diff options
Diffstat (limited to 'multimedia/mythtv/files/patch-CVE-2016-10190')
-rw-r--r-- | multimedia/mythtv/files/patch-CVE-2016-10190 | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/multimedia/mythtv/files/patch-CVE-2016-10190 b/multimedia/mythtv/files/patch-CVE-2016-10190 deleted file mode 100644 index 2f051088b2df..000000000000 --- a/multimedia/mythtv/files/patch-CVE-2016-10190 +++ /dev/null @@ -1,239 +0,0 @@ -From 0e0a413725e0221e1a9d0b7595e22bf57e23a09c Mon Sep 17 00:00:00 2001 -From: "Ronald S. Bultje" <rsbultje@gmail.com> -Date: Mon, 5 Dec 2016 08:02:33 -0500 -Subject: [PATCH] http: make length/offset-related variables unsigned. - -Fixes #5992, reported and found by Paul Cher <paulcher@icloud.com>. - -(cherry picked from commit 2a05c8f813de6f2278827734bf8102291e7484aa) ---- - libavformat/http.c | 70 +++++++++++++++++++++++++++++------------------------- - 1 file changed, 38 insertions(+), 32 deletions(-) - -diff --git libavformat/http.c libavformat/http.c -index d48958d8a3c..13f3be42271 100644 ---- external/FFmpeg/libavformat/http.c -+++ external/FFmpeg/libavformat/http.c -@@ -62,8 +62,8 @@ typedef struct HTTPContext { - int line_count; - int http_code; - /* Used if "Transfer-Encoding: chunked" otherwise -1. */ -- int64_t chunksize; -- int64_t off, end_off, filesize; -+ uint64_t chunksize; -+ uint64_t off, end_off, filesize; - char *location; - HTTPAuthState auth_state; - HTTPAuthState proxy_auth_state; -@@ -95,9 +95,9 @@ typedef struct HTTPContext { - AVDictionary *cookie_dict; - int icy; - /* how much data was read since the last ICY metadata packet */ -- int icy_data_read; -+ uint64_t icy_data_read; - /* after how many bytes of read data a new metadata packet will be found */ -- int icy_metaint; -+ uint64_t icy_metaint; - char *icy_metadata_headers; - char *icy_metadata_packet; - AVDictionary *metadata; -@@ -489,7 +489,7 @@ static int http_open(URLContext *h, const char *uri, int flags, - else - h->is_streamed = 1; - -- s->filesize = -1; -+ s->filesize = UINT64_MAX; - s->location = av_strdup(uri); - if (!s->location) - return AVERROR(ENOMEM); -@@ -616,9 +616,9 @@ static void parse_content_range(URLContext *h, const char *p) - - if (!strncmp(p, "bytes ", 6)) { - p += 6; -- s->off = strtoll(p, NULL, 10); -+ s->off = strtoull(p, NULL, 10); - if ((slash = strchr(p, '/')) && strlen(slash) > 0) -- s->filesize = strtoll(slash + 1, NULL, 10); -+ s->filesize = strtoull(slash + 1, NULL, 10); - } - if (s->seekable == -1 && (!s->is_akamai || s->filesize != 2147483647)) - h->is_streamed = 0; /* we _can_ in fact seek */ -@@ -808,8 +808,9 @@ static int process_line(URLContext *h, char *line, int line_count, - if ((ret = parse_location(s, p)) < 0) - return ret; - *new_location = 1; -- } else if (!av_strcasecmp(tag, "Content-Length") && s->filesize == -1) { -- s->filesize = strtoll(p, NULL, 10); -+ } else if (!av_strcasecmp(tag, "Content-Length") && -+ s->filesize == UINT64_MAX) { -+ s->filesize = strtoull(p, NULL, 10); - } else if (!av_strcasecmp(tag, "Content-Range")) { - parse_content_range(h, p); - } else if (!av_strcasecmp(tag, "Accept-Ranges") && -@@ -818,7 +819,7 @@ static int process_line(URLContext *h, char *line, int line_count, - h->is_streamed = 0; - } else if (!av_strcasecmp(tag, "Transfer-Encoding") && - !av_strncasecmp(p, "chunked", 7)) { -- s->filesize = -1; -+ s->filesize = UINT64_MAX; - s->chunksize = 0; - } else if (!av_strcasecmp(tag, "WWW-Authenticate")) { - ff_http_auth_handle_header(&s->auth_state, tag, p); -@@ -842,7 +843,7 @@ static int process_line(URLContext *h, char *line, int line_count, - if (parse_cookie(s, p, &s->cookie_dict)) - av_log(h, AV_LOG_WARNING, "Unable to parse '%s'\n", p); - } else if (!av_strcasecmp(tag, "Icy-MetaInt")) { -- s->icy_metaint = strtoll(p, NULL, 10); -+ s->icy_metaint = strtoull(p, NULL, 10); - } else if (!av_strncasecmp(tag, "Icy-", 4)) { - if ((ret = parse_icy(s, tag, p)) < 0) - return ret; -@@ -972,7 +973,7 @@ static int http_read_header(URLContext *h, int *new_location) - char line[MAX_URL_SIZE]; - int err = 0; - -- s->chunksize = -1; -+ s->chunksize = UINT64_MAX; - - for (;;) { - if ((err = http_get_line(s, line, sizeof(line))) < 0) -@@ -1006,7 +1007,7 @@ static int http_connect(URLContext *h, const char *path, const char *local_path, - int post, err; - char headers[HTTP_HEADERS_SIZE] = ""; - char *authstr = NULL, *proxyauthstr = NULL; -- int64_t off = s->off; -+ uint64_t off = s->off; - int len = 0; - const char *method; - int send_expect_100 = 0; -@@ -1060,7 +1061,7 @@ static int http_connect(URLContext *h, const char *path, const char *local_path, - // server supports seeking by analysing the reply headers. - if (!has_header(s->headers, "\r\nRange: ") && !post && (s->off > 0 || s->end_off || s->seekable == -1)) { - len += av_strlcatf(headers + len, sizeof(headers) - len, -- "Range: bytes=%"PRId64"-", s->off); -+ "Range: bytes=%"PRIu64"-", s->off); - if (s->end_off) - len += av_strlcatf(headers + len, sizeof(headers) - len, - "%"PRId64, s->end_off - 1); -@@ -1135,7 +1136,7 @@ static int http_connect(URLContext *h, const char *path, const char *local_path, - s->line_count = 0; - s->off = 0; - s->icy_data_read = 0; -- s->filesize = -1; -+ s->filesize = UINT64_MAX; - s->willclose = 0; - s->end_chunked_post = 0; - s->end_header = 0; -@@ -1175,15 +1176,13 @@ static int http_buf_read(URLContext *h, uint8_t *buf, int size) - memcpy(buf, s->buf_ptr, len); - s->buf_ptr += len; - } else { -- int64_t target_end = s->end_off ? s->end_off : s->filesize; -- if ((!s->willclose || s->chunksize < 0) && -- target_end >= 0 && s->off >= target_end) -+ uint64_t target_end = s->end_off ? s->end_off : s->filesize; -+ if ((!s->willclose || s->chunksize == UINT64_MAX) && s->off >= target_end) - return AVERROR_EOF; - len = ffurl_read(s->hd, buf, size); -- if (!len && (!s->willclose || s->chunksize < 0) && -- target_end >= 0 && s->off < target_end) { -+ if (!len && (!s->willclose || s->chunksize == UINT64_MAX) && s->off < target_end) { - av_log(h, AV_LOG_ERROR, -- "Stream ends prematurely at %"PRId64", should be %"PRId64"\n", -+ "Stream ends prematurely at %"PRIu64", should be %"PRIu64"\n", - s->off, target_end - ); - return AVERROR(EIO); -@@ -1247,7 +1246,7 @@ static int http_read_stream(URLContext *h, uint8_t *buf, int size) - return err; - } - -- if (s->chunksize >= 0) { -+ if (s->chunksize != UINT64_MAX) { - if (!s->chunksize) { - char line[32]; - -@@ -1256,13 +1255,19 @@ static int http_read_stream(URLContext *h, uint8_t *buf, int size) - return err; - } while (!*line); /* skip CR LF from last chunk */ - -- s->chunksize = strtoll(line, NULL, 16); -+ s->chunksize = strtoull(line, NULL, 16); - -- av_log(NULL, AV_LOG_TRACE, "Chunked encoding data size: %"PRId64"'\n", -+ av_log(h, AV_LOG_TRACE, -+ "Chunked encoding data size: %"PRIu64"'\n", - s->chunksize); - - if (!s->chunksize) - return 0; -+ else if (s->chunksize == UINT64_MAX) { -+ av_log(h, AV_LOG_ERROR, "Invalid chunk size %"PRIu64"\n", -+ s->chunksize); -+ return AVERROR(EINVAL); -+ } - } - size = FFMIN(size, s->chunksize); - } -@@ -1273,17 +1278,17 @@ static int http_read_stream(URLContext *h, uint8_t *buf, int size) - read_ret = http_buf_read(h, buf, size); - if ( (read_ret < 0 && s->reconnect && (!h->is_streamed || s->reconnect_streamed) && s->filesize > 0 && s->off < s->filesize) - || (read_ret == 0 && s->reconnect_at_eof && (!h->is_streamed || s->reconnect_streamed))) { -- int64_t target = h->is_streamed ? 0 : s->off; -+ uint64_t target = h->is_streamed ? 0 : s->off; - - if (s->reconnect_delay > s->reconnect_delay_max) - return AVERROR(EIO); - -- av_log(h, AV_LOG_INFO, "Will reconnect at %"PRId64" error=%s.\n", s->off, av_err2str(read_ret)); -+ av_log(h, AV_LOG_INFO, "Will reconnect at %"PRIu64" error=%s.\n", s->off, av_err2str(read_ret)); - av_usleep(1000U*1000*s->reconnect_delay); - s->reconnect_delay = 1 + 2*s->reconnect_delay; - seek_ret = http_seek_internal(h, target, SEEK_SET, 1); - if (seek_ret != target) { -- av_log(h, AV_LOG_ERROR, "Failed to reconnect at %"PRId64".\n", target); -+ av_log(h, AV_LOG_ERROR, "Failed to reconnect at %"PRIu64".\n", target); - return read_ret; - } - -@@ -1338,10 +1343,11 @@ static int store_icy(URLContext *h, int size) - { - HTTPContext *s = h->priv_data; - /* until next metadata packet */ -- int remaining = s->icy_metaint - s->icy_data_read; -+ uint64_t remaining; - -- if (remaining < 0) -+ if (s->icy_metaint < s->icy_data_read) - return AVERROR_INVALIDDATA; -+ remaining = s->icy_metaint - s->icy_data_read; - - if (!remaining) { - /* The metadata packet is variable sized. It has a 1 byte header -@@ -1455,7 +1461,7 @@ static int64_t http_seek_internal(URLContext *h, int64_t off, int whence, int fo - { - HTTPContext *s = h->priv_data; - URLContext *old_hd = s->hd; -- int64_t old_off = s->off; -+ uint64_t old_off = s->off; - uint8_t old_buf[BUFFER_SIZE]; - int old_buf_size, ret; - AVDictionary *options = NULL; -@@ -1466,7 +1472,7 @@ static int64_t http_seek_internal(URLContext *h, int64_t off, int whence, int fo - ((whence == SEEK_CUR && off == 0) || - (whence == SEEK_SET && off == s->off))) - return s->off; -- else if ((s->filesize == -1 && whence == SEEK_END)) -+ else if ((s->filesize == UINT64_MAX && whence == SEEK_END)) - return AVERROR(ENOSYS); - - if (whence == SEEK_CUR) -@@ -1621,7 +1627,7 @@ static int http_proxy_open(URLContext *h, const char *uri, int flags) - s->buf_ptr = s->buffer; - s->buf_end = s->buffer; - s->line_count = 0; -- s->filesize = -1; -+ s->filesize = UINT64_MAX; - cur_auth_type = s->proxy_auth_state.auth_type; - - /* Note: This uses buffering, potentially reading more than the |