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ignore <title> tags in <style> or <script> - grabtitle - stupid HTML title grab… |
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git clone git://git.codemadness.org/grabtitle |
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LICENSE |
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--- |
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commit 074560f704de31a111ed6c73edbb1f9c84413aa7 |
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parent 3fae05df6ed35c258c73314f9daa07b92314e03e |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Tue, 13 Nov 2018 18:06:51 +0100 |
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ignore <title> tags in <style> or <script> |
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seen in the wild web, this prevents an base64-encoded SVG XML inside a <style> |
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tag with a <title> element from being interpreted as a page title. |
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Diffstat: |
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M grabtitle.c | 10 ++++++++-- |
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1 file changed, 8 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/grabtitle.c b/grabtitle.c |
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@@ -15,18 +15,24 @@ |
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#endif |
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static XMLParser parser; |
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-static int istitle; |
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+static int istitle, ignore; |
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static void |
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xmltagstart(XMLParser *p, const char *t, size_t tl) |
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{ |
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- if (tl == 5 && !strcasecmp(t, "title")) |
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+ if ((tl == 6 && !strcasecmp(t, "script")) || |
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+ (tl == 5 && !strcasecmp(t, "style"))) |
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+ ignore = 1; |
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+ if (!ignore && tl == 5 && !strcasecmp(t, "title")) |
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istitle = 1; |
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} |
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static void |
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xmltagend(XMLParser *p, const char *t, size_t tl, int isshort) |
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{ |
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+ if (ignore && ((tl == 6 && !strcasecmp(t, "script")) || |
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+ (tl == 5 && !strcasecmp(t, "style")))) |
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+ ignore = 0; |
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if (istitle && tl == 5 && !strcasecmp(t, "title")) { |
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putchar('\n'); |
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exit(0); |
