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pkg_jobs.c
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/*-
* Copyright (c) 2011-2016 Baptiste Daroussin <[email protected]>
* Copyright (c) 2011-2012 Julien Laffaye <[email protected]>
* Copyright (c) 2011-2012 Marin Atanasov Nikolov <[email protected]>
* Copyright (c) 2013 Matthew Seaman <[email protected]>
* Copyright (c) 2013-2016 Vsevolod Stakhov <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "pkg_config.h"
#endif
#include <bsd_compat.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/types.h>
#include <archive.h>
#include <archive_entry.h>
#include <assert.h>
#include <errno.h>
#ifdef HAVE_LIBUTIL_H
#include <libutil.h>
#endif
#include <search.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <sys/wait.h>
#include <ctype.h>
#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#endif
#if defined(HAVE_SYS_STATVFS_H)
#include <sys/statvfs.h>
#endif
#include "pkg.h"
#include "private/event.h"
#include "private/pkg.h"
#include "private/pkgdb.h"
#include "private/pkg_jobs.h"
#include "kvec.h"
extern struct pkg_ctx ctx;
static int pkg_jobs_installed_local_pkg(struct pkg_jobs *j, struct pkg *pkg);
static int pkg_jobs_find_upgrade(struct pkg_jobs *j, const char *pattern, match_t m);
static int pkg_jobs_fetch(struct pkg_jobs *j);
static bool new_pkg_version(struct pkg_jobs *j);
static int pkg_jobs_check_conflicts(struct pkg_jobs *j);
struct pkg_jobs_locked {
int (*locked_pkg_cb)(struct pkg *, void *);
void *context;
};
static __thread struct pkg_jobs_locked *pkgs_job_lockedpkg;
#define IS_DELETE(j) ((j)->type == PKG_JOBS_DEINSTALL || (j)->type == PKG_JOBS_AUTOREMOVE)
int
pkg_jobs_new(struct pkg_jobs **j, pkg_jobs_t t, struct pkgdb *db)
{
assert(db != NULL);
*j = xcalloc(1, sizeof(struct pkg_jobs));
(*j)->universe = pkg_jobs_universe_new(*j);
if ((*j)->universe == NULL) {
free(*j);
return (EPKG_FATAL);
}
(*j)->db = db;
(*j)->type = t;
(*j)->solved = 0;
(*j)->pinning = true;
(*j)->flags = PKG_FLAG_NONE;
(*j)->conservative = pkg_object_bool(pkg_config_get("CONSERVATIVE_UPGRADE"));
return (EPKG_OK);
}
void
pkg_jobs_set_flags(struct pkg_jobs *j, pkg_flags flags)
{
j->flags = flags;
}
int
pkg_jobs_set_repository(struct pkg_jobs *j, const char *ident)
{
if ((pkg_repo_find(ident)) == NULL) {
pkg_emit_error("Unknown repository: %s", ident);
return (EPKG_FATAL);
}
j->reponame = ident;
return (EPKG_OK);
}
int
pkg_jobs_set_destdir(struct pkg_jobs *j, const char *dir)
{
if (dir == NULL)
return (EPKG_FATAL);
j->destdir = dir;
return (EPKG_OK);
}
const char*
pkg_jobs_destdir(struct pkg_jobs *j)
{
return (j->destdir);
}
static void
pkg_jobs_pattern_free(struct job_pattern *jp)
{
free(jp->pattern);
free(jp->path);
free(jp);
}
void
pkg_jobs_request_free(struct pkg_job_request *req)
{
struct pkg_job_request_item *it, *tmp;
if (req != NULL) {
DL_FOREACH_SAFE(req->item, it, tmp) {
free(it);
}
free(req);
}
}
void
pkg_jobs_free(struct pkg_jobs *j)
{
struct pkg_job_request *req, *tmp;
if (j == NULL)
return;
HASH_ITER(hh, j->request_add, req, tmp) {
HASH_DEL(j->request_add, req);
pkg_jobs_request_free(req);
}
HASH_ITER(hh, j->request_delete, req, tmp) {
HASH_DEL(j->request_delete, req);
pkg_jobs_request_free(req);
}
pkg_jobs_universe_free(j->universe);
LL_FREE(j->jobs, free);
LL_FREE(j->patterns, pkg_jobs_pattern_free);
free(j);
}
static bool
pkg_jobs_maybe_match_file(struct job_pattern *jp, const char *pattern)
{
const char *dot_pos;
char *pkg_path;
assert(jp != NULL);
assert(pattern != NULL);
dot_pos = strrchr(pattern, '.');
if (dot_pos != NULL) {
/*
* Compare suffix with .txz or .tbz
*/
dot_pos ++;
if (strcmp(dot_pos, "tzst") == 0 ||
strcmp(dot_pos, "txz") == 0 ||
strcmp(dot_pos, "tbz") == 0 ||
strcmp(dot_pos, "tgz") == 0 ||
strcmp(dot_pos, "tar") == 0) {
if ((pkg_path = realpath(pattern, NULL)) != NULL) {
/* Dot pos is one character after the dot */
int len = dot_pos - pattern;
pkg_debug(1, "Jobs> Adding file: %s", pattern);
jp->flags |= PKG_PATTERN_FLAG_FILE;
jp->path = pkg_path;
jp->pattern = xmalloc(len);
strlcpy(jp->pattern, pattern, len);
return (true);
}
}
}
else if (strcmp(pattern, "-") == 0) {
/*
* Read package from stdin
*/
jp->flags = PKG_PATTERN_FLAG_FILE;
jp->path = xstrdup(pattern);
jp->pattern = xstrdup(pattern);
}
return (false);
}
int
pkg_jobs_add(struct pkg_jobs *j, match_t match, char **argv, int argc)
{
struct job_pattern *jp;
int i = 0;
if (j->solved) {
pkg_emit_error("The job has already been solved. "
"Impossible to append new elements");
return (EPKG_FATAL);
}
for (i = 0; i < argc; i++) {
jp = xcalloc(1, sizeof(struct job_pattern));
if (j->type == PKG_JOBS_DEINSTALL ||
!pkg_jobs_maybe_match_file(jp, argv[i])) {
jp->pattern = xstrdup(argv[i]);
jp->match = match;
}
LL_APPEND(j->patterns, jp);
}
if (argc == 0 && match == MATCH_ALL) {
jp = xcalloc(1, sizeof(struct job_pattern));
jp->pattern = NULL;
jp->match = match;
LL_APPEND(j->patterns, jp);
}
return (EPKG_OK);
}
bool
pkg_jobs_iter(struct pkg_jobs *jobs, void **iter,
struct pkg **new, struct pkg **old,
int *type)
{
struct pkg_solved *s;
assert(iter != NULL);
if (jobs->jobs == NULL) {
return (false);
}
if (*iter == NULL) {
s = jobs->jobs;
}
else if (*iter == jobs->jobs) {
return (false);
}
else {
s = *iter;
}
*new = s->items[0]->pkg;
*old = s->items[1] ? s->items[1]->pkg : NULL;
*type = s->type;
*iter = s->next ? s->next : jobs->jobs;
return (true);
}
static struct pkg_job_request_item*
pkg_jobs_add_req_from_universe(struct pkg_job_request **head,
struct pkg_job_universe_item *un, bool local, bool automatic)
{
struct pkg_job_request *req;
struct pkg_job_request_item *nit;
struct pkg_job_universe_item *uit;
bool new_req = false;
assert(un != NULL);
HASH_FIND_STR(*head, un->pkg->uid, req);
if (req == NULL) {
req = xcalloc(1, sizeof(*req));
new_req = true;
req->automatic = automatic;
pkg_debug(4, "add new uid %s to the request", un->pkg->uid);
}
else {
if (req->item->unit == un) {
/* We have exactly the same request, skip it */
return (req->item);
}
}
DL_FOREACH(un, uit) {
if ((uit->pkg->type == PKG_INSTALLED && local) ||
(uit->pkg->type != PKG_INSTALLED && !local)) {
nit = xcalloc(1, sizeof(*nit));
nit->pkg = uit->pkg;
nit->unit = uit;
DL_APPEND(req->item, nit);
}
}
if (new_req) {
if (req->item != NULL) {
HASH_ADD_KEYPTR(hh, *head, un->pkg->uid, strlen(un->pkg->uid), req);
}
else {
free(req);
return (NULL);
}
}
return (req->item);
}
static struct pkg_job_request_item*
pkg_jobs_add_req(struct pkg_jobs *j, struct pkg *pkg)
{
struct pkg_job_request *req, **head;
struct pkg_job_request_item *nit;
struct pkg_job_universe_item *un;
int rc;
assert(pkg != NULL);
if (!IS_DELETE(j)) {
head = &j->request_add;
assert(pkg->type != PKG_INSTALLED);
}
else {
head = &j->request_delete;
assert(pkg->type == PKG_INSTALLED);
}
pkg_debug(4, "universe: add package %s-%s to the request", pkg->name,
pkg->version);
rc = pkg_jobs_universe_add_pkg(j->universe, pkg, false, &un);
if (rc == EPKG_END) {
/*
* This means that we have a package in the universe with the same
* digest. In turn, that means that two upgrade candidates are equal,
* we thus won't do anything with this item, as it is definitely useless
*/
HASH_FIND_STR(*head, pkg->uid, req);
if (req != NULL) {
DL_FOREACH(req->item, nit) {
if (nit->unit == un)
return (nit);
}
}
else {
/*
* We need to add request chain from the universe chain
*/
return (pkg_jobs_add_req_from_universe(head, un, IS_DELETE(j), false));
}
return (NULL);
}
else if (rc == EPKG_FATAL) {
/*
* Something bad has happened
*/
return (NULL);
}
if (pkg->locked) {
pkg_emit_locked(pkg);
return (NULL);
}
HASH_FIND_STR(*head, pkg->uid, req);
nit = xcalloc(1, sizeof(*nit));
nit->pkg = pkg;
nit->unit = un;
if (req == NULL) {
/* Allocate new unique request item */
req = xcalloc(1, sizeof(*req));
HASH_ADD_KEYPTR(hh, *head, pkg->uid, strlen(pkg->uid), req);
}
/* Append candidate to the list of candidates */
DL_APPEND(req->item, nit);
return (nit);
}
/*
* Post-process add request and handle flags:
* upgrade - search for upgrades for dependencies and add them to the request
* force - all upgrades are forced
* reverse - try to upgrade reverse deps as well
*/
static void
pkg_jobs_process_add_request(struct pkg_jobs *j)
{
bool force = j->flags & PKG_FLAG_FORCE,
reverse = j->flags & PKG_FLAG_RECURSIVE,
upgrade = j->type == PKG_JOBS_UPGRADE;
struct pkg_job_request *req, *tmp, *found;
struct pkg_job_request_item *it;
struct pkg_job_universe_item *un, *cur;
struct pkg_dep *d;
struct pkg *lp;
int (*deps_func)(const struct pkg *pkg, struct pkg_dep **d);
kvec_t(struct pkg_job_universe_item *) to_process;
if (!upgrade && !reverse)
return;
kv_init(to_process);
HASH_ITER(hh, j->request_add, req, tmp) {
it = req->item;
if (reverse)
deps_func = pkg_rdeps;
else
deps_func = pkg_deps;
d = NULL;
/*
* Here we get deps of local packages only since we are pretty sure
* that they are completely expanded
*/
lp = pkg_jobs_universe_get_local(j->universe,
it->pkg->uid, 0);
while (lp != NULL && deps_func(lp, &d) == EPKG_OK) {
/*
* Do not add duplicated upgrade candidates
*/
HASH_FIND_STR(j->request_add, d->uid, found);
if (found != NULL)
continue;
pkg_debug(4, "adding dependency %s to request", d->uid);
lp = pkg_jobs_universe_get_local(j->universe,
d->uid, 0);
/*
* Here we need to check whether specific remote package
* is newer than a local one
*/
un = pkg_jobs_universe_get_upgrade_candidates(j->universe,
d->uid, lp, force, NULL);
if (un == NULL)
continue;
cur = un->prev;
while (cur != un) {
if (cur->pkg->type != PKG_INSTALLED) {
kv_push(typeof(un), to_process, un);
break;
}
cur = cur->prev;
}
}
}
/* Add all items to the request */
for (int i = 0; i < kv_size(to_process); i++) {
un = kv_A(to_process, i);
pkg_jobs_add_req_from_universe(&j->request_add, un, false, true);
}
/* Now recursively process all items checked */
if (kv_size(to_process) > 0)
pkg_jobs_process_add_request(j);
kv_destroy(to_process);
}
/*
* For delete request we merely check rdeps and force flag
*/
static int
pkg_jobs_process_delete_request(struct pkg_jobs *j)
{
bool force = j->flags & PKG_FLAG_FORCE;
struct pkg_job_request *req, *tmp, *found;
struct pkg_dep *d = NULL;
struct pkg *lp;
int rc = EPKG_OK;
kvec_t(struct pkg *) to_process;
if (force)
return (EPKG_OK);
kv_init(to_process);
/*
* Need to add also all reverse deps here
*/
HASH_ITER(hh, j->request_delete, req, tmp) {
d = NULL;
while (pkg_rdeps(req->item->pkg, &d) == EPKG_OK) {
HASH_FIND_STR(j->request_delete, d->uid, found);
if (found)
continue;
lp = pkg_jobs_universe_get_local(j->universe, d->uid, 0);
if (lp) {
if (lp->locked) {
pkg_emit_error("%s is locked, "
"cannot delete %s", lp->name,
req->item->pkg->name);
rc = EPKG_FATAL;
}
kv_push(typeof(lp), to_process, lp);
}
}
}
if (rc == EPKG_FATAL)
return (rc);
for (int i = 0; i < kv_size(to_process); i++) {
lp = kv_A(to_process, i);
if (pkg_jobs_add_req(j, lp) == NULL) {
kv_destroy(to_process);
return (EPKG_FATAL);
}
}
if (kv_size(to_process) > 0)
rc = pkg_jobs_process_delete_request(j);
kv_destroy(to_process);
return (rc);
}
static int
pkg_jobs_set_execute_priority(struct pkg_jobs *j, struct pkg_solved *solved)
{
struct pkg_solved *ts;
if (solved->type == PKG_SOLVED_UPGRADE
&& solved->items[1]->pkg->conflicts != NULL) {
/*
* We have an upgrade request that has some conflicting packages, therefore
* update priorities of local packages and try to update priorities of remote ones
*/
if (solved->items[0]->priority == 0)
pkg_jobs_update_conflict_priority(j->universe, solved);
if (solved->items[1]->priority > solved->items[0]->priority &&
!solved->already_deleted) {
/*
* Split conflicting upgrade request into delete -> upgrade request
*/
ts = xcalloc(1, sizeof(struct pkg_solved));
ts->type = PKG_SOLVED_UPGRADE_REMOVE;
ts->items[0] = solved->items[1];
solved->items[1] = NULL;
solved->type = PKG_SOLVED_UPGRADE_INSTALL;
DL_APPEND(j->jobs, ts);
j->count ++;
solved->already_deleted = true;
pkg_debug(2, "split upgrade request for %s",
ts->items[0]->pkg->uid);
return (EPKG_CONFLICT);
}
}
else if (solved->type == PKG_SOLVED_DELETE) {
if (solved->items[0]->priority == 0)
pkg_jobs_update_universe_priority(j->universe, solved->items[0],
PKG_PRIORITY_UPDATE_DELETE);
}
else {
if (solved->items[0]->priority == 0)
pkg_jobs_update_universe_priority(j->universe, solved->items[0],
PKG_PRIORITY_UPDATE_REQUEST);
}
return (EPKG_OK);
}
static int
pkg_jobs_sort_priority(struct pkg_solved *r1, struct pkg_solved *r2)
{
if (r1->items[0]->priority == r2->items[0]->priority) {
if (r1->type == PKG_SOLVED_DELETE && r2->type != PKG_SOLVED_DELETE)
return (-1);
else if (r2->type == PKG_SOLVED_DELETE && r1->type != PKG_SOLVED_DELETE)
return (1);
return (0);
}
return (r2->items[0]->priority - r1->items[0]->priority);
}
static void
pkg_jobs_set_priorities(struct pkg_jobs *j)
{
struct pkg_solved *req;
iter_again:
LL_FOREACH(j->jobs, req) {
req->items[0]->priority = 0;
if (req->items[1] != NULL)
req->items[1]->priority = 0;
}
LL_FOREACH(j->jobs, req) {
if (pkg_jobs_set_execute_priority(j, req) == EPKG_CONFLICT)
goto iter_again;
}
DL_SORT(j->jobs, pkg_jobs_sort_priority);
}
/**
* Test whether package specified is automatic with all its rdeps
* @param j
* @param p
* @return
*/
static bool
pkg_jobs_test_automatic(struct pkg_jobs *j, struct pkg *p)
{
struct pkg_dep *d = NULL;
struct pkg_job_universe_item *unit;
struct pkg *npkg;
bool ret = true;
while (pkg_rdeps(p, &d) == EPKG_OK && ret) {
unit = pkg_jobs_universe_find(j->universe, d->uid);
if (unit != NULL) {
if (!unit->pkg->automatic) {
return (false);
}
npkg = unit->pkg;
}
else {
npkg = pkg_jobs_universe_get_local(j->universe, d->uid,
PKG_LOAD_BASIC|PKG_LOAD_RDEPS|PKG_LOAD_ANNOTATIONS);
if (npkg == NULL)
return (false);
if (!npkg->automatic) {
/*
* Safe to free, as d->uid is not in the universe
*/
pkg_free(npkg);
return (false);
}
if (pkg_jobs_universe_process(j->universe, npkg) != EPKG_OK)
return (false);
}
ret = pkg_jobs_test_automatic(j, npkg);
}
return (ret);
}
static bool
new_pkg_version(struct pkg_jobs *j)
{
struct pkg *p;
const char *uid = "pkg";
pkg_flags old_flags;
bool ret = false;
struct pkg_job_universe_item *nit, *cit;
/* Disable -f for pkg self-check, and restore at end. */
old_flags = j->flags;
j->flags &= ~(PKG_FLAG_FORCE|PKG_FLAG_RECURSIVE);
/* determine local pkgng */
p = pkg_jobs_universe_get_local(j->universe, uid, 0);
if (p == NULL) {
uid = "pkg-devel";
p = pkg_jobs_universe_get_local(j->universe, uid, 0);
}
/* you are using git version skip */
if (p == NULL) {
ret = false;
goto end;
}
/* Use maximum priority for pkg */
if (pkg_jobs_find_upgrade(j, uid, MATCH_EXACT) == EPKG_OK) {
/*
* Now we can have *potential* upgrades, but we can have a situation,
* when our upgrade candidate comes from another repo
*/
nit = pkg_jobs_universe_find(j->universe, uid);
if (nit) {
DL_FOREACH(nit, cit) {
if (pkg_version_change_between (cit->pkg, p) == PKG_UPGRADE) {
/* We really have newer version which is not installed */
ret = true;
break;
}
}
}
}
end:
j->flags = old_flags;
return (ret);
}
static int
pkg_jobs_process_remote_pkg(struct pkg_jobs *j, struct pkg *rp,
struct pkg_job_request_item **req, int with_version)
{
struct pkg_job_universe_item *nit, *cur;
struct pkg_job_request_item *nrit = NULL;
struct pkg *lp = NULL;
struct pkg_dep *rdep = NULL;
if (rp->digest == NULL) {
if (pkg_checksum_calculate(rp, j->db, false, true, false) != EPKG_OK) {
return (EPKG_FATAL);
}
}
if (j->type != PKG_JOBS_FETCH) {
lp = pkg_jobs_universe_get_local(j->universe, rp->uid, 0);
if (lp && lp->locked)
return (EPKG_LOCKED);
}
nit = pkg_jobs_universe_get_upgrade_candidates(j->universe, rp->uid, lp,
j->flags & PKG_FLAG_FORCE,
with_version != 0 ? rp->version : NULL);
if (nit != NULL) {
nrit = pkg_jobs_add_req_from_universe(&j->request_add, nit, false, false);
if (req != NULL)
*req = nrit;
if (j->flags & PKG_FLAG_UPGRADE_VULNERABLE) {
/* Set the proper reason */
DL_FOREACH(nit, cur) {
if (cur->pkg->type != PKG_INSTALLED) {
free(cur->pkg->reason);
xasprintf(&cur->pkg->reason, "vulnerability found");
}
}
/* Also process all rdeps recursively */
while (pkg_rdeps(nrit->pkg, &rdep) == EPKG_OK) {
lp = pkg_jobs_universe_get_local(j->universe, rdep->uid, 0);
if (lp) {
(void)pkg_jobs_process_remote_pkg(j, lp, NULL, 0);
}
}
}
}
if (nrit == NULL && lp)
return (EPKG_INSTALLED);
return (nrit != NULL ? EPKG_OK : EPKG_FATAL);
}
static bool
pkg_jobs_has_replacement(struct pkg_jobs *j, const char *uid)
{
struct pkg_job_replace *cur;
LL_FOREACH(j->universe->uid_replaces, cur) {
if (strcmp (cur->new_uid, uid) == 0) {
return (true);
}
}
return (false);
}
static int
pkg_jobs_try_remote_candidate(struct pkg_jobs *j, const char *pattern,
const char *uid, match_t m)
{
struct pkg *p = NULL;
struct pkgdb_it *it;
unsigned flags = PKG_LOAD_BASIC|PKG_LOAD_OPTIONS|PKG_LOAD_DEPS|
PKG_LOAD_REQUIRES|PKG_LOAD_PROVIDES|
PKG_LOAD_SHLIBS_REQUIRED|PKG_LOAD_SHLIBS_PROVIDED|
PKG_LOAD_ANNOTATIONS|PKG_LOAD_CONFLICTS;
int rc = EPKG_FATAL;
xstring *qmsg = NULL;
struct pkg_job_universe_item *unit;
if ((it = pkgdb_repo_query(j->db, pattern, m, j->reponame)) == NULL)
return (EPKG_FATAL);
while (it != NULL && pkgdb_it_next(it, &p, flags) == EPKG_OK) {
xstring_renew(qmsg);
if (pkg_jobs_has_replacement(j, p->uid)) {
pkg_debug(1, "replacement %s is already used", p->uid);
continue;
}
fprintf(qmsg->fp, "%s has no direct installation candidates, change it to "
"%s? ", uid, p->uid);
fflush(qmsg->fp);
if (pkg_emit_query_yesno(true, qmsg->buf)) {
/* Change the origin of the local package */
pkg_validate(p, j->db);
unit = pkg_jobs_universe_find(j->universe, uid);
if (unit != NULL)
pkg_jobs_universe_change_uid(j->universe, unit, p->uid,
strlen(p->uid), false);
else
assert(0);
rc = EPKG_OK;
pkg_jobs_process_remote_pkg(j, p, NULL, 0);
if (rc == EPKG_OK) {
/* Avoid freeing */
p = NULL;
}
break;
}
}
pkg_free(p);
xstring_free(qmsg);
pkgdb_it_free(it);
return (rc);
}
static int
pkg_jobs_guess_upgrade_candidate(struct pkg_jobs *j, const char *pattern)
{
int rc = EPKG_FATAL;
const char *pos, *opattern = pattern;
char *cpy;
size_t len, olen;
/* First of all, try to search a package with the same name */
pos = strchr(pattern, '/');
if (pos != NULL && pos[1] != '\0') {
if (pkg_jobs_try_remote_candidate(j, pos + 1, opattern, MATCH_EXACT)
== EPKG_OK)
return (EPKG_OK);
pos ++;
} else {
pos = pattern;
}
/* Figure, if we have any numbers at the end of the package */
olen = strlen(pos);
len = olen;
while (len > 0) {
if (isdigit(pos[len - 1]) || pos[len - 1] == '.')
len --;
else
break;
}
if (olen != len) {
/* Try exact pattern without numbers */
cpy = xmalloc(len + 1);
strlcpy(cpy, pos, len + 1);
if (pkg_jobs_try_remote_candidate(j, cpy, opattern, MATCH_EXACT) != EPKG_OK) {
free(cpy);
cpy = sqlite3_mprintf(" WHERE name REGEXP ('^' || %.*Q || '[0-9.]*$')",
len, pos);
if (pkg_jobs_try_remote_candidate(j, cpy, opattern, MATCH_CONDITION)
== EPKG_OK)
rc = EPKG_OK;
sqlite3_free(cpy);
}
else {
free(cpy);
rc = EPKG_OK;
}
}
return (rc);
}
static int
pkg_jobs_find_upgrade(struct pkg_jobs *j, const char *pattern, match_t m)
{
struct pkg *p = NULL;
struct pkgdb_it *it;
bool checklocal, found = false;
int rc = EPKG_FATAL;
int with_version;
struct pkg_dep *rdep = NULL;
unsigned flags = PKG_LOAD_BASIC|PKG_LOAD_OPTIONS|PKG_LOAD_DEPS|
PKG_LOAD_REQUIRES|PKG_LOAD_PROVIDES|
PKG_LOAD_SHLIBS_REQUIRED|PKG_LOAD_SHLIBS_PROVIDED|
PKG_LOAD_ANNOTATIONS|PKG_LOAD_CONFLICTS;
struct pkg_job_universe_item *unit = NULL;
if ((it = pkgdb_repo_query(j->db, pattern, m, j->reponame)) == NULL)
rc = EPKG_FATAL;
/*
* MATCH_EXACT is handled at a higher level, so that we can complain if a
* specific upgrade was requested without the package being locally installed.
*
* MATCH_ALL is a non-issue, because we will not get that from pkg-upgrade
* anyways.
* Pattern matches are the main target, as the above query may grab packages
* that are not installed that we can ignore.
*/
checklocal = j->type == PKG_JOBS_UPGRADE && m != MATCH_EXACT && m != MATCH_ALL;
while (it != NULL && pkgdb_it_next(it, &p, flags) == EPKG_OK) {
if (checklocal && pkg_jobs_installed_local_pkg(j, p) != EPKG_OK)
continue;
if (pattern != NULL) {
with_version = strcmp(p->name, pattern);
} else {
with_version = 0;
}
rc = pkg_jobs_process_remote_pkg(j, p, NULL, with_version);
if (rc == EPKG_FATAL)
break;
else if (rc == EPKG_OK)
found = true;
p = NULL;
}
pkgdb_it_free(it);
if (!found && rc != EPKG_INSTALLED) {
/*
* Here we need to ensure that this package has no
* reverse deps installed
*/
p = pkg_jobs_universe_get_local(j->universe, pattern,
PKG_LOAD_BASIC|PKG_LOAD_RDEPS);
if (p == NULL)
return (EPKG_FATAL);
while(pkg_rdeps(p, &rdep) == EPKG_OK) {
struct pkg *rdep_package;
rdep_package = pkg_jobs_universe_get_local(j->universe, rdep->uid,
PKG_LOAD_BASIC);
if (rdep_package != NULL)
return (EPKG_END);
}
pkg_debug(2, "non-automatic package with pattern %s has not been found in "
"remote repo", pattern);
rc = pkg_jobs_universe_add_pkg(j->universe, p, false, &unit);
if (rc == EPKG_OK) {
rc = pkg_jobs_guess_upgrade_candidate(j, pattern);
}
}
return (rc);
}
static int
pkg_jobs_check_local_pkg(struct pkg_jobs *j, struct job_pattern *jp)
{
struct pkgdb_it *it;
struct pkg *pkg = NULL;
int rc = EPKG_OK;
it = pkgdb_query(j->db, jp->pattern, jp->match);
if (it != NULL) {
if (pkgdb_it_next(it, &pkg, PKG_LOAD_BASIC|PKG_LOAD_ANNOTATIONS) != EPKG_OK)
rc = EPKG_FATAL;