static unsigned char input_buffer[4096];
static unsigned int input_offset, input_len;
static off_t consumed_bytes;
+static off_t max_input_size;
static unsigned deepest_delta;
static git_SHA_CTX input_ctx;
static uint32_t input_crc32;
if (signed_add_overflows(consumed_bytes, bytes))
die(_("pack too large for current definition of off_t"));
consumed_bytes += bytes;
+ if (max_input_size && consumed_bytes > max_input_size)
+ die(_("pack exceeds maximum allowed size"));
}
static const char *open_pack_file(const char *pack_name)
return;
/* Sort deltas by base SHA1/offset for fast searching */
- qsort(ofs_deltas, nr_ofs_deltas, sizeof(struct ofs_delta_entry),
- compare_ofs_delta_entry);
- qsort(ref_deltas, nr_ref_deltas, sizeof(struct ref_delta_entry),
- compare_ref_delta_entry);
+ QSORT(ofs_deltas, nr_ofs_deltas, compare_ofs_delta_entry);
+ QSORT(ref_deltas, nr_ref_deltas, compare_ref_delta_entry);
if (verbose || show_resolving_progress)
progress = start_progress(_("Resolving deltas"),
ALLOC_ARRAY(sorted_by_pos, nr_ref_deltas);
for (i = 0; i < nr_ref_deltas; i++)
sorted_by_pos[i] = &ref_deltas[i];
- qsort(sorted_by_pos, nr_ref_deltas, sizeof(*sorted_by_pos), delta_pos_compare);
+ QSORT(sorted_by_pos, nr_ref_deltas, delta_pos_compare);
for (i = 0; i < nr_ref_deltas; i++) {
struct ref_delta_entry *d = sorted_by_pos[i];
opts->anomaly[opts->anomaly_nr++] = ntohl(idx2[off * 2 + 1]);
}
- if (1 < opts->anomaly_nr)
- qsort(opts->anomaly, opts->anomaly_nr, sizeof(uint32_t), cmp_uint32);
+ QSORT(opts->anomaly, opts->anomaly_nr, cmp_uint32);
}
static void read_idx_option(struct pack_idx_option *opts, const char *pack_name)
opts.off32_limit = strtoul(c+1, &c, 0);
if (*c || opts.off32_limit & 0x80000000)
die(_("bad %s"), arg);
+ } else if (skip_prefix(arg, "--max-input-size=", &arg)) {
+ max_input_size = strtoumax(arg, NULL, 10);
} else
usage(index_pack_usage);
continue;