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KASM-6773 Escape JSON filenames in WebSocket file list responses

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El 2025-03-17 17:20:26 +05:00
parent 4973781a8f
commit 0df5d5bd72
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GPG Key ID: EB3F4C9EA29CDE59
1 changed files with 34 additions and 22 deletions
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18
common/network/websocket.c
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@ -1711,7 +1711,21 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in, const char * const use
strcpy(grp, grpt.gr_name);
}
sprintf(buf, "%s{ \"filename\": \"%s\", "
sprintf(buf, "%s{ \"filename\": \"", sent ? ",\n" : "");
ws_send(ws_ctx, buf, strlen(buf));
len += strlen(buf);
size_t max_out_length = 2 * strlen(ent->d_name) + 1; // worst case scenario
char *filename = malloc(max_out_length);
JSON_escape(ent->d_name, filename);
size_t size = strlen(filename);
ws_send(ws_ctx, filename, size);
len += size;
free(filename);
sprintf(buf, "\", "
"\"date_modified\": %lu, "
"\"date_created\": %lu, "
"\"is_dir\": %s, "
@ -1719,8 +1733,6 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in, const char * const use
"\"owner\": \"%s\", "
"\"group\": \"%s\", "
"\"perms\": \"%s\" }",
sent ? ",\n" : "",
ent->d_name,
st.st_mtime,
st.st_ctime,
S_ISDIR(st.st_mode) ? "true" : "false",