#include <string.h>
#include "solver.h"
+#include "solver_private.h"
#include "evr.h"
#include "policy.h"
#include "poolvendor.h"
#include "poolarch.h"
+#include "cplxdeps.h"
/*-----------------------------------------------------------------*/
const char *na, *nb;
/* different names. We use real strcmp here so that the result
* is not depending on some random solvable order */
- na = id2str(pool, sa->name);
- nb = id2str(pool, sb->name);
+ na = pool_id2str(pool, sa->name);
+ nb = pool_id2str(pool, sb->name);
return strcmp(na, nb);
}
+ if (sa->arch != sb->arch)
+ {
+ int aa, ab;
+ aa = (sa->arch <= pool->lastarch) ? pool->id2arch[sa->arch] : 0;
+ ab = (sb->arch <= pool->lastarch) ? pool->id2arch[sb->arch] : 0;
+ if (aa != ab && aa > 1 && ab > 1)
+ return aa - ab; /* lowest score first */
+ }
+
/* the same name, bring installed solvables to the front */
if (pool->installed)
{
plist->count = j;
}
+
+/* installed packages involed in a dup operation can only be kept
+ * if they are identical to a non-installed one */
+static void
+solver_prune_installed_dup_packages(Solver *solv, Queue *plist)
+{
+ Pool *pool = solv->pool;
+ int i, j, bestprio = 0;
+
+ /* find bestprio (again) */
+ for (i = 0; i < plist->count; i++)
+ {
+ Solvable *s = pool->solvables + plist->elements[i];
+ if (s->repo != pool->installed)
+ {
+ bestprio = s->repo->priority;
+ break;
+ }
+ }
+ if (i == plist->count)
+ return; /* only installed packages, could not find prio */
+ for (i = j = 0; i < plist->count; i++)
+ {
+ Id p = plist->elements[i];
+ Solvable *s = pool->solvables + p;
+ if (s->repo != pool->installed && s->repo->priority < bestprio)
+ continue;
+ if (s->repo == pool->installed && (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))))
+ {
+ Id p2, pp2;
+ int keepit = 0;
+ FOR_PROVIDES(p2, pp2, s->name)
+ {
+ Solvable *s2 = pool->solvables + p2;
+ if (s2->repo == pool->installed || s2->evr != s->evr || s2->repo->priority < bestprio)
+ continue;
+ if (!solvable_identical(s, s2))
+ continue;
+ keepit = 1;
+ if (s2->repo->priority > bestprio)
+ {
+ /* new max prio! */
+ bestprio = s2->repo->priority;
+ j = 0;
+ }
+ }
+ if (!keepit)
+ continue; /* no identical package found, ignore installed package */
+ }
+ plist->elements[j++] = p;
+ }
+ if (j)
+ plist->count = j;
+}
+
+/*
+ * like prune_to_highest_prio, but calls solver prune_installed_dup_packages
+ * when there are dup packages
+ */
+static inline void
+solver_prune_to_highest_prio(Solver *solv, Queue *plist)
+{
+ prune_to_highest_prio(solv->pool, plist);
+ if (plist->count > 1 && solv->pool->installed && (solv->dupmap_all || solv->dupinvolvedmap.size))
+ solver_prune_installed_dup_packages(solv, plist);
+}
+
+
static void
-prune_to_highest_prio_per_name(Pool *pool, Queue *plist)
+solver_prune_to_highest_prio_per_name(Solver *solv, Queue *plist)
{
+ Pool *pool = solv->pool;
Queue pq;
int i, j, k;
Id name;
queue_init(&pq);
- sat_sort(plist->elements, plist->count, sizeof(Id), prune_to_best_version_sortcmp, pool);
+ solv_sort(plist->elements, plist->count, sizeof(Id), prune_to_best_version_sortcmp, pool);
queue_push(&pq, plist->elements[0]);
name = pool->solvables[pq.elements[0]].name;
for (i = 1, j = 0; i < plist->count; i++)
if (pool->solvables[plist->elements[i]].name != name)
{
if (pq.count > 2)
- prune_to_highest_prio(pool, &pq);
+ solver_prune_to_highest_prio(solv, &pq);
for (k = 0; k < pq.count; k++)
plist->elements[j++] = pq.elements[k];
queue_empty(&pq);
}
}
if (pq.count > 2)
- prune_to_highest_prio(pool, &pq);
+ solver_prune_to_highest_prio(solv, &pq);
for (k = 0; k < pq.count; k++)
plist->elements[j++] = pq.elements[k];
queue_free(&pq);
}
+#ifdef ENABLE_COMPLEX_DEPS
+
+static void
+check_complex_dep(Solver *solv, Id dep, Map *m, Queue **cqp)
+{
+ Pool *pool = solv->pool;
+ Queue q;
+ queue_init(&q);
+ Id p;
+ int i, qcnt;
+
+#if 0
+ printf("check_complex_dep %s\n", pool_dep2str(pool, dep));
+#endif
+ i = pool_normalize_complex_dep(pool, dep, &q, CPLXDEPS_EXPAND);
+ if (i == 0 || i == 1)
+ {
+ queue_free(&q);
+ return;
+ }
+ qcnt = q.count;
+ for (i = 0; i < qcnt; i++)
+ {
+ for (; (p = q.elements[i]) != 0; i++)
+ {
+ if (p < 0)
+ {
+ if (solv->decisionmap[-p] > 0)
+ continue;
+ if (solv->decisionmap[-p] < 0)
+ break;
+ queue_push(&q, -p);
+ }
+ if (p > 0 && qcnt == q.count)
+ MAPSET(m, p);
+ }
+ if (q.elements[i])
+ {
+#if 0
+ printf("complex dep block cannot be true\n");
+#endif
+ while (q.elements[i])
+ i++;
+ if (qcnt != q.count)
+ queue_truncate(&q, qcnt);
+ }
+ else if (qcnt != q.count)
+ {
+ int j, k;
+ Queue *cq = *cqp;
+#if 0
+ printf("add new complex dep block\n");
+ for (j = qcnt; j < q.count; j++)
+ printf(" - %s\n", pool_solvid2str(pool, q.elements[j]));
+#endif
+ if (!cq)
+ {
+ cq = solv_calloc(1, sizeof(Queue));
+ queue_init(cq);
+ *cqp = cq;
+ queue_insertn(cq, 0, 256, 0);
+ }
+ for (j = qcnt; j < q.count; j++)
+ {
+ p = q.elements[j];
+ for (k = 256; k < cq->count; k += 2)
+ if (cq->elements[k + 1] == dep && cq->elements[k] == p)
+ break;
+ if (k == cq->count)
+ {
+ queue_push2(cq, p, dep);
+ cq->elements[p & 255] |= (1 << (p >> 8 & 31));
+ }
+ }
+ queue_truncate(&q, qcnt);
+ }
+ }
+ queue_free(&q);
+}
+
+static void
+recheck_complex_dep(Solver *solv, Id p, Map *m, Queue **cqp)
+{
+ Queue *cq = *cqp;
+ int i;
+#if 0
+ printf("recheck_complex_dep for package %s\n", pool_solvid2str(solv->pool, p));
+#endif
+ for (i = 256; i < cq->count; i += 2)
+ if (cq->elements[i] == p)
+ break;
+ if (i == cq->count)
+ return; /* false alert */
+ if (solv->decisionmap[p] <= 0)
+ return; /* just in case... */
+ memset(cq->elements, 0, sizeof(Id) * 256);
+ for (i = 256; i < cq->count; i += 2)
+ if (cq->elements[i] == p)
+ {
+ Id dep = cq->elements[i + 1];
+ queue_deleten(cq, i, 2);
+ i -= 2;
+ check_complex_dep(solv, dep, m, &cq);
+ }
+ else
+ {
+ Id pp = cq->elements[i];
+ cq->elements[pp & 255] |= (1 << (pp >> 8 & 31));
+ }
+}
+
+#endif
+
/*
* prune to recommended/suggested packages.
* does not prune installed packages (they are also somewhat recommended).
{
MAPZERO(&solv->recommendsmap);
MAPZERO(&solv->suggestsmap);
+#ifdef ENABLE_COMPLEX_DEPS
+ if (solv->recommendscplxq)
+ {
+ queue_free(solv->recommendscplxq);
+ solv->recommendscplxq = solv_free(solv->recommendscplxq);
+ }
+ if (solv->suggestscplxq)
+ {
+ queue_free(solv->suggestscplxq);
+ solv->suggestscplxq = solv_free(solv->suggestscplxq);
+ }
+#endif
solv->recommends_index = 0;
}
while (solv->recommends_index < solv->decisionq.count)
if (p < 0)
continue;
s = pool->solvables + p;
+#ifdef ENABLE_COMPLEX_DEPS
+ if (solv->recommendscplxq && solv->recommendscplxq->elements[p & 255])
+ if (solv->recommendscplxq->elements[p & 255] & (1 << (p >> 8 & 31)))
+ recheck_complex_dep(solv, p, &solv->recommendsmap, &solv->recommendscplxq);
+ if (solv->suggestscplxq && solv->suggestscplxq->elements[p & 255])
+ if (solv->suggestscplxq->elements[p & 255] & (1 << (p >> 8 & 31)))
+ recheck_complex_dep(solv, p, &solv->suggestsmap, &solv->suggestscplxq);
+#endif
if (s->recommends)
{
recp = s->repo->idarraydata + s->recommends;
while ((rec = *recp++) != 0)
- FOR_PROVIDES(p, pp, rec)
- MAPSET(&solv->recommendsmap, p);
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, rec))
+ {
+ check_complex_dep(solv, rec, &solv->recommendsmap, &solv->recommendscplxq);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, rec)
+ MAPSET(&solv->recommendsmap, p);
+ }
}
if (s->suggests)
{
sugp = s->repo->idarraydata + s->suggests;
while ((sug = *sugp++) != 0)
- FOR_PROVIDES(p, pp, sug)
- MAPSET(&solv->suggestsmap, p);
+ {
+#ifdef ENABLE_COMPLEX_DEPS
+ if (pool_is_complex_dep(pool, sug))
+ {
+ check_complex_dep(solv, sug, &solv->suggestsmap, &solv->suggestscplxq);
+ continue;
+ }
+#endif
+ FOR_PROVIDES(p, pp, sug)
+ MAPSET(&solv->suggestsmap, p);
+ }
}
}
if (plist->count - ninst < 2)
return;
- /* prune to suggested/enhanced*/
+ /* prune to suggested/enhanced */
ninst = 0;
for (i = j = 0; i < plist->count; i++)
{
plist->count = j;
}
-void
+static void
prune_to_best_arch(const Pool *pool, Queue *plist)
{
Id a, bestscore;
if (a && a != 1 && (!bestscore || a < bestscore))
bestscore = a;
}
+ if (!bestscore)
+ return;
for (i = j = 0; i < plist->count; i++)
{
s = pool->solvables + plist->elements[i];
plist->count = j;
}
-/*
- * prune_to_best_version
- *
- * sort list of packages (given through plist) by name and evr
- * return result through plist
- */
-void
-prune_to_best_version(Pool *pool, Queue *plist)
-{
- int i, j;
- Solvable *s, *best;
- if (plist->count < 2) /* no need to prune for a single entry */
- return;
- POOL_DEBUG(SAT_DEBUG_POLICY, "prune_to_best_version %d\n", plist->count);
+struct trj_data {
+ Pool *pool;
+ Queue *plist;
+ Id *stack;
+ Id nstack;
+ Id *low;
+ Id firstidx;
+ Id idx;
+};
- /* sort by name first, prefer installed */
- sat_sort(plist->elements, plist->count, sizeof(Id), prune_to_best_version_sortcmp, pool);
+/* This is Tarjan's SCC algorithm, slightly modified */
+static void
+trj_visit(struct trj_data *trj, Id node)
+{
+ Id *low = trj->low;
+ Pool *pool = trj->pool;
+ Queue *plist = trj->plist;
+ Id myidx, stackstart;
+ Solvable *s;
+ int i;
+ Id p, pp, obs, *obsp;
- /* delete obsoleted. hmm, looks expensive! */
- /* FIXME maybe also check provides depending on noupdateprovide? */
- /* FIXME do not prune cycles */
- for (i = 0; i < plist->count; i++)
+ low[node] = myidx = trj->idx++;
+ trj->stack[(stackstart = trj->nstack++)] = node;
+
+ s = pool->solvables + plist->elements[node];
+ if (s->obsoletes)
{
- Id p, pp, obs, *obsp;
- s = pool->solvables + plist->elements[i];
- if (!s->obsoletes)
- continue;
obsp = s->repo->idarraydata + s->obsoletes;
while ((obs = *obsp++) != 0)
{
continue;
if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
continue;
- for (j = 0; j < plist->count; j++)
+ /* hmm, expensive. should use hash if plist is big */
+ for (i = 0; i < plist->count; i++)
{
- if (i == j)
- continue;
- if (plist->elements[j] == p)
- plist->elements[j] = 0;
+ if (node != i && plist->elements[i] == p)
+ {
+ Id l = low[i];
+ if (!l)
+ {
+ if (!ps->obsoletes)
+ {
+ /* don't bother */
+ trj->idx++;
+ low[i] = -1;
+ continue;
+ }
+ trj_visit(trj, i);
+ l = low[i];
+ }
+ if (l < 0)
+ continue;
+ if (l < trj->firstidx)
+ {
+ int k;
+ /* this means we have reached an old SCC found earlier.
+ * delete it as we obsolete it */
+ for (k = l; ; k++)
+ {
+ if (low[trj->stack[k]] == l)
+ low[trj->stack[k]] = -1;
+ else
+ break;
+ }
+ }
+ else if (l < low[node])
+ low[node] = l;
+ }
}
}
}
}
- /* delete zeroed out queue entries */
+ if (low[node] == myidx) /* found a SCC? */
+ {
+ /* we're only interested in SCCs that contain the first node,
+ * as all others are "obsoleted" */
+ if (myidx != trj->firstidx)
+ myidx = -1;
+ for (i = stackstart; i < trj->nstack; i++)
+ low[trj->stack[i]] = myidx;
+ trj->nstack = stackstart; /* empty stack */
+ }
+}
+
+/*
+ * remove entries from plist that are obsoleted by other entries
+ * with different name.
+ */
+static void
+prune_obsoleted(Pool *pool, Queue *plist)
+{
+ Id data_buf[2 * 16], *data;
+ struct trj_data trj;
+ int i, j;
+ Solvable *s;
+
+ if (plist->count <= 16)
+ {
+ memset(data_buf, 0, sizeof(data_buf));
+ data = data_buf;
+ }
+ else
+ data = solv_calloc(plist->count, 2 * sizeof(Id));
+ trj.pool = pool;
+ trj.plist = plist;
+ trj.low = data;
+ trj.idx = 1;
+ trj.stack = data + plist->count - 1; /* -1 so we can index with idx (which starts with 1) */
+ for (i = 0; i < plist->count; i++)
+ {
+ if (trj.low[i])
+ continue;
+ s = pool->solvables + plist->elements[i];
+ if (s->obsoletes)
+ {
+ trj.firstidx = trj.nstack = trj.idx;
+ trj_visit(&trj, i);
+ }
+ else
+ {
+ Id myidx = trj.idx++;
+ trj.low[i] = myidx;
+ trj.stack[myidx] = i;
+ }
+ }
for (i = j = 0; i < plist->count; i++)
- if (plist->elements[i])
+ if (trj.low[i] >= 0)
plist->elements[j++] = plist->elements[i];
plist->count = j;
+ if (data != data_buf)
+ solv_free(data);
+}
+
+/* this is prune_obsoleted special-cased for two elements */
+static void
+prune_obsoleted_2(Pool *pool, Queue *plist)
+{
+ int i;
+ Solvable *s;
+ Id p, pp, obs, *obsp;
+ Id other;
+ int obmap = 0;
- if (plist->count < 2)
+ for (i = 0; i < 2; i++)
+ {
+ s = pool->solvables + plist->elements[i];
+ other = plist->elements[1 - i];
+ if (s->obsoletes)
+ {
+ obsp = s->repo->idarraydata + s->obsoletes;
+ while ((obs = *obsp++) != 0)
+ {
+ FOR_PROVIDES(p, pp, obs)
+ {
+ Solvable *ps;
+ if (p != other)
+ continue;
+ ps = pool->solvables + p;
+ if (ps->name == s->name)
+ continue;
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps, obs))
+ continue;
+ if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
+ continue;
+ obmap |= 1 << i;
+ break;
+ }
+ if (p)
+ break;
+ }
+ }
+ }
+ if (obmap == 0 || obmap == 3)
return;
+ if (obmap == 2)
+ plist->elements[0] = plist->elements[1];
+ plist->count = 1;
+}
+
+/*
+ * bring those elements to the front of the queue that
+ * have a installed solvable with the same name
+ */
+static void
+move_installed_to_front(Pool *pool, Queue *plist)
+{
+ int i, j;
+ Solvable *s;
+ Id p, pp;
+
+ for (i = j = 0; i < plist->count; i++)
+ {
+ s = pool->solvables + plist->elements[i];
+ if (s->repo != pool->installed)
+ {
+ FOR_PROVIDES(p, pp, s->name)
+ {
+ Solvable *ps = pool->solvables + p;
+ if (s->name == ps->name && ps->repo == pool->installed)
+ {
+ s = ps;
+ break;
+ }
+ }
+ }
+ if (s->repo == pool->installed)
+ {
+ if (i != j)
+ {
+ p = plist->elements[i];
+ if (i - j == 1)
+ plist->elements[i] = plist->elements[j];
+ else
+ memmove(plist->elements + j + 1, plist->elements + j, (i - j) * sizeof(Id));
+ plist->elements[j] = p;
+ }
+ else if (j + 2 == plist->count)
+ break; /* no need to check last element if all prev ones are installed */
+ j++;
+ }
+ }
+}
+
+/*
+ * prune_to_best_version
+ *
+ * sort list of packages (given through plist) by name and evr
+ * return result through plist
+ */
+static void
+prune_to_best_version(Pool *pool, Queue *plist)
+{
+ int i, j;
+ Solvable *s, *best;
+
+ if (plist->count < 2) /* no need to prune for a single entry */
+ return;
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "prune_to_best_version %d\n", plist->count);
+
+ /* sort by name first, prefer installed */
+ solv_sort(plist->elements, plist->count, sizeof(Id), prune_to_best_version_sortcmp, pool);
/* now find best 'per name' */
best = 0;
{
s = pool->solvables + plist->elements[i];
- POOL_DEBUG(SAT_DEBUG_POLICY, "- %s[%s]\n",
- solvable2str(pool, s),
+ POOL_DEBUG(SOLV_DEBUG_POLICY, "- %s[%s]\n",
+ pool_solvable2str(pool, s),
(pool->installed && s->repo == pool->installed) ? "installed" : "not installed");
if (!best) /* if no best yet, the current is best */
if (best->evr != s->evr) /* compare evr */
{
- if (evrcmp(pool, best->evr, s->evr, EVRCMP_COMPARE) < 0)
+ if (pool_evrcmp(pool, best->evr, s->evr, EVRCMP_COMPARE) < 0)
best = s;
}
}
plist->elements[j++] = best - pool->solvables; /* finish last group */
plist->count = j;
-}
-
-
-/* legacy, do not use anymore!
- * (rates arch higher than version, but thats a policy)
- */
-
-void
-prune_best_arch_name_version(const Solver *solv, Pool *pool, Queue *plist)
-{
- if (solv && solv->bestSolvableCb)
- { /* The application is responsible for */
- return solv->bestSolvableCb(solv->pool, plist);
- }
+ /* we reduced the list to one package per name, now look at
+ * package obsoletes */
if (plist->count > 1)
- prune_to_best_arch(pool, plist);
- if (plist->count > 1)
- prune_to_best_version(pool, plist);
-}
-
-/* installed packages involed in a dup operation can only be kept
-* if they are identical to a non-installed one */
-static void
-prune_installed_dup_packages(Solver *solv, Queue *plist)
-{
- Pool *pool = solv->pool;
- int i, j, k;
-
- for (i = j = 0; i < plist->count; i++)
{
- Id p = plist->elements[i];
- Solvable *s = pool->solvables + p;
- if (s->repo == pool->installed && (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))))
- {
- for (k = 0; k < plist->count; k++)
- {
- Solvable *s2 = pool->solvables + plist->elements[k];
- if (s2->repo != pool->installed && solvable_identical(s, s2))
- break;
- }
- if (k == plist->count)
- continue; /* no identical package found, ignore installed package */
- }
- plist->elements[j++] = p;
+ if (plist->count == 2)
+ prune_obsoleted_2(pool, plist);
+ else
+ prune_obsoleted(pool, plist);
}
- if (j)
- plist->count = j;
+ if (plist->count > 1 && pool->installed)
+ move_installed_to_front(pool, plist);
}
+
/*
* POLICY_MODE_CHOOSE: default, do all pruning steps
* POLICY_MODE_RECOMMEND: leave out prune_to_recommended
if (plist->count > 1)
{
if (mode != POLICY_MODE_SUGGEST)
- prune_to_highest_prio(pool, plist);
+ solver_prune_to_highest_prio(solv, plist);
else
- prune_to_highest_prio_per_name(pool, plist);
- /* installed dup packages need special treatment as prio pruning
- * does not prune installed packages */
- if (plist->count > 1 && pool->installed && (solv->dupmap_all || solv->dupinvolvedmap.size))
- prune_installed_dup_packages(solv, plist);
+ solver_prune_to_highest_prio_per_name(solv, plist);
}
+ if (plist->count > 1)
+ prune_to_best_arch(pool, plist);
+ if (plist->count > 1)
+ prune_to_best_version(pool, plist);
if (plist->count > 1 && mode == POLICY_MODE_CHOOSE)
prune_to_recommended(solv, plist);
- prune_best_arch_name_version(solv, pool, plist);
}
+/* check if there is an illegal architecture change if
+ * installed solvable s1 is replaced by s2 */
int
policy_illegal_archchange(Solver *solv, Solvable *s1, Solvable *s2)
{
Pool *pool = solv->pool;
Id a1 = s1->arch, a2 = s2->arch;
- if (solv && solv->archCheckCb)
- { /* The application is responsible for */
- return solv->archCheckCb(solv->pool, s1, s2);
- }
-
/* we allow changes to/from noarch */
-#ifndef DEBIAN_SEMANTICS
- if (a1 == a2 || a1 == ARCH_NOARCH || a2 == ARCH_NOARCH)
+ if (a1 == a2 || a1 == pool->noarchid || a2 == pool->noarchid)
return 0;
-#else
- if (a1 == a2 || a1 == ARCH_ALL || a2 == ARCH_ALL)
- return 0;
-#endif
if (!pool->id2arch)
return 0;
a1 = a1 <= pool->lastarch ? pool->id2arch[a1] : 0;
return 0;
}
+/* check if there is an illegal vendor change if
+ * installed solvable s1 is replaced by s2 */
int
policy_illegal_vendorchange(Solver *solv, Solvable *s1, Solvable *s2)
{
Id v1, v2;
Id vendormask1, vendormask2;
- if (solv->vendorCheckCb)
- { /* The application is responsible for */
- return solv->vendorCheckCb(pool, s1, s2);
- }
+ if (pool->custom_vendorcheck)
+ return pool->custom_vendorcheck(pool, s1, s2);
+
/* treat a missing vendor as empty string */
v1 = s1->vendor ? s1->vendor : ID_EMPTY;
v2 = s2->vendor ? s2->vendor : ID_EMPTY;
{
Pool *pool = solv->pool;
int ret = 0;
- if (!(ignore & POLICY_ILLEGAL_DOWNGRADE) && !solv->allowdowngrade)
+ int duppkg = solv->dupmap_all ? 1 : 0;
+ if (!(ignore & POLICY_ILLEGAL_DOWNGRADE) && !(duppkg ? solv->dup_allowdowngrade : solv->allowdowngrade))
{
- if (is->name == s->name && evrcmp(pool, is->evr, s->evr, EVRCMP_COMPARE) > 0)
+ if (is->name == s->name && pool_evrcmp(pool, is->evr, s->evr, EVRCMP_COMPARE) > 0)
ret |= POLICY_ILLEGAL_DOWNGRADE;
}
- if (!(ignore & POLICY_ILLEGAL_ARCHCHANGE) && !solv->allowarchchange)
+ if (!(ignore & POLICY_ILLEGAL_ARCHCHANGE) && !(duppkg ? solv->dup_allowarchchange : solv->allowarchchange))
{
- if (is->arch != s->arch && policy_illegal_archchange(solv, s, is))
+ if (is->arch != s->arch && policy_illegal_archchange(solv, is, s))
ret |= POLICY_ILLEGAL_ARCHCHANGE;
}
- if (!(ignore & POLICY_ILLEGAL_VENDORCHANGE) && !solv->allowvendorchange)
+ if (!(ignore & POLICY_ILLEGAL_VENDORCHANGE) && !(duppkg ? solv->dup_allowvendorchange : solv->allowvendorchange))
{
- if (is->vendor != s->vendor && policy_illegal_vendorchange(solv, s, is))
+ if (is->vendor != s->vendor && policy_illegal_vendorchange(solv, is, s))
ret |= POLICY_ILLEGAL_VENDORCHANGE;
}
+ if (!(ignore & POLICY_ILLEGAL_NAMECHANGE) && !(duppkg ? solv->dup_allownamechange : solv->allownamechange))
+ {
+ if (is->name != s->name)
+ ret |= POLICY_ILLEGAL_NAMECHANGE;
+ }
return ret;
}
/*-------------------------------------------------------------------
- *
+ *
* create reverse obsoletes map for installed solvables
*
* For each installed solvable find which packages with *different* names
Id p, pp, obs, *obsp, *obsoletes, *obsoletes_data;
int i, n, cnt;
+ solv->obsoletes = solv_free(solv->obsoletes);
+ solv->obsoletes_data = solv_free(solv->obsoletes_data);
if (!installed || installed->start == installed->end)
return;
cnt = installed->end - installed->start;
- solv->obsoletes = obsoletes = sat_calloc(cnt, sizeof(Id));
+ solv->obsoletes = obsoletes = solv_calloc(cnt, sizeof(Id));
for (i = 1; i < pool->nsolvables; i++)
{
s = pool->solvables + i;
n += obsoletes[i] + 1;
obsoletes[i] = n;
}
- solv->obsoletes_data = obsoletes_data = sat_calloc(n + 1, sizeof(Id));
- POOL_DEBUG(SAT_DEBUG_STATS, "obsoletes data: %d entries\n", n + 1);
+ solv->obsoletes_data = obsoletes_data = solv_calloc(n + 1, sizeof(Id));
+ POOL_DEBUG(SOLV_DEBUG_STATS, "obsoletes data: %d entries\n", n + 1);
for (i = pool->nsolvables - 1; i > 0; i--)
{
s = pool->solvables + i;
/*
* find update candidates
- *
- * s: solvable to be updated
+ *
+ * s: installed solvable to be updated
* qs: [out] queue to hold Ids of candidates
* allow_all: 0 = dont allow downgrades, 1 = allow all candidates
- *
+ * 2 = dup mode
+ *
*/
void
policy_findupdatepackages(Solver *solv, Solvable *s, Queue *qs, int allow_all)
Id obs, *obsp;
Solvable *ps;
int haveprovobs = 0;
+ int allowdowngrade = allow_all ? 1 : solv->allowdowngrade;
+ int allownamechange = allow_all ? 1 : solv->allownamechange;
+ int allowarchchange = allow_all ? 1 : solv->allowarchchange;
+ int allowvendorchange = allow_all ? 1 : solv->allowvendorchange;
+ if (allow_all == 2)
+ {
+ allowdowngrade = solv->dup_allowdowngrade;
+ allownamechange = solv->dup_allownamechange;
+ allowarchchange = solv->dup_allowarchchange;
+ allowvendorchange = solv->dup_allowvendorchange;
+ }
queue_empty(qs);
- if (solv && solv->updateCandidateCb)
- { /* The application is responsible for */
- return solv->updateCandidateCb(solv->pool, s, qs);
- }
-
- /*
- * s = solvable ptr
- * n = solvable Id
- */
n = s - pool->solvables;
/*
ps = pool->solvables + p;
if (s->name == ps->name) /* name match */
{
- if (!allow_all && !solv->allowdowngrade && evrcmp(pool, s->evr, ps->evr, EVRCMP_COMPARE) > 0)
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
+ continue;
+ if (!allowdowngrade && pool_evrcmp(pool, s->evr, ps->evr, EVRCMP_COMPARE) > 0)
continue;
}
+ else if (!allownamechange)
+ continue;
else if (!solv->noupdateprovide && ps->obsoletes) /* provides/obsoletes combination ? */
{
+ /* check if package ps obsoletes installed package s */
+ /* implicitobsoleteusescolors is somewhat wrong here, but we nevertheless
+ * use it to limit our update candidates */
+ if ((pool->obsoleteusescolors || pool->implicitobsoleteusescolors) && !pool_colormatch(pool, s, ps))
+ continue;
obsp = ps->repo->idarraydata + ps->obsoletes;
while ((obs = *obsp++) != 0) /* for all obsoletes */
{
Solvable *ps2 = pool->solvables + p2;
if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps2, obs))
continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps2))
- continue;
if (p2 == n) /* match ! */
break;
}
}
else
continue;
- if (!allow_all && !solv->allowarchchange && s->arch != ps->arch && policy_illegal_archchange(solv, s, ps))
+ if (!allowarchchange && s->arch != ps->arch && policy_illegal_archchange(solv, s, ps))
continue;
- if (!allow_all && !solv->allowvendorchange && s->vendor != ps->vendor && policy_illegal_vendorchange(solv, s, ps))
+ if (!allowvendorchange && s->vendor != ps->vendor && policy_illegal_vendorchange(solv, s, ps))
continue;
queue_push(qs, p);
}
+ if (!allownamechange)
+ return;
/* if we have found some valid candidates and noupdateprovide is not set, we're
done. otherwise we fallback to all obsoletes */
if (!solv->noupdateprovide && haveprovobs)
for (opp = solv->obsoletes_data + solv->obsoletes[n - solv->installed->start]; (p = *opp++) != 0;)
{
ps = pool->solvables + p;
- if (!allow_all && !solv->allowarchchange && s->arch != ps->arch && policy_illegal_archchange(solv, s, ps))
+ if (!allowarchchange && s->arch != ps->arch && policy_illegal_archchange(solv, s, ps))
+ continue;
+ if (!allowvendorchange && s->vendor != ps->vendor && policy_illegal_vendorchange(solv, s, ps))
continue;
- if (!allow_all && !solv->allowvendorchange && s->vendor != ps->vendor && policy_illegal_vendorchange(solv, s, ps))
+ /* implicitobsoleteusescolors is somewhat wrong here, but we nevertheless
+ * use it to limit our update candidates */
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, ps))
continue;
queue_push(qs, p);
}
}
}
+const char *
+policy_illegal2str(Solver *solv, int illegal, Solvable *s, Solvable *rs)
+{
+ Pool *pool = solv->pool;
+ const char *str;
+ if (illegal == POLICY_ILLEGAL_DOWNGRADE)
+ {
+ str = pool_tmpjoin(pool, "downgrade of ", pool_solvable2str(pool, s), 0);
+ return pool_tmpappend(pool, str, " to ", pool_solvable2str(pool, rs));
+ }
+ if (illegal == POLICY_ILLEGAL_NAMECHANGE)
+ {
+ str = pool_tmpjoin(pool, "name change of ", pool_solvable2str(pool, s), 0);
+ return pool_tmpappend(pool, str, " to ", pool_solvable2str(pool, rs));
+ }
+ if (illegal == POLICY_ILLEGAL_ARCHCHANGE)
+ {
+ str = pool_tmpjoin(pool, "architecture change of ", pool_solvable2str(pool, s), 0);
+ return pool_tmpappend(pool, str, " to ", pool_solvable2str(pool, rs));
+ }
+ if (illegal == POLICY_ILLEGAL_VENDORCHANGE)
+ {
+ str = pool_tmpjoin(pool, "vendor change from '", pool_id2str(pool, s->vendor), "' (");
+ if (rs->vendor)
+ {
+ str = pool_tmpappend(pool, str, pool_solvable2str(pool, s), ") to '");
+ str = pool_tmpappend(pool, str, pool_id2str(pool, rs->vendor), "' (");
+ }
+ else
+ str = pool_tmpappend(pool, str, pool_solvable2str(pool, s), ") to no vendor (");
+ return pool_tmpappend(pool, str, pool_solvable2str(pool, rs), ")");
+ }
+ return "unknown illegal change";
+}
+