+/*************************************************
+* Enums for cmdline interface *
+*************************************************/
+
+enum commandline_info { CMDINFO_NONE=0,
+ CMDINFO_HELP, CMDINFO_SIEVE };
+
+
+
+
/*************************************************
* Compile regular expression and panic on fail *
*************************************************/
}
+/*************************************************
+* Show auxiliary information about Exim *
+*************************************************/
+
+static void
+show_exim_information(enum commandline_info request, FILE *stream)
+{
+const uschar **pp;
+
+switch(request)
+ {
+ case CMDINFO_NONE:
+ fprintf(stream, "Oops, something went wrong.\n");
+ return;
+ case CMDINFO_HELP:
+ fprintf(stream,
+"The -bI: flag takes a string indicating which information to provide.\n"
+"If the string is not recognised, you'll get this help (on stderr).\n"
+"\n"
+" exim -bI:help this information\n"
+" exim -bI:sieve list of supported sieve extensions, one per line.\n"
+);
+ return;
+ case CMDINFO_SIEVE:
+ for (pp = exim_sieve_extension_list; *pp; ++pp)
+ fprintf(stream, "%s\n", *pp);
+ return;
+
+ }
+}
/*************************************************
BOOL count_queue = FALSE;
BOOL expansion_test = FALSE;
BOOL extract_recipients = FALSE;
+BOOL flag_n = FALSE;
BOOL forced_delivery = FALSE;
BOOL f_end_dot = FALSE;
BOOL deliver_give_up = FALSE;
int passed_qr_pipe = -1;
gid_t group_list[NGROUPS_MAX];
+/* For the -bI: flag */
+enum commandline_info info_flag = CMDINFO_NONE;
+BOOL info_stdout = FALSE;
+
/* Possible options for -R and -S */
static uschar *rsopts[] = { US"f", US"ff", US"r", US"rf", US"rff" };
else if (Ustrcmp(argrest, "i") == 0) bi_option = TRUE;
+ /* -bI: provide information, of the type to follow after a colon.
+ This is an Exim flag. */
+
+ else if (argrest[0] == 'I' && Ustrlen(argrest) >= 2 && argrest[1] == ':')
+ {
+ uschar *p = &argrest[2];
+ info_flag = CMDINFO_HELP;
+ if (Ustrlen(p))
+ {
+ if (strcmpic(p, CUS"sieve") == 0)
+ {
+ info_flag = CMDINFO_SIEVE;
+ info_stdout = TRUE;
+ }
+ else if (strcmpic(p, CUS"help") == 0)
+ {
+ info_stdout = TRUE;
+ }
+ }
+ }
+
/* -bm: Accept and deliver message - the default option. Reinstate
receiving_message, which got turned off for all -b options. */
break;
- /* -n: This means "don't alias" in sendmail, apparently. Just ignore
- it. */
+ /* -n: This means "don't alias" in sendmail, apparently.
+ For normal invocations, it has no effect.
+ It may affect some other options. */
case 'n':
+ flag_n = TRUE;
break;
/* -O: Just ignore it. In sendmail, apparently -O option=value means set
}
/* Handle a request to list one or more configuration options */
+/* If -n was set, we suppress some information */
if (list_options)
{
set_process_info("listing variables");
- if (recipients_arg >= argc) readconf_print(US"all", NULL);
+ if (recipients_arg >= argc) readconf_print(US"all", NULL, flag_n);
else for (i = recipients_arg; i < argc; i++)
{
if (i < argc - 1 &&
Ustrcmp(argv[i], "authenticator") == 0 ||
Ustrcmp(argv[i], "macro") == 0))
{
- readconf_print(argv[i+1], argv[i]);
+ readconf_print(argv[i+1], argv[i], flag_n);
i++;
}
- else readconf_print(argv[i], NULL);
+ else readconf_print(argv[i], NULL, flag_n);
}
exim_exit(EXIT_SUCCESS);
}
/* Arrange for message reception if recipients or SMTP were specified;
otherwise complain unless a version print (-bV) happened or this is a filter
-verification test. In the former case, show the configuration file name. */
+verification test or info dump.
+In the former case, show the configuration file name. */
if (recipients_arg >= argc && !extract_recipients && !smtp_input)
{
return EXIT_SUCCESS;
}
+ if (info_flag != CMDINFO_NONE)
+ {
+ show_exim_information(info_flag, info_stdout ? stdout : stderr);
+ return info_stdout ? EXIT_SUCCESS : EXIT_FAILURE;
+ }
+
if (filter_test == FTEST_NONE)
exim_usage(called_as);
}