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-rw-r--r--lib/libalpm/deps.c72
1 files changed, 38 insertions, 34 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 2c2637ac..dc85b318 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -204,13 +204,37 @@ alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse)
return(newtargs);
}
+static int no_dep_version(void)
+{
+ int flags = alpm_trans_get_flags();
+ return flags != -1 && (flags & PM_TRANS_FLAG_NODEPVERSION);
+}
+
+static pmdepend_t *filtered_depend(pmdepend_t *dep, int nodepversion)
+{
+ if(nodepversion) {
+ pmdepend_t *newdep = _alpm_dep_dup(dep);
+ ASSERT(newdep, return(dep));
+ newdep->mod = PM_DEP_MOD_ANY;
+ dep = newdep;
+ }
+ return dep;
+}
+
+static void release_filtered_depend(pmdepend_t *dep, int nodepversion)
+{
+ if(nodepversion) {
+ free(dep);
+ }
+}
+
static pmpkg_t *find_dep_satisfier(alpm_list_t *pkgs, pmdepend_t *dep)
{
alpm_list_t *i;
for(i = pkgs; i; i = alpm_list_next(i)) {
pmpkg_t *pkg = i->data;
- if(_alpm_depcmp_tolerant(pkg, dep)) {
+ if(_alpm_depcmp(pkg, dep)) {
return(pkg);
}
}
@@ -245,6 +269,7 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
alpm_list_t *i, *j;
alpm_list_t *targets, *dblist = NULL, *modified = NULL;
alpm_list_t *baddeps = NULL;
+ int nodepversion;
ALPM_LOG_FUNC;
@@ -259,6 +284,8 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
}
alpm_list_free(targets);
+ nodepversion = no_dep_version();
+
/* look for unsatisfied dependencies of the upgrade list */
for(i = upgrade; i; i = i->next) {
pmpkg_t *tp = i->data;
@@ -267,6 +294,7 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
for(j = alpm_pkg_get_depends(tp); j; j = j->next) {
pmdepend_t *depend = j->data;
+ depend = filtered_depend(depend, nodepversion);
/* 1. we check the upgrade list */
/* 2. we check database for untouched satisfying packages */
if(!find_dep_satisfier(upgrade, depend) &&
@@ -280,6 +308,7 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
miss = depmiss_new(alpm_pkg_get_name(tp), depend, NULL);
baddeps = alpm_list_add(baddeps, miss);
}
+ release_filtered_depend(depend, nodepversion);
}
}
@@ -290,6 +319,7 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
pmpkg_t *lp = i->data;
for(j = alpm_pkg_get_depends(lp); j; j = j->next) {
pmdepend_t *depend = j->data;
+ depend = filtered_depend(depend, nodepversion);
pmpkg_t *causingpkg = find_dep_satisfier(modified, depend);
/* we won't break this depend, if it is already broken, we ignore it */
/* 1. check upgrade list for satisfiers */
@@ -305,6 +335,7 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
miss = depmiss_new(lp->name, depend, alpm_pkg_get_name(causingpkg));
baddeps = alpm_list_add(baddeps, miss);
}
+ release_filtered_depend(depend, nodepversion);
}
}
}
@@ -336,18 +367,10 @@ static int dep_vercmp(const char *version1, pmdepmod_t mod,
return(equal);
}
-/* nodepversion: skip version checking */
-static int _depcmp(pmpkg_t *pkg, pmdepend_t *dep, int nodepversion)
+int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep)
{
alpm_list_t *i;
int satisfy = 0;
- int depmod;
-
- if(nodepversion) {
- depmod = PM_DEP_MOD_ANY;
- } else {
- depmod = dep->mod;
- }
/* check (pkg->name, pkg->version) */
if(pkg->name_hash && dep->name_hash
@@ -355,7 +378,7 @@ static int _depcmp(pmpkg_t *pkg, pmdepend_t *dep, int nodepversion)
/* skip more expensive checks */
} else {
satisfy = (strcmp(pkg->name, dep->name) == 0
- && dep_vercmp(pkg->version, depmod, dep->version));
+ && dep_vercmp(pkg->version, dep->mod, dep->version));
if(satisfy) {
return(satisfy);
}
@@ -367,7 +390,7 @@ static int _depcmp(pmpkg_t *pkg, pmdepend_t *dep, int nodepversion)
const char *provver = strchr(provision, '=');
if(provver == NULL) { /* no provision version */
- satisfy = (depmod == PM_DEP_MOD_ANY
+ satisfy = (dep->mod == PM_DEP_MOD_ANY
&& strcmp(provision, dep->name) == 0);
} else {
/* This is a bit tricker than the old code for performance reasons. To
@@ -379,32 +402,13 @@ static int _depcmp(pmpkg_t *pkg, pmdepend_t *dep, int nodepversion)
provver += 1;
satisfy = (strlen(dep->name) == namelen
&& strncmp(provision, dep->name, namelen) == 0
- && dep_vercmp(provver, depmod, dep->version));
+ && dep_vercmp(provver, dep->mod, dep->version));
}
}
return(satisfy);
}
-/* tolerant : respects NODEPVERSION flag */
-int _alpm_depcmp_tolerant(pmpkg_t *pkg, pmdepend_t *dep)
-{
- int nodepversion = 0;
- int flags = alpm_trans_get_flags();
-
- if (flags != -1) {
- nodepversion = flags & PM_TRANS_FLAG_NODEPVERSION;
- }
-
- return(_depcmp(pkg, dep, nodepversion));
-}
-
-/* strict : ignores NODEPVERSION flag */
-int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep)
-{
- return(_depcmp(pkg, dep, 0));
-}
-
pmdepend_t *_alpm_splitdep(const char *depstring)
{
pmdepend_t *depend;
@@ -562,7 +566,7 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
/* 1. literals */
for(i = dbs; i; i = i->next) {
pmpkg_t *pkg = _alpm_db_get_pkgfromcache(i->data, dep->name);
- if(pkg && _alpm_depcmp_tolerant(pkg, dep) && !_alpm_pkg_find(excluding, pkg->name)) {
+ if(pkg && _alpm_depcmp(pkg, dep) && !_alpm_pkg_find(excluding, pkg->name)) {
if(_alpm_pkg_should_ignore(pkg)) {
int install = 0;
if (prompt) {
@@ -583,7 +587,7 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
for(i = dbs; i; i = i->next) {
for(j = _alpm_db_get_pkgcache(i->data); j; j = j->next) {
pmpkg_t *pkg = j->data;
- if(_alpm_depcmp_tolerant(pkg, dep) && strcmp(pkg->name, dep->name) != 0 &&
+ if(_alpm_depcmp(pkg, dep) && strcmp(pkg->name, dep->name) != 0 &&
!_alpm_pkg_find(excluding, pkg->name)) {
if(_alpm_pkg_should_ignore(pkg)) {
int install = 0;
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-12-23 22:56:54 +0100