57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/* ************************************************************************** */
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/* _____ _ */
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/* protocol/backup_boot.c |_ _|__ _ _| |__ ___ _ _ */
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/* | Project: libp7 | |/ _ \| | | | '_ \ / _ \ | | | */
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/* | | (_) | |_| | | | | __/ |_| | */
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/* By: thomas <thomas@touhey.fr> |_|\___/ \__,_|_| |_|\___|\__, |.fr */
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/* Last updated: 2016/10/13 07:33:17 |___/ */
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/* */
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/* ************************************************************************** */
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#include <libp7/internals.h>
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/**
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* p7_backup_boot:
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* Backup the boot code.
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*
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* @arg handle the libp7 handle
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* @arg file the filestream
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* @return the error code (0 if ok)
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*/
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int p7_backup_boot(p7_handle_t *handle, FILE *file)
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{
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int err;
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/* make checks */
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chk_handle(handle);
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chk_active(handle);
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chk_iswrite(file);
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/* send command packet */
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log_info("sending command");
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if ((err = p7_send_cmdbak_reqboot(handle))) {
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log_fatal("couldn't send command/get response");
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return (err);
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} else if (response.type != p7_pt_ack) {
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log_fatal("received an invalid answer");
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return (p7_error_unknown);
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}
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/* send the roleswap */
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log_info("sending the roleswap");
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if ((err = p7_send_roleswp(handle))) {
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log_fatal("couldn't send roleswap");
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return (err);
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} else if (response.type != p7_pt_cmd) {
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log_fatal("didn't receive command");
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return (p7_error_unknown);
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}
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/* get the data */
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if ((err = p7_get_filestream(handle, file, 0x400000, 0, NULL)))
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return (err);
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/* we're good */
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return (0);
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}
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