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@ -118,16 +118,21 @@ static void
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gen_attachment(const char *filename)
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{
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const char *s = filename;
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int quote = 0;
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for (s = (char *) filename; *s; s++)
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if (*s <= 32 || *s >= 127 || s - filename > 35)
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for (s = (char *) filename; *s; s++) {
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if (*s < 32 || *s == '"' || *s >= 127 || s - filename > 35)
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goto rfc2231;
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if (strchr(" ()<>@,;:\\/[]?=", *s))
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quote = 1;
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}
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printf("Content-Disposition: attachment; filename=\"%s\"\n", filename);
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// filename SHOULD be an atom if possible
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printf("Content-Disposition: attachment; filename=%s%s%s\n",
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quote ? "\"" : "", filename, quote ? "\"" : "");
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return;
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rfc2231:
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printf("Content-Disposition: attachment");
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int i = 0;
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int d = 0;
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@ -141,7 +146,7 @@ rfc2231:
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i += 7;
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}
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while (*s && i < 78 - 3) {
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if (*s <= 32 || *s > 126)
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if (*s <= 32 || *s == '"' || *s > 126)
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i += printf("%%%02x", (uint8_t) *s++);
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else
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i += printf("%c", (uint8_t) *s++);
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