#include <sys/types.h>
#include <sys/select.h>
#include <sys/stat.h>
+#include <sys/vfs.h>
#include <time.h>
#include <netinet/in.h>
#include <arpa/inet.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)
qword_printint(f, ngroups);
for (i=0; i<ngroups; i++)
qword_printint(f, groups[i]);
- }
+ } else
+ qword_printint(f, 0);
qword_eol(f);
+
if (groups != glist)
free(groups);
}
#if USE_BLKID
+static const char *get_uuid_blkdev(char *path)
+{
+ static blkid_cache cache = NULL;
+ struct stat stb;
+ char *devname;
+ blkid_tag_iterate iter;
+ blkid_dev dev;
+ const char *type;
+ const char *val = NULL;
+
+ if (cache == NULL)
+ blkid_get_cache(&cache, NULL);
+
+ if (stat(path, &stb) != 0)
+ return NULL;
+ devname = blkid_devno_to_devname(stb.st_dev);
+ if (!devname)
+ return NULL;
+ dev = blkid_get_dev(cache, devname, BLKID_DEV_NORMAL);
+ free(devname);
+ if (!dev)
+ return NULL;
+ iter = blkid_tag_iterate_begin(dev);
+ if (!iter)
+ return NULL;
+ while (blkid_tag_next(iter, &type, &val) == 0)
+ if (strcmp(type, "UUID") == 0)
+ break;
+ blkid_tag_iterate_end(iter);
+ return val;
+}
+#else
+#define get_uuid_blkdev(path) (NULL)
+#endif
+
int get_uuid(char *path, char *uuid, int uuidlen, char *u)
{
/* extract hex digits from uuidstr and compose a uuid
* a smaller uuid. Then compare with uuid
*/
int i = 0;
- const char *val;
+ const char *val = NULL;
+ char fsid_val[17];
if (path) {
- static blkid_cache cache = NULL;
- struct stat stb;
- char *devname;
- blkid_tag_iterate iter;
- blkid_dev dev;
- const char *type;
- if (cache == NULL)
- blkid_get_cache(&cache, NULL);
-
- blkid_probe_all_new(cache);
-
- if (stat(path, &stb) != 0)
- return 0;
- devname = blkid_devno_to_devname(stb.st_dev);
- if (!devname)
- return 0;
- dev = blkid_get_dev(cache, devname, BLKID_DEV_NORMAL);
- free(devname);
- if (!dev)
- return 0;
- iter = blkid_tag_iterate_begin(dev);
- if (!iter)
- return 0;
- while (blkid_tag_next(iter, &type, &val) == 0)
- if (strcmp(type, "UUID") == 0)
- break;
- blkid_tag_iterate_end(iter);
- if (!type)
- return 0;
+ val = get_uuid_blkdev(path);
+ if (!val) {
+ struct statfs64 st;
+
+ if (statfs64(path, &st))
+ return 0;
+ if (!st.f_fsid.__val[0] && !st.f_fsid.__val[1])
+ return 0;
+ snprintf(fsid_val, 17, "%08x%08x",
+ st.f_fsid.__val[0], st.f_fsid.__val[1]);
+ val = fsid_val;
+ }
} else {
val = uuid;
}
}
return 1;
}
-#endif
/* Iterate through /etc/mtab, finding mountpoints
* at or below a given path
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;
/* Now determine export point for this fsid/domain */
for (i=0 ; i < MCL_MAXTYPES; i++) {
nfs_export *next_exp;
- for (exp = exportlist[i]; exp; exp = next_exp) {
+ for (exp = exportlist[i].p_head; exp; exp = next_exp) {
struct stat stb;
char u[16];
char *path;
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]?
if (!is_mountpoint(path))
continue;
check_uuid:
-#if USE_BLKID
if (exp->m_export.e_uuid)
get_uuid(NULL, exp->m_export.e_uuid,
uuidlen, u);
- else if (get_uuid(path, NULL,
- uuidlen, u) == 0)
+ else if (get_uuid(path, NULL, uuidlen, u) == 0)
continue;
if (memcmp(u, fhuuid, uuidlen) != 0)
continue;
break;
-#else
- 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",
*/
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;
}
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 {
+ char u[16];
+ get_uuid(NULL, exp->e_uuid, 16, u);
qword_print(f, "uuid");
- qword_printhex(f, exp->e_uuid, 16);
+ qword_printhex(f, u, 16);
}
-#endif
}
return qword_eol(f);
}
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))
+ for (exp = exportlist[i].p_head; exp; exp = exp->m_next) {
+ 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)) {
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);
}