static void
trk_explicit_activate_awaiter(struct pkginfo *aw)
{
char buf[1024];
const char *emsg;
struct pkginfo *pend;
if (!trk_explicit_f)
return;
if (fseek(trk_explicit_f, 0, SEEK_SET))
ohshite(_("failed to rewind trigger interest file `%.250s'"),
trk_explicit_fn.buf);
while (trk_explicit_fgets(buf, sizeof(buf)) >= 0) {
char *slash;
bool noawait = false;
slash = strchr(buf, '/');
if (slash && strcmp("/noawait", slash) == 0) {
noawait = true;
*slash = '\0';
}
emsg = pkg_name_is_illegal(buf, NULL);
if (emsg)
ohshit(_("trigger interest file `%.250s' syntax error; "
"illegal package name `%.250s': %.250s"),
trk_explicit_fn.buf, buf, emsg);
pend = pkg_db_find(buf);
trig_record_activation(pend, noawait ? NULL : aw,
trk_explicit_trig);
}
}
static void
trk_explicit_interest_change(const char *trig, struct pkginfo *pkg, int signum,
enum trig_options opts)
{
static struct varbuf newfn;
char buf[1024];
FILE *nf;
bool empty = true;
trk_explicit_start(trig);
varbuf_reset(&newfn);
varbuf_printf(&newfn, "%s/%s.new", triggersdir, trig);
nf = fopen(newfn.buf, "w");
if (!nf)
ohshite(_("unable to create new trigger interest file `%.250s'"),
newfn.buf);
push_cleanup(cu_closestream, ~ehflag_normaltidy, NULL, 0, 1, nf);
while (trk_explicit_f && trk_explicit_fgets(buf, sizeof(buf)) >= 0) {
int len = strlen(pkg->name);
if (strncmp(buf, pkg->name, len) == 0 &&
(buf[len] == '\0' || buf[len] == '/'))
continue;
fprintf(nf, "%s\n", buf);
empty = false;
}
if (signum > 0) {
fprintf(nf, "%s%s\n", pkg->name,
(opts == trig_noawait) ? "/noawait" : "");
empty = false;
}
if (!empty)
trk_explicit_interest_flush(newfn.buf, nf);
pop_cleanup(ehflag_normaltidy);
if (fclose(nf))
ohshite(_("unable to close new trigger interest file `%.250s'"),
newfn.buf);
if (empty)
trk_explicit_interest_remove(newfn.buf);
else
trk_explicit_interest_commit(newfn.buf);
dir_sync_path(triggersdir);
}
static void
trk_explicit_interest_change(const char *trig, struct pkginfo *pkg,
struct pkgbin *pkgbin, int signum,
enum trig_options opts)
{
char buf[1024];
struct atomic_file *file;
bool empty = true;
trk_explicit_start(trig);
file = atomic_file_new(trk_explicit_fn.buf, 0);
atomic_file_open(file);
while (trk_explicit_f && trk_explicit_fgets(buf, sizeof(buf)) >= 0) {
const char *pkgname = pkgbin_name(pkg, pkgbin, pnaw_nonambig);
size_t len = strlen(pkgname);
if (strncmp(buf, pkgname, len) == 0 && len < sizeof(buf) &&
(buf[len] == '\0' || buf[len] == '/'))
continue;
fprintf(file->fp, "%s\n", buf);
empty = false;
}
if (signum > 0) {
fprintf(file->fp, "%s%s\n",
pkgbin_name(pkg, pkgbin, pnaw_nonambig),
(opts == TRIG_NOAWAIT) ? "/noawait" : "");
empty = false;
}
if (!empty)
atomic_file_sync(file);
atomic_file_close(file);
if (empty)
atomic_file_remove(file);
else
atomic_file_commit(file);
atomic_file_free(file);
dir_sync_path(triggersdir);
}
static void
trk_explicit_activate_awaiter(struct pkginfo *aw)
{
char buf[1024];
struct pkginfo *pend;
if (!trk_explicit_f)
return;
if (fseek(trk_explicit_f, 0, SEEK_SET))
ohshite(_("failed to rewind trigger interest file '%.250s'"),
trk_explicit_fn.buf);
while (trk_explicit_fgets(buf, sizeof(buf)) >= 0) {
struct dpkg_error err;
char *slash;
bool noawait = false;
slash = strchr(buf, '/');
if (slash && strcmp("/noawait", slash) == 0) {
noawait = true;
*slash = '\0';
}
if (slash && strcmp("/await", slash) == 0) {
noawait = false;
*slash = '\0';
}
pend = pkg_spec_parse_pkg(buf, &err);
if (pend == NULL)
ohshit(_("trigger interest file '%.250s' syntax error; "
"illegal package name '%.250s': %.250s"),
trk_explicit_fn.buf, buf, err.str);
trig_record_activation(pend, noawait ? NULL : aw,
trk_explicit_trig);
}
}
