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Only accept DA and DA2 when they end in 'c', stops them being confused

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with theme responses.. GitHub issue 4561.
This commit is contained in:
nicm
2025-07-19 19:20:10 +00:00
parent 9c07903ae9
commit 6378c87d15
1 changed files with 10 additions and 6 deletions
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16
tty-keys.c
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@ -1422,14 +1422,16 @@ tty_keys_device_attributes(struct tty *tty, const char *buf, size_t len,
return (1); return (1);
/* Copy the rest up to a c. */ /* Copy the rest up to a c. */
for (i = 0; i < (sizeof tmp); i++) { for (i = 0; i < sizeof tmp; i++) {
if (3 + i == len) if (3 + i == len)
return (1); return (1);
if (buf[3 + i] == 'c') if (buf[3 + i] >= 'a' && buf[3 + i] <= 'z')
break; break;
tmp[i] = buf[3 + i]; tmp[i] = buf[3 + i];
} }
if (i == (sizeof tmp)) if (i == sizeof tmp)
return (-1);
if (buf[3 + i] != 'c')
return (-1); return (-1);
tmp[i] = '\0'; tmp[i] = '\0';
*size = 4 + i; *size = 4 + i;
@ -1504,14 +1506,16 @@ tty_keys_device_attributes2(struct tty *tty, const char *buf, size_t len,
return (1); return (1);
/* Copy the rest up to a c. */ /* Copy the rest up to a c. */
for (i = 0; i < (sizeof tmp); i++) { for (i = 0; i < sizeof tmp; i++) {
if (3 + i == len) if (3 + i == len)
return (1); return (1);
if (buf[3 + i] == 'c') if (buf[3 + i] >= 'a' && buf[3 + i] <= 'z')
break; break;
tmp[i] = buf[3 + i]; tmp[i] = buf[3 + i];
} }
if (i == (sizeof tmp)) if (i == sizeof tmp)
return (-1);
if (buf[3 + i] != 'c')
return (-1); return (-1);
tmp[i] = '\0'; tmp[i] = '\0';
*size = 4 + i; *size = 4 + i;