static char*
temp(char* buf, int* fdp)
{
char* s;
char* d;
int n;
size_t len;
len = strlen(buf);
if (s = strrchr(buf, '/'))
{
*s++ = 0;
d = buf;
}
else
{
s = buf;
d = "";
}
if ((n = strlen(s)) < 6 || strcmp(s + n - 6, "XXXXXX"))
*buf = 0;
else
{
*(s + n - 6) = 0;
if (!pathtemp(buf, len, d, s, fdp))
*buf = 0;
}
return buf;
}
extern char*
tmpnam(char* s)
{
static char buf[L_tmpnam];
return pathtemp(s ? s : buf, L_tmpnam, NiL, "tn", NiL);
}
int
b_mktemp(int argc, char** argv, Shbltin_t* context)
{
mode_t mode = 0;
mode_t mask;
int fd;
int i;
int quiet = 0;
int unsafe = 0;
int* fdp = &fd;
char* dir = "";
char* pfx;
char* t;
char path[PATH_MAX];
cmdinit(argc, argv, context, ERROR_CATALOG, ERROR_NOTIFY);
for (;;)
{
switch (optget(argv, usage))
{
case 'd':
fdp = 0;
continue;
case 'm':
mode = strperm(pfx = opt_info.arg, &opt_info.arg, S_IRWXU);
if (*opt_info.arg)
error(ERROR_exit(0), "%s: invalid mode", pfx);
continue;
case 'p':
if ((t = getenv("TMPDIR")) && *t)
dir = 0;
else
dir = opt_info.arg;
continue;
case 'q':
quiet = 1;
continue;
case 't':
dir = 0;
continue;
case 'u':
unsafe = 1;
fdp = 0;
continue;
case 'R':
if (!pathtemp(NiL, 0, opt_info.arg, "/seed", NiL))
error(2, "%s: regression test initializtion failed", opt_info.arg);
continue;
case ':':
error(2, "%s", opt_info.arg);
break;
case '?':
error(ERROR_usage(2), "%s", opt_info.arg);
break;
}
break;
}
argv += opt_info.index;
if (error_info.errors || (pfx = *argv++) && *argv)
error(ERROR_usage(2), "%s", optusage(NiL));
mask = umask(0);
if (!mode)
mode = (fdp ? (S_IRUSR|S_IWUSR) : S_IRWXU) & ~mask;
umask(~mode & (S_IRWXU|S_IRWXG|S_IRWXO));
if (!pfx)
{
pfx = "tmp_";
if (dir && !*dir)
dir = 0;
}
if (t = strrchr(pfx, '/'))
{
i = ++t - pfx;
dir = fmtbuf(i);
memcpy(dir, pfx, i);
dir[i] = 0;
pfx = t;
}
for (;;)
{
if (!pathtemp(path, sizeof(path), dir, pfx, fdp))
{
if (quiet)
error_info.errors++;
else
error(ERROR_SYSTEM|2, "cannot create temporary path");
break;
}
if (fdp || unsafe || !mkdir(path, mode))
{
if (fdp)
close(*fdp);
sfputr(sfstdout, path, '\n');
break;
}
if (sh_checksig(context))
{
error_info.errors++;
break;
}
}
umask(mask);
return error_info.errors != 0;
}
static void
shell(void)
{
register char* s;
register char* f = 0;
register int c;
if (ed.given)
squeeze(ed.dol > ed.zero);
s = getrec(ed.buffer.line, '\n', 0);
if (s[0] == '!' && !s[1]) {
if (!*sfstrbase(ed.buffer.shell))
error(2, "no saved shell command");
f = sfstrbase(ed.buffer.file);
}
else if (!s[0])
error(2, "empty shell command");
else
SWP(ed.buffer.shell, ed.buffer.line);
s = sfstrbase(ed.buffer.shell);
sfstrseek(ed.buffer.line, 0, SEEK_SET);
sfputc(ed.buffer.line, '!');
while (c = *s++) {
if (c == '\\') {
if (*s != '%')
sfputc(ed.buffer.line, c);
sfputc(ed.buffer.line, *s++);
}
else if (c == '%')
sfputr(ed.buffer.line, f = sfstrbase(ed.buffer.file), -1);
else
sfputc(ed.buffer.line, c);
}
if (ed.given) {
if (!ed.tmpfile && !(ed.tmpfile = pathtemp(NiL, 0, NiL, error_info.id, NiL)))
error(ERROR_SYSTEM|2, "cannot generate temp file name");
if (!(ed.iop = sfopen(NiL, ed.tmpfile, "w")))
error(ERROR_SYSTEM|2, "%s: cannot create temp file", ed.tmpfile);
error_info.file = ed.tmpfile;
if (ed.dol > ed.zero)
putfile();
exfile();
ed.bytes = 0;
ed.lines = 0;
sfprintf(ed.buffer.line, " < %s", ed.tmpfile);
if (!(s = sfstruse(ed.buffer.line)))
error(ERROR_SYSTEM|3, "out of space");
if (!(ed.iop = sfpopen(NiL, s + 1, "r")))
error(ERROR_SYSTEM|2, "%s: cannot execute shell command", s);
error_info.file = s;
rdelete(ed.addr1, ed.addr2);
append(getfile, ed.dot, NiL);
exfile();
remove(ed.tmpfile);
}
else {
if (!(s = sfstruse(ed.buffer.line)))
error(ERROR_SYSTEM|3, "out of space");
s++;
if (f)
putrec(s);
if (!(ed.iop = sfpopen(NiL, s, "")))
error(ERROR_SYSTEM|2, "%s: cannot execute shell command", s);
if (sfclose(ed.iop)) {
ed.iop = 0;
error(ERROR_SYSTEM|2, "%s: shell command exit error", s);
}
if (ed.verbose)
putrec("!");
}
}
int
main(int argc, char** argv)
{
register Mc_t* mc;
register char* s;
register char* t;
register int c;
register int q;
register int i;
int num;
char* b;
char* e;
char* catfile;
char* msgfile;
Sfio_t* sp;
Sfio_t* mp;
Sfio_t* tp;
Xl_t* px;
Xl_t* bp;
Xl_t* xp = 0;
int format = 0;
int list = 0;
int set = 0;
NoP(argc);
error_info.id = "msggen";
for (;;)
{
switch (optget(argv, usage))
{
case 'f':
format = list = 1;
continue;
case 'l':
list = 1;
continue;
case 's':
set = 1;
continue;
case '?':
error(ERROR_USAGE|4, "%s", opt_info.arg);
continue;
case ':':
error(2, "%s", opt_info.arg);
continue;
}
break;
}
argv += opt_info.index;
if (error_info.errors || !(catfile = *argv++))
error(ERROR_USAGE|4, "%s", optusage(NiL));
/*
* set and list only need catfile
*/
if (set)
{
sfprintf(sfstdout, "%d\n", mcindex(catfile, NiL, NiL, NiL));
return error_info.errors != 0;
}
else if (list)
{
if (!(sp = sfopen(NiL, catfile, "r")))
error(ERROR_SYSTEM|3, "%s: cannot read catalog", catfile);
if (!(mc = mcopen(sp)))
error(ERROR_SYSTEM|3, "%s: catalog content error", catfile);
sfclose(sp);
if (format)
{
for (set = 1; set <= mc->num; set++)
if (mc->set[set].num)
{
sfprintf(sfstdout, "$set %d\n", set);
for (num = 1; num <= mc->set[set].num; num++)
if (s = mc->set[set].msg[num])
sfprintf(sfstdout, "%d \"%s\"\n", num, fmtfmt(s));
}
}
else
{
if (*mc->translation)
{
ccsfprintf(CC_NATIVE, CC_ASCII, sfstdout, "$translation ");
sfprintf(sfstdout, "%s", mc->translation);
ccsfprintf(CC_NATIVE, CC_ASCII, sfstdout, "\n");
}
ccsfprintf(CC_NATIVE, CC_ASCII, sfstdout, "$quote \"\n");
for (set = 1; set <= mc->num; set++)
if (mc->set[set].num)
{
ccsfprintf(CC_NATIVE, CC_ASCII, sfstdout, "$set %d\n", set);
for (num = 1; num <= mc->set[set].num; num++)
if (s = mc->set[set].msg[num])
{
ccsfprintf(CC_NATIVE, CC_ASCII, sfstdout, "%d \"", num);
while (c = *s++)
{
/*INDENT...*/
switch (c)
{
case 0x22: /* " */
case 0x5C: /* \ */
sfputc(sfstdout, 0x5C);
break;
case 0x07: /* \a */
c = 0x61;
sfputc(sfstdout, 0x5C);
break;
case 0x08: /* \b */
c = 0x62;
sfputc(sfstdout, 0x5C);
break;
case 0x0A: /* \n */
c = 0x6E;
sfputc(sfstdout, 0x5C);
break;
case 0x0B: /* \v */
c = 0x76;
sfputc(sfstdout, 0x5C);
break;
case 0x0C: /* \f */
c = 0x66;
sfputc(sfstdout, 0x5C);
break;
case 0x0D: /* \r */
c = 0x72;
sfputc(sfstdout, 0x5C);
break;
}
/*...UNDENT*/
sfputc(sfstdout, c);
}
ccsfprintf(CC_NATIVE, CC_ASCII, sfstdout, "\"\n");
}
}
}
mcclose(mc);
return error_info.errors != 0;
}
else if (!(msgfile = *argv++) || *argv)
error(3, "exactly one message file must be specified");
/*
* open the files and handles
*/
if (!(tp = sfstropen()))
error(ERROR_SYSTEM|3, "out of space [string stream]");
if (!(mp = sfopen(NiL, msgfile, "r")))
error(ERROR_SYSTEM|3, "%s: cannot read message file", msgfile);
sp = sfopen(NiL, catfile, "r");
if (!(mc = mcopen(sp)))
error(ERROR_SYSTEM|3, "%s: catalog content error", catfile);
if (sp)
sfclose(sp);
xp = translation(xp, mc->translation);
/*
* read the message file
*/
q = 0;
set = 1;
error_info.file = msgfile;
while (s = sfgetr(mp, '\n', 1))
{
error_info.line++;
if (!*s)
continue;
if (*s == '$')
{
if (!*++s || isspace(*s))
continue;
for (t = s; *s && !isspace(*s); s++);
if (*s)
*s++ = 0;
if (streq(t, "delset"))
{
while (isspace(*s))
s++;
num = (int)strtol(s, NiL, 0);
if (num < mc->num && mc->set[num].num)
for (i = 1; i <= mc->set[num].num; i++)
mcput(mc, num, i, NiL);
}
else if (streq(t, "quote"))
q = *s ? *s : 0;
else if (streq(t, "set"))
{
while (isspace(*s))
s++;
num = (int)strtol(s, &e, 0);
if (e != s)
set = num;
else
error(2, "set number expected");
}
else if (streq(t, "translation"))
xp = translation(xp, s);
}
else
{
t = s + sfvalue(mp);
num = (int)strtol(s, &e, 0);
if (e != s)
{
s = e;
if (!*s)
{
if (mcput(mc, set, num, NiL))
error(2, "(%d,%d): cannot delete message", set, num);
}
else if (isspace(*s++))
{
if (t > (s + 1) && *(t -= 2) == '\\')
{
sfwrite(tp, s, t - s);
while (s = sfgetr(mp, '\n', 0))
{
error_info.line++;
t = s + sfvalue(mp);
if (t <= (s + 1) || *(t -= 2) != '\\')
break;
sfwrite(tp, s, t - s);
}
if (!(s = sfstruse(tp)))
error(ERROR_SYSTEM|3, "out of space");
}
if (q)
{
if (*s++ != q)
{
error(2, "(%d,%d): %c quote expected", set, num, q);
continue;
}
b = t = s;
while (c = *s++)
{
if (c == '\\')
{
c = chresc(s - 1, &e);
s = e;
if (c)
*t++ = c;
else
error(1, "nul character ignored");
}
else if (c == q)
break;
else
*t++ = c;
}
if (*s)
{
error(2, "(%d,%d): characters after quote not expected", set, num);
continue;
}
*t = 0;
s = b;
}
if (mcput(mc, set, num, s))
error(2, "(%d,%d): cannot add message", set, num);
}
else
error(2, "message text expected");
}
else
error(2, "message number expected");
}
}
error_info.file = 0;
error_info.line = 0;
/*
* fix up the translation record
*/
if (xp)
{
t = "";
for (;;)
{
for (bp = 0, px = xp; px; px = px->next)
if (px->date && (!bp || strcoll(bp->date, px->date) < 0))
bp = px;
if (!bp)
break;
sfprintf(tp, "%s%s %s", t, bp->name, bp->date);
t = ", ";
bp->date = 0;
}
if (!(mc->translation = sfstruse(tp)))
error(ERROR_SYSTEM|3, "out of space");
}
/*
* dump the catalog to a local temporary
* rename if no errors
*/
if (!(s = pathtemp(NiL, 0, "", error_info.id, NiL)) || !(sp = sfopen(NiL, s, "w")))
error(ERROR_SYSTEM|3, "%s: cannot write catalog file", catfile);
if (mcdump(mc, sp) || mcclose(mc) || sfclose(sp))
{
remove(s);
error(ERROR_SYSTEM|3, "%s: temporary catalog file write error", s);
}
remove(catfile);
if (rename(s, catfile))
error(ERROR_SYSTEM|3, "%s: cannot rename from temporary catalog file %s", catfile, s);
return error_info.errors != 0;
}
static void
execute(register Joblist_t* job)
{
register List_t* p;
char* s;
char* t;
int flags;
Rule_t* r;
Var_t* v;
Sfio_t* tmp;
Sfio_t* att;
Sfio_t* sp;
att = sfstropen();
tmp = sfstropen();
restore(job, tmp, att);
job->status = RUNNING;
job->target->mark &= ~M_waiting;
if (state.targetcontext || state.maxview && !state.fsview && *job->target->name != '/' && (!(job->target->dynamic & D_regular) || job->target->view))
commit(job, job->target->name);
if ((state.mam.dynamic || state.mam.regress) && state.user && !(job->target->property & (P_after|P_before|P_dontcare|P_make|P_state|P_virtual)))
sfprintf(state.mam.out, "%sinit %s %s\n", state.mam.label, mamname(job->target), timefmt(NiL, CURTIME));
t = sfstruse(tmp);
if (!(job->flags & CO_ALWAYS))
{
if (state.touch)
{
if (state.virtualdot)
{
state.virtualdot = 0;
lockstate(1);
}
if (!(job->target->property & (P_attribute|P_virtual)))
{
acceptrule(job->target);
if ((job->target->property & (P_joint|P_target)) == (P_joint|P_target))
for (p = job->target->prereqs->rule->prereqs; p; p = p->next)
if (p->rule != job->target)
acceptrule(p->rule);
}
}
else if (*t && (!state.silent || state.mam.regress))
dumpaction(state.mam.out ? state.mam.out : sfstdout, NiL, t, NiL);
done(job, 0, NiL);
}
else
{
if (state.virtualdot && !notfile(job->target))
{
state.virtualdot = 0;
lockstate(1);
}
if (!state.coshell)
{
sp = sfstropen();
sfprintf(sp, "label=%s", idname);
expand(sp, " $(" CO_ENV_OPTIONS ")");
flags = CO_ANY;
if (state.cross)
flags |= CO_CROSS;
if (state.serialize && state.jobs > 1)
flags |= CO_SERIALIZE;
if (!(state.coshell = coopen(getval(CO_ENV_SHELL, VAL_PRIMARY), flags, sfstruse(sp))))
error(ERROR_SYSTEM|3, "coshell open error");
sfstrclose(sp);
}
if (p = internal.exports->prereqs)
{
Sfio_t* exp;
exp = sfstropen();
do
{
if (v = getvar(p->rule->name))
{
expand(exp, v->value);
coexport(state.coshell, p->rule->name, sfstruse(exp));
}
else if (s = strchr(p->rule->name, '='))
{
*s = 0;
expand(exp, s + 1);
coexport(state.coshell, p->rule->name, sfstruse(exp));
*s = '=';
}
} while (p = p->next);
sfstrclose(exp);
#if 0
freelist(internal.exports->prereqs);
#endif
internal.exports->prereqs = 0;
}
if (job->flags & CO_DATAFILE)
{
static char* dot;
static char* tmp;
if (job->target->property & P_read)
{
if (!dot)
dot = pathtemp(NiL, 0, null, idname, NiL);
state.tmpfile = dot;
}
else
{
if (!tmp)
tmp = pathtemp(NiL, 0, NiL, idname, NiL);
state.tmpfile = tmp;
}
}
#if !_HUH_1992_02_29 /* i386 and ftx m68k dump without this statement -- help */
message((-99, "execute: %s: t=0x%08x &t=0x%08x", job->target->name, t, &t));
#endif
if (state.mam.out)
dumpaction(state.mam.out, MAMNAME(job->target), t, NiL);
if (r = getrule(external.makerun))
maketop(r, P_dontcare|P_foreground, NiL);
if (!(job->cojob = coexec(state.coshell, t, job->flags, state.tmpfile, NiL, sfstruse(att))))
error(3, "%s: cannot send action to coshell", job->target->name);
job->cojob->local = (void*)job;
/*
* grab semaphores
*/
if (job->target->dynamic & D_hassemaphore)
{
job->flags |= CO_SEMAPHORES;
for (p = job->prereqs; p; p = p->next)
if (p->rule->semaphore && --p->rule->semaphore == 1)
p->rule->status = MAKING;
}
/*
* check status and sync
*/
if (job->target->dynamic & D_hasafter)
save(job);
if (job->flags & (CO_DATAFILE|CO_FOREGROUND))
{
complete(job->target, NiL, NiL, 0);
if (job->target->property & (P_functional|P_read))
{
if (sp = sfopen(NiL, state.tmpfile, "r"))
{
remove(state.tmpfile);
if (job->target->property & P_read)
parse(sp, NiL, job->target->name, NiL);
else
{
char* e;
sfmove(sp, tmp, SF_UNBOUND, -1);
t = sfstrbase(tmp);
e = sfstrseek(tmp, 0, SEEK_CUR);
while (e > t && *(e - 1) == '\n')
e--;
sfstrseek(tmp, e - t, SEEK_SET);
setvar(job->target->name, sfstruse(tmp), 0);
}
sfclose(sp);
}
else
error(2, "%s: cannot read temporary data output file %s", job->target->name, state.tmpfile);
state.tmpfile = 0;
}
}
}
sfstrclose(att);
sfstrclose(tmp);
}
static void*
aso_init_fcntl(void* data, const char* details)
{
APL_t* apl = (APL_t*)data;
char* path;
char* opt;
size_t size;
size_t references;
int n;
int fd;
int drop;
int perm;
struct flock lock;
char buf[PATH_MAX];
char tmp[64];
if (apl)
{
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_SET;
lock.l_start = apl->size;
lock.l_len = sizeof(references);
if (fcntl(apl->fd, F_SETLKW, &lock) >= 0)
{
if (lseek(apl->fd, apl->size, SEEK_SET) != apl->size)
references = 0;
else if (read(apl->fd, &references, sizeof(references)) != sizeof(references))
references = 0;
else if (references > 0)
{
references--;
if (lseek(apl->fd, apl->size, SEEK_SET) != apl->size)
references = 0;
else if (write(apl->fd, &references, sizeof(references)) != sizeof(references))
references = 0;
}
lock.l_type = F_UNLCK;
fcntl(apl->fd, F_SETLK, &lock);
if (!references)
remove(apl->path);
}
close(apl->fd);
free(apl);
return 0;
}
fd = -1;
perm = S_IRUSR|S_IWUSR;
drop = 0;
size = 32 * 1024 - sizeof(references);
if (path = (char*)details)
while (opt = strchr(path, ','))
{
if (strneq(path, "perm=", 5))
{
if ((n = opt - (path + 5)) >= sizeof(tmp))
n = sizeof(tmp) - 1;
memcpy(tmp, path + 5, n);
tmp[n] = 0;
perm = strperm(tmp, NiL, perm);
}
else if (strneq(path, "size=", 5))
{
size = strtoul(path + 5, NiL, 0);
if (size <= sizeof(references))
goto bad;
size -= sizeof(references);
}
path = opt + 1;
}
if (!path || !*path)
{
if (!(path = pathtemp(buf, sizeof(buf), NiL, "aso", &fd)))
return 0;
drop = 1;
}
if (!(apl = newof(0, APL_t, 1, strlen(path))))
goto bad;
if (fd >= 0 || (fd = open(path, O_RDWR)) < 0 && (fd = open(path, O_CREAT|O_RDWR, perm)) >= 0)
{
if (lseek(fd, size, SEEK_SET) != size)
goto bad;
references = 1;
if (write(fd, &references, sizeof(references)) != sizeof(references))
goto bad;
}
else
{
if ((size = lseek(fd, 0, SEEK_END)) <= sizeof(references))
goto bad;
size -= sizeof(references);
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_SET;
lock.l_start = 0;
lock.l_len = sizeof(references);
if (fcntl(fd, F_SETLKW, &lock) < 0)
goto bad;
if (lseek(fd, size, SEEK_SET) != size)
goto bad;
if (read(fd, &references, sizeof(references)) != sizeof(references))
goto bad;
references++;
if (lseek(fd, size, SEEK_SET) != size)
goto bad;
if (write(fd, &references, sizeof(references)) != sizeof(references))
goto bad;
lock.l_type = F_UNLCK;
fcntl(fd, F_SETLK, &lock);
}
apl->fd = fd;
apl->size = size;
strcpy(apl->path, path);
return apl;
bad:
if (apl)
free(apl);
if (fd >= 0)
close(fd);
if (drop)
remove(path);
return 0;
}
