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authorJohn MacFarlane <jgm@berkeley.edu>2015-07-13 09:21:35 -0700
committerJohn MacFarlane <jgm@berkeley.edu>2015-07-13 10:15:55 -0700
commitac39623d667999cfae1444b46508a9a423b0df1b (patch)
tree40579cea4365b373fdc2831c2e43c2288671d028 /src/main.c
parent6dcd2beafdfbc9f694916bcdfa822b896aa44177 (diff)
Added `CMARK_OPT_SAFE` option and `--safe` command-line flag.
* Added `CMARK_OPT_SAFE`. This option disables rendering of raw HTML and potentially dangerous links. * Added `--safe` option in command-line program. * Updated `cmark.3` man page. * Added `scan_dangerous_url` to scanners. * In HTML, suppress rendering of raw HTML and potentially dangerous links if `CMARK_OPT_SAFE`. Dangerous URLs are those that begin with `javascript:`, `vbscript:`, `file:`, or `data:` (except for `image/png`, `image/gif`, `image/jpeg`, or `image/webp` mime types). * Added `api_test` for `OPT_CMARK_SAFE`. * Rewrote `README.md` on security.
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 26e42ca..7fae7e4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -28,6 +28,7 @@ void print_usage()
printf(" --width WIDTH Specify wrap width (default 0 = nowrap)\n");
printf(" --sourcepos Include source position attribute\n");
printf(" --hardbreaks Treat newlines as hard line breaks\n");
+ printf(" --safe Suppress raw HTML and dangerous URLs\n");
printf(" --smart Use smart punctuation\n");
printf(" --normalize Consolidate adjacent text nodes\n");
printf(" --help, -h Print usage information\n");
@@ -93,6 +94,8 @@ int main(int argc, char *argv[])
options |= CMARK_OPT_HARDBREAKS;
} else if (strcmp(argv[i], "--smart") == 0) {
options |= CMARK_OPT_SMART;
+ } else if (strcmp(argv[i], "--safe") == 0) {
+ options |= CMARK_OPT_SAFE;
} else if (strcmp(argv[i], "--normalize") == 0) {
options |= CMARK_OPT_NORMALIZE;
} else if (strcmp(argv[i], "--validate-utf8") == 0) {