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diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index 4e5d3c8..5afb694 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -61,9 +61,7 @@
61#define SMTP_QUIT "QUIT\r\n" 61#define SMTP_QUIT "QUIT\r\n"
62 62
63int process_arguments (int, char **); 63int process_arguments (int, char **);
64int call_getopt (int, char **);
65int validate_arguments (void); 64int validate_arguments (void);
66int check_disk (int usp, int free_disk);
67void print_help (void); 65void print_help (void);
68void print_usage (void); 66void print_usage (void);
69 67
@@ -80,35 +78,28 @@ int verbose = FALSE;
80int 78int
81main (int argc, char **argv) 79main (int argc, char **argv)
82{ 80{
83 int sd; 81 int sd, c;
84 int result; 82 int result;
85 char buffer[MAX_INPUT_BUFFER] = ""; 83 char buffer[MAX_INPUT_BUFFER] = "";
86 char helocmd[255] = SMTP_HELO ; 84 char *from_str = NULL;
87 char from_str[255] = SMTP_DUMMYCMD ; 85 char *helocmd = NULL;
88 char myhostname[248];
89
90 86
91 if (process_arguments (argc, argv) != OK) 87 if (process_arguments (argc, argv) != OK)
92 usage ("Invalid command arguments supplied\n"); 88 usage ("Invalid command arguments supplied\n");
93 89
94 /* initialize the HELO command with the localhostname */ 90 /* initialize the HELO command with the localhostname */
95 gethostname(myhostname, sizeof(myhostname)); 91#ifndef HOST_MAX_BYTES
96 strcat(helocmd, myhostname); 92#define HOST_MAX_BYTES 255
97 strcat(helocmd, "\r\n"); 93#endif
94 helocmd = malloc (HOST_MAX_BYTES);
95 gethostname(helocmd, HOST_MAX_BYTES);
96 asprintf (&helocmd, "%s%s%s", SMTP_HELO, helocmd, "\r\n");
98 97
99 /* initialize the MAIL command with optional FROM command */ 98 /* initialize the MAIL command with optional FROM command */
100 if (from_arg) { 99 asprintf (&from_str, "%sFROM: %s%s", SMTP_DUMMYCMD, from_arg, "\r\n");
101 strcat(from_str, "FROM: ");
102 strcat(from_str, from_arg);
103 }
104 /* terminate line with a CRLF */
105 strcat(from_str, "\r\n");
106
107 if (verbose == TRUE){
108 printf ("FROMCMD: %s\n", from_str);
109 }
110 100
111 101 if (verbose == TRUE)
102 printf ("FROMCMD: %s\n", from_str);
112 103
113 /* initialize alarm signal handling */ 104 /* initialize alarm signal handling */
114 signal (SIGALRM, socket_timeout_alarm_handler); 105 signal (SIGALRM, socket_timeout_alarm_handler);
@@ -170,21 +161,27 @@ main (int argc, char **argv)
170 } 161 }
171 162
172 /* close the connection */ 163 /* close the connection */
164
173 /* first send the HELO command */ 165 /* first send the HELO command */
174 send(sd,helocmd,strlen(helocmd),0); 166 send(sd, helocmd, strlen(helocmd), 0);
167
175 /* allow for response to helo command to reach us */ 168 /* allow for response to helo command to reach us */
176 recv(sd,buffer,MAX_INPUT_BUFFER-1,0); 169 recv(sd, buffer, MAX_INPUT_BUFFER-1, 0);
177 170
178#ifdef SMTP_USE_DUMMYCMD 171#ifdef SMTP_USE_DUMMYCMD
179 send(sd,from_str,strlen(from_str),0); 172 send(sd, from_str, strlen(from_str), 0);
173
180 /* allow for response to DUMMYCMD to reach us */ 174 /* allow for response to DUMMYCMD to reach us */
181 recv(sd,buffer,MAX_INPUT_BUFFER-1,0); 175 recv(sd, buffer, MAX_INPUT_BUFFER-1, 0);
176
182 if (verbose == TRUE) 177 if (verbose == TRUE)
183 printf("DUMMYCMD: %s\n%s\n",from_str,buffer); 178 printf("DUMMYCMD: %s\n%s\n",from_str,buffer);
184#endif /* SMTP_USE_DUMMYCMD */ 179#endif /* SMTP_USE_DUMMYCMD */
185 180
186 /* finally close the connection */ 181 /* tell the server we're done */
187 send (sd, SMTP_QUIT, strlen (SMTP_QUIT), 0); 182 send (sd, SMTP_QUIT, strlen (SMTP_QUIT), 0);
183
184 /* finally close the connection */
188 close (sd); 185 close (sd);
189 } 186 }
190 187
@@ -205,55 +202,6 @@ process_arguments (int argc, char **argv)
205{ 202{
206 int c; 203 int c;
207 204
208 if (argc < 2)
209 return ERROR;
210
211 for (c = 1; c < argc; c++) {
212 if (strcmp ("-to", argv[c]) == 0)
213 strcpy (argv[c], "-t");
214 else if (strcmp ("-wt", argv[c]) == 0)
215 strcpy (argv[c], "-w");
216 else if (strcmp ("-ct", argv[c]) == 0)
217 strcpy (argv[c], "-c");
218 }
219
220
221
222 c = 0;
223 while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
224
225 if (is_option (argv[c]))
226 continue;
227
228 if (server_address == NULL) {
229 if (is_host (argv[c])) {
230 server_address = argv[c];
231 }
232 else {
233 usage ("Invalid host name");
234 }
235 }
236 }
237
238 if (server_address == NULL)
239 server_address = strscpy (NULL, "127.0.0.1");
240
241 if (server_expect == NULL)
242 server_expect = strscpy (NULL, SMTP_EXPECT);
243
244 return validate_arguments ();
245}
246
247
248
249
250
251
252int
253call_getopt (int argc, char **argv)
254{
255 int c, i = 0;
256
257#ifdef HAVE_GETOPT_H 205#ifdef HAVE_GETOPT_H
258 int option_index = 0; 206 int option_index = 0;
259 static struct option long_options[] = { 207 static struct option long_options[] = {
@@ -270,6 +218,18 @@ call_getopt (int argc, char **argv)
270 }; 218 };
271#endif 219#endif
272 220
221 if (argc < 2)
222 return ERROR;
223
224 for (c = 1; c < argc; c++) {
225 if (strcmp ("-to", argv[c]) == 0)
226 strcpy (argv[c], "-t");
227 else if (strcmp ("-wt", argv[c]) == 0)
228 strcpy (argv[c], "-w");
229 else if (strcmp ("-ct", argv[c]) == 0)
230 strcpy (argv[c], "-c");
231 }
232
273 while (1) { 233 while (1) {
274#ifdef HAVE_GETOPT_H 234#ifdef HAVE_GETOPT_H
275 c = 235 c =
@@ -278,24 +238,10 @@ call_getopt (int argc, char **argv)
278#else 238#else
279 c = getopt (argc, argv, "+?hVvt:p:f:e:c:w:H:"); 239 c = getopt (argc, argv, "+?hVvt:p:f:e:c:w:H:");
280#endif 240#endif
281 241 if (c == -1 || c == EOF)
282 i++;
283
284 if (c == -1 || c == EOF || c == 1)
285 break; 242 break;
286 243
287 switch (c) { 244 switch (c) {
288 case 't':
289 case 'p':
290 case 'e':
291 case 'f':
292 case 'c':
293 case 'w':
294 case 'H':
295 i++;
296 }
297
298 switch (c) {
299 case 'H': /* hostname */ 245 case 'H': /* hostname */
300 if (is_host (optarg)) { 246 if (is_host (optarg)) {
301 server_address = optarg; 247 server_address = optarg;
@@ -357,7 +303,24 @@ call_getopt (int argc, char **argv)
357 usage ("Invalid argument\n"); 303 usage ("Invalid argument\n");
358 } 304 }
359 } 305 }
360 return i; 306
307 c = optind;
308 if (server_address == NULL) {
309 if (argv[c]) {
310 if (is_host (argv[c]))
311 server_address = argv[c];
312 else
313 usage ("Invalid host name");
314 }
315 else {
316 asprintf (&server_address, "127.0.0.1");
317 }
318 }
319
320 if (server_expect == NULL)
321 asprintf (&server_expect, SMTP_EXPECT);
322
323 return validate_arguments ();
361} 324}
362 325
363 326