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emacs
emacs
Commits
cfa191ff
Commit
cfa191ff
authored
Dec 07, 1991
by
Richard M. Stallman
Browse files
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*** empty log message ***
parent
30fe07a6
Changes
1
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Showing
1 changed file
with
62 additions
and
50 deletions
+62
-50
lib-src/movemail.c
lib-src/movemail.c
+62
-50
No files found.
lib-src/movemail.c
View file @
cfa191ff
...
...
@@ -29,7 +29,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
*
* New module: popmail.c
* Modified routines:
* main - added code within #ifdef MAIL_USE_POP; added setuid
(getuid
())
* main - added code within #ifdef MAIL_USE_POP; added setuid
(getuid
())
* after POP code.
* New routines in movemail.c:
* get_errmsg - return pointer to system error message
...
...
@@ -133,7 +133,7 @@ main (argc, argv)
exit
(
status
);
}
setuid
(
getuid
());
setuid
(
getuid
());
#endif
/* MAIL_USE_POP */
/* Check access to input file. */
...
...
@@ -173,7 +173,7 @@ main (argc, argv)
*
p
=
0
;
strcpy
(
p
,
"EXXXXXX"
);
mktemp
(
tempname
);
(
void
)
unlink
(
tempname
);
unlink
(
tempname
);
while
(
1
)
{
...
...
@@ -185,7 +185,7 @@ main (argc, argv)
close
(
desc
);
tem
=
link
(
tempname
,
lockname
);
(
void
)
unlink
(
tempname
);
unlink
(
tempname
);
if
(
tem
>=
0
)
break
;
sleep
(
1
);
...
...
@@ -195,7 +195,7 @@ main (argc, argv)
{
now
=
time
(
0
);
if
(
st
.
st_ctime
<
now
-
60
)
(
void
)
unlink
(
lockname
);
unlink
(
lockname
);
}
}
...
...
@@ -214,7 +214,7 @@ main (argc, argv)
if
(
indesc
<
0
)
pfatal_with_name
(
inname
);
#if defined
(BSD) || defined
(XENIX)
#if defined
(BSD) || defined
(XENIX)
/* In case movemail is setuid to root, make sure the user can
read the output file. */
/* This is desirable for all systems
...
...
@@ -238,7 +238,7 @@ main (argc, argv)
if
(
nread
!=
write
(
outdesc
,
buf
,
nread
))
{
int
saved_errno
=
errno
;
(
void
)
unlink
(
outname
);
unlink
(
outname
);
errno
=
saved_errno
;
pfatal_with_name
(
outname
);
}
...
...
@@ -247,24 +247,20 @@ main (argc, argv)
}
#ifdef BSD
fsync
(
outdesc
);
if
(
fsync
(
outdesc
)
<
0
)
pfatal_and_delete
(
outname
);
#endif
/* Check to make sure no errors before we zap the inbox. */
if
(
close
(
outdesc
)
!=
0
)
{
int
saved_errno
=
errno
;
(
void
)
unlink
(
outname
);
errno
=
saved_errno
;
pfatal_with_name
(
outname
);
}
pfatal_and_delete
(
outname
);
#ifdef MAIL_USE_FLOCK
#if defined
(STRIDE) || defined
(XENIX)
#if defined
(STRIDE) || defined
(XENIX)
/* Stride, xenix have file locking, but no ftruncate. This mess will do. */
(
void
)
close
(
open
(
inname
,
O_CREAT
|
O_TRUNC
|
O_RDWR
,
0666
));
close
(
open
(
inname
,
O_CREAT
|
O_TRUNC
|
O_RDWR
,
0666
));
#else
(
void
)
ftruncate
(
indesc
,
0L
);
ftruncate
(
indesc
,
0L
);
#endif
/* STRIDE or XENIX */
#endif
/* MAIL_USE_FLOCK */
...
...
@@ -321,6 +317,22 @@ pfatal_with_name (name)
fatal
(
s
,
name
);
}
pfatal_and_delete
(
name
)
char
*
name
;
{
extern
int
errno
,
sys_nerr
;
extern
char
*
sys_errlist
[];
char
*
s
;
if
(
errno
<
sys_nerr
)
s
=
concat
(
""
,
sys_errlist
[
errno
],
" for %s"
);
else
s
=
"cannot open %s"
;
unlink
(
name
);
fatal
(
s
,
name
);
}
/* Return a newly-allocated string whose contents concatenate those of s1, s2, s3. */
char
*
...
...
@@ -402,29 +414,25 @@ popmail (user, outfile)
if
(
pop_init
(
host
)
==
NOTOK
)
{
error
(
Errmsg
);
return
1
;
fatal
(
Errmsg
);
}
if
(
getline
(
response
,
sizeof
response
,
sfi
)
!=
OK
)
{
error
(
response
);
return
1
;
fatal
(
response
);
}
if
(
pop_command
(
"USER %s"
,
user
)
==
NOTOK
if
(
pop_command
(
"USER %s"
,
user
)
==
NOTOK
||
pop_command
(
"RPOP %s"
,
user
)
==
NOTOK
)
{
error
(
Errmsg
);
pop_command
(
"QUIT"
);
return
1
;
fatal
(
Errmsg
)
;
}
if
(
pop_stat
(
&
nmsgs
,
&
nbytes
)
==
NOTOK
)
{
error
(
Errmsg
);
pop_command
(
"QUIT"
);
return
1
;
fatal
(
Errmsg
)
;
}
if
(
!
nmsgs
)
...
...
@@ -437,18 +445,14 @@ popmail (user, outfile)
if
(
mbfi
<
0
)
{
pop_command
(
"QUIT"
);
error
(
"Error in open: %s, %s"
,
get_errmsg
(),
outfile
);
return
1
;
pfatal_and_delete
(
outfile
);
}
fchown
(
mbfi
,
getuid
(),
-
1
);
if
((
mbf
=
fdopen
(
mbfi
,
"w"
))
==
NULL
)
{
pop_command
(
"QUIT"
);
error
(
"Error in fdopen: %s"
,
get_errmsg
());
close
(
mbfi
);
unlink
(
outfile
);
return
1
;
pfatal_and_delete
(
outfile
);
}
for
(
i
=
1
;
i
<=
nmsgs
;
i
++
)
...
...
@@ -456,29 +460,37 @@ popmail (user, outfile)
mbx_delimit_begin
(
mbf
);
if
(
pop_retr
(
i
,
mbx_write
,
mbf
)
!=
OK
)
{
error
(
Errmsg
);
pop_command
(
"QUIT"
);
close
(
mbfi
);
return
1
;
unlink
(
outfile
);
fatal
(
Errmsg
);
}
mbx_delimit_end
(
mbf
);
fflush
(
mbf
);
}
if
(
fsync
(
mbfi
)
<
0
)
{
pop_command
(
"QUIT"
);
pfatal_and_delete
(
outfile
);
}
if
(
close
(
mbfi
)
==
-
1
)
{
pop_command
(
"QUIT"
);
pfatal_and_delete
(
outfile
);
}
for
(
i
=
1
;
i
<=
nmsgs
;
i
++
)
{
if
(
pop_command
(
"DELE %d"
,
i
)
==
NOTOK
)
{
error
(
Errmsg
);
pop_command
(
"QUIT"
);
close
(
mbfi
);
return
1
;
/* Better to ignore this failure. */
}
}
pop_command
(
"QUIT"
);
close
(
mbfi
);
return
0
;
return
(
0
);
}
pop_init
(
host
)
...
...
@@ -550,7 +562,8 @@ pop_command (fmt, a, b, c, d)
return
NOTOK
;
}
if
(
debug
)
fprintf
(
stderr
,
"<--- %s
\n
"
,
buf
);
if
(
debug
)
fprintf
(
stderr
,
"<--- %s
\n
"
,
buf
);
if
(
*
buf
!=
'+'
)
{
strcpy
(
Errmsg
,
buf
);
...
...
@@ -568,8 +581,10 @@ pop_stat (nmsgs, nbytes)
{
char
buf
[
128
];
if
(
debug
)
fprintf
(
stderr
,
"---> STAT
\n
"
);
if
(
putline
(
"STAT"
,
Errmsg
,
sfo
)
==
NOTOK
)
return
NOTOK
;
if
(
debug
)
fprintf
(
stderr
,
"---> STAT
\n
"
);
if
(
putline
(
"STAT"
,
Errmsg
,
sfo
)
==
NOTOK
)
return
NOTOK
;
if
(
getline
(
buf
,
sizeof
buf
,
sfi
)
!=
OK
)
{
...
...
@@ -656,17 +671,14 @@ multiline (buf, n, f)
register
int
n
;
FILE
*
f
;
{
if
(
getline
(
buf
,
n
,
f
)
!=
OK
)
return
NOTOK
;
if
(
getline
(
buf
,
n
,
f
)
!=
OK
)
return
NOTOK
;
if
(
*
buf
==
'.'
)
{
if
(
*
(
buf
+
1
)
==
NULL
)
{
return
DONE
;
}
return
DONE
;
else
{
strcpy
(
buf
,
buf
+
1
);
}
strcpy
(
buf
,
buf
+
1
);
}
return
OK
;
}
...
...
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