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pkg.c
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pkg.c
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/*
Copyright (C) 2000 - 2008 Pawel A. Gajda <mis@pld-linux.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2 as
published by the Free Software Foundation (see file COPYING for details).
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*!
Package class
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/param.h>
#include <trurl/nstr.h>
#include <trurl/nassert.h>
#define ENABLE_TRACE 0
#include "compiler.h"
#include "i18n.h"
#include "log.h"
#include "misc.h"
#include "capreq.h"
#include "pkgfl.h"
#include "pkgu.h"
#include "pkg.h"
#include "pkgdir/pkgdir.h"
#include "pkgroup.h"
#include "pkgcmp.h"
#include "pkg_ver_cmp.h"
int poldek_conf_PROMOTE_EPOCH = 0;
int poldek_conf_MULTILIB = 0;
static tn_hash *architecture_h = NULL;
static tn_array *architecture_a = NULL;
static tn_hash *operatingsystem_h = NULL;
static tn_array *operatingsystem_a = NULL;
struct an_arch {
int score;
int index;
char arch[0];
};
static
int pkgmod_register_arch(const char *arch)
{
struct an_arch *an_arch;
if (architecture_h == NULL) {
architecture_h = n_hash_new(21, free);
architecture_a = n_array_new(16, NULL, NULL);
n_hash_ctl(architecture_h, TN_HASH_NOCPKEY);
}
if ((an_arch = n_hash_get(architecture_h, arch)) == NULL) {
int len = strlen(arch);
an_arch = n_malloc(sizeof(*an_arch) + len + 1);
an_arch->score = pm_architecture_score(arch);
n_assert(an_arch->score >= 0);
if (an_arch->score == 0) {
/* make it most less preferred, but differ from other zero-scored
archs (i686 and x86_64 on x32 case) */
an_arch->score = INT_MAX - n_array_size(architecture_a) - 1;
}
DBGF("register %s with score %d\n", arch, an_arch->score);
memcpy(an_arch->arch, arch, len + 1);
n_array_push(architecture_a, an_arch);
/* +1 in fact; 0 means no arch */
an_arch->index = n_array_size(architecture_a);
n_assert(an_arch->index < UINT16_MAX);
n_hash_insert(architecture_h, an_arch->arch, an_arch);
}
return an_arch->index;
}
const char *pkg_arch(const struct pkg *pkg)
{
if (pkg->_arch) {
struct an_arch *a = n_array_nth(architecture_a, pkg->_arch - 1);
n_assert(a);
return a->arch;
}
return NULL;
}
int pkg_arch_score(const struct pkg *pkg)
{
struct an_arch *a;
if (!pkg->_arch)
return 0;
a = n_array_nth(architecture_a, pkg->_arch - 1);
return a->score;
}
int pkg_set_arch(struct pkg *pkg, const char *arch)
{
pkg->_arch = pkgmod_register_arch(arch);
return 1;
}
struct an_os {
//int score;
int index;
char os[0];
};
static
int pkgmod_register_os(const char *os)
{
struct an_os *an_os;
if (operatingsystem_h == NULL) {
operatingsystem_h = n_hash_new(21, free);
operatingsystem_a = n_array_new(16, NULL, NULL);
n_hash_ctl(operatingsystem_h, TN_HASH_NOCPKEY);
}
if ((an_os = n_hash_get(operatingsystem_h, os)) == NULL) {
int len = strlen(os);
an_os = n_malloc(sizeof(*an_os) + len + 1);
//an_os->score = pm__score(os);
//n_assert(an_os->score >= 0);
//if (!an_os->score) an_os->score = INT_MAX - 1;
memcpy(an_os->os, os, len + 1);
n_array_push(operatingsystem_a, an_os);
/* +1 in fact; 0 means no os */
an_os->index = n_array_size(operatingsystem_a);
n_hash_insert(operatingsystem_h, an_os->os, an_os);
}
return an_os->index;
}
const char *pkg_os(const struct pkg *pkg)
{
if (pkg->_os) {
struct an_os *o = n_array_nth(operatingsystem_a, pkg->_os - 1);
n_assert(o);
return o->os;
}
return NULL;
}
int pkg_set_os(struct pkg *pkg, const char *os)
{
pkg->_os = pkgmod_register_os(os);
return 1;
}
/* always store fields in order: path, name, version, release, arch */
struct pkg *pkg_new_ext(tn_alloc *na,
const char *name, int32_t epoch,
const char *version, const char *release,
const char *arch, const char *os,
const char *fn, const char *srcfn,
uint32_t size, uint32_t fsize,
uint32_t btime)
{
struct pkg *pkg;
int name_len = 0, version_len = 0, release_len = 0, fn_len = 0,
srcfn_len = 0, arch_len = 0;
char *buf, pkg_fn[PATH_MAX], pkg_srcfn[PATH_MAX];
uint32_t flags = 0;
int len;
n_assert(name);
n_assert(version);
n_assert(release);
if (version == NULL || release == NULL)
return NULL;
name_len = strlen(name);
len = name_len + 1;
version_len = strlen(version);
len += version_len + 1;
release_len = strlen(release);
len += release_len + 1;
if (fn && arch) { /* compare filename with "standard" name */
//fn = n_basenam(fn);
n_snprintf(pkg_fn, sizeof(pkg_fn), "%s-%s-%s.%s.rpm", name,
version, release, arch);
//printf("cmp %s %s\n", pkg_fn, fn);
if (strcmp(pkg_fn, fn) == 0)
fn = NULL;
else {
fn_len = strlen(fn);
len += fn_len + 1;
}
}
if (srcfn) { /* compare source filename with "standard" name */
flags |= PKG_HAS_SRCFN;
if (strcmp(srcfn, "-") == 0) /* "default" */
srcfn = NULL;
else {
n_snprintf(pkg_srcfn, sizeof(pkg_srcfn), "%s-%s-%s.src.rpm", name,
version, release);
if (strcmp(pkg_srcfn, srcfn) == 0)
srcfn = NULL;
}
if (srcfn) { /* non default name, it's child package */
char *p = strstr(srcfn, ".src.rpm");
if (p)
*p = '\0';
srcfn_len = strlen(srcfn);
len += srcfn_len + 1;
}
}
len += len + 1; /* for id (nvr) */
if (poldek_conf_MULTILIB && arch) {
arch_len = strlen(arch);
len += arch_len + 1;
}
len += 1;
if (na == NULL) {
pkg = n_calloc(1, sizeof(*pkg) + len);
} else {
pkg = na->na_calloc(na, sizeof(*pkg) + len);
pkg->na = n_ref(na);
DBGF("+%p %p %d\n", na, &na->_refcnt, na->_refcnt);
}
pkg->flags = flags;
pkg->epoch = epoch;
pkg->size = size;
pkg->fsize = fsize;
pkg->btime = btime;
pkg->_buf_size = len;
buf = pkg->_buf;
pkg->name = buf;
memcpy(buf, name, name_len);
buf += name_len;
*buf++ = '\0';
pkg->ver = buf;
memcpy(buf, version, version_len);
buf += version_len;
*buf++ = '\0';
pkg->rel = buf;
memcpy(buf, release, release_len);
buf += release_len;
*buf++ = '\0';
pkg->fn = NULL;
if (fn) {
pkg->fn = buf;
memcpy(buf, fn, fn_len);
buf += fn_len;
*buf++ = '\0';
}
pkg->srcfn = NULL;
if (srcfn) {
pkg->srcfn = buf;
memcpy(buf, srcfn, srcfn_len);
buf += srcfn_len;
*buf++ = '\0';
}
if (arch)
pkg->_arch = pkgmod_register_arch(arch);
if (os)
pkg->_os = pkgmod_register_os(os);
pkg->_nvr = buf;
memcpy(buf, name, name_len);
buf += name_len;
*buf++ = '-';
memcpy(buf, version, version_len);
buf += version_len;
*buf++ = '-';
memcpy(buf, release, release_len);
buf += release_len;
if (poldek_conf_MULTILIB && arch) {
*buf++ = '.';
memcpy(buf, arch, arch_len);
buf += arch_len;
}
*buf++ = '\0';
pkg->reqs = NULL;
pkg->caps = NULL;
pkg->cnfls = NULL;
pkg->sugs = NULL;
pkg->revreqs = NULL;
pkg->fl = NULL;
pkg->reqpkgs = NULL;
pkg->revreqpkgs = NULL;
pkg->cnflpkgs = NULL;
pkg->pkgdir = NULL;
pkg->pkgdir_data = NULL;
pkg->pkgdir_data_free = NULL;
pkg->load_pkguinf = NULL;
pkg->load_nodep_fl = NULL;
pkg->pri = 0;
pkg->groupid = 0;
pkg->_refcnt = 0;
return pkg;
}
#if 0 /* XXX: NFY */
static tn_array *clone_array(tn_array *arr, unsigned flags)
{
flags = flags;
if (arr)
return n_ref(arr);
return NULL;
}
struct pkg *pkg_clone(tn_alloc *na, struct pkg *pkg, unsigned flags)
{
struct pkg *new;
new = pkg_new_ext(na, pkg->name, pkg->epoch, pkg->ver, pkg->rel,
pkg_arch(pkg), pkg_os(pkg), pkg->fn, pkg->srcfn,
pkg->size, pkg->fsize, pkg->btime);
new->fmtime = pkg->fmtime;
n_assert(flags & PKG_LDNEVR); /* deep copy not implemented yet */
new->caps = clone_array(pkg->caps, flags);
new->reqs = clone_array(pkg->reqs, flags);
new->cnfls = clone_array(pkg->cnfls, flags);
new->sugs = clone_array(pkg->sugs, flags);
new->revreqs = clone_array(pkg->revreqs, flags);
if (pkg->fl)
new->fl = n_ref(pkg->fl)
new->reqpkgs = clone_array(pkg->reqpkgs, flags);
new->revreqpkgs = clone_array(pkg->revreqpkgs, flags);
new->cnflpkgs = clone_array(pkg->cnflpkgs, flags);
pkg->pkgdir = NULL;
pkg->pkgdir_data = NULL;
pkg->pkgdir_data_free = NULL;
pkg->load_pkguinf = NULL;
pkg->load_nodep_fl = NULL;
pkg->pri = 0;
pkg->groupid = 0; /* remapping not implemented */
pkg->_refcnt = 0;
return pkg;
}
#endif
void pkg_free(struct pkg *pkg)
{
#if ENABLE_TRACE
if (strcmp(pkg->name, "poldek") == 0) {
DBGF("%p %s (pdir %s, na->refcnt=%d), refcnt=%d (%p)\n",
pkg, pkg_snprintf_s(pkg),
pkg->pkgdir ? pkgdir_idstr(pkg->pkgdir) : "<none>",
pkg->na ? pkg->na->_refcnt : -1,
pkg->_refcnt, &pkg->_refcnt);
}
#endif
if (pkg->_refcnt > 0) {
pkg->_refcnt--;
return;
}
n_array_cfree(&pkg->caps);
n_array_cfree(&pkg->reqs);
n_array_cfree(&pkg->cnfls);
n_array_cfree(&pkg->sugs);
n_array_cfree(&pkg->revreqs);
n_array_cfree(&pkg->reqpkgs);
n_array_cfree(&pkg->revreqpkgs);
n_array_cfree(&pkg->cnflpkgs);
if (pkg->fl) {
n_tuple_free(pkg->na, pkg->fl);
pkg->fl = NULL;
}
if (pkg_has_ldpkguinf(pkg)) {
if (pkg->pkg_pkguinf)
pkguinf_free(pkg->pkg_pkguinf);
pkg_clr_ldpkguinf(pkg);
}
if (pkg->pkgdir_data && pkg->pkgdir_data_free) {
pkg->pkgdir_data_free(pkg->na, pkg->pkgdir_data);
pkg->pkgdir_data = NULL;
}
if (pkg->na) {
tn_alloc *na = pkg->na;
memset(pkg, 0, sizeof(*pkg));
DBGF("-%p %p %d\n", na, &na->_refcnt, na->_refcnt);
n_alloc_free(na);
return;
}
memset(pkg, 0, sizeof(*pkg));
n_free(pkg);
}
int pkg_add_selfcap(struct pkg *pkg)
{
struct capreq *selfcap;
int i, has = 0;
if (pkg->flags & PKG_HAS_SELFCAP)
return 1;
if (pkg->caps == NULL) {
pkg->caps = capreq_arr_new(0);
} else if ((i = capreq_arr_find(pkg->caps, pkg->name)) != -1) {
for (; i < n_array_size(pkg->caps); i++) {
struct capreq *cap = n_array_nth(pkg->caps, i);
if (n_str_ne(capreq_name(cap), pkg->name))
break;
if (pkg_eq_capreq(pkg, cap)) {
has = 1;
break;
}
}
}
pkg->flags |= PKG_HAS_SELFCAP;
if (has == 1) {
n_array_uniq(pkg->caps);
return 1;
}
selfcap = capreq_new(pkg->na, pkg->name, pkg->epoch, pkg->ver, pkg->rel,
REL_EQ, 0);
n_array_push(pkg->caps, selfcap);
n_array_isort(pkg->caps);
n_array_uniq(pkg->caps);
return 1;
}
/* RET: bool, true if cmprc matches relation */
__inline__ static
int rel_match(int cmprc, const struct capreq *req)
{
if (cmprc == 0)
cmprc = req->cr_relflags & REL_EQ;
else if (cmprc > 0)
cmprc = req->cr_relflags & REL_GT;
else if (cmprc < 0)
cmprc = req->cr_relflags & REL_LT;
else
n_assert(0);
return cmprc;
}
#define rel_not_match(cmprc, req) (rel_match(cmprc, req) == 0)
static void promote_epoch_warn(int verbose_level,
const char *title0, const char *p0,
const char *p1)
{
if (poldek_VERBOSE > verbose_level)
logn(LOGWARN, "%s '%s' needs an epoch (assuming same "
"epoch as %s)\n", title0, p0, p1);
}
int cap_xmatch_req(const struct capreq *cap, const struct capreq *req,
unsigned flags)
{
register int cmprc = 0, evr = 0;
DBGF("cap %s req %s\n", capreq_snprintf_s(cap), capreq_snprintf_s0(req));
if (strcmp(capreq_name(cap), capreq_name(req)) != 0)
return 0;
if (!capreq_versioned(req))
return 1;
if (capreq_has_epoch(cap) || capreq_has_epoch(req)) {
int do_promote = 0;
if (poldek_conf_PROMOTE_EPOCH)
flags |= POLDEK_MA_PROMOTE_EPOCH;
if (flags & POLDEK_MA_PROMOTE_EPOCH) {
if (!capreq_has_epoch(req) && (flags & POLDEK_MA_PROMOTE_REQEPOCH)){
promote_epoch_warn(1, "req", capreq_snprintf_s(req),
capreq_snprintf_s0(cap));
do_promote = 1;
}
if (!capreq_has_epoch(cap) && (flags & POLDEK_MA_PROMOTE_CAPEPOCH)){
promote_epoch_warn(1, "cap", capreq_snprintf_s(cap),
capreq_snprintf_s0(req));
do_promote = 1;
}
}
if (do_promote) {
cmprc = 0;
} else {
cmprc = capreq_epoch(cap) - capreq_epoch(req);
if (cmprc != 0)
return rel_match(cmprc, req);
}
evr = 1;
}
#if 0 /* disabled autopromotion */
else if (capreq_epoch(req) > 0) { /* always promote cap's epoch */
cmprc = 0;
evr = 1;
}
#endif
#if 0
if (capreq_has_epoch(req)) {
if (!capreq_has_epoch(cap))
return strict == 0;
cmprc = capreq_epoch(cap) - capreq_epoch(req);
if (cmprc != 0)
return rel_match(cmprc, req);
evr = 1;
}
#endif
if (capreq_has_ver(req)) {
if (!capreq_has_ver(cap))
return (flags & POLDEK_MA_PROMOTE_VERSION);
cmprc = pkg_version_compare(capreq_ver(cap), capreq_ver(req));
if (cmprc != 0)
return rel_match(cmprc, req);
evr = 1;
}
if (capreq_has_rel(req)) {
if (!capreq_has_rel(cap))
return (flags & POLDEK_MA_PROMOTE_VERSION);
cmprc = pkg_version_compare(capreq_rel(cap), capreq_rel(req));
if (cmprc != 0)
return rel_match(cmprc, req);
evr = 1;
}
return evr ? rel_match(cmprc, req) : 1;
}
int cap_match_req(const struct capreq *cap, const struct capreq *req,
int strict)
{
return cap_xmatch_req(cap, req, strict ? 0 : POLDEK_MA_PROMOTE_VERSION);
}
static inline
int do_pkg_evr_match_req(const struct capreq *pkgcap, const struct capreq *req,
int promote_epoch)
{
unsigned ma_flags = 0;
if (promote_epoch == -1)
promote_epoch = poldek_conf_PROMOTE_EPOCH;
if (promote_epoch) /* rpm promotes Requires epoch only */
ma_flags |= POLDEK_MA_PROMOTE_REQEPOCH;
return cap_xmatch_req(pkgcap, req, ma_flags);
}
int pkg_evr_match_req(const struct pkg *pkg, const struct capreq *req, unsigned flags)
{
struct capreq *cap;
register int rc = 0;
n_assert(strcmp(pkg->name, capreq_name(req)) == 0);
if (!capreq_versioned(req))
return 1;
cap = capreq_new(NULL, pkg->name, pkg->epoch, pkg->ver, pkg->rel,
REL_EQ, 0);
if (flags & (POLDEK_MA_PROMOTE_VERSION | POLDEK_MA_PROMOTE_EPOCH)) {
rc = do_pkg_evr_match_req(cap, req, 0) ? 1 : 0;
if (!rc && pkg->epoch) /* promote the epoch */
rc = do_pkg_evr_match_req(cap, req, 1) ? 1 : 0;
} else {
rc = do_pkg_evr_match_req(cap, req, -1) ? 1 : 0;
}
capreq_free(cap);
DBGF("%s match %s ? %s\n", pkg_evr_snprintf_s(pkg),
capreq_snprintf_s(req), rc ? "YES" : "NO");
return rc;
}
/* look up into package caps only */
int pkg_caps_match_req(const struct pkg *pkg, const struct capreq *req,
unsigned flags)
{
int n;
DBGF("\npkg_caps_match_req %s %s\n", pkg_snprintf_s(pkg),
capreq_snprintf_s(req));
if (pkg->caps == NULL || n_array_size(pkg->caps) == 0)
return 0; /* not match */
if ((n = capreq_arr_find(pkg->caps, capreq_name(req))) == -1) {
return 0;
} else {
int i;
for (i = n; i < n_array_size(pkg->caps); i++) {
struct capreq *cap = n_array_nth(pkg->caps, i);
/* names not equal -> return with false;
eq test omitting for first cap */
if (i > n && n_str_ne(capreq_name(cap), capreq_name(req))) {
DBGF(" cap[%d] %s -> NOT match, IRET\n", i,
capreq_snprintf_s(cap));
return 0;
}
if (cap_xmatch_req(cap, req, flags)) {
DBGF(" cap[%d] %s -> match\n", i, capreq_snprintf_s(cap));
return 1;
}
DBGF(" cap[%d] %s -> NOT match\n", i, capreq_snprintf_s(cap));
}
}
return 0;
}
static int pkg_has_path_dirindex(const struct pkg *pkg,
const char *dirname, const char *basename)
{
char path[PATH_MAX];
if (pkg->pkgdir == NULL || pkg->pkgdir->dirindex == NULL)
return 0;
n_snprintf(path, sizeof(path), "%s%s/%s", *dirname != '/' ? "/" : "",
dirname, basename);
return pkgdir_dirindex_pkg_has_path(pkg->pkgdir, pkg, path);
}
int pkg_has_path(const struct pkg *pkg,
const char *dirname, const char *basename)
{
struct pkgfl_ent *flent, tmp;
int rc = 0;
if (pkg->fl == NULL || n_tuple_size(pkg->fl) == 0)
return pkg_has_path_dirindex(pkg, dirname, basename);
if (*dirname == '/' && *(dirname + 1) != '\0')
dirname++;
tmp.dirname = (char*)dirname;
tmp.items = 0;
flent = n_tuple_bsearch_ex(pkg->fl, &tmp, (tn_fn_cmp)pkgfl_ent_cmp);
if (flent != NULL) {
int i;
for (i=0; i<flent->items; i++) {
if (strcmp(basename, flent->files[i]->basename) == 0) {
rc = 1;
break;
}
}
}
if (rc == 0)
rc = pkg_has_path_dirindex(pkg, dirname, basename);
return rc;
}
int pkg_xmatch_req(const struct pkg *pkg, const struct capreq *req, unsigned flags)
{
if (n_str_eq(pkg->name, capreq_name(req))) {
if (pkg_evr_match_req(pkg, req, flags))
return 1;
}
return pkg_caps_match_req(pkg, req, flags);
}
int pkg_match_req(const struct pkg *pkg, const struct capreq *req, int strict)
{
if (strcmp(pkg->name, capreq_name(req)) == 0 &&
pkg_evr_match_req(pkg, req, strict ? 0 : POLDEK_MA_PROMOTE_VERSION))
return 1;
return pkg_caps_match_req(pkg, req, strict ? 0 : POLDEK_MA_PROMOTE_VERSION);
}
int pkg_satisfies_req(const struct pkg *pkg, const struct capreq *req,
int strict)
{
if (!capreq_is_file(req))
return pkg_match_req(pkg, req, strict);
else {
char *dirname, *basename, path[PATH_MAX];
strncpy(path, capreq_name(req), sizeof(path));
path[PATH_MAX - 1] = '\0';
n_basedirnam(path, &dirname, &basename);
n_assert(dirname);
if (*dirname == '\0') /* path = "/foo" */
dirname = "/";
n_assert(*dirname);
if (*dirname == '/' && *(dirname + 1) != '\0')
dirname++;
return pkg_has_path(pkg, dirname, basename);
}
return 1;
}
static
struct capreq *find_req(const struct pkg *pkg, const struct capreq *cap)
{
if (pkg->reqs == NULL)
return NULL;
n_array_sort(pkg->reqs);
int nth = n_array_bsearch_idx_ex(pkg->reqs, cap, (tn_fn_cmp)capreq_cmp_name);
if (nth == -1)
return NULL;
for (int i = nth; i < n_array_size(pkg->reqs); i++) {
struct capreq *req = n_array_nth(pkg->reqs, i);
DBGF("%d. %s\n", i, capreq_stra(req));
}
struct capreq *rreq = n_array_nth(pkg->reqs, nth);
for (int i = nth+1; i < n_array_size(pkg->reqs); i++) {
struct capreq *req = n_array_nth(pkg->reqs, i);
if (strcmp(capreq_name(req), capreq_name(cap)) != 0)
break;
int m = cap_match_req(req, rreq, 1);
DBGF("%s match %s => %d\n", capreq_stra(rreq), capreq_stra(req), m);
if (m) {
rreq = req;
}
}
DBGF("RET %s\n", capreq_stra(rreq));
return rreq;
}
const struct capreq *pkg_requires_cap(const struct pkg *pkg,
const struct capreq *cap)
{
DBGF("%s requires %s (reqs=%p, size=%d)?\n", pkg_id(pkg),
capreq_snprintf_s(cap), pkg->reqs,
pkg->reqs ? n_array_size(pkg->reqs) : 0);
if (pkg->reqs == NULL)
return NULL;
struct capreq *rreq = find_req(pkg, cap);
if (rreq == NULL) {
DBGF("%s not found => null\n", capreq_stra(cap));
return NULL;
}
if (!capreq_versioned(cap)) {
DBGF("%s is not versioned => %s\n", capreq_stra(cap), capreq_stra(rreq));
return rreq;
}
if (!capreq_versioned(rreq)) {
DBGF("%s: non-versioned req => null\n", capreq_stra(rreq));
return NULL;
}
n_assert(capreq_versioned(cap) && capreq_versioned(rreq));
int m = cap_match_req(cap, rreq, 1);
DBGF("cap_match_req(%s, %s) => %d\n", capreq_stra(cap), capreq_stra(rreq), m);
if (!m) {
DBGF("%s not matches %s => null\n", capreq_stra(cap), capreq_stra(rreq));
rreq = NULL;
}
DBGF("ret %s\n", rreq ? capreq_stra(rreq) : NULL);
return rreq;
}
#if 0
const struct capreq *old_pkg_requires_cap(const struct pkg *pkg,
const struct capreq *cap)
{
struct capreq *rreq = NULL;
int i;
DBGF("%s requires %s (reqs=%p, size=%d)?\n", pkg_id(pkg),
capreq_snprintf_s(cap), pkg->reqs,
pkg->reqs ? n_array_size(pkg->reqs) : 0);
if (pkg->reqs == NULL)
return NULL;
n_array_sort(pkg->reqs);
i = n_array_bsearch_idx_ex(pkg->reqs, cap, (tn_fn_cmp)capreq_cmp_name);
if (i == -1)
return NULL;
while (i < n_array_size(pkg->reqs)) {
struct capreq *req = n_array_nth(pkg->reqs, i);
int matched = 0;
i++;
if (strcmp(capreq_name(req), capreq_name(cap)) != 0)
break;
if (!capreq_versioned(cap)) {
rreq = req;
break;
}
if (!capreq_versioned(req))
continue;
matched = cap_match_req(cap, req, 1);
DBGF(" cap_match_req %s %s => %d\n", capreq_snprintf_s(cap),
capreq_snprintf_s0(req), matched);
if (matched) {
rreq = req;
break;
}
}
return rreq;
}
#endif
int pkg_obsoletes_pkg(const struct pkg *pkg, const struct pkg *opkg)
{
if (strcmp(pkg->name, opkg->name) != 0)
return pkg_caps_obsoletes_pkg_caps(pkg, opkg);
return pkg_cmp_evr(pkg, opkg) > 0;
}
/* look up into package caps */
int pkg_caps_obsoletes_pkg_caps(const struct pkg *pkg, const struct pkg *opkg)
{
int n;
DBG("\npkg_obs_match_pkg %s %s\n", pkg_id(pkg), pkg_id(opkg));
if (pkg->cnfls == NULL || n_array_size(pkg->cnfls) == 0)
return 0; /* not match */
if ((n = capreq_arr_find(pkg->cnfls, opkg->name)) == -1) {
return 0;
}
struct capreq *cnfl;
cnfl = n_array_nth(pkg->cnfls, n);
if (capreq_is_obsl(cnfl) && pkg_match_req(opkg, cnfl, 1)) {
DBG("chk%d (%s) -> match\n", n, capreq_snprintf_s(cnfl));
return 1;
}
n++;
for (int i = n; i<n_array_size(pkg->cnfls); i++) {
cnfl = n_array_nth(pkg->cnfls, n);
if (!capreq_is_obsl(cnfl))
continue;
if (strcmp(capreq_name(cnfl), pkg->name) != 0) {
DBG("chk%d %s -> NOT match IRET\n", i, capreq_snprintf_s(cnfl));
return 0;
}
if (pkg_match_req(opkg, cnfl, 1)) {
DBG("chk %s -> match\n", capreq_snprintf_s(cnfl));
return 1;
} else {
DBG("chk%d %s -> NOT match\n", i, capreq_snprintf_s(cnfl));
}
}
DBG("NONE\n");
return 0;
}
int pkg_add_pkgcnfl(struct pkg *pkg, struct pkg *cpkg, int isbastard)
{
struct capreq *cnfl = NULL;
DBGF("%s %s%s", pkg_id(pkg), pkg_id(cpkg), isbastard ? " (bastard)" : "");
if (!capreq_arr_contains(pkg->cnfls, cpkg->name)) {
cnfl = capreq_new(pkg->na, cpkg->name, cpkg->epoch, cpkg->ver,
cpkg->rel, REL_EQ,
(isbastard ? CAPREQ_BASTARD : 0));
n_array_push(pkg->cnfls, cnfl);
n_array_sort(pkg->cnfls);
}
return cnfl != NULL;
}
int pkg_has_pkgcnfl(struct pkg *pkg, struct pkg *cpkg)
{
return pkg->cnfls && capreq_arr_contains(pkg->cnfls, cpkg->name);
}
struct pkguinf *pkg_xuinf(const struct pkg *pkg, tn_array *langs)
{