Diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/cgit.c | 2 | |
| -rw-r--r-- | source/ui-blame.c | 6 | |
| -rw-r--r-- | source/ui-blob.c | 10 | |
| -rw-r--r-- | source/ui-plain.c | 8 | |
| -rw-r--r-- | source/ui-tree.c | 15 |
5 files changed, 33 insertions, 8 deletions
diff --git a/source/cgit.c b/source/cgit.c index 8a7027c..d80aebd 100644 --- a/source/cgit.c +++ b/source/cgit.c @@ -403,7 +403,7 @@ static void prepare_context(void) ctx.cfg.max_lock_attempts = 5; ctx.cfg.max_msg_len = 80; ctx.cfg.max_repodesc_len = 80; - ctx.cfg.max_blob_size = 0; + ctx.cfg.max_blob_size = 10 * 1024; /* 10 MB; bounds per-request memory */ ctx.cfg.max_stats = 0; ctx.cfg.project_list = NULL; ctx.cfg.renamelimit = -1; diff --git a/source/ui-blame.c b/source/ui-blame.c index 1b9df88..99f6de0 100644 --- a/source/ui-blame.c +++ b/source/ui-blame.c @@ -127,6 +127,12 @@ static void print_object(const struct object_id *oid, const char *path, oid_to_hex(oid)); return; } + if (ctx.cfg.max_blob_size && size / 1024 > (unsigned long)ctx.cfg.max_blob_size) { + cgit_print_error_page(413, "Too large", + "blob size (%luKB) exceeds display size limit (%dKB)", + size / 1024, ctx.cfg.max_blob_size); + return; + } buf = odb_read_object(the_repository->objects, oid, &type, &size); if (!buf) { diff --git a/source/ui-blob.c b/source/ui-blob.c index ad84f3d..67c718b 100644 --- a/source/ui-blob.c +++ b/source/ui-blob.c @@ -102,6 +102,8 @@ int cgit_print_file(char *path, const char *head, int file_only, int html_escape } if (type == OBJ_BAD) return -1; + if (ctx.cfg.max_blob_size && size / 1024 > (unsigned long)ctx.cfg.max_blob_size) + return -1; buf = odb_read_object(the_repository->objects, &oid, &type, &size); if (!buf) return -1; @@ -170,6 +172,14 @@ void cgit_print_blob(const char *hex, char *path, const char *head, int file_onl return; } + /* Reject an oversized object before reading it whole into memory. */ + if (ctx.cfg.max_blob_size && size / 1024 > (unsigned long)ctx.cfg.max_blob_size) { + cgit_print_error_page(413, "Too large", + "Object size (%luKB) exceeds limit (%dKB)", + size / 1024, ctx.cfg.max_blob_size); + return; + } + buf = odb_read_object(the_repository->objects, &oid, &type, &size); if (!buf) { cgit_print_error_page(500, "Internal server error", diff --git a/source/ui-plain.c b/source/ui-plain.c index c041711..8486fa4 100644 --- a/source/ui-plain.c +++ b/source/ui-plain.c @@ -30,6 +30,14 @@ static int print_object(const struct object_id *oid, const char *path) return 1; } + /* Reject an oversized object before reading it whole into memory. */ + if (ctx.cfg.max_blob_size && size / 1024 > (unsigned long)ctx.cfg.max_blob_size) { + cgit_print_error_page(413, "Too large", + "Object size (%luKB) exceeds limit (%dKB)", + size / 1024, ctx.cfg.max_blob_size); + return 1; + } + buf = odb_read_object(the_repository->objects, oid, &type, &size); if (!buf) { cgit_print_error_page(404, "Not found", "Not found"); diff --git a/source/ui-tree.c b/source/ui-tree.c index 292bfc6..f820f1f 100644 --- a/source/ui-tree.c +++ b/source/ui-tree.c @@ -117,6 +117,14 @@ static int print_object(const struct object_id *oid, const char *path, const cha return 0; } + /* Reject an oversized object before reading it whole into memory. */ + if (ctx.cfg.max_blob_size && size / 1024 > (unsigned long)ctx.cfg.max_blob_size) { + cgit_print_error_page(413, "Too large", + "blob size (%luKB) exceeds display size limit (%dKB)", + size / 1024, ctx.cfg.max_blob_size); + return 0; + } + buf = odb_read_object(the_repository->objects, oid, &type, &size); if (!buf) { cgit_print_error_page(500, "Internal server error", @@ -138,13 +146,6 @@ static int print_object(const struct object_id *oid, const char *path, const cha } html(")\n"); - if (ctx.cfg.max_blob_size && size / 1024 > ctx.cfg.max_blob_size) { - htmlf("<div class='error'>blob size (%ldKB) exceeds display size limit (%dKB).</div>", - size / 1024, ctx.cfg.max_blob_size); - free(buf); - return 1; - } - if (is_binary) print_binary_buffer(buf, size); else |