Пример #1
0
int do_read(int m_fd)
{
	const size_t outlength = 80;
	char outline[outlength];
	char line[80];
	const int ret = force_read(m_fd, line, 79);	
	line[ret] = '\0';
	const char * delim = ",";

	const char * field0 = strtok(line, delim);
	const char * field1 = strtok(NULL, delim);
	const char * field2 = strtok(NULL, delim);
	const char * field3 = strtok(NULL, delim);
	const char * field4 = strtok(NULL, delim);
	if(field4 != NULL)
	{
		const float value_mbar = strtof(field4, NULL);
		const float value_pascal = value_mbar * 100.0f;
		const int snprintf_result = snprintf(outline, outlength, "$POV,Q,%f", value_pascal);
		const uint8_t outline_checksum = nmea_checksum(outline);
		fprintf(stdout, "%s*%02x\n", outline, outline_checksum);			
		fflush(stdout);
	}
	return ret;		
}		
Пример #2
0
int rpch_out_read(rdpRpch* rpch, uint8* data, int length)
{
	int status;
	rdpTls* tls_out = rpch->tls_out;
	rdpRpchHTTP* http_out = rpch->http_out;
	uint8* pdu;
	uint8 ptype;
	uint16 frag_length;

	LLOGLN(10, ("rpch_out_read:"));

#if 0
	if (rpch->AwailableWindow < 0x00008FFF) /* Just a simple workaround */
	{
		LLOGLN(10, ("rpch_out_read: calling rpch_in_send_flow_control"));
		rpch_in_send_flow_control(rpch);  /* send FlowControlAck every time AW reaches the half */
	}

	LLOGLN(10, ("rpch_out_read: 1"));
	if (http_out->remContentLength <= 0xFFFF) /* TODO make ChannelRecycling */
	{
		LLOGLN(10, ("rpch_out_read: calling rpch_out_read_http_header"));
		if (rpch_out_read_http_header(rpch) < 0)
		{
			LLOGLN(0, ("rpch_out_read: rpch_out_read_http_header failed"));
			return -1;
		}
	}
	LLOGLN(10, ("rpch_out_read: 2"));

	if (http_out->contentLength != 0x40000000)
	{
		LLOGLN(0, ("rpch_out_read: 'Bad Request'"));
		return -1;
	}
#endif

	pdu = (uint8*) xmalloc(0xFFFF);

#if 0
	status = force_read(tls_out, pdu, 1);
	if (status != 0)
	{
		LLOGLN(0, ("rpch_out_read: error"));
		return -1;
	}
	if (pdu[0] == 'H')
	{
		if (rpch_out_read_http_header(rpch) < 0)
		{
			LLOGLN(0, ("rpch_out_read: rpch_out_read_http_header failed"));
			return -1;
>		}
		return 0;
	}
Пример #3
0
/*
 * Read a directory entry into caller supplied buffer
 */
struct directory *dir_read(direntry_t *entry, int *error)
{
	int n;
	*error = 0;
	if((n=force_read(entry->Dir, (char *) (&entry->dir), 
			 (mt_off_t) entry->entry * MDIR_SIZE, 
			 MDIR_SIZE)) != MDIR_SIZE) {
		if (n < 0) {
			*error = -1;
		}
		return NULL;
	}
	return &entry->dir;
}
Пример #4
0
static void displayInfosector(Stream_t *Stream, union bootsector *boot)
{
	InfoSector_t *infosec;

	if(WORD(ext.fat32.infoSector) == MAX16)
		return;

	infosec = (InfoSector_t *) safe_malloc(WORD(secsiz));
	force_read(Stream, (char *) infosec, 
			   (mt_off_t) WORD(secsiz) * WORD(ext.fat32.infoSector),
			   WORD(secsiz));
	printf("\nInfosector:\n");
	printf("signature=0x%08x\n", _DWORD(infosec->signature1));
	if(_DWORD(infosec->count) != MAX32)
		printf("free clusters=%u\n", _DWORD(infosec->count));
	if(_DWORD(infosec->pos) != MAX32)
		printf("last allocated cluster=%u\n", _DWORD(infosec->pos));
}
Пример #5
0
static uint64_t test_exception(void)
{
	struct exception_handler sync_elx;
	struct exception_handler sync_el0;
	unsigned long long *a = (void *)0xffffffff00000000ULL;

	sync_elx.handler = &test_exception_handler;
	sync_el0.handler = &test_exception_handler;

	exception_handler_register(EXC_VID_CUR_SP_ELX_SYNC, &sync_elx);
	exception_handler_register(EXC_VID_CUR_SP_EL0_SYNC, &sync_el0);

	force_read(*a);

	exception_handler_unregister(EXC_VID_CUR_SP_ELX_SYNC, &sync_elx);
	exception_handler_unregister(EXC_VID_CUR_SP_EL0_SYNC, &sync_el0);

	return 0;
}
Пример #6
0
static int scan(Fs_t *Fs, Stream_t *dev,
		long cluster, unsigned int badClus,
		char *buffer, int write) {
	off_t start;
	off_t ret;
	off_t pos;
	int bad=0;

	if(Fs->fat_decode((Fs_t*)Fs, cluster))
		/* cluster busy, or already marked */
		return 0;
	start = (cluster - 2) * Fs->cluster_size + Fs->clus_start;
	pos = sectorsToBytes((Stream_t*)Fs, start);
	if(write) {
		ret = force_write(dev, buffer, pos, in_len);
		if(ret < in_len )
			bad = 1;
	} else {
		ret = force_read(dev, in_buf, pos, in_len);
		if(ret < in_len )
			bad = 1;
		else if(buffer) {
			int i;
			for(i=0; i<in_len; i++)
				if(in_buf[i] != buffer[i]) {
					bad = 1;
					break;
				}
		}
	}

	if(bad) {
		printf("Bad cluster %ld found\n", cluster);
		fatEncode((Fs_t*)Fs, cluster, badClus);
		return 1;
	}
	return 0;
}
Пример #7
0
void
rmstar(struct wordent *cp)
{
    struct wordent *we, *args;
    struct wordent *tmp, *del;

#ifdef RMDEBUG
    static Char STRrmdebug[] = {'r', 'm', 'd', 'e', 'b', 'u', 'g', '\0'};
    Char   *tag;
#endif /* RMDEBUG */
    Char   *charac;
    char    c;
    int     ask, doit, star = 0, silent = 0, opintr_disabled;

    if (!adrof(STRrmstar))
	return;
#ifdef RMDEBUG
    tag = varval(STRrmdebug);
#endif /* RMDEBUG */
    we = cp->next;
    while (*we->word == ';' && we != cp)
	we = we->next;
    opintr_disabled = pintr_disabled;
    pintr_disabled = 0;
    while (we != cp) {
#ifdef RMDEBUG
	if (*tag)
	    xprintf(CGETS(22, 7, "parsing command line\n"));
#endif /* RMDEBUG */
	if (!Strcmp(we->word, STRrm)) {
	    args = we->next;
	    ask = (*args->word != '-');
	    while (*args->word == '-' && !silent) {	/* check options */
		for (charac = (args->word + 1); *charac && !silent; charac++)
		    silent = (*charac == 'i' || *charac == 'f');
		args = args->next;
	    }
	    ask = (ask || (!ask && !silent));
	    if (ask) {
		for (; !star && *args->word != ';'
		     && args != cp; args = args->next)
		    if (!Strcmp(args->word, STRstar))
			star = 1;
		if (ask && star) {
		    xprintf("%s", CGETS(22, 8,
			    "Do you really want to delete all files? [n/y] "));
		    flush();
		    (void) force_read(SHIN, &c, 1);
		    /* 
		     * Perhaps we should use the yesexpr from the
		     * actual locale
		     */
		    doit = (strchr(CGETS(22, 14, "Yy"), c) != NULL);
		    while (c != '\n' && force_read(SHIN, &c, 1) == 1)
			continue;
		    if (!doit) {
			/* remove the command instead */
#ifdef RMDEBUG
			if (*tag)
			    xprintf(CGETS(22, 9,
				    "skipping deletion of files!\n"));
#endif /* RMDEBUG */
			for (tmp = we;
			     *tmp->word != '\n' &&
			     *tmp->word != ';' && tmp != cp;) {
			    tmp->prev->next = tmp->next;
			    tmp->next->prev = tmp->prev;
			    xfree(tmp->word);
			    del = tmp;
			    tmp = tmp->next;
			    xfree(del);
			}
			if (*tmp->word == ';') {
			    tmp->prev->next = tmp->next;
			    tmp->next->prev = tmp->prev;
			    xfree(tmp->word);
			    del = tmp;
			    tmp = tmp->next;
			    xfree(del);
			}
			we = tmp;
			continue;
		    }
		}
	    }
	}
	for (we = we->next;
	     *we->word != ';' && we != cp;
	     we = we->next)
	    continue;
	if (*we->word == ';')
	    we = we->next;
    }
#ifdef RMDEBUG
    if (*tag) {
	xprintf(CGETS(22, 10, "command line now is:\n"));
	for (we = cp->next; we != cp; we = we->next)
	    xprintf("%S ", we->word);
    }
#endif /* RMDEBUG */
    pintr_disabled = opintr_disabled;
    return;
}
Пример #8
0
void mlabel(int argc, char **argv, int type)
{

	char *newLabel;
	int verbose, clear, interactive, show;
	direntry_t entry;
	int result=0;
	char longname[VBUFSIZE];
	char shortname[45];
	ClashHandling_t ch;
	struct MainParam_t mp;
	Stream_t *RootDir;
	int c;
	int mangled;
	enum { SER_NONE, SER_RANDOM, SER_SET }  set_serial = SER_NONE;
	long serial = 0;
	int need_write_boot = 0;
	int have_boot = 0;
	char *eptr;
	union bootsector boot;
	Stream_t *Fs=0;
	int r;
	struct label_blk_t *labelBlock;
	int isRo=0;
	int *isRop=NULL;

	init_clash_handling(&ch);
	ch.name_converter = label_name;
	ch.ignore_entry = -2;

	verbose = 0;
	clear = 0;
	show = 0;

	if(helpFlag(argc, argv))
		usage(0);
	while ((c = getopt(argc, argv, "i:vcsnN:h")) != EOF) {
		switch (c) {
			case 'i':
				set_cmd_line_image(optarg, 0);
				break;
			case 'v':
				verbose = 1;
				break;
			case 'c':
				clear = 1;
				break;
			case 's':
				show = 1;
				break;
			case 'n':
				set_serial = SER_RANDOM;
				srandom((long)time (0));
				serial=random();
				break;
			case 'N':
				set_serial = SER_SET;
				serial = strtol(optarg, &eptr, 16);
				if(*eptr) {
					fprintf(stderr,
						"%s not a valid serial number\n",
						optarg);
					exit(1);
				}
				break;
			case 'h':
				usage(0);
			default:
				usage(1);
			}
	}

	if (argc - optind != 1 || !argv[optind][0] || argv[optind][1] != ':')
		usage(1);

	init_mp(&mp);
	newLabel = argv[optind]+2;
	if(strlen(newLabel) > VBUFSIZE) {
		fprintf(stderr, "Label too long\n");
		FREE(&RootDir);
		exit(1);
	}

	interactive = !show && !clear &&!newLabel[0] &&
		(set_serial == SER_NONE);
	if(!clear && !newLabel[0]) {
		isRop = &isRo;
	}
	RootDir = open_root_dir(argv[optind][0], isRop ? 0 : O_RDWR, isRop);
	if(isRo) {
		show = 1;
		interactive = 0;
	}	
	if(!RootDir) {
		fprintf(stderr, "%s: Cannot initialize drive\n", argv[0]);
		exit(1);
	}

	initializeDirentry(&entry, RootDir);
	r=vfat_lookup(&entry, 0, 0, ACCEPT_LABEL | MATCH_ANY,
		      shortname, longname);
	if (r == -2) {
		FREE(&RootDir);
		exit(1);
	}

	if(show || interactive){
		if(isNotFound(&entry))
			printf(" Volume has no label\n");
		else if (*longname)
			printf(" Volume label is %s (abbr=%s)\n",
			       longname, shortname);
		else
			printf(" Volume label is %s\n",  shortname);

	}

	/* ask for new label */
	if(interactive){
		newLabel = longname;
		fprintf(stderr,"Enter the new volume label : ");
		if(fgets(newLabel, VBUFSIZE, stdin) == NULL) {
			newLabel[0] = '\0';
			fprintf(stderr, "\n");
		}
		if(newLabel[0])
			newLabel[strlen(newLabel)-1] = '\0';
	}

	if((!show || newLabel[0]) && !isNotFound(&entry)){
		/* if we have a label, wipe it out before putting new one */
		if(interactive && newLabel[0] == '\0')
			if(ask_confirmation("Delete volume label (y/n): ")){
				FREE(&RootDir);
				exit(0);
			}
		entry.dir.attr = 0; /* for old mlabel */
		wipeEntry(&entry);
	}

	if (newLabel[0] != '\0') {
		ch.ignore_entry = 1;
		result = mwrite_one(RootDir,newLabel,0,labelit,NULL,&ch) ?
		  0 : 1;
	}

	have_boot = 0;
	if( (!show || newLabel[0]) || set_serial != SER_NONE) {
		Fs = GetFs(RootDir);
		have_boot = (force_read(Fs,boot.characters,0,sizeof(boot)) ==
			     sizeof(boot));
	}

	if(WORD_S(fatlen)) {
	    labelBlock = &boot.boot.ext.old.labelBlock;
	} else {
	    labelBlock = &boot.boot.ext.fat32.labelBlock;
	}

	if(!show || newLabel[0]){
		dos_name_t dosname;
		const char *shrtLabel;
		doscp_t *cp;
		if(!newLabel[0])
			shrtLabel = "NO NAME    ";
		else
			shrtLabel = newLabel;
		cp = GET_DOSCONVERT(Fs);
		label_name(cp, shrtLabel, verbose, &mangled, &dosname);

		if(have_boot && boot.boot.descr >= 0xf0 &&
		   labelBlock->dos4 == 0x29) {
			strncpy(labelBlock->label, dosname.base, 11);
			need_write_boot = 1;

		}
	}

	if((set_serial != SER_NONE) & have_boot) {
		if(have_boot && boot.boot.descr >= 0xf0 &&
		   labelBlock->dos4 == 0x29) {
			set_dword(labelBlock->serial, serial);	
			need_write_boot = 1;
		}
	}

	if(need_write_boot) {
		force_write(Fs, (char *)&boot, 0, sizeof(boot));
	}

	FREE(&RootDir);
	exit(result);
}
Пример #9
0
/*
 * Handle the multitudinous $ expansion forms.
 * Ugh.
 */
static void
Dgetdol(void)
{
    Char *np;
    struct varent *vp = NULL;
    struct Strbuf *name = Strbuf_alloc();
    eChar   c, sc;
    int     subscr = 0, lwb = 1, upb = 0;
    int    dimen = 0, bitset = 0, length = 0;
    static Char *dolbang = NULL;

    cleanup_push(name, Strbuf_free);
    dolmod.len = dolmcnt = dol_flag_a = 0;
    c = sc = DgetC(0);
    if (c == DEOF) {
      stderror(ERR_SYNTAX);
      return;
    }
    if (c == '{')
	c = DgetC(0);		/* sc is { to take } later */
    if ((c & TRIM) == '#')
	dimen++, c = DgetC(0);	/* $# takes dimension */
    else if (c == '?')
	bitset++, c = DgetC(0);	/* $? tests existence */
    else if (c == '%')
	length++, c = DgetC(0); /* $% returns length in chars */
    switch (c) {

    case '!':
	if (dimen || bitset || length)
	    stderror(ERR_SYNTAX);
	if (backpid != 0) {
	    xfree(dolbang);
	    setDolp(dolbang = putn((tcsh_number_t)backpid));
	}
	cleanup_until(name);
	goto eatbrac;

    case '$':
	if (dimen || bitset || length)
	    stderror(ERR_SYNTAX);
	setDolp(doldol);
	cleanup_until(name);
	goto eatbrac;

    case '<'|QUOTE: {
	static struct Strbuf wbuf; /* = Strbuf_INIT; */

	if (bitset)
	    stderror(ERR_NOTALLOWED, "$?<");
	if (dimen)
	    stderror(ERR_NOTALLOWED, "$#<");
	if (length)
	    stderror(ERR_NOTALLOWED, "$%<");
	wbuf.len = 0;
	{
	    char cbuf[MB_LEN_MAX];
	    size_t cbp = 0;
	    int old_pintr_disabled;

	    for (;;) {
	        int len;
		ssize_t res;
		Char wc;

		pintr_push_enable(&old_pintr_disabled);
		res = force_read(OLDSTD, cbuf + cbp, 1);
		cleanup_until(&old_pintr_disabled);
		if (res != 1)
		    break;
		cbp++;
		len = normal_mbtowc(&wc, cbuf, cbp);
		if (len == -1) {
		    reset_mbtowc();
		    if (cbp < MB_LEN_MAX)
		        continue; /* Maybe a partial character */
		    wc = (unsigned char)*cbuf | INVALID_BYTE;
		}
		if (len <= 0)
		    len = 1;
		if (cbp != (size_t)len)
		    memmove(cbuf, cbuf + len, cbp - len);
		cbp -= len;
		if (wc == '\n')
		    break;
		Strbuf_append1(&wbuf, wc);
	    }
	    while (cbp != 0) {
		int len;
		Char wc;

		len = normal_mbtowc(&wc, cbuf, cbp);
		if (len == -1) {
		    reset_mbtowc();
		    wc = (unsigned char)*cbuf | INVALID_BYTE;
		}
		if (len <= 0)
		    len = 1;
		if (cbp != (size_t)len)
		    memmove(cbuf, cbuf + len, cbp - len);
		cbp -= len;
		if (wc == '\n')
		    break;
		Strbuf_append1(&wbuf, wc);
	    }
	    Strbuf_terminate(&wbuf);
	}

	fixDolMod();
	setDolp(wbuf.s); /* Kept allocated until next $< expansion */
	cleanup_until(name);
	goto eatbrac;
    }

    case '*':
	Strbuf_append(name, STRargv);
	Strbuf_terminate(name);
	vp = adrof(STRargv);
	subscr = -1;		/* Prevent eating [...] */
	break;

    case DEOF:
    case '\n':
	np = dimen ? STRargv : (bitset ? STRstatus : NULL);
	if (np) {
	    bitset = 0;
	    Strbuf_append(name, np);
	    Strbuf_terminate(name);
	    vp = adrof(np);
	    subscr = -1;		/* Prevent eating [...] */
	    unDredc(c);
	    break;
	}
	else
	    stderror(ERR_SYNTAX);
	/*NOTREACHED*/

    default:
	if (Isdigit(c)) {
	    if (dimen)
		stderror(ERR_NOTALLOWED, "$#<num>");
	    subscr = 0;
	    do {
		subscr = subscr * 10 + c - '0';
		c = DgetC(0);
	    } while (c != DEOF && Isdigit(c));
	    unDredc(c);
	    if (subscr < 0)
		stderror(ERR_RANGE);
	    if (subscr == 0) {
		if (bitset) {
		    dolp = dolzero ? STR1 : STR0;
		    cleanup_until(name);
		    goto eatbrac;
		}
		if (ffile == 0)
		    stderror(ERR_DOLZERO);
		if (length) {
		    length = Strlen(ffile);
		    addla(putn((tcsh_number_t)length));
		}
		else {
		    fixDolMod();
		    setDolp(ffile);
		}
		cleanup_until(name);
		goto eatbrac;
	    }
#if 0
	    if (bitset)
		stderror(ERR_NOTALLOWED, "$?<num>");
	    if (length)
		stderror(ERR_NOTALLOWED, "$%<num>");
#endif
	    vp = adrof(STRargv);
	    if (vp == 0) {
		vp = &nulargv;
		cleanup_until(name);
		goto eatmod;
	    }
	    break;
	}
	if (c == DEOF || !alnum(c)) {
	    np = dimen ? STRargv : (bitset ? STRstatus : NULL);
	    if (np) {
		bitset = 0;
		Strbuf_append(name, np);
		Strbuf_terminate(name);
		vp = adrof(np);
		subscr = -1;		/* Prevent eating [...] */
		unDredc(c);
		break;
	    }
	    else
		stderror(ERR_VARALNUM);
	}
	for (;;) {
	    Strbuf_append1(name, (Char) c);
	    c = DgetC(0);
	    if (c == DEOF || !alnum(c))
		break;
	}
	Strbuf_terminate(name);
	unDredc(c);
	vp = adrof(name->s);
    }
    if (bitset) {
	dolp = (vp || getenv(short2str(name->s))) ? STR1 : STR0;
	cleanup_until(name);
	goto eatbrac;
    }
    if (vp == NULL || vp->vec == NULL) {
	np = str2short(getenv(short2str(name->s)));
	if (np) {
	    static Char *env_val; /* = NULL; */

	    cleanup_until(name);
	    fixDolMod();
	    if (length) {
		    addla(putn((tcsh_number_t)Strlen(np)));
	    } else {
		    xfree(env_val);
		    env_val = Strsave(np);
		    setDolp(env_val);
	    }
	    goto eatbrac;
	}
	udvar(name->s);
	/* NOTREACHED */
    }
    cleanup_until(name);
    c = DgetC(0);
    upb = blklen(vp->vec);
    if (dimen == 0 && subscr == 0 && c == '[') {
	name = Strbuf_alloc();
	cleanup_push(name, Strbuf_free);
	np = name->s;
	for (;;) {
	    c = DgetC(DODOL);	/* Allow $ expand within [ ] */
	    if (c == ']')
		break;
	    if (c == '\n' || c == DEOF)
		stderror(ERR_INCBR);
	    Strbuf_append1(name, (Char) c);
	}
	Strbuf_terminate(name);
	np = name->s;
	if (dolp || dolcnt)	/* $ exp must end before ] */
	    stderror(ERR_EXPORD);
	if (!*np)
	    stderror(ERR_SYNTAX);
	if (Isdigit(*np)) {
	    int     i;

	    for (i = 0; Isdigit(*np); i = i * 10 + *np++ - '0')
		continue;
	    if (i < 0 || (i > upb && !any("-*", *np))) {
		cleanup_until(name);
		dolerror(vp->v_name);
		return;
	    }
	    lwb = i;
	    if (!*np)
		upb = lwb, np = STRstar;
	}
	if (*np == '*')
	    np++;
	else if (*np != '-')
	    stderror(ERR_MISSING, '-');
	else {
	    int i = upb;

	    np++;
	    if (Isdigit(*np)) {
		i = 0;
		while (Isdigit(*np))
		    i = i * 10 + *np++ - '0';
		if (i < 0 || i > upb) {
		    cleanup_until(name);
		    dolerror(vp->v_name);
		    return;
		}
	    }
	    if (i < lwb)
		upb = lwb - 1;
	    else
		upb = i;
	}
	if (lwb == 0) {
	    if (upb != 0) {
		cleanup_until(name);
		dolerror(vp->v_name);
		return;
	    }
	    upb = -1;
	}
	if (*np)
	    stderror(ERR_SYNTAX);
	cleanup_until(name);
    }
    else {
	if (subscr > 0) {
	    if (subscr > upb)
		lwb = 1, upb = 0;
	    else
		lwb = upb = subscr;
	}
	unDredc(c);
    }
    if (dimen) {
	/* this is a kludge. It prevents Dgetdol() from */
	/* pushing erroneous ${#<error> values into the labuf. */
	if (sc == '{') {
	    c = Dredc();
	    if (c != '}')
		stderror(ERR_MISSING, '}');
	    unDredc(c);
	}
	addla(putn((tcsh_number_t)(upb - lwb + 1)));
    }
    else if (length) {
	int i;

	for (i = lwb - 1, length = 0; i < upb; i++)
	    length += Strlen(vp->vec[i]);
#ifdef notdef
	/* We don't want that, since we can always compute it by adding $#xxx */
	length += i - 1;	/* Add the number of spaces in */
#endif
	addla(putn((tcsh_number_t)length));
    }
    else {
eatmod:
	fixDolMod();
	dolnxt = &vp->vec[lwb - 1];
	dolcnt = upb - lwb + 1;
    }
eatbrac:
    if (sc == '{') {
	c = Dredc();
	if (c != '}')
	    stderror(ERR_MISSING, '}');
    }
}
Пример #10
0
		LLOGLN(0, ("rpch_out_read: error"));
		return -1;
	}
	if (pdu[0] == 'H')
	{
		if (rpch_out_read_http_header(rpch) < 0)
		{
			LLOGLN(0, ("rpch_out_read: rpch_out_read_http_header failed"));
			return -1;
>		}
		return 0;
	}
#endif

	//status = tls_read(tls_out, pdu, 10);
	status = force_read(tls_out, pdu, 10);
	if (status <= 9) /* read first 10 bytes to get the frag_length value */
	{
		LLOGLN(0, ("rpch_out_read: tls_read failed, not enough"));
		xfree(pdu);
		return -1;
	}

	ptype = *(pdu + 2);
	frag_length = *((uint16*)(pdu + 8));
	LLOGLN(10, ("rpch_out_read: frag_length %d", frag_length));

	//status = tls_read(tls_out, pdu + 10, frag_length - 10);
	status = force_read(tls_out, pdu + 10, frag_length - 10);
	if (status < 0)
	{
Пример #11
0
int fatlabel_set_label(const char* device_name, const char* new_label)
{
	if (strlen(new_label) > VBUFSIZE)
		return -1;

	/*
	 * 1. Init clash handling
	 */
	struct ClashHandling_t ch;
	init_clash_handling(&ch);
	ch.name_converter = label_name;
	ch.ignore_entry = -2;

	/*
	 * 2. Open root dir
	 */
	struct Stream_t* RootDir = fs_init(device_name, O_RDWR);

	if (RootDir)
		RootDir = OpenRoot(RootDir);

	if (!RootDir)
	{
		fprintf(stderr, "Opening root dir failed.\n");
		return -2;
	}

	/*
	 * 3. Init dir entry
	 */
	struct direntry_t entry;
	initializeDirentry(&entry, RootDir);

	/*
	 * 4. Lookup vfat
	 */
	char longname[VBUFSIZE];
	char shortname[45];
	if (vfat_lookup(&entry, 0, 0, ACCEPT_LABEL | MATCH_ANY, shortname, longname) == -2)
	{
		fprintf(stderr, "Looking up vfat failed.\n");
		free_stream(&RootDir);
		return -3;
	}

	/*
	 * 5. Wipe existing entry.
	 */
	if (!isNotFound(&entry))
	{
		/* if we have a label, wipe it out before putting new one */
		entry.dir.attr = 0; /* for old mlabel */
		wipeEntry(&entry);
	}

	/*
	 * 6. Write new entry
	 */
	ch.ignore_entry = 1;

	/* don't try to write the label if it's empty */
	int result = strlen(new_label) ? mwrite_one(RootDir, new_label, labelit, &ch) : 0;

	/*
	 * 7. Load FAT boot record
	 */
	union bootsector boot;
	struct Stream_t* Fs = GetFs(RootDir);
	int have_boot = force_read(Fs, boot.characters, 0, sizeof(boot)) == sizeof(boot);

	struct label_blk_t* labelBlock = WORD_S(fatlen) ? &boot.boot.ext.old.labelBlock : &boot.boot.ext.fat32.labelBlock;

	/*
	 * 8. Get "dosconvert" struct
	 */
	struct dos_name_t dosname;
	struct doscp_t* cp = GET_DOSCONVERT(Fs);

	/*
	 * 9. Convert label
	 */
	int mangled = 0;
	label_name(cp, new_label, &mangled, &dosname);

	/*
	 * 10. Overwrite FAT boot record
	 */
	if (have_boot && boot.boot.descr >= 0xf0 && labelBlock->dos4 == 0x29)
	{
		strncpy(labelBlock->label, dosname.base, 11);
		force_write(Fs, (char *)&boot, 0, sizeof(boot));
	}

	free_stream(&RootDir);
	fs_close(Fs);

	return result;
}