1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
--- netkit-ftp-0.17/ftp/ftp.c.segv 2004-06-14 11:04:38.000000000 -0400
+++ netkit-ftp-0.17/ftp/ftp.c 2004-06-14 11:06:46.000000000 -0400
@@ -472,6 +472,8 @@
return (0);
}
lostpeer(0);
+ fclose(cout);
+ cout = NULL;
if (verbose) {
printf("421 Service not available, remote server has closed connection\n");
(void) fflush(stdout);
@@ -529,7 +531,14 @@
cpend = 0;
(void) signal(SIGINT,oldintr);
if (code == 421 || originalcode == 421)
+ {
lostpeer(0);
+ if(cout)
+ {
+ fclose(cout);
+ cout = NULL;
+ }
+ }
if (abrtflag && oldintr != cmdabort && oldintr != SIG_IGN)
(*oldintr)(SIGINT);
return (n - '0');
@@ -1790,6 +1799,11 @@
if (ptabflg)
code = -1;
lostpeer(0);
+ if(cout != NULL)
+ {
+ fclose(cout);
+ cout = NULL;
+ }
}
(void) getreply(0);
(void) getreply(0);
@@ -1815,6 +1829,11 @@
perror("reset");
code = -1;
lostpeer(0);
+ if(cout != NULL)
+ {
+ fclose(cout);
+ cout = NULL;
+ }
}
else if (nfnd) {
(void) getreply(0);
@@ -1897,6 +1916,11 @@
if (ptabflg)
code = -1;
lostpeer(0);
+ if(cout != NULL)
+ {
+ fclose(cout);
+ cout = NULL;
+ }
}
if (din && FD_ISSET(fileno(din), &mask)) {
while (read(fileno(din), buf, BUFSIZ) > 0)
--- netkit-ftp-0.17/ftp/main.c.segv 2004-06-14 11:03:18.000000000 -0400
+++ netkit-ftp-0.17/ftp/main.c 2004-06-14 11:03:42.000000000 -0400
@@ -235,8 +235,6 @@
if (connected) {
if (cout != NULL) {
shutdown(fileno(cout), 1+1);
- fclose(cout);
- cout = NULL;
}
if (data >= 0) {
shutdown(data, 1+1);
@@ -249,8 +247,6 @@
if (connected) {
if (cout != NULL) {
shutdown(fileno(cout), 1+1);
- fclose(cout);
- cout = NULL;
}
connected = 0;
}
|
