename, md5sum, data);
return(ret);
}
@@ -964,9 +827,9 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
alpm_list_t *i, *j, *files = NULL;
alpm_list_t *patches = NULL, *deltas = NULL;
pmtrans_t *tr = NULL;
- int replaces = 0, retval = 0;
+ int replaces = 0;
+ int errors = 0;
const char *cachedir = NULL;
- int dltotal = 0, dl = 0;
ALPM_LOG_FUNC;
@@ -976,14 +839,6 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
cachedir = _alpm_filecache_setup();
trans->state = STATE_DOWNLOADING;
- /* Sum up the download sizes. This has to be in its own loop because
- * the download loop is grouped by db. */
- for(j = trans->packages; j; j = j->next) {
- pmsyncpkg_t *sync = j->data;
- pmpkg_t *spkg = sync->pkg;
- dltotal += alpm_pkg_download_size(spkg, db_local);
- }
-
/* group sync records by repository and download */
for(i = handle->dbs_sync; i; i = i->next) {
pmdb_t *current = i->data;
@@ -1047,7 +902,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
if(files) {
EVENT(trans, PM_TRANS_EVT_RETRIEVE_START, current->treename, NULL);
- if(_alpm_downloadfiles(current->servers, cachedir, files, &dl, dltotal)) {
+ if(_alpm_download_files(files, current->servers, cachedir)) {
_alpm_log(PM_LOG_WARNING, _("failed to retrieve some files from %s\n"),
current->treename);
RET_ERR(PM_ERR_RETRIEVE, -1);
@@ -1064,22 +919,22 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
/* only output if there are deltas to work with */
if(deltas) {
+ 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);
- ret = test_delta_md5sum(trans, d, data);
-
- if(ret == 1) {
- retval = 1;
- } else if(ret == -1) { /* -1 is for serious errors */
- RET_ERR(pm_errno, -1);
+ if(test_md5sum(trans, filename, md5sum) != 0) {
+ errors++;
+ *data = alpm_list_add(*data, strdup(filename));
}
}
- if(retval) {
- pm_errno = PM_ERR_DLT_CORRUPTED;
+ if(errors) {
+ pm_errno = PM_ERR_DLT_INVALID;
goto error;
}
EVENT(trans, PM_TRANS_EVT_DELTA_INTEGRITY_DONE, NULL, NULL);
@@ -1103,21 +958,20 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
/* Check integrity of packages */
EVENT(trans, PM_TRANS_EVT_INTEGRITY_START, NULL, NULL);
+ errors = 0;
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
pmpkg_t *spkg = sync->pkg;
- int ret = 0;
-
- ret = test_pkg_md5sum(trans, spkg, data);
+ const char *filename = alpm_pkg_get_filename(spkg);
+ const char *md5sum = alpm_pkg_get_md5sum(spkg);
- if(ret == 1) {
- retval = 1;
- } else if(ret == -1) { /* -1 is for serious errors */
- RET_ERR(pm_errno, -1);
+ if(test_md5sum(trans, filename, md5sum) != 0) {
+ errors++;
+ *data = alpm_list_add(*data, strdup(filename));
}
}
- if(retval) {
- pm_errno = PM_ERR_PKG_CORRUPTED;
+ if(errors) {
+ pm_errno = PM_ERR_PKG_INVALID;
goto error;
}
EVENT(trans, PM_TRANS_EVT_INTEGRITY_DONE, NULL, NULL);
@@ -1130,7 +984,6 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
tr = _alpm_trans_new();
if(tr == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not create removal transaction\n"));
- pm_errno = PM_ERR_MEMORY;
goto error;
}
@@ -1141,16 +994,14 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
for(i = trans->packages; i; i = i->next) {
pmsyncpkg_t *sync = i->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- alpm_list_t *j;
- for(j = sync->data; j; j = j->next) {
- pmpkg_t *pkg = j->data;
- if(!_alpm_pkg_find(pkg->name, tr->packages)) {
- if(_alpm_trans_addtarget(tr, pkg->name) == -1) {
- goto error;
- }
- replaces++;
+ alpm_list_t *j;
+ for(j = sync->removes; j; j = j->next) {
+ pmpkg_t *pkg = j->data;
+ if(!_alpm_pkg_find(pkg->name, tr->packages)) {
+ if(_alpm_trans_addtarget(tr, pkg->name) == -1) {
+ goto error;
}
+ replaces++;
}
}
}
@@ -1175,7 +1026,6 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
tr = _alpm_trans_new();
if(tr == NULL) {
_alpm_log(PM_LOG_ERROR, _("could not create transaction\n"));
- pm_errno = PM_ERR_MEMORY;
goto error;
}
if(_alpm_trans_init(tr, PM_TRANS_TYPE_UPGRADE, trans->flags | PM_TRANS_FLAG_NODEPS, trans->cb_event, trans->cb_conv, trans->cb_progress) == -1) {
@@ -1201,9 +1051,7 @@ int _alpm_sync_commit(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t **data)
/* using alpm_list_last() is ok because addtarget() adds the new target at the
* end of the tr->packages list */
spkg = alpm_list_last(tr->packages)->data;
- if(sync->type == PM_SYNC_TYPE_DEPEND) {
- spkg->reason = PM_PKG_REASON_DEPEND;
- }
+ spkg->reason = sync->newreason;
}
if(_alpm_trans_prepare(tr, data) == -1) {
_alpm_log(PM_LOG_ERROR, _("could not prepare transaction\n"));
@@ -1246,14 +1094,6 @@ pmsyncpkg_t *_alpm_sync_find(alpm_list_t *syncpkgs, const char* pkgname)
return(NULL); /* not found */
}
-pmsynctype_t SYMEXPORT alpm_sync_get_type(const pmsyncpkg_t *sync)
-{
- /* Sanity checks */
- ASSERT(sync != NULL, return(-1));
-
- return sync->type;
-}
-
pmpkg_t SYMEXPORT *alpm_sync_get_pkg(const pmsyncpkg_t *sync)
{
/* Sanity checks */
@@ -1262,12 +1102,12 @@ pmpkg_t SYMEXPORT *alpm_sync_get_pkg(const pmsyncpkg_t *sync)
return sync->pkg;
}
-void SYMEXPORT *alpm_sync_get_data(const pmsyncpkg_t *sync)
+alpm_list_t SYMEXPORT *alpm_sync_get_removes(const pmsyncpkg_t *sync)
{
/* Sanity checks */
ASSERT(sync != NULL, return(NULL));
- return sync->data;
+ return sync->removes;
}
/* vim: set ts=2 sw=2 noet: */

Copyright © 2002-2022 Judd Vinet and Aaron Griffin. Copyright © 2022 Erich Eckner.
The Arch Linux name and logo are recognized trademarks. Some rights reserved. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis.