diff options
Diffstat (limited to 'src/conn-tools/s6-tcpserverd.c')
| -rw-r--r-- | src/conn-tools/s6-tcpserverd.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/conn-tools/s6-tcpserverd.c b/src/conn-tools/s6-tcpserverd.c index 7b42bcc..1cd7007 100644 --- a/src/conn-tools/s6-tcpserverd.c +++ b/src/conn-tools/s6-tcpserverd.c @@ -379,26 +379,27 @@ int main (int argc, char const *const *argv) by_pid = &bypid_info ; { - size_t iplen, portlen ; - char fmtip[IP46_FMT] ; - char fmtport[UINT16_FMT] ; + size_t ippos, portpos, portlen ; ip46 loc ; if (socket_local46(0, &loc, &port) == -1) strerr_diefu1sys(111, "get local socket information") ; is6 = ip46_is6(&loc) ; memcpy(ip, loc.ip, is6 ? 16 : 4) ; - iplen = is6 ? ip6_fmt(fmtip, ip) : ip4_fmt(fmtip, ip) ; - portlen = uint16_fmt(fmtport, port) ; - memcpy(modifs + m, fmtip, iplen) ; m += iplen ; + ippos = m ; + m += is6 ? ip6_fmt(modifs + m, ip) : ip4_fmt(modifs + m, ip) ; memcpy(modifs + m, "\0TCPLOCALPORT=", 14) ; m += 14 ; - memcpy(modifs + m, fmtport, portlen) ; m += portlen ; + portpos = m ; + m += uint16_fmt(modifs + m, port) ; + portlen = m - portpos ; memcpy(modifs + m, "\0TCPREMOTEIP=", 13) ; m += 13 ; - log_start(fmtip, fmtport) ; + log_start(modifs + ippos, modifs + portpos) ; log_status() ; if (flag1) { + char fmtport[UINT16_FMT] ; + memcpy(fmtport, modifs + portpos, portlen) ; fmtport[portlen] = '\n' ; allwrite(1, fmtport, portlen + 1) ; close(1) ; |