-/* $Cambridge: exim/src/src/parse.c,v 1.10 2006/10/10 15:36:50 ph10 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2006 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions for parsing addresses */
address_item *deliver_make_addr(uschar *address, BOOL copy)
{
-address_item *addr = store_get(sizeof(address_item));
+address_item *addr = store_get(sizeof(address_item), FALSE);
addr->next = NULL;
addr->parent = NULL;
addr->address = address;
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 *
while (*s)
{
int c, level;
- while (isspace(*s)) s++;
- if (*s != '(') break;
+
+ if (Uskip_whitespace(&s) != '(') break;
level = 1;
- while((c = *(++s)) != 0)
+ while((c = *(++s)))
{
if (c == '(') level++;
else if (c == ')') { if (--level <= 0) { s++; break; } }
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 */
{
s = read_local_part(s, t, errorptr, FALSE);
if (*errorptr == NULL)
- {
if (*s != term)
- {
if (*s != '@')
*errorptr = string_sprintf("\"@\" or \".\" expected after \"%s\"", t);
else
*domainptr = t;
s = read_domain(s, t, errorptr);
}
- }
- }
return s;
}
parse_extract_address(uschar *mailbox, uschar **errorptr, int *start, int *end,
int *domain, BOOL allow_null)
{
-uschar *yield = store_get(Ustrlen(mailbox) + 1);
+uschar *yield = store_get(Ustrlen(mailbox) + 1, is_tainted(mailbox));
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
return NULL;
}
-return (uschar *)yield;
+return yield;
/* Use goto (via the macro FAILED) to get to here from a variety of places.
We might have an empty address in a group - the caller can choose to ignore
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;
}
the introduction
*/
-uschar *
-parse_quote_2047(uschar *string, int len, uschar *charset, uschar *buffer,
+const uschar *
+parse_quote_2047(const uschar *string, int len, uschar *charset, uschar *buffer,
int buffer_size, BOOL fold)
{
-uschar *s = string;
+const uschar *s = string;
uschar *p, *t;
int hlen;
BOOL coded = FALSE;
+BOOL first_byte = FALSE;
-if (charset == NULL) charset = US"iso-8859-1";
+if (!charset) charset = US"iso-8859-1";
/* We don't expect this to fail! */
int ch = *s++;
if (t > buffer + buffer_size - hlen - 8) break;
- if (t - p > 70)
+ if ((t - p > 67) && !first_byte)
{
*t++ = '?';
*t++ = '=';
if (ch < 33 || ch > 126 ||
Ustrchr("?=()<>@,;:\\\".[]_", ch) != NULL)
{
- if (ch == ' ') *t++ = '_'; else
+ if (ch == ' ')
+ {
+ *t++ = '_';
+ first_byte = FALSE;
+ }
+ else
{
- sprintf(CS t, "=%02X", ch);
- while (*t != 0) t++;
+ t += sprintf(CS t, "=%02X", ch);
coded = TRUE;
+ first_byte = !first_byte;
}
}
- else *t++ = ch;
+ else { *t++ = ch; first_byte = FALSE; }
}
*t++ = '?';
*t++ = '=';
*t = 0;
-return coded? buffer : string;
+return coded ? buffer : string;
}
Returns: the fixed RFC822 phrase
*/
-uschar *
-parse_fix_phrase(uschar *phrase, int len, uschar *buffer, int buffer_size)
+const uschar *
+parse_fix_phrase(const uschar *phrase, int len, uschar *buffer, int buffer_size)
{
int ch, i;
BOOL quoted = FALSE;
-uschar *s, *t, *end, *yield;
+const uschar *s, *end;
+uschar *t, *yield;
while (len > 0 && isspace(*phrase)) { phrase++; len--; }
if (len > buffer_size/4) return US"Name too long";
else if (ch == '(')
{
- uschar *ss = s; /* uschar after '(' */
+ const uschar *ss = s; /* uschar after '(' */
int level = 1;
while(ss < end)
{
int
parse_forward_list(uschar *s, int options, address_item **anchor,
- uschar **error, uschar *incoming_domain, uschar *directory,
+ uschar **error, const uschar *incoming_domain, uschar *directory,
error_block **syntax_errors)
{
int count = 0;
However, if the list is empty only because syntax errors were skipped, we
return FF_DELIVERED. */
- if (*s == 0)
+ if (!*s)
{
- return (count > 0 || (syntax_errors != NULL && *syntax_errors != NULL))?
- FF_DELIVERED : FF_NOTDELIVERED;
+ return (count > 0 || (syntax_errors && *syntax_errors))
+ ? FF_DELIVERED : FF_NOTDELIVERED;
/* This previous code returns FF_ERROR if nothing is generated but a
syntax error has been skipped. I now think it is the wrong approach, but
if (flen <= 0)
{
- *error = string_sprintf("file name missing after :include:");
+ *error = US"file name missing after :include:";
return FF_ERROR;
}
/* Insist on absolute path */
- if (filename[0]!= '/')
+ if (filename[0] != '/')
{
*error = string_sprintf("included file \"%s\" is not an absolute path",
filename);
/* Check if include is permitted */
- if ((options & RDO_INCLUDE) != 0)
+ if (options & RDO_INCLUDE)
{
*error = US"included files not permitted";
return FF_ERROR;
}
+ if (is_tainted(filename))
+ {
+ *error = string_sprintf("Tainted name '%s' for included file not permitted\n",
+ filename);
+ return FF_ERROR;
+ }
+
/* Check file name if required */
- if (directory != NULL)
+ if (directory)
{
int len = Ustrlen(directory);
uschar *p = filename + len;
return FF_ERROR;
}
+#ifdef EXIM_HAVE_OPENAT
+ /* It is necessary to check that every component inside the directory
+ is NOT a symbolic link, in order to keep the file inside the directory.
+ This is mighty tedious. We open the directory and openat every component,
+ with a flag that fails symlinks. */
+
+ {
+ int fd = exim_open2(CS directory, O_RDONLY);
+ if (fd < 0)
+ {
+ *error = string_sprintf("failed to open directory %s", directory);
+ return FF_ERROR;
+ }
+ while (*p)
+ {
+ uschar temp;
+ int fd2;
+ uschar * q = p;
+
+ while (*++p && *p != '/') ;
+ temp = *p;
+ *p = '\0';
+
+ fd2 = exim_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;
+ }
+ fd = fd2;
+ }
+ f = fdopen(fd, "rb");
+ }
+#else
/* It is necessary to check that every component inside the directory
is NOT a symbolic link, in order to keep the file inside the directory.
This is mighty tedious. It is also not totally foolproof in that it
leaves the possibility of a race attack, but I don't know how to do
any better. */
- while (*p != 0)
+ while (*p)
{
int temp;
- while (*(++p) != 0 && *p != '/');
+ while (*++p && *p != '/');
temp = *p;
*p = 0;
if (Ulstat(filename, &statbuf) != 0)
return FF_ERROR;
}
}
+#endif
}
- /* Open and stat the file */
+#ifdef EXIM_HAVE_OPENAT
+ else
+#endif
+ /* Open and stat the file */
+ f = Ufopen(filename, "rb");
- if ((f = Ufopen(filename, "rb")) == NULL)
+ if (!f)
{
*error = string_open_failed(errno, "included file %s", filename);
return FF_INCLUDEFAIL;
/* If directory was checked, double check that we opened a regular file */
- if (directory != NULL && (statbuf.st_mode & S_IFMT) != S_IFREG)
+ if (directory && (statbuf.st_mode & S_IFMT) != S_IFREG)
{
*error = string_sprintf("included file %s is not a regular file in "
"the %s directory", filename, directory);
return FF_ERROR;
}
- filebuf = store_get(statbuf.st_size + 1);
+ filebuf = store_get(statbuf.st_size + 1, is_tainted(filename));
if (fread(filebuf, 1, statbuf.st_size, f) != statbuf.st_size)
{
*error = string_sprintf("error while reading included file %s: %s",
error, incoming_domain, directory, syntax_errors);
if (frc != FF_DELIVERED && frc != FF_NOTDELIVERED) return frc;
- if (addr != NULL)
+ if (addr)
{
- last = addr;
- while (last->next != NULL) { count++; last = last->next; }
+ for (last = addr; last->next; last = last->next) count++;
last->next = *anchor;
*anchor = addr;
count++;
{
recipient =
parse_extract_address(s+1, error, &start, &end, &domain, FALSE);
- if (recipient != NULL)
- recipient = (domain != 0)? NULL :
+ if (recipient)
+ recipient = domain != 0 ? NULL :
string_sprintf("%s@%s", recipient, incoming_domain);
}
/* Try parsing the item as an address. */
- if (recipient == NULL) recipient =
+ if (!recipient) recipient =
parse_extract_address(s, error, &start, &end, &domain, FALSE);
/* If item starts with / or | and is not a valid address, or there
if ((*s == '|' || *s == '/') && (recipient == NULL || domain == 0))
{
- uschar *t = store_get(Ustrlen(s) + 1);
+ uschar *t = store_get(Ustrlen(s) + 1, is_tainted(s));
uschar *p = t;
uschar *q = s;
while (*q != 0)
if (syntax_errors != NULL)
{
- error_block *e = store_get(sizeof(error_block));
+ error_block *e = store_get(sizeof(error_block), FALSE);
error_block *last = *syntax_errors;
if (last == NULL) *syntax_errors = e; else
{
}
-
/*************************************************
* Extract a Message-ID *
*************************************************/
{
uschar *domain = NULL;
uschar *id;
+rmark reset_point;
str = skip_comment(str);
if (*str != '<')
for the answer, but it may also be very long if we are processing a header
line. Therefore, take care to release unwanted store afterwards. */
-id = *yield = store_get(Ustrlen(str) + 1);
+reset_point = store_mark();
+id = *yield = store_get(Ustrlen(str) + 1, is_tainted(str));
*id++ = *str++;
str = read_addr_spec(str, id, '>', error, &domain);
-if (*error == NULL)
+if (!*error)
{
if (*str != '>') *error = US"Missing '>' after message-id";
else if (domain == NULL) *error = US"domain missing in message-id";
}
-if (*error != NULL)
+if (*error)
{
- store_reset(*yield);
+ store_reset(reset_point);
return NULL;
}
-while (*id != 0) id++;
+while (*id) id++;
*id++ = *str++;
*id++ = 0;
-store_reset(id);
+store_release_above(id);
str = skip_comment(str);
return str;
}
+/*************************************************
+* Parse a fixed digit number *
+*************************************************/
+
+/* Parse a string containing an ASCII encoded fixed digits number
+
+Arguments:
+ str pointer to the start of the ASCII encoded number
+ n pointer to the resulting value
+ digits number of required digits
+
+Returns: points after the processed date or NULL on error
+*/
+
+static uschar *
+parse_number(uschar *str, int *n, int digits)
+{
+ *n=0;
+ while (digits--)
+ {
+ if (*str<'0' || *str>'9') return NULL;
+ *n=10*(*n)+(*str++-'0');
+ }
+ return str;
+}
+
+
+/*************************************************
+* Parse a RFC 2822 day of week *
+*************************************************/
+
+/* Parse the day of the week from a RFC 2822 date, but do not
+ decode it, because it is only for humans.
+
+Arguments:
+ str pointer to the start of the day of the week
+
+Returns: points after the parsed day or NULL on error
+*/
+
+static uschar *
+parse_day_of_week(uschar *str)
+{
+/*
+day-of-week = ([FWS] day-name) / obs-day-of-week
+
+day-name = "Mon" / "Tue" / "Wed" / "Thu" /
+ "Fri" / "Sat" / "Sun"
+
+obs-day-of-week = [CFWS] day-name [CFWS]
+*/
+
+static const uschar *day_name[7]={ US"mon", US"tue", US"wed", US"thu", US"fri", US"sat", US"sun" };
+int i;
+uschar day[4];
+
+str=skip_comment(str);
+for (i=0; i<3; ++i)
+ {
+ if ((day[i]=tolower(*str))=='\0') return NULL;
+ ++str;
+ }
+day[3]='\0';
+for (i=0; i<7; ++i) if (Ustrcmp(day,day_name[i])==0) break;
+if (i==7) return NULL;
+str=skip_comment(str);
+return str;
+}
+
+
+/*************************************************
+* Parse a RFC 2822 date *
+*************************************************/
+
+/* Parse the date part of a RFC 2822 date-time, extracting the
+ day, month and year.
+
+Arguments:
+ str pointer to the start of the date
+ d pointer to the resulting day
+ m pointer to the resulting month
+ y pointer to the resulting year
+
+Returns: points after the processed date or NULL on error
+*/
+
+static uschar *
+parse_date(uschar *str, int *d, int *m, int *y)
+{
+/*
+date = day month year
+
+year = 4*DIGIT / obs-year
+
+obs-year = [CFWS] 2*DIGIT [CFWS]
+
+month = (FWS month-name FWS) / obs-month
+
+month-name = "Jan" / "Feb" / "Mar" / "Apr" /
+ "May" / "Jun" / "Jul" / "Aug" /
+ "Sep" / "Oct" / "Nov" / "Dec"
+
+obs-month = CFWS month-name CFWS
+
+day = ([FWS] 1*2DIGIT) / obs-day
+
+obs-day = [CFWS] 1*2DIGIT [CFWS]
+*/
+
+uschar *c,*n;
+static const uschar *month_name[]={ US"jan", US"feb", US"mar", US"apr", US"may", US"jun", US"jul", US"aug", US"sep", US"oct", US"nov", US"dec" };
+int i;
+uschar month[4];
+
+str=skip_comment(str);
+if ((str=parse_number(str,d,1))==NULL) return NULL;
+if (*str>='0' && *str<='9') *d=10*(*d)+(*str++-'0');
+c=skip_comment(str);
+if (c==str) return NULL;
+else str=c;
+for (i=0; i<3; ++i) if ((month[i]=tolower(*(str+i)))=='\0') return NULL;
+month[3]='\0';
+for (i=0; i<12; ++i) if (Ustrcmp(month,month_name[i])==0) break;
+if (i==12) return NULL;
+str+=3;
+*m=i;
+c=skip_comment(str);
+if (c==str) return NULL;
+else str=c;
+if ((n=parse_number(str,y,4)))
+ {
+ str=n;
+ if (*y<1900) return NULL;
+ *y=*y-1900;
+ }
+else if ((n=parse_number(str,y,2)))
+ {
+ str=skip_comment(n);
+ while (*(str-1)==' ' || *(str-1)=='\t') --str; /* match last FWS later */
+ if (*y<50) *y+=100;
+ }
+else return NULL;
+return str;
+}
+
+
+/*************************************************
+* Parse a RFC 2822 Time *
+*************************************************/
+
+/* Parse the time part of a RFC 2822 date-time, extracting the
+ hour, minute, second and timezone.
+
+Arguments:
+ str pointer to the start of the time
+ h pointer to the resulting hour
+ m pointer to the resulting minute
+ s pointer to the resulting second
+ z pointer to the resulting timezone (offset in seconds)
+
+Returns: points after the processed time or NULL on error
+*/
+
+static uschar *
+parse_time(uschar *str, int *h, int *m, int *s, int *z)
+{
+/*
+time = time-of-day FWS zone
+
+time-of-day = hour ":" minute [ ":" second ]
+
+hour = 2DIGIT / obs-hour
+
+obs-hour = [CFWS] 2DIGIT [CFWS]
+
+minute = 2DIGIT / obs-minute
+
+obs-minute = [CFWS] 2DIGIT [CFWS]
+
+second = 2DIGIT / obs-second
+
+obs-second = [CFWS] 2DIGIT [CFWS]
+
+zone = (( "+" / "-" ) 4DIGIT) / obs-zone
+
+obs-zone = "UT" / "GMT" / ; Universal Time
+ ; North American UT
+ ; offsets
+ "EST" / "EDT" / ; Eastern: - 5/ - 4
+ "CST" / "CDT" / ; Central: - 6/ - 5
+ "MST" / "MDT" / ; Mountain: - 7/ - 6
+ "PST" / "PDT" / ; Pacific: - 8/ - 7
+
+ %d65-73 / ; Military zones - "A"
+ %d75-90 / ; through "I" and "K"
+ %d97-105 / ; through "Z", both
+ %d107-122 ; upper and lower case
+*/
+
+uschar *c;
+
+str=skip_comment(str);
+if ((str=parse_number(str,h,2))==NULL) return NULL;
+str=skip_comment(str);
+if (*str!=':') return NULL;
+++str;
+str=skip_comment(str);
+if ((str=parse_number(str,m,2))==NULL) return NULL;
+c=skip_comment(str);
+if (*str==':')
+ {
+ ++str;
+ str=skip_comment(str);
+ if ((str=parse_number(str,s,2))==NULL) return NULL;
+ c=skip_comment(str);
+ }
+if (c==str) return NULL;
+else str=c;
+if (*str=='+' || *str=='-')
+ {
+ int neg;
+
+ neg=(*str=='-');
+ ++str;
+ if ((str=parse_number(str,z,4))==NULL) return NULL;
+ *z=(*z/100)*3600+(*z%100)*60;
+ if (neg) *z=-*z;
+ }
+else
+ {
+ char zone[5];
+ struct { const char *name; int off; } zone_name[10]=
+ { {"gmt",0}, {"ut",0}, {"est",-5}, {"edt",-4}, {"cst",-6}, {"cdt",-5}, {"mst",-7}, {"mdt",-6}, {"pst",-8}, {"pdt",-7}};
+ int i,j;
+
+ for (i=0; i<4; ++i)
+ {
+ zone[i]=tolower(*(str+i));
+ if (zone[i]<'a' || zone[i]>'z') break;
+ }
+ zone[i]='\0';
+ for (j=0; j<10 && strcmp(zone,zone_name[j].name); ++j);
+ /* Besides zones named in the grammar, RFC 2822 says other alphabetic */
+ /* time zones should be treated as unknown offsets. */
+ if (j<10)
+ {
+ *z=zone_name[j].off*3600;
+ str+=i;
+ }
+ else if (zone[0]<'a' || zone[1]>'z') return 0;
+ else
+ {
+ while ((*str>='a' && *str<='z') || (*str>='A' && *str<='Z')) ++str;
+ *z=0;
+ }
+ }
+return str;
+}
+
+
+/*************************************************
+* Parse a RFC 2822 date-time *
+*************************************************/
+
+/* Parse a RFC 2822 date-time and return it in seconds since the epoch.
+
+Arguments:
+ str pointer to the start of the date-time
+ t pointer to the parsed time
+
+Returns: points after the processed date-time or NULL on error
+*/
+
+uschar *
+parse_date_time(uschar *str, time_t *t)
+{
+/*
+date-time = [ day-of-week "," ] date FWS time [CFWS]
+*/
+
+struct tm tm;
+int zone;
+extern char **environ;
+char **old_environ;
+static char gmt0[]="TZ=GMT0";
+static char *gmt_env[]={ gmt0, (char*)0 };
+uschar *try;
+
+if ((try=parse_day_of_week(str)))
+ {
+ str=try;
+ if (*str!=',') return 0;
+ ++str;
+ }
+if ((str=parse_date(str,&tm.tm_mday,&tm.tm_mon,&tm.tm_year))==NULL) return NULL;
+if (*str!=' ' && *str!='\t') return NULL;
+while (*str==' ' || *str=='\t') ++str;
+if ((str=parse_time(str,&tm.tm_hour,&tm.tm_min,&tm.tm_sec,&zone))==NULL) return NULL;
+tm.tm_isdst=0;
+old_environ=environ;
+environ=gmt_env;
+*t=mktime(&tm);
+environ=old_environ;
+if (*t==-1) return NULL;
+*t-=zone;
+str=skip_comment(str);
+return str;
+}
+
+
/*************************************************
buffer[Ustrlen(buffer) - 1] = 0;
if (buffer[0] == 0) break;
out = parse_extract_address(buffer, &errmess, &start, &end, &domain, FALSE);
- if (out == NULL) printf("*** bad address: %s\n", errmess); else
+ if (!out)
+ printf("*** bad address: %s\n", errmess);
+ else
{
uschar extract[1024];
Ustrncpy(extract, buffer+start, end-start);
buffer[Ustrlen(buffer) - 1] = 0;
if (buffer[0] == 0) break;
out = parse_extract_address(buffer, &errmess, &start, &end, &domain, FALSE);
- if (out == NULL) printf("*** bad address: %s\n", errmess); else
+ if (!out)
+ printf("*** bad address: %s\n", errmess);
+ else
{
uschar extract[1024];
Ustrncpy(extract, buffer+start, end-start);
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;
buffer[Ustrlen(buffer) - 1] = 0;
if (buffer[0] == 0) break;
s = buffer;
- while (*s != 0)
+ while (*s)
{
uschar *ss = parse_find_address_end(s, FALSE);
int terminator = *ss;
out = parse_extract_address(buffer, &errmess, &start, &end, &domain, FALSE);
*ss = terminator;
- if (out == NULL) printf("*** bad address: %s\n", errmess); else
+ if (!out)
+ printf("*** bad address: %s\n", errmess);
+ else
{
uschar extract[1024];
Ustrncpy(extract, buffer+start, end-start);
}
s = ss + (terminator? 1:0);
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
}
}
projects / exim.git / blobdiff