/*
* The same, only for integers.
*/
static int
capdb_getaltnum(char *bp, const char *shrt, const char *lng, long dflt,
long *result)
{
int status;
status = cgetnum(bp, (char *)/*XXX*/lng, result);
if (status >= 0)
return status;
status = cgetnum(bp, (char *)/*XXX*/shrt, result);
if (status >= 0)
return status;
*result = dflt;
return 0;
}
/*
* Perform lookup for printer name or abbreviation --
*/
static void
chkprinter(const char *s)
{
char *cp;
getprintcap(s);
RG = cgetstr(bp, "rg", &cp) == -1 ? NULL : cp;
if (cgetnum(bp, "mx", &MX) < 0)
MX = DEFMX;
if (cgetnum(bp,"mc", &MC) < 0)
MC = DEFMAXCOPIES;
if (cgetnum(bp, "du", &DU) < 0)
DU = DEFUID;
SC = (cgetcap(bp, "sc", ':') != NULL);
}
/*
* Perform lookup for printer name or abbreviation --
*/
static int
chkprinter(const char *s)
{
int stat;
int len;
if ((stat = cgetent(&bp, printcapdb, s)) == -2) {
printf("pac: can't open printer description file\n");
exit(3);
} else if (stat == -1)
return(0);
else if (stat == -3)
fatal("potential reference loop detected in printcap file");
if (cgetstr(bp, "af", &acctfile) == -1) {
printf("accounting not enabled for printer %s\n", printer);
exit(2);
}
if (!pflag && (cgetnum(bp, "pc", &price100) == 0))
price = price100/10000.0;
len = strlen(acctfile) + 5;
sumfile = (char *) malloc(len);
if (sumfile == NULL)
err(1, "pac");
strlcpy(sumfile, acctfile, len);
strlcat(sumfile, "_sum", len);
return(1);
}
static int getmodemparms (const char *modem)
{
char *bp, *db_array [3], *modempath;
int ndx, stat;
modem_parm_t *mpp;
modempath = getenv ("MODEMS");
ndx = 0;
if (modempath != NULL)
db_array [ndx++] = modempath;
db_array [ndx++] = _PATH_MODEMS;
db_array [ndx] = NULL;
if ((stat = cgetent (&bp, db_array, (char *)modem)) < 0) {
switch (stat) {
case -1:
warnx ("unknown modem %s", modem);
break;
case -2:
warnx ("can't open modem description file");
break;
case -3:
warnx ("possible reference loop in modem description file");
break;
}
return 0;
}
for (mpp = modem_parms; mpp->name; mpp++)
{
switch (mpp->modem_parm_type)
{
case mpt_string:
if (cgetstr (bp, (char *)mpp->name, mpp->value.string) == -1)
*mpp->value.string = mpp->default_value.string;
break;
case mpt_number:
{
long l;
if (cgetnum (bp, (char *)mpp->name, &l) == -1)
*mpp->value.number = mpp->default_value.number;
else
*mpp->value.number = (unsigned int)l;
}
break;
case mpt_boolean:
*mpp->value.number = cgetflag ((char *)mpp->name);
break;
default:
break;
}
}
strncpy (modem_name, modem, sizeof (modem_name) - 1);
modem_name [sizeof (modem_name) - 1] = '\0';
return 1;
}
/*
* Perform lookup for printer name or abbreviation --
*/
static void
chkprinter(char *s)
{
int status;
if ((status = cgetent(&bp, printcapdb, s)) == -2)
errx(1, "cannot open printer description file");
else if (status == -1)
errx(1, "%s: unknown printer", s);
if (cgetstr(bp, "sd", &SD) == -1)
SD = _PATH_DEFSPOOL;
if (cgetstr(bp, "lo", &LO) == -1)
LO = DEFLOCK;
cgetstr(bp, "rg", &RG);
if (cgetnum(bp, "mx", &MX) < 0)
MX = DEFMX;
if (cgetnum(bp, "mc", &MC) < 0)
MC = DEFMAXCOPIES;
if (cgetnum(bp, "du", &DU) < 0)
DU = DEFUID;
SC = (cgetcap(bp, "sc", ':') != NULL);
SH = (cgetcap(bp, "sh", ':') != NULL);
}
/*
* Get a table entry.
*/
void
gettable(char *name, char *buf)
{
struct gettystrs *sp;
struct gettynums *np;
struct gettyflags *fp;
long n;
char *dba[2];
dba[0] = _PATH_GETTYTAB;
dba[1] = 0;
if (cgetent(&buf, dba, name) != 0)
return;
for (sp = gettystrs; sp->field; sp++)
cgetstr(buf, sp->field, &sp->value);
for (np = gettynums; np->field; np++) {
if (cgetnum(buf, np->field, &n) == -1)
np->set = 0;
else {
np->set = 1;
np->value = n;
}
}
for (fp = gettyflags; fp->field; fp++) {
if (cgetcap(buf, fp->field, ':') == NULL)
fp->set = 0;
else {
fp->set = 1;
fp->value = 1 ^ fp->invrt;
}
}
#ifdef DEBUG
printf("name=\"%s\", buf=\"%s\"\n", name, buf);
for (sp = gettystrs; sp->field; sp++)
printf("cgetstr: %s=%s\n", sp->field, sp->value);
for (np = gettynums; np->field; np++)
printf("cgetnum: %s=%d\n", np->field, np->value);
for (fp = gettyflags; fp->field; fp++)
printf("cgetflags: %s='%c' set='%c'\n", fp->field,
fp->value + '0', fp->set + '0');
exit(1);
#endif /* DEBUG */
}
void
try_remote(const char *host, const char *path, const char *entry)
{
const char *paths[] = { "/etc/remote", NULL, NULL };
char *cp, *s;
long l;
int error;
if (path != NULL) {
paths[0] = path;
paths[1] = "/etc/remote";
}
if (entry != NULL && cgetset(entry) != 0)
cu_errx(1, "cgetset failed");
error = cgetent(&cp, (char**)paths, (char*)host);
if (error < 0) {
switch (error) {
case -1:
cu_errx(1, "unknown host %s", host);
case -2:
cu_errx(1, "can't open remote file");
case -3:
cu_errx(1, "loop in remote file");
default:
cu_errx(1, "unknown error in remote file");
}
}
if (line_path == NULL && cgetstr(cp, "dv", &s) >= 0)
line_path = s;
if (line_speed == -1 && cgetnum(cp, "br", &l) >= 0) {
if (l < 0 || l > INT_MAX)
cu_errx(1, "speed out of range");
line_speed = l;
}
}
struct disklabel *
getdiskbyname(const char *name)
{
static struct disklabel disk;
struct disklabel *dp = &disk;
struct partition *pp;
char *buf;
char *db_array[2] = { _PATH_DISKTAB, 0 };
char *cp, *cq; /* can't be register */
char p, max, psize[3], pbsize[3],
pfsize[3], poffset[3], ptype[3];
u_int32_t *dx;
if (cgetent(&buf, db_array, (char *) name) < 0)
return NULL;
bzero((char *)&disk, sizeof(disk));
/*
* typename
*/
cq = dp->d_typename;
cp = buf;
while (cq < dp->d_typename + sizeof(dp->d_typename) - 1 &&
(*cq = *cp) && *cq != '|' && *cq != ':')
cq++, cp++;
*cq = '\0';
if (cgetstr(buf, "ty", &cq) > 0 && strcmp(cq, "removable") == 0)
dp->d_flags |= D_REMOVABLE;
else if (cq && strcmp(cq, "simulated") == 0)
dp->d_flags |= D_RAMDISK;
if (cgetcap(buf, "sf", ':') != NULL)
dp->d_flags |= D_BADSECT;
#define getnumdflt(field, dname, dflt) \
{ long f; (field) = (cgetnum(buf, dname, &f) == -1) ? (dflt) : f; }
getnumdflt(dp->d_secsize, "se", DEV_BSIZE);
getnumdflt(dp->d_ntracks, "nt", 0);
getnumdflt(dp->d_nsectors, "ns", 0);
getnumdflt(dp->d_ncylinders, "nc", 0);
if (cgetstr(buf, "dt", &cq) > 0)
dp->d_type = gettype(cq, dktypenames);
else
getnumdflt(dp->d_type, "dt", 0);
getnumdflt(dp->d_secpercyl, "sc", dp->d_nsectors * dp->d_ntracks);
getnumdflt(dp->d_secperunit, "su", dp->d_secpercyl * dp->d_ncylinders);
getnumdflt(dp->d_rpm, "rm", 3600);
getnumdflt(dp->d_interleave, "il", 1);
getnumdflt(dp->d_trackskew, "sk", 0);
getnumdflt(dp->d_cylskew, "cs", 0);
getnumdflt(dp->d_headswitch, "hs", 0);
getnumdflt(dp->d_trkseek, "ts", 0);
getnumdflt(dp->d_bbsize, "bs", BBSIZE);
getnumdflt(dp->d_sbsize, "sb", 0);
strcpy(psize, "px");
strcpy(pbsize, "bx");
strcpy(pfsize, "fx");
strcpy(poffset, "ox");
strcpy(ptype, "tx");
max = 'a' - 1;
pp = &dp->d_partitions[0];
for (p = 'a'; p < 'a' + MAXPARTITIONS; p++, pp++) {
long l;
psize[1] = pbsize[1] = pfsize[1] = poffset[1] = ptype[1] = p;
if (cgetnum(buf, psize, &l) == -1)
pp->p_size = 0;
else {
pp->p_size = l;
cgetnum(buf, poffset, &l);
pp->p_offset = l;
getnumdflt(pp->p_fsize, pfsize, 0);
if (pp->p_fsize) {
long bsize;
if (cgetnum(buf, pbsize, &bsize) == 0)
pp->p_frag = bsize / pp->p_fsize;
else
pp->p_frag = 8;
}
getnumdflt(pp->p_fstype, ptype, 0);
if (pp->p_fstype == 0 && cgetstr(buf, ptype, &cq) > 0)
pp->p_fstype = gettype(cq, fstypenames);
max = p;
}
}
dp->d_npartitions = max + 1 - 'a';
(void)strcpy(psize, "dx");
dx = dp->d_drivedata;
for (p = '0'; p < '0' + NDDATA; p++, dx++) {
psize[1] = p;
getnumdflt(*dx, psize, 0);
}
dp->d_magic = DISKMAGIC;
dp->d_magic2 = DISKMAGIC;
free(buf);
return (dp);
}
struct disklabel *
getdiskbyname(const char *name)
{
static struct disklabel disk;
struct disklabel *dp = &disk;
struct partition *pp;
char *buf;
char *db_array[2] = { _PATH_DISKTAB, 0 };
char *cp, *cq;
char p, max, psize[3], pbsize[3],
pfsize[3], poffset[3], ptype[3];
u_int32_t *dx;
if (cgetent(&buf, db_array, (char *) name) < 0)
return NULL;
bzero((char *)&disk, sizeof(disk));
/*
* typename
*/
cq = dp->d_typename;
cp = buf;
while (cq < dp->d_typename + sizeof(dp->d_typename) - 1 &&
(*cq = *cp) && *cq != '|' && *cq != ':')
cq++, cp++;
*cq = '\0';
if (cgetcap(buf, "sf", ':') != NULL)
dp->d_flags |= D_BADSECT;
#define getnumdflt(field, dname, dflt) \
{ long f; (field) = (cgetnum(buf, dname, &f) == -1) ? (dflt) : f; }
#define getnum(field, dname) \
{ long f; cgetnum(buf, dname, &f); field = f; }
getnumdflt(dp->d_secsize, "se", DEV_BSIZE);
getnum(dp->d_ntracks, "nt");
getnum(dp->d_nsectors, "ns");
getnum(dp->d_ncylinders, "nc");
if (cgetstr(buf, "dt", &cq) > 0)
dp->d_type = (u_short)gettype(cq, dktypenames);
else
getnumdflt(dp->d_type, "dt", 0);
getnumdflt(dp->d_secpercyl, "sc", dp->d_nsectors * dp->d_ntracks);
/* XXX */
dp->d_secperunith = 0;
getnumdflt(dp->d_secperunit, "su", dp->d_secpercyl * dp->d_ncylinders);
getnumdflt(dp->d_bbsize, "bs", BBSIZE);
getnumdflt(dp->d_sbsize, "sb", SBSIZE);
strlcpy(psize, "px", sizeof psize);
strlcpy(pbsize, "bx", sizeof pbsize);
strlcpy(pfsize, "fx", sizeof pfsize);
strlcpy(poffset, "ox", sizeof poffset);
strlcpy(ptype, "tx", sizeof ptype);
max = 'a' - 1;
pp = &dp->d_partitions[0];
dp->d_version = 1;
for (p = 'a'; p < 'a' + MAXPARTITIONS; p++, pp++) {
long f;
psize[1] = pbsize[1] = pfsize[1] = poffset[1] = ptype[1] = p;
/* XXX */
if (cgetnum(buf, psize, &f) == -1)
DL_SETPSIZE(pp, 0);
else {
u_int32_t fsize, frag = 8;
DL_SETPSIZE(pp, f);
/* XXX */
pp->p_offseth = 0;
getnum(pp->p_offset, poffset);
getnumdflt(fsize, pfsize, 0);
if (fsize) {
long bsize;
if (cgetnum(buf, pbsize, &bsize) == 0)
frag = bsize / fsize;
pp->p_fragblock =
DISKLABELV1_FFS_FRAGBLOCK(fsize, frag);
}
getnumdflt(pp->p_fstype, ptype, 0);
if (pp->p_fstype == 0 && cgetstr(buf, ptype, &cq) > 0)
pp->p_fstype = (u_char)gettype(cq, fstypenames);
max = p;
}
}
dp->d_npartitions = max + 1 - 'a';
(void)strlcpy(psize, "dx", sizeof psize);
dx = dp->d_drivedata;
for (p = '0'; p < '0' + NDDATA; p++, dx++) {
psize[1] = p;
getnumdflt(*dx, psize, 0);
}
dp->d_magic = DISKMAGIC;
dp->d_magic2 = DISKMAGIC;
free(buf);
return (dp);
}
struct disklabel *
getdiskbyname(const char *name)
{
static struct disklabel disk;
struct disklabel *dp = &disk;
struct partition *pp;
char *buf;
char *cp, *cq; /* can't be */
char p, max, psize[3], pbsize[3],
pfsize[3], poffset[3], ptype[3];
u_int32_t *dx;
long f;
_DIAGASSERT(name != NULL);
if (cgetent(&buf, db_array, name) < 0)
return NULL;
memset(&disk, 0, sizeof(disk));
/*
* typename
*/
cq = dp->d_typename;
cp = buf;
while (cq < dp->d_typename + sizeof(dp->d_typename) - 1 &&
(*cq = *cp) && *cq != '|' && *cq != ':')
cq++, cp++;
*cq = '\0';
/*
* boot name (optional) xxboot, bootxx
*/
cgetstr(buf, "b0", &dp->d_boot0);
cgetstr(buf, "b1", &dp->d_boot1);
if (cgetstr(buf, "ty", &cq) >= 0) {
if (strcmp(cq, "removable") == 0)
dp->d_flags |= D_REMOVABLE;
else if (strcmp(cq, "simulated") == 0)
dp->d_flags |= D_RAMDISK;
free(cq);
}
if (cgetcap(buf, "sf", ':') != NULL)
dp->d_flags |= D_BADSECT;
#define getnumdflt(field, dname, dflt) \
(field) = ((cgetnum(buf, dname, &f) == -1) ? (dflt) : (u_int32_t) f)
#define getnum(field, dname) \
if (cgetnum(buf, dname, &f) != -1) field = (u_int32_t)f
getnumdflt(dp->d_secsize, "se", DEV_BSIZE);
getnum(dp->d_ntracks, "nt");
getnum(dp->d_nsectors, "ns");
getnum(dp->d_ncylinders, "nc");
if (cgetstr(buf, "dt", &cq) >= 0) {
dp->d_type = gettype(cq, dktypenames);
free(cq);
} else
getnumdflt(dp->d_type, "dt", 0);
getnumdflt(dp->d_secpercyl, "sc", dp->d_nsectors * dp->d_ntracks);
getnumdflt(dp->d_secperunit, "su", dp->d_secpercyl * dp->d_ncylinders);
getnumdflt(dp->d_rpm, "rm", 3600);
getnumdflt(dp->d_interleave, "il", 1);
getnumdflt(dp->d_trackskew, "sk", 0);
getnumdflt(dp->d_cylskew, "cs", 0);
getnumdflt(dp->d_headswitch, "hs", 0);
getnumdflt(dp->d_trkseek, "ts", 0);
getnumdflt(dp->d_bbsize, "bs", BBSIZE);
getnumdflt(dp->d_sbsize, "sb", SBLOCKSIZE);
strcpy(psize, "px"); /* XXX: strcpy is safe */
strcpy(pbsize, "bx"); /* XXX: strcpy is safe */
strcpy(pfsize, "fx"); /* XXX: strcpy is safe */
strcpy(poffset, "ox"); /* XXX: strcpy is safe */
strcpy(ptype, "tx"); /* XXX: strcpy is safe */
max = 'a' - 1;
pp = &dp->d_partitions[0];
for (p = 'a'; p < 'a' + MAXPARTITIONS; p++, pp++) {
long ff;
psize[1] = pbsize[1] = pfsize[1] = poffset[1] = ptype[1] = p;
if (cgetnum(buf, psize, &ff) == -1)
pp->p_size = 0;
else {
pp->p_size = (u_int32_t)ff;
getnum(pp->p_offset, poffset);
getnumdflt(pp->p_fsize, pfsize, 0);
if (pp->p_fsize) {
long bsize;
if (cgetnum(buf, pbsize, &bsize) == -1)
pp->p_frag = 8;
else
pp->p_frag =
(u_int8_t)(bsize / pp->p_fsize);
}
getnumdflt(pp->p_fstype, ptype, 0);
if (pp->p_fstype == 0)
if (cgetstr(buf, ptype, &cq) >= 0) {
pp->p_fstype = gettype(cq, fstypenames);
free(cq);
}
max = p;
}
}
dp->d_npartitions = max + 1 - 'a';
strcpy(psize, "dx"); /* XXX: strcpy is safe */
dx = dp->d_drivedata;
for (p = '0'; p < '0' + NDDATA; p++, dx++) {
psize[1] = p;
getnumdflt(*dx, psize, 0);
}
dp->d_magic = DISKMAGIC;
dp->d_magic2 = DISKMAGIC;
free(buf);
return (dp);
}
static void
getremcap(char *host)
{
char **p, ***q;
char *bp;
char *rempath;
int stat;
rempath = getenv("REMOTE");
if (rempath != NULL) {
if (*rempath != '/')
/* we have an entry */
cgetset(rempath);
else { /* we have a path */
db_array[1] = rempath;
db_array[2] = _PATH_REMOTE;
}
}
if ((stat = cgetent(&bp, db_array, host)) < 0) {
if (DV ||
(host[0] == '/' && access(DV = host, R_OK | W_OK) == 0)) {
CU = DV;
HO = host;
HW = 1;
DU = 0;
if (!BR)
BR = DEFBR;
FS = BUFSIZ;
return;
}
switch(stat) {
case -1:
warnx("unknown host %s", host);
break;
case -2:
warnx("can't open host description file");
break;
case -3:
warnx("possible reference loop in host description file");
break;
}
exit(3);
}
for (p = capstrings, q = caps; *p != NULL; p++, q++)
if (**q == NULL)
cgetstr(bp, *p, *q);
if (!BR && (cgetnum(bp, "br", &BR) == -1))
BR = DEFBR;
if (cgetnum(bp, "fs", &FS) == -1)
FS = BUFSIZ;
if (DU < 0)
DU = 0;
else
DU = cgetflag("du");
if (DV == NULL) {
fprintf(stderr, "%s: missing device spec\n", host);
exit(3);
}
if (DU && CU == NULL)
CU = DV;
if (DU && PN == NULL) {
fprintf(stderr, "%s: missing phone number\n", host);
exit(3);
}
HD = cgetflag("hd");
/*
* This effectively eliminates the "hw" attribute
* from the description file
*/
if (!HW)
HW = (CU == NULL) || (DU && equal(DV, CU));
HO = host;
/*
If login script, verify access
*/
if (LI != NULL) {
if (*LI == '~')
(void) expand_tilde (&LI, NULL);
if (access (LI, F_OK | X_OK) != 0) {
printf("tip (warning): can't open login script \"%s\"\n", LI);
LI = NULL;
}
}
/*
If logout script, verify access
*/
if (LO != NULL) {
if (*LO == '~')
(void) expand_tilde (&LO, NULL);
if (access (LO, F_OK | X_OK) != 0) {
printf("tip (warning): can't open logout script \"%s\"\n", LO);
LO = NULL;
}
}
/*
* see if uppercase mode should be turned on initially
*/
if (cgetflag("ra"))
boolean(value(RAISE)) = 1;
if (cgetflag("ec"))
boolean(value(ECHOCHECK)) = 1;
if (cgetflag("be"))
boolean(value(BEAUTIFY)) = 1;
if (cgetflag("nb"))
boolean(value(BEAUTIFY)) = 0;
if (cgetflag("sc"))
boolean(value(SCRIPT)) = 1;
if (cgetflag("tb"))
boolean(value(TABEXPAND)) = 1;
if (cgetflag("vb"))
boolean(value(VERBOSE)) = 1;
if (cgetflag("nv"))
boolean(value(VERBOSE)) = 0;
if (cgetflag("ta"))
boolean(value(TAND)) = 1;
if (cgetflag("nt"))
boolean(value(TAND)) = 0;
if (cgetflag("rw"))
boolean(value(RAWFTP)) = 1;
if (cgetflag("hd"))
boolean(value(HALFDUPLEX)) = 1;
if (RE == NULL)
RE = (char *)"tip.record";
if (EX == NULL)
EX = (char *)"\t\n\b\f";
if (ES != NULL)
vstring("es", ES);
if (FO != NULL)
vstring("fo", FO);
if (PR != NULL)
vstring("pr", PR);
if (RC != NULL)
vstring("rc", RC);
if (cgetnum(bp, "dl", &DL) == -1)
DL = 0;
if (cgetnum(bp, "cl", &CL) == -1)
CL = 0;
if (cgetnum(bp, "et", &ET) == -1)
ET = 10;
}
/*
* Get a table entry.
*/
void
gettable(const char *name, char *buf)
{
struct gettystrs *sp;
struct gettynums *np;
struct gettyflags *fp;
long n;
int l;
char *p;
char *msg = NULL;
const char *dba[2];
static int firsttime = 1;
dba[0] = _PATH_GETTYTAB;
dba[1] = NULL;
if (firsttime) {
/*
* we need to strdup() anything in the strings array
* initially in order to simplify things later
*/
for (sp = gettystrs; sp->field; sp++)
if (sp->value != NULL) {
/* handle these ones more carefully */
if (sp >= &gettystrs[4] && sp <= &gettystrs[6])
l = 2;
else
l = strlen(sp->value) + 1;
if ((p = malloc(l)) != NULL) {
strncpy(p, sp->value, l);
p[l-1] = '\0';
}
/*
* replace, even if NULL, else we'll
* have problems with free()ing static mem
*/
sp->value = p;
}
firsttime = 0;
}
switch (cgetent(&buf, (char **)dba, (char *)name)) {
case 1:
msg = "%s: couldn't resolve 'tc=' in gettytab '%s'";
case 0:
break;
case -1:
msg = "%s: unknown gettytab entry '%s'";
break;
case -2:
msg = "%s: retrieving gettytab entry '%s': %m";
break;
case -3:
msg = "%s: recursive 'tc=' reference gettytab entry '%s'";
break;
default:
msg = "%s: unexpected cgetent() error for entry '%s'";
break;
}
if (msg != NULL) {
syslog(LOG_ERR, msg, "getty", name);
return;
}
for (sp = gettystrs; sp->field; sp++) {
if ((l = cgetstr(buf, (char*)sp->field, &p)) >= 0) {
if (sp->value) {
/* prefer existing value */
if (strcmp(p, sp->value) != 0)
free(sp->value);
else {
free(p);
p = sp->value;
}
}
sp->value = p;
} else if (l == -1) {
free(sp->value);
sp->value = NULL;
}
}
for (np = gettynums; np->field; np++) {
if (cgetnum(buf, (char*)np->field, &n) == -1)
np->set = 0;
else {
np->set = 1;
np->value = n;
}
}
for (fp = gettyflags; fp->field; fp++) {
if (cgetcap(buf, (char *)fp->field, ':') == NULL)
fp->set = 0;
else {
fp->set = 1;
fp->value = 1 ^ fp->invrt;
}
}
#ifdef DEBUG
printf("name=\"%s\", buf=\"%s\"\r\n", name, buf);
for (sp = gettystrs; sp->field; sp++)
printf("cgetstr: %s=%s\r\n", sp->field, sp->value);
for (np = gettynums; np->field; np++)
printf("cgetnum: %s=%d\r\n", np->field, np->value);
for (fp = gettyflags; fp->field; fp++)
printf("cgetflags: %s='%c' set='%c'\r\n", fp->field,
fp->value + '0', fp->set + '0');
#endif /* DEBUG */
}
void *
plot_open(const char *name, const char *def, FILE *fp)
{
struct plotctx *pl;
char *p, *dba[2];
long n;
int err, ontty;
ontty = isatty(fileno(fp));
if (name == NULL && ontty && (p = getenv("PLOTCAP")) != NULL) {
if ((p = strdup(p)) == NULL)
return (NULL);
} else {
dba[0] = _PATH_PLOTCAP;
dba[1] = NULL;
if (name == NULL) {
if (ontty)
name = getenv("TERM");
if (name == NULL)
name = def;
if (name == NULL)
return (NULL);
}
if (cgetent(&p, dba, name) != 0) {
if (cgetent(&p, dba, def) != 0)
return (NULL);
else
name = def;
}
}
if ((pl = malloc(sizeof(*pl))) == NULL) {
free(p);
return (NULL);
}
memset(pl, 0, sizeof(*pl));
pl->buf = p;
if (cgetnum(pl->buf, "w", &n) == 0)
pl->dx = pl->w = n;
if (cgetnum(pl->buf, "h", &n) < 0)
pl->dx = pl->w = 0;
else
pl->dx = pl->h = n;
if (cgetcap(pl->buf, "le", ':'))
pl->flags |= LENDIAN;
/* scale at 1:1 */
pl->ox = pl->oy = 0;
pl->xnum = pl->xdenom = pl->ynum = pl->ydenom = 1;
pl->fp = fp? fp : stdout;
if (cgetstr(pl->buf, "in", &p) > 0)
if (_plot_out(pl, p)) {
err = errno;
free(pl->buf);
free(pl);
errno = err;
return (NULL);
}
return (pl);
}
static void
getremcap(char *host)
{
char **p, ***q, *bp, *rempath;
int stat;
rempath = getenv("REMOTE");
if (rempath != NULL) {
if (*rempath != '/')
/* we have an entry */
cgetset(rempath);
else { /* we have a path */
db_array[1] = rempath;
db_array[2] = _PATH_REMOTE;
}
}
if ((stat = cgetent(&bp, db_array, host)) < 0) {
if ((DV != NULL) ||
(host[0] == '/' && access(DV = host, R_OK | W_OK) == 0)) {
CU = DV;
HO = host;
HW = 1;
DU = 0;
if (!BR)
BR = DEFBR;
FS = DEFFS;
return;
}
switch (stat) {
case -1:
fprintf(stderr, "%s: unknown host %s\n", __progname,
host);
break;
case -2:
fprintf(stderr,
"%s: can't open host description file\n",
__progname);
break;
case -3:
fprintf(stderr,
"%s: possible reference loop in host description file\n", __progname);
break;
}
exit(3);
}
for (p = capstrings, q = caps; *p != NULL; p++, q++)
if (**q == NULL)
cgetstr(bp, *p, *q);
if (!BR && (cgetnum(bp, "br", &BR) == -1))
BR = DEFBR;
if (!LD && (cgetnum(bp, "ld", &LD) == -1))
LD = TTYDISC;
if (cgetnum(bp, "fs", &FS) == -1)
FS = DEFFS;
if (DU < 0)
DU = 0;
else
DU = cgetflag("du");
if (DV == NOSTR) {
fprintf(stderr, "%s: missing device spec\n", host);
exit(3);
}
if (DU && CU == NOSTR)
CU = DV;
if (DU && PN == NOSTR) {
fprintf(stderr, "%s: missing phone number\n", host);
exit(3);
}
if (DU && AT == NOSTR) {
fprintf(stderr, "%s: missing acu type\n", host);
exit(3);
}
HD = cgetflag("hd");
/*
* This effectively eliminates the "hw" attribute
* from the description file
*/
if (!HW)
HW = (CU == NOSTR) || (DU && equal(DV, CU));
HO = host;
/*
* see if uppercase mode should be turned on initially
*/
if (cgetflag("ra"))
setboolean(value(RAISE), 1);
if (cgetflag("ec"))
setboolean(value(ECHOCHECK), 1);
if (cgetflag("be"))
setboolean(value(BEAUTIFY), 1);
if (cgetflag("nb"))
setboolean(value(BEAUTIFY), 0);
if (cgetflag("sc"))
setboolean(value(SCRIPT), 1);
if (cgetflag("tb"))
setboolean(value(TABEXPAND), 1);
if (cgetflag("vb"))
setboolean(value(VERBOSE), 1);
if (cgetflag("nv"))
setboolean(value(VERBOSE), 0);
if (cgetflag("ta"))
setboolean(value(TAND), 1);
if (cgetflag("nt"))
setboolean(value(TAND), 0);
if (cgetflag("rw"))
setboolean(value(RAWFTP), 1);
if (cgetflag("hd"))
setboolean(value(HALFDUPLEX), 1);
if (cgetflag("dc"))
setboolean(value(DC), 1);
if (cgetflag("hf"))
setboolean(value(HARDWAREFLOW), 1);
if (RE == NOSTR)
RE = (char *)"tip.record";
if (EX == NOSTR)
EX = (char *)"\t\n\b\f";
if (ES != NOSTR)
vstring("es", ES);
if (FO != NOSTR)
vstring("fo", FO);
if (PR != NOSTR)
vstring("pr", PR);
if (RC != NOSTR)
vstring("rc", RC);
if (cgetnum(bp, "dl", &DL) == -1)
DL = 0;
if (cgetnum(bp, "cl", &CL) == -1)
CL = 0;
if (cgetnum(bp, "et", &ET) == -1)
ET = 10;
}
