static int hostap_read_sta_data(void *priv,
struct hostap_sta_driver_data *data,
const u8 *addr)
{
struct hostap_driver_data *drv = priv;
char buf[1024], line[128], *pos;
FILE *f;
unsigned long val;
memset(data, 0, sizeof(*data));
snprintf(buf, sizeof(buf), "/proc/net/hostap/%s/" MACSTR,
drv->iface, MAC2STR(addr));
f = fopen(buf, "r");
if (!f)
return -1;
/* Need to read proc file with in one piece, so use large enough
* buffer. */
setbuffer(f, buf, sizeof(buf));
while (fgets(line, sizeof(line), f)) {
pos = strchr(line, '=');
if (!pos)
continue;
*pos++ = '\0';
val = strtoul(pos, NULL, 10);
if (strcmp(line, "rx_packets") == 0)
data->rx_packets = val;
else if (strcmp(line, "tx_packets") == 0)
data->tx_packets = val;
else if (strcmp(line, "rx_bytes") == 0)
data->rx_bytes = val;
else if (strcmp(line, "tx_bytes") == 0)
data->tx_bytes = val;
}
fclose(f);
return 0;
}
static FILE *setup_ofile(char *fname)
{
if (fname) {
char *buf;
FILE *ofp = my_fopen(fname, "w");
if (!ofp) {
perror(fname);
exit(1);
}
buf = malloc(SETBUFFER_SIZE);
setbuffer(ofp, buf, SETBUFFER_SIZE);
add_file(ofp, fname);
add_buf(buf);
return ofp;
}
return NULL;
}
struct gbFa* gbFaOpen(char *fileName, char* mode)
/* open a fasta file for reading or writing. Uses atomic file
* creation for write.*/
{
struct gbFa *fa;
AllocVar(fa);
strcpy(fa->fileName, fileName);
if (!(sameString(mode, "r") || sameString(mode, "w") || sameString(mode, "a")))
errAbort("gbFaOpen only supports modes \"r\", \"w\" \"a\", got \"%s\"",
mode);
fa->mode[0] = mode[0];
if (mode[0] == 'w')
fa->fh = gbMustOpenOutput(fileName);
else
fa->fh = gzMustOpen(fileName, mode);
if (mode[0] == 'a')
{
/* line number is wrong on append */
fa->off = ftello(fa->fh);
if (fa->off < 0)
errnoAbort("can't get offset for append access for file: %s",
fileName);
}
fa->fhBuf = needMem(FA_STDIO_BUFSIZ);
setbuffer(fa->fh, fa->fhBuf, FA_STDIO_BUFSIZ);
/* setup buffers if read access */
if (mode[0] == 'r')
{
fa->headerCap = 256;
fa->headerBuf = needMem(fa->headerCap);
fa->seqCap = 1024;
fa->seqBuf = needMem(fa->seqCap);
}
return fa;
}
/*
* This function is called once to set up the terminal device streams.
* On VMS, it translates TT until it finds the terminal, then assigns
* a channel to it and sets it raw. On CPM it is a no-op.
*/
ttopen()
{
#if USG | HPUX | XENIX
ioctl(0, TCGETA, &otermio); /* save old settings */
ntermio.c_iflag = 0; /* setup new settings */
ntermio.c_oflag = 0;
ntermio.c_cflag = otermio.c_cflag;
ntermio.c_lflag = 0;
ntermio.c_line = otermio.c_line;
ntermio.c_cc[VMIN] = 1;
ntermio.c_cc[VTIME] = 0;
ioctl(0, TCSETAW, &ntermio); /* and activate them */
kbdflgs = fcntl( 0, F_GETFL, 0 );
kbdpoll = FALSE;
#endif
#if V7 | BSD | SUN
gtty(0, &ostate); /* save old state */
gtty(0, &nstate); /* get base of new state */
nstate.sg_flags |= RAW;
nstate.sg_flags &= ~(ECHO|CRMOD); /* no echo for now... */
stty(0, &nstate); /* set mode */
ioctl(0, TIOCGETC, &otchars); /* Save old characters */
ioctl(0, TIOCSETC, &ntchars); /* Place new character into K */
#if BSD
/* provide a smaller terminal output buffer so that
the type ahead detection works better (more often) */
setbuffer(stdout, &tobuf[0], TBUFSIZ);
signal(SIGTSTP,SIG_DFL); /* set signals so that we can */
signal(SIGCONT,rtfrmshell); /* suspend & restart emacs */
#endif
#endif
/* on all screens we are not sure of the initial position
of the cursor */
ttrow = 999;
ttcol = 999;
}
/*
* Similar to C setbuf(3s)
* u logical unit
* buf buffer to use: can pass %val(0) or a character(len=0)
* variable to disable buffering
* size character length which Fortran passes unbeknownst to user
* return 0 if no error; else errno (system or Fortran)
*/
int
_Setbuf(_f_int *u, char *buf, size_t size) {
struct fiostate cfs;
unit *cup = setup(*u, &cfs);
int res = errno;
if (0 == res) {
switch (cup->ufs) {
case FS_TEXT:
case STD:
if (buf && (0 == size)) {
buf = 0;
}
setbuffer(cup->ufp.std, buf, size);
res = errno;
break;
default:
res = errno = FESTIOER;
break;
}
}
STMT_END( cup, TF_READ, NULL, &cfs);
return res;
}
void
ttopen()
{
int s;
s = tcgetattr(0, &otermios);
if (s < 0) {
perror("ttopen tcgetattr");
ExitProgram(BAD(1));
}
/* the "|| USG" below is to support SVR4 -- let me know if
it conflicts on other systems */
#if ODT || ISC || USG
setvbuf(stdout, tobuf, _IOLBF, TBUFSIZ);
#else
setbuffer(stdout, tobuf, TBUFSIZ);
#endif
suspc = otermios.c_cc[VSUSP];
intrc = otermios.c_cc[VINTR];
killc = otermios.c_cc[VKILL];
startc = otermios.c_cc[VSTART];
stopc = otermios.c_cc[VSTOP];
backspc = otermios.c_cc[VERASE];
#ifdef VWERASE /* Sun has it. any others? */
wkillc = otermios.c_cc[VWERASE];
#else
wkillc = tocntrl('W');
#endif
/* this could probably be done more POSIX'ish? */
(void)signal(SIGTSTP,SIG_DFL); /* set signals so that we can */
(void)signal(SIGCONT,rtfrmshell); /* suspend & restart */
(void)signal(SIGTTOU,SIG_IGN); /* ignore output prevention */
#if USE_FCNTL
kbd_flags = fcntl( 0, F_GETFL, 0 );
kbd_is_polled = FALSE;
#endif
#if ! X11
ntermios = otermios;
/* setup new settings, preserve flow control, and allow BREAK */
ntermios.c_iflag = BRKINT|(otermios.c_iflag & (IXON|IXANY|IXOFF));
ntermios.c_oflag = 0;
ntermios.c_lflag = ISIG;
ntermios.c_cc[VMIN] = 1;
ntermios.c_cc[VTIME] = 0;
#ifdef VSWTCH
ntermios.c_cc[VSWTCH] = -1;
#endif
ntermios.c_cc[VSUSP] = -1;
ntermios.c_cc[VSTART] = -1;
ntermios.c_cc[VSTOP] = -1;
#endif
ttmiscinit();
ttunclean();
}
int
main (void)
{
const char *tmpdir;
char *fname;
int fd;
FILE *fp;
const char outstr[] = "hello world!\n";
char strbuf[sizeof outstr];
char buf[200];
struct stat64 st1;
struct stat64 st2;
int result = 0;
tmpdir = getenv ("TMPDIR");
if (tmpdir == NULL || tmpdir[0] == '\0')
tmpdir = "/tmp";
asprintf (&fname, "%s/tst-fseek.XXXXXX", tmpdir);
if (fname == NULL)
error (EXIT_FAILURE, errno, "cannot generate name for temporary file");
/* Create a temporary file. */
fd = mkstemp (fname);
if (fd == -1)
error (EXIT_FAILURE, errno, "cannot open temporary file");
fp = fdopen (fd, "w+");
if (fp == NULL)
error (EXIT_FAILURE, errno, "cannot get FILE for temporary file");
setbuffer (fp, strbuf, sizeof (outstr) -1);
if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("write error");
result = 1;
goto out;
}
/* The EOF flag must be reset. */
if (fgetc (fp) != EOF)
{
puts ("managed to read at end of file");
result = 1;
}
else if (! feof (fp))
{
puts ("EOF flag not set");
result = 1;
}
if (fseek (fp, 0, SEEK_CUR) != 0)
{
puts ("fseek(fp, 0, SEEK_CUR) failed");
result = 1;
}
else if (feof (fp))
{
puts ("fseek() didn't reset EOF flag");
result = 1;
}
/* Do the same for fseeko(). */
#ifdef USE_IN_LIBIO
if (fgetc (fp) != EOF)
{
puts ("managed to read at end of file");
result = 1;
}
else if (! feof (fp))
{
puts ("EOF flag not set");
result = 1;
}
if (fseeko (fp, 0, SEEK_CUR) != 0)
{
puts ("fseek(fp, 0, SEEK_CUR) failed");
result = 1;
}
else if (feof (fp))
{
puts ("fseek() didn't reset EOF flag");
result = 1;
}
#endif
/* Go back to the beginning of the file: absolute. */
if (fseek (fp, 0, SEEK_SET) != 0)
{
puts ("fseek(fp, 0, SEEK_SET) failed");
result = 1;
}
else if (fflush (fp) != 0)
{
puts ("fflush() failed");
result = 1;
}
else if (lseek (fd, 0, SEEK_CUR) != 0)
{
puts ("lseek() returned different position");
result = 1;
}
else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("fread() failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
{
puts ("content after fseek(,,SEEK_SET) wrong");
result = 1;
}
#ifdef USE_IN_LIBIO
/* Now with fseeko. */
if (fseeko (fp, 0, SEEK_SET) != 0)
{
puts ("fseeko(fp, 0, SEEK_SET) failed");
result = 1;
}
else if (fflush (fp) != 0)
{
puts ("fflush() failed");
result = 1;
}
else if (lseek (fd, 0, SEEK_CUR) != 0)
{
puts ("lseek() returned different position");
result = 1;
}
else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("fread() failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
{
puts ("content after fseeko(,,SEEK_SET) wrong");
result = 1;
}
#endif
/* Go back to the beginning of the file: relative. */
if (fseek (fp, -(sizeof (outstr) - 1), SEEK_CUR) != 0)
{
puts ("fseek(fp, 0, SEEK_SET) failed");
result = 1;
}
else if (fflush (fp) != 0)
{
puts ("fflush() failed");
result = 1;
}
else if (lseek (fd, 0, SEEK_CUR) != 0)
{
puts ("lseek() returned different position");
result = 1;
}
else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("fread() failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
{
puts ("content after fseek(,,SEEK_SET) wrong");
result = 1;
}
#ifdef USE_IN_LIBIO
/* Now with fseeko. */
if (fseeko (fp, -(sizeof (outstr) - 1), SEEK_CUR) != 0)
{
puts ("fseeko(fp, 0, SEEK_SET) failed");
result = 1;
}
else if (fflush (fp) != 0)
{
puts ("fflush() failed");
result = 1;
}
else if (lseek (fd, 0, SEEK_CUR) != 0)
{
puts ("lseek() returned different position");
result = 1;
}
else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("fread() failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
{
puts ("content after fseeko(,,SEEK_SET) wrong");
result = 1;
}
#endif
/* Go back to the beginning of the file: from the end. */
if (fseek (fp, -(sizeof (outstr) - 1), SEEK_END) != 0)
{
puts ("fseek(fp, 0, SEEK_SET) failed");
result = 1;
}
else if (fflush (fp) != 0)
{
puts ("fflush() failed");
result = 1;
}
else if (lseek (fd, 0, SEEK_CUR) != 0)
{
puts ("lseek() returned different position");
result = 1;
}
else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("fread() failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
{
puts ("content after fseek(,,SEEK_SET) wrong");
result = 1;
}
#ifdef USE_IN_LIBIO
/* Now with fseeko. */
if (fseeko (fp, -(sizeof (outstr) - 1), SEEK_END) != 0)
{
puts ("fseeko(fp, 0, SEEK_SET) failed");
result = 1;
}
else if (fflush (fp) != 0)
{
puts ("fflush() failed");
result = 1;
}
else if (lseek (fd, 0, SEEK_CUR) != 0)
{
puts ("lseek() returned different position");
result = 1;
}
else if (fread (buf, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("fread() failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0)
{
puts ("content after fseeko(,,SEEK_SET) wrong");
result = 1;
}
#endif
if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("write error 2");
result = 1;
goto out;
}
if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("write error 3");
result = 1;
goto out;
}
if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("write error 4");
result = 1;
goto out;
}
if (fwrite (outstr, sizeof (outstr) - 1, 1, fp) != 1)
{
puts ("write error 5");
result = 1;
goto out;
}
if (fputc ('1', fp) == EOF || fputc ('2', fp) == EOF)
{
puts ("cannot add characters at the end");
result = 1;
goto out;
}
/* Check the access time. */
if (fstat64 (fd, &st1) < 0)
{
puts ("fstat64() before fseeko() failed\n");
result = 1;
}
else
{
sleep (1);
if (fseek (fp, -(2 + 2 * (sizeof (outstr) - 1)), SEEK_CUR) != 0)
{
puts ("fseek() after write characters failed");
result = 1;
goto out;
}
else
{
time_t t;
/* Make sure the timestamp actually can be different. */
sleep (1);
t = time (NULL);
if (fstat64 (fd, &st2) < 0)
{
puts ("fstat64() after fseeko() failed\n");
result = 1;
}
if (st1.st_ctime >= t)
{
puts ("st_ctime not updated");
result = 1;
}
if (st1.st_mtime >= t)
{
puts ("st_mtime not updated");
result = 1;
}
if (st1.st_ctime >= st2.st_ctime)
{
puts ("st_ctime not changed");
result = 1;
}
if (st1.st_mtime >= st2.st_mtime)
{
puts ("st_mtime not changed");
result = 1;
}
}
}
if (fread (buf, 1, 2 + 2 * (sizeof (outstr) - 1), fp)
!= 2 + 2 * (sizeof (outstr) - 1))
{
puts ("reading 2 records plus bits failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0
|| memcmp (&buf[sizeof (outstr) - 1], outstr,
sizeof (outstr) - 1) != 0
|| buf[2 * (sizeof (outstr) - 1)] != '1'
|| buf[2 * (sizeof (outstr) - 1) + 1] != '2')
{
puts ("reading records failed");
result = 1;
}
else if (ungetc ('9', fp) == EOF)
{
puts ("ungetc() failed");
result = 1;
}
else if (fseek (fp, -(2 + 2 * (sizeof (outstr) - 1)), SEEK_END) != 0)
{
puts ("fseek after ungetc failed");
result = 1;
}
else if (fread (buf, 1, 2 + 2 * (sizeof (outstr) - 1), fp)
!= 2 + 2 * (sizeof (outstr) - 1))
{
puts ("reading 2 records plus bits failed");
result = 1;
}
else if (memcmp (buf, outstr, sizeof (outstr) - 1) != 0
|| memcmp (&buf[sizeof (outstr) - 1], outstr,
sizeof (outstr) - 1) != 0
|| buf[2 * (sizeof (outstr) - 1)] != '1')
{
puts ("reading records for the second time failed");
result = 1;
}
else if (buf[2 * (sizeof (outstr) - 1) + 1] == '9')
{
puts ("unget character not ignored");
result = 1;
}
else if (buf[2 * (sizeof (outstr) - 1) + 1] != '2')
{
puts ("unget somehow changed character");
result = 1;
}
out:
unlink (fname);
return result;
}
static void my_setbuffer(FILE *fp, char *buf, int size)
{
setbuffer(_get_actual_fp(fp), buf, size);
}
static void survey_disk(const char *path)
{
sg_t sg;
FILE *out = NULL;
printf("Scrubbing disk %s\n", path);
if (!sg_open(&sg, path)) {
fprintf(stderr, "Error opening disk %s: %m\n", path);
return;
}
int dev_type;
scsi_vendor_t vendor;
scsi_model_t model;
scsi_fw_revision_t revision;
scsi_serial_t serial;
if (!do_inquiry(&sg, vendor, model, revision, serial, &dev_type)) {
fprintf(stderr, "Error while reading inquiry\n");
goto Exit;
}
if (dev_type != TYPE_DISK) {
fprintf(stderr, "Device is not a disk (%d), bailing out.\n", dev_type);
goto Exit;
}
char filename[256];
snprintf(filename, sizeof(filename), "disk-survey-%s-%s-%s.xml", strtrim(vendor), strtrim(model), strtrim(serial));
out = fopen(filename, "w");
if (!out) {
fprintf(stderr, "Failed to open log file '%s' for output\n", filename);
goto Exit;
}
char largebuf[1024*1024];
setbuffer(out, largebuf, sizeof(largebuf));
fprintf(out, "<survey>\n"
"\t<inquiry>\n"
"\t\t<vendor>%s</vendor>\n"
"\t\t<model>%s</model>\n"
"\t\t<revision>%s</revision>\n"
"\t\t<serial>%s</serial>\n"
"\t\t<raw>%s</raw>\n"
"\t</inquiry>\n"
, vendor, model, revision, serial, hex_encode(inquiry_buf, sizeof(inquiry_buf), 1));
uint64_t num_blocks;
uint32_t block_size;
survey_disk_capacity(&sg, out, &num_blocks, &block_size);
survey_vpds(&sg, out);
survey_timestamp(&sg, out);
survey_mode_pages(&sg, out);
survey_read_diagnostics(&sg, out);
if (disk_is_ata(vendor)) {
survey_ata_identify(&sg, out);
}
// It woud be preferable to have no other IO during the read
// performance test, so flush the pending output buffer to keep all of
// the space for the next test
fflush(out);
survey_read_performance(&sg, out, num_blocks, block_size, path);
Exit:
if (out) {
fprintf(out, "</survey>\n");
fclose(out);
}
sg_close(&sg);
}
void set_block_buffered(FILE *fp) {
size_t size = 100000;
char *buf = malloc(size);
setbuffer(stdout, buf, size);
}
/// This is main...
int main(int argc,char* argv[]) {
int ret;
in_port_t fixedport = 0;
struct sockaddr_storage fixedhost;
struct addrinfo hints, *res, *reslist;
struct tracker_s * conn;
memset(&fixedhost, '\0', sizeof(fixedhost));
printf("netsed " VERSION " by Alexey Shumkin <*****@*****.**>\n"
" based on 1.2 from Julien VdG <*****@*****.**>\n"
" which is based on 0.01c from Michal Zalewski <*****@*****.**>\n");
setbuffer(stdout,NULL,0);
parse_params(argc, argv);
memset(&hints, '\0', sizeof(hints));
hints.ai_family = family;
hints.ai_flags = AI_CANONNAME;
hints.ai_socktype = tcp ? SOCK_STREAM : SOCK_DGRAM;
if ((ret = getaddrinfo(rhost, rport, &hints, &reslist))) {
ERR("getaddrinfo(): %s\n", gai_strerror(ret));
error("Impossible to resolve remote address or port.");
}
/* We have candidates for remote host. */
for (res = reslist; res; res = res->ai_next) {
int sd = -1;
if ( (sd = socket(res->ai_family, res->ai_socktype, res->ai_protocol)) < 0)
continue;
/* Has successfully built a socket for this address family. */
/* Record the address structure and the port. */
fixedport = get_port(res->ai_addr);
if (!is_addr_any(res->ai_addr))
memcpy(&fixedhost, res->ai_addr, res->ai_addrlen);
close(sd);
break;
}
freeaddrinfo(reslist);
if (res == NULL)
error("Failed in resolving remote host.");
if (fixedhost.ss_family && fixedport)
printf("[+] Using fixed forwarding to %s,%s.\n",rhost,rport);
else if (fixedport)
printf("[+] Using dynamic (transparent proxy) forwarding with fixed port %s.\n",rport);
else if (fixedhost.ss_family)
printf("[+] Using dynamic (transparent proxy) forwarding with fixed addr %s.\n",rhost);
else
printf("[+] Using dynamic (transparent proxy) forwarding.\n");
if (foreground) {
printf("Run in foreground...\n");
} else {
int x = fork();
if (x == -1) {
printf("Error creating a fork. Run in foreground...\n");
} else if (x) {
printf("Detached: PID=%d\n", x);
exit(0);
}
}
bind_and_listen(fixedhost.ss_family, tcp, lport);
printf("[+] Listening on port %s/%s.\n", lport, (tcp)?"tcp":"udp");
signal(SIGPIPE, SIG_IGN);
struct sigaction sa;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
sa.sa_handler = sig_int;
if (sigaction(SIGINT, &sa, NULL) == -1) error("netsed: sigaction() failed");
while (!stop) {
struct sockaddr_storage s;
socklen_t l = sizeof(s);
struct sockaddr_storage conho;
in_port_t conpo;
char ipstr[INET6_ADDRSTRLEN], portstr[12];
int sel;
fd_set rd_set;
struct timeval timeout, *ptimeout;
int nfds = lsock;
FD_ZERO(&rd_set);
FD_SET(lsock,&rd_set);
timeout.tv_sec = UDP_TIMEOUT+1;
timeout.tv_usec = 0;
ptimeout = NULL;
{
conn = connections;
while(conn != NULL) {
if(tcp) {
FD_SET(conn->csock, &rd_set);
if (nfds < conn->csock) nfds = conn->csock;
} else {
// adjust timeout to earliest connection end time
int remain = UDP_TIMEOUT - (now - conn->time);
if (remain < 0) remain = 0;
if (timeout.tv_sec > remain) {
timeout.tv_sec = remain;
// time updated to need to timeout
ptimeout = &timeout;
}
}
FD_SET(conn->fsock, &rd_set);
if (nfds < conn->fsock) nfds = conn->fsock;
// point on next
conn = conn->n;
}
}
sel=select(nfds+1, &rd_set, (fd_set*)0, (fd_set*)0, ptimeout);
time(&now);
if (stop)
{
break;
}
if (sel < 0) {
DBG("[!] select fail! %s\n", strerror(errno));
break;
}
if (sel == 0) {
DBG("[*] select timeout. now: %d\n", now);
// Here we still have to go through the list to expire some udp
// connection if they timed out... But no descriptor will be set.
// For tcp, select will not timeout.
}
if (FD_ISSET(lsock, &rd_set)) {
int csock=-1;
ssize_t rd=-1;
if (tcp) {
csock = accept(lsock,(struct sockaddr*)&s,&l);
} else {
// udp does not handle accept, so track connections manually
// also set csock if a new connection need to be registered
// to share the code with tcp ;)
rd = recvfrom(lsock,buf,sizeof(buf),0,(struct sockaddr*)&s,&l);
if(rd >= 0) {
conn = connections;
while(conn != NULL) {
// look for existing connections
if ((conn->csl == l) && (0 == memcmp(&s, conn->csa, l))) {
// found
break;
}
// point on next
conn = conn->n;
}
// not found
if(conn == NULL) {
// udp 'connection' socket is the listening one
csock = lsock;
} else {
DBG("[+] Got incoming datagram from existing connection.\n");
}
} else {
ERR("recvfrom(): %s", strerror(errno));
}
}
// new connection (tcp accept, or udp conn not found)
if ((csock)>=0) {
int one=1;
getnameinfo((struct sockaddr *) &s, l, ipstr, sizeof(ipstr),
portstr, sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV);
printf("[+] Got incoming connection from %s,%s", ipstr, portstr);
conn = malloc(sizeof(struct tracker_s));
if(NULL == conn) error("netsed: unable to malloc() connection tracker struct");
// protocol specific init
if (tcp) {
setsockopt(csock,SOL_SOCKET,SO_OOBINLINE,&one,sizeof(int));
conn->csa = NULL;
conn->csl = 0;
conn->state = ESTABLISHED;
} else {
conn->csa = malloc(l);
if(NULL == conn->csa) error("netsed: unable to malloc() connection tracker sockaddr struct");
memcpy(conn->csa, &s, l);
conn->csl = l;
conn->state = UNREPLIED;
}
conn->csock = csock;
conn->time = now;
conn->live = malloc(rules * sizeof(struct rule_item));
if(NULL == conn->live) error("netsed: unable to malloc() connection tracker sockaddr struct");
memcpy(conn->live, rule_live, rules * sizeof(struct rule_item));
l = sizeof(s);
#ifndef LINUX_NETFILTER
// was OK for linux 2.2 nat
getsockname(csock,(struct sockaddr*)&s,&l);
#else
// for linux 2.4 and later
getsockopt(csock, SOL_IP, SO_ORIGINAL_DST,(struct sockaddr*)&s,&l);
#endif
getnameinfo((struct sockaddr *) &s, l, ipstr, sizeof(ipstr),
portstr, sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV);
printf(" to %s,%s\n", ipstr, portstr);
conpo = get_port((struct sockaddr *) &s);
memcpy(&conho, &s, sizeof(conho));
if (fixedport) conpo=fixedport;
if (fixedhost.ss_family)
memcpy(&conho, &fixedhost, sizeof(conho));
// forward to addr
memcpy(&s, &conho, sizeof(s));
set_port((struct sockaddr *) &s, conpo);
getnameinfo((struct sockaddr *) &s, l, ipstr, sizeof(ipstr),
portstr, sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV);
printf("[*] Forwarding connection to %s,%s\n", ipstr, portstr);
// connect will bind with some dynamic addr/port
conn->fsock = socket(s.ss_family, tcp ? SOCK_STREAM : SOCK_DGRAM, 0);
if (connect(conn->fsock,(struct sockaddr*)&s,l)) {
printf("[!] Cannot connect to remote server, dropping connection.\n");
freetracker(conn);
conn = NULL;
} else {
setsockopt(conn->fsock,SOL_SOCKET,SO_OOBINLINE,&one,sizeof(int));
conn->n = connections;
connections = conn;
}
}
// udp has data process forwarding
if((rd >= 0) && (conn != NULL)) {
b2server_sed(conn, rd);
}
} // lsock is set
// all other sockets
conn = connections;
struct tracker_s ** pconn = &connections;
while(conn != NULL) {
// incoming data ?
if(tcp && FD_ISSET(conn->csock, &rd_set)) {
client2server_sed(conn);
}
if(FD_ISSET(conn->fsock, &rd_set)) {
server2client_sed(conn);
}
// timeout ? udp only
DBG("[!] connection last time: %d, now: %d\n", conn->time, now);
if(!tcp && ((now - conn->time) >= UDP_TIMEOUT)) {
DBG("[!] connection timeout.\n");
conn->state = TIMEOUT;
}
if(conn->state >= DISCONNECTED) {
// remove it
(*pconn)=conn->n;
freetracker(conn);
conn=(*pconn);
} else {
// point on next
pconn = &(conn->n);
conn = conn->n;
}
}
}
clean_socks();
exit(0);
}
/* this creates the specified number of child processes and runs fn()
in all of them */
static double create_procs(int nprocs, void (*fn)(struct child_struct * ))
{
int i, status;
int synccount;
#ifdef OS2
int cRunning;
#endif
#ifndef OS2
signal(SIGCONT, sigcont);
#endif
start_timer();
synccount = 0;
if (nprocs < 1) {
fprintf(stderr,
"create %d procs? you must be kidding.\n",
nprocs);
return 1;
}
children = shm_setup(sizeof(struct child_struct)*nprocs);
if (!children) {
printf("Failed to setup shared memory\n");
return end_timer();
}
#ifdef OS2
sem_create_os2();
#endif
memset(children, 0, sizeof(*children)*nprocs);
for (i=0;i<nprocs;i++) {
children[i].id = i;
children[i].nprocs = nprocs;
}
for (i=0;i<nprocs;i++) {
if (fork() == 0) {
#ifdef OS2
shm_attach_os2();
#endif
setbuffer(stdout, NULL, 0);
nb_setup(&children[i]);
children[i].status = getpid();
#ifndef OS2
pause();
#else
sem_wait_os2();
#endif
fn(&children[i]);
_exit(0);
}
}
do {
synccount = 0;
for (i=0;i<nprocs;i++) {
if (children[i].status) synccount++;
}
if (synccount == nprocs) break;
sleep(1);
} while (end_timer() < 30);
if (synccount != nprocs) {
printf("FAILED TO START %d CLIENTS (started %d)\n", nprocs, synccount);
return end_timer();
}
start_timer();
#ifndef OS2
kill(0, SIGCONT);
signal(SIGALRM, sig_alarm);
alarm(PRINT_FREQ);
printf("%d clients started\n", nprocs);
for (i=0;i<nprocs;) {
if (waitpid(0, &status, 0) == -1) continue;
if (WEXITSTATUS(status) != 0) {
printf("Child failed with status %d\n",
WEXITSTATUS(status));
exit(1);
}
i++;
}
alarm(0);
sig_alarm();
#else
sem_signal_os2();
printf("%d clients started\n", nprocs);
do
{
sleep(1);
sig_alarm();
for (cRunning = i = 0; i < nprocs; i++)
if (!children[i].done)
cRunning++;
} while (cRunning > 0);
status = status;
#endif
printf("\n");
return end_timer();
}
void xsetbuf(FILE *f, char *buf)
{
setbuffer(f, buf, bufsize);
}
void runSuccess() {
FILE* file = VALID_FILE;
if (file != NULL) {
setbuffer(file, NULL, 0);
}
}
void log_file_init(logd_file * plf)
{
char fullfilename[256];
char mylink[256];
const char *symfilename;
char date_str[256];
char gmt_str[256];
char cmd_str[256];
int ret;
int round_off = 0;
syslog_init ( plf );
aln_interval *pal = NULL;
time_t et;
struct tm etime;
pal =(aln_interval *)malloc(sizeof(aln_interval));
if(pal == NULL){
complain_error_msg(1, "Memory allocation failed!");
exit(EXIT_FAILURE);
}
memset(pal ,0,sizeof(aln_interval));
plf->pai = pal;
/* Get current time */
time_t cur_time = time(NULL);
struct tm loctime ;
struct tm gtime;
localtime_r(&cur_time, &loctime);
gmtime_r(&cur_time, >ime);
plf->st_time = (uint64_t)cur_time;
strftime(plf->hour, 3, "%H", &loctime);
// modify the date_str to include the file_start_min
if(pal->use_file_time == 1){
loctime.tm_min = pal->file_start_min;
pal->use_file_time = 0;
}
if((loctime.tm_min )&&(plf->rt_interval)){
round_off = loctime.tm_min%plf->rt_interval;
if(round_off){
loctime.tm_min = abs(loctime.tm_min - round_off);
loctime.tm_sec = 0;
}
}
strftime(plf->file_start_time,SIZE_OF_TIMEBUFFER,
"%G%m%d%H%M", &loctime);
if(plf->rt_interval){
et = mktime(&loctime);
et = et + (60 * plf->rt_interval);
localtime_r(&et,&etime);
strftime(plf->file_end_time,
SIZE_OF_TIMEBUFFER, "%G%m%d%H%M", &etime);
} else {
memset(plf->file_end_time,'\0',sizeof(plf->file_end_time));
}
/* adjust the fileid */
plf->cur_fileid ++;
if(plf->log_rotation){//if log-rotation is enabled, then we need to increament the file-id
if(plf->cur_fileid >= plf->max_fileid) plf->cur_fileid = 0;
log_save_fileid();
}
if (plf->type != TYPE_SYSLOG) {//no log file is created for syslog
if(plf->log_rotation){
snprintf(cmd_str, sizeof(cmd_str), "%s %s/%s.%d.%s", "rm -f",
log_folderpath, plf->filename, plf->cur_fileid, "*");
//printf("----cmd_str= %s\n", cmd_str);
system(cmd_str);
}
strftime(date_str, 256, "%Y%m%d_%H:%M:%S", &loctime);
snprintf(fullfilename, sizeof(fullfilename), "%s/%s.%d.%s",
log_folderpath, plf->filename, plf->cur_fileid, date_str);
if(plf->fullfilename) { free(plf->fullfilename); }
plf->fullfilename = strdup(fullfilename);
plf->fp = fopen(fullfilename, "w");
if(!plf->fp) {
complain_error_errno(1, "Opening %s", fullfilename);
}
if (plf->type == TYPE_ACCESSLOG) {
plf->io_buf = (char *) calloc(IOBUF_SIZE, 1);
setbuffer(plf->fp, plf->io_buf, IOBUF_SIZE);
}
plf->cur_filesize = 0;
}
symfilename = plf->filename; // default: "access.log"
if((plf->fp) && (plf->type != TYPE_SYSLOG)){
ret = fprintf(plf->fp, "#Version: 1.0\n");
plf->cur_filesize += ret;
ret = fprintf(plf->fp,
"#Software: Media Flow Controller v(%s)\n",
NKN_BUILD_PROD_RELEASE);
plf->cur_filesize += ret;
strftime(gmt_str, 256, "%Y-%m-%d %T", >ime);
ret = fprintf(plf->fp, "#Date: %s\n", gmt_str);
plf->cur_filesize += ret;
ret = fprintf(plf->fp, "#Remarks: -\n");
plf->cur_filesize += ret;
}
switch(plf->type) {
case TYPE_ACCESSLOG:
symfilename = plf->filename; // default: "access.log"
if(plf->show_format){
ret = fprintf(plf->fp, "#Version: 1.0\n");
plf->cur_filesize += ret;
strftime(date_str, 256, "%m-%d-%Y %H:%M:%S", &loctime);
ret = fprintf(plf->fp, "#Date: %s\n", date_str);
plf->cur_filesize += ret;
ret = fprintf(plf->fp, "#Fields: %s\n", plf->format);
plf->cur_filesize += ret;
fflush(plf->fp);
}
break;
case TYPE_TRACELOG: symfilename = plf->filename; break; //default: trace.log
case TYPE_CACHELOG: symfilename = plf->filename; break; // default : "cache.log"
case TYPE_FUSELOG: symfilename = plf->filename; break; // default : "fuse.log"
case TYPE_STREAMLOG:
symfilename = plf->filename; // default : "stream.log"
if(plf->show_format){
/* ret = fprintf(plf->fp, "#Version: 1.0\n");
plf->cur_filesize += ret;
strftime(date_str, 256, "%m-%d-%Y %H:%M:%S", loctime);
ret = fprintf(plf->fp, "#Date: %s\n", date_str);
plf->cur_filesize += ret;*/
ret = fprintf(plf->fp, "#Fields: %s\n", plf->format);
plf->cur_filesize += ret;
fflush(plf->fp);
}
break;
case TYPE_SYSLOG: break; //We don't create a file for syslog
case TYPE_ERRORLOG: symfilename = plf->filename; break; // default : "error.log"
case TYPE_MFPLOG: symfilename = plf->filename; break; // default : "mfp.log"
case TYPE_CRAWLLOG: symfilename = plf->filename;
crawl_write_version(plf);
break; // default : "crawl.log"
case TYPE_CBLOG: symfilename = plf->filename; break; // default : "cb.log"
default: symfilename = "other.log"; break;
}
/* Create a symbol link for web GUI */
if (plf->type != TYPE_SYSLOG) {
snprintf(mylink, sizeof(mylink), "ln -fs %s %s/%s",
fullfilename, log_folderpath, symfilename);
system(mylink);
}
return ;
}
int
main(int argc, char *argv[])
{
char buffer[BUFSIZ];
wchar_t wbuffer[BUFSIZ];
char *buf;
wchar_t *wbuf;
FILE *f;
off_t off;
fpos_t pos;
size_t size;
int fd, r;
char c;
wchar_t wc;
if ((fd = dup(1)) == -1)
err(2, "dup");
if ((dup_stdout = fdopen(fd, "w")) == NULL)
err(2, "fdopen");
if ((fd = mkstemp(filename)) == -1)
err(2, "mkstemp");
if (write(fd, "0123456789\n\n", 12) != 12 || close(fd))
err(2, "write + close");
/* status */
TEST_UNCHANGED(fwide(f, 0));
TEST_NARROW(fwide(f, -1));
TEST_WIDE(fwide(f, 1));
TEST_UNCHANGED(feof(f));
TEST_UNCHANGED(ferror(f));
TEST_UNCHANGED(fileno(f));
TEST_UNCHANGED(clearerr(f));
/* flush and purge */
TEST_UNCHANGED(fflush(f));
TEST_UNCHANGED(fpurge(f));
/* positioning */
TEST_UNCHANGED(fgetpos(f, &pos));
TEST_UNCHANGED(fgetpos(f, &pos); fsetpos(f, &pos));
TEST_UNCHANGED(ftell(f));
TEST_UNCHANGED(ftello(f));
TEST_UNCHANGED(fseek(f, 1, SEEK_CUR));
TEST_UNCHANGED(fseek(f, 1, SEEK_SET));
TEST_UNCHANGED(fseek(f, 1, SEEK_END));
TEST_UNCHANGED(fseeko(f, 1, SEEK_CUR));
TEST_UNCHANGED(fseeko(f, 1, SEEK_SET));
TEST_UNCHANGED(fseeko(f, 1, SEEK_END));
TEST_UNCHANGED(rewind(f));
/* buffering */
TEST_UNCHANGED(setbuf(f, NULL));
TEST_UNCHANGED(setbuf(f, buffer));
TEST_UNCHANGED(setvbuf(f, buffer, _IONBF, BUFSIZ));
TEST_UNCHANGED(setvbuf(f, buffer, _IOLBF, BUFSIZ));
TEST_UNCHANGED(setvbuf(f, buffer, _IOFBF, BUFSIZ));
TEST_UNCHANGED(setvbuf(f, NULL, _IONBF, 0));
TEST_UNCHANGED(setvbuf(f, NULL, _IOLBF, 0));
TEST_UNCHANGED(setvbuf(f, NULL, _IOFBF, 0));
TEST_UNCHANGED(setbuffer(f, NULL, 0));
TEST_UNCHANGED(setbuffer(f, buffer, BUFSIZ));
TEST_UNCHANGED(setlinebuf(f));
/* locking */
TEST_UNCHANGED(flockfile(f);funlockfile(f));
TEST_UNCHANGED(ftrylockfile(f);funlockfile(f));
/* input */
TEST_NARROW(getc(f));
TEST_NARROW(getc_unlocked(f));
TEST_NARROW(fgetc(f));
TEST_NARROW(c = fgetc(f); ungetc(c, f));
TEST_NARROW(fgets(buffer, BUFSIZ, f));
TEST_NARROW(fscanf(f, "%s\n", buffer));
TEST_NARROW(fgetln(f, &size));
/* output */
TEST_NARROW(putc('c', f));
TEST_NARROW(putc_unlocked('c', f));
TEST_NARROW(fputc('c', f));
TEST_NARROW(fputs("foo", f));
TEST_NARROW(fprintf(f, "%s\n", "foo"));
/* input from stdin */
TEST_NARROW_STD(stdin, getchar());
TEST_NARROW_STD(stdin, getchar_unlocked());
TEST_NARROW_STD(stdin, fgets(buffer, BUFSIZ, stdin));
TEST_NARROW_STD(stdin, scanf("%s\n", buffer));
/* output to stdout */
TEST_NARROW_STD(stdout, putchar('c'));
TEST_NARROW_STD(stdout, putchar_unlocked('c'));
TEST_NARROW_STD(stdout, puts("foo"));
TEST_NARROW_STD(stdout, printf("foo"));
/* word-size ops */
/*
* fread and fwrite are specified as being implemented in
* terms of fgetc() and fputc() and therefore must set the
* stream orientation to narrow.
*/
TEST_NARROW(fread(buffer, 4, BUFSIZ / 4, f));
TEST_NARROW(fwrite(buffer, 4, BUFSIZ / 4, f));
/*
* getw() and putw() aren't specified anywhere but logically
* should behave the same as fread/fwrite. Not all OSes agree:
* Solaris 10 has them not changing the orientation.
*/
TEST_NARROW(getw(f));
TEST_NARROW(putw(1234, f));
/* WIDE CHAR TIME! */
/* input */
TEST_WIDE(getwc(f));
TEST_WIDE(fgetwc(f));
TEST_WIDE(wc = fgetwc(f); ungetwc(wc, f));
TEST_WIDE(fgetws(wbuffer, BUFSIZ, f));
TEST_WIDE(fwscanf(f, L"%s\n", wbuffer));
/* output */
TEST_WIDE(putwc(L'c', f));
TEST_WIDE(fputwc(L'c', f));
TEST_WIDE(fputws(L"foo", f));
TEST_WIDE(fwprintf(f, L"%s\n", L"foo"));
/* input from stdin */
TEST_WIDE_STD(stdin, getwchar());
TEST_WIDE_STD(stdin, wscanf(L"%s\n", wbuffer));
/* output to stdout */
TEST_WIDE_STD(stdout, putwchar(L'c'));
TEST_WIDE_STD(stdout, wprintf(L"foo"));
/* memory streams */
f = open_memstream(&buf, &size);
if (!((r = fwide(f, 0)) < 0))
fail(__LINE__, r, "<", "open_memstream()");
fclose(f);
f = open_wmemstream(&wbuf, &size);
if (!((r = fwide(f, 0)) > 0))
fail(__LINE__, r, ">", "open_wmemstream()");
fclose(f);
/* random stuff? */
TEST_UNCHANGED_STD(stderr, perror("foo"));
remove(filename);
if (failures)
exit(1);
exit(0);
}
int
main(int argc, char *argv[])
{
char *env_top;
char **preset_argv;
int preset_argc = 0;
void *mask;
int need_mini = 1;
struct statics statics;
globalstate *gstate;
/* get our name */
if (argc > 0)
{
if ((myname = strrchr(argv[0], '/')) == 0)
{
myname = argv[0];
}
else
{
myname++;
}
}
/* binary compatibility check */
#ifdef HAVE_UNAME
{
struct utsname uts;
if (uname(&uts) == 0)
{
if (strcmp(uts.machine, UNAME_HARDWARE) != 0)
{
fprintf(stderr, "%s: incompatible hardware platform\n",
myname);
exit(EX_UNAVAILABLE);
}
}
}
#endif
/* initialization */
gstate = (globalstate *)calloc(1, sizeof(globalstate));
gstate->statics = &statics;
time_mark(NULL);
/* preset defaults for various options */
gstate->show_usernames = Yes;
gstate->topn = DEFAULT_TOPN;
gstate->delay = DEFAULT_DELAY;
gstate->fulldraw = Yes;
gstate->use_color = Yes;
gstate->interactive = Maybe;
/* preset defaults for process selection */
gstate->pselect.idle = Yes;
gstate->pselect.system = No;
gstate->pselect.fullcmd = No;
gstate->pselect.command = NULL;
gstate->pselect.uid = -1;
gstate->pselect.mode = 0;
/* use a large buffer for stdout */
#ifdef HAVE_SETVBUF
setvbuf(stdout, stdoutbuf, _IOFBF, BUFFERSIZE);
#else
#ifdef HAVE_SETBUFFER
setbuffer(stdout, stdoutbuf, BUFFERSIZE);
#endif
#endif
/* get preset options from the environment */
if ((env_top = getenv("TOP")) != NULL)
{
preset_argv = argparse(env_top, &preset_argc);
preset_argv[0] = myname;
do_arguments(gstate, preset_argc, preset_argv);
}
/* process arguments */
do_arguments(gstate, argc, argv);
#ifdef ENABLE_COLOR
/* If colour has been turned on read in the settings. */
env_top = getenv("TOPCOLOURS");
if (!env_top)
{
env_top = getenv("TOPCOLORS");
}
/* must do something about error messages */
color_env_parse(env_top);
color_activate(gstate->use_color);
#endif
/* in order to support forward compatability, we have to ensure that
the entire statics structure is set to a known value before we call
machine_init. This way fields that a module does not know about
will retain their default values */
memzero((void *)&statics, sizeof(statics));
statics.boottime = -1;
/* call the platform-specific init */
if (machine_init(&statics) == -1)
{
exit(EX_SOFTWARE);
}
/* create a helper list of sort order names */
gstate->order_namelist = string_list(statics.order_names);
/* look up chosen sorting order */
if (gstate->order_name != NULL)
{
int i;
if (statics.order_names == NULL)
{
message_error(" This platform does not support arbitrary ordering");
}
else if ((i = string_index(gstate->order_name,
statics.order_names)) == -1)
{
message_error(" Sort order `%s' not recognized", gstate->order_name);
message_error(" Recognized sort orders: %s", gstate->order_namelist);
}
else
{
gstate->order_index = i;
}
}
/* initialize extensions */
init_username();
/* initialize termcap */
gstate->smart_terminal = screen_readtermcap(gstate->interactive);
/* determine interactive state */
if (gstate->interactive == Maybe)
{
gstate->interactive = smart_terminal;
}
/* if displays were not specified, choose an appropriate default */
if (gstate->displays == 0)
{
gstate->displays = gstate->smart_terminal ? Infinity: 1;
}
/* we don't need a mini display when delay is less than 2
seconds or when we are not on a smart terminal */
if (gstate->delay <= 1 || !smart_terminal)
{
need_mini = 0;
}
/* set constants for username/uid display */
if (gstate->show_usernames)
{
gstate->header_text = format_header("USERNAME");
gstate->get_userid = username;
}
else
{
gstate->header_text = format_header(" UID ");
gstate->get_userid = itoa7;
}
gstate->pselect.usernames = gstate->show_usernames;
/* initialize display */
if ((gstate->max_topn = display_init(&statics)) == -1)
{
fprintf(stderr, "%s: can't allocate sufficient memory\n", myname);
exit(EX_OSERR);
}
/* check for infinity and for overflowed screen */
if (gstate->topn == Infinity)
{
gstate->topn = INT_MAX;
}
else if (gstate->topn > gstate->max_topn)
{
#if 0
message_error(" This terminal can only display %d processes",
gstate->max_topn);
#endif
}
#ifdef ENABLE_COLOR
/* producing a list of color tags is easy */
if (gstate->show_tags)
{
color_dump(stdout);
exit(EX_OK);
}
#endif
/* hold all signals while we initialize the screen */
mask = hold_signals();
screen_init();
/* set the signal handlers */
set_signals();
/* longjmp re-entry point */
/* set the jump buffer for long jumps out of signal handlers */
if (setjmp(jmp_int) != 0)
{
/* this is where we end up after processing sigwinch or sigtstp */
/* tell display to resize its buffers, and get the new length */
if ((gstate->max_topn = display_resize()) == -1)
{
/* thats bad */
quit(EX_OSERR);
/*NOTREACHED*/
}
/* set up for a full redraw, and get the current line count */
gstate->fulldraw = Yes;
/* safe to release the signals now */
release_signals(mask);
}
else
{
/* release the signals */
release_signals(mask);
/* some systems require a warmup */
/* always do a warmup for batch mode */
if (gstate->interactive == 0 || statics.flags.warmup)
{
struct system_info system_info;
struct timeval timeout;
time_mark(&(gstate->now));
get_system_info(&system_info);
(void)get_process_info(&system_info, &gstate->pselect, 0);
timeout.tv_sec = 1;
timeout.tv_usec = 0;
select(0, NULL, NULL, NULL, &timeout);
/* if we've warmed up, then we can show good states too */
gstate->show_cpustates = Yes;
need_mini = 0;
}
}
/* main loop */
while ((gstate->displays == -1) || (--gstate->displays > 0))
{
do_display(gstate);
if (gstate->interactive)
{
if (need_mini)
{
do_minidisplay(gstate);
need_mini = 0;
}
do_command(gstate);
}
else
{
do_wait(gstate);
}
}
/* do one last display */
do_display(gstate);
quit(EX_OK);
/* NOTREACHED */
return 1; /* Keep compiler quiet. */
}
int
glibc_test(void)
{
const char *tmpdir;
char *fname;
int fd;
FILE *fp;
const char outstr[] = "hello world!\n";
char strbuf[sizeof outstr];
char buf[200];
struct stat st1;
struct stat st2;
int result = 0;
tmpdir = getenv("TMPDIR");
if (tmpdir == NULL || tmpdir[0] == '\0')
tmpdir = "/tmp";
asprintf(&fname, "%s/tst-fseek.XXXXXX", tmpdir);
if (fname == NULL)
error(EXIT_FAILURE, errno, "cannot generate name for temporary file");
/* Create a temporary file. */
fd = mkstemp(fname);
if (fd == -1)
error(EXIT_FAILURE, errno, "cannot open temporary file");
fp = fdopen(fd, "w+");
if (fp == NULL)
error(EXIT_FAILURE, errno, "cannot get FILE for temporary file");
setbuffer(fp, strbuf, sizeof(outstr) - 1);
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: write error\n", __LINE__);
result = 1;
goto out;
}
/* The EOF flag must be reset. */
if (fgetc(fp) != EOF) {
printf("%d: managed to read at end of file\n", __LINE__);
result = 1;
} else if (!feof(fp)) {
printf("%d: EOF flag not set\n", __LINE__);
result = 1;
}
if (fseek(fp, 0, SEEK_CUR) != 0) {
printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
result = 1;
} else if (feof(fp)) {
printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
result = 1;
}
/* Do the same for fseeko(). */
if (fgetc(fp) != EOF) {
printf("%d: managed to read at end of file\n", __LINE__);
result = 1;
} else if (!feof(fp)) {
printf("%d: EOF flag not set\n", __LINE__);
result = 1;
}
if (fseeko(fp, 0, SEEK_CUR) != 0) {
printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
result = 1;
} else if (feof(fp)) {
printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: absolute. */
if (fseek(fp, 0, SEEK_SET) != 0) {
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
} else if (fflush(fp) != 0) {
printf("%d: fflush() failed\n", __LINE__);
result = 1;
} else if (lseek(fd, 0, SEEK_CUR) != 0) {
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: fread() failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, 0, SEEK_SET) != 0) {
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
} else if (fflush(fp) != 0) {
printf("%d: fflush() failed\n", __LINE__);
result = 1;
} else if (lseek(fd, 0, SEEK_CUR) != 0) {
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: fread() failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: relative. */
if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0) {
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
} else if (fflush(fp) != 0) {
printf("%d: fflush() failed\n", __LINE__);
result = 1;
} else if (lseek(fd, 0, SEEK_CUR) != 0) {
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: fread() failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0) {
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
} else if (fflush(fp) != 0) {
printf("%d: fflush() failed\n", __LINE__);
result = 1;
} else if (lseek(fd, 0, SEEK_CUR) != 0) {
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: fread() failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: from the end. */
if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0) {
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
} else if (fflush(fp) != 0) {
printf("%d: fflush() failed\n", __LINE__);
result = 1;
} else if (lseek(fd, 0, SEEK_CUR) != 0) {
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: fread() failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0) {
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
} else if (fflush(fp) != 0) {
printf("%d: fflush() failed\n", __LINE__);
result = 1;
} else if (lseek(fd, 0, SEEK_CUR) != 0) {
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
} else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: fread() failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0) {
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: write error 2\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: write error 3\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: write error 4\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1) {
printf("%d: write error 5\n", __LINE__);
result = 1;
goto out;
}
if (fputc('1', fp) == EOF || fputc('2', fp) == EOF) {
printf("%d: cannot add characters at the end\n", __LINE__);
result = 1;
goto out;
}
/* Check the access time. */
if (fstat(fd, &st1) < 0) {
printf("%d: fstat() before fseeko() failed\n\n", __LINE__);
result = 1;
} else {
sleep(1);
if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0) {
printf("%d: fseek() after write characters failed\n", __LINE__);
result = 1;
goto out;
} else {
time_t t;
/* Make sure the timestamp actually can be different. */
sleep(1);
t = time(NULL);
if (fstat(fd, &st2) < 0) {
printf("%d: fstat() after fseeko() failed\n\n", __LINE__);
result = 1;
}
if (st1.st_ctime >= t) {
printf("%d: st_ctime not updated\n", __LINE__);
result = 1;
}
if (st1.st_mtime >= t) {
printf("%d: st_mtime not updated\n", __LINE__);
result = 1;
}
if (st1.st_ctime >= st2.st_ctime) {
printf("%d: st_ctime not changed\n", __LINE__);
result = 1;
}
if (st1.st_mtime >= st2.st_mtime) {
printf("%d: st_mtime not changed\n", __LINE__);
result = 1;
}
}
}
if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
* (sizeof(outstr) - 1)) {
printf("%d: reading 2 records plus bits failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0
|| memcmp(&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0
|| buf[2 * (sizeof(outstr) - 1)] != '1'
|| buf[2 * (sizeof(outstr) - 1) + 1] != '2') {
printf("%d: reading records failed\n", __LINE__);
result = 1;
} else if (ungetc('9', fp) == EOF) {
printf("%d: ungetc() failed\n", __LINE__);
result = 1;
} else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0) {
printf("%d: fseek after ungetc failed\n", __LINE__);
result = 1;
} else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp)
!= 2 + 2 * (sizeof(outstr) - 1)) {
printf("%d: reading 2 records plus bits failed\n", __LINE__);
result = 1;
} else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0
|| memcmp(&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0
|| buf[2 * (sizeof(outstr) - 1)] != '1') {
printf("%d: reading records for the second time failed\n", __LINE__);
result = 1;
} else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9') {
printf("%d: unget character not ignored\n", __LINE__);
result = 1;
} else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2') {
printf("%d: unget somehow changed character\n", __LINE__);
result = 1;
}
fclose(fp);
fp = fopen(fname, "r");
if (fp == NULL) {
printf("%d: fopen() failed\n\n", __LINE__);
result = 1;
} else if (fstat(fileno(fp), &st1) < 0) {
printf("%d: fstat() before fseeko() failed\n\n", __LINE__);
result = 1;
} else if (fseeko(fp, 0, SEEK_END) != 0) {
printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
result = 1;
} else if (ftello(fp) != st1.st_size) {
printf("%d: fstat st_size %zd ftello %zd\n", __LINE__,
(size_t) st1.st_size, (size_t) ftello(fp));
result = 1;
} else
printf("%d: SEEK_END works\n", __LINE__);
if (fp != NULL)
fclose(fp);
fp = fopen(fname, "r");
if (fp == NULL) {
printf("%d: fopen() failed\n\n", __LINE__);
result = 1;
} else if (fstat(fileno(fp), &st1) < 0) {
printf("%d: fstat() before fgetc() failed\n\n", __LINE__);
result = 1;
} else if (fgetc(fp) == EOF) {
printf("%d: fgetc() before fseeko() failed\n\n", __LINE__);
result = 1;
} else if (fseeko(fp, 0, SEEK_END) != 0) {
printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
result = 1;
} else if (ftello(fp) != st1.st_size) {
printf("%d: fstat st_size %zd ftello %zd\n", __LINE__,
(size_t) st1.st_size, (size_t) ftello(fp));
result = 1;
} else
printf("%d: SEEK_END works\n", __LINE__);
if (fp != NULL)
fclose(fp);
out:
unlink(fname);
return result;
}
void __darwin_setbuffer(__darwin_FILE* fp, char* buf, size_t size)
{
setbuffer(fp->linux_fp, buf, size);
}
// Parses /proc/PID/maps file for the process memory sections.
bool HIDDEN ReloadProcessMemoryInfo()
{
Section *section = _initialSection.next;
while (section != NULL)
{
Section *next = section->next;
delete section;
section = next;
}
_initialSection.next = NULL;
char file[_MAX_FNAME];
char buffer[2048];
pid_t pid = getpid();
snprintf(file, sizeof(file), "/proc/%d/maps", pid);
file[sizeof(file)-1] = 0;
FILE *fp = fopen(file, "rt");
if (!fp)
return false;
static char mbuffer[65536];
setbuffer(fp, mbuffer, sizeof(mbuffer));
size_t length = 0;
size_t start, end, size;
char accessProtection[5];
int inode;
int fields;
section = &_initialSection;
while (!feof(fp))
{
if (fgets(buffer, sizeof(buffer), fp) == NULL)
break;
fields = sscanf(buffer, "%lx-%lx %4s %*s %*s %d %255s", &start, &end, accessProtection, &inode, file);
//printf("%lx-%lx %4s %d %s\n", start, end, accessProtection, inode, fields > 4 ? file : "");
if (fields < 4)
return false;
section->next = new Section;
section = section->next;
section->next = NULL;
section->start = start;
section->end = end;
section->size = end - start;
section->protection = 0;
if (accessProtection[0] == 'r') section->protection |= PROT_READ;
if (accessProtection[1] == 'w') section->protection |= PROT_WRITE;
if (accessProtection[2] == 'x') section->protection |= PROT_EXEC;
section->inode = inode;
if (fields > 4)
{
strncpy(section->filename, file, _MAX_FNAME);
section->filename[_MAX_FNAME - 1] = 0;
section->namelen = strlen(section->filename);
}
else
{
section->filename[0] = 0;
section->namelen = 0;
}
}
fclose(fp);
return true;
}
void setbuf(FILE *stream, char *buf) {
setbuffer(stream, buf, BUFSIZ);
}
void
init_io(void)
{
long ttpgrp;
static char outbuf[BUFSIZ], errbuf[BUFSIZ];
#ifdef RSH_BUG_WORKAROUND
int i;
#endif
/* stdout, stderr fully buffered */
#ifdef _IOFBF
setvbuf(stdout, outbuf, _IOFBF, BUFSIZ);
setvbuf(stderr, errbuf, _IOFBF, BUFSIZ);
#else
setbuffer(stdout, outbuf, BUFSIZ);
setbuffer(stderr, errbuf, BUFSIZ);
#endif
/* This works around a bug in some versions of in.rshd. *
* Currently this is not defined by default. */
#ifdef RSH_BUG_WORKAROUND
if (cmd) {
for (i = 3; i < 10; i++)
close(i);
}
#endif
if (shout) {
fclose(shout);
shout = 0;
}
if (SHTTY != -1) {
zclose(SHTTY);
SHTTY = -1;
}
/* Make sure the tty is opened read/write. */
if (isatty(0)) {
zsfree(ttystrname);
if ((ttystrname = ztrdup(ttyname(0))))
SHTTY = movefd(open(ttystrname, O_RDWR));
}
if (SHTTY == -1 && (SHTTY = movefd(open("/dev/tty", O_RDWR))) != -1) {
zsfree(ttystrname);
ttystrname = ztrdup("/dev/tty");
}
if (SHTTY == -1) {
zsfree(ttystrname);
ttystrname = ztrdup("");
}
/* We will only use zle if shell is interactive, *
* SHTTY != -1, and shout != 0 */
if (interact && SHTTY != -1) {
init_shout();
if(!shout)
opts[USEZLE] = 0;
} else
opts[USEZLE] = 0;
#ifdef JOB_CONTROL
/* If interactive, make the shell the foreground process */
if (opts[MONITOR] && interact && (SHTTY != -1)) {
attachtty(GETPGRP());
if ((mypgrp = GETPGRP()) > 0) {
while ((ttpgrp = gettygrp()) != -1 && ttpgrp != mypgrp) {
sleep(1);
mypgrp = GETPGRP();
if (mypgrp == gettygrp())
break;
#ifndef __EMX__
killpg(mypgrp, SIGTTIN);
#endif
mypgrp = GETPGRP();
}
} else
opts[MONITOR] = 0;
} else
opts[MONITOR] = 0;
#else
opts[MONITOR] = 0;
#endif
}
static int
madwifi_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
const u8 *addr)
{
struct madwifi_driver_data *drv = priv;
#ifdef MADWIFI_BSD
struct ieee80211req_sta_stats stats;
memset(data, 0, sizeof(*data));
/*
* Fetch statistics for station from the system.
*/
memset(&stats, 0, sizeof(stats));
memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
if (set80211priv(drv,
#ifdef MADWIFI_NG
IEEE80211_IOCTL_STA_STATS,
#else /* MADWIFI_NG */
IEEE80211_IOCTL_GETSTASTATS,
#endif /* MADWIFI_NG */
&stats, sizeof(stats))) {
wpa_printf(MSG_DEBUG, "%s: Failed to fetch STA stats (addr "
MACSTR ")", __func__, MAC2STR(addr));
if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
memcpy(data, &drv->acct_data, sizeof(*data));
return 0;
}
printf("Failed to get station stats information element.\n");
return -1;
}
data->rx_packets = stats.is_stats.ns_rx_data;
data->rx_bytes = stats.is_stats.ns_rx_bytes;
data->tx_packets = stats.is_stats.ns_tx_data;
data->tx_bytes = stats.is_stats.ns_tx_bytes;
return 0;
#else /* MADWIFI_BSD */
char buf[1024], line[128], *pos;
FILE *f;
unsigned long val;
memset(data, 0, sizeof(*data));
snprintf(buf, sizeof(buf), "/proc/net/madwifi/%s/" MACSTR,
drv->iface, MAC2STR(addr));
f = fopen(buf, "r");
if (!f) {
if (memcmp(addr, drv->acct_mac, ETH_ALEN) != 0)
return -1;
memcpy(data, &drv->acct_data, sizeof(*data));
return 0;
}
/* Need to read proc file with in one piece, so use large enough
* buffer. */
setbuffer(f, buf, sizeof(buf));
while (fgets(line, sizeof(line), f)) {
pos = strchr(line, '=');
if (!pos)
continue;
*pos++ = '\0';
val = strtoul(pos, NULL, 10);
if (strcmp(line, "rx_packets") == 0)
data->rx_packets = val;
else if (strcmp(line, "tx_packets") == 0)
data->tx_packets = val;
else if (strcmp(line, "rx_bytes") == 0)
data->rx_bytes = val;
else if (strcmp(line, "tx_bytes") == 0)
data->tx_bytes = val;
}
fclose(f);
return 0;
#endif /* MADWIFI_BSD */
}
int main(int argc, char **argv)
{
pid_t daemon_pid = -1;
char *my_libc = NULL, *daemon_libc = NULL;
char *dl_open_address = NULL;
char *dlopen_mode = NULL;
FILE *pfd = NULL;
char buf[128], *space = NULL;
/* nm /lib64/libc.so.6|grep __libc_dlopen_mode: 00000000000f2a40 t __libc_dlopen_mode */
size_t dlopen_offset = 0;
if (argc < 3) {
usage(argv[0]);
return 1;
}
setbuffer(stdout, NULL, 0);
my_libc = find_libc_start(getpid());
if (!my_libc) {
printf("Nuts! Unable to locate my own libc! bailing out\n");
return 1;
}
printf("Trying to obtain __libc_dlopen_mode() address relative to libc start address.\n");
printf("[1] Using my own __libc_dlopen_mode ...\n");
dlopen_mode = dlsym(NULL, "__libc_dlopen_mode");
if (dlopen_mode)
dlopen_offset = dlopen_mode - my_libc;
if (dlopen_offset == 0 &&
((pfd = popen("nm /lib64/libc.so.6|grep __libc_dlopen_mode", "r")) != NULL ||
(pfd = popen("nm /lib/libc.so.6|grep __libc_dlopen_mode", "r")) != NULL)) {
printf("[2] Using nm method ... ");
fgets(buf, sizeof(buf), pfd);
if ((space = strchr(buf, ' ')) != NULL)
*space = 0;
dlopen_offset = strtoul(buf, NULL, 16);
fclose(pfd);
}
if (dlopen_offset == 0) {
printf("failed!\nNo more methods, bailing out.\n");
return 1;
}
printf("success!\n");
dl_open_address = my_libc + dlopen_offset;
daemon_pid = (pid_t)atoi(argv[1]);
daemon_libc = find_libc_start(daemon_pid);
if (!daemon_libc) {
printf("Unable to locate target's libc! bailing out!\n");
return 1;
}
printf("me: {__libc_dlopen_mode:%p, dlopen_offset:0x%zx}\n=> daemon: {__libc_dlopen_mode:%p, libc:%p}\n",
dl_open_address, dlopen_offset, daemon_libc + dlopen_offset, daemon_libc);
inject_code(daemon_pid, (size_t)daemon_libc,
(size_t)(daemon_libc + dlopen_offset), argv[2]);
printf("done.\n");
return 0;
}
