| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | lib/libalpm/deps.c | 72 |
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; |