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| author | Jason A. Donenfeld | 2016-01-14 14:28:37 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld | 2016-01-14 14:28:37 +0100 |
| commit | 513b3863d999f91b47d7e9f26710390db55f9463 (patch) | |
| tree | f704af1ea3f8da9b3b2904fbe8ed8233278314c6 /ui-shared.c | |
| parent | 4291453ec30656c2f59645d8a74cf295ce0253a9 (diff) | |
| download | cgit-513b3863d999f91b47d7e9f26710390db55f9463.tar cgit-513b3863d999f91b47d7e9f26710390db55f9463.tar.gz cgit-513b3863d999f91b47d7e9f26710390db55f9463.zip | |
ui-shared: prevent malicious filename from injecting headers
Diffstat (limited to 'ui-shared.c')
| -rw-r--r-- | ui-shared.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ui-shared.c b/ui-shared.c index 21f581f..54bbde7 100644 --- a/ui-shared.c +++ b/ui-shared.c @@ -692,9 +692,11 @@ void cgit_print_http_headers(void) htmlf("Content-Type: %s\n", ctx.page.mimetype); if (ctx.page.size) htmlf("Content-Length: %zd\n", ctx.page.size); - if (ctx.page.filename) - htmlf("Content-Disposition: inline; filename=\"%s\"\n", - ctx.page.filename); + if (ctx.page.filename) { + html("Content-Disposition: inline; filename=\""); + html_header_arg_in_quotes(ctx.page.filename); + html("\"\n"); + } if (!ctx.env.authenticated) html("Cache-Control: no-cache, no-store\n"); htmlf("Last-Modified: %s\n", http_date(ctx.page.modified)); |