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/*
* splitkeys.c - Split a keyring into smaller chunks.
*
* Copyright 2003 Jonathan McDowell <noodles@earth.li>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <fcntl.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "charfuncs.h"
#include "keystructs.h"
#include "mem.h"
#include "openpgp.h"
#include "parsekey.h"
int main(int argc, char *argv[])
{
struct openpgp_packet_list *packets = NULL;
struct openpgp_packet_list *list_end = NULL;
struct openpgp_packet_list *tmp = NULL;
int maxkeys = 10000;
int outfd = -1;
int count = 0;
char splitfile[1024];
if (argc > 1) {
maxkeys = atoi(argv[1]);
if (maxkeys == 0) {
fprintf(stderr,
"Couldn't parse %s as a number of keys!\n",
argv[1]);
exit(EXIT_FAILURE);
}
}
do {
read_openpgp_stream(stdin_getchar, NULL,
&packets, maxkeys);
if (packets != NULL) {
list_end = packets;
while (list_end->next != NULL) {
tmp = list_end;
list_end = list_end->next;
if (list_end->next == NULL &&
list_end->packet->tag ==
OPENPGP_PACKET_PUBLICKEY) {
tmp->next = NULL;
}
}
if (tmp != NULL && tmp->next != NULL) {
list_end = NULL;
}
snprintf(splitfile, 1023, "splitfile-%d.pgp", count);
outfd = open(splitfile, O_WRONLY | O_CREAT, 0664);
write_openpgp_stream(file_putchar, &outfd,
packets);
close(outfd);
free_packet_list(packets);
packets = list_end;
count++;
}
} while (packets != NULL);
return 0;
}
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