{ "host_lookup_deferred",vtype_int, &host_lookup_deferred },
{ "host_lookup_failed", vtype_int, &host_lookup_failed },
{ "host_port", vtype_int, &deliver_host_port },
+ { "initial_cwd", vtype_stringptr, &initial_cwd },
{ "inode", vtype_ino, &deliver_inode },
{ "interface_address", vtype_stringptr, &interface_address },
{ "interface_port", vtype_int, &interface_port },
Returns: a pointer to the character after the last digit
*/
+/*XXX consider expanding to int_eximarith_t. But the test for
+"overbig numbers" in 0002 still needs to overflow it. */
static uschar *
read_number(int *n, uschar *s)
start_offset = SPOOL_DATA_START_OFFSET;
}
}
- lseek(deliver_datafile, start_offset, SEEK_SET);
+ if (lseek(deliver_datafile, start_offset, SEEK_SET) < 0)
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "deliver_datafile lseek: %s",
+ strerror(errno));
len = read(deliver_datafile, body, len);
if (len > 0)
{
if (yes)
*yieldptr = string_cat(*yieldptr, sizeptr, ptrptr, sub1, Ustrlen(sub1));
-/* If this is called from a lookup or an extract, we want to restore $value to
-what it was at the start of the item, so that it has this value during the
-second string expansion. For the call from "if" or "run" to this function,
-save_lookup is set to lookup_value, so that this statement does nothing. */
+/* If this is called from a lookup/env or a (cert)extract, we want to restore
+$value to what it was at the start of the item, so that it has this value
+during the second string expansion. For the call from "if" or "run" to this
+function, save_lookup is set to lookup_value, so that this statement does
+nothing. */
lookup_value = save_lookup;
return NULL;
hash_source = string_cat(NULL,&size,&offset,key_num,1);
-string_cat(hash_source,&size,&offset,daystamp,3);
-string_cat(hash_source,&size,&offset,address,Ustrlen(address));
+hash_source = string_cat(hash_source,&size,&offset,daystamp,3);
+hash_source = string_cat(hash_source,&size,&offset,address,Ustrlen(address));
hash_source[offset] = '\0';
DEBUG(D_expand) debug_printf("prvs: hash source is '%s'\n", hash_source);
* Join a file onto the output string *
*************************************************/
-/* This is used for readfile and after a run expansion. It joins the contents
-of a file onto the output string, globally replacing newlines with a given
-string (optionally). The file is closed at the end.
+/* This is used for readfile/readsock and after a run expansion.
+It joins the contents of a file onto the output string, globally replacing
+newlines with a given string (optionally).
Arguments:
f the FILE
static uschar *
cat_file(FILE *f, uschar *yield, int *sizep, int *ptrp, uschar *eol)
{
-int eollen;
+int eollen = eol ? Ustrlen(eol) : 0;
uschar buffer[1024];
-eollen = (eol == NULL)? 0 : Ustrlen(eol);
-
-while (Ufgets(buffer, sizeof(buffer), f) != NULL)
+while (Ufgets(buffer, sizeof(buffer), f))
{
int len = Ustrlen(buffer);
- if (eol != NULL && buffer[len-1] == '\n') len--;
+ if (eol && buffer[len-1] == '\n') len--;
yield = string_cat(yield, sizep, ptrp, buffer, len);
if (buffer[len] != 0)
yield = string_cat(yield, sizep, ptrp, eol, eollen);
}
-if (yield != NULL) yield[*ptrp] = 0;
+if (yield) yield[*ptrp] = 0;
return yield;
}
const uschar **argv;
pid_t pid;
int fd_in, fd_out;
- int lsize = 0;
- int lptr = 0;
+ int lsize = 0, lptr = 0;
if ((expand_forbid & RDO_RUN) != 0)
{
NULL, /* no transporting address */
US"${run} expansion", /* for error messages */
&expand_string_message)) /* where to put error message */
- {
goto EXPAND_FAILED;
- }
/* Create the child process, making it a group leader. */
- pid = child_open(USS argv, NULL, 0077, &fd_in, &fd_out, TRUE);
-
- if (pid < 0)
+ if ((pid = child_open(USS argv, NULL, 0077, &fd_in, &fd_out, TRUE)) < 0)
{
expand_string_message =
string_sprintf("couldn't create child process: %s", strerror(errno));
f = fdopen(fd_out, "rb");
sigalrm_seen = FALSE;
alarm(60);
- lookup_value = cat_file(f, lookup_value, &lsize, &lptr, NULL);
+ lookup_value = cat_file(f, NULL, &lsize, &lptr, NULL);
alarm(0);
(void)fclose(f);
int save_expand_nmax =
save_expand_strings(save_expand_nstring, save_expand_nlength);
- /* Read the arguments */
+ /* While skipping we cannot rely on the data for expansions being
+ available (eg. $item) hence cannot decide on numeric vs. keyed.
+ Just read as many arguments as there are. */
- for (i = 0; i < j; i++)
+ if (skipping)
+ {
+ while (isspace(*s)) s++;
+ while (*s == '{')
+ {
+ if (!expand_string_internal(s+1, TRUE, &s, skipping, TRUE, &resetok))
+ goto EXPAND_FAILED; /*{*/
+ if (*s++ != '}') goto EXPAND_FAILED_CURLY;
+ while (isspace(*s)) s++;
+ }
+ if (*s != '}')
+ goto EXPAND_FAILED_CURLY;
+ }
+
+ else for (i = 0; i < j; i++) /* Read the proper number of arguments */
{
while (isspace(*s)) s++;
if (*s == '{') /*}*/
while (len > 0 && isspace(p[len-1])) len--;
p[len] = 0;
- if (!skipping)
+ if (*p == 0)
{
- if (*p == 0)
- {
- expand_string_message = US"first argument of \"extract\" must "
- "not be empty";
- goto EXPAND_FAILED;
- }
+ expand_string_message = US"first argument of \"extract\" must "
+ "not be empty";
+ goto EXPAND_FAILED;
+ }
- if (*p == '-')
- {
- field_number = -1;
- p++;
- }
- while (*p != 0 && isdigit(*p)) x = x * 10 + *p++ - '0';
- if (*p == 0)
- {
- field_number *= x;
- j = 3; /* Need 3 args */
- field_number_set = TRUE;
- }
+ if (*p == '-')
+ {
+ field_number = -1;
+ p++;
+ }
+ while (*p != 0 && isdigit(*p)) x = x * 10 + *p++ - '0';
+ if (*p == 0)
+ {
+ field_number *= x;
+ j = 3; /* Need 3 args */
+ field_number_set = TRUE;
}
}
}
projects / exim.git / blobdiff