#define CSTATE_STACK_SIZE 10
+const uschar *config_directory = NULL;
+
/* Structure for chain (stack) of .included files */
typedef struct config_file_item {
struct config_file_item *next;
- uschar *filename;
+ const uschar *filename;
+ const uschar *directory;
FILE *file;
int lineno;
} config_file_item;
{ "dccifd_address", opt_stringptr, &dccifd_address },
{ "dccifd_options", opt_stringptr, &dccifd_options },
#endif
+ { "debug_store", opt_bool, &debug_store },
{ "delay_warning", opt_timelist, &delay_warning },
{ "delay_warning_condition", opt_stringptr, &delay_warning_condition },
{ "deliver_drop_privilege", opt_bool, &deliver_drop_privilege },
{ "dns_retry", opt_int, &dns_retry },
{ "dns_trust_aa", opt_stringptr, &dns_trust_aa },
{ "dns_use_edns0", opt_int, &dns_use_edns0 },
- /* This option is now a no-op, retained for compability */
+ /* This option is now a no-op, retained for compatibility */
{ "drop_cr", opt_bool, &drop_cr },
/*********************************************************/
{ "dsn_advertise_hosts", opt_stringptr, &dsn_advertise_hosts },
{ "strip_trailing_dot", opt_bool, &strip_trailing_dot },
{ "syslog_duplication", opt_bool, &syslog_duplication },
{ "syslog_facility", opt_stringptr, &syslog_facility_str },
+ { "syslog_pid", opt_bool, &syslog_pid },
{ "syslog_processname", opt_stringptr, &syslog_processname },
{ "syslog_timestamp", opt_bool, &syslog_timestamp },
{ "system_filter", opt_stringptr, &system_filter },
/* We have a new definition. The macro_item structure includes a final vector
called "name" which is one byte long. Thus, adding "namelen" gives us enough
-room to store the "name" string. */
+room to store the "name" string.
+If a builtin macro we place at head of list, else tail. This lets us lazy-create
+builtins. */
macro_item *
-macro_create(const uschar * name, const uschar * val, BOOL command_line)
+macro_create(const uschar * name, const uschar * val,
+ BOOL command_line, BOOL builtin)
{
unsigned namelen = Ustrlen(name);
macro_item * m = store_get(sizeof(macro_item) + namelen);
-if (!macros) macros = m; else mlast->next = m;
-mlast = m;
-m->next = NULL;
+/* fprintf(stderr, "%s: '%s' '%s'\n", __FUNCTION__, name, val) */
+if (!macros)
+ {
+ macros = m;
+ mlast = m;
+ m->next = NULL;
+ }
+else if (builtin)
+ {
+ m->next = macros;
+ macros = m;
+ }
+else
+ {
+ mlast->next = m;
+ mlast = m;
+ m->next = NULL;
+ }
m->command_line = command_line;
m->namelen = namelen;
m->replacement = string_copy(val);
Returns: nothing
*/
-void
+static void
read_macro_assignment(uschar *s)
{
uschar name[64];
/* We have a new definition. */
else
- (void) macro_create(name, s, FALSE);
+ (void) macro_create(name, s, FALSE, FALSE);
}
+/*************************************************/
+/* Create compile-time feature macros */
+static void
+readconf_features(void)
+{
+/* Probably we could work out a static initialiser for wherever
+macros are stored, but this will do for now. Some names are awkward
+due to conflicts with other common macros. */
+
+#ifdef SUPPORT_CRYPTEQ
+ macro_create(US"_HAVE_CRYPTEQ", US"y", FALSE, TRUE);
+#endif
+#if HAVE_ICONV
+ macro_create(US"_HAVE_ICONV", US"y", FALSE, TRUE);
+#endif
+#if HAVE_IPV6
+ macro_create(US"_HAVE_IPV6", US"y", FALSE, TRUE);
+#endif
+#ifdef HAVE_SETCLASSRESOURCES
+ macro_create(US"_HAVE_SETCLASSRESOURCES", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_PAM
+ macro_create(US"_HAVE_PAM", US"y", FALSE, TRUE);
+#endif
+#ifdef EXIM_PERL
+ macro_create(US"_HAVE_PERL", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPAND_DLFUNC
+ macro_create(US"_HAVE_DLFUNC", US"y", FALSE, TRUE);
+#endif
+#ifdef USE_TCP_WRAPPERS
+ macro_create(US"_HAVE_TCPWRAPPERS", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_TLS
+ macro_create(US"_HAVE_TLS", US"y", FALSE, TRUE);
+# ifdef USE_GNUTLS
+ macro_create(US"_HAVE_GNUTLS", US"y", FALSE, TRUE);
+# else
+ macro_create(US"_HAVE_OPENSSL", US"y", FALSE, TRUE);
+# endif
+#endif
+#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
+ macro_create(US"_HAVE_TRANSLATE_IP_ADDRESS", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
+ macro_create(US"_HAVE_MOVE_FROZEN_MESSAGES", US"y", FALSE, TRUE);
+#endif
+#ifdef WITH_CONTENT_SCAN
+ macro_create(US"_HAVE_CONTENT_SCANNING", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_DKIM
+ macro_create(US"_HAVE_DKIM", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_DNSSEC
+ macro_create(US"_HAVE_DNSSEC", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_EVENT
+ macro_create(US"_HAVE_EVENT", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_I18N
+ macro_create(US"_HAVE_I18N", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_OCSP
+ macro_create(US"_HAVE_OCSP", US"y", FALSE, TRUE);
+#endif
+#ifndef DISABLE_PRDR
+ macro_create(US"_HAVE_PRDR", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_PROXY
+ macro_create(US"_HAVE_PROXY", US"y", FALSE, TRUE);
+#endif
+#ifdef SUPPORT_SOCKS
+ macro_create(US"_HAVE_SOCKS", US"y", FALSE, TRUE);
+#endif
+#ifdef TCP_FASTOPEN
+ macro_create(US"_HAVE_TCP_FASTOPEN", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_LMDB
+ macro_create(US"_HAVE_LMDB", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_SPF
+ macro_create(US"_HAVE_SPF", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_SRS
+ macro_create(US"_HAVE_SRS", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+ macro_create(US"_HAVE_BRIGHTMAIL", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DANE
+ macro_create(US"_HAVE_DANE", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DCC
+ macro_create(US"_HAVE_DCC", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DMARC
+ macro_create(US"_HAVE_DMARC", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_DSN_INFO
+ macro_create(US"_HAVE_DSN_INFO", US"y", FALSE, TRUE);
+#endif
+
+#ifdef LOOKUP_LSEARCH
+ macro_create(US"_HAVE_LOOKUP_LSEARCH", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_CDB
+ macro_create(US"_HAVE_LOOKUP_CDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_DBM
+ macro_create(US"_HAVE_LOOKUP_DBM", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_DNSDB
+ macro_create(US"_HAVE_LOOKUP_DNSDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_DSEARCH
+ macro_create(US"_HAVE_LOOKUP_DSEARCH", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_IBASE
+ macro_create(US"_HAVE_LOOKUP_IBASE", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_LDAP
+ macro_create(US"_HAVE_LOOKUP_LDAP", US"y", FALSE, TRUE);
+#endif
+#ifdef EXPERIMENTAL_LMDB
+ macro_create(US"_HAVE_LOOKUP_LMDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_MYSQL
+ macro_create(US"_HAVE_LOOKUP_MYSQL", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_NIS
+ macro_create(US"_HAVE_LOOKUP_NIS", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_NISPLUS
+ macro_create(US"_HAVE_LOOKUP_NISPLUS", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_ORACLE
+ macro_create(US"_HAVE_LOOKUP_ORACLE", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_PASSWD
+ macro_create(US"_HAVE_LOOKUP_PASSWD", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_PGSQL
+ macro_create(US"_HAVE_LOOKUP_PGSQL", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_REDIS
+ macro_create(US"_HAVE_LOOKUP_REDIS", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_SQLITE
+ macro_create(US"_HAVE_LOOKUP_SQLITE", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_TESTDB
+ macro_create(US"_HAVE_LOOKUP_TESTDB", US"y", FALSE, TRUE);
+#endif
+#ifdef LOOKUP_WHOSON
+ macro_create(US"_HAVE_LOOKUP_WHOSON", US"y", FALSE, TRUE);
+#endif
+
+#ifdef TRANSPORT_APPENDFILE
+# ifdef SUPPORT_MAILDIR
+ macro_create(US"_HAVE_TRANSPORT_APPEND_MAILDIR", US"y", FALSE, TRUE);
+# endif
+# ifdef SUPPORT_MAILSTORE
+ macro_create(US"_HAVE_TRANSPORT_APPEND_MAILSTORE", US"y", FALSE, TRUE);
+# endif
+# ifdef SUPPORT_MBX
+ macro_create(US"_HAVE_TRANSPORT_APPEND_MBX", US"y", FALSE, TRUE);
+# endif
+#endif
+}
+
+
+void
+readconf_options_from_list(optionlist * opts, unsigned nopt, const uschar * section, uschar * group)
+{
+int i;
+const uschar * s;
+
+/* The 'previously-defined-substring' rule for macros in config file
+lines is done so for these builtin macros: we know that the table
+we source from is in strict alpha order, hence the builtins portion
+of the macros list is in reverse-alpha (we prepend them) - so longer
+macros that have substrings are always discovered first during
+expansion. */
+
+for (i = 0; i < nopt; i++) if (*(s = US opts[i].name) && *s != '*')
+ if (group)
+ macro_create(string_sprintf("_OPT_%T_%T_%T", section, group, s), US"y", FALSE, TRUE);
+ else
+ macro_create(string_sprintf("_OPT_%T_%T", section, s), US"y", FALSE, TRUE);
+}
+
+
+static void
+readconf_options(void)
+{
+readconf_options_from_list(optionlist_config, nelem(optionlist_config), US"MAIN", NULL);
+readconf_options_routers();
+readconf_options_transports();
+readconf_options_auths();
+}
+
+static void
+macros_create_builtin(void)
+{
+readconf_features();
+readconf_options();
+macros_builtin_created = TRUE;
+}
+
+
/*************************************************
* Read configuration line *
*************************************************/
(void)fclose(config_file);
config_file = config_file_stack->file;
config_filename = config_file_stack->filename;
+ config_directory = config_file_stack->directory;
config_lineno = config_file_stack->lineno;
config_file_stack = config_file_stack->next;
if (config_lines)
if (*s != '=') s = ss; /* Not a macro definition */
}
+ /* If the builtin macros are not yet defined, and the line contains an
+ underscrore followed by an one of the three possible chars used by
+ builtins, create them. */
+
+ if (!macros_builtin_created)
+ {
+ const uschar * t, * p;
+ uschar c;
+ for (t = s; (p = CUstrchr(t, '_')); t = p+1)
+ if (c = p[1], c == 'O' || c == 'D' || c == 'H')
+ {
+/* fprintf(stderr, "%s: builtins create triggered by '%s'\n", __FUNCTION__, s); */
+ macros_create_builtin();
+ break;
+ }
+ }
+
/* For each defined macro, scan the line (from after XXX= if present),
replacing all occurrences of the macro. */
int moveby;
int replen = Ustrlen(m->replacement);
+/* fprintf(stderr, "%s: matched '%s' in '%s'\n", __FUNCTION__, m->name, t) */
/* Expand the buffer if necessary */
while (newlen - m->namelen + replen + 1 > big_buffer_size)
}
*t = 0;
+ /* We allow relative file names. For security reasons currently
+ relative names not allowed with .include_if_exists. For .include_if_exists
+ we need to check the permissions/ownership of the containing folder */
if (*ss != '/')
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, ".include specifies a non-"
- "absolute path \"%s\"", ss);
+ if (include_if_exists) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, ".include specifies a non-"
+ "absolute path \"%s\"", ss);
+ else
+ {
+ int offset = 0;
+ int size = 0;
+ ss = string_append(NULL, &size, &offset, 3, config_directory, "/", ss);
+ ss[offset] = '\0'; /* string_append() does not zero terminate the string! */
+ }
if (include_if_exists != 0 && (Ustat(ss, &statbuf) != 0)) continue;
config_file_stack = save;
save->file = config_file;
save->filename = config_filename;
+ save->directory = config_directory;
save->lineno = config_lineno;
if (!(config_file = Ufopen(ss, "rb")))
"configuration file %s", ss);
config_filename = string_copy(ss);
+ config_directory = string_copyn(ss, CUstrrchr(ss, '/') - ss);
config_lineno = 0;
continue;
}
if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
"integer \"%s\" is too large (overflow)", s);
+ /* We get a coverity error here for using count, as it derived
+ from the tainted buffer pointed to by s, as parsed by sscanf().
+ By the definition of sscanf we must be accessing between start
+ and end of s (assuming it is nul-terminated...) so ignore the error. */
+ /* coverity[tainted_data] */
if (s[count] == '.')
{
int d = 100;
fprintf(stderr, "exim: permission denied\n");
exit(EXIT_FAILURE);
}
+ if (!macros_builtin_created) macros_create_builtin();
for (m = macros; m; m = m->next)
if (!name || Ustrcmp(name, m->name) == 0)
{
exim_setugid(exim_uid, exim_gid, FALSE,
US"calling tls_validate_require_cipher");
- errmsg = tls_validate_require_cipher();
- if (errmsg)
- {
+ if ((errmsg = tls_validate_require_cipher()))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"tls_require_ciphers invalid: %s", errmsg);
- }
fflush(NULL);
_exit(0);
}
-/*************************************************/
-/* Create compile-time feature macros */
-void
-readconf_features(void)
-{
-/* Probably we could work out a static initialiser for wherever
-macros are stored, but this will do for now. Some names are awkward
-due to conflicts with other common macros. */
-
-#ifdef SUPPORT_CRYPTEQ
- macro_create(US"_HAVE_CRYPTEQ", US"y", FALSE);
-#endif
-#if HAVE_ICONV
- macro_create(US"_HAVE_ICONV", US"y", FALSE);
-#endif
-#if HAVE_IPV6
- macro_create(US"_HAVE_IPV6", US"y", FALSE);
-#endif
-#ifdef HAVE_SETCLASSRESOURCES
- macro_create(US"_HAVE_SETCLASSRESOURCES", US"y", FALSE);
-#endif
-#ifdef SUPPORT_PAM
- macro_create(US"_HAVE_PAM", US"y", FALSE);
-#endif
-#ifdef EXIM_PERL
- macro_create(US"_HAVE_PERL", US"y", FALSE);
-#endif
-#ifdef EXPAND_DLFUNC
- macro_create(US"_HAVE_DLFUNC", US"y", FALSE);
-#endif
-#ifdef USE_TCP_WRAPPERS
- macro_create(US"_HAVE_TCPWRAPPERS", US"y", FALSE);
-#endif
-#ifdef SUPPORT_TLS
- macro_create(US"_HAVE_TLS", US"y", FALSE);
-# ifdef USE_GNUTLS
- macro_create(US"_HAVE_GNUTLS", US"y", FALSE);
-# else
- macro_create(US"_HAVE_OPENSSL", US"y", FALSE);
-# endif
-#endif
-#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
- macro_create(US"_HAVE_TRANSLATE_IP_ADDRESS", US"y", FALSE);
-#endif
-#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
- macro_create(US"_HAVE_MOVE_FROZEN_MESSAGES", US"y", FALSE);
-#endif
-#ifdef WITH_CONTENT_SCAN
- macro_create(US"_HAVE_CONTENT_SCANNING", US"y", FALSE);
-#endif
-#ifndef DISABLE_DKIM
- macro_create(US"_HAVE_DKIM", US"y", FALSE);
-#endif
-#ifndef DISABLE_DNSSEC
- macro_create(US"_HAVE_DNSSEC", US"y", FALSE);
-#endif
-#ifndef DISABLE_EVENT
- macro_create(US"_HAVE_EVENT", US"y", FALSE);
-#endif
-#ifdef SUPPORT_I18N
- macro_create(US"_HAVE_I18N", US"y", FALSE);
-#endif
-#ifndef DISABLE_OCSP
- macro_create(US"_HAVE_OCSP", US"y", FALSE);
-#endif
-#ifndef DISABLE_PRDR
- macro_create(US"_HAVE_PRDR", US"y", FALSE);
-#endif
-#ifdef SUPPORT_PROXY
- macro_create(US"_HAVE_PROXY", US"y", FALSE);
-#endif
-#ifdef SUPPORT_SOCKS
- macro_create(US"_HAVE_SOCKS", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_LMDB
- macro_create(US"_HAVE_LMDB", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_SPF
- macro_create(US"_HAVE_SPF", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_SRS
- macro_create(US"_HAVE_SRS", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_BRIGHTMAIL
- macro_create(US"_HAVE_BRIGHTMAIL", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DANE
- macro_create(US"_HAVE_DANE", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DCC
- macro_create(US"_HAVE_DCC", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DMARC
- macro_create(US"_HAVE_DMARC", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_DSN_INFO
- macro_create(US"_HAVE_DSN_INFO", US"y", FALSE);
-#endif
-
-#ifdef LOOKUP_LSEARCH
- macro_create(US"_HAVE_LKUP_LSEARCH", US"y", FALSE);
-#endif
-#ifdef LOOKUP_CDB
- macro_create(US"_HAVE_LKUP_CDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_DBM
- macro_create(US"_HAVE_LKUP_DBM", US"y", FALSE);
-#endif
-#ifdef LOOKUP_DNSDB
- macro_create(US"_HAVE_LKUP_DNSDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_DSEARCH
- macro_create(US"_HAVE_LKUP_DSEARCH", US"y", FALSE);
-#endif
-#ifdef LOOKUP_IBASE
- macro_create(US"_HAVE_LKUP_IBASE", US"y", FALSE);
-#endif
-#ifdef LOOKUP_LDAP
- macro_create(US"_HAVE_LKUP_LDAP", US"y", FALSE);
-#endif
-#ifdef EXPERIMENTAL_LMDB
- macro_create(US"_HAVE_LKUP_LMDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_MYSQL
- macro_create(US"_HAVE_LKUP_MYSQL", US"y", FALSE);
-#endif
-#ifdef LOOKUP_NIS
- macro_create(US"_HAVE_LKUP_NIS", US"y", FALSE);
-#endif
-#ifdef LOOKUP_NISPLUS
- macro_create(US"_HAVE_LKUP_NISPLUS", US"y", FALSE);
-#endif
-#ifdef LOOKUP_ORACLE
- macro_create(US"_HAVE_LKUP_ORACLE", US"y", FALSE);
-#endif
-#ifdef LOOKUP_PASSWD
- macro_create(US"_HAVE_LKUP_PASSWD", US"y", FALSE);
-#endif
-#ifdef LOOKUP_PGSQL
- macro_create(US"_HAVE_LKUP_PGSQL", US"y", FALSE);
-#endif
-#ifdef LOOKUP_REDIS
- macro_create(US"_HAVE_LKUP_REDIS", US"y", FALSE);
-#endif
-#ifdef LOOKUP_SQLITE
- macro_create(US"_HAVE_LKUP_SQLITE", US"y", FALSE);
-#endif
-#ifdef LOOKUP_TESTDB
- macro_create(US"_HAVE_LKUP_TESTDB", US"y", FALSE);
-#endif
-#ifdef LOOKUP_WHOSON
- macro_create(US"_HAVE_LKUP_WHOSON", US"y", FALSE);
-#endif
-
-#ifdef TRANSPORT_APPENDFILE
-# ifdef SUPPORT_MAILDIR
- macro_create(US"_HAVE_TPT_APPEND_MAILDR", US"y", FALSE);
-# endif
-# ifdef SUPPORT_MAILSTORE
- macro_create(US"_HAVE_TPT_APPEND_MAILSTORE", US"y", FALSE);
-# endif
-# ifdef SUPPORT_MBX
- macro_create(US"_HAVE_TPT_APPEND_MBX", US"y", FALSE);
-# endif
-#endif
-}
-
-
-void
-readconf_options_from_list(optionlist * opts, unsigned nopt, uschar * group)
-{
-int i;
-const uschar * s;
-
-/* Walk the array backwards to get substring-conflict names */
-for (i = nopt-1; i >= 0; i--) if (*(s = opts[i].name) && *s != '*')
- macro_create(string_sprintf("_OPT_%T_%T", group, s), US"y", FALSE);
-}
-
-
-void
-readconf_options(void)
-{
-readconf_options_from_list(optionlist_config, nelem(optionlist_config), US"MAIN");
-readconf_options_routers();
-readconf_options_transports();
-readconf_options_auths();
-}
-
-
/*************************************************
* Read main configuration options *
*************************************************/
/* Loop through the possible file names */
-while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))
- != NULL)
+while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
{
/* Cut out all the fancy processing unless specifically wanted */
if (config_file != NULL || errno != ENOENT) break;
}
-/* Now, once we found and opened our configuration file, we change the directory
-to a safe place. Later we change to $spool_directory. */
-
-if (Uchdir("/") < 0)
- {
- perror("exim: chdir `/': ");
- exit(EXIT_FAILURE);
- }
-
/* On success, save the name for verification; config_filename is used when
logging configuration errors (it changes for .included files) whereas
config_main_filename is the name shown by -bP. Failure to open a configuration
file is a serious disaster. */
-if (config_file != NULL)
+if (config_file)
{
- uschar *p;
+ uschar *last_slash = Ustrrchr(filename, '/');
config_filename = config_main_filename = string_copy(filename);
- p = Ustrrchr(filename, '/');
- config_main_directory = p ? string_copyn(filename, p - filename)
- : string_copy(US".");
+ /* The config_main_directory we need for the $config_dir expansion.
+ config_main_filename we need for $config_file expansion.
+ And config_dir is the directory of the current configuration, used for
+ relative .includes. We do need to know it's name, as we change our working
+ directory later. */
+
+ if (filename[0] == '/')
+ config_main_directory = last_slash == filename ? US"/" : string_copyn(filename, last_slash - filename);
+ else
+ {
+ /* relative configuration file name: working dir + / + basename(filename) */
+
+ uschar buf[PATH_MAX];
+ int offset = 0;
+ int size = 0;
+
+ if (os_getcwd(buf, PATH_MAX) == NULL)
+ {
+ perror("exim: getcwd");
+ exit(EXIT_FAILURE);
+ }
+ config_main_directory = string_cat(NULL, &size, &offset, buf);
+
+ /* If the dir does not end with a "/", append one */
+ if (config_main_directory[offset-1] != '/')
+ config_main_directory = string_catn(config_main_directory, &size, &offset, US"/", 1);
+
+ /* If the config file contains a "/", extract the directory part */
+ if (last_slash)
+ config_main_directory = string_catn(config_main_directory, &size, &offset, filename, last_slash - filename);
+
+ config_main_directory[offset] = '\0';
+ }
+ config_directory = config_main_directory;
}
else
{
"configuration file %s", filename));
}
+/* Now, once we found and opened our configuration file, we change the directory
+to a safe place. Later we change to $spool_directory. */
+
+if (Uchdir("/") < 0)
+ {
+ perror("exim: chdir `/': ");
+ exit(EXIT_FAILURE);
+ }
+
/* Check the status of the file we have opened, if we have retained root
privileges and the file isn't /dev/null (which *should* be 0666). */
{
struct auth_info * ai;
-readconf_options_from_list(optionlist_auths, optionlist_auths_size, US"AU");
+readconf_options_from_list(optionlist_auths, optionlist_auths_size, US"AUTHENTICATORS", NULL);
for (ai = auths_available; ai->driver_name[0]; ai++)
{
- macro_create(string_sprintf("_DRVR_AUTH_%T", ai->driver_name), US"y", FALSE);
- readconf_options_from_list(ai->options, (unsigned)*ai->options_count, ai->driver_name);
+ macro_create(string_sprintf("_DRIVER_AUTHENTICATOR_%T", ai->driver_name), US"y", FALSE, TRUE);
+ readconf_options_from_list(ai->options, (unsigned)*ai->options_count, US"AUTHENTICATOR", ai->driver_name);
}
}