static void save_config_line(const uschar* line);
static void save_config_position(const uschar *file, int line);
static void print_config(BOOL admin, BOOL terse);
+static void readconf_options_auths(void);
#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;
{ "check_rfc2047_length", opt_bool, &check_rfc2047_length },
{ "check_spool_inodes", opt_int, &check_spool_inodes },
{ "check_spool_space", opt_Kint, &check_spool_space },
+ { "chunking_advertise_hosts", opt_stringptr, &chunking_advertise_hosts },
{ "daemon_smtp_port", opt_stringptr|opt_hidden, &daemon_smtp_port },
{ "daemon_smtp_ports", opt_stringptr, &daemon_smtp_port },
{ "daemon_startup_retries", opt_int, &daemon_startup_retries },
{ "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 },
#ifdef SUPPORT_TLS
{ "gnutls_allow_auto_pkcs11", opt_bool, &gnutls_allow_auto_pkcs11 },
{ "gnutls_compat_mode", opt_bool, &gnutls_compat_mode },
- /* These three gnutls_require_* options stopped working in Exim 4.80 */
- /* From 4.83 we log a warning; a future relase will remove them */
- { "gnutls_require_kx", opt_stringptr, &gnutls_require_kx },
- { "gnutls_require_mac", opt_stringptr, &gnutls_require_mac },
- { "gnutls_require_protocols", opt_stringptr, &gnutls_require_proto },
#endif
{ "header_line_maxsize", opt_int, &header_line_maxsize },
{ "header_maxsize", opt_int, &header_maxsize },
#ifdef EXIM_PERL
{ "perl_at_start", opt_bool, &opt_perl_at_start },
{ "perl_startup", opt_stringptr, &opt_perl_startup },
+ { "perl_taintmode", opt_bool, &opt_perl_taintmode },
#endif
#ifdef LOOKUP_PGSQL
{ "pgsql_servers", opt_stringptr, &pgsql_servers },
{ "queue_only_load_latch", opt_bool, &queue_only_load_latch },
{ "queue_only_override", opt_bool, &queue_only_override },
{ "queue_run_in_order", opt_bool, &queue_run_in_order },
- { "queue_run_max", opt_int, &queue_run_max },
+ { "queue_run_max", opt_stringptr, &queue_run_max },
{ "queue_smtp_domains", opt_stringptr, &queue_smtp_domains },
{ "receive_timeout", opt_time, &receive_timeout },
{ "received_header_text", opt_stringptr, &received_header_text },
{ "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 },
{ "write_rejectlog", opt_bool, &write_rejectlog }
};
-static int optionlist_config_size =
- sizeof(optionlist_config)/sizeof(optionlist);
+static int optionlist_config_size = nelem(optionlist_config);
router_instance *r;
transport_instance *t;
-for (i = 0; i < optionlist_config_size; i++)
+for (i = 0; i < nelem(optionlist_config); i++)
if (p == optionlist_config[i].value) return US optionlist_config[i].name;
-for (r = routers; r != NULL; r = r->next)
+for (r = routers; r; r = r->next)
{
router_info *ri = r->info;
for (i = 0; i < *ri->options_count; i++)
}
}
-for (t = transports; t != NULL; t = t->next)
+for (t = transports; t; t = t->next)
{
transport_info *ti = t->info;
for (i = 0; i < *ti->options_count; i++)
* Deal with an assignment to a macro *
*************************************************/
+/* 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.
+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, BOOL builtin)
+{
+unsigned namelen = Ustrlen(name);
+macro_item * m = store_get(sizeof(macro_item) + namelen);
+
+/* 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);
+Ustrcpy(m->name, name);
+return m;
+}
+
+
/* This function is called when a line that starts with an upper case letter is
encountered. The argument "line" should contain a complete logical line, and
start with the first letter of the macro name. The macro name and the
int namelen = 0;
BOOL redef = FALSE;
macro_item *m;
-macro_item *mlast = NULL;
while (isalnum(*s) || *s == '_')
{
just skip this definition. It's an error to attempt to redefine a macro without
redef set to TRUE, or to redefine a macro when it hasn't been defined earlier.
It is also an error to define a macro whose name begins with the name of a
-previously defined macro. Note: it is documented that the other way round
-works. */
+previously defined macro. This is the requirement that make using a tree
+for macros hard; we must check all macros for the substring. Perhaps a
+sorted list, and a bsearch, would work?
+Note: it is documented that the other way round works. */
-for (m = macros; m != NULL; m = m->next)
+for (m = macros; m; m = m->next)
{
- int len = Ustrlen(m->name);
-
if (Ustrcmp(m->name, name) == 0)
{
if (!m->command_line && !redef)
break;
}
- if (len < namelen && Ustrstr(name, m->name) != NULL)
+ if (m->namelen < namelen && Ustrstr(name, m->name) != NULL)
log_write(0, LOG_CONFIG|LOG_PANIC_DIE, "\"%s\" cannot be defined as "
"a macro because previously defined macro \"%s\" is a substring",
name, m->name);
/* We cannot have this test, because it is documented that a substring
macro is permitted (there is even an example).
*
- * if (len > namelen && Ustrstr(m->name, name) != NULL)
+ * if (m->namelen > namelen && Ustrstr(m->name, name) != NULL)
* log_write(0, LOG_CONFIG|LOG_PANIC_DIE, "\"%s\" cannot be defined as "
* "a macro because it is a substring of previously defined macro \"%s\"",
* name, m->name);
*/
-
- mlast = m;
}
/* Check for an overriding command-line definition. */
-if (m != NULL && m->command_line) return;
+if (m && m->command_line) return;
/* Redefinition must refer to an existing macro. */
if (redef)
- {
- if (m == NULL)
+ if (m)
+ m->replacement = string_copy(s);
+ else
log_write(0, LOG_CONFIG|LOG_PANIC_DIE, "can't redefine an undefined macro "
"\"%s\"", name);
- }
-
-/* 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. */
+/* We have a new definition. */
else
- {
- m = store_get(sizeof(macro_item) + namelen);
- if (macros == NULL) macros = m; else mlast->next = m;
- Ustrncpy(m->name, name, namelen);
- m->name[namelen] = 0;
- m->next = NULL;
- m->command_line = 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
+}
-/* Set the value of the new or redefined macro */
-m->replacement = string_copy(s);
+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 = 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;
+}
/*************************************************
(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. */
macro_found = FALSE;
- for (m = macros; m != NULL; m = m->next)
+ for (m = macros; m; m = m->next)
{
uschar *p, *pp;
uschar *t = s;
while ((p = Ustrstr(t, m->name)) != NULL)
{
int moveby;
- int namelen = Ustrlen(m->name);
int replen = Ustrlen(m->replacement);
+/* fprintf(stderr, "%s: matched '%s' in '%s'\n", __FUNCTION__, m->name, t) */
/* Expand the buffer if necessary */
- while (newlen - namelen + replen + 1 > big_buffer_size)
+ while (newlen - m->namelen + replen + 1 > big_buffer_size)
{
int newsize = big_buffer_size + BIG_BUFFER_SIZE;
uschar *newbuffer = store_malloc(newsize);
copying in the replacement text. Don't rescan the replacement for this
same macro. */
- pp = p + namelen;
- moveby = replen - namelen;
- if (moveby != 0)
+ pp = p + m->namelen;
+ if ((moveby = replen - m->namelen) != 0)
{
memmove(p + replen, pp, (big_buffer + newlen) - pp + 1);
newlen += moveby;
}
*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;
- config_file = Ufopen(ss, "rb");
- if (config_file == NULL)
+ if (!(config_file = Ufopen(ss, "rb")))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to open included "
"configuration file %s", ss);
+
config_filename = string_copy(ss);
+ config_directory = string_copyn(ss, (const uschar*) strrchr(ss, '/') - ss);
config_lineno = 0;
continue;
}
{
int middle = (first + last)/2;
int c = Ustrcmp(name, ol[middle].name);
+
if (c == 0) return ol + middle;
- else if (c > 0) first = middle + 1;
- else last = middle;
+ else if (c > 0) first = middle + 1;
+ else last = middle;
}
return NULL;
}
uschar *inttype = US"";
uschar *sptr;
uschar *s = buffer;
-uschar *saved_condition, *strtemp;
uschar **str_target;
uschar name[64];
uschar name2[64];
/* Search the list for the given name. A non-existent name, or an option that
is set twice, is a disaster. */
-ol = find_option(name + offset, oltop, last);
-
-if (ol == NULL)
+if (!(ol = find_option(name + offset, oltop, last)))
{
if (unknown_txt == NULL) return FALSE;
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, CS unknown_txt, name);
control block and flags word. */
case opt_stringptr:
- if (data_block == NULL)
- str_target = (uschar **)(ol->value);
- else
- str_target = (uschar **)((uschar *)data_block + (long int)(ol->value));
+ str_target = data_block ? USS (US data_block + (long int)(ol->value))
+ : USS (ol->value);
if (ol->type & opt_rep_con)
{
+ uschar * saved_condition;
/* We already have a condition, we're conducting a crude hack to let
multiple condition rules be chained together, despite storing them in
text form. */
- saved_condition = *str_target;
- strtemp = string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}",
- saved_condition, sptr);
- *str_target = string_copy_malloc(strtemp);
+ *str_target = string_copy_malloc( (saved_condition = *str_target)
+ ? string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}",
+ saved_condition, sptr)
+ : sptr);
/* TODO(pdp): there is a memory leak here and just below
when we set 3 or more conditions; I still don't
understand the store mechanism enough to know
break;
case opt_rewrite:
- if (data_block == NULL)
- *((uschar **)(ol->value)) = sptr;
+ if (data_block)
+ *USS (US data_block + (long int)(ol->value)) = sptr;
else
- *((uschar **)((uschar *)data_block + (long int)(ol->value))) = sptr;
+ *USS (ol->value) = sptr;
freesptr = FALSE;
if (type == opt_rewrite)
{
inttype = US"octal ";
/* Integer: a simple(ish) case; allow octal and hex formats, and
- suffixes K and M. The different types affect output, not input. */
+ suffixes K, M and G. The different types affect output, not input. */
case opt_mkint:
case opt_int:
inttype, name);
if (errno != ERANGE)
- {
if (tolower(*endptr) == 'k')
{
if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024) errno = ERANGE;
else lvalue *= 1024*1024;
endptr++;
}
- }
+ else if (tolower(*endptr) == 'g')
+ {
+ if (lvalue > INT_MAX/(1024*1024*1024) || lvalue < INT_MIN/(1024*1024*1024))
+ errno = ERANGE;
+ else lvalue *= 1024*1024*1024;
+ endptr++;
+ }
if (errno == ERANGE || lvalue > INT_MAX || lvalue < INT_MIN)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
*((int *)((uschar *)data_block + (long int)(ol->value))) = value;
break;
- /* Integer held in K: again, allow octal and hex formats, and suffixes K and
- M. */
+ /* Integer held in K: again, allow octal and hex formats, and suffixes K, M
+ and G. */
/*XXX consider moving to int_eximarith_t (but mind the overflow test 0415) */
case opt_Kint:
inttype, name);
if (errno != ERANGE)
- {
- if (tolower(*endptr) == 'm')
+ if (tolower(*endptr) == 'g')
{
- if (value > INT_MAX/1024 || value < INT_MIN/1024) errno = ERANGE;
- else value *= 1024;
+ if (value > INT_MAX/(1024*1024) || value < INT_MIN/(1024*1024))
+ errno = ERANGE;
+ else
+ value *= 1024*1024;
endptr++;
}
- else if (tolower(*endptr) == 'k')
+ else if (tolower(*endptr) == 'm')
{
+ if (value > INT_MAX/1024 || value < INT_MIN/1024)
+ errno = ERANGE;
+ else
+ value *= 1024;
endptr++;
}
+ else if (tolower(*endptr) == 'k')
+ endptr++;
else
- {
value = (value + 512)/1024;
- }
- }
if (errno == ERANGE) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
"absolute value of integer \"%s\" is too large (overflow)", s);
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;
return;
}
- if ( Ustrcmp(name, "configure_file") == 0
- ||Ustrcmp(name, "config_file") == 0)
+ if ( Ustrcmp(name, "configure_file") == 0
+ || Ustrcmp(name, "config_file") == 0)
{
printf("%s\n", CS config_main_filename);
return;
if (Ustrcmp(name, "all") == 0)
{
for (ol = optionlist_config;
- ol < optionlist_config + optionlist_config_size; ol++)
+ ol < optionlist_config + nelem(optionlist_config); ol++)
{
if ((ol->type & opt_hidden) == 0)
print_ol(ol, US ol->name, NULL,
- optionlist_config, optionlist_config_size,
+ optionlist_config, nelem(optionlist_config),
no_labels);
}
return;
else
{
- print_ol(find_option(name, optionlist_config, optionlist_config_size),
- name, NULL, optionlist_config, optionlist_config_size, no_labels);
+ print_ol(find_option(name, optionlist_config, nelem(optionlist_config)),
+ name, NULL, optionlist_config, nelem(optionlist_config), no_labels);
return;
}
}
fprintf(stderr, "exim: permission denied\n");
exit(EXIT_FAILURE);
}
- for (m = macros; m != NULL; m = m->next)
- {
- if (name == NULL || Ustrcmp(name, m->name) == 0)
+ if (!macros_builtin_created) macros_create_builtin();
+ for (m = macros; m; m = m->next)
+ if (!name || Ustrcmp(name, m->name) == 0)
{
if (names_only)
printf("%s\n", CS m->name);
else
printf("%s=%s\n", CS m->name, CS m->replacement);
- if (name != NULL)
+ if (name)
return;
}
- }
- if (name != NULL)
+ if (name)
printf("%s %s not found\n", type, name);
return;
}
)
return TRUE;
else if (!nowarn && !tls_certificate)
- log_write(0, LOG_MAIN|LOG_PANIC,
- "Warning: No server certificate defined; TLS connections will fail.\n"
+ log_write(0, LOG_MAIN,
+ "Warning: No server certificate defined; will use a selfsigned one.\n"
" Suggested action: either install a certificate or change tls_advertise_hosts option");
oldsignal = signal(SIGCHLD, SIG_DFL);
/* 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) */
+
+ char buf[PATH_MAX];
+ int offset = 0;
+ int size = 0;
+
+ if (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). */
"openssl_options parse error: %s", openssl_options);
# endif
}
-
-if (!nowarn && (gnutls_require_kx || gnutls_require_mac || gnutls_require_proto))
- log_write(0, LOG_MAIN, "WARNING: main options"
- " gnutls_require_kx, gnutls_require_mac and gnutls_require_protocols"
- " are obsolete\n");
#endif /*SUPPORT_TLS*/
if (!nowarn && !keep_environment && environ && *environ)
* Initialize authenticators *
*************************************************/
+static void
+readconf_options_auths(void)
+{
+struct auth_info * ai;
+
+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("_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);
+ }
+}
+
+
/* Read the authenticators section of the configuration file.
Arguments: none
auths_init(void)
{
auth_instance *au, *bu;
+
readconf_driver_init(US"authenticator",
(driver_instance **)(&auths), /* chain anchor */
(driver_info *)auths_available, /* available drivers */
git://git.exim.org / exim.git / blobdiff