Mercurial > dropbear

comparison fuzz-wrapfd.c @ 1528:b9e4fd5a0e72 fuzz

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
compile fixes
author Matt Johnston <matt@ucc.asn.au>
date Wed, 21 Feb 2018 21:03:42 +0800
parents 4b864fd12b22
children 92c93b4a3646
comparison
equal deleted inserted replaced
1512:b024f9695782 1528:b9e4fd5a0e72
2 #include "includes.h" 2 #include "includes.h"
3 #include "fuzz-wrapfd.h" 3 #include "fuzz-wrapfd.h"
4 4
5 #include "fuzz.h" 5 #include "fuzz.h"
6 6
7 static const int IOWRAP_MAXFD = FD_SETSIZE-1; 7 #define IOWRAP_MAXFD (FD_SETSIZE-1)
8 static const int MAX_RANDOM_IN = 50000; 8 static const int MAX_RANDOM_IN = 50000;
9 static const double CHANCE_CLOSE = 1.0 / 300; 9 static const double CHANCE_CLOSE = 1.0 / 300;
10 static const double CHANCE_INTR = 1.0 / 200; 10 static const double CHANCE_INTR = 1.0 / 200;
11 static const double CHANCE_READ1 = 0.6; 11 static const double CHANCE_READ1 = 0.6;
12 static const double CHANCE_READ2 = 0.3; 12 static const double CHANCE_READ2 = 0.3;
35 memset(rand_state, 0x0, sizeof(rand_state)); 35 memset(rand_state, 0x0, sizeof(rand_state));
36 wrapfd_setseed(50); 36 wrapfd_setseed(50);
37 } 37 }
38 38
39 void wrapfd_setseed(uint32_t seed) { 39 void wrapfd_setseed(uint32_t seed) {
40 *((uint32_t*)rand_state) = seed; 40 memcpy(rand_state, &seed, sizeof(seed));
41 nrand48(rand_state); 41 nrand48(rand_state);
42 } 42 }
43 43
44 void wrapfd_add(int fd, buffer *buf, enum wrapfd_mode mode) { 44 void wrapfd_add(int fd, buffer *buf, enum wrapfd_mode mode) {
45 TRACE(("wrapfd_add %d buf %p mode %d", fd, buf, mode)) 45 TRACE(("wrapfd_add %d buf %p mode %d", fd, buf, mode))
75 } 75 }
76 nused--; 76 nused--;
77 } 77 }
78 78
79 int wrapfd_close(int fd) { 79 int wrapfd_close(int fd) {
80 if (fd >= 0 && fd <= IOWRAP_MAXFD && wrap_fds[fd].mode != UNUSED) 80 if (fd >= 0 && fd <= IOWRAP_MAXFD && wrap_fds[fd].mode != UNUSED) {
81 {
82 wrapfd_remove(fd); 81 wrapfd_remove(fd);
83 return 0; 82 return 0;
84 } 83 } else {
85 else {
86 return close(fd); 84 return close(fd);
87 } 85 }
88 } 86 }
89 87
90 int wrapfd_read(int fd, void *out, size_t count) { 88 int wrapfd_read(int fd, void *out, size_t count) {
171 169
172 int wrapfd_select(int nfds, fd_set *readfds, fd_set *writefds, 170 int wrapfd_select(int nfds, fd_set *readfds, fd_set *writefds,
173 fd_set *exceptfds, struct timeval *timeout) { 171 fd_set *exceptfds, struct timeval *timeout) {
174 int i, nset, sel; 172 int i, nset, sel;
175 int ret = 0; 173 int ret = 0;
176 int fdlist[IOWRAP_MAXFD+1] = {0}; 174 int fdlist[IOWRAP_MAXFD+1];
175
176 memset(fdlist, 0x0, sizeof(fdlist));
177 177
178 if (!fuzz.wrapfds) { 178 if (!fuzz.wrapfds) {
179 return select(nfds, readfds, writefds, exceptfds, timeout); 179 return select(nfds, readfds, writefds, exceptfds, timeout);
180 } 180 }
181 181