int
repodata_flush(struct xbps_handle *xhp, const char *repodir,
xbps_dictionary_t idx, xbps_dictionary_t idxfiles)
{
struct archive *ar;
mode_t myumask;
char *repofile, *tname, *xml;
int repofd;
/* Create a tempfile for our repository archive */
repofile = xbps_repo_path(xhp, repodir);
tname = xbps_xasprintf("%s.XXXXXXXXXX", repofile);
if ((repofd = mkstemp(tname)) == -1)
return errno;
/* Create and write our repository archive */
ar = archive_write_new();
assert(ar);
archive_write_set_compression_gzip(ar);
archive_write_set_format_pax_restricted(ar);
archive_write_set_options(ar, "compression-level=9");
archive_write_open_fd(ar, repofd);
xml = xbps_dictionary_externalize(idx);
assert(xml);
if (xbps_archive_append_buf(ar, xml, strlen(xml),
XBPS_PKGINDEX, 0644, "root", "root") != 0) {
free(xml);
return -1;
}
free(xml);
xml = xbps_dictionary_externalize(idxfiles);
assert(xml);
if (xbps_archive_append_buf(ar, xml, strlen(xml),
XBPS_PKGINDEX_FILES, 0644, "root", "root") != 0) {
free(xml);
return -1;
}
free(xml);
archive_write_finish(ar);
/* Write data to tempfile and rename */
fdatasync(repofd);
myumask = umask(0);
(void)umask(myumask);
assert(fchmod(repofd, 0666 & ~myumask) != -1);
close(repofd);
rename(tname, repofile);
free(repofile);
free(tname);
return 0;
}
int
exec_transaction(struct xbps_handle *xhp, int maxcols, bool yes, bool drun)
{
xbps_array_t array;
struct transaction *trans;
uint64_t fsize = 0, isize = 0;
char freesize[8], instsize[8];
int rv = 0;
trans = calloc(1, sizeof(*trans));
if (trans == NULL)
return ENOMEM;
if ((rv = xbps_transaction_prepare(xhp)) != 0) {
if (rv == ENODEV) {
array = xbps_dictionary_get(xhp->transd, "missing_deps");
if (xbps_array_count(array)) {
/* missing dependencies */
print_array(array);
fprintf(stderr, "Transaction aborted due to unresolved dependencies.\n");
}
} else if (rv == ENOEXEC) {
array = xbps_dictionary_get(xhp->transd, "missing_shlibs");
if (xbps_array_count(array)) {
/* missing shlibs */
print_array(array);
fprintf(stderr, "Transaction aborted due to unresolved shlibs.\n");
}
} else if (rv == EAGAIN) {
/* conflicts */
array = xbps_dictionary_get(xhp->transd, "conflicts");
print_array(array);
fprintf(stderr, "Transaction aborted due to conflicting packages.\n");
} else if (rv == ENOSPC) {
/* not enough free space */
xbps_dictionary_get_uint64(xhp->transd,
"total-installed-size", &isize);
if (xbps_humanize_number(instsize, (int64_t)isize) == -1) {
xbps_error_printf("humanize_number2 returns "
"%s\n", strerror(errno));
return -1;
}
xbps_dictionary_get_uint64(xhp->transd,
"disk-free-size", &fsize);
if (xbps_humanize_number(freesize, (int64_t)fsize) == -1) {
xbps_error_printf("humanize_number2 returns "
"%s\n", strerror(errno));
return -1;
}
fprintf(stderr, "Transaction aborted due to insufficient disk "
"space (need %s, got %s free).\n", instsize, freesize);
} else {
xbps_dbg_printf(xhp, "Empty transaction dictionary: %s\n",
strerror(errno));
}
goto out;
}
#ifdef FULL_DEBUG
xbps_dbg_printf(xhp, "Dictionary before transaction happens:\n");
xbps_dbg_printf_append(xhp, "%s",
xbps_dictionary_externalize(xhp->transd));
#endif
trans->xhp = xhp;
trans->d = xhp->transd;
trans->iter = xbps_array_iter_from_dict(xhp->transd, "packages");
assert(trans->iter);
/*
* dry-run mode, show what would be done but don't run anything.
*/
if (drun) {
show_actions(trans->iter);
goto out;
}
/*
* Show download/installed size for the transaction.
*/
if ((rv = show_transaction_sizes(trans, maxcols)) != 0)
goto out;
/*
* Ask interactively (if -y not set).
*/
if (!yes && !yesno("Do you want to continue?")) {
printf("Aborting!\n");
goto out;
}
/*
* It's time to run the transaction!
*/
if ((rv = xbps_transaction_commit(xhp)) == 0) {
printf("\n%u downloaded, %u installed, %u updated, "
"%u configured, %u removed.\n",
trans->dl_pkgcnt, trans->inst_pkgcnt,
trans->up_pkgcnt, trans->cf_pkgcnt + trans->inst_pkgcnt,
trans->rm_pkgcnt);
}
out:
if (trans->iter)
xbps_object_iterator_release(trans->iter);
if (trans)
free(trans);
return rv;
}
int
exec_transaction(struct xbps_handle *xhp, int maxcols, bool yes, bool drun)
{
xbps_array_t mdeps, cflicts;
struct transaction *trans;
int rv = 0;
trans = calloc(1, sizeof(*trans));
if (trans == NULL)
return ENOMEM;
if ((rv = xbps_transaction_prepare(xhp)) != 0) {
if (rv == ENODEV) {
mdeps =
xbps_dictionary_get(xhp->transd, "missing_deps");
/* missing packages */
show_missing_deps(mdeps);
fprintf(stderr, "Transaction aborted due to missing/conflicting packages.\n");
goto out;
} else if (rv == EAGAIN) {
/* conflicts */
cflicts = xbps_dictionary_get(xhp->transd, "conflicts");
show_conflicts(cflicts);
fprintf(stderr, "Transaction aborted due to missing/conflicting packages.\n");
goto out;
}
xbps_dbg_printf(xhp, "Empty transaction dictionary: %s\n",
strerror(errno));
return rv;
}
xbps_dbg_printf(xhp, "Dictionary before transaction happens:\n");
xbps_dbg_printf_append(xhp, "%s",
xbps_dictionary_externalize(xhp->transd));
trans->d = xhp->transd;
trans->iter = xbps_array_iter_from_dict(xhp->transd, "packages");
assert(trans->iter);
/*
* dry-run mode, show what would be done but don't run anything.
*/
if (drun) {
show_actions(trans->iter);
goto out;
}
/*
* Show download/installed size for the transaction.
*/
if ((rv = show_transaction_sizes(trans, maxcols)) != 0)
goto out;
/*
* Ask interactively (if -y not set).
*/
if (!yes && !yesno("Do you want to continue?")) {
printf("Aborting!\n");
goto out;
}
/*
* It's time to run the transaction!
*/
if ((rv = xbps_transaction_commit(xhp)) == 0) {
printf("\n%u installed, %u updated, "
"%u configured, %u removed.\n", trans->inst_pkgcnt,
trans->up_pkgcnt, trans->cf_pkgcnt + trans->inst_pkgcnt,
trans->rm_pkgcnt);
}
out:
if (trans->iter)
xbps_object_iterator_release(trans->iter);
if (trans)
free(trans);
return rv;
}
