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SUSE:SLE-15-SP2:GA
nginx.27556
nginx-mp4-disabled-duplicate-atoms.patch
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File nginx-mp4-disabled-duplicate-atoms.patch of Package nginx.27556
Index: src/http/modules/ngx_http_mp4_module.c =================================================================== --- src/http/modules/ngx_http_mp4_module.c.orig +++ src/http/modules/ngx_http_mp4_module.c @@ -1076,6 +1076,12 @@ ngx_http_mp4_read_ftyp_atom(ngx_http_mp4 return NGX_ERROR; } + if (mp4->ftyp_atom.buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 ftyp atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; ftyp_atom = ngx_palloc(mp4->request->pool, atom_size); @@ -1134,6 +1140,12 @@ ngx_http_mp4_read_moov_atom(ngx_http_mp4 return NGX_DECLINED; } + if (mp4->moov_atom.buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 moov atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + conf = ngx_http_get_module_loc_conf(mp4->request, ngx_http_mp4_module); if (atom_data_size > mp4->buffer_size) { @@ -1201,6 +1213,12 @@ ngx_http_mp4_read_mdat_atom(ngx_http_mp4 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mdat atom"); + if (mp4->mdat_atom.buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 mdat atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + data = &mp4->mdat_data_buf; data->file = &mp4->file; data->in_file = 1; @@ -1327,6 +1345,12 @@ ngx_http_mp4_read_mvhd_atom(ngx_http_mp4 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mvhd atom"); + if (mp4->mvhd_atom.buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 mvhd atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom_header = ngx_mp4_atom_header(mp4); mvhd_atom = (ngx_mp4_mvhd_atom_t *) atom_header; mvhd64_atom = (ngx_mp4_mvhd64_atom_t *) atom_header; @@ -1592,6 +1616,13 @@ ngx_http_mp4_read_tkhd_atom(ngx_http_mp4 atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_TKHD_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 tkhd atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + trak->tkhd_size = atom_size; ngx_mp4_set_32value(tkhd_atom->size, atom_size); @@ -1630,6 +1661,12 @@ ngx_http_mp4_read_mdia_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_MDIA_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 mdia atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->mdia_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -1753,6 +1790,13 @@ ngx_http_mp4_read_mdhd_atom(ngx_http_mp4 atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size; trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_MDHD_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 mdhd atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + trak->mdhd_size = atom_size; trak->timescale = timescale; @@ -1795,6 +1839,12 @@ ngx_http_mp4_read_hdlr_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_HDLR_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 hdlr atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->hdlr_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -1823,6 +1873,12 @@ ngx_http_mp4_read_minf_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_MINF_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 minf atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->minf_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -1866,6 +1922,15 @@ ngx_http_mp4_read_vmhd_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_VMHD_ATOM].buf + || trak->out[NGX_HTTP_MP4_SMHD_ATOM].buf) + { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 vmhd/smhd atom in \"%s\"", + mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->vmhd_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -1897,6 +1962,15 @@ ngx_http_mp4_read_smhd_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_VMHD_ATOM].buf + || trak->out[NGX_HTTP_MP4_SMHD_ATOM].buf) + { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 vmhd/smhd atom in \"%s\"", + mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->smhd_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -1928,6 +2002,12 @@ ngx_http_mp4_read_dinf_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_DINF_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 dinf atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->dinf_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -1956,6 +2036,12 @@ ngx_http_mp4_read_stbl_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_STBL_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stbl atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->stbl_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -2024,6 +2110,12 @@ ngx_http_mp4_read_stsd_atom(ngx_http_mp4 trak = ngx_mp4_last_trak(mp4); + if (trak->out[NGX_HTTP_MP4_STSD_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stsd atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + atom = &trak->stsd_atom_buf; atom->temporary = 1; atom->pos = atom_header; @@ -2092,6 +2184,13 @@ ngx_http_mp4_read_stts_atom(ngx_http_mp4 atom_end = atom_table + entries * sizeof(ngx_mp4_stts_entry_t); trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_STTS_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stts atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + trak->time_to_sample_entries = entries; atom = &trak->stts_atom_buf; @@ -2297,6 +2396,13 @@ ngx_http_mp4_read_stss_atom(ngx_http_mp4 "sync sample entries:%uD", entries); trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_STSS_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stss atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + trak->sync_samples_entries = entries; atom_table = atom_header + sizeof(ngx_http_mp4_stss_atom_t); @@ -2495,6 +2601,13 @@ ngx_http_mp4_read_ctts_atom(ngx_http_mp4 "composition offset entries:%uD", entries); trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_CTTS_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 ctts atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + trak->composition_offset_entries = entries; atom_table = atom_header + sizeof(ngx_mp4_ctts_atom_t); @@ -2698,6 +2811,13 @@ ngx_http_mp4_read_stsc_atom(ngx_http_mp4 atom_end = atom_table + entries * sizeof(ngx_mp4_stsc_entry_t); trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_STSC_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stsc atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + trak->sample_to_chunk_entries = entries; atom = &trak->stsc_atom_buf; @@ -3030,6 +3150,13 @@ ngx_http_mp4_read_stsz_atom(ngx_http_mp4 "sample uniform size:%uD, entries:%uD", size, entries); trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_STSZ_ATOM].buf) { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stsz atom in \"%s\"", mp4->file.name.data); + return NGX_ERROR; + } + trak->sample_sizes_entries = entries; atom_table = atom_header + sizeof(ngx_mp4_stsz_atom_t); @@ -3199,6 +3326,16 @@ ngx_http_mp4_read_stco_atom(ngx_http_mp4 atom_end = atom_table + entries * sizeof(uint32_t); trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_STCO_ATOM].buf + || trak->out[NGX_HTTP_MP4_CO64_ATOM].buf) + { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stco/co64 atom in \"%s\"", + mp4->file.name.data); + return NGX_ERROR; + } + trak->chunks = entries; atom = &trak->stco_atom_buf; @@ -3383,6 +3520,16 @@ ngx_http_mp4_read_co64_atom(ngx_http_mp4 atom_end = atom_table + entries * sizeof(uint64_t); trak = ngx_mp4_last_trak(mp4); + + if (trak->out[NGX_HTTP_MP4_STCO_ATOM].buf + || trak->out[NGX_HTTP_MP4_CO64_ATOM].buf) + { + ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0, + "duplicate mp4 stco/co64 atom in \"%s\"", + mp4->file.name.data); + return NGX_ERROR; + } + trak->chunks = entries; atom = &trak->co64_atom_buf;
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