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Call sanitize() as soon as possible.

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default 2022-11-16 13:13:31 +01:00
parent 45584746d0
commit 236ca9af6b
3 changed files with 7 additions and 9 deletions
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6
format.c
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@ -87,7 +87,7 @@ static d_char *format_line(const char *line)
}
d_char *not_really_markdown(char *content)
d_char *not_really_markdown(const char *content)
/* formats a content using some Markdown rules */
{
d_char *s = xs_str_new(NULL);
@ -164,11 +164,11 @@ d_char *not_really_markdown(char *content)
const char *valid_tags[] = {
"a", "p", "br", "br/", "img", "blockquote", "ul", "li",
"a", "p", "br", "br/", "blockquote", "ul", "li",
"span", "i", "b", "pre", "code", "em", "strong", NULL
};
d_char *sanitize(d_char *content)
d_char *sanitize(const char *content)
/* cleans dangerous HTML output */
{
d_char *s = xs_str_new(NULL);

6
html.c
View file

@ -627,7 +627,7 @@ d_char *html_entry(snac *snac, d_char *os, char *msg, xs_set *seen, int local, i
}
{
xs *c = xs_dup(xs_dict_get(msg, "content"));
xs *c = sanitize(xs_dict_get(msg, "content"));
char *p, *v;
/* do some tweaks to the content */
@ -663,9 +663,7 @@ d_char *html_entry(snac *snac, d_char *os, char *msg, xs_set *seen, int local, i
}
}
xs *sc = sanitize(c);
s = xs_str_cat(s, sc);
s = xs_str_cat(s, c);
}
s = xs_str_cat(s, "\n");

4
snac.h
View file

@ -135,8 +135,8 @@ int activitypub_post_handler(d_char *req, char *q_path,
char *payload, int p_size,
char **body, int *b_size, char **ctype);
d_char *not_really_markdown(char *content);
d_char *sanitize(d_char *str);
d_char *not_really_markdown(const char *content);
d_char *sanitize(const char *str);
int html_get_handler(d_char *req, char *q_path, char **body, int *b_size, char **ctype);
int html_post_handler(d_char *req, char *q_path, d_char *payload, int p_size,