int
main(int argc, const char * const *argv)
{
const char *env_pkgname;
int ret;
dpkg_locales_init(PACKAGE);
dpkg_program_init("dpkg-divert");
dpkg_options_parse(&argv, cmdinfos, printforhelp);
admindir = dpkg_db_set_dir(admindir);
instdir = dpkg_fsys_set_dir(instdir);
env_pkgname = getenv("DPKG_MAINTSCRIPT_PACKAGE");
if (opt_pkgname_match_any && env_pkgname)
set_package(NULL, env_pkgname);
if (!cipaction)
setaction(&cmdinfo_add, NULL);
modstatdb_open(msdbrw_readonly);
fsys_hash_init();
ensure_diversions();
ret = cipaction->action(argv);
modstatdb_shutdown();
dpkg_program_done();
return ret;
}
int
packages(const char *const *argv)
{
trigproc_install_hooks();
modstatdb_open(f_noact ? msdbrw_readonly :
in_force(FORCE_NON_ROOT) ? msdbrw_write :
msdbrw_needsuperuser);
checkpath();
pkg_infodb_upgrade();
log_message("startup packages %s", cipaction->olong);
if (f_pending) {
if (*argv)
badusage(_("--%s --pending does not take any non-option arguments"),cipaction->olong);
enqueue_pending();
} else {
if (!*argv)
badusage(_("--%s needs at least one package name argument"), cipaction->olong);
enqueue_specified(argv);
}
ensure_diversions();
process_queue();
trigproc_run_deferred();
modstatdb_shutdown();
return 0;
}
static void
post_script_tasks(void)
{
ensure_diversions();
debug(dbg_triggersdetail,
"post_script_tasks - ensure_diversions; trig_incorporate");
trig_incorporate(msdbrw_write);
}
int
maintainer_script_postinst(struct pkginfo *pkg, ...)
{
int r;
va_list args;
va_start(args, pkg);
r = vmaintainer_script_installed(pkg, POSTINSTFILE, "post-installation", args);
va_end(args);
if (r)
ensure_diversions();
return r;
}
int
verify(const char *const *argv)
{
struct pkginfo *pkg;
int rc = 0;
modstatdb_open(msdbrw_readonly);
ensure_diversions();
if (!*argv) {
struct pkgiterator *it;
it = pkg_db_iter_new();
while ((pkg = pkg_db_iter_next_pkg(it)))
verify_package(pkg);
pkg_db_iter_free(it);
} else {
const char *thisarg;
while ((thisarg = *argv++)) {
pkg = dpkg_options_parse_pkgname(cipaction, thisarg);
if (pkg->status == PKG_STAT_NOTINSTALLED) {
notice(_("package '%s' is not installed"),
pkg_name(pkg, pnaw_nonambig));
rc = 1;
continue;
}
verify_package(pkg);
}
}
modstatdb_shutdown();
m_output(stdout, _("<standard output>"));
return rc;
}
void archivefiles(const char *const *argv) {
const char *volatile thisarg;
const char *const *volatile argp;
jmp_buf ejbuf;
int pi[2], fc, nfiles, c, i, r;
FILE *pf;
static struct varbuf findoutput;
const char **arglist;
char *p;
trigproc_install_hooks();
modstatdb_init(admindir,
f_noact ? msdbrw_readonly
: cipaction->arg == act_avail ? msdbrw_write
: fc_nonroot ? msdbrw_write
: msdbrw_needsuperuser);
checkpath();
log_message("startup archives %s", cipaction->olong);
if (f_recursive) {
if (!*argv)
badusage(_("--%s --recursive needs at least one path argument"),cipaction->olong);
m_pipe(pi);
fc = subproc_fork();
if (!fc) {
struct command cmd;
const char *const *ap;
m_dup2(pi[1],1); close(pi[0]); close(pi[1]);
command_init(&cmd, FIND, _("find for dpkg --recursive"));
command_add_args(&cmd, FIND, "-L", NULL);
for (ap = argv; *ap; ap++) {
if (strchr(FIND_EXPRSTARTCHARS,(*ap)[0])) {
char *a;
a= m_malloc(strlen(*ap)+10);
strcpy(a,"./");
strcat(a,*ap);
command_add_arg(&cmd, a);
} else {
command_add_arg(&cmd, (const char *)*ap);
}
}
command_add_args(&cmd, "-name", "*.deb", "-type", "f", "-print0", NULL);
command_exec(&cmd);
}
close(pi[1]);
nfiles= 0;
pf= fdopen(pi[0],"r"); if (!pf) ohshite(_("failed to fdopen find's pipe"));
varbufreset(&findoutput);
while ((c= fgetc(pf)) != EOF) {
varbufaddc(&findoutput,c);
if (!c) nfiles++;
}
if (ferror(pf)) ohshite(_("error reading find's pipe"));
if (fclose(pf)) ohshite(_("error closing find's pipe"));
r = subproc_wait_check(fc, "find", PROCNOERR);
if (r != 0)
ohshit(_("find for --recursive returned unhandled error %i"),r);
if (!nfiles)
ohshit(_("searched, but found no packages (files matching *.deb)"));
varbufaddc(&findoutput,0);
varbufaddc(&findoutput,0);
arglist= m_malloc(sizeof(char*)*(nfiles+1));
p= findoutput.buf; i=0;
while (*p) {
arglist[i++]= p;
while (*p++ != '\0') ;
}
arglist[i] = NULL;
argp= arglist;
} else {
if (!*argv) badusage(_("--%s needs at least one package archive file argument"),
cipaction->olong);
argp= argv;
}
currenttime = time(NULL);
/* Initialize fname variables contents. */
varbufreset(&fnamevb);
varbufreset(&fnametmpvb);
varbufreset(&fnamenewvb);
varbufaddstr(&fnamevb,instdir); varbufaddc(&fnamevb,'/');
varbufaddstr(&fnametmpvb,instdir); varbufaddc(&fnametmpvb,'/');
varbufaddstr(&fnamenewvb,instdir); varbufaddc(&fnamenewvb,'/');
fnameidlu= fnamevb.used;
ensure_diversions();
ensure_statoverrides();
while ((thisarg = *argp++) != NULL) {
if (setjmp(ejbuf)) {
pop_error_context(ehflag_bombout);
if (abort_processing)
break;
continue;
}
push_error_context_jump(&ejbuf, print_error_perpackage, thisarg);
process_archive(thisarg);
onerr_abort++;
m_output(stdout, _("<standard output>"));
m_output(stderr, _("<standard error>"));
onerr_abort--;
pop_error_context(ehflag_normaltidy);
}
switch (cipaction->arg) {
case act_install:
case act_configure:
case act_triggers:
case act_remove:
case act_purge:
process_queue();
case act_unpack:
case act_avail:
break;
default:
internerr("unknown action '%d'", cipaction->arg);
}
trigproc_run_deferred();
modstatdb_shutdown();
}
