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linux: Handle "SEND FAIL" response

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UDP sends can fail and then the ESP module returns "SEND FAIL";
we need to handle this, otherwise we'll never consider the send finished.
This commit is contained in:
Wladimir J. van der Laan 2020-02-23 20:02:42 +00:00
parent 7220737241
commit ab95e18ba8
1 changed files with 2 additions and 2 deletions
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4
linux/esptun.c
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@ -56,7 +56,7 @@ int tun_fd = -1;
static __attribute__ ((format (printf, 2, 3))) void logprintf(int cls, const char *msg, ...)
{
va_list argp;
int attr;
int attr = 0;
switch (cls) {
case INFO1: attr = 95; break;
case INFO2: attr = 35; break;
@ -65,7 +65,6 @@ static __attribute__ ((format (printf, 2, 3))) void logprintf(int cls, const cha
if (!debug) {
return;
}
attr = 0;
break;
}
fprintf(stderr, "\x1b[%dm", attr);
@ -346,6 +345,7 @@ static bool esp_read_responses(int fd, bool early_terminate)
retval = true;
}
if (is_prefix(resp, len, S("FAIL"))
|| is_prefix(resp, len, S("SEND FAIL"))
|| is_prefix(resp, len, S("ERROR"))
|| is_prefix(resp, len, S("ALREADY CONNECTED"))) {
finished = true;