Get rid of obsolete code in mount_nfs(8).
Reviewed by: rmacklem@ Sponsored by: The FreeBSD Foundation
This commit is contained in:
Edward Tomasz Napierala
parent
f55cf4b0d1
commit
2795d7de01
@ -130,7 +130,6 @@ enum tryret {
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TRYRET_LOCALERR /* Local failure. */
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};
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static int fallback_mount(struct iovec *iov, int iovlen);
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static int sec_name_to_num(char *sec);
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static char *sec_num_to_name(int num);
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static int getnfsargs(char *, struct iovec **iov, int *iovlen);
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@ -150,7 +149,6 @@ main(int argc, char *argv[])
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int c;
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struct iovec *iov;
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int num, iovlen;
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int osversion;
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char *name, *p, *spec, *fstype;
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char mntpath[MAXPATHLEN], errmsg[255];
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char hostname[MAXHOSTNAMELEN + 1], *gssname, gssn[MAXHOSTNAMELEN + 50];
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@ -443,21 +441,8 @@ main(int argc, char *argv[])
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build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1);
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build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
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/*
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* XXX:
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* Backwards compatibility routines for older kernels.
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* Remove this and fallback_mount() code when we do not need to support
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* NFS mounts against older kernels which still need
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* struct nfs_args to be passed in via nmount().
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*/
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osversion = getosreldate();
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if (osversion >= 702100) {
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if (nmount(iov, iovlen, 0))
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err(1, "%s, %s", mntpath, errmsg);
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} else {
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if (fallback_mount(iov, iovlen))
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err(1, "%s, %s", mntpath, errmsg);
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}
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exit(0);
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}
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@ -491,206 +476,6 @@ copyopt(struct iovec **newiov, int *newiovlen,
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build_iovec(newiov, newiovlen, name, value, len);
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}
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/*
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* XXX: This function is provided for backwards
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* compatibility with older kernels which did not support
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* passing NFS mount options to nmount() as individual
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* parameters. It should be eventually be removed.
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*/
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static int
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fallback_mount(struct iovec *iov, int iovlen)
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{
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struct nfs_args args = {
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.version = NFS_ARGSVERSION,
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.addr = NULL,
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.addrlen = sizeof (struct sockaddr_in),
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.sotype = SOCK_STREAM,
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.proto = 0,
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.fh = NULL,
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.fhsize = 0,
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.flags = NFSMNT_RESVPORT,
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.wsize = NFS_WSIZE,
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.rsize = NFS_RSIZE,
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.readdirsize = NFS_READDIRSIZE,
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.timeo = 10,
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.retrans = NFS_RETRANS,
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.maxgrouplist = NFS_MAXGRPS,
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.readahead = NFS_DEFRAHEAD,
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.wcommitsize = 0, /* was: NQ_DEFLEASE */
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.deadthresh = NFS_MAXDEADTHRESH, /* was: NQ_DEADTHRESH */
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.hostname = NULL,
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/* args version 4 */
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.acregmin = NFS_MINATTRTIMO,
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.acregmax = NFS_MAXATTRTIMO,
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.acdirmin = NFS_MINDIRATTRTIMO,
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.acdirmax = NFS_MAXDIRATTRTIMO,
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};
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int ret;
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char *opt;
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struct iovec *newiov;
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int newiovlen;
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if (findopt(iov, iovlen, "dumbtimer", NULL, NULL) == 0)
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args.flags |= NFSMNT_DUMBTIMR;
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if (findopt(iov, iovlen, "noconn", NULL, NULL) == 0)
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args.flags |= NFSMNT_NOCONN;
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if (findopt(iov, iovlen, "conn", NULL, NULL) == 0)
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args.flags |= NFSMNT_NOCONN;
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if (findopt(iov, iovlen, "nolockd", NULL, NULL) == 0)
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args.flags |= NFSMNT_NOLOCKD;
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if (findopt(iov, iovlen, "lockd", NULL, NULL) == 0)
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args.flags &= ~NFSMNT_NOLOCKD;
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if (findopt(iov, iovlen, "intr", NULL, NULL) == 0)
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args.flags |= NFSMNT_INT;
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if (findopt(iov, iovlen, "rdirplus", NULL, NULL) == 0)
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args.flags |= NFSMNT_RDIRPLUS;
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if (findopt(iov, iovlen, "resvport", NULL, NULL) == 0)
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args.flags |= NFSMNT_RESVPORT;
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if (findopt(iov, iovlen, "noresvport", NULL, NULL) == 0)
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args.flags &= ~NFSMNT_RESVPORT;
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if (findopt(iov, iovlen, "soft", NULL, NULL) == 0)
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args.flags |= NFSMNT_SOFT;
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if (findopt(iov, iovlen, "hard", NULL, NULL) == 0)
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args.flags &= ~NFSMNT_SOFT;
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if (findopt(iov, iovlen, "mntudp", NULL, NULL) == 0)
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args.sotype = SOCK_DGRAM;
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if (findopt(iov, iovlen, "udp", NULL, NULL) == 0)
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args.sotype = SOCK_DGRAM;
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if (findopt(iov, iovlen, "tcp", NULL, NULL) == 0)
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args.sotype = SOCK_STREAM;
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if (findopt(iov, iovlen, "nfsv3", NULL, NULL) == 0)
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args.flags |= NFSMNT_NFSV3;
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if (findopt(iov, iovlen, "readdirsize", &opt, NULL) == 0) {
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if (opt == NULL) {
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errx(1, "illegal readdirsize");
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}
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ret = sscanf(opt, "%d", &args.readdirsize);
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if (ret != 1 || args.readdirsize <= 0) {
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errx(1, "illegal readdirsize: %s", opt);
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}
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args.flags |= NFSMNT_READDIRSIZE;
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}
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if (findopt(iov, iovlen, "readahead", &opt, NULL) == 0) {
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if (opt == NULL) {
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errx(1, "illegal readahead");
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}
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ret = sscanf(opt, "%d", &args.readahead);
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if (ret != 1 || args.readahead <= 0) {
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errx(1, "illegal readahead: %s", opt);
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}
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args.flags |= NFSMNT_READAHEAD;
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}
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if (findopt(iov, iovlen, "wsize", &opt, NULL) == 0) {
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if (opt == NULL) {
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errx(1, "illegal wsize");
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}
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ret = sscanf(opt, "%d", &args.wsize);
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if (ret != 1 || args.wsize <= 0) {
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errx(1, "illegal wsize: %s", opt);
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}
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args.flags |= NFSMNT_WSIZE;
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}
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if (findopt(iov, iovlen, "rsize", &opt, NULL) == 0) {
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if (opt == NULL) {
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errx(1, "illegal rsize");
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}
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ret = sscanf(opt, "%d", &args.rsize);
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if (ret != 1 || args.rsize <= 0) {
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errx(1, "illegal wsize: %s", opt);
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}
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args.flags |= NFSMNT_RSIZE;
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}
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if (findopt(iov, iovlen, "retrans", &opt, NULL) == 0) {
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if (opt == NULL) {
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errx(1, "illegal retrans");
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}
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ret = sscanf(opt, "%d", &args.retrans);
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if (ret != 1 || args.retrans <= 0) {
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errx(1, "illegal retrans: %s", opt);
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}
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args.flags |= NFSMNT_RETRANS;
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}
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if (findopt(iov, iovlen, "acregmin", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.acregmin);
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if (ret != 1 || args.acregmin < 0) {
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errx(1, "illegal acregmin: %s", opt);
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}
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args.flags |= NFSMNT_ACREGMIN;
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}
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if (findopt(iov, iovlen, "acregmax", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.acregmax);
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if (ret != 1 || args.acregmax < 0) {
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errx(1, "illegal acregmax: %s", opt);
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}
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args.flags |= NFSMNT_ACREGMAX;
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}
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if (findopt(iov, iovlen, "acdirmin", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.acdirmin);
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if (ret != 1 || args.acdirmin < 0) {
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errx(1, "illegal acdirmin: %s", opt);
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}
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args.flags |= NFSMNT_ACDIRMIN;
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}
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if (findopt(iov, iovlen, "acdirmax", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.acdirmax);
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if (ret != 1 || args.acdirmax < 0) {
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errx(1, "illegal acdirmax: %s", opt);
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}
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args.flags |= NFSMNT_ACDIRMAX;
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}
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if (findopt(iov, iovlen, "wcommitsize", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.wcommitsize);
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if (ret != 1 || args.wcommitsize < 0) {
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errx(1, "illegal wcommitsize: %s", opt);
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}
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args.flags |= NFSMNT_WCOMMITSIZE;
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}
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if (findopt(iov, iovlen, "deadthresh", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.deadthresh);
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if (ret != 1 || args.deadthresh <= 0) {
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errx(1, "illegal deadthresh: %s", opt);
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}
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args.flags |= NFSMNT_DEADTHRESH;
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}
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if (findopt(iov, iovlen, "timeout", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.timeo);
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if (ret != 1 || args.timeo <= 0) {
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errx(1, "illegal timeout: %s", opt);
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}
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args.flags |= NFSMNT_TIMEO;
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}
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if (findopt(iov, iovlen, "maxgroups", &opt, NULL) == 0) {
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ret = sscanf(opt, "%d", &args.maxgrouplist);
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if (ret != 1 || args.timeo <= 0) {
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errx(1, "illegal maxgroups: %s", opt);
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}
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args.flags |= NFSMNT_MAXGRPS;
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}
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if (findopt(iov, iovlen, "addr", &opt,
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&args.addrlen) == 0) {
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args.addr = (struct sockaddr *) opt;
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}
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if (findopt(iov, iovlen, "fh", &opt, &args.fhsize) == 0) {
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args.fh = opt;
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}
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if (findopt(iov, iovlen, "hostname", &args.hostname,
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NULL) == 0) {
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}
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if (args.hostname == NULL) {
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errx(1, "Invalid hostname");
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}
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newiov = NULL;
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newiovlen = 0;
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build_iovec(&newiov, &newiovlen, "nfs_args", &args, sizeof(args));
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copyopt(&newiov, &newiovlen, iov, iovlen, "fstype");
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copyopt(&newiov, &newiovlen, iov, iovlen, "fspath");
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copyopt(&newiov, &newiovlen, iov, iovlen, "errmsg");
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return nmount(newiov, newiovlen, 0);
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}
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static int
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sec_name_to_num(char *sec)
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{
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