static int
arch_add(const char *const *argv)
{
struct dpkg_arch *arch;
const char *archname = *argv++;
if (archname == NULL || *argv)
badusage(_("--%s takes exactly one argument"), cipaction->olong);
dpkg_arch_load_list();
arch = dpkg_arch_add(archname);
switch (arch->type) {
case DPKG_ARCH_NATIVE:
case DPKG_ARCH_FOREIGN:
break;
case DPKG_ARCH_ILLEGAL:
ohshit(_("architecture '%s' is illegal: %s"), archname,
dpkg_arch_name_is_illegal(archname));
default:
ohshit(_("architecture '%s' is reserved and cannot be added"), archname);
}
dpkg_arch_save_list();
return 0;
}
enum modstatdb_rw
modstatdb_open(enum modstatdb_rw readwritereq)
{
modstatdb_init();
cflags = readwritereq & msdbrw_available_mask;
readwritereq &= ~msdbrw_available_mask;
switch (readwritereq) {
case msdbrw_needsuperuser:
case msdbrw_needsuperuserlockonly:
if (getuid() || geteuid())
ohshit(_("requested operation requires superuser privilege"));
/* Fall through. */
case msdbrw_write:
case msdbrw_writeifposs:
if (access(dpkg_db_get_dir(), W_OK)) {
if (errno != EACCES)
ohshite(_("unable to access dpkg status area"));
else if (readwritereq == msdbrw_write)
ohshit(_("operation requires read/write access to dpkg status area"));
cstatus= msdbrw_readonly;
} else {
modstatdb_lock();
cstatus= (readwritereq == msdbrw_needsuperuserlockonly ?
msdbrw_needsuperuserlockonly :
msdbrw_write);
}
break;
case msdbrw_readonly:
cstatus= msdbrw_readonly;
break;
default:
internerr("unknown modstatdb_rw '%d'", readwritereq);
}
dpkg_arch_load_list();
if (cstatus != msdbrw_needsuperuserlockonly) {
cleanupdates();
if (cflags >= msdbrw_available_readonly)
parsedb(availablefile, pdb_parse_available, NULL);
}
if (cstatus >= msdbrw_write) {
createimptmp();
varbuf_init(&uvb, 10240);
}
trig_fixup_awaiters(cstatus);
trig_incorporate(cstatus);
return cstatus;
}
int
print_foreign_arches(const char *const *argv)
{
struct dpkg_arch *arch;
if (*argv)
badusage(_("--%s takes no arguments"), cipaction->olong);
dpkg_arch_load_list();
for (arch = dpkg_arch_get_list(); arch; arch = arch->next) {
if (arch->type != DPKG_ARCH_FOREIGN)
continue;
printf("%s\n", arch->name);
}
m_output(stdout, _("<standard output>"));
return 0;
}