size_t bufsize; /* size of the data in buffer */
char *rptr; /* read pointer into the buffer */
size_t rcount; /* amount of data left to read of the file */
- long num; /* test case number */
+ long testno; /* test case number */
int ofile; /* file descriptor for output file when uploading to us */
+
+ int writedelay; /* number of seconds between each packet */
};
struct formats {
static int timeout;
static int maxtimeout = 5 * TIMEOUT;
-static unsigned short sendblock; /* block count used by sendtftp() */
-static struct tftphdr *sdp; /* data buffer used by sendtftp() */
-static struct tftphdr *sap; /* ack buffer used by sendtftp() */
-
-static unsigned short recvblock; /* block count used by recvtftp() */
-static struct tftphdr *rdp; /* data buffer used by recvtftp() */
-static struct tftphdr *rap; /* ack buffer used by recvtftp() */
-
#ifdef ENABLE_IPV6
static bool use_ipv6 = FALSE;
#endif
static struct tftphdr *r_init(void);
-static int readit(struct testcase *test,
- struct tftphdr **dpp,
- int convert);
-
-static int writeit(struct testcase *test,
- struct tftphdr **dpp,
- int ct,
- int convert);
-
static void read_ahead(struct testcase *test, int convert);
static ssize_t write_behind(struct testcase *test, int convert);
current = !current; /* "incr" current */
b = &bfs[current]; /* look at new buffer */
- if (b->counter == BF_FREE) /* if it's empty */
+ if(b->counter == BF_FREE) /* if it's empty */
read_ahead(test, convert); /* fill it */
*dpp = &b->buf.hdr; /* set caller's ptr */
/*
* fill the input buffer, doing ascii conversions if requested
- * conversions are lf -> cr,lf and cr -> cr, nul
+ * conversions are lf -> cr, lf and cr -> cr, nul
*/
static void read_ahead(struct testcase *test,
int convert /* if true, convert to ascii */)
struct tftphdr *dp;
b = &bfs[nextone]; /* look at "next" buffer */
- if (b->counter != BF_FREE) /* nop if not free */
+ if(b->counter != BF_FREE) /* nop if not free */
return;
nextone = !nextone; /* "incr" next buffer ptr */
dp = &b->buf.hdr;
- if (convert == 0) {
+ if(convert == 0) {
/* The former file reading code did this:
b->counter = read(fileno(file), dp->th_data, SEGSIZE); */
size_t copy_n = MIN(SEGSIZE, test->rcount);
}
p = dp->th_data;
- for (i = 0 ; i < SEGSIZE; i++) {
- if (newline) {
- if (prevchar == '\n')
+ for(i = 0 ; i < SEGSIZE; i++) {
+ if(newline) {
+ if(prevchar == '\n')
c = '\n'; /* lf to cr,lf */
else
c = '\0'; /* cr to cr,nul */
}
else
break;
- if (c == '\n' || c == '\r') {
+ if(c == '\n' || c == '\r') {
prevchar = c;
c = '\r';
newline = 1;
/* Update count associated with the buffer, get new buffer from the queue.
Calls write_behind only if next buffer not available.
*/
-static int writeit(struct testcase *test, struct tftphdr **dpp,
+static int writeit(struct testcase *test, struct tftphdr * volatile *dpp,
int ct, int convert)
{
bfs[current].counter = ct; /* set size of data to write */
current = !current; /* switch to other buffer */
- if (bfs[current].counter != BF_FREE) /* if not free */
+ if(bfs[current].counter != BF_FREE) /* if not free */
write_behind(test, convert); /* flush it */
bfs[current].counter = BF_ALLOC; /* mark as alloc'd */
*dpp = &bfs[current].buf.hdr;
/*
* Output a buffer to a file, converting from netascii if requested.
- * CR,NUL -> CR and CR,LF => LF.
+ * CR, NUL -> CR and CR, LF => LF.
* Note spec is undefined if we get CR as last byte of file or a
* CR followed by anything else. In this case we leave it alone.
*/
struct tftphdr *dp;
b = &bfs[nextone];
- if (b->counter < -1) /* anything to flush? */
+ if(b->counter < -1) /* anything to flush? */
return 0; /* just nop if nothing to do */
if(!test->ofile) {
char outfile[256];
- snprintf(outfile, sizeof(outfile), "log/upload.%ld", test->num);
+ snprintf(outfile, sizeof(outfile), "log/upload.%ld", test->testno);
+#ifdef WIN32
+ test->ofile=open(outfile, O_CREAT|O_RDWR|O_BINARY, 0777);
+#else
test->ofile=open(outfile, O_CREAT|O_RDWR, 0777);
+#endif
if(test->ofile == -1) {
logmsg("Couldn't create and/or open file %s for upload!", outfile);
return -1; /* failure! */
nextone = !nextone; /* incr for next time */
writebuf = dp->th_data;
- if (count <= 0)
+ if(count <= 0)
return -1; /* nak logic? */
- if (convert == 0)
+ if(convert == 0)
return write(test->ofile, writebuf, count);
p = writebuf;
ct = count;
- while (ct--) { /* loop over the buffer */
+ while(ct--) { /* loop over the buffer */
c = *p++; /* pick up a character */
- if (prevchar == '\r') { /* if prev char was cr */
- if (c == '\n') /* if have cr,lf then just */
+ if(prevchar == '\r') { /* if prev char was cr */
+ if(c == '\n') /* if have cr,lf then just */
lseek(test->ofile, -1, SEEK_CUR); /* smash lf on top of the cr */
else
- if (c == '\0') /* if have cr,nul then */
+ if(c == '\0') /* if have cr,nul then */
goto skipit; /* just skip over the putc */
/* else just fall through and allow it */
}
srvr_sockaddr_union_t fromaddr;
curl_socklen_t fromaddrlen;
- for (;;) {
+ for(;;) {
#if defined(HAVE_IOCTLSOCKET)
(void) ioctlsocket(f, FIONREAD, &i);
#else
(void) ioctl(f, FIONREAD, &i);
#endif
- if (i) {
+ if(i) {
j++;
#ifdef ENABLE_IPV6
if(!use_ipv6)
}
flag = 1;
- if (0 != setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
+ if(0 != setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
(void *)&flag, sizeof(flag))) {
error = SOCKERRNO;
logmsg("setsockopt(SO_REUSEADDR) failed with error: (%d) %s",
logmsg("Running %s version on port UDP/%d", ipv_inuse, (int)port);
- for (;;) {
+ for(;;) {
fromlen = sizeof(from);
#ifdef ENABLE_IPV6
if(!use_ipv6)
&from.sa, &fromlen);
if(got_exit_signal)
break;
- if (n < 0) {
+ if(n < 0) {
logmsg("recvfrom");
result = 3;
break;
tp = &buf.hdr;
tp->th_opcode = ntohs(tp->th_opcode);
- if (tp->th_opcode == opcode_RRQ || tp->th_opcode == opcode_WRQ) {
+ if(tp->th_opcode == opcode_RRQ || tp->th_opcode == opcode_WRQ) {
memset(&test, 0, sizeof(test));
- if (do_tftp(&test, tp, n) < 0)
+ if(do_tftp(&test, tp, n) < 0)
break;
- if(test.buffer)
- free(test.buffer);
+ free(test.buffer);
}
sclose(peer);
peer = CURL_SOCKET_BAD;
#ifdef USE_WINSOCK
DWORD recvtimeout, recvtimeoutbak;
#endif
+ char *option = (char *)"mode"; /* mode is implicit */
+ int toggle = 1;
/* Open request dump file. */
server = fopen(REQUEST_DUMP, "ab");
cp = (char *)&tp->th_stuff;
filename = cp;
-again:
- while (cp < &buf.storage[size]) {
- if (*cp == '\0')
+ do {
+ bool endofit = true;
+ while(cp < &buf.storage[size]) {
+ if(*cp == '\0') {
+ endofit = false;
+ break;
+ }
+ cp++;
+ }
+ if(endofit)
+ /* no more options */
break;
- cp++;
- }
- if (*cp) {
+
+ /* before increasing pointer, make sure it is still within the legal
+ space */
+ if((cp+1) < &buf.storage[size]) {
+ ++cp;
+ if(first) {
+ /* store the mode since we need it later */
+ mode = cp;
+ first = 0;
+ }
+ if(toggle)
+ /* name/value pair: */
+ fprintf(server, "%s: %s\n", option, cp);
+ else {
+ /* store the name pointer */
+ option = cp;
+ }
+ toggle ^= 1;
+ }
+ else
+ /* No more options */
+ break;
+ } while(1);
+
+ if(*cp) {
nak(EBADOP);
fclose(server);
return 3;
}
- if (first) {
- mode = ++cp;
- first = 0;
- goto again;
- }
+
/* store input protocol */
fprintf(server, "filename: %s\n", filename);
- for (cp = mode; cp && *cp; cp++)
+ for(cp = mode; cp && *cp; cp++)
if(ISUPPER(*cp))
*cp = (char)tolower((int)*cp);
/* store input protocol */
- fprintf(server, "mode: %s\n", mode);
fclose(server);
- for (pf = formata; pf->f_mode; pf++)
- if (strcmp(pf->f_mode, mode) == 0)
+ for(pf = formata; pf->f_mode; pf++)
+ if(strcmp(pf->f_mode, mode) == 0)
break;
- if (!pf->f_mode) {
+ if(!pf->f_mode) {
nak(EBADOP);
return 2;
}
ecode = validate_access(test, filename, tp->th_opcode);
- if (ecode) {
+ if(ecode) {
nak(ecode);
return 1;
}
(const char*)&recvtimeout, sizeof(recvtimeout));
#endif
- if (tp->th_opcode == opcode_WRQ)
+ if(tp->th_opcode == opcode_WRQ)
recvtftp(test, pf);
else
sendtftp(test, pf);
return 0;
}
+/* Based on the testno, parse the correct server commands. */
+static int parse_servercmd(struct testcase *req)
+{
+ FILE *stream;
+ char *filename;
+ int error;
+
+ filename = test2file(req->testno);
+
+ stream=fopen(filename, "rb");
+ if(!stream) {
+ error = errno;
+ logmsg("fopen() failed with error: %d %s", error, strerror(error));
+ logmsg(" [1] Error opening file: %s", filename);
+ logmsg(" Couldn't open test file %ld", req->testno);
+ return 1; /* done */
+ }
+ else {
+ char *orgcmd = NULL;
+ char *cmd = NULL;
+ size_t cmdsize = 0;
+ int num=0;
+
+ /* get the custom server control "commands" */
+ error = getpart(&orgcmd, &cmdsize, "reply", "servercmd", stream);
+ fclose(stream);
+ if(error) {
+ logmsg("getpart() failed with error: %d", error);
+ return 1; /* done */
+ }
+
+ cmd = orgcmd;
+ while(cmd && cmdsize) {
+ char *check;
+ if(1 == sscanf(cmd, "writedelay: %d", &num)) {
+ logmsg("instructed to delay %d secs between packets", num);
+ req->writedelay = num;
+ }
+ else {
+ logmsg("Unknown <servercmd> instruction found: %s", cmd);
+ }
+ /* try to deal with CRLF or just LF */
+ check = strchr(cmd, '\r');
+ if(!check)
+ check = strchr(cmd, '\n');
+
+ if(check) {
+ /* get to the letter following the newline */
+ while((*check == '\r') || (*check == '\n'))
+ check++;
+
+ if(!*check)
+ /* if we reached a zero, get out */
+ break;
+ cmd = check;
+ }
+ else
+ break;
+ }
+ free(orgcmd);
+ }
+
+ return 0; /* OK! */
+}
+
+
/*
* Validate file access.
*/
if(!strncmp("verifiedserver", filename, 14)) {
char weare[128];
- size_t count = sprintf(weare, "WE ROOLZ: %ld\r\n", (long)getpid());
+ size_t count = snprintf(weare, sizeof(weare),
+ "WE ROOLZ: %ld\r\n", (long)getpid());
logmsg("Are-we-friendly question received");
test->buffer = strdup(weare);
logmsg("requested test number %ld part %ld", testno, partno);
- test->num = testno;
+ test->testno = testno;
+
+ (void)parse_servercmd(test);
file = test2file(testno);
if(0 != partno)
- sprintf(partbuf, "data%ld", partno);
+ snprintf(partbuf, sizeof(partbuf), "data%ld", partno);
if(file) {
FILE *stream=fopen(file, "rb");
{
int size;
ssize_t n;
+ /* This is volatile to live through a siglongjmp */
+ volatile unsigned short sendblock; /* block count */
+ struct tftphdr *sdp; /* data buffer */
+ struct tftphdr *sap; /* ack buffer */
+
sendblock = 1;
#if defined(HAVE_ALARM) && defined(SIGALRM)
mysignal(SIGALRM, timer);
sap = &ackbuf.hdr;
do {
size = readit(test, &sdp, pf->f_convert);
- if (size < 0) {
+ if(size < 0) {
nak(errno + 100);
return;
}
#ifdef HAVE_SIGSETJMP
(void) sigsetjmp(timeoutbuf, 1);
#endif
+ if(test->writedelay) {
+ logmsg("Pausing %d seconds before %d bytes", test->writedelay,
+ size);
+ wait_ms(1000*test->writedelay);
+ }
+
send_data:
- if (swrite(peer, sdp, size + 4) != size + 4) {
+ if(swrite(peer, sdp, size + 4) != size + 4) {
logmsg("write");
return;
}
read_ahead(test, pf->f_convert);
- for ( ; ; ) {
+ for(;;) {
#ifdef HAVE_ALARM
alarm(rexmtval); /* read the ack */
#endif
#endif
if(got_exit_signal)
return;
- if (n < 0) {
+ if(n < 0) {
logmsg("read: fail");
return;
}
sap->th_opcode = ntohs((unsigned short)sap->th_opcode);
sap->th_block = ntohs(sap->th_block);
- if (sap->th_opcode == opcode_ERROR) {
+ if(sap->th_opcode == opcode_ERROR) {
logmsg("got ERROR");
return;
}
- if (sap->th_opcode == opcode_ACK) {
- if (sap->th_block == sendblock) {
+ if(sap->th_opcode == opcode_ACK) {
+ if(sap->th_block == sendblock) {
break;
}
/* Re-synchronize with the other side */
(void) synchnet(peer);
- if (sap->th_block == (sendblock-1)) {
+ if(sap->th_block == (sendblock-1)) {
goto send_data;
}
}
}
sendblock++;
- } while (size == SEGSIZE);
+ } while(size == SEGSIZE);
}
/*
static void recvtftp(struct testcase *test, struct formats *pf)
{
ssize_t n, size;
+ /* These are volatile to live through a siglongjmp */
+ volatile unsigned short recvblock; /* block count */
+ struct tftphdr * volatile rdp; /* data buffer */
+ struct tftphdr *rap; /* ack buffer */
+
recvblock = 0;
+ rdp = w_init();
#if defined(HAVE_ALARM) && defined(SIGALRM)
mysignal(SIGALRM, timer);
#endif
- rdp = w_init();
rap = &ackbuf.hdr;
do {
timeout = 0;
(void) sigsetjmp(timeoutbuf, 1);
#endif
send_ack:
- if (swrite(peer, &ackbuf.storage[0], 4) != 4) {
+ if(swrite(peer, &ackbuf.storage[0], 4) != 4) {
logmsg("write: fail\n");
goto abort;
}
write_behind(test, pf->f_convert);
- for ( ; ; ) {
+ for(;;) {
#ifdef HAVE_ALARM
alarm(rexmtval);
#endif
#endif
if(got_exit_signal)
goto abort;
- if (n < 0) { /* really? */
+ if(n < 0) { /* really? */
logmsg("read: fail\n");
goto abort;
}
rdp->th_opcode = ntohs((unsigned short)rdp->th_opcode);
rdp->th_block = ntohs(rdp->th_block);
- if (rdp->th_opcode == opcode_ERROR)
+ if(rdp->th_opcode == opcode_ERROR)
goto abort;
- if (rdp->th_opcode == opcode_DATA) {
- if (rdp->th_block == recvblock) {
+ if(rdp->th_opcode == opcode_DATA) {
+ if(rdp->th_block == recvblock) {
break; /* normal */
}
/* Re-synchronize with the other side */
(void) synchnet(peer);
- if (rdp->th_block == (recvblock-1))
+ if(rdp->th_block == (recvblock-1))
goto send_ack; /* rexmit */
}
}
size = writeit(test, &rdp, (int)(n - 4), pf->f_convert);
- if (size != (n-4)) { /* ahem */
- if (size < 0)
+ if(size != (n-4)) { /* ahem */
+ if(size < 0)
nak(errno + 100);
else
nak(ENOSPACE);
goto abort;
}
- } while (size == SEGSIZE);
+ } while(size == SEGSIZE);
write_behind(test, pf->f_convert);
- rap->th_opcode = htons((unsigned short)opcode_ACK); /* send the "final" ack */
+ rap->th_opcode = htons((unsigned short)opcode_ACK); /* send the "final"
+ ack */
rap->th_block = htons(recvblock);
(void) swrite(peer, &ackbuf.storage[0], 4);
#if defined(HAVE_ALARM) && defined(SIGALRM)
#endif
if(got_exit_signal)
goto abort;
- if (n >= 4 && /* if read some data */
- rdp->th_opcode == opcode_DATA && /* and got a data block */
- recvblock == rdp->th_block) { /* then my last ack was lost */
+ if(n >= 4 && /* if read some data */
+ rdp->th_opcode == opcode_DATA && /* and got a data block */
+ recvblock == rdp->th_block) { /* then my last ack was lost */
(void) swrite(peer, &ackbuf.storage[0], 4); /* resend final ack */
}
abort:
/*
* Send a nak packet (error message). Error code passed in is one of the
- * standard TFTP codes, or a UNIX errno offset by 100.
+ * standard TFTP codes, or a Unix errno offset by 100.
*/
static void nak(int error)
{
tp = &buf.hdr;
tp->th_opcode = htons((unsigned short)opcode_ERROR);
tp->th_code = htons((unsigned short)error);
- for (pe = errmsgs; pe->e_code >= 0; pe++)
- if (pe->e_code == error)
+ for(pe = errmsgs; pe->e_code >= 0; pe++)
+ if(pe->e_code == error)
break;
- if (pe->e_code < 0) {
+ if(pe->e_code < 0) {
pe->e_msg = strerror(error - 100);
tp->th_code = EUNDEF; /* set 'undef' errorcode */
}
* report from glibc with FORTIFY_SOURCE */
memcpy(tp->th_msg, pe->e_msg, length + 1);
length += 5;
- if (swrite(peer, &buf.storage[0], length) != length)
+ if(swrite(peer, &buf.storage[0], length) != length)
logmsg("nak: fail\n");
}
projects / platform / upstream / curl.git / blobdiff