diff options
Diffstat (limited to 'sys/fs/nfsclient/nfs_clvfsops.c')
| -rw-r--r-- | sys/fs/nfsclient/nfs_clvfsops.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/sys/fs/nfsclient/nfs_clvfsops.c b/sys/fs/nfsclient/nfs_clvfsops.c index 71791fa..41a6b78 100644 --- a/sys/fs/nfsclient/nfs_clvfsops.c +++ b/sys/fs/nfsclient/nfs_clvfsops.c @@ -1627,3 +1627,105 @@ nfs_getnlminfo(struct vnode *vp, uint8_t *fhp, size_t *fhlenp, } } +/* + * This function prints out an option name, based on the conditional + * argument. + */ +static __inline void nfscl_printopt(struct nfsmount *nmp, int testval, + char *opt, char **buf, size_t *blen) +{ + int len; + + if (testval != 0 && *blen > strlen(opt)) { + len = snprintf(*buf, *blen, "%s", opt); + if (len != strlen(opt)) + printf("EEK!!\n"); + *buf += len; + *blen -= len; + } +} + +/* + * This function printf out an options integer value. + */ +static __inline void nfscl_printoptval(struct nfsmount *nmp, int optval, + char *opt, char **buf, size_t *blen) +{ + int len; + + if (*blen > strlen(opt) + 1) { + /* Could result in truncated output string. */ + len = snprintf(*buf, *blen, "%s=%d", opt, optval); + if (len < *blen) { + *buf += len; + *blen -= len; + } + } +} + +/* + * Load the option flags and values into the buffer. + */ +void nfscl_retopts(struct nfsmount *nmp, char *buffer, size_t buflen) +{ + char *buf; + size_t blen; + + buf = buffer; + blen = buflen; + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_NFSV4) != 0, "nfsv4", &buf, + &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_NFSV3) != 0, "nfsv3", &buf, + &blen); + nfscl_printopt(nmp, (nmp->nm_flag & (NFSMNT_NFSV3 | NFSMNT_NFSV4)) == 0, + "nfsv2", &buf, &blen); + nfscl_printopt(nmp, nmp->nm_sotype == SOCK_STREAM, ",tcp", &buf, &blen); + nfscl_printopt(nmp, nmp->nm_sotype != SOCK_STREAM, ",udp", &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_RESVPORT) != 0, ",resvport", + &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_NOCONN) != 0, ",noconn", + &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_SOFT) == 0, ",hard", &buf, + &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_SOFT) != 0, ",soft", &buf, + &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_INT) != 0, ",intr", &buf, + &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_NOCTO) == 0, ",cto", &buf, + &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_NOCTO) != 0, ",nocto", &buf, + &blen); + nfscl_printopt(nmp, (nmp->nm_flag & (NFSMNT_NOLOCKD | NFSMNT_NFSV4)) == + 0, ",lockd", &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & (NFSMNT_NOLOCKD | NFSMNT_NFSV4)) == + NFSMNT_NOLOCKD, ",nolockd", &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_RDIRPLUS) != 0, ",rdirplus", + &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & NFSMNT_KERB) == 0, ",sec=sys", + &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & (NFSMNT_KERB | NFSMNT_INTEGRITY | + NFSMNT_PRIVACY)) == NFSMNT_KERB, ",sec=krb5", &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & (NFSMNT_KERB | NFSMNT_INTEGRITY | + NFSMNT_PRIVACY)) == (NFSMNT_KERB | NFSMNT_INTEGRITY), ",sec=krb5i", + &buf, &blen); + nfscl_printopt(nmp, (nmp->nm_flag & (NFSMNT_KERB | NFSMNT_INTEGRITY | + NFSMNT_PRIVACY)) == (NFSMNT_KERB | NFSMNT_PRIVACY), ",sec=krb5p", + &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_acdirmin, ",acdirmin", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_acdirmax, ",acdirmax", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_acregmin, ",acregmin", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_acregmax, ",acregmax", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_nametimeo, ",nametimeo", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_negnametimeo, ",negnametimeo", &buf, + &blen); + nfscl_printoptval(nmp, nmp->nm_rsize, ",rsize", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_wsize, ",wsize", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_readdirsize, ",readdirsize", &buf, + &blen); + nfscl_printoptval(nmp, nmp->nm_readahead, ",readahead", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_wcommitsize, ",wcommitsize", &buf, + &blen); + nfscl_printoptval(nmp, nmp->nm_timeo, ",timeout", &buf, &blen); + nfscl_printoptval(nmp, nmp->nm_retry, ",retrans", &buf, &blen); +} + |
