* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions for parsing addresses */
make it possible to ignore comments at the end of compound items.
Argument: current character pointer
-Regurns: new character pointer
+Returns: new character pointer
*/
static uschar *
if (*s == '\"')
{
*t++ = '\"';
- while ((c = *(++s)) != 0 && c != '\"')
+ while ((c = *++s) && c != '\"')
{
*t++ = c;
- if (c == '\\' && s[1] != 0) *t++ = *(++s);
+ if (c == '\\' && s[1]) *t++ = *++s;
}
if (c == '\"')
{
else while (!mac_iscntrl_or_special(*s) || *s == '\\')
{
c = *t++ = *s++;
- if (c == '\\' && *s != 0) *t++ = *s++;
+ if (c == '\\' && *s) *t++ = *s++;
}
/* Terminate the word and skip subsequent comment */
{
uschar *yield = store_get(Ustrlen(mailbox) + 1);
uschar *startptr, *endptr;
-uschar *s = (uschar *)mailbox;
-uschar *t = (uschar *)yield;
+uschar *s = US mailbox;
+uschar *t = US yield;
*domain = 0;
s = skip_comment(s);
startptr = s; /* In case addr-spec */
s = read_local_part(s, t, errorptr, TRUE); /* Dot separated words */
-if (*errorptr != NULL) goto PARSE_FAILED;
+if (*errorptr) goto PARSE_FAILED;
/* If the terminator is neither < nor @ then the format of the address
must either be a bare local-part (we are now at the end), or a phrase
end of string will produce a null local_part and therefore fail. We don't
need to keep updating t, as the phrase isn't to be kept. */
- while (*s != '<' && (!parse_allow_group || *s != ':'))
+ while (*s != '<' && (!f.parse_allow_group || *s != ':'))
{
s = read_local_part(s, t, errorptr, FALSE);
- if (*errorptr != NULL)
+ if (*errorptr)
{
*errorptr = string_sprintf("%s (expected word or \"<\")", *errorptr);
goto PARSE_FAILED;
if (*s == ':')
{
- parse_found_group = TRUE;
- parse_allow_group = FALSE;
+ f.parse_found_group = TRUE;
+ f.parse_allow_group = FALSE;
s++;
goto RESTART;
}
used after reading a preceding phrase.
There are a lot of broken sendmails out there that put additional pairs of <>
-round <route-addr>s. If strip_excess_angle_brackets is set, allow any number of
-them, as long as they match. */
+round <route-addr>s. If strip_excess_angle_brackets is set, allow a limited
+number of them, as long as they match. */
if (*s == '<')
{
int bracket_count = 1;
s++;
- if (strip_excess_angle_brackets)
- while (*s == '<') { bracket_count++; s++; }
+ if (strip_excess_angle_brackets) while (*s == '<')
+ {
+ if(bracket_count++ > 5) FAILED(US"angle-brackets nested too deep");
+ s++;
+ }
t = yield;
startptr = s;
if (*s == '@')
{
s = read_route(s, t, errorptr);
- if (*errorptr != NULL) goto PARSE_FAILED;
+ if (*errorptr) goto PARSE_FAILED;
*t = 0; /* Ensure route is ignored - probably overkill */
source_routed = TRUE;
}
else
{
s = read_addr_spec(s, t, '>', errorptr, &domainptr);
- if (*errorptr != NULL) goto PARSE_FAILED;
+ if (*errorptr) goto PARSE_FAILED;
*domain = domainptr - yield;
if (source_routed && *domain == 0)
FAILED(US"domain missing in source-routed address");
if (*errorptr != NULL) goto PARSE_FAILED;
while (bracket_count-- > 0) if (*s++ != '>')
{
- *errorptr = (s[-1] == 0)? US"'>' missing at end of address" :
- string_sprintf("malformed address: %.32s may not follow %.*s",
- s-1, s - (uschar *)mailbox - 1, mailbox);
+ *errorptr = s[-1] == 0
+ ? US"'>' missing at end of address"
+ : string_sprintf("malformed address: %.32s may not follow %.*s",
+ s-1, (int)(s - US mailbox - 1), mailbox);
goto PARSE_FAILED;
}
PARSE_SUCCEEDED:
if (*s != 0)
{
- if (parse_found_group && *s == ';')
+ if (f.parse_found_group && *s == ';')
{
- parse_found_group = FALSE;
- parse_allow_group = TRUE;
+ f.parse_found_group = FALSE;
+ f.parse_allow_group = TRUE;
}
else
{
*errorptr = string_sprintf("malformed address: %.32s may not follow %.*s",
- s, s - (uschar *)mailbox, mailbox);
+ s, (int)(s - US mailbox), mailbox);
goto PARSE_FAILED;
}
}
-*start = startptr - (uschar *)mailbox; /* Return offsets */
+*start = startptr - US mailbox; /* Return offsets */
while (isspace(endptr[-1])) endptr--;
-*end = endptr - (uschar *)mailbox;
+*end = endptr - US mailbox;
/* Although this code has no limitation on the length of address extracted,
other parts of Exim may have limits, and in any case, RFC 2821 limits local
this. We must, however, keep the flags correct. */
PARSE_FAILED:
-if (parse_found_group && *s == ';')
+if (f.parse_found_group && *s == ';')
{
- parse_found_group = FALSE;
- parse_allow_group = TRUE;
+ f.parse_found_group = FALSE;
+ f.parse_allow_group = TRUE;
}
return NULL;
}
}
else
{
- sprintf(CS t, "=%02X", ch);
- while (*t != 0) t++;
+ t += sprintf(CS t, "=%02X", ch);
coded = TRUE;
first_byte = !first_byte;
}
with a flag that fails symlinks. */
{
- int fd = open(directory, O_RDONLY);
+ int fd = open(CS directory, O_RDONLY);
if (fd < 0)
{
*error = string_sprintf("failed to open directory %s", directory);
temp = *p;
*p = '\0';
- if ((fd2 = openat(fd, q, O_RDONLY|O_NOFOLLOW)) < 0)
+ fd2 = openat(fd, CS q, O_RDONLY|O_NOFOLLOW);
+ close(fd);
+ *p = temp;
+ if (fd2 < 0)
{
*error = string_sprintf("failed to open %s (component of included "
"file); could be symbolic link", filename);
return FF_ERROR;
}
- close(fd);
fd = fd2;
- *p = temp;
}
f = fdopen(fd, "rb");
}
printf("Testing parse_extract_address with group syntax\n");
-parse_allow_group = TRUE;
+f.parse_allow_group = TRUE;
while (Ufgets(buffer, sizeof(buffer), stdin) != NULL)
{
uschar *out;
git://git.exim.org / exim.git / blobdiff