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authorDenis Vlasenko2006-09-10 18:38:17 +0000
committerDenis Vlasenko2006-09-10 18:38:17 +0000
commit39e93cc95148536eb42b577980f912cbe3888a9b (patch)
tree7f077cca5f48c852e639c166bbe3501ddd4db708 /util-linux/nfsmount.c
parent2244a21a8e11736516caf6b239ae108768f9390d (diff)
downloadbusybox-39e93cc95148536eb42b577980f912cbe3888a9b.zip
busybox-39e93cc95148536eb42b577980f912cbe3888a9b.tar.gz
nfsmount: nfsmount.h merged into nfsmount.c
Diffstat (limited to 'util-linux/nfsmount.c')
-rw-r--r--util-linux/nfsmount.c408
1 files changed, 249 insertions, 159 deletions
diff --git a/util-linux/nfsmount.c b/util-linux/nfsmount.c
index 92b10a2..43c3b66 100644
--- a/util-linux/nfsmount.c
+++ b/util-linux/nfsmount.c
@@ -21,10 +21,6 @@
* plus NFSv3 stuff.
*/
-/*
- * nfsmount.c,v 1.1.1.1 1993/11/18 08:40:51 jrs Exp
- */
-
#include "busybox.h"
#include <sys/utsname.h>
#undef TRUE
@@ -32,7 +28,6 @@
#include <rpc/rpc.h>
#include <rpc/pmap_prot.h>
#include <rpc/pmap_clnt.h>
-#include "nfsmount.h"
/* This is just a warning of a common mistake. Possibly this should be a
* uclibc faq entry rather than in busybox... */
@@ -40,8 +35,128 @@
#error "You need to build uClibc with UCLIBC_HAS_RPC for NFS support."
#endif
+/* former nfsmount.h */
+
+#define MOUNTPORT 635
+#define MNTPATHLEN 1024
+#define MNTNAMLEN 255
+#define FHSIZE 32
+#define FHSIZE3 64
+
+typedef char fhandle[FHSIZE];
+
+typedef struct {
+ unsigned int fhandle3_len;
+ char *fhandle3_val;
+} fhandle3;
+
+enum mountstat3 {
+ MNT_OK = 0,
+ MNT3ERR_PERM = 1,
+ MNT3ERR_NOENT = 2,
+ MNT3ERR_IO = 5,
+ MNT3ERR_ACCES = 13,
+ MNT3ERR_NOTDIR = 20,
+ MNT3ERR_INVAL = 22,
+ MNT3ERR_NAMETOOLONG = 63,
+ MNT3ERR_NOTSUPP = 10004,
+ MNT3ERR_SERVERFAULT = 10006,
+};
+typedef enum mountstat3 mountstat3;
+
+struct fhstatus {
+ unsigned int fhs_status;
+ union {
+ fhandle fhs_fhandle;
+ } fhstatus_u;
+};
+typedef struct fhstatus fhstatus;
+
+struct mountres3_ok {
+ fhandle3 fhandle;
+ struct {
+ unsigned int auth_flavours_len;
+ char *auth_flavours_val;
+ } auth_flavours;
+};
+typedef struct mountres3_ok mountres3_ok;
+struct mountres3 {
+ mountstat3 fhs_status;
+ union {
+ mountres3_ok mountinfo;
+ } mountres3_u;
+};
+typedef struct mountres3 mountres3;
+
+typedef char *dirpath;
+
+typedef char *name;
+
+typedef struct mountbody *mountlist;
+
+struct mountbody {
+ name ml_hostname;
+ dirpath ml_directory;
+ mountlist ml_next;
+};
+typedef struct mountbody mountbody;
+typedef struct groupnode *groups;
+
+struct groupnode {
+ name gr_name;
+ groups gr_next;
+};
+typedef struct groupnode groupnode;
+
+typedef struct exportnode *exports;
+
+struct exportnode {
+ dirpath ex_dir;
+ groups ex_groups;
+ exports ex_next;
+};
+typedef struct exportnode exportnode;
+
+struct ppathcnf {
+ int pc_link_max;
+ short pc_max_canon;
+ short pc_max_input;
+ short pc_name_max;
+ short pc_path_max;
+ short pc_pipe_buf;
+ u_char pc_vdisable;
+ char pc_xxx;
+ short pc_mask[2];
+};
+typedef struct ppathcnf ppathcnf;
+
+#define MOUNTPROG 100005
+#define MOUNTVERS 1
+
+#define MOUNTPROC_NULL 0
+#define MOUNTPROC_MNT 1
+#define MOUNTPROC_DUMP 2
+#define MOUNTPROC_UMNT 3
+#define MOUNTPROC_UMNTALL 4
+#define MOUNTPROC_EXPORT 5
+#define MOUNTPROC_EXPORTALL 6
+
+#define MOUNTVERS_POSIX 2
+
+#define MOUNTPROC_PATHCONF 7
+
+#define MOUNT_V3 3
+
+#define MOUNTPROC3_NULL 0
+#define MOUNTPROC3_MNT 1
+#define MOUNTPROC3_DUMP 2
+#define MOUNTPROC3_UMNT 3
+#define MOUNTPROC3_UMNTALL 4
+#define MOUNTPROC3_EXPORT 5
+
+/* former nfsmount.h ends */
enum {
#ifndef NFS_FHSIZE
@@ -52,12 +167,6 @@ enum {
#endif
};
-/* Disable the nls stuff */
-//# undef bindtextdomain
-//# define bindtextdomain(Domain, Directory) /* empty */
-//# undef textdomain
-//# define textdomain(Domain) /* empty */
-
//enum {
// S_QUOTA = 128, /* Quota initialized for file/directory/symlink */
//};
@@ -115,26 +224,114 @@ enum {
NFS_MOUNT_NONLM = 0x0200 /* 3 */
};
+#define HAVE_inet_aton
-#define UTIL_LINUX_VERSION "2.10m"
-#define util_linux_version "util-linux-2.10m"
+/*
+ * We need to translate between nfs status return values and
+ * the local errno values which may not be the same.
+ *
+ * Andreas Schwab <schwab@LS5.informatik.uni-dortmund.de>: change errno:
+ * "after #include <errno.h> the symbol errno is reserved for any use,
+ * it cannot even be used as a struct tag or field name".
+ */
+
+#ifndef EDQUOT
+#define EDQUOT ENOSPC
+#endif
+
+// Convert each NFSERR_BLAH into EBLAH
+
+static const struct {
+ int stat;
+ int errnum;
+} nfs_errtbl[] = {
+ {0,0}, {1,EPERM}, {2,ENOENT}, {5,EIO}, {6,ENXIO}, {13,EACCES}, {17,EEXIST},
+ {19,ENODEV}, {20,ENOTDIR}, {21,EISDIR}, {22,EINVAL}, {27,EFBIG},
+ {28,ENOSPC}, {30,EROFS}, {63,ENAMETOOLONG}, {66,ENOTEMPTY}, {69,EDQUOT},
+ {70,ESTALE}, {71,EREMOTE}, {-1,EIO}
+};
+
+static char *nfs_strerror(int status)
+{
+ int i;
+ static char buf[256];
+
+ for (i = 0; nfs_errtbl[i].stat != -1; i++) {
+ if (nfs_errtbl[i].stat == status)
+ return strerror(nfs_errtbl[i].errnum);
+ }
+ sprintf(buf, "unknown nfs status return value: %d", status);
+ return buf;
+}
+
+static bool_t xdr_fhandle(XDR *xdrs, fhandle objp)
+{
+ if (!xdr_opaque(xdrs, objp, FHSIZE))
+ return FALSE;
+ return TRUE;
+}
+
+static bool_t xdr_fhstatus(XDR *xdrs, fhstatus *objp)
+{
+ if (!xdr_u_int(xdrs, &objp->fhs_status))
+ return FALSE;
+ switch (objp->fhs_status) {
+ case 0:
+ if (!xdr_fhandle(xdrs, objp->fhstatus_u.fhs_fhandle))
+ return FALSE;
+ break;
+ default:
+ break;
+ }
+ return TRUE;
+}
+
+static bool_t xdr_dirpath(XDR *xdrs, dirpath *objp)
+{
+ if (!xdr_string(xdrs, objp, MNTPATHLEN))
+ return FALSE;
+ return TRUE;
+}
+
+static bool_t xdr_fhandle3(XDR *xdrs, fhandle3 *objp)
+{
+ if (!xdr_bytes(xdrs, (char **)&objp->fhandle3_val, (unsigned int *) &objp->fhandle3_len, FHSIZE3))
+ return FALSE;
+ return TRUE;
+}
+
+static bool_t xdr_mountres3_ok(XDR *xdrs, mountres3_ok *objp)
+{
+ if (!xdr_fhandle3(xdrs, &objp->fhandle))
+ return FALSE;
+ if (!xdr_array(xdrs, &(objp->auth_flavours.auth_flavours_val), &(objp->auth_flavours.auth_flavours_len), ~0,
+ sizeof (int), (xdrproc_t) xdr_int))
+ return FALSE;
+ return TRUE;
+}
+
+static bool_t xdr_mountstat3(XDR *xdrs, mountstat3 *objp)
+{
+ if (!xdr_enum(xdrs, (enum_t *) objp))
+ return FALSE;
+ return TRUE;
+}
+
+static bool_t xdr_mountres3(XDR *xdrs, mountres3 *objp)
+{
+ if (!xdr_mountstat3(xdrs, &objp->fhs_status))
+ return FALSE;
+ switch (objp->fhs_status) {
+ case MNT_OK:
+ if (!xdr_mountres3_ok(xdrs, &objp->mountres3_u.mountinfo))
+ return FALSE;
+ break;
+ default:
+ break;
+ }
+ return TRUE;
+}
-#define HAVE_inet_aton
-#define HAVE_scsi_h
-#define HAVE_blkpg_h
-#define HAVE_kd_h
-#define HAVE_termcap
-#define HAVE_locale_h
-#define HAVE_libintl_h
-#define ENABLE_NLS
-#define HAVE_langinfo_h
-#define HAVE_progname
-#define HAVE_openpty
-#define HAVE_nanosleep
-#define HAVE_personality
-#define HAVE_tm_gmtoff
-
-static char *nfs_strerror(int status);
#define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
@@ -187,10 +384,10 @@ find_kernel_nfs_mount_version(void)
static struct pmap *
get_mountport(struct sockaddr_in *server_addr,
- long unsigned prog,
- long unsigned version,
- long unsigned proto,
- long unsigned port)
+ long unsigned prog,
+ long unsigned version,
+ long unsigned proto,
+ long unsigned port)
{
struct pmaplist *pmap;
static struct pmap p = {0, 0, 0, 0};
@@ -422,16 +619,16 @@ int nfsmount(const char *spec, const char *node, int *flags,
else if (!strncmp(opteq+1, "udp", 3))
tcp = 0;
else
- printf("Warning: Unrecognized proto= option.\n");
+ bb_error_msg("warning: unrecognized proto= option");
} else if (!strcmp(opt, "namlen")) {
if (nfs_mount_version >= 2)
data.namlen = val;
else
- printf("Warning: Option namlen is not supported.\n");
+ bb_error_msg("warning: option namlen is not supported\n");
} else if (!strcmp(opt, "addr"))
/* ignore */;
else {
- printf("unknown nfs mount parameter: %s=%d\n", opt, val);
+ bb_error_msg("unknown nfs mount parameter: %s=%d", opt, val);
goto fail;
}
}
@@ -465,9 +662,9 @@ int nfsmount(const char *spec, const char *node, int *flags,
if (nfs_mount_version >= 3)
nolock = !val;
else
- printf("Warning: option nolock is not supported.\n");
+ bb_error_msg("warning: option nolock is not supported");
} else {
- printf("unknown nfs mount option: %s%s\n", val ? "" : "no", opt);
+ bb_error_msg("unknown nfs mount option: %s%s", val ? "" : "no", opt);
goto fail;
}
}
@@ -626,20 +823,20 @@ int nfsmount(const char *spec, const char *node, int *flags,
/* try to mount hostname:pathname */
mclient->cl_auth = authunix_create_default();
- /* make pointers in xdr_mountres3 NULL so
- * that xdr_array allocates memory for us
- */
- memset(&status, 0, sizeof(status));
+ /* make pointers in xdr_mountres3 NULL so
+ * that xdr_array allocates memory for us
+ */
+ memset(&status, 0, sizeof(status));
- if (pm_mnt->pm_vers == 3)
- clnt_stat = clnt_call(mclient, MOUNTPROC3_MNT,
+ if (pm_mnt->pm_vers == 3)
+ clnt_stat = clnt_call(mclient, MOUNTPROC3_MNT,
(xdrproc_t) xdr_dirpath,
(caddr_t) &pathname,
(xdrproc_t) xdr_mountres3,
(caddr_t) &status,
total_timeout);
- else
- clnt_stat = clnt_call(mclient, MOUNTPROC_MNT,
+ else
+ clnt_stat = clnt_call(mclient, MOUNTPROC_MNT,
(xdrproc_t) xdr_dirpath,
(caddr_t) &pathname,
(xdrproc_t) xdr_fhstatus,
@@ -715,7 +912,7 @@ int nfsmount(const char *spec, const char *node, int *flags,
if (tcp) {
if (nfs_mount_version < 3) {
- printf("NFS over TCP is not supported.\n");
+ bb_error_msg("NFS over TCP is not supported");
goto fail;
}
fsock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
@@ -744,11 +941,11 @@ int nfsmount(const char *spec, const char *node, int *flags,
printf("using port %d for nfs daemon\n", port);
#endif
server_addr.sin_port = htons(port);
- /*
- * connect() the socket for kernels 1.3.10 and below only,
- * to avoid problems with multihomed hosts.
- * --Swen
- */
+ /*
+ * connect() the socket for kernels 1.3.10 and below only,
+ * to avoid problems with multihomed hosts.
+ * --Swen
+ */
if (get_linux_version_code() <= KERNEL_VERSION(2,3,10)
&& connect(fsock, (struct sockaddr *) &server_addr,
sizeof (server_addr)) < 0) {
@@ -786,110 +983,3 @@ fail:
close(fsock);
return retval;
}
-
-/*
- * We need to translate between nfs status return values and
- * the local errno values which may not be the same.
- *
- * Andreas Schwab <schwab@LS5.informatik.uni-dortmund.de>: change errno:
- * "after #include <errno.h> the symbol errno is reserved for any use,
- * it cannot even be used as a struct tag or field name".
- */
-
-#ifndef EDQUOT
-#define EDQUOT ENOSPC
-#endif
-
-// Convert each NFSERR_BLAH into EBLAH
-
-static const struct {
- int stat;
- int errnum;
-} nfs_errtbl[] = {
- {0,0}, {1,EPERM}, {2,ENOENT}, {5,EIO}, {6,ENXIO}, {13,EACCES}, {17,EEXIST},
- {19,ENODEV}, {20,ENOTDIR}, {21,EISDIR}, {22,EINVAL}, {27,EFBIG},
- {28,ENOSPC}, {30,EROFS}, {63,ENAMETOOLONG}, {66,ENOTEMPTY}, {69,EDQUOT},
- {70,ESTALE}, {71,EREMOTE}, {-1,EIO}
-};
-
-
-static char *nfs_strerror(int status)
-{
- int i;
- static char buf[256];
-
- for (i = 0; nfs_errtbl[i].stat != -1; i++) {
- if (nfs_errtbl[i].stat == status)
- return strerror(nfs_errtbl[i].errnum);
- }
- sprintf(buf, "unknown nfs status return value: %d", status);
- return buf;
-}
-
-static bool_t xdr_fhandle(XDR *xdrs, fhandle objp)
-{
- if (!xdr_opaque(xdrs, objp, FHSIZE))
- return FALSE;
- return TRUE;
-}
-
-bool_t xdr_fhstatus(XDR *xdrs, fhstatus *objp)
-{
- if (!xdr_u_int(xdrs, &objp->fhs_status))
- return FALSE;
- switch (objp->fhs_status) {
- case 0:
- if (!xdr_fhandle(xdrs, objp->fhstatus_u.fhs_fhandle))
- return FALSE;
- break;
- default:
- break;
- }
- return TRUE;
-}
-
-bool_t xdr_dirpath(XDR *xdrs, dirpath *objp)
-{
- if (!xdr_string(xdrs, objp, MNTPATHLEN))
- return FALSE;
- return TRUE;
-}
-
-bool_t xdr_fhandle3(XDR *xdrs, fhandle3 *objp)
-{
- if (!xdr_bytes(xdrs, (char **)&objp->fhandle3_val, (unsigned int *) &objp->fhandle3_len, FHSIZE3))
- return FALSE;
- return TRUE;
-}
-
-bool_t xdr_mountres3_ok(XDR *xdrs, mountres3_ok *objp)
-{
- if (!xdr_fhandle3(xdrs, &objp->fhandle))
- return FALSE;
- if (!xdr_array(xdrs, &(objp->auth_flavours.auth_flavours_val), &(objp->auth_flavours.auth_flavours_len), ~0,
- sizeof (int), (xdrproc_t) xdr_int))
- return FALSE;
- return TRUE;
-}
-
-bool_t xdr_mountstat3(XDR *xdrs, mountstat3 *objp)
-{
- if (!xdr_enum(xdrs, (enum_t *) objp))
- return FALSE;
- return TRUE;
-}
-
-bool_t xdr_mountres3(XDR *xdrs, mountres3 *objp)
-{
- if (!xdr_mountstat3(xdrs, &objp->fhs_status))
- return FALSE;
- switch (objp->fhs_status) {
- case MNT_OK:
- if (!xdr_mountres3_ok(xdrs, &objp->mountres3_u.mountinfo))
- return FALSE;
- break;
- default:
- break;
- }
- return TRUE;
-}