* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
/* See the file NOTICE for conditions of use and distribution. */
/* Miscellaneous string-handling functions. Some are not required for
ss = store_get(length + nonprintcount * 3 + 1);
-/* Copy everying, escaping non printers. */
+/* Copy everything, escaping non printers. */
t = s;
tt = ss;
for (;;)
{
for (ss = s + 1; *ss != 0 && *ss != sep; ss++);
- buffer = string_cat(buffer, &size, &ptr, s, ss-s);
+ buffer = string_catn(buffer, &size, &ptr, s, ss-s);
s = ss;
if (*s == 0 || *(++s) != sep || sep_is_special) break;
}
************************************************/
/* This function is used to build a list, returning
an allocated null-terminated growable string. The
-given element has any embedded seperator characters
+given element has any embedded separator characters
doubled.
Arguments:
list points to the start of the list that is being built, or NULL
if this is a new list that has no contents yet
- sep list seperator charactoer
- ele new lement to be appended to the list
+ sep list separator character
+ ele new element to be appended to the list
Returns: pointer to the start of the list, changed if copied for expansion.
*/
if (list)
{
- new = string_cat(new, &sz, &off, list, Ustrlen(list));
- new = string_cat(new, &sz, &off, &sep, 1);
+ new = string_cat (new, &sz, &off, list);
+ new = string_catn(new, &sz, &off, &sep, 1);
}
while((sp = Ustrchr(ele, sep)))
{
- new = string_cat(new, &sz, &off, ele, sp-ele+1);
- new = string_cat(new, &sz, &off, &sep, 1);
+ new = string_catn(new, &sz, &off, ele, sp-ele+1);
+ new = string_catn(new, &sz, &off, &sep, 1);
ele = sp+1;
}
-new = string_cat(new, &sz, &off, ele, Ustrlen(ele));
+new = string_cat(new, &sz, &off, ele);
new[off] = '\0';
return new;
}
if (list)
{
- new = string_cat(new, &sz, &off, list, Ustrlen(list));
- new = string_cat(new, &sz, &off, &sep, 1);
+ new = string_cat (new, &sz, &off, list);
+ new = string_catn(new, &sz, &off, &sep, 1);
}
while((sp = Ustrnchr(ele, sep, &len)))
{
- new = string_cat(new, &sz, &off, ele, sp-ele+1);
- new = string_cat(new, &sz, &off, &sep, 1);
+ new = string_catn(new, &sz, &off, ele, sp-ele+1);
+ new = string_catn(new, &sz, &off, &sep, 1);
ele = sp+1;
len--;
}
-new = string_cat(new, &sz, &off, ele, len);
+new = string_catn(new, &sz, &off, ele, len);
new[off] = '\0';
return new;
}
characters, updated to the new offset
s points to characters to add
count count of characters to add; must not exceed the length of s, if s
- is a C string
+ is a C string. If -1 given, strlen(s) is used.
If string is given as NULL, *size and *ptr should both be zero.
because string_cat() is often called multiple times to build up a
string - there's no point adding the NUL till the end.
-coverity[+alloc]
*/
+/* coverity[+alloc] */
uschar *
-string_cat(uschar *string, int *size, int *ptr, const uschar *s, int count)
+string_catn(uschar *string, int *size, int *ptr, const uschar *s, int count)
{
int p = *ptr;
string being built. The "if" above then allocates, but Coverity assume that
the "if" might not happen and whines for a null-deref done by the memcpy(). */
-/* coverity[var_deref_op] */
+/* coverity[deref_parm_field_in_call] : FALSE */
memcpy(string + p, s, count);
*ptr = p + count;
return string;
}
+
+
+uschar *
+string_cat(uschar *string, int *size, int *ptr, const uschar *s)
+{
+return string_catn(string, size, ptr, s, Ustrlen(s));
+}
#endif /* COMPILE_UTILITY */
for (i = 0; i < count; i++)
{
uschar *t = va_arg(ap, uschar *);
- string = string_cat(string, size, ptr, t, Ustrlen(t));
+ string = string_cat(string, size, ptr, t);
}
va_end(ap);
as a va_list item.
The formats are the usual printf() ones, with some omissions (never used) and
-two additions for strings: %S forces lower case, and %#s or %#S prints nothing
-for a NULL string. Without the # "NULL" is printed (useful in debugging). There
-is also the addition of %D and %M, which insert the date in the form used for
-datestamped log files.
+three additions for strings: %S forces lower case, %T forces upper case, and
+%#s or %#S prints nothing for a NULL string. Without thr # "NULL" is printed
+(useful in debugging). There is also the addition of %D and %M, which insert
+the date in the form used for datestamped log files.
Arguments:
buffer a buffer in which to put the formatted string
case 's':
case 'S': /* Forces *lower* case */
+ case 'T': /* Forces *upper* case */
s = va_arg(ap, char *);
if (s == NULL) s = null;
sprintf(CS p, "%*.*s", width, precision, s);
if (fp[-1] == 'S')
while (*p) { *p = tolower(*p); p++; }
+ else if (fp[-1] == 'T')
+ while (*p) { *p = toupper(*p); p++; }
else
while (*p) p++;
if (!yield) goto END_FORMAT;
-#ifndef COMPILE_UTILITY
-/*************************************************
-* Generate local prt for logging *
-*************************************************/
-
-/* This function is a subroutine for use in string_log_address() below.
-
-Arguments:
- addr the address being logged
- yield the current dynamic buffer pointer
- sizeptr points to current size
- ptrptr points to current insert pointer
-
-Returns: the new value of the buffer pointer
-*/
-
-static uschar *
-string_get_localpart(address_item *addr, uschar *yield, int *sizeptr,
- int *ptrptr)
-{
-uschar * s;
-
-s = addr->prefix;
-if (testflag(addr, af_include_affixes) && s)
- {
-#ifdef SUPPORT_I18N
- if (testflag(addr, af_utf8_downcvt))
- s = string_localpart_utf8_to_alabel(s, NULL);
-#endif
- yield = string_cat(yield, sizeptr, ptrptr, s, Ustrlen(s));
- }
-
-s = addr->local_part;
-#ifdef SUPPORT_I18N
-if (testflag(addr, af_utf8_downcvt))
- s = string_localpart_utf8_to_alabel(s, NULL);
-#endif
-yield = string_cat(yield, sizeptr, ptrptr, s, Ustrlen(s));
-
-s = addr->suffix;
-if (testflag(addr, af_include_affixes) && s)
- {
-#ifdef SUPPORT_I18N
- if (testflag(addr, af_utf8_downcvt))
- s = string_localpart_utf8_to_alabel(s, NULL);
-#endif
- yield = string_cat(yield, sizeptr, ptrptr, s, Ustrlen(s));
- }
-
-return yield;
-}
-
-
-/*************************************************
-* Generate log address list *
-*************************************************/
-
-/* This function generates a list consisting of an address and its parents, for
-use in logging lines. For saved onetime aliased addresses, the onetime parent
-field is used. If the address was delivered by a transport with rcpt_include_
-affixes set, the af_include_affixes bit will be set in the address. In that
-case, we include the affixes here too.
-
-Arguments:
- addr bottom (ultimate) address
- all_parents if TRUE, include all parents
- success TRUE for successful delivery
-
-Returns: a string in dynamic store
-*/
-
-uschar *
-string_log_address(address_item *addr, BOOL all_parents, BOOL success)
-{
-int size = 64;
-int ptr = 0;
-BOOL add_topaddr = TRUE;
-uschar *yield = store_get(size);
-address_item *topaddr;
-
-/* Find the ultimate parent */
-
-for (topaddr = addr; topaddr->parent != NULL; topaddr = topaddr->parent);
-
-/* We start with just the local part for pipe, file, and reply deliveries, and
-for successful local deliveries from routers that have the log_as_local flag
-set. File deliveries from filters can be specified as non-absolute paths in
-cases where the transport is goin to complete the path. If there is an error
-before this happens (expansion failure) the local part will not be updated, and
-so won't necessarily look like a path. Add extra text for this case. */
-
-if (testflag(addr, af_pfr) ||
- (success &&
- addr->router != NULL && addr->router->log_as_local &&
- addr->transport != NULL && addr->transport->info->local))
- {
- if (testflag(addr, af_file) && addr->local_part[0] != '/')
- yield = string_cat(yield, &size, &ptr, CUS"save ", 5);
- yield = string_get_localpart(addr, yield, &size, &ptr);
- }
-
-/* Other deliveries start with the full address. It we have split it into local
-part and domain, use those fields. Some early failures can happen before the
-splitting is done; in those cases use the original field. */
-
-else
- {
- if (addr->local_part != NULL)
- {
- const uschar * s;
- yield = string_get_localpart(addr, yield, &size, &ptr);
- yield = string_cat(yield, &size, &ptr, US"@", 1);
- s = addr->domain;
-#ifdef SUPPORT_I18N
- if (testflag(addr, af_utf8_downcvt))
- s = string_localpart_utf8_to_alabel(s, NULL);
-#endif
- yield = string_cat(yield, &size, &ptr, s, Ustrlen(s) );
- }
- else
- {
- yield = string_cat(yield, &size, &ptr, addr->address, Ustrlen(addr->address));
- }
- yield[ptr] = 0;
-
- /* If the address we are going to print is the same as the top address,
- and all parents are not being included, don't add on the top address. First
- of all, do a caseless comparison; if this succeeds, do a caseful comparison
- on the local parts. */
-
- if (strcmpic(yield, topaddr->address) == 0 &&
- Ustrncmp(yield, topaddr->address, Ustrchr(yield, '@') - yield) == 0 &&
- addr->onetime_parent == NULL &&
- (!all_parents || addr->parent == NULL || addr->parent == topaddr))
- add_topaddr = FALSE;
- }
-
-/* If all parents are requested, or this is a local pipe/file/reply, and
-there is at least one intermediate parent, show it in brackets, and continue
-with all of them if all are wanted. */
-
-if ((all_parents || testflag(addr, af_pfr)) &&
- addr->parent != NULL &&
- addr->parent != topaddr)
- {
- uschar *s = US" (";
- address_item *addr2;
- for (addr2 = addr->parent; addr2 != topaddr; addr2 = addr2->parent)
- {
- yield = string_cat(yield, &size, &ptr, s, 2);
- yield = string_cat(yield, &size, &ptr, addr2->address, Ustrlen(addr2->address));
- if (!all_parents) break;
- s = US", ";
- }
- yield = string_cat(yield, &size, &ptr, US")", 1);
- }
-
-/* Add the top address if it is required */
-
-if (add_topaddr)
- {
- yield = string_cat(yield, &size, &ptr, US" <", 2);
-
- if (addr->onetime_parent == NULL)
- yield = string_cat(yield, &size, &ptr, topaddr->address,
- Ustrlen(topaddr->address));
- else
- yield = string_cat(yield, &size, &ptr, addr->onetime_parent,
- Ustrlen(addr->onetime_parent));
-
- yield = string_cat(yield, &size, &ptr, US">", 1);
- }
-
-yield[ptr] = 0; /* string_cat() leaves space */
-return yield;
-}
-#endif /* COMPILE_UTILITY */
#ifndef COMPILE_UTILITY
git://git.exim.org / users / heiko / exim.git / blobdiff