#include "mountd.h"
#include "xmalloc.h"
#include "fsloc.h"
+#include "pseudoflavors.h"
#ifdef USE_BLKID
#include "blkid/blkid.h"
char *lbuf = NULL;
int lbuflen = 0;
+extern int use_ipaddr;
void auth_unix_ip(FILE *f)
{
char *cp;
char class[20];
char ipaddr[20];
- char *client;
+ char *client = NULL;
struct in_addr addr;
+ struct hostent *he = NULL;
if (readline(fileno(f), &lbuf, &lbuflen) != 1)
return;
+ xlog(D_CALL, "auth_unix_ip: inbuf '%s'", lbuf);
+
cp = lbuf;
if (qword_get(&cp, class, 20) <= 0 ||
auth_reload();
/* addr is a valid, interesting address, find the domain name... */
- client = client_compose(addr);
-
+ if (!use_ipaddr) {
+ he = client_resolve(addr);
+ client = client_compose(he);
+ }
qword_print(f, "nfsd");
qword_print(f, ipaddr);
qword_printint(f, time(0)+30*60);
- if (client)
+ if (use_ipaddr)
+ qword_print(f, ipaddr);
+ else if (client)
qword_print(f, *client?client:"DEFAULT");
qword_eol(f);
+ xlog(D_CALL, "auth_unix_ip: client %p '%s'", client, client?client: "DEFAULT");
if (client) free(client);
-
+ free(he);
}
void auth_unix_gid(FILE *f)
unsigned int fsidnum=0;
char fsid[32];
struct exportent *found = NULL;
+ struct hostent *he = NULL;
+ struct in_addr addr;
char *found_path = NULL;
nfs_export *exp;
int i;
if (readline(fileno(f), &lbuf, &lbuflen) != 1)
return;
- cp = lbuf;
+ xlog(D_CALL, "nfsd_fh: inbuf '%s'", lbuf);
+ cp = lbuf;
+
dom = malloc(strlen(cp));
if (dom == NULL)
return;
next_exp = exp->m_next;
}
- if (!client_member(dom, exp->m_client->m_hostname))
+ if (!use_ipaddr && !client_member(dom, exp->m_client->m_hostname))
continue;
if (exp->m_export.e_mountpoint &&
!is_mountpoint(exp->m_export.e_mountpoint[0]?
dev_missing ++;
if (stat(path, &stb) != 0)
continue;
+ if (!S_ISDIR(stb.st_mode) && !S_ISREG(stb.st_mode)) {
+ continue;
+ }
switch(fsidtype){
case FSID_DEV:
case FSID_MAJOR_MINOR:
continue;
#endif
}
+ if (use_ipaddr) {
+ if (he == NULL) {
+ if (!inet_aton(dom, &addr))
+ goto out;
+ he = client_resolve(addr);
+ }
+ if (!client_check(exp->m_client, he))
+ continue;
+ }
/* It's a match !! */
if (!found) {
found = &exp->m_export;
found_path = strdup(path);
+ if (found_path == NULL)
+ goto out;
} else if (strcmp(found->e_path, exp->m_export.e_path)!= 0)
{
xlog(L_WARNING, "%s and %s have same filehandle for %s, using first",
}
if (found)
- cache_export_ent(dom, found, found_path);
+ if (cache_export_ent(dom, found, found_path) < 0)
+ found = 0;
qword_print(f, dom);
qword_printint(f, fsidtype);
*/
qword_printint(f, 0x7fffffff);
if (found)
- qword_print(f, found->e_path);
+ qword_print(f, found_path);
qword_eol(f);
out:
+ if (found_path)
+ free(found_path);
+ if (he)
+ free(he);
free(dom);
+ xlog(D_CALL, "nfsd_fh: found %p path %s", found, found ? found->e_path : NULL);
return;
}
release_replicas(servers);
}
+static void write_secinfo(FILE *f, struct exportent *ep)
+{
+ struct sec_entry *p;
+
+ for (p = ep->e_secinfo; p->flav; p++)
+ ; /* Do nothing */
+ if (p == ep->e_secinfo) {
+ /* There was no sec= option */
+ return;
+ }
+ qword_print(f, "secinfo");
+ qword_printint(f, p - ep->e_secinfo);
+ for (p = ep->e_secinfo; p->flav; p++) {
+ qword_printint(f, p->flav->fnum);
+ qword_printint(f, p->flags);
+ }
+
+}
+
static int dump_to_cache(FILE *f, char *domain, char *path, struct exportent *exp)
{
qword_print(f, domain);
qword_print(f, path);
qword_printint(f, time(0)+30*60);
if (exp) {
- qword_printint(f, exp->e_flags);
+ int different_fs = strcmp(path, exp->e_path) != 0;
+
+ if (different_fs)
+ qword_printint(f, exp->e_flags & ~NFSEXP_FSID);
+ else
+ qword_printint(f, exp->e_flags);
qword_printint(f, exp->e_anonuid);
qword_printint(f, exp->e_anongid);
qword_printint(f, exp->e_fsid);
write_fsloc(f, exp, path);
+ write_secinfo(f, exp);
#if USE_BLKID
- if (exp->e_uuid == NULL) {
+ if (exp->e_uuid == NULL || different_fs) {
char u[16];
if (get_uuid(path, NULL, 16, u)) {
qword_print(f, "uuid");
qword_printhex(f, u, 16);
}
- } else if (exp->e_uuid) {
+ } else {
qword_print(f, "uuid");
qword_printhex(f, exp->e_uuid, 16);
}
char *dom, *path;
nfs_export *exp, *found = NULL;
int found_type = 0;
+ struct in_addr addr;
+ struct hostent *he = NULL;
if (readline(fileno(f), &lbuf, &lbuflen) != 1)
return;
+ xlog(D_CALL, "nfsd_export: inbuf '%s'", lbuf);
+
cp = lbuf;
dom = malloc(strlen(cp));
path = malloc(strlen(cp));
/* now find flags for this export point in this domain */
for (i=0 ; i < MCL_MAXTYPES; i++) {
for (exp = exportlist[i]; exp; exp = exp->m_next) {
- if (!client_member(dom, exp->m_client->m_hostname))
+ if (!use_ipaddr && !client_member(dom, exp->m_client->m_hostname))
continue;
if (exp->m_export.e_flags & NFSEXP_CROSSMOUNT) {
/* if path is a mountpoint below e_path, then OK */
continue;
} else if (strcmp(path, exp->m_export.e_path) != 0)
continue;
+ if (use_ipaddr) {
+ if (he == NULL) {
+ if (!inet_aton(dom, &addr))
+ goto out;
+ he = client_resolve(addr);
+ }
+ if (!client_check(exp->m_client, he))
+ continue;
+ }
if (!found) {
found = exp;
found_type = i;
}
/* If one is a CROSSMOUNT, then prefer the longest path */
if (((found->m_export.e_flags & NFSEXP_CROSSMOUNT) ||
- (found->m_export.e_flags & NFSEXP_CROSSMOUNT)) &&
+ (exp->m_export.e_flags & NFSEXP_CROSSMOUNT)) &&
strlen(found->m_export.e_path) !=
- strlen(found->m_export.e_path)) {
+ strlen(exp->m_export.e_path)) {
if (strlen(exp->m_export.e_path) >
strlen(found->m_export.e_path)) {
}
if (found) {
- dump_to_cache(f, dom, path, &found->m_export);
- mountlist_add(dom, path);
+ if (dump_to_cache(f, dom, path, &found->m_export) < 0) {
+ xlog(L_WARNING,
+ "Cannot export %s, possibly unsupported filesystem"
+ " or fsid= required", path);
+ dump_to_cache(f, dom, path, NULL);
+ }
} else {
dump_to_cache(f, dom, path, NULL);
}
out:
+ xlog(D_CALL, "nfsd_export: found %p path %s", found, path ? path : NULL);
if (dom) free(dom);
if (path) free(path);
+ if (he) free(he);
}
return -1;
err = dump_to_cache(f, domain, exp->e_path, exp);
- mountlist_add(domain, exp->e_path);
+ if (err) {
+ xlog(L_WARNING,
+ "Cannot export %s, possibly unsupported filesystem or"
+ " fsid= required", exp->e_path);
+ }
- while ((exp->e_flags & NFSEXP_CROSSMOUNT) && path) {
+ while (err == 0 && (exp->e_flags & NFSEXP_CROSSMOUNT) && path) {
/* really an 'if', but we can break out of
* a 'while' more easily */
/* Look along 'path' for other filesystems
dev = stb.st_dev;
while(path[l] == '/') {
char c;
- int err;
+ /* errors for submount should fail whole filesystem */
+ int err2;
l++;
while (path[l] != '/' && path[l])
l++;
c = path[l];
path[l] = 0;
- err = lstat(path, &stb);
+ err2 = lstat(path, &stb);
path[l] = c;
- if (err < 0)
+ if (err2 < 0)
break;
if (stb.st_dev == dev)
continue;