static int gen_rev_delta(const char *sigpath, const char *deltadir,
const char *oldpath, const char *finpath, const char *path,
struct sbuf *sb, struct conf *cconf)
{
int ret=-1;
char *delpath=NULL;
if(!(delpath=prepend_s(deltadir, path)))
{
log_out_of_memory(__func__);
goto end;
}
//logp("Generating reverse delta...\n");
/*
logp("delpath: %s\n", delpath);
logp("finpath: %s\n", finpath);
logp("sigpath: %s\n", sigpath);
logp("oldpath: %s\n", oldpath);
*/
if(mkpath(&delpath, deltadir))
{
logp("could not mkpaths for: %s\n", delpath);
goto end;
}
else if(make_rev_sig(finpath, sigpath,
sb->burp1->endfile.buf, sb->compression, cconf))
{
logp("could not make signature from: %s\n", finpath);
goto end;
}
else if(make_rev_delta(oldpath, sigpath,
delpath, sb->compression, cconf))
{
logp("could not make delta from: %s\n", oldpath);
goto end;
}
else unlink(sigpath);
ret=0;
end:
if(delpath) free(delpath);
return ret;
}
static int gen_rev_delta(const char *sigpath, const char *deltadir, const char *oldpath, const char *finpath, const char *path, const char *endfile, int compression, struct cntr *cntr, struct config *cconf)
{
int ret=0;
char *delpath=NULL;
if(!(delpath=prepend_s(deltadir, path, strlen(path))))
{
logp("out of memory\n");
ret=-1;
}
//logp("Generating reverse delta...\n");
/*
logp("delpath: %s\n", delpath);
logp("finpath: %s\n", finpath);
logp("sigpath: %s\n", sigpath);
logp("oldpath: %s\n", oldpath);
*/
if(mkpath(&delpath, deltadir))
{
logp("could not mkpaths for: %s\n", delpath);
ret=-1;
}
else if(make_rev_sig(finpath, sigpath,
endfile, compression, cntr))
{
logp("could not make signature from: %s\n", finpath);
ret=-1;
}
else if(make_rev_delta(oldpath, sigpath, delpath,
compression, cntr, cconf))
{
logp("could not make delta from: %s\n", oldpath);
ret=-1;
}
else unlink(sigpath);
if(delpath) free(delpath);
return ret;
}
