DDSconverter_t *DDSloadconverter (
DDSschema_t *ischemap, DDSschema_t *oschemap, char *sostr
) {
DDSconverter_t *converterp;
char file[PATH_MAX];
if (!(converterp = vmalloc (Vmheap, sizeof (DDSconverter_t)))) {
SUwarning (1, "DDSloadconverter", "vmalloc failed for converterp");
return NULL;
}
if (access (sostr, R_OK) == 0) {
if (strchr (sostr, '/') == NULL)
file[0] = '.', file[1] = '/', strcpy (file + 2, sostr);
else
strcpy (file, sostr);
} else if (
!pathaccess (getenv ("PATH"), "../lib/dds", sostr, R_OK, file, PATH_MAX)
) {
SUwarning (1, "DDSloadconverter", "access failed for %s", sostr);
return NULL;
}
if (loadconverterso (ischemap, oschemap, file, FALSE, converterp) == -1) {
SUwarning (1, "DDSloadconverter", "loadconverterso failed");
return NULL;
}
return converterp;
}
char*
pathpath_20100601(const char* p, const char* a, int mode, register char* path, size_t size)
{
register char* s;
char* x;
char buf[PATH_MAX];
static char* cmd;
if (!path)
path = buf;
if (!p)
{
if (cmd)
free(cmd);
cmd = a ? strdup(a) : (char*)0;
return 0;
}
if (strlen(p) < size)
{
strcpy(path, p);
if (pathexists(path, mode))
{
if (*p != '/' && (mode & PATH_ABSOLUTE))
{
getcwd(buf, sizeof(buf));
s = buf + strlen(buf);
sfsprintf(s, sizeof(buf) - (s - buf), "/%s", p);
if (path != buf)
strcpy(path, buf);
}
return (path == buf) ? strdup(path) : path;
}
}
if (*p == '/')
a = 0;
else if (s = (char*)a)
{
x = s;
if (strchr(p, '/'))
{
a = p;
p = "..";
}
else
a = 0;
if ((!cmd || *cmd) && (strchr(s, '/') || (s = cmd)))
{
if (!cmd && *s == '/')
cmd = strdup(s);
if (strlen(s) < (sizeof(buf) - 6))
{
s = strcopy(path, s);
for (;;)
{
do if (s <= path) goto normal; while (*--s == '/');
do if (s <= path) goto normal; while (*--s != '/');
strcpy(s + 1, "bin");
if (pathexists(path, PATH_EXECUTE))
{
if (s = pathaccess(path, p, a, mode, path, size))
return path == buf ? strdup(s) : s;
goto normal;
}
}
normal: ;
}
}
}
x = !a && strchr(p, '/') ? "" : pathbin();
if (!(s = pathaccess(x, p, a, mode, path, size)) && !*x && (x = getenv("FPATH")))
s = pathaccess(x, p, a, mode, path, size);
return (s && path == buf) ? strdup(s) : s;
}
int main (int argc, char **argv) {
int norun;
char *mapnamep, mapmode, *onamep, *classp;
int keytype, keylen, valtype, vallen, dictincr, itemincr;
AGGRfile_t *iafp, *oafp;
char file[PATH_MAX];
Sfio_t *fp;
AGGRreaggr_t *reaggrs;
int reaggrn, reaggrl;
int count, rejcount;
char *line, *s;
unsigned char *ikeyp, *okeyp;
char *avs[10];
int avn;
int ret;
if (AGGRinit () == -1)
SUerror ("aggrreaggr", "init failed");
mapnamep = NULL, mapmode = 0;
onamep = "reaggr.aggr";
classp = "aggrreaggr";
keytype = AGGR_TYPE_STRING;
keylen = -1;
valtype = -1, vallen = -1;
dictincr = 1, itemincr = 1;
norun = 0;
for (;;) {
switch (optget (argv, usage)) {
case -100:
onamep = opt_info.arg;
continue;
case -101:
classp = opt_info.arg;
continue;
case -102:
if (AGGRparsetype (opt_info.arg, &keytype, &keylen) == -1)
SUerror ("aggrreaggr", "bad argument for -kt option");
continue;
case -103:
if (AGGRparsetype (opt_info.arg, &valtype, &vallen) == -1)
SUerror ("aggrreaggr", "bad argument for -vt option");
continue;
case -104:
dictincr = opt_info.num;
continue;
case -105:
itemincr = opt_info.num;
continue;
case -114:
mapnamep = opt_info.arg;
mapmode = 'a';
continue;
case -115:
mapnamep = opt_info.arg;
mapmode = 'b';
continue;
case -999:
SUwarnlevel++;
continue;
case '?':
SUusage (0, "aggrreaggr", opt_info.arg);
norun = 1;
continue;
case ':':
SUusage (1, "aggrreaggr", opt_info.arg);
norun = 2;
continue;
}
break;
}
if (norun)
return norun - 1;
argc -= opt_info.index, argv += opt_info.index;
if (argc != 1)
SUerror ("aggrreaggr", "no input file name specified");
if (!mapnamep)
SUerror ("aggrreaggr", "no map file name specified");
if (!(iafp = AGGRopen (argv[0], AGGR_RWMODE_RD, 1, TRUE)))
SUerror ("aggrreaggr", "open failed");
if (valtype == -1) {
valtype = AGGR_TYPE_FLOAT;
vallen = (
iafp->hdr.vallen / AGGRtypelens[iafp->hdr.valtype]
) * AGGRtypelens[valtype];
}
if (!(oafp = AGGRcreate (
onamep, 1, 1, keytype, valtype, classp,
keylen, vallen, dictincr, itemincr, 1, TRUE
)))
SUerror ("aggrreaggr", "create failed");
if (strcmp (mapnamep, "-") == 0)
fp = sfstdin;
else {
if (access (mapnamep, R_OK) == 0)
strcpy (file, mapnamep);
else if (!pathaccess (
getenv ("PATH"), "../lib/aggr", mapnamep, R_OK, file, PATH_MAX
))
SUerror ("aggrreaggr", "cannot find map file");
if (!(fp = sfopen (NULL, file, "r")))
SUerror ("aggrreaggr", "sfopen failed");
}
sfsetbuf (fp, NULL, 1048576);
if (iafp->ad.keylen != -1)
if (!(ikeyp = vmalloc (Vmheap, iafp->ad.keylen)))
SUerror ("aggrreaggr", "vmalloc failed");
if (oafp->ad.keylen != -1)
if (!(okeyp = vmalloc (Vmheap, oafp->ad.keylen)))
SUerror ("aggrreaggr", "vmalloc failed");
if (!(reaggrs = vmalloc (Vmheap, 100 * sizeof (AGGRreaggr_t))))
SUerror ("aggrreaggr", "vmalloc failed");
reaggrn = 100, reaggrl = 0;
count = 0, rejcount = 0;
switch (mapmode) {
case 'a':
while ((line = sfgetr (fp, '\n', 1))) {
count++;
if ((avn = tokscan (line, &s, " %v ", avs, 10)) < 1 || avn > 2) {
SUwarning (1, "aggrreaggr", "bad line %d", count);
rejcount++;
continue;
}
if (reaggrl >= reaggrn) {
if (!(reaggrs = vmresize (
Vmheap, reaggrs, reaggrn * 2 * sizeof (AGGRreaggr_t),
VM_RSCOPY
)))
SUerror ("aggrreaggr", "vmresize failed");
reaggrn *= 2;
}
if (_aggrdictscankey (iafp, avs[0], &ikeyp) == -1) {
SUwarning (1, "aggrreaggr", "bad key at line %d", count);
rejcount++;
continue;
}
reaggrs[reaggrl].okeyp = copy (iafp, ikeyp);
if (_aggrdictscankey (oafp, avs[1], &okeyp) == -1) {
SUwarning (1, "aggrreaggr", "bad key at line %d", count);
rejcount++;
continue;
}
reaggrs[reaggrl].nkeyp = copy (oafp, okeyp);
if (avn == 3)
reaggrs[reaggrl].nitemi = atoi (avs[2]);
else
reaggrs[reaggrl].nitemi = -1;
reaggrl++;
if (count % 10000 == 0)
SUmessage (
1, "aggrreaggr", "processed %d lines, dropped %d",
count, rejcount
);
}
break;
case 'b':
while (1) {
if (reaggrl >= reaggrn) {
if (!(reaggrs = vmresize (
Vmheap, reaggrs, reaggrn * 2 * sizeof (AGGRreaggr_t),
VM_RSCOPY
)))
SUerror ("aggrreaggr", "vmresize failed");
reaggrn *= 2;
}
if (iafp->ad.keylen == -1) {
if (!(ikeyp = (unsigned char *) sfgetr (fp, 0, 1))) {
if (sfvalue (fp) != 0)
SUerror ("aggrreaggr", "bad entry %d", reaggrl);
else
break;
}
} else {
if ((ret = sfread (fp, ikeyp, iafp->ad.keylen)) == 0)
break;
else if (ret != iafp->ad.keylen)
SUerror ("aggrreaggr", "bad entry %d", reaggrl);
SWAPKEY (ikeyp, iafp->hdr.keytype, iafp->ad.keylen);
}
reaggrs[reaggrl].okeyp = copy (iafp, ikeyp);
if (oafp->ad.keylen == -1) {
if (!(okeyp = (unsigned char *) sfgetr (fp, 0, 1))) {
if (sfvalue (fp) != 0)
SUerror ("aggrreaggr", "bad entry %d", reaggrl);
else
break;
}
} else {
if ((ret = sfread (fp, okeyp, oafp->ad.keylen)) == 0)
break;
else if (ret != oafp->ad.keylen)
SUerror ("aggrreaggr", "bad entry %d", reaggrl);
}
reaggrs[reaggrl].nkeyp = copy (oafp, okeyp);
count++;
reaggrs[reaggrl].nitemi = -1;
reaggrl++;
if (count % 10000 == 0)
SUmessage (
1, "aggrreaggr", "processed %d lines, dropped %d",
count, rejcount
);
}
break;
}
SUmessage (
rejcount > 0 ? 0 : 1,
"aggrreaggr", "processed %d lines, dropped %d", count, rejcount
);
if (AGGRreaggr (iafp, reaggrs, reaggrl, oafp) == -1)
SUerror ("aggrreaggr", "reaggr failed");
if (AGGRminmax (oafp, TRUE) == -1)
SUerror ("aggrreaggr", "minmax failed");
if (AGGRclose (oafp) == -1)
SUerror ("aggrreaggr", "close failed");
if (AGGRterm () == -1)
SUerror ("aggrreaggr", "term failed");
return 0;
}
int
csopen(register Cs_t* state, const char* apath, int op)
{
register char* path = (char*)apath;
register char* b;
register char* s;
register int n;
int fd;
char* t;
char* u;
char* type;
char* endtype;
char* host;
char* endhost;
char* serv;
char* endserv;
char* qual;
char* endqual;
char* opath;
char* user = 0;
char* group = 0;
char* trust = 0;
char* arg = 0;
int nfd = -1;
int uid = -1;
int gid = -1;
int sid = -1;
int auth = 1;
int mode;
unsigned long addr;
unsigned long port = 0;
struct stat st;
char buf[PATH_MAX];
char tmp[PATH_MAX];
if (!path)
{
errno = EFAULT;
return -1;
}
csprotect(&cs);
if (op < 0)
op = CS_OPEN_TEST;
messagef((state->id, NiL, -8, "open(%s,%o) call", path, op));
/*
* blast out the parts
*/
opath = path;
if (pathgetlink(path, buf, sizeof(buf)) <= 0)
{
if (strlen(path) >= sizeof(buf))
return -1;
strcpy(buf, path);
}
else if ((state->flags & CS_ADDR_LOCAL) && (s = strrchr(buf, '/')))
{
/*
* dynamic ip assignment can change the addr
* underfoot in some implementations so we
* double check the local ip here
*/
strcpy(tmp, buf);
if (tokscan(tmp, NiL, "/dev/%s/%s/%s", &type, NiL, &serv) == 3)
sfsprintf(buf, sizeof(buf), "/dev/%s/%s/%s", type, csntoa(state, 0), serv);
}
path = buf;
pathcanon(path, 0, 0);
errno = ENOENT;
strcpy(state->path, path);
b = path;
if ((*b++ != '/') || !(s = strchr(b, '/')))
return -1;
*s++ = 0;
if (!streq(b, "dev"))
return -1;
if (b = strchr(s, '/'))
*b++ = 0;
if (streq(s, "fdp"))
{
#if !( CS_LIB_SOCKET_UN || CS_LIB_STREAM || CS_LIB_V10 )
if (access(CS_PROC_FD_TST, F_OK))
{
errno = ENODEV;
messagef((state->id, NiL, -1, "open: %s: %s: not supported", state->path, s));
return -1;
}
#endif
}
else if (!streq(s, "tcp") && !streq(s, "udp"))
{
messagef((state->id, NiL, -1, "open: %s: %s: invalid type", state->path, s));
return -1;
}
#if !( CS_LIB_SOCKET || CS_LIB_STREAM || CS_LIB_V10 )
else
{
errno = ENODEV;
messagef((state->id, NiL, -1, "open: %s: %s: not supported", state->path, s));
return -1;
}
#endif
type = s;
qual = state->qual;
if (!b)
host = serv = 0;
else
{
host = b;
if (!(s = strchr(b, '/')))
serv = 0;
else
{
*s++ = 0;
serv = s;
/*
* grab the next fd to preserve open semantics
*/
for (n = 0; n < 10; n++)
if ((nfd = dup(n)) >= 0)
break;
/*
* get qual, perm and arg
*/
mode = S_IRWXU|S_IRWXG|S_IRWXO;
if (b = strchr(s, '/'))
{
*b++ = 0;
do
{
if (*b == '#')
{
arg = b + 1;
break;
}
if (u = strchr(b, '/'))
*u++ = 0;
if (s = strchr(b, '='))
*s++ = 0;
for (n = 0, t = b; *t; n = HASHKEYPART(n, *t++));
switch (n)
{
case HASHKEY5('g','r','o','u','p'):
group = s ? s : "";
break;
case HASHKEY5('l','o','c','a','l'):
op |= CS_OPEN_LOCAL;
break;
case HASHKEY3('n','o','w'):
op |= CS_OPEN_NOW;
break;
case HASHKEY5('o','t','h','e','r'):
auth = 0;
break;
case HASHKEY6('r','e','m','o','t','e'):
op |= CS_OPEN_REMOTE;
break;
case HASHKEY5('s','h','a','r','e'):
op |= CS_OPEN_SHARE;
break;
case HASHKEY5('s','l','a','v','e'):
op |= CS_OPEN_SLAVE;
break;
case HASHKEY4('t','e','s','t'):
op |= CS_OPEN_TEST;
break;
case HASHKEY5('t','r','u','s','t'):
op |= CS_OPEN_TRUST;
trust = s;
break;
case HASHKEY4('u','s','e','r'):
user = s ? s : "";
break;
default:
qual += sfsprintf(qual, sizeof(state->qual) - (qual - state->qual) - 1, "%s%s", qual == state->qual ? "" : "-", b);
if (s)
*(s - 1) = '=';
break;
}
} while (b = u);
}
}
}
if (*type != 't')
auth = 0;
strncpy(state->type, type, sizeof(state->type) - 1);
qual = (qual == state->qual) ? (char*)0 : state->qual;
messagef((state->id, NiL, -8, "open: type=%s host=%s serv=%s qual=%s", type, host, serv, qual));
if (host)
{
/*
* validate host
*/
if (!(state->addr = addr = csaddr(state, host)))
{
if (serv && !(op & CS_OPEN_CREATE) && *type == 't' && (port = csport(state, type, serv)) >= CS_PORT_MIN && port <= CS_PORT_MAX)
{
/*
* attempt proxy connection
*/
if (nfd >= 0)
{
close(nfd);
nfd = -1;
}
if ((fd = state->proxy.addr ? csbind(state, type, state->proxy.addr, state->proxy.port, 0L) : reopen(state, csvar(state, CS_VAR_PROXY, 0))) >= 0)
{
state->proxy.addr = state->addr;
state->proxy.port = state->port;
n = sfsprintf(tmp, sizeof(tmp), "\n%s!%s!%d\n\n%s\n%s\n0\n-1\n-1\n", type, host, port, csname(state, 0), error_info.id ? error_info.id : state->id);
if (cswrite(state, fd, tmp, n) == n && (n = csread(state, fd, tmp, sizeof(tmp), CS_LINE)) >= 2)
{
if (tmp[0] == '0' && tmp[1] == '\n')
return fd;
if (error_info.trace <= -4 && n > 2)
{
s = tmp;
s[n - 1] = 0;
while (*s && *s++ != '\n');
messagef((state->id, NiL, -4, "%s error message `%s'", csvar(state, CS_VAR_PROXY, 0), s));
}
}
close(fd);
}
}
#ifdef EADDRNOTAVAIL
errno = EADDRNOTAVAIL;
#else
errno = ENOENT;
#endif
goto bad;
}
if (op & CS_OPEN_LOCAL)
{
state->flags |= CS_ADDR_LOCAL;
state->flags &= ~CS_ADDR_REMOTE;
}
if (op & CS_OPEN_NOW)
state->flags |= CS_ADDR_NOW;
if ((op & (CS_OPEN_AGENT|CS_OPEN_REMOTE)) == CS_OPEN_REMOTE)
{
state->flags |= CS_ADDR_REMOTE;
state->flags &= ~CS_ADDR_LOCAL;
}
if (op & CS_OPEN_SHARE)
state->flags |= CS_ADDR_SHARE;
if (op & CS_OPEN_SLAVE)
state->flags |= CS_DAEMON_SLAVE;
if (op & CS_OPEN_TEST)
state->flags |= CS_ADDR_TEST;
if (op & CS_OPEN_TRUST)
state->flags |= CS_ADDR_TRUST;
if ((state->flags & CS_ADDR_REMOTE) && (!serv || !strneq(serv, CS_SVC_INET, sizeof(CS_SVC_INET) - 1) && (strtol(serv, &t, 0), *t)))
return agent(state, state->host, state->user, state->path);
if (s = user)
{
n = geteuid();
if (*s)
{
if ((uid = struid(s)) < 0)
{
uid = strtol(s, &t, 0);
if (*t)
{
errno = EACCES;
goto bad;
}
}
if (n && uid != n)
{
errno = EACCES;
goto bad;
}
}
else
uid = n;
mode &= ~(S_IRWXG|S_IRWXO);
}
if (s = group)
{
n = getegid();
if (*s)
{
if ((gid = strgid(s)) < 0)
{
gid = strtol(s, &t, 0);
if (*t)
{
errno = EACCES;
goto bad;
}
}
if (geteuid() && gid != n)
{
gid_t* groups;
int g;
if ((g = getgroups(0, NiL)) <= 0)
g = getconf("NGROUPS_MAX");
if (groups = newof(0, gid_t, g, 0))
{
for (n = getgroups(g, groups); n >= 0; n--)
if (gid == groups[n])
break;
free(groups);
}
else
n = -1;
if (n < 0)
{
errno = EACCES;
goto bad;
}
}
}
else
gid = n;
mode &= ~S_IRWXO;
}
if (s = trust)
{
if (!*s)
sid = geteuid();
else if ((sid = struid(s)) < 0)
{
sid = strtol(s, &t, 0);
if (*t)
{
errno = EACCES;
goto bad;
}
}
}
if (state->flags & CS_ADDR_SHARE)
host = CS_HOST_SHARE;
else
{
host = state->host;
if (!(state->flags & CS_ADDR_LOCAL))
{
if (*type == 'f')
{
errno = ENODEV;
goto bad;
}
if (op & CS_OPEN_CREATE)
{
errno = EROFS;
goto bad;
}
}
if (serv && !qual && *type != 'f' && (port = csport(state, type, serv)) != CS_PORT_INVALID)
{
if (op & CS_OPEN_CREATE)
addr = 0;
else if (port == CS_PORT_RESERVED || port == CS_PORT_NORMAL)
goto bad;
if (nfd >= 0)
{
close(nfd);
nfd = -1;
}
state->control = 0;
if ((fd = csbind(state, type, addr, port, 0L)) >= 0)
{
if (mode != (S_IRWXU|S_IRWXG|S_IRWXO) && csauth(state, fd, NiL, NiL))
{
close(fd);
return -1;
}
return fd;
}
}
}
}
/*
* get the mount dir prefix
*/
if (opath == (b = path = state->mount))
{
#ifdef ELOOP
errno = ELOOP;
#else
errno = EINVAL;
#endif
goto bad;
}
if (*type == 'f')
{
if (host && !(state->flags & CS_ADDR_LOCAL))
{
errno = ENODEV;
goto bad;
}
b += sfsprintf(b, sizeof(state->mount) - (b - path), "%s", csvar(state, CS_VAR_LOCAL, 0));
if ((op & CS_OPEN_CREATE) && eaccess(path, X_OK) && (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO) || chmod(path, S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)))
goto bad;
}
else
{
if (op & CS_OPEN_TRUST)
{
if (!pathaccess(csvar(state, CS_VAR_TRUST, 1), csvar(state, CS_VAR_SHARE, 1), NiL, PATH_EXECUTE, b, sizeof(state->mount) - (b - state->mount)))
goto bad;
}
else if (!pathpath(csvar(state, CS_VAR_SHARE, 0), "", PATH_EXECUTE, b, sizeof(state->mount) - (b - state->mount)))
goto bad;
b += strlen(b);
}
/*
* add the type
*/
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", type);
if (!host)
{
*(state->control = b + 1) = 0;
if (nfd >= 0)
close(nfd);
if ((fd = open(path, O_RDONLY)) < 0)
{
mkmount(state, S_IRWXU|S_IRWXG|S_IRWXO, -1, -1, NiL, NiL, NiL);
fd = open(path, O_RDONLY);
}
if (fd < 0)
messagef((state->id, NiL, -1, "open: %s: %s: open error", state->path, path));
return fd;
}
endtype = b;
/*
* add the host
*/
if (strlen(host) <= CS_MNT_MAX)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", host);
else
{
s = csntoa(state, addr);
if (strlen(s) <= CS_MNT_MAX)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", s);
else
{
unsigned char* a = (unsigned char*)&addr;
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/0x%X.%X.%X.%X", a[0], a[1], a[2], a[3]);
}
}
messagef((state->id, NiL, -8, "%s:%d host=`%s' path=`%s'", __FILE__, __LINE__, host, path));
if (!serv)
{
*(state->control = b + 1) = 0;
if (nfd >= 0)
close(nfd);
if ((fd = open(path, O_RDONLY)) < 0)
messagef((state->id, NiL, -1, "open: %s: %s: open error", state->path, path));
return fd;
}
endhost = b;
/*
* add the service
*/
sfsprintf(b, sizeof(state->mount) - (b - path), "%s/%s/%s/%s%s", CS_SVC_DIR, type, serv, serv, CS_SVC_SUFFIX);
if (!pathpath(b, "", PATH_ABSOLUTE|PATH_EXECUTE, tmp, sizeof(tmp)) || stat(tmp, &st))
op |= CS_OPEN_TEST;
else
{
*strrchr(tmp, '/') = 0;
if (!(op & CS_OPEN_TRUST))
sid = st.st_uid;
if (!st.st_size)
op |= CS_OPEN_TEST;
}
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%s", serv);
endserv = b;
/*
* add the qualifier and perm
*/
if (sid >= 0)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/%d-", sid);
else
b += sfsprintf(b, sizeof(state->mount) - (b - path), "/-");
if (uid >= 0)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "%d-", uid);
else if (gid >= 0)
b += sfsprintf(b, sizeof(state->mount) - (b - path), "-%d", gid);
else
b += sfsprintf(b, sizeof(state->mount) - (b - path), "-");
#if limit_qualifier_length
endqual = endserv + CS_MNT_MAX + 1;
#else
endqual = state->mount + sizeof(state->mount) - 1;
#endif
if (qual)
{
if (b < endqual)
*b++ = '-';
while (b < endqual && *qual)
*b++ = *qual++;
}
if (*type == 't' && !auth)
{
if (b >= endqual)
b--;
*b++ = CS_MNT_OTHER;
}
/*
* add in the connect stream control
*/
*b++ = '/';
*b = CS_MNT_STREAM;
strcpy(b + 1, CS_MNT_TAIL);
messagef((state->id, NiL, -8, "%s:%d %s", __FILE__, __LINE__, state->mount));
state->control = b;
/*
* create the mount subdirs if necessary
*/
if ((op & CS_OPEN_CREATE) && mkmount(state, mode, uid, gid, endserv, endhost, endtype))
goto bad;
mode &= S_IRWXU|S_IRWXG|S_IRWXO;
if (nfd >= 0)
{
close(nfd);
nfd = -1;
}
if (op & CS_OPEN_MOUNT)
{
messagef((state->id, NiL, -1, "open(%s,%o) = %d, mount = %s", state->path, op, state->mount));
return 0;
}
if (*type == 'f')
{
/*
* {fdp}
*/
if ((fd = doattach(state, path, op, mode, user, opath, tmp, serv, b)) < 0)
return -1;
}
else
{
/*
* {tcp,udp}
*/
messagef((state->id, NiL, -8, "%s:%d %s", __FILE__, __LINE__, state->mount));
if ((fd = reopen(state, path)) < 0)
{
/*
* check for old single char cs mount
*/
*(state->control + 1) = 0;
if ((fd = reopen(state, path)) < 0)
messagef((state->id, NiL, -1, "open: %s: %s: reopen error", state->path, path));
*(state->control + 1) = CS_MNT_TAIL[0];
}
if (op & CS_OPEN_CREATE)
{
if (fd >= 0)
{
close(fd);
errno = EEXIST;
return -1;
}
if (errno != ENOENT && errno != ENOTDIR)
return -1;
sigcritical(1);
*state->control = CS_MNT_LOCK;
if ((fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0)) < 0)
{
if (stat(path, &st))
{
messagef((state->id, NiL, -1, "open: %s: %s: creat error", state->path, path));
goto unblock;
}
if ((CSTIME() - (unsigned long)st.st_ctime) < 2 * 60)
{
errno = EEXIST;
messagef((state->id, NiL, -1, "open: %s: %s: another server won the race", state->path, path));
goto unblock;
}
if (remove(path))
{
messagef((state->id, NiL, -1, "open: %s: %s: remove error", state->path, path));
goto unblock;
}
if ((fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0)) < 0)
{
messagef((state->id, NiL, -1, "open: %s: %s: creat error", state->path, path));
goto unblock;
}
}
close(fd);
if (!port && (n = strtol(serv, &t, 0)) && t > serv && !*t)
port = n;
else if (geteuid())
port = CS_NORMAL;
else
port = CS_RESERVED;
if ((fd = csbind(state, type, 0L, port, 0L)) >= 0)
{
*state->control = CS_MNT_STREAM;
remove(path);
if (pathsetlink(cspath(state, fd, 0), path))
{
messagef((state->id, NiL, -1, "open: %s: %s: link error", cspath(state, fd, 0), path));
close(fd);
fd = -1;
}
}
unblock:
*state->control = CS_MNT_LOCK;
remove(path);
sigcritical(0);
*state->control = CS_MNT_STREAM;
if (fd < 0)
return -1;
}
else if (fd < 0 && ((op & CS_OPEN_TEST) || initiate(state, user, opath, tmp, serv) || (fd = reopen(state, path)) < 0))
{
messagef((state->id, NiL, -1, "open: %s: %s: reopen/initiate error", state->path, path));
return -1;
}
else if (!(op & CS_OPEN_AGENT))
{
*state->control = CS_MNT_AUTH;
n = csauth(state, fd, path, arg);
*state->control = CS_MNT_STREAM;
if (n)
{
close(fd);
messagef((state->id, NiL, -1, "open: %s: %s: authentication error", state->path, path));
return -1;
}
}
}
/*
* fd is open at this point
* make sure its not a bogus mount
*/
if (mode != (S_IRWXU|S_IRWXG|S_IRWXO))
{
*state->control = 0;
n = stat(path, &st);
*state->control = CS_MNT_STREAM;
if (n)
{
messagef((state->id, NiL, -1, "open: %s: %s: stat error", state->path, path));
close(fd);
return -1;
}
if (uid >= 0 && st.st_uid != uid || gid >= 0 && st.st_gid != gid)
{
close(fd);
errno = EPERM;
messagef((state->id, NiL, -1, "open: %s: %s: uid/gid error", state->path, path));
return -1;
}
}
return fd;
bad:
if (nfd >= 0)
close(nfd);
return -1;
}
char *pathpath(register char *path, const char *p, const char *a, int mode)
{
register char *s;
char *x;
char buf[PATH_MAX];
static char *cmd;
if (!path)
path = buf;
if (!p) {
if (cmd)
free(cmd);
cmd = a ? strdup(a) : (char *) 0;
return 0;
}
if (strlen(p) < PATH_MAX) {
strcpy(path, p);
if (pathexists(path, mode))
return (path == buf) ? strdup(path) : path;
}
if (*p == '/')
a = 0;
else if ((s = (char *) a)) {
x = s;
if (strchr(p, '/')) {
a = p;
p = "..";
} else
a = 0;
if ((!cmd || *cmd) &&
(strchr(s, '/') ||
(((s = cmd) || (opt_info_argv && (s = *opt_info_argv))) &&
strchr(s, '/') && !strchr(s, '\n') && !access(s, F_OK)) ||
(environ && (s = *environ) && *s++ == '_' &&
*s++ == '=' && strchr(s, '/') && !strneq(s, "/bin/", 5) &&
!strneq(s, "/usr/bin/", 9)) ||
(*x && !access(x, F_OK) && (s = getenv("PWD")) && *s == '/')
)
) {
if (!cmd)
cmd = strdup(s);
if (strlen(s) < (sizeof(buf) - 6)) {
s = strcopy(path, s);
for (;;) {
do
if (s <= path)
goto normal;
while (*--s == '/');
do
if (s <= path)
goto normal;
while (*--s != '/');
strcpy(s + 1, "bin");
if (pathexists(path, PATH_EXECUTE)) {
if ((s = pathaccess(path, path, p, a, mode)))
return path == buf ? strdup(s) : s;
goto normal;
}
}
normal:;
}
}
}
x = !a && strchr(p, '/') ? "" : pathbin();
if (!(s = pathaccess(path, x, p, a, mode)) && !*x
&& (x = getenv("FPATH")))
s = pathaccess(path, x, p, a, mode);
return (s && path == buf) ? strdup(s) : s;
}
static int
exists(int op, char* pred, register char* args)
{
register int c;
register int type;
char* pptoken;
long state;
char file[MAXTOKEN + 1];
state = (pp.state & ~DISABLE);
PUSH_STRING(args);
pptoken = pp.token;
pp.token = file;
pp.state |= HEADER|PASSEOF;
type = pplex();
pp.state &= ~HEADER;
pp.token = pptoken;
switch (type)
{
case T_STRING:
case T_HEADER:
break;
default:
error(1, "%s: \"...\" or <...> argument expected", pred);
c = 0;
goto done;
}
if (op == X_EXISTS)
{
if ((c = pplex()) == ',')
{
while ((c = pplex()) == T_STRING)
{
if (pathaccess(pp.token, file, NiL, 0, pp.path, MAXTOKEN + 1))
{
pathcanon(pp.path, 0, 0);
message((-2, "%s: %s found", pred, pp.path));
c = 1;
goto done;
}
if ((c = pplex()) != ',') break;
}
if (c) error(1, "%s: \"...\" arguments expected", pred);
strcpy(pp.path, file);
message((-2, "%s: %s not found", pred, file));
c = 0;
}
else c = ppsearch(file, type, SEARCH_EXISTS) >= 0;
}
else
{
register struct ppfile* fp;
fp = ppsetfile(file);
c = fp->flags || fp->guard == INC_IGNORE;
}
done:
while (pplex());
pp.state = state;
return c;
}
