diff options
Diffstat (limited to 'plugins/check_smtp.c')
| -rw-r--r-- | plugins/check_smtp.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c index d37c57c8..c1e92dff 100644 --- a/plugins/check_smtp.c +++ b/plugins/check_smtp.c @@ -55,6 +55,7 @@ enum { #define SMTP_EXPECT "220" #define SMTP_HELO "HELO " #define SMTP_EHLO "EHLO " +#define SMTP_LHLO "LHLO " #define SMTP_QUIT "QUIT\r\n" #define SMTP_STARTTLS "STARTTLS\r\n" #define SMTP_AUTH_LOGIN "AUTH LOGIN\r\n" @@ -102,6 +103,7 @@ int check_critical_time = FALSE; int verbose = 0; int use_ssl = FALSE; short use_ehlo = FALSE; +short use_lhlo = FALSE; short ssl_established = 0; char *localhostname = NULL; int sd; @@ -152,7 +154,9 @@ main (int argc, char **argv) return STATE_CRITICAL; } } - if(use_ehlo) + if(use_lhlo) + xasprintf (&helocmd, "%s%s%s", SMTP_LHLO, localhostname, "\r\n"); + else if(use_ehlo) xasprintf (&helocmd, "%s%s%s", SMTP_EHLO, localhostname, "\r\n"); else xasprintf (&helocmd, "%s%s%s", SMTP_HELO, localhostname, "\r\n"); @@ -197,7 +201,7 @@ main (int argc, char **argv) if (recvlines(buffer, MAX_INPUT_BUFFER) <= 0) { printf (_("recv() failed\n")); return STATE_WARNING; - } else if(use_ehlo){ + } else if(use_ehlo || use_lhlo){ if(strstr(buffer, "250 STARTTLS") != NULL || strstr(buffer, "250-STARTTLS") != NULL){ supports_tls=TRUE; @@ -470,6 +474,7 @@ process_arguments (int argc, char **argv) {"use-ipv4", no_argument, 0, '4'}, {"use-ipv6", no_argument, 0, '6'}, {"help", no_argument, 0, 'h'}, + {"lmtp", no_argument, 0, 'L'}, {"starttls",no_argument,0,'S'}, {"certificate",required_argument,0,'D'}, {"ignore-quit-failure",no_argument,0,'q'}, @@ -489,7 +494,7 @@ process_arguments (int argc, char **argv) } while (1) { - c = getopt_long (argc, argv, "+hVv46t:p:f:e:c:w:H:C:R:SD:F:A:U:P:q", + c = getopt_long (argc, argv, "+hVv46Lt:p:f:e:c:w:H:C:R:SD:F:A:U:P:q", longopts, &option); if (c == -1 || c == EOF) @@ -616,6 +621,9 @@ process_arguments (int argc, char **argv) use_ssl = TRUE; use_ehlo = TRUE; break; + case 'L': + use_lhlo = TRUE; + break; case '4': address_family = AF_INET; break; @@ -824,6 +832,8 @@ print_help (void) printf (" %s\n", _("SMTP AUTH username")); printf (" %s\n", "-P, --authpass=STRING"); printf (" %s\n", _("SMTP AUTH password")); + printf (" %s\n", "-L, --lmtp"); + printf (" %s\n", _("Send LHLO instead of HELO/EHLO")); printf (" %s\n", "-q, --ignore-quit-failure"); printf (" %s\n", _("Ignore failure when sending QUIT command to server")); @@ -850,6 +860,6 @@ print_usage (void) printf ("%s\n", _("Usage:")); printf ("%s -H host [-p port] [-4|-6] [-e expect] [-C command] [-R response] [-f from addr]\n", progname); printf ("[-A authtype -U authuser -P authpass] [-w warn] [-c crit] [-t timeout] [-q]\n"); - printf ("[-F fqdn] [-S] [-D warn days cert expire[,crit days cert expire]] [-v] \n"); + printf ("[-F fqdn] [-S] [-L] [-D warn days cert expire[,crit days cert expire]] [-v] \n"); } |