summaryrefslogtreecommitdiff
path: root/contrib/sendmail/src/util.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/sendmail/src/util.c')
-rw-r--r--contrib/sendmail/src/util.c304
1 files changed, 132 insertions, 172 deletions
diff --git a/contrib/sendmail/src/util.c b/contrib/sendmail/src/util.c
index c27cd906f2a68..af781ef3d9c0e 100644
--- a/contrib/sendmail/src/util.c
+++ b/contrib/sendmail/src/util.c
@@ -13,8 +13,9 @@
#include <sendmail.h>
-SM_RCSID("@(#)$Id: util.c,v 8.394 2006/05/03 23:55:29 ca Exp $")
+SM_RCSID("@(#)$Id: util.c,v 8.410 2006/12/18 18:36:44 ca Exp $")
+#include <sm/sendmail.h>
#include <sysexits.h>
#include <sm/xtrap.h>
@@ -180,6 +181,7 @@ rfc822_string(s)
/* unbalanced '"' or '(' */
return !quoted && commentlev == 0;
}
+
/*
** SHORTEN_RFC822_STRING -- Truncate and rebalance an RFC822 string
**
@@ -288,6 +290,7 @@ increment:
}
return modified;
}
+
/*
** FIND_CHARACTER -- find an unquoted character in an RFC822 string
**
@@ -383,7 +386,6 @@ check_bodytype(bodytype)
return BODYTYPE_ILLEGAL;
}
-#if _FFR_BESTMX_BETTER_TRUNCATION || _FFR_DNSMAP_MULTI
/*
** TRUNCATE_AT_DELIM -- truncate string at a delimiter and append "..."
**
@@ -426,7 +428,7 @@ truncate_at_delim(str, len, delim)
else
str[0] = '\0';
}
-#endif /* _FFR_BESTMX_BETTER_TRUNCATION || _FFR_DNSMAP_MULTI */
+
/*
** XALLOC -- Allocate memory, raise an exception on error
**
@@ -472,6 +474,7 @@ xalloc(sz)
}
return p;
}
+
/*
** COPYPLIST -- copy list of pointers.
**
@@ -504,8 +507,8 @@ copyplist(list, copycont, rpool)
vp++;
- newvp = (char **) sm_rpool_malloc_x(rpool, (vp - list) * sizeof *vp);
- memmove((char *) newvp, (char *) list, (int) (vp - list) * sizeof *vp);
+ newvp = (char **) sm_rpool_malloc_x(rpool, (vp - list) * sizeof(*vp));
+ memmove((char *) newvp, (char *) list, (int) (vp - list) * sizeof(*vp));
if (copycont)
{
@@ -515,6 +518,7 @@ copyplist(list, copycont, rpool)
return newvp;
}
+
/*
** COPYQUEUE -- copy address queue.
**
@@ -543,7 +547,7 @@ copyqueue(addr, rpool)
if (!QS_IS_DEAD(addr->q_state))
{
newaddr = (ADDRESS *) sm_rpool_malloc_x(rpool,
- sizeof *newaddr);
+ sizeof(*newaddr));
STRUCTCOPY(*addr, *newaddr);
*tail = newaddr;
tail = &newaddr->q_next;
@@ -554,6 +558,7 @@ copyqueue(addr, rpool)
return ret;
}
+
/*
** LOG_SENDMAIL_PID -- record sendmail pid and command line.
**
@@ -582,7 +587,7 @@ log_sendmail_pid(e)
sff = SFF_NOLINK|SFF_ROOTOK|SFF_REGONLY|SFF_CREAT|SFF_NBLOCK;
if (TrustedUid != 0 && RealUid == TrustedUid)
sff |= SFF_OPENASROOT;
- expand(PidFile, pidpath, sizeof pidpath, e);
+ expand(PidFile, pidpath, sizeof(pidpath), e);
Pidf = safefopen(pidpath, O_WRONLY|O_TRUNC, FileMode, sff);
if (Pidf == NULL)
{
@@ -666,6 +671,7 @@ set_delivery_mode(mode, e)
buf[1] = '\0';
macdefine(&e->e_macro, A_TEMP, macid("{deliveryMode}"), buf);
}
+
/*
** SET_OP_MODE -- set and record the op mode
**
@@ -692,6 +698,7 @@ set_op_mode(mode)
buf[1] = '\0';
macdefine(&BlankEnvelope.e_macro, A_TEMP, MID_OPMODE, buf);
}
+
/*
** PRINTAV -- print argument vector.
**
@@ -709,7 +716,7 @@ set_op_mode(mode)
void
printav(fp, av)
SM_FILE_T *fp;
- register char **av;
+ char **av;
{
while (*av != NULL)
{
@@ -717,10 +724,14 @@ printav(fp, av)
sm_dprintf("\n\t%08lx=", (unsigned long) *av);
else
(void) sm_io_putc(fp, SM_TIME_DEFAULT, ' ');
- xputs(fp, *av++);
+ if (tTd(0, 99))
+ sm_dprintf("%s", str2prt(*av++));
+ else
+ xputs(fp, *av++);
}
(void) sm_io_putc(fp, SM_TIME_DEFAULT, '\n');
}
+
/*
** XPUTS -- put string doing control escapes.
**
@@ -738,10 +749,10 @@ printav(fp, av)
void
xputs(fp, s)
SM_FILE_T *fp;
- register const char *s;
+ const char *s;
{
- register int c;
- register struct metamac *mp;
+ int c;
+ struct metamac *mp;
bool shiftout = false;
extern struct metamac MetaMacros[];
static SM_DEBUG_T DebugANSI = SM_DEBUG_INITIALIZER("ANSI",
@@ -758,19 +769,19 @@ xputs(fp, s)
if (sm_debug_active(&DebugANSI, 1))
{
TermEscape.te_rv_on = "\033[7m";
- TermEscape.te_rv_off = "\033[0m";
+ TermEscape.te_normal = "\033[0m";
}
else
{
TermEscape.te_rv_on = "";
- TermEscape.te_rv_off = "";
+ TermEscape.te_normal = "";
}
}
if (s == NULL)
{
(void) sm_io_fprintf(fp, SM_TIME_DEFAULT, "%s<null>%s",
- TermEscape.te_rv_on, TermEscape.te_rv_off);
+ TermEscape.te_rv_on, TermEscape.te_normal);
return;
}
while ((c = (*s++ & 0377)) != '\0')
@@ -778,10 +789,10 @@ xputs(fp, s)
if (shiftout)
{
(void) sm_io_fprintf(fp, SM_TIME_DEFAULT, "%s",
- TermEscape.te_rv_off);
+ TermEscape.te_normal);
shiftout = false;
}
- if (!isascii(c))
+ if (!isascii(c) && !tTd(84, 1))
{
if (c == MATCHREPL)
{
@@ -889,7 +900,11 @@ xputs(fp, s)
(void) sm_io_putc(fp, SM_TIME_DEFAULT, '\\');
(void) sm_io_putc(fp, SM_TIME_DEFAULT, c);
}
- else
+ else if (tTd(84, 2))
+ (void) sm_io_fprintf(fp, SM_TIME_DEFAULT, " %o ", c);
+ else if (tTd(84, 1))
+ (void) sm_io_fprintf(fp, SM_TIME_DEFAULT, " %#x ", c);
+ else if (!isascii(c) && !tTd(84, 1))
{
(void) sm_io_putc(fp, SM_TIME_DEFAULT, '^');
(void) sm_io_putc(fp, SM_TIME_DEFAULT, c ^ 0100);
@@ -897,9 +912,10 @@ xputs(fp, s)
}
if (shiftout)
(void) sm_io_fprintf(fp, SM_TIME_DEFAULT, "%s",
- TermEscape.te_rv_off);
+ TermEscape.te_normal);
(void) sm_io_flush(fp, SM_TIME_DEFAULT);
}
+
/*
** MAKELOWER -- Translate a line into lower case
**
@@ -926,6 +942,7 @@ makelower(p)
if (isascii(c) && isupper(c))
*p = tolower(c);
}
+
/*
** FIXCRLF -- fix <CR><LF> in line.
**
@@ -961,6 +978,7 @@ fixcrlf(line, stripnl)
*p++ = '\n';
*p = '\0';
}
+
/*
** PUTLINE -- put a line like fputs obeying SMTP conventions
**
@@ -985,6 +1003,7 @@ putline(l, mci)
{
return putxline(l, strlen(l), mci, PXLF_MAPFROM);
}
+
/*
** PUTXLINE -- putline with flags bits.
**
@@ -1000,6 +1019,7 @@ putline(l, mci)
** PXLF_STRIP8BIT -- strip 8th bit.
** PXLF_HEADER -- map bare newline in header to newline space.
** PXLF_NOADDEOL -- don't add an EOL if one wasn't present.
+** PXLF_STRIPMQUOTE -- strip METAQUOTE bytes.
**
** Returns:
** true iff line was written successfully
@@ -1008,6 +1028,37 @@ putline(l, mci)
** output of l to mci->mci_out.
*/
+
+#define PUTX(limit) \
+ do \
+ { \
+ quotenext = false; \
+ while (l < limit) \
+ { \
+ unsigned char c = (unsigned char) *l++; \
+ \
+ if (bitset(PXLF_STRIPMQUOTE, pxflags) && \
+ !quotenext && c == METAQUOTE) \
+ { \
+ quotenext = true; \
+ continue; \
+ } \
+ quotenext = false; \
+ if (strip8bit) \
+ c &= 0177; \
+ if (sm_io_putc(mci->mci_out, SM_TIME_DEFAULT, \
+ c) == SM_IO_EOF) \
+ { \
+ dead = true; \
+ break; \
+ } \
+ if (TrafficLogFile != NULL) \
+ (void) sm_io_putc(TrafficLogFile, \
+ SM_TIME_DEFAULT, \
+ c); \
+ } \
+ } while (0)
+
bool
putxline(l, len, mci, pxflags)
register char *l;
@@ -1015,20 +1066,15 @@ putxline(l, len, mci, pxflags)
register MCI *mci;
int pxflags;
{
- bool dead = false;
register char *p, *end;
- int slop = 0;
+ int slop;
+ bool dead, quotenext, strip8bit;
/* strip out 0200 bits -- these can look like TELNET protocol */
- if (bitset(MCIF_7BIT, mci->mci_flags) ||
- bitset(PXLF_STRIP8BIT, pxflags))
- {
- register char svchar;
-
- for (p = l; (svchar = *p) != '\0'; ++p)
- if (bitset(0200, svchar))
- *p = svchar &~ 0200;
- }
+ strip8bit = bitset(MCIF_7BIT, mci->mci_flags) ||
+ bitset(PXLF_STRIP8BIT, pxflags);
+ dead = false;
+ slop = 0;
end = l + len;
do
@@ -1051,7 +1097,6 @@ putxline(l, len, mci, pxflags)
while (mci->mci_mailer->m_linelimit > 0 &&
(p - l + slop) > mci->mci_mailer->m_linelimit)
{
- char *l_base = l;
register char *q = &l[mci->mci_mailer->m_linelimit - slop - 1];
if (l[0] == '.' && slop == 0 &&
@@ -1080,35 +1125,22 @@ putxline(l, len, mci, pxflags)
if (dead)
break;
- while (l < q)
- {
- if (sm_io_putc(mci->mci_out, SM_TIME_DEFAULT,
- (unsigned char) *l++) == SM_IO_EOF)
- {
- dead = true;
- break;
- }
- }
+ PUTX(q);
if (dead)
break;
- if (sm_io_putc(mci->mci_out, SM_TIME_DEFAULT, '!') ==
- SM_IO_EOF ||
+ if (sm_io_putc(mci->mci_out, SM_TIME_DEFAULT,
+ '!') == SM_IO_EOF ||
sm_io_fputs(mci->mci_out, SM_TIME_DEFAULT,
- mci->mci_mailer->m_eol) ==
- SM_IO_EOF ||
- sm_io_putc(mci->mci_out, SM_TIME_DEFAULT, ' ') ==
- SM_IO_EOF)
+ mci->mci_mailer->m_eol) == SM_IO_EOF ||
+ sm_io_putc(mci->mci_out, SM_TIME_DEFAULT,
+ ' ') == SM_IO_EOF)
{
dead = true;
break;
}
if (TrafficLogFile != NULL)
{
- for (l = l_base; l < q; l++)
- (void) sm_io_putc(TrafficLogFile,
- SM_TIME_DEFAULT,
- (unsigned char)*l);
(void) sm_io_fprintf(TrafficLogFile,
SM_TIME_DEFAULT,
"!\n%05d >>> ",
@@ -1149,19 +1181,7 @@ putxline(l, len, mci, pxflags)
(void) sm_io_putc(TrafficLogFile,
SM_TIME_DEFAULT, '>');
}
- for ( ; l < p; ++l)
- {
- if (TrafficLogFile != NULL)
- (void) sm_io_putc(TrafficLogFile,
- SM_TIME_DEFAULT,
- (unsigned char)*l);
- if (sm_io_putc(mci->mci_out, SM_TIME_DEFAULT,
- (unsigned char) *l) == SM_IO_EOF)
- {
- dead = true;
- break;
- }
- }
+ PUTX(p);
if (dead)
break;
@@ -1230,6 +1250,7 @@ xunlink(f)
errno = save_errno;
return i;
}
+
/*
** SFGETS -- "safe" fgets -- times out and ignores random interrupts.
**
@@ -1338,12 +1359,15 @@ sfgets(buf, siz, fp, timeout, during)
}
return buf;
}
+
/*
** FGETFOLDED -- like fgets, but knows about folded lines.
**
** Parameters:
** buf -- place to put result.
-** n -- bytes available.
+** np -- pointer to bytes available; will be updated with
+** the actual buffer size (not number of bytes filled)
+** on return.
** f -- file to read from.
**
** Returns:
@@ -1358,15 +1382,18 @@ sfgets(buf, siz, fp, timeout, during)
*/
char *
-fgetfolded(buf, n, f)
+fgetfolded(buf, np, f)
char *buf;
- register int n;
+ int *np;
SM_FILE_T *f;
{
register char *p = buf;
char *bp = buf;
register int i;
+ int n;
+ SM_REQUIRE(np != NULL);
+ n = *np;
SM_REQUIRE(n > 0);
SM_REQUIRE(buf != NULL);
if (f == NULL)
@@ -1408,6 +1435,7 @@ fgetfolded(buf, n, f)
sm_free(bp);
bp = nbp;
n = nn - (p - bp);
+ *np = nn;
}
*p++ = i;
if (i == '\n')
@@ -1427,6 +1455,7 @@ fgetfolded(buf, n, f)
*p = '\0';
return bp;
}
+
/*
** CURTIME -- return current time.
**
@@ -1445,6 +1474,7 @@ curtime()
(void) time(&t);
return t;
}
+
/*
** ATOBOOL -- convert a string representation to boolean.
**
@@ -1466,6 +1496,7 @@ atobool(s)
return true;
return false;
}
+
/*
** ATOOCT -- convert a string representation to octal.
**
@@ -1487,6 +1518,7 @@ atooct(s)
i = (i << 3) | (*s++ - '0');
return i;
}
+
/*
** BITINTERSECT -- tell if two bitmaps intersect
**
@@ -1505,13 +1537,14 @@ bitintersect(a, b)
{
int i;
- for (i = BITMAPBYTES / sizeof (int); --i >= 0; )
+ for (i = BITMAPBYTES / sizeof(int); --i >= 0; )
{
if ((a[i] & b[i]) != 0)
return true;
}
return false;
}
+
/*
** BITZEROP -- tell if a bitmap is all zero
**
@@ -1529,13 +1562,14 @@ bitzerop(map)
{
int i;
- for (i = BITMAPBYTES / sizeof (int); --i >= 0; )
+ for (i = BITMAPBYTES / sizeof(int); --i >= 0; )
{
if (map[i] != 0)
return false;
}
return true;
}
+
/*
** STRCONTAINEDIN -- tell if one string is contained in another
**
@@ -1584,6 +1618,7 @@ strcontainedin(icase, a, b)
}
return false;
}
+
/*
** CHECKFD012 -- check low numbered file descriptors
**
@@ -1608,6 +1643,7 @@ checkfd012(where)
fill_fd(i, where);
#endif /* XDEBUG */
}
+
/*
** CHECKFDOPEN -- make sure file descriptor is open -- for extended debugging
**
@@ -1634,6 +1670,7 @@ checkfdopen(fd, where)
}
#endif /* XDEBUG */
}
+
/*
** CHECKFDS -- check for new or missing file descriptors
**
@@ -1694,6 +1731,7 @@ checkfds(where)
}
errno = save_errno;
}
+
/*
** PRINTOPENFDS -- print the open file descriptors (for debugging)
**
@@ -1719,6 +1757,7 @@ printopenfds(logit)
for (fd = 0; fd < DtableSize; fd++)
dumpfd(fd, false, logit);
}
+
/*
** DUMPFD -- dump a file descriptor
**
@@ -1795,8 +1834,8 @@ dumpfd(fd, printclosed, logit)
case S_IFSOCK:
(void) sm_snprintf(p, SPACELEFT(buf, p), "SOCK ");
p += strlen(p);
- memset(&sa, '\0', sizeof sa);
- slen = sizeof sa;
+ memset(&sa, '\0', sizeof(sa));
+ slen = sizeof(sa);
if (getsockname(fd, &sa.sa, &slen) < 0)
(void) sm_snprintf(p, SPACELEFT(buf, p), "(%s)",
sm_errstring(errno));
@@ -1825,7 +1864,7 @@ dumpfd(fd, printclosed, logit)
p += strlen(p);
(void) sm_snprintf(p, SPACELEFT(buf, p), "->");
p += strlen(p);
- slen = sizeof sa;
+ slen = sizeof(sa);
if (getpeername(fd, &sa.sa, &slen) < 0)
(void) sm_snprintf(p, SPACELEFT(buf, p), "(%s)",
sm_errstring(errno));
@@ -1908,6 +1947,7 @@ printit:
else
sm_dprintf("%s\n", buf);
}
+
/*
** SHORTEN_HOSTNAME -- strip local domain information off of hostname.
**
@@ -1955,6 +1995,7 @@ shorten_hostname(host)
}
return NULL;
}
+
/*
** PROG_OPEN -- open a program for reading
**
@@ -2057,7 +2098,7 @@ prog_open(argv, pfd, e)
/* chroot to the program mailer directory, if defined */
if (ProgMailer != NULL && ProgMailer->m_rootdir != NULL)
{
- expand(ProgMailer->m_rootdir, buf, sizeof buf, e);
+ expand(ProgMailer->m_rootdir, buf, sizeof(buf), e);
if (chroot(buf) < 0)
{
syserr("prog_open: cannot chroot(%s)", buf);
@@ -2097,7 +2138,7 @@ prog_open(argv, pfd, e)
q = strchr(p, ':');
if (q != NULL)
*q = '\0';
- expand(p, buf, sizeof buf, e);
+ expand(p, buf, sizeof(buf), e);
if (q != NULL)
*q++ = ':';
if (buf[0] != '\0' && chdir(buf) >= 0)
@@ -2138,6 +2179,7 @@ prog_open(argv, pfd, e)
_exit(EX_CONFIG);
return -1; /* avoid compiler warning on IRIX */
}
+
/*
** GET_COLUMN -- look up a Column in a line buffer
**
@@ -2168,7 +2210,7 @@ get_column(line, col, delim, buf, buflen)
char delimbuf[4];
if ((char) delim == '\0')
- (void) sm_strlcpy(delimbuf, "\n\t ", sizeof delimbuf);
+ (void) sm_strlcpy(delimbuf, "\n\t ", sizeof(delimbuf));
else
{
delimbuf[0] = (char) delim;
@@ -2211,6 +2253,7 @@ get_column(line, col, delim, buf, buflen)
(void) sm_strlcpy(buf, begin, i + 1);
return buf;
}
+
/*
** CLEANSTRCPY -- copy string keeping out bogus characters
**
@@ -2248,6 +2291,7 @@ cleanstrcpy(t, f, l)
}
*t = '\0';
}
+
/*
** DENLSTRING -- convert newlines in a string to spaces
**
@@ -2296,7 +2340,7 @@ denlstring(s, strict, logattacks)
if (logattacks)
{
- sm_syslog(LOG_NOTICE, CurEnv->e_id,
+ sm_syslog(LOG_NOTICE, CurEnv ? CurEnv->e_id : NULL,
"POSSIBLE ATTACK from %.100s: newline in string \"%s\"",
RealHostName == NULL ? "[UNKNOWN]" : RealHostName,
shortenstring(bp, MAXSHORTSTR));
@@ -2339,101 +2383,6 @@ strreplnonprt(s, c)
}
/*
-** STR2PRT -- convert "unprintable" characters in a string to \oct
-**
-** Parameters:
-** s -- string to convert
-**
-** Returns:
-** converted string.
-** This is a static local buffer, string must be copied
-** before this function is called again!
-*/
-
-char *
-str2prt(s)
- char *s;
-{
- int l;
- char c, *h;
- bool ok;
- static int len = 0;
- static char *buf = NULL;
-
- if (s == NULL)
- return NULL;
- ok = true;
- for (h = s, l = 1; *h != '\0'; h++, l++)
- {
- if (*h == '\\')
- {
- ++l;
- ok = false;
- }
- else if (!(isascii(*h) && isprint(*h)))
- {
- l += 3;
- ok = false;
- }
- }
- if (ok)
- return s;
- if (l > len)
- {
- char *nbuf = sm_pmalloc_x(l);
-
- if (buf != NULL)
- sm_free(buf);
- len = l;
- buf = nbuf;
- }
- for (h = buf; *s != '\0' && l > 0; s++, l--)
- {
- c = *s;
- if (isascii(c) && isprint(c) && c != '\\')
- {
- *h++ = c;
- }
- else
- {
- *h++ = '\\';
- --l;
- switch (c)
- {
- case '\\':
- *h++ = '\\';
- break;
- case '\t':
- *h++ = 't';
- break;
- case '\n':
- *h++ = 'n';
- break;
- case '\r':
- *h++ = 'r';
- break;
- default:
- SM_ASSERT(l >= 2);
- (void) sm_snprintf(h, l, "%03o",
- (unsigned int)((unsigned char) c));
-
- /*
- ** XXX since l is unsigned this may
- ** wrap around if the calculation is screwed
- ** up...
- */
-
- l -= 2;
- h += 3;
- break;
- }
- }
- }
- *h = '\0';
- buf[len - 1] = '\0';
- return buf;
-}
-/*
** PATH_IS_DIR -- check to see if file exists and is a directory.
**
** There are some additional checks for security violations in
@@ -2482,6 +2431,7 @@ path_is_dir(pathname, createflag)
}
return true;
}
+
/*
** PROC_LIST_ADD -- add process id to list of our children
**
@@ -2545,15 +2495,19 @@ proc_list_add(pid, task, type, count, other, hostaddr)
if (i >= ProcListSize)
{
/* grow process list */
+ int chldwasblocked;
PROCS_T *npv;
SM_ASSERT(ProcListSize < INT_MAX - PROC_LIST_SEG);
- npv = (PROCS_T *) sm_pmalloc_x((sizeof *npv) *
+ npv = (PROCS_T *) sm_pmalloc_x((sizeof(*npv)) *
(ProcListSize + PROC_LIST_SEG));
+
+ /* Block SIGCHLD so reapchild() doesn't mess with us */
+ chldwasblocked = sm_blocksignal(SIGCHLD);
if (ProcListSize > 0)
{
memmove(npv, ProcListVec,
- ProcListSize * sizeof (PROCS_T));
+ ProcListSize * sizeof(PROCS_T));
sm_free(ProcListVec);
}
@@ -2567,6 +2521,8 @@ proc_list_add(pid, task, type, count, other, hostaddr)
i = ProcListSize;
ProcListSize += PROC_LIST_SEG;
ProcListVec = npv;
+ if (chldwasblocked == 0)
+ (void) sm_releasesignal(SIGCHLD);
}
ProcListVec[i].proc_pid = pid;
PSTRSET(ProcListVec[i].proc_task, task);
@@ -2586,6 +2542,7 @@ proc_list_add(pid, task, type, count, other, hostaddr)
CurChildren++;
}
}
+
/*
** PROC_LIST_SET -- set pid task in process list
**
@@ -2613,6 +2570,7 @@ proc_list_set(pid, task)
}
}
}
+
/*
** PROC_LIST_DROP -- drop pid from process list
**
@@ -2674,6 +2632,7 @@ proc_list_drop(pid, st, other)
else if (type == PROC_QUEUE)
CurRunners -= ProcListVec[i].proc_count;
}
+
/*
** PROC_LIST_CLEAR -- clear the process list
**
@@ -2697,6 +2656,7 @@ proc_list_clear()
ProcListVec[i].proc_pid = NO_PID;
CurChildren = 0;
}
+
/*
** PROC_LIST_PROBE -- probe processes in the list to see if they still exist
**
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-30 17:48:39 +0000