void do_auto(const char *const *argv) {
const char *partfile;
struct partinfo *pi, *refi, *npi, **partlist, *otherthispart;
struct partqueue *pq;
unsigned int i;
int j, ap;
long nr;
FILE *part;
void *buffer;
char *p, *q;
if (!opt_outputfile)
badusage(_("--auto requires the use of the --output option"));
if (!(partfile= *argv++) || *argv)
badusage(_("--auto requires exactly one part file argument"));
refi= nfmalloc(sizeof(struct partqueue));
part= fopen(partfile,"r");
if (!part) ohshite(_("unable to read part file `%.250s'"),partfile);
if (!read_info(part,partfile,refi)) {
if (!opt_npquiet)
printf(_("File `%.250s' is not part of a multipart archive.\n"),partfile);
m_output(stdout, _("<standard output>"));
exit(1);
}
fclose(part);
scandepot();
partlist= nfmalloc(sizeof(struct partinfo*)*refi->maxpartn);
for (i = 0; i < refi->maxpartn; i++)
partlist[i] = NULL;
for (pq= queue; pq; pq= pq->nextinqueue) {
pi= &pq->info;
if (!partmatches(pi,refi)) continue;
npi= nfmalloc(sizeof(struct partinfo));
mustgetpartinfo(pi->filename,npi);
addtopartlist(partlist,npi,refi);
}
/* If we already have a copy of this version we ignore it and prefer the
* new one, but we still want to delete the one in the depot, so we
* save its partinfo (with the filename) for later. This also prevents
* us from accidentally deleting the source file. */
otherthispart= partlist[refi->thispartn-1];
partlist[refi->thispartn-1]= refi;
for (j=refi->maxpartn-1; j>=0 && partlist[j]; j--);
if (j>=0) {
part= fopen(partfile,"r");
if (!part) ohshite(_("unable to reopen part file `%.250s'"),partfile);
buffer= nfmalloc(refi->filesize);
nr= fread(buffer,1,refi->filesize,part);
if (nr != refi->filesize) rerreof(part,partfile);
if (getc(part) != EOF) ohshit(_("part file `%.250s' has trailing garbage"),partfile);
if (ferror(part)) rerr(partfile);
fclose(part);
p = nfmalloc(strlen(opt_depotdir) + 50);
q = nfmalloc(strlen(opt_depotdir) + 200);
sprintf(p, "%st.%lx", opt_depotdir, (long)getpid());
sprintf(q, "%s%s.%lx.%x.%x", opt_depotdir, refi->md5sum,
refi->maxpartlen,refi->thispartn,refi->maxpartn);
part= fopen(p,"w");
if (!part) ohshite(_("unable to open new depot file `%.250s'"),p);
nr= fwrite(buffer,1,refi->filesize,part);
if (nr != refi->filesize) werr(p);
if (fflush(part))
ohshite(_("unable to flush file '%s'"), p);
if (fsync(fileno(part)))
ohshite(_("unable to sync file '%s'"), p);
if (fclose(part)) werr(p);
if (rename(p,q)) ohshite(_("unable to rename new depot file `%.250s' to `%.250s'"),p,q);
printf(_("Part %d of package %s filed (still want "),refi->thispartn,refi->package);
/* There are still some parts missing. */
for (i=0, ap=0; i<refi->maxpartn; i++)
if (!partlist[i])
printf("%s%d", !ap++ ? "" : i == (unsigned int)j ? _(" and ") : ", ", i + 1);
printf(").\n");
dir_sync_path(opt_depotdir);
} else {
/* We have all the parts. */
reassemble(partlist, opt_outputfile);
/* OK, delete all the parts (except the new one, which we never copied). */
partlist[refi->thispartn-1]= otherthispart;
for (i=0; i<refi->maxpartn; i++)
if (partlist[i])
if (unlink(partlist[i]->filename))
ohshite(_("unable to delete used-up depot file `%.250s'"),partlist[i]->filename);
}
m_output(stderr, _("<standard error>"));
}
int
do_auto(const char *const *argv)
{
const char *partfile;
struct partinfo *refi, **partlist, *otherthispart;
struct partqueue *pq;
unsigned int i;
int j;
FILE *part;
if (!opt_outputfile)
badusage(_("--auto requires the use of the --output option"));
if (!(partfile= *argv++) || *argv)
badusage(_("--auto requires exactly one part file argument"));
refi= nfmalloc(sizeof(struct partqueue));
part= fopen(partfile,"r");
if (!part) ohshite(_("unable to read part file `%.250s'"),partfile);
if (!read_info(part,partfile,refi)) {
if (!opt_npquiet)
printf(_("File `%.250s' is not part of a multipart archive.\n"),partfile);
m_output(stdout, _("<standard output>"));
return 1;
}
fclose(part);
scandepot();
partlist= nfmalloc(sizeof(struct partinfo*)*refi->maxpartn);
for (i = 0; i < refi->maxpartn; i++)
partlist[i] = NULL;
for (pq= queue; pq; pq= pq->nextinqueue) {
struct partinfo *npi, *pi = &pq->info;
if (!partmatches(pi,refi)) continue;
npi= nfmalloc(sizeof(struct partinfo));
mustgetpartinfo(pi->filename,npi);
addtopartlist(partlist,npi,refi);
}
/* If we already have a copy of this version we ignore it and prefer the
* new one, but we still want to delete the one in the depot, so we
* save its partinfo (with the filename) for later. This also prevents
* us from accidentally deleting the source file. */
otherthispart= partlist[refi->thispartn-1];
partlist[refi->thispartn-1]= refi;
for (j=refi->maxpartn-1; j>=0 && partlist[j]; j--);
if (j>=0) {
int fd_src, fd_dst;
int ap;
char *p, *q;
m_asprintf(&p, "%st.%lx", opt_depotdir, (long)getpid());
m_asprintf(&q, "%s%s.%jx.%x.%x", opt_depotdir, refi->md5sum,
(intmax_t)refi->maxpartlen, refi->thispartn, refi->maxpartn);
fd_src = open(partfile, O_RDONLY);
if (fd_src < 0)
ohshite(_("unable to reopen part file `%.250s'"), partfile);
fd_dst = creat(p, 0644);
if (fd_dst < 0)
ohshite(_("unable to open new depot file `%.250s'"), p);
fd_fd_copy(fd_src, fd_dst, refi->filesize, _("extracting split part"));
if (fsync(fd_dst))
ohshite(_("unable to sync file '%s'"), p);
if (close(fd_dst))
ohshite(_("unable to close file '%s'"), p);
close(fd_src);
if (rename(p,q)) ohshite(_("unable to rename new depot file `%.250s' to `%.250s'"),p,q);
free(q);
free(p);
printf(_("Part %d of package %s filed (still want "),refi->thispartn,refi->package);
/* There are still some parts missing. */
for (i=0, ap=0; i<refi->maxpartn; i++)
if (!partlist[i])
printf("%s%d", !ap++ ? "" : i == (unsigned int)j ? _(" and ") : ", ", i + 1);
printf(").\n");
dir_sync_path(opt_depotdir);
} else {
/* We have all the parts. */
reassemble(partlist, opt_outputfile);
/* OK, delete all the parts (except the new one, which we never copied). */
partlist[refi->thispartn-1]= otherthispart;
for (i=0; i<refi->maxpartn; i++)
if (partlist[i])
if (unlink(partlist[i]->filename))
ohshite(_("unable to delete used-up depot file `%.250s'"),partlist[i]->filename);
}
m_output(stderr, _("<standard error>"));
return 0;
}
