diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/exim.c | 74 | ||||
| -rw-r--r-- | src/src/globals.h | 1 | ||||
| -rw-r--r-- | src/src/sieve.c | 32 |
3 files changed, 106 insertions, 1 deletions
diff --git a/src/src/exim.c b/src/src/exim.c index 76355afcc..ff6b4dd86 100644 --- a/src/src/exim.c +++ b/src/src/exim.c @@ -53,6 +53,16 @@ store_free(block); /************************************************* +* Enums for cmdline interface * +*************************************************/ + +enum commandline_info { CMDINFO_NONE=0, + CMDINFO_HELP, CMDINFO_SIEVE }; + + + + +/************************************************* * Compile regular expression and panic on fail * *************************************************/ @@ -1014,6 +1024,36 @@ DEBUG(D_any) do { } +/************************************************* +* 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; + + } +} /************************************************* @@ -1429,6 +1469,10 @@ pid_t passed_qr_pid = (pid_t)0; 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" }; @@ -1928,6 +1972,27 @@ for (i = 1; i < argc; i++) 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. */ @@ -4766,7 +4831,8 @@ if (host_checking) /* 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) { @@ -4776,6 +4842,12 @@ 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); } diff --git a/src/src/globals.h b/src/src/globals.h index fbbec3230..b1ec5a20f 100644 --- a/src/src/globals.h +++ b/src/src/globals.h @@ -360,6 +360,7 @@ extern int errors_sender_rc; /* Return after message to sender*/ extern gid_t exim_gid; /* To be used with exim_uid */ extern BOOL exim_gid_set; /* TRUE if exim_gid set */ extern uschar *exim_path; /* Path to exec exim */ +extern const uschar *exim_sieve_extension_list[]; /* list of sieve extensions */ extern uid_t exim_uid; /* Non-root uid for exim */ extern BOOL exim_uid_set; /* TRUE if exim_uid set */ extern int expand_forbid; /* RDO flags for forbidding things */ diff --git a/src/src/sieve.c b/src/src/sieve.c index e5088eb45..305ff3bf3 100644 --- a/src/src/sieve.c +++ b/src/src/sieve.c @@ -107,6 +107,38 @@ struct Notification struct Notification *next; }; +/* This should be a complete list of supported extensions, so that an external +ManageSieve (RFC 5804) program can interrogate the current Exim binary for the +list of extensions and provide correct information to a client. + +We'll emit the list in the order given here; keep it alphabetically sorted, so +that callers don't get surprised. + +List *MUST* end with a NULL. Which at least makes ifdef-vs-comma easier. */ + +const uschar *exim_sieve_extension_list[] = { + CUS"comparator-i;ascii-numeric", + CUS"copy", +#ifdef ENCODED_CHARACTER + CUS"encoded-character", +#endif +#ifdef ENOTIFY + CUS"enotify", +#endif + CUS"envelope", +#ifdef ENVELOPE_AUTH + CUS"envelope-auth", +#endif + CUS"fileinto", +#ifdef SUBADDRESS + CUS"subaddress", +#endif +#ifdef VACATION + CUS"vacation", +#endif + NULL +}; + static int eq_asciicase(const struct String *needle, const struct String *haystack, int match_prefix); static int parse_test(struct Sieve *filter, int *cond, int exec); static int parse_commands(struct Sieve *filter, int exec, address_item **generated); |