diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-10 22:38:17 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-10 22:38:17 +0400 |
commit | 39e93cc95148536eb42b577980f912cbe3888a9b (patch) | |
tree | 7f077cca5f48c852e639c166bbe3501ddd4db708 /util-linux | |
parent | 2244a21a8e11736516caf6b239ae108768f9390d (diff) |
nfsmount: nfsmount.h merged into nfsmount.c
Diffstat (limited to 'util-linux')
-rw-r--r-- | util-linux/Config.in | 3 | ||||
-rw-r--r-- | util-linux/mount.c | 17 | ||||
-rw-r--r-- | util-linux/nfsmount.c | 408 |
3 files changed, 260 insertions, 168 deletions
diff --git a/util-linux/Config.in b/util-linux/Config.in index aacf55775..2da37db53 100644 --- a/util-linux/Config.in +++ b/util-linux/Config.in @@ -378,9 +378,10 @@ config CONFIG_FEATURE_MOUNT_CIFS depends on CONFIG_MOUNT help Enable support for samba mounts. + config CONFIG_FEATURE_MOUNT_FLAGS depends on CONFIG_MOUNT - bool "Support lots of -o flags in mount." + bool "Support lots of -o flags in mount" default y help Without this, mount only supports ro/rw/remount. With this, it diff --git a/util-linux/mount.c b/util-linux/mount.c index e76c7db99..b1d9e287d 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -92,9 +92,9 @@ struct { static void append_mount_options(char **oldopts, char *newopts) { if(*oldopts && **oldopts) { - char *temp=xasprintf("%s,%s",*oldopts,newopts); + char *temp = xasprintf("%s,%s",*oldopts,newopts); free(*oldopts); - *oldopts=temp; + *oldopts = temp; } else { if (ENABLE_FEATURE_CLEAN_UP) free(*oldopts); *oldopts = xstrdup(newopts); @@ -346,13 +346,14 @@ static int singlemount(struct mntent *mp, int ignore_busy) default: bb_error_msg( errno == EPERM || errno == EACCES ? bb_msg_perm_denied_are_you_root - : "Couldn't setup loop device"); + : "cannot setup loop device"); return errno; } // Autodetect bind mounts - } else if (S_ISDIR(st.st_mode) && !mp->mnt_type) vfsflags |= MS_BIND; + } else if (S_ISDIR(st.st_mode) && !mp->mnt_type) + vfsflags |= MS_BIND; } /* If we know the fstype (or don't need to), jump straight @@ -399,7 +400,7 @@ report_error: if (rc && errno == EBUSY && ignore_busy) rc = 0; if (rc < 0) - bb_perror_msg("Mounting %s on %s failed", mp->mnt_fsname, mp->mnt_dir); + bb_perror_msg("mounting %s on %s failed", mp->mnt_fsname, mp->mnt_dir); return rc; } @@ -466,7 +467,7 @@ int mount_main(int argc, char **argv) if (!all) { FILE *mountTable = setmntent(bb_path_mtab_file, "r"); - if(!mountTable) bb_error_msg_and_die("No %s",bb_path_mtab_file); + if(!mountTable) bb_error_msg_and_die("no %s",bb_path_mtab_file); while (getmntent_r(mountTable,mtpair,bb_common_bufsiz1, sizeof(bb_common_bufsiz1))) @@ -514,7 +515,7 @@ int mount_main(int argc, char **argv) else fstabname="/etc/fstab"; if (!(fstab=setmntent(fstabname,"r"))) - bb_perror_msg_and_die("Cannot read %s",fstabname); + bb_perror_msg_and_die("cannot read %s",fstabname); // Loop through entries until we find what we're looking for. @@ -535,7 +536,7 @@ int mount_main(int argc, char **argv) // If we didn't find anything, complain. if (!mtnext->mnt_fsname) - bb_error_msg_and_die("Can't find %s in %s", + bb_error_msg_and_die("can't find %s in %s", argv[optind], fstabname); // Mount the last thing we found. diff --git a/util-linux/nfsmount.c b/util-linux/nfsmount.c index 92b10a232..43c3b663d 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; -} |