int main(int argc, char *argv[])
{
int retval = 1; /* default = false */
alpm_handle_t *handle;
alpm_errno_t err;
alpm_pkg_t *pkg = NULL;
const alpm_siglevel_t level = ALPM_SIG_PACKAGE | ALPM_SIG_PACKAGE_OPTIONAL;
if(argc != 2) {
fprintf(stderr, "testpkg (pacman) v" PACKAGE_VERSION "\n\n"
"Test a pacman package for validity.\n\n"
"Usage: testpkg <package file>\n");
return 1;
}
handle = alpm_initialize(ROOTDIR, DBPATH, &err);
if(!handle) {
fprintf(stderr, "cannot initialize alpm: %s\n", alpm_strerror(err));
return 1;
}
/* let us get log messages from libalpm */
alpm_option_set_logcb(handle, output_cb);
/* set gpgdir to default */
alpm_option_set_gpgdir(handle, GPGDIR);
if(alpm_pkg_load(handle, argv[1], 1, level, &pkg) == -1
|| pkg == NULL) {
err = alpm_errno(handle);
switch(err) {
case ALPM_ERR_PKG_NOT_FOUND:
printf("Cannot find the given file.\n");
break;
case ALPM_ERR_PKG_OPEN:
printf("Cannot open the given file.\n");
break;
case ALPM_ERR_LIBARCHIVE:
case ALPM_ERR_PKG_INVALID:
printf("Package is invalid.\n");
break;
default:
printf("libalpm error: %s\n", alpm_strerror(err));
break;
}
retval = 1;
} else {
alpm_pkg_free(pkg);
printf("Package is valid.\n");
retval = 0;
}
if(alpm_release(handle) == -1) {
fprintf(stderr, "error releasing alpm\n");
}
return retval;
}
/**
* call-seq:
* log(){|level, message|...}
*
* Defines a callback to use when something needs to be logged.
*
* == Parameters
* [level]
* Log level. One of :function, :debug, :warning, :error.
* [message]
* The message to log.
*/
static VALUE set_logcb(VALUE self)
{
alpm_handle_t* p_alpm = NULL;
Data_Get_Struct(self, alpm_handle_t, p_alpm);
rb_iv_set(self, "logcb", rb_block_proc());
alpm_option_set_logcb(p_alpm, log_callback);
return Qnil;
}
int main(int argc, char *argv[])
{
int retval = 1; /* default = false */
pmhandle_t *handle;
enum _pmerrno_t err;
pmpkg_t *pkg = NULL;
if(argc != 2) {
fprintf(stderr, "usage: %s <package file>\n", BASENAME);
return 1;
}
handle = alpm_initialize(ROOTDIR, DBPATH, &err);
if(!handle) {
fprintf(stderr, "cannot initialize alpm: %s\n", alpm_strerror(err));
return 1;
}
/* let us get log messages from libalpm */
alpm_option_set_logcb(handle, output_cb);
if(alpm_pkg_load(handle, argv[1], 1, PM_PGP_VERIFY_OPTIONAL, &pkg) == -1
|| pkg == NULL) {
err = alpm_errno(handle);
switch(err) {
case PM_ERR_PKG_OPEN:
printf("Cannot open the given file.\n");
break;
case PM_ERR_LIBARCHIVE:
case PM_ERR_PKG_INVALID:
printf("Package is invalid.\n");
break;
default:
printf("libalpm error: %s\n", alpm_strerror(err));
break;
}
retval = 1;
} else {
alpm_pkg_free(pkg);
printf("Package is valid.\n");
retval = 0;
}
if(alpm_release(handle) == -1) {
fprintf(stderr, "error releasing alpm\n");
}
return retval;
}
int main(int argc, char **argv)
{
int retval = 1; /* default = false */
pmpkg_t *pkg = NULL;
if(argc != 2) {
fprintf(stderr, "usage: %s <package file>\n", BASENAME);
return(1);
}
if(alpm_initialize() == -1) {
fprintf(stderr, "cannot initialize alpm: %s\n", alpm_strerrorlast());
return(1);
}
/* let us get log messages from libalpm */
alpm_option_set_logcb(output_cb);
if(alpm_pkg_load(argv[1], 1, &pkg) == -1 || pkg == NULL) {
switch(pm_errno) {
case PM_ERR_PKG_OPEN:
printf("Cannot open the given file.\n");
break;
case PM_ERR_LIBARCHIVE:
case PM_ERR_PKG_INVALID:
printf("Package is invalid.\n");
break;
default:
printf("libalpm error: %s\n", alpm_strerrorlast());
break;
}
retval = 1;
} else {
alpm_pkg_free(pkg);
printf("Package is valid.\n");
retval = 0;
}
if(alpm_release() == -1) {
fprintf(stderr, "error releasing alpm: %s\n", alpm_strerrorlast());
}
return(retval);
}
/**
* pacman_manager_get:
* @error: A #GError, or %NULL
*
* Gets a reference to the global #PacmanManager object.
*
* Returns: A #PacmanManager, or %NULL if @error is set. Free with g_object_unref().
*/
PacmanManager *pacman_manager_get (GError **error) {
if (pacman_manager == NULL) {
if (alpm_initialize () < 0) {
g_set_error (error, PACMAN_ERROR, pm_errno, _("Failed to initialize alpm: %s"), alpm_strerrorlast ());
return NULL;
}
alpm_option_set_logcb (pacman_manager_log_cb);
alpm_option_set_root (PACMAN_ROOT_PATH);
alpm_option_set_dbpath (PACMAN_DATABASE_PATH);
alpm_option_set_logfile (PACMAN_LOG_FILE);
pacman_set_user_agent ();
pacman_manager = pacman_manager_new ();
} else {
g_object_ref (pacman_manager);
}
return pacman_manager;
}
static gboolean
pk_alpm_initialize (PkBackend *backend, GError **error)
{
PkBackendAlpmPrivate *priv = pk_backend_get_user_data (backend);
priv->alpm = pk_alpm_configure (backend, PK_BACKEND_CONFIG_FILE, error);
if (priv->alpm == NULL) {
g_prefix_error (error, "using %s: ", PK_BACKEND_CONFIG_FILE);
return FALSE;
}
alpm_option_set_logcb (priv->alpm, pk_alpm_logcb);
priv->localdb = alpm_get_localdb (priv->alpm);
if (priv->localdb == NULL) {
alpm_errno_t errno = alpm_errno (priv->alpm);
g_set_error (error, PK_ALPM_ERROR, errno, "[%s]: %s", "local",
alpm_strerror (errno));
}
return TRUE;
}
static gboolean
pk_backend_initialize_alpm (PkBackend *self, GError **error)
{
g_return_val_if_fail (self != NULL, FALSE);
pk_backend_configure_environment (self);
alpm = pk_backend_configure (PK_BACKEND_CONFIG_FILE, error);
if (alpm == NULL) {
return FALSE;
}
backend = self;
alpm_option_set_logcb (alpm, pk_backend_logcb);
localdb = alpm_get_localdb (alpm);
if (localdb == NULL) {
alpm_errno_t errno = alpm_errno (alpm);
g_set_error (error, ALPM_ERROR, errno, "[%s]: %s", "local",
alpm_strerror (errno));
}
return TRUE;
}
void go_alpm_set_logging(alpm_handle_t *handle) {
alpm_option_set_logcb(handle, go_alpm_log_cb);
}
/** Sets up libalpm global stuff in one go. Called after the command line
* and initial config file parsing. Once this is complete, we can see if any
* paths were defined. If a rootdir was defined and nothing else, we want all
* of our paths to live under the rootdir that was specified. Safe to call
* multiple times (will only do anything the first time).
*/
static int setup_libalpm(void)
{
int ret = 0;
alpm_errno_t err;
alpm_handle_t *handle;
alpm_list_t *i;
pm_printf(ALPM_LOG_DEBUG, "setup_libalpm called\n");
/* Configure root path first. If it is set and dbpath/logfile were not
* set, then set those as well to reside under the root. */
if(config->rootdir) {
char path[PATH_MAX];
if(!config->dbpath) {
snprintf(path, PATH_MAX, "%s/%s", config->rootdir, DBPATH + 1);
config->dbpath = strdup(path);
}
if(!config->logfile) {
snprintf(path, PATH_MAX, "%s/%s", config->rootdir, LOGFILE + 1);
config->logfile = strdup(path);
}
} else {
config->rootdir = strdup(ROOTDIR);
if(!config->dbpath) {
config->dbpath = strdup(DBPATH);
}
}
/* initialize library */
handle = alpm_initialize(config->rootdir, config->dbpath, &err);
if(!handle) {
pm_printf(ALPM_LOG_ERROR, _("failed to initialize alpm library\n(%s: %s)\n"),
alpm_strerror(err), config->dbpath);
if(err == ALPM_ERR_DB_VERSION) {
fprintf(stderr, _("try running pacman-db-upgrade\n"));
}
return -1;
}
config->handle = handle;
alpm_option_set_logcb(handle, cb_log);
alpm_option_set_dlcb(handle, cb_dl_progress);
alpm_option_set_eventcb(handle, cb_event);
alpm_option_set_questioncb(handle, cb_question);
alpm_option_set_progresscb(handle, cb_progress);
config->logfile = config->logfile ? config->logfile : strdup(LOGFILE);
ret = alpm_option_set_logfile(handle, config->logfile);
if(ret != 0) {
pm_printf(ALPM_LOG_ERROR, _("problem setting logfile '%s' (%s)\n"),
config->logfile, alpm_strerror(alpm_errno(handle)));
return ret;
}
/* Set GnuPG's home directory. This is not relative to rootdir, even if
* rootdir is defined. Reasoning: gpgdir contains configuration data. */
config->gpgdir = config->gpgdir ? config->gpgdir : strdup(GPGDIR);
ret = alpm_option_set_gpgdir(handle, config->gpgdir);
if(ret != 0) {
pm_printf(ALPM_LOG_ERROR, _("problem setting gpgdir '%s' (%s)\n"),
config->gpgdir, alpm_strerror(alpm_errno(handle)));
return ret;
}
/* add a default cachedir if one wasn't specified */
if(config->cachedirs == NULL) {
alpm_option_add_cachedir(handle, CACHEDIR);
} else {
alpm_option_set_cachedirs(handle, config->cachedirs);
}
alpm_option_set_default_siglevel(handle, config->siglevel);
config->localfilesiglevel = merge_siglevel(config->siglevel,
config->localfilesiglevel, config->localfilesiglevel_mask);
config->remotefilesiglevel = merge_siglevel(config->siglevel,
config->remotefilesiglevel, config->remotefilesiglevel_mask);
alpm_option_set_local_file_siglevel(handle, config->localfilesiglevel);
alpm_option_set_remote_file_siglevel(handle, config->remotefilesiglevel);
for(i = config->repos; i; i = alpm_list_next(i)) {
register_repo(i->data);
}
if(config->xfercommand) {
alpm_option_set_fetchcb(handle, download_with_xfercommand);
} else if(!(alpm_capabilities() & ALPM_CAPABILITY_DOWNLOADER)) {
pm_printf(ALPM_LOG_WARNING, _("no '%s' configured\n"), "XferCommand");
}
if(config->totaldownload) {
alpm_option_set_totaldlcb(handle, cb_dl_total);
}
alpm_option_set_arch(handle, config->arch);
alpm_option_set_checkspace(handle, config->checkspace);
alpm_option_set_usesyslog(handle, config->usesyslog);
alpm_option_set_deltaratio(handle, config->deltaratio);
alpm_option_set_ignorepkgs(handle, config->ignorepkg);
alpm_option_set_ignoregroups(handle, config->ignoregrp);
alpm_option_set_noupgrades(handle, config->noupgrade);
alpm_option_set_noextracts(handle, config->noextract);
for(i = config->assumeinstalled; i; i = i->next) {
char *entry = i->data;
alpm_depend_t *dep = alpm_dep_from_string(entry);
if(!dep) {
return 1;
}
pm_printf(ALPM_LOG_DEBUG, "parsed assume installed: %s %s\n", dep->name, dep->version);
ret = alpm_option_add_assumeinstalled(handle, dep);
if(ret) {
pm_printf(ALPM_LOG_ERROR, _("Failed to pass %s entry to libalpm"), "assume-installed");
alpm_dep_free(dep);
return ret;
}
}
return 0;
}
