diff options
Diffstat (limited to 'plugins/check_smtp.c')
| -rw-r--r-- | plugins/check_smtp.c | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c index 09f8f143..8f9ec8bb 100644 --- a/plugins/check_smtp.c +++ b/plugins/check_smtp.c @@ -37,6 +37,18 @@ int validate_arguments (void); void print_help (void); void print_usage (void); +#ifdef HAVE_REGEX_H +#include <regex.h> +char regex_expect[MAX_INPUT_BUFFER] = ""; +regex_t preg; +regmatch_t pmatch[10]; +char timestamp[10] = ""; +char errbuf[MAX_INPUT_BUFFER]; +int cflags = REG_EXTENDED | REG_NOSUB | REG_NEWLINE; +int eflags = 0; +int errcode, excode; +#endif + int server_port = SMTP_PORT; char *server_address = NULL; char *server_expect = NULL; @@ -160,9 +172,36 @@ main (int argc, char **argv) if (verbose) printf("%s", buffer); strip (buffer); - if (n < nresponses && strstr(buffer, responses[n])!=buffer) { - result = STATE_WARNING; - printf (_("SMTP %s - Invalid response '%s' to command '%s'\n"), state_text (result), buffer, commands[n]); + if (n < nresponses) { +#ifdef HAVE_REGEX_H + cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE; + //strncpy (regex_expect, responses[n], sizeof (regex_expect) - 1); + //regex_expect[sizeof (regex_expect) - 1] = '\0'; + errcode = regcomp (&preg, responses[n], cflags); + if (errcode != 0) { + regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER); + printf (_("Could Not Compile Regular Expression")); + return ERROR; + } + excode = regexec (&preg, buffer, 10, pmatch, eflags); + if (excode == 0) { + result = STATE_OK; + } + else if (excode == REG_NOMATCH) { + result = STATE_WARNING; + printf (_("SMTP %s - Invalid response '%s' to command '%s'\n"), state_text (result), buffer, commands[n]); + } + else { + regerror (excode, &preg, errbuf, MAX_INPUT_BUFFER); + printf (_("Execute Error: %s\n"), errbuf); + result = STATE_UNKNOWN; + } +#else + if (strstr(buffer, responses[n])!=buffer) { + result = STATE_WARNING; + printf (_("SMTP %s - Invalid response '%s' to command '%s'\n"), state_text (result), buffer, commands[n]); + } +#endif } n++; } |