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Diffstat (limited to 'lib/libalpm/deps.c')
-rw-r--r--lib/libalpm/deps.c142
1 files changed, 53 insertions, 89 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index e7520560..41e1b46d 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -37,23 +37,8 @@
extern pmhandle_t *handle;
-int dep_isin(pmdepmissing_t *needle, PMList *haystack)
-{
- PMList *i;
-
- for(i = haystack; i; i = i->next) {
- pmdepmissing_t *miss = i->data;
- if(!memcmp(needle, miss, sizeof(pmdepmissing_t))
- && !memcmp(&needle->depend, &miss->depend, sizeof(pmdepend_t))) {
- return(1);
- }
- }
-
- return(0);
-}
-
-static pmdepmissing_t *depmissing_new(const char *target, unsigned char type, unsigned char depmod,
- const char *depname, const char *depversion)
+pmdepmissing_t *depmiss_new(const char *target, unsigned char type, unsigned char depmod,
+ const char *depname, const char *depversion)
{
pmdepmissing_t *miss;
@@ -66,11 +51,30 @@ static pmdepmissing_t *depmissing_new(const char *target, unsigned char type, un
miss->type = type;
miss->depend.mod = depmod;
STRNCPY(miss->depend.name, depname, PKG_NAME_LEN);
- STRNCPY(miss->depend.version, depversion, PKG_VERSION_LEN);
+ if(depversion) {
+ STRNCPY(miss->depend.version, depversion, PKG_VERSION_LEN);
+ } else {
+ miss->depend.version[0] = 0;
+ }
return(miss);
}
+int depmiss_isin(pmdepmissing_t *needle, PMList *haystack)
+{
+ PMList *i;
+
+ for(i = haystack; i; i = i->next) {
+ pmdepmissing_t *miss = i->data;
+ if(!memcmp(needle, miss, sizeof(pmdepmissing_t))
+ && !memcmp(&needle->depend, &miss->depend, sizeof(pmdepend_t))) {
+ return(1);
+ }
+ }
+
+ return(0);
+}
+
/* Re-order a list of target packages with respect to their dependencies.
*
* Example (PM_TRANS_TYPE_ADD):
@@ -126,7 +130,7 @@ PMList *sortbydeps(PMList *targets, int mode)
for(k = i->next; k; k = k->next) {
q = (pmpkg_t *)k->data;
if(!strcmp(dep.name, q->name)) {
- if(!pkg_isin(q, tmptargs)) {
+ if(!pkg_isin(q->name, tmptargs)) {
change = 1;
tmptargs = pm_list_add(tmptargs, q);
}
@@ -134,7 +138,7 @@ PMList *sortbydeps(PMList *targets, int mode)
}
}
}
- if(!pkg_isin(p, tmptargs)) {
+ if(!pkg_isin(p->name, tmptargs)) {
tmptargs = pm_list_add(tmptargs, p);
}
}
@@ -193,7 +197,7 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages)
/* hmmm... package isn't installed.. */
continue;
}
- if(pkg_isin(p, packages)) {
+ if(pkg_isin(p->name, packages)) {
/* this package is also in the upgrade list, so don't worry about it */
continue;
}
@@ -234,13 +238,9 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages)
FREE(ver);
}
if(!found) {
- MALLOC(miss, sizeof(pmdepmissing_t));
- miss->type = PM_DEP_TYPE_REQUIRED;
- miss->depend.mod = depend.mod;
- STRNCPY(miss->target, p->name, PKG_NAME_LEN);
- STRNCPY(miss->depend.name, depend.name, PKG_NAME_LEN);
- STRNCPY(miss->depend.version, depend.version, PKG_VERSION_LEN);
- if(!dep_isin(miss, baddeps)) {
+ _alpm_log(PM_LOG_DEBUG, "checkdeps: found %s as required by %s", depend.name, p->name);
+ miss = depmiss_new(p->name, PM_DEP_TYPE_REQUIRED, depend.mod, depend.name, depend.version);
+ if(!depmiss_isin(miss, baddeps)) {
baddeps = pm_list_add(baddeps, miss);
} else {
FREE(miss);
@@ -348,13 +348,10 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages)
}
/* else if still not found... */
if(!found) {
- MALLOC(miss, sizeof(pmdepmissing_t));
- miss->type = PM_DEP_TYPE_DEPEND;
- miss->depend.mod = depend.mod;
- STRNCPY(miss->target, tp->name, PKG_NAME_LEN);
- STRNCPY(miss->depend.name, depend.name, PKG_NAME_LEN);
- STRNCPY(miss->depend.version, depend.version, PKG_VERSION_LEN);
- if(!dep_isin(miss, baddeps)) {
+ _alpm_log(PM_LOG_DEBUG, "checkdeps: found %s as a dependency for %s",
+ depend.name, tp->name);
+ miss = depmiss_new(tp->name, PM_DEP_TYPE_DEPEND, depend.mod, depend.name, depend.version);
+ if(!depmiss_isin(miss, baddeps)) {
baddeps = pm_list_add(baddeps, miss);
} else {
FREE(miss);
@@ -372,13 +369,9 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages)
for(j = tp->requiredby; j; j = j->next) {
if(!pm_list_is_strin((char *)j->data, packages)) {
- MALLOC(miss, sizeof(pmdepmissing_t));
- miss->type = PM_DEP_TYPE_REQUIRED;
- miss->depend.mod = PM_DEP_MOD_ANY;
- miss->depend.version[0] = '\0';
- STRNCPY(miss->target, tp->name, PKG_NAME_LEN);
- STRNCPY(miss->depend.name, (char *)j->data, PKG_NAME_LEN);
- if(!dep_isin(miss, baddeps)) {
+ _alpm_log(PM_LOG_DEBUG, "checkdeps: found %s as required by %s", (char *)j->data, tp->name);
+ miss = depmiss_new(tp->name, PM_DEP_TYPE_REQUIRED, PM_DEP_MOD_ANY, j->data, NULL);
+ if(!depmiss_isin(miss, baddeps)) {
baddeps = pm_list_add(baddeps, miss);
} else {
FREE(miss);
@@ -469,11 +462,12 @@ PMList* removedeps(pmdb_t *db, PMList *targs)
dep = db_get_pkgfromcache(db, ((pmpkg_t *)k->data)->name);
if(dep == NULL) {
_alpm_log(PM_LOG_ERROR, "dep is NULL!");
+ /* wtf */
continue;
}
FREELISTPTR(k);
}
- if(pkg_isin(dep, targs)) {
+ if(pkg_isin(dep->name, targs)) {
continue;
}
@@ -486,7 +480,7 @@ PMList* removedeps(pmdb_t *db, PMList *targs)
/* see if other packages need it */
for(k = dep->requiredby; k && !needed; k = k->next) {
pmpkg_t *dummy = db_get_pkgfromcache(db, k->data);
- if(!pkg_isin(dummy, targs)) {
+ if(!pkg_isin(dummy->name, targs)) {
needed = 1;
}
}
@@ -518,7 +512,7 @@ PMList* removedeps(pmdb_t *db, PMList *targs)
*/
int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list, PMList *trail, pmtrans_t *trans)
{
- PMList *i, *j, *k;
+ PMList *i, *j;
PMList *targ;
PMList *deps = NULL;
@@ -538,7 +532,6 @@ int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list,
int found = 0;
pmdepmissing_t *miss = i->data;
pmpkg_t *sync = NULL;
- int provisio_match = 0;
/* XXX: conflicts are now treated specially in the _add and _sync functions */
@@ -549,36 +542,27 @@ int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list,
/* check if one of the packages in *list already provides this dependency */
- for(j = list; j; j = j->next) {
- pmpkg_t *sp = (pmpkg_t*)j->data;
- for(k = sp->provides; k; k = k->next) {
- if(!strcmp(miss->depend.name, k->data)) {
- _alpm_log(PM_LOG_DEBUG, "%s provides dependency %s -- skipping", sp->name, miss->depend.name);
- provisio_match = 1;
- }
+ for(j = list; j && !found; j = j->next) {
+ pmpkg_t *sp = (pmpkg_t *)j->data;
+ if(pm_list_is_strin(miss->depend.name, sp->provides)) {
+ _alpm_log(PM_LOG_DEBUG, "%s provides dependency %s -- skipping",
+ sp->name, miss->depend.name);
+ found = 1;
}
}
- if(provisio_match) {
+ if(found) {
continue;
}
/* find the package in one of the repositories */
/* check literals */
for(j = dbs_sync; !sync && j; j = j->next) {
- PMList *k;
- pmdb_t *dbs = j->data;
- for(k = db_get_pkgcache(dbs); !sync && k; k = k->next) {
- pmpkg_t *pkg = k->data;
- if(!strcmp(miss->depend.name, pkg->name)) {
- sync = pkg;
- }
- }
+ sync = db_get_pkgfromcache(j->data, miss->depend.name);
}
/* check provides */
for(j = dbs_sync; !sync && j; j = j->next) {
PMList *provides;
- pmdb_t *dbs = j->data;
- provides = _alpm_db_whatprovides(dbs, miss->depend.name);
+ provides = _alpm_db_whatprovides(j->data, miss->depend.name);
if(provides) {
sync = provides->data;
}
@@ -590,39 +574,19 @@ int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list,
pm_errno = PM_ERR_UNRESOLVABLE_DEPS;
goto error;
}
- found = 0;
- for(j = list; j && !found; j = j->next) {
- pmpkg_t *tmp = j->data;
- if(tmp && !strcmp(tmp->name, sync->name)) {
- _alpm_log(PM_LOG_DEBUG, "dependency %s is already in the target list - skipping",
- sync->name);
- found = 1;
- }
- }
- if(found) {
+ if(pkg_isin(sync->name, list)) {
/* this dep is already in the target list */
+ _alpm_log(PM_LOG_DEBUG, "dependency %s is already in the target list -- skipping",
+ sync->name);
continue;
}
- found = 0;
- for(j = trail; j; j = j->next) {
- pmpkg_t *tmp = j->data;
- if(tmp && !strcmp(tmp->name, sync->name)) {
- found = 1;
- }
- }
- if(!found) {
+ if(!pkg_isin(sync->name, trail)) {
/* check pmo_ignorepkg and pmo_s_ignore to make sure we haven't pulled in
* something we're not supposed to.
*/
int usedep = 1;
- found = 0;
- for(j = handle->ignorepkg; j && !found; j = j->next) {
- if(!strcmp(j->data, sync->name)) {
- found = 1;
- }
- }
- if(found) {
+ if(pm_list_is_strin(sync->name, handle->ignorepkg)) {
pmpkg_t *dummypkg = pkg_new(miss->target, NULL);
QUESTION(trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, dummypkg, sync, NULL, &usedep);
FREEPKG(dummypkg);

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