nfsmount: nfsmount.h merged into nfsmount.c
This commit is contained in:
Denis Vlasenko
parent
2244a21a8e
commit
39e93cc951
@ -378,9 +378,10 @@ config CONFIG_FEATURE_MOUNT_CIFS
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depends on CONFIG_MOUNT
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help
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Enable support for samba mounts.
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config CONFIG_FEATURE_MOUNT_FLAGS
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depends on CONFIG_MOUNT
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bool "Support lots of -o flags in mount."
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bool "Support lots of -o flags in mount"
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default y
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help
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Without this, mount only supports ro/rw/remount. With this, it
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@ -92,9 +92,9 @@ struct {
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static void append_mount_options(char **oldopts, char *newopts)
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{
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if(*oldopts && **oldopts) {
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char *temp=xasprintf("%s,%s",*oldopts,newopts);
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char *temp = xasprintf("%s,%s",*oldopts,newopts);
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free(*oldopts);
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*oldopts=temp;
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*oldopts = temp;
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} else {
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if (ENABLE_FEATURE_CLEAN_UP) free(*oldopts);
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*oldopts = xstrdup(newopts);
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@ -346,13 +346,14 @@ static int singlemount(struct mntent *mp, int ignore_busy)
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default:
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bb_error_msg( errno == EPERM || errno == EACCES
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? bb_msg_perm_denied_are_you_root
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: "Couldn't setup loop device");
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: "cannot setup loop device");
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return errno;
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}
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// Autodetect bind mounts
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} else if (S_ISDIR(st.st_mode) && !mp->mnt_type) vfsflags |= MS_BIND;
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} else if (S_ISDIR(st.st_mode) && !mp->mnt_type)
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vfsflags |= MS_BIND;
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}
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/* If we know the fstype (or don't need to), jump straight
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@ -399,7 +400,7 @@ report_error:
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if (rc && errno == EBUSY && ignore_busy) rc = 0;
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if (rc < 0)
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bb_perror_msg("Mounting %s on %s failed", mp->mnt_fsname, mp->mnt_dir);
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bb_perror_msg("mounting %s on %s failed", mp->mnt_fsname, mp->mnt_dir);
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return rc;
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}
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@ -466,7 +467,7 @@ int mount_main(int argc, char **argv)
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if (!all) {
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FILE *mountTable = setmntent(bb_path_mtab_file, "r");
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if(!mountTable) bb_error_msg_and_die("No %s",bb_path_mtab_file);
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if(!mountTable) bb_error_msg_and_die("no %s",bb_path_mtab_file);
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while (getmntent_r(mountTable,mtpair,bb_common_bufsiz1,
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sizeof(bb_common_bufsiz1)))
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@ -514,7 +515,7 @@ int mount_main(int argc, char **argv)
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else fstabname="/etc/fstab";
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if (!(fstab=setmntent(fstabname,"r")))
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bb_perror_msg_and_die("Cannot read %s",fstabname);
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bb_perror_msg_and_die("cannot read %s",fstabname);
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// Loop through entries until we find what we're looking for.
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@ -535,7 +536,7 @@ int mount_main(int argc, char **argv)
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// If we didn't find anything, complain.
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if (!mtnext->mnt_fsname)
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bb_error_msg_and_die("Can't find %s in %s",
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bb_error_msg_and_die("can't find %s in %s",
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argv[optind], fstabname);
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// Mount the last thing we found.
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@ -21,10 +21,6 @@
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* plus NFSv3 stuff.
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*/
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/*
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* nfsmount.c,v 1.1.1.1 1993/11/18 08:40:51 jrs Exp
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*/
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#include "busybox.h"
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#include <sys/utsname.h>
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#undef TRUE
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@ -32,7 +28,6 @@
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#include <rpc/rpc.h>
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#include <rpc/pmap_prot.h>
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#include <rpc/pmap_clnt.h>
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#include "nfsmount.h"
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/* This is just a warning of a common mistake. Possibly this should be a
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* uclibc faq entry rather than in busybox... */
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@ -40,8 +35,128 @@
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#error "You need to build uClibc with UCLIBC_HAS_RPC for NFS support."
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#endif
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/* former nfsmount.h */
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#define MOUNTPORT 635
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#define MNTPATHLEN 1024
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#define MNTNAMLEN 255
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#define FHSIZE 32
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#define FHSIZE3 64
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typedef char fhandle[FHSIZE];
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typedef struct {
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unsigned int fhandle3_len;
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char *fhandle3_val;
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} fhandle3;
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enum mountstat3 {
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MNT_OK = 0,
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MNT3ERR_PERM = 1,
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MNT3ERR_NOENT = 2,
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MNT3ERR_IO = 5,
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MNT3ERR_ACCES = 13,
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MNT3ERR_NOTDIR = 20,
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MNT3ERR_INVAL = 22,
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MNT3ERR_NAMETOOLONG = 63,
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MNT3ERR_NOTSUPP = 10004,
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MNT3ERR_SERVERFAULT = 10006,
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};
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typedef enum mountstat3 mountstat3;
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struct fhstatus {
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unsigned int fhs_status;
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union {
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fhandle fhs_fhandle;
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} fhstatus_u;
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};
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typedef struct fhstatus fhstatus;
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struct mountres3_ok {
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fhandle3 fhandle;
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struct {
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unsigned int auth_flavours_len;
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char *auth_flavours_val;
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} auth_flavours;
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};
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typedef struct mountres3_ok mountres3_ok;
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struct mountres3 {
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mountstat3 fhs_status;
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union {
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mountres3_ok mountinfo;
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} mountres3_u;
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};
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typedef struct mountres3 mountres3;
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typedef char *dirpath;
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typedef char *name;
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typedef struct mountbody *mountlist;
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struct mountbody {
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name ml_hostname;
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dirpath ml_directory;
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mountlist ml_next;
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};
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typedef struct mountbody mountbody;
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typedef struct groupnode *groups;
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struct groupnode {
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name gr_name;
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groups gr_next;
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};
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typedef struct groupnode groupnode;
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typedef struct exportnode *exports;
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struct exportnode {
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dirpath ex_dir;
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groups ex_groups;
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exports ex_next;
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};
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typedef struct exportnode exportnode;
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struct ppathcnf {
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int pc_link_max;
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short pc_max_canon;
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short pc_max_input;
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short pc_name_max;
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short pc_path_max;
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short pc_pipe_buf;
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u_char pc_vdisable;
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char pc_xxx;
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short pc_mask[2];
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};
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typedef struct ppathcnf ppathcnf;
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#define MOUNTPROG 100005
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#define MOUNTVERS 1
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#define MOUNTPROC_NULL 0
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#define MOUNTPROC_MNT 1
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#define MOUNTPROC_DUMP 2
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#define MOUNTPROC_UMNT 3
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#define MOUNTPROC_UMNTALL 4
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#define MOUNTPROC_EXPORT 5
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#define MOUNTPROC_EXPORTALL 6
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#define MOUNTVERS_POSIX 2
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#define MOUNTPROC_PATHCONF 7
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#define MOUNT_V3 3
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#define MOUNTPROC3_NULL 0
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#define MOUNTPROC3_MNT 1
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#define MOUNTPROC3_DUMP 2
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#define MOUNTPROC3_UMNT 3
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#define MOUNTPROC3_UMNTALL 4
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#define MOUNTPROC3_EXPORT 5
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/* former nfsmount.h ends */
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enum {
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#ifndef NFS_FHSIZE
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@ -52,12 +167,6 @@ enum {
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#endif
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};
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/* Disable the nls stuff */
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//# undef bindtextdomain
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//# define bindtextdomain(Domain, Directory) /* empty */
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//# undef textdomain
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//# define textdomain(Domain) /* empty */
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//enum {
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// S_QUOTA = 128, /* Quota initialized for file/directory/symlink */
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//};
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@ -115,26 +224,114 @@ enum {
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NFS_MOUNT_NONLM = 0x0200 /* 3 */
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};
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#define UTIL_LINUX_VERSION "2.10m"
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#define util_linux_version "util-linux-2.10m"
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#define HAVE_inet_aton
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#define HAVE_scsi_h
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#define HAVE_blkpg_h
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#define HAVE_kd_h
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#define HAVE_termcap
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#define HAVE_locale_h
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#define HAVE_libintl_h
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#define ENABLE_NLS
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#define HAVE_langinfo_h
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#define HAVE_progname
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#define HAVE_openpty
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#define HAVE_nanosleep
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#define HAVE_personality
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#define HAVE_tm_gmtoff
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static char *nfs_strerror(int status);
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/*
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* We need to translate between nfs status return values and
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* the local errno values which may not be the same.
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*
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* Andreas Schwab <schwab@LS5.informatik.uni-dortmund.de>: change errno:
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* "after #include <errno.h> the symbol errno is reserved for any use,
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* it cannot even be used as a struct tag or field name".
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*/
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#ifndef EDQUOT
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#define EDQUOT ENOSPC
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#endif
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// Convert each NFSERR_BLAH into EBLAH
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static const struct {
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int stat;
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int errnum;
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} nfs_errtbl[] = {
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{0,0}, {1,EPERM}, {2,ENOENT}, {5,EIO}, {6,ENXIO}, {13,EACCES}, {17,EEXIST},
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{19,ENODEV}, {20,ENOTDIR}, {21,EISDIR}, {22,EINVAL}, {27,EFBIG},
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{28,ENOSPC}, {30,EROFS}, {63,ENAMETOOLONG}, {66,ENOTEMPTY}, {69,EDQUOT},
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{70,ESTALE}, {71,EREMOTE}, {-1,EIO}
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};
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static char *nfs_strerror(int status)
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{
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int i;
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static char buf[256];
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for (i = 0; nfs_errtbl[i].stat != -1; i++) {
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if (nfs_errtbl[i].stat == status)
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return strerror(nfs_errtbl[i].errnum);
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}
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sprintf(buf, "unknown nfs status return value: %d", status);
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return buf;
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}
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static bool_t xdr_fhandle(XDR *xdrs, fhandle objp)
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{
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if (!xdr_opaque(xdrs, objp, FHSIZE))
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return FALSE;
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return TRUE;
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}
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static bool_t xdr_fhstatus(XDR *xdrs, fhstatus *objp)
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{
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if (!xdr_u_int(xdrs, &objp->fhs_status))
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return FALSE;
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switch (objp->fhs_status) {
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case 0:
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if (!xdr_fhandle(xdrs, objp->fhstatus_u.fhs_fhandle))
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return FALSE;
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break;
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default:
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break;
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}
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return TRUE;
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}
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static bool_t xdr_dirpath(XDR *xdrs, dirpath *objp)
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{
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if (!xdr_string(xdrs, objp, MNTPATHLEN))
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return FALSE;
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return TRUE;
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}
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static bool_t xdr_fhandle3(XDR *xdrs, fhandle3 *objp)
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{
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if (!xdr_bytes(xdrs, (char **)&objp->fhandle3_val, (unsigned int *) &objp->fhandle3_len, FHSIZE3))
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return FALSE;
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return TRUE;
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}
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static bool_t xdr_mountres3_ok(XDR *xdrs, mountres3_ok *objp)
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{
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if (!xdr_fhandle3(xdrs, &objp->fhandle))
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return FALSE;
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if (!xdr_array(xdrs, &(objp->auth_flavours.auth_flavours_val), &(objp->auth_flavours.auth_flavours_len), ~0,
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sizeof (int), (xdrproc_t) xdr_int))
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return FALSE;
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return TRUE;
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}
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static bool_t xdr_mountstat3(XDR *xdrs, mountstat3 *objp)
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{
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if (!xdr_enum(xdrs, (enum_t *) objp))
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return FALSE;
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return TRUE;
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}
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static bool_t xdr_mountres3(XDR *xdrs, mountres3 *objp)
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{
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if (!xdr_mountstat3(xdrs, &objp->fhs_status))
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return FALSE;
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switch (objp->fhs_status) {
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case MNT_OK:
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if (!xdr_mountres3_ok(xdrs, &objp->mountres3_u.mountinfo))
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return FALSE;
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break;
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default:
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break;
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}
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return TRUE;
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}
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#define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
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@ -422,16 +619,16 @@ int nfsmount(const char *spec, const char *node, int *flags,
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else if (!strncmp(opteq+1, "udp", 3))
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tcp = 0;
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else
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printf("Warning: Unrecognized proto= option.\n");
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bb_error_msg("warning: unrecognized proto= option");
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} else if (!strcmp(opt, "namlen")) {
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if (nfs_mount_version >= 2)
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data.namlen = val;
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else
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printf("Warning: Option namlen is not supported.\n");
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bb_error_msg("warning: option namlen is not supported\n");
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} else if (!strcmp(opt, "addr"))
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/* ignore */;
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else {
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printf("unknown nfs mount parameter: %s=%d\n", opt, val);
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bb_error_msg("unknown nfs mount parameter: %s=%d", opt, val);
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goto fail;
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}
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}
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@ -465,9 +662,9 @@ int nfsmount(const char *spec, const char *node, int *flags,
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if (nfs_mount_version >= 3)
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nolock = !val;
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else
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printf("Warning: option nolock is not supported.\n");
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bb_error_msg("warning: option nolock is not supported");
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} else {
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printf("unknown nfs mount option: %s%s\n", val ? "" : "no", opt);
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bb_error_msg("unknown nfs mount option: %s%s", val ? "" : "no", opt);
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goto fail;
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}
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}
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@ -715,7 +912,7 @@ int nfsmount(const char *spec, const char *node, int *flags,
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if (tcp) {
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if (nfs_mount_version < 3) {
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printf("NFS over TCP is not supported.\n");
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bb_error_msg("NFS over TCP is not supported");
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goto fail;
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}
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fsock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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@ -786,110 +983,3 @@ fail:
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close(fsock);
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return retval;
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}
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/*
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* We need to translate between nfs status return values and
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* the local errno values which may not be the same.
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*
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* Andreas Schwab <schwab@LS5.informatik.uni-dortmund.de>: change errno:
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* "after #include <errno.h> the symbol errno is reserved for any use,
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* it cannot even be used as a struct tag or field name".
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*/
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#ifndef EDQUOT
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#define EDQUOT ENOSPC
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#endif
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// Convert each NFSERR_BLAH into EBLAH
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static const struct {
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int stat;
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int errnum;
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} nfs_errtbl[] = {
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{0,0}, {1,EPERM}, {2,ENOENT}, {5,EIO}, {6,ENXIO}, {13,EACCES}, {17,EEXIST},
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{19,ENODEV}, {20,ENOTDIR}, {21,EISDIR}, {22,EINVAL}, {27,EFBIG},
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{28,ENOSPC}, {30,EROFS}, {63,ENAMETOOLONG}, {66,ENOTEMPTY}, {69,EDQUOT},
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{70,ESTALE}, {71,EREMOTE}, {-1,EIO}
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};
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static char *nfs_strerror(int status)
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{
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int i;
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static char buf[256];
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for (i = 0; nfs_errtbl[i].stat != -1; i++) {
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if (nfs_errtbl[i].stat == status)
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return strerror(nfs_errtbl[i].errnum);
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}
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sprintf(buf, "unknown nfs status return value: %d", status);
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return buf;
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}
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static bool_t xdr_fhandle(XDR *xdrs, fhandle objp)
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{
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if (!xdr_opaque(xdrs, objp, FHSIZE))
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return FALSE;
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return TRUE;
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}
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bool_t xdr_fhstatus(XDR *xdrs, fhstatus *objp)
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{
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if (!xdr_u_int(xdrs, &objp->fhs_status))
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return FALSE;
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switch (objp->fhs_status) {
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case 0:
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if (!xdr_fhandle(xdrs, objp->fhstatus_u.fhs_fhandle))
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return FALSE;
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break;
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default:
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break;
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}
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return TRUE;
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}
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bool_t xdr_dirpath(XDR *xdrs, dirpath *objp)
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{
|
||||
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;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user