static XSASL_SERVER *xsasl_dovecot_server_create(XSASL_SERVER_IMPL *impl,
XSASL_SERVER_CREATE_ARGS *args)
{
const char *myname = "xsasl_dovecot_server_create";
XSASL_DOVECOT_SERVER *server;
struct sockaddr_storage ss;
struct sockaddr *sa = (struct sockaddr *) &ss;
SOCKADDR_SIZE salen;
MAI_HOSTADDR_STR server_addr;
if (msg_verbose)
msg_info("%s: SASL service=%s, realm=%s",
myname, args->service, args->user_realm ?
args->user_realm : "(null)");
/*
* Extend the XSASL_SERVER_IMPL object with our own data. We use
* long-lived conversion buffers rather than local variables to avoid
* memory leaks in case of read/write timeout or I/O error.
*/
server = (XSASL_DOVECOT_SERVER *) mymalloc(sizeof(*server));
server->xsasl.free = xsasl_dovecot_server_free;
server->xsasl.first = xsasl_dovecot_server_first;
server->xsasl.next = xsasl_dovecot_server_next;
server->xsasl.get_mechanism_list = xsasl_dovecot_server_get_mechanism_list;
server->xsasl.get_username = xsasl_dovecot_server_get_username;
server->impl = (XSASL_DOVECOT_SERVER_IMPL *) impl;
server->sasl_line = vstring_alloc(256);
server->username = 0;
server->service = mystrdup(args->service);
server->last_request_id = 0;
server->mechanism_list = 0;
server->mechanism_argv = 0;
server->tls_flag = args->tls_flag;
server->sec_props =
name_mask_opt(myname, xsasl_dovecot_conf_sec_props,
args->security_options,
NAME_MASK_ANY_CASE | NAME_MASK_FATAL);
server->client_addr = mystrdup(args->client_addr);
/*
* XXX Temporary code until smtpd_peer.c is updated.
*/
if (args->server_addr && *args->server_addr) {
server->server_addr = mystrdup(args->server_addr);
} else {
salen = sizeof(ss);
if (getsockname(vstream_fileno(args->stream), sa, &salen) < 0
|| sockaddr_to_hostaddr(sa, salen, &server_addr, 0, 0) != 0)
server_addr.buf[0] = 0;
server->server_addr = mystrdup(server_addr.buf);
}
return (&server->xsasl);
}
int ehlo_mask(const char *mask_str)
{
/*
* We allow "STARTTLS" besides "starttls, because EHLO keywords are often
* spelled in uppercase. We ignore non-existent EHLO keywords so people
* can switch between Postfix versions without trouble.
*/
return (name_mask_opt("ehlo string mask", ehlo_mask_table,
mask_str, NAME_MASK_ANY_CASE | NAME_MASK_IGNORE));
}
int main(int argc, char **argv)
{
static const NAME_MASK demo_table[] = {
"zero", 1 << 0,
"one", 1 << 1,
"two", 1 << 2,
"three", 1 << 3,
0, 0,
};
static const NAME_MASK feature_table[] = {
"DEFAULT", NAME_MASK_DEFAULT,
"FATAL", NAME_MASK_FATAL,
"ANY_CASE", NAME_MASK_ANY_CASE,
"RETURN", NAME_MASK_RETURN,
"COMMA", NAME_MASK_COMMA,
"PIPE", NAME_MASK_PIPE,
"NUMBER", NAME_MASK_NUMBER,
"WARN", NAME_MASK_WARN,
"IGNORE", NAME_MASK_IGNORE,
0,
};
int in_feature_mask;
int out_feature_mask;
int demo_mask;
const char *demo_str;
VSTRING *out_buf = vstring_alloc(1);
VSTRING *in_buf = vstring_alloc(1);
if (argc != 3)
msg_fatal("usage: %s in-feature-mask out-feature-mask", argv[0]);
in_feature_mask = name_mask(argv[1], feature_table, argv[1]);
out_feature_mask = name_mask(argv[2], feature_table, argv[2]);
while (vstring_get_nonl(in_buf, VSTREAM_IN) != VSTREAM_EOF) {
demo_mask = name_mask_opt("name", demo_table,
STR(in_buf), in_feature_mask);
demo_str = str_name_mask_opt(out_buf, "mask", demo_table,
demo_mask, out_feature_mask);
vstream_printf("%s -> 0x%x -> %s\n",
STR(in_buf), demo_mask,
demo_str ? demo_str : "(null)");
vstream_fflush(VSTREAM_OUT);
}
vstring_free(in_buf);
vstring_free(out_buf);
exit(0);
}
int xsasl_cyrus_security_parse_opts(const char *sasl_opts_val)
{
return (name_mask_opt("SASL security options", xsasl_cyrus_sec_mask,
sasl_opts_val, NAME_MASK_RETURN));
}
int main(int argc, char **argv)
{
int ch;
int fd;
struct stat st;
int junk;
ARGV *ext_argv = 0;
int param_class = PC_PARAM_MASK_CLASS;
static const NAME_MASK param_class_table[] = {
"builtin", PC_PARAM_FLAG_BUILTIN,
"service", PC_PARAM_FLAG_SERVICE,
"user", PC_PARAM_FLAG_USER,
"all", PC_PARAM_MASK_CLASS,
0,
};
/*
* Fingerprint executables and core dumps.
*/
MAIL_VERSION_STAMP_ALLOCATE;
/*
* Be consistent with file permissions.
*/
umask(022);
/*
* To minimize confusion, make sure that the standard file descriptors
* are open before opening anything else. XXX Work around for 44BSD where
* fstat can return EBADF on an open file descriptor.
*/
for (fd = 0; fd < 3; fd++)
if (fstat(fd, &st) == -1
&& (close(fd), open("/dev/null", O_RDWR, 0)) != fd)
msg_fatal("open /dev/null: %m");
/*
* Set up logging.
*/
msg_vstream_init(argv[0], VSTREAM_ERR);
/*
* Parse JCL.
*/
while ((ch = GETOPT(argc, argv, "aAbc:C:deEf#hlmMntv")) > 0) {
switch (ch) {
case 'a':
cmd_mode |= SHOW_SASL_SERV;
break;
case 'A':
cmd_mode |= SHOW_SASL_CLNT;
break;
case 'b':
if (ext_argv)
msg_fatal("specify one of -b and -t");
ext_argv = argv_alloc(2);
argv_add(ext_argv, "bounce", "-SVnexpand_templates", (char *) 0);
break;
case 'c':
if (setenv(CONF_ENV_PATH, optarg, 1) < 0)
msg_fatal("out of memory");
break;
case 'C':
param_class = name_mask_opt("-C option", param_class_table,
optarg, NAME_MASK_ANY_CASE | NAME_MASK_FATAL);
break;
case 'd':
cmd_mode |= SHOW_DEFS;
break;
case 'e':
cmd_mode |= EDIT_MAIN;
break;
case 'f':
cmd_mode |= FOLD_LINE;
break;
/*
* People, this does not work unless you properly handle default
* settings. For example, fast_flush_domains = $relay_domains
* must not evaluate to the empty string when relay_domains is
* left at its default setting of $mydestination.
*/
#if 0
case 'E':
cmd_mode |= SHOW_EVAL;
break;
#endif
case '#':
cmd_mode = COMMENT_OUT;
break;
case 'h':
cmd_mode &= ~SHOW_NAME;
break;
case 'l':
cmd_mode |= SHOW_LOCKS;
break;
case 'm':
cmd_mode |= SHOW_MAPS;
break;
case 'M':
cmd_mode |= SHOW_MASTER;
break;
case 'n':
cmd_mode |= SHOW_NONDEF;
break;
case 't':
if (ext_argv)
msg_fatal("specify one of -b and -t");
ext_argv = argv_alloc(2);
argv_add(ext_argv, "bounce", "-SVndump_templates", (char *) 0);
break;
case 'v':
msg_verbose++;
break;
default:
msg_fatal("usage: %s [-a (server SASL types)] [-A (client SASL types)] [-b (bounce templates)] [-c config_dir] [-C param_class] [-d (defaults)] [-e (edit)] [-f (fold lines)] [-# (comment-out)] [-h (no names)] [-l (lock types)] [-m (map types)] [-M (master.cf)] [-n (non-defaults)] [-v] [name...]", argv[0]);
}
}
/*
* Sanity check.
*/
junk = (cmd_mode & (SHOW_DEFS | SHOW_NONDEF | SHOW_MAPS | SHOW_LOCKS | EDIT_MAIN | SHOW_SASL_SERV | SHOW_SASL_CLNT | COMMENT_OUT | SHOW_MASTER));
if (junk != 0 && ((junk != SHOW_DEFS && junk != SHOW_NONDEF
&& junk != SHOW_MAPS && junk != SHOW_LOCKS && junk != EDIT_MAIN
&& junk != SHOW_SASL_SERV && junk != SHOW_SASL_CLNT
&& junk != COMMENT_OUT && junk != SHOW_MASTER)
|| ext_argv != 0))
msg_fatal("specify one of -a, -A, -b, -d, -e, -#, -l, -m, -M and -n");
/*
* Display bounce template information and exit.
*/
if (ext_argv) {
if (argv[optind]) {
if (argv[optind + 1])
msg_fatal("options -b and -t require at most one template file");
argv_add(ext_argv, "-o",
concatenate(VAR_BOUNCE_TMPL, "=",
argv[optind], (char *) 0),
(char *) 0);
}
/* Grr... */
argv_add(ext_argv, "-o",
concatenate(VAR_QUEUE_DIR, "=", ".", (char *) 0),
(char *) 0);
mail_conf_read();
mail_run_replace(var_daemon_dir, ext_argv->argv);
/* NOTREACHED */
}
/*
* If showing map types, show them and exit
*/
if (cmd_mode & SHOW_MAPS) {
mail_dict_init();
show_maps();
}
/*
* If showing locking methods, show them and exit
*/
else if (cmd_mode & SHOW_LOCKS) {
show_locks();
}
/*
* If showing master.cf entries, show them and exit
*/
else if (cmd_mode & SHOW_MASTER) {
read_master(FAIL_ON_OPEN_ERROR);
show_master(cmd_mode, argv + optind);
}
/*
* If showing SASL plug-in types, show them and exit
*/
else if (cmd_mode & SHOW_SASL_SERV) {
show_sasl(SHOW_SASL_SERV);
} else if (cmd_mode & SHOW_SASL_CLNT) {
show_sasl(SHOW_SASL_CLNT);
}
/*
* Edit main.cf.
*/
else if (cmd_mode & (EDIT_MAIN | COMMENT_OUT)) {
edit_parameters(cmd_mode, argc - optind, argv + optind);
} else if (cmd_mode == DEF_MODE
&& argv[optind] && strchr(argv[optind], '=')) {
edit_parameters(cmd_mode | EDIT_MAIN, argc - optind, argv + optind);
}
/*
* If showing non-default values, read main.cf.
*/
else {
if ((cmd_mode & SHOW_DEFS) == 0) {
read_parameters();
set_parameters();
}
register_builtin_parameters();
/*
* Add service-dependent parameters (service names from master.cf)
* and user-defined parameters ($name macros in parameter values in
* main.cf and master.cf, but only if those names have a name=value
* in main.cf or master.cf).
*/
read_master(WARN_ON_OPEN_ERROR);
register_service_parameters();
if ((cmd_mode & SHOW_DEFS) == 0)
register_user_parameters();
/*
* Show the requested values.
*/
show_parameters(cmd_mode, param_class, argv + optind);
/*
* Flag unused parameters. This makes no sense with "postconf -d",
* because that ignores all the user-specified parameters and
* user-specified macro expansions in main.cf.
*/
if ((cmd_mode & SHOW_DEFS) == 0) {
flag_unused_main_parameters();
flag_unused_master_parameters();
}
}
vstream_fflush(VSTREAM_OUT);
exit(0);
}
int main(int argc, char **argv)
{
int ch;
int fd;
struct stat st;
ARGV *ext_argv = 0;
int param_class = PCF_PARAM_MASK_CLASS;
static const NAME_MASK param_class_table[] = {
"builtin", PCF_PARAM_FLAG_BUILTIN,
"service", PCF_PARAM_FLAG_SERVICE,
"user", PCF_PARAM_FLAG_USER,
"all", PCF_PARAM_MASK_CLASS,
0,
};
ARGV *override_params = 0;
/*
* Fingerprint executables and core dumps.
*/
MAIL_VERSION_STAMP_ALLOCATE;
/*
* Be consistent with file permissions.
*/
umask(022);
/*
* To minimize confusion, make sure that the standard file descriptors
* are open before opening anything else. XXX Work around for 44BSD where
* fstat can return EBADF on an open file descriptor.
*/
for (fd = 0; fd < 3; fd++)
if (fstat(fd, &st) == -1
&& (close(fd), open("/dev/null", O_RDWR, 0)) != fd)
msg_fatal("open /dev/null: %m");
/*
* Set up logging.
*/
msg_vstream_init(argv[0], VSTREAM_ERR);
/*
* Parse JCL.
*/
while ((ch = GETOPT(argc, argv, "aAbc:C:deEfFhlmMno:pPtvxX#")) > 0) {
switch (ch) {
case 'a':
pcf_cmd_mode |= PCF_SHOW_SASL_SERV;
break;
case 'A':
pcf_cmd_mode |= PCF_SHOW_SASL_CLNT;
break;
case 'b':
pcf_cmd_mode |= PCF_EXP_DSN_TEMPL;
if (ext_argv)
msg_fatal("specify one of -b and -t");
ext_argv = argv_alloc(2);
argv_add(ext_argv, "bounce", "-SVnexpand_templates", (char *) 0);
break;
case 'c':
if (setenv(CONF_ENV_PATH, optarg, 1) < 0)
msg_fatal("out of memory");
break;
case 'C':
param_class = name_mask_opt("-C option", param_class_table,
optarg, NAME_MASK_ANY_CASE | NAME_MASK_FATAL);
break;
case 'd':
pcf_cmd_mode |= PCF_SHOW_DEFS;
break;
case 'e':
pcf_cmd_mode |= PCF_EDIT_CONF;
break;
case 'f':
pcf_cmd_mode |= PCF_FOLD_LINE;
break;
case 'F':
pcf_cmd_mode |= PCF_MASTER_FLD;
break;
case '#':
pcf_cmd_mode |= PCF_COMMENT_OUT;
break;
case 'h':
pcf_cmd_mode |= PCF_HIDE_NAME;
break;
case 'l':
pcf_cmd_mode |= PCF_SHOW_LOCKS;
break;
case 'm':
pcf_cmd_mode |= PCF_SHOW_MAPS;
break;
case 'M':
pcf_cmd_mode |= PCF_MASTER_ENTRY;
break;
case 'n':
pcf_cmd_mode |= PCF_SHOW_NONDEF;
break;
case 'o':
pcf_cmd_mode |= PCF_MAIN_OVER;
if (override_params == 0)
override_params = argv_alloc(2);
argv_add(override_params, optarg, (char *) 0);
break;
case 'p':
pcf_cmd_mode |= PCF_MAIN_PARAM;
break;
case 'P':
pcf_cmd_mode |= PCF_MASTER_PARAM;
break;
case 't':
pcf_cmd_mode |= PCF_DUMP_DSN_TEMPL;
if (ext_argv)
msg_fatal("specify one of -b and -t");
ext_argv = argv_alloc(2);
argv_add(ext_argv, "bounce", "-SVndump_templates", (char *) 0);
break;
case 'x':
pcf_cmd_mode |= PCF_SHOW_EVAL;
break;
case 'X':
/* This is irreversible, therefore require two-finger action. */
pcf_cmd_mode |= PCF_EDIT_EXCL;
break;
case 'v':
msg_verbose++;
break;
default:
usage(argv[0]);
}
}
/*
* Make all options explicit, before checking their compatibility.
*/
#define PCF_MAIN_OR_MASTER \
(PCF_MAIN_PARAM | PCF_MASTER_ENTRY | PCF_MASTER_FLD | PCF_MASTER_PARAM)
if ((pcf_cmd_mode & pcf_incompat_options[0]) == 0)
pcf_cmd_mode |= PCF_MAIN_PARAM;
if ((pcf_cmd_mode & PCF_MAIN_OR_MASTER)
&& argv[optind] && strchr(argv[optind], '='))
pcf_cmd_mode |= PCF_EDIT_CONF;
/*
* Sanity check.
*/
pcf_check_exclusive_options(pcf_cmd_mode);
pcf_check_compat_options(pcf_cmd_mode);
if ((pcf_cmd_mode & PCF_EDIT_CONF) && argc == optind)
msg_fatal("-e requires name=value argument");
/*
* Display bounce template information and exit.
*/
if (ext_argv) {
if (argv[optind]) {
if (argv[optind + 1])
msg_fatal("options -b and -t require at most one template file");
argv_add(ext_argv, "-o",
concatenate(VAR_BOUNCE_TMPL, "=",
argv[optind], (char *) 0),
(char *) 0);
}
/* Grr... */
argv_add(ext_argv, "-o",
concatenate(VAR_QUEUE_DIR, "=", ".", (char *) 0),
(char *) 0);
mail_conf_read();
mail_run_replace(var_daemon_dir, ext_argv->argv);
/* NOTREACHED */
}
/*
* If showing map types, show them and exit
*/
if (pcf_cmd_mode & PCF_SHOW_MAPS) {
mail_dict_init();
pcf_show_maps();
}
/*
* If showing locking methods, show them and exit
*/
else if (pcf_cmd_mode & PCF_SHOW_LOCKS) {
pcf_show_locks();
}
/*
* If showing master.cf entries, show them and exit
*/
else if ((pcf_cmd_mode & (PCF_MASTER_ENTRY | PCF_MASTER_FLD | PCF_MASTER_PARAM))
&& !(pcf_cmd_mode & (PCF_EDIT_CONF | PCF_EDIT_EXCL | PCF_COMMENT_OUT))) {
pcf_read_master(PCF_FAIL_ON_OPEN_ERROR);
pcf_read_parameters();
if (override_params)
pcf_set_parameters(override_params->argv);
pcf_register_builtin_parameters(basename(argv[0]), getpid());
pcf_register_service_parameters();
pcf_register_user_parameters();
if (pcf_cmd_mode & PCF_MASTER_FLD)
pcf_show_master_fields(VSTREAM_OUT, pcf_cmd_mode, argc - optind,
argv + optind);
else if (pcf_cmd_mode & PCF_MASTER_PARAM)
pcf_show_master_params(VSTREAM_OUT, pcf_cmd_mode, argc - optind,
argv + optind);
else
pcf_show_master_entries(VSTREAM_OUT, pcf_cmd_mode, argc - optind,
argv + optind);
}
/*
* If showing SASL plug-in types, show them and exit
*/
else if (pcf_cmd_mode & PCF_SHOW_SASL_SERV) {
pcf_show_sasl(PCF_SHOW_SASL_SERV);
} else if (pcf_cmd_mode & PCF_SHOW_SASL_CLNT) {
pcf_show_sasl(PCF_SHOW_SASL_CLNT);
}
/*
* Edit main.cf or master.cf.
*/
else if (pcf_cmd_mode & (PCF_EDIT_CONF | PCF_COMMENT_OUT | PCF_EDIT_EXCL)) {
if (optind == argc)
msg_fatal("missing service argument");
if (pcf_cmd_mode & (PCF_MASTER_ENTRY | PCF_MASTER_FLD | PCF_MASTER_PARAM)) {
pcf_edit_master(pcf_cmd_mode, argc - optind, argv + optind);
} else {
pcf_edit_main(pcf_cmd_mode, argc - optind, argv + optind);
}
}
/*
* If showing non-default values, read main.cf.
*/
else {
if ((pcf_cmd_mode & PCF_SHOW_DEFS) == 0) {
pcf_read_parameters();
if (override_params)
pcf_set_parameters(override_params->argv);
}
pcf_register_builtin_parameters(basename(argv[0]), getpid());
/*
* Add service-dependent parameters (service names from master.cf)
* and user-defined parameters ($name macros in parameter values in
* main.cf and master.cf, but only if those names have a name=value
* in main.cf or master.cf).
*/
pcf_read_master(PCF_WARN_ON_OPEN_ERROR);
pcf_register_service_parameters();
if ((pcf_cmd_mode & PCF_SHOW_DEFS) == 0)
pcf_register_user_parameters();
/*
* Show the requested values.
*/
pcf_show_parameters(VSTREAM_OUT, pcf_cmd_mode, param_class,
argv + optind);
/*
* Flag unused parameters. This makes no sense with "postconf -d",
* because that ignores all the user-specified parameters and
* user-specified macro expansions in main.cf.
*/
if ((pcf_cmd_mode & PCF_SHOW_DEFS) == 0) {
pcf_flag_unused_main_parameters();
pcf_flag_unused_master_parameters();
}
}
vstream_fflush(VSTREAM_OUT);
exit(0);
}
