diff options
Diffstat (limited to 'builtin/index-pack.c')
| -rw-r--r-- | builtin/index-pack.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 1008d7f63c..4a8b4aebba 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -77,6 +77,7 @@ static int strict; static int do_fsck_object; static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT; static int verbose; +static int show_resolving_progress; static int show_stat; static int check_self_contained_and_connected; @@ -86,6 +87,7 @@ static struct progress *progress; 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; @@ -296,6 +298,8 @@ static void use(int bytes) 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) @@ -1191,7 +1195,7 @@ static void resolve_deltas(void) qsort(ref_deltas, nr_ref_deltas, sizeof(struct ref_delta_entry), compare_ref_delta_entry); - if (verbose) + if (verbose || show_resolving_progress) progress = start_progress(_("Resolving deltas"), nr_ref_deltas + nr_ofs_deltas); @@ -1626,6 +1630,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) struct pack_idx_option opts; unsigned char pack_sha1[20]; unsigned foreign_nr = 1; /* zero is a "good" value, assume bad */ + int report_end_of_input = 0; if (argc == 2 && !strcmp(argv[1], "-h")) usage(index_pack_usage); @@ -1695,6 +1700,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) input_len = sizeof(*hdr); } else if (!strcmp(arg, "-v")) { verbose = 1; + } else if (!strcmp(arg, "--show-resolving-progress")) { + show_resolving_progress = 1; + } else if (!strcmp(arg, "--report-end-of-input")) { + report_end_of_input = 1; } else if (!strcmp(arg, "-o")) { if (index_name || (i+1) >= argc) usage(index_pack_usage); @@ -1708,6 +1717,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) 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; @@ -1752,6 +1763,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) obj_stat = xcalloc(st_add(nr_objects, 1), sizeof(struct object_stat)); ofs_deltas = xcalloc(nr_objects, sizeof(struct ofs_delta_entry)); parse_pack_objects(pack_sha1); + if (report_end_of_input) + write_in_full(2, "\0", 1); resolve_deltas(); conclude_pack(fix_thin_pack, curr_pack, pack_sha1); free(ofs_deltas); |