static void
deb_verify(const char *filename)
{
struct stat stab;
pid_t pid;
if (stat(DEBSIGVERIFY, &stab) < 0)
return;
printf(_("Authenticating %s ...\n"), filename);
fflush(stdout);
pid = subproc_fork();
if (!pid) {
execl(DEBSIGVERIFY, DEBSIGVERIFY, "-q", filename, NULL);
ohshite(_("unable to execute %s (%s)"),
_("package signature verification"), DEBSIGVERIFY);
} else {
int status;
status = subproc_wait(pid, "debsig-verify");
if (!(WIFEXITED(status) && WEXITSTATUS(status) == 0)) {
if (!fc_badverify)
ohshit(_("Verification on package %s failed!"), filename);
else
fprintf(stderr, _("Verification on package %s failed,\n"
"but installing anyway as you requested.\n"),
filename);
} else {
printf(_("passed\n"));
}
}
}
int
subproc_wait_check(pid_t pid, const char *desc, int flags)
{
int status;
status = subproc_wait(pid, desc);
return subproc_check(status, desc, flags);
}
int
subproc_reap(pid_t pid, const char *desc, enum subproc_flags flags)
{
int status, rc;
status = subproc_wait(pid, desc);
if (flags & SUBPROC_NOCHECK)
rc = status;
else
rc = subproc_check(status, desc, flags);
return rc;
}
static bool
deb_reassemble(const char **filename, const char **pfilename)
{
static char *reasmbuf = NULL;
struct stat stab;
int status;
pid_t pid;
if (!reasmbuf)
reasmbuf = dpkg_db_get_path(REASSEMBLETMP);
if (unlink(reasmbuf) && errno != ENOENT)
ohshite(_("error ensuring `%.250s' doesn't exist"), reasmbuf);
push_cleanup(cu_pathname, ~0, NULL, 0, 1, (void *)reasmbuf);
pid = subproc_fork();
if (!pid) {
execlp(SPLITTER, SPLITTER, "-Qao", reasmbuf, *filename, NULL);
ohshite(_("unable to execute %s (%s)"),
_("split package reassembly"), SPLITTER);
}
status = subproc_wait(pid, SPLITTER);
switch (WIFEXITED(status) ? WEXITSTATUS(status) : -1) {
case 0:
/* It was a part - is it complete? */
if (!stat(reasmbuf, &stab)) {
/* Yes. */
*filename = reasmbuf;
*pfilename = _("reassembled package file");
break;
} else if (errno == ENOENT) {
/* No. That's it, we skip it. */
return false;
}
case 1:
/* No, it wasn't a part. */
break;
default:
subproc_check(status, SPLITTER, 0);
}
return true;
}
void
file_show(const char *filename)
{
pid_t pid;
if (filename == NULL)
internerr("file '%s' does not exist", filename);
pid = subproc_fork();
if (pid == 0) {
struct command cmd;
const char *pager;
pager = command_get_pager();
command_init(&cmd, pager, _("showing file on pager"));
command_add_arg(&cmd, pager);
command_add_arg(&cmd, filename);
command_exec(&cmd);
}
subproc_wait(pid, _("showing file on pager"));
}
