suricata 7.0.0-alpha.4

The Suricata network IDS and NSM engine Rust code
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/* Copyright (C) 2017 Open Information Security Foundation
 *
 * You can copy, redistribute or modify this Program under the terms of
 * the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

/* RFC 1813, section '3. Server Procedures' */
pub const NFSPROC3_NULL:        u32 = 0;
pub const NFSPROC3_GETATTR:     u32 = 1;
pub const NFSPROC3_SETATTR:     u32 = 2;
pub const NFSPROC3_LOOKUP:      u32 = 3;
pub const NFSPROC3_ACCESS:      u32 = 4;
pub const NFSPROC3_READLINK:    u32 = 5;
pub const NFSPROC3_READ:        u32 = 6;
pub const NFSPROC3_WRITE:       u32 = 7;
pub const NFSPROC3_CREATE:      u32 = 8;
pub const NFSPROC3_MKDIR:       u32 = 9;
pub const NFSPROC3_SYMLINK:     u32 = 10;
pub const NFSPROC3_MKNOD:       u32 = 11;
pub const NFSPROC3_REMOVE:      u32 = 12;
pub const NFSPROC3_RMDIR:       u32 = 13;
pub const NFSPROC3_RENAME:      u32 = 14;
pub const NFSPROC3_LINK:        u32 = 15;
pub const NFSPROC3_READDIR:     u32 = 16;
pub const NFSPROC3_READDIRPLUS: u32 = 17;
pub const NFSPROC3_FSSTAT:      u32 = 18;
pub const NFSPROC3_FSINFO:      u32 = 19;
pub const NFSPROC3_PATHCONF:    u32 = 20;
pub const NFSPROC3_COMMIT:      u32 = 21;

pub fn nfs3_procedure_string(procedure: u32) -> String {
    match procedure {
        NFSPROC3_NULL           => "NULL",
        NFSPROC3_GETATTR        => "GETATTR",
        NFSPROC3_SETATTR        => "SETATTR",
        NFSPROC3_LOOKUP         => "LOOKUP",
        NFSPROC3_ACCESS         => "ACCESS",
        NFSPROC3_READLINK       => "READLINK",
        NFSPROC3_READ           => "READ",
        NFSPROC3_WRITE          => "WRITE",
        NFSPROC3_CREATE         => "CREATE",
        NFSPROC3_MKDIR          => "MKDIR",
        NFSPROC3_SYMLINK        => "SYMLINK",
        NFSPROC3_MKNOD          => "MKNOD",
        NFSPROC3_REMOVE         => "REMOVE",
        NFSPROC3_RMDIR          => "RMDIR",
        NFSPROC3_RENAME         => "RENAME",
        NFSPROC3_LINK           => "LINK",
        NFSPROC3_READDIR        => "READDIR",
        NFSPROC3_READDIRPLUS    => "READDIRPLUS",
        NFSPROC3_FSSTAT         => "FSSTAT",
        NFSPROC3_FSINFO         => "FSINFO",
        NFSPROC3_PATHCONF       => "PATHCONF",
        NFSPROC3_COMMIT         => "COMMIT",
        _ => {
            return (procedure).to_string();
        }
    }.to_string()
}

/* RFC 1813, section '2.6 Defined Error Numbers' */
pub const NFS3_OK:              u32 = 0;
pub const NFS3ERR_PERM:         u32 = 1;
pub const NFS3ERR_NOENT:        u32 = 2;
pub const NFS3ERR_IO:           u32 = 5;
pub const NFS3ERR_NXIO:         u32 = 6;
pub const NFS3ERR_ACCES:        u32 = 13;
pub const NFS3ERR_EXIST:        u32 = 17;
pub const NFS3ERR_XDEV:         u32 = 18;
pub const NFS3ERR_NODEV:        u32 = 19;
pub const NFS3ERR_NOTDIR:       u32 = 20;
pub const NFS3ERR_ISDIR:        u32 = 21;
pub const NFS3ERR_INVAL:        u32 = 22;
pub const NFS3ERR_FBIG:         u32 = 27;
pub const NFS3ERR_NOSPC:        u32 = 28;
pub const NFS3ERR_ROFS:         u32 = 30;
pub const NFS3ERR_MLINK:        u32 = 31;
pub const NFS3ERR_NAMETOOLONG:  u32 = 63;
pub const NFS3ERR_NOTEMPTY:     u32 = 66;
pub const NFS3ERR_DQUOT:        u32 = 69;
pub const NFS3ERR_STALE:        u32 = 70;
pub const NFS3ERR_REMOTE:       u32 = 71;
pub const NFS3ERR_BADHANDLE:    u32 = 10001;
pub const NFS3ERR_NOT_SYNC:     u32 = 10002;
pub const NFS3ERR_BAD_COOKIE:   u32 = 10003;
pub const NFS3ERR_NOTSUPP:      u32 = 10004;
pub const NFS3ERR_TOOSMALL:     u32 = 10005;
pub const NFS3ERR_SERVERFAULT:  u32 = 10006;
pub const NFS3ERR_BADTYPE:      u32 = 10007;
pub const NFS3ERR_JUKEBOX:      u32 = 10008;

pub fn nfs3_status_string(status: u32) -> String {
    match status {
        NFS3_OK             => "OK",
        NFS3ERR_PERM        => "ERR_PERM",
        NFS3ERR_NOENT       => "ERR_NOENT",
        NFS3ERR_IO          => "ERR_IO",
        NFS3ERR_NXIO        => "ERR_NXIO",
        NFS3ERR_ACCES       => "ERR_ACCES",
        NFS3ERR_EXIST       => "ERR_EXIST",
        NFS3ERR_XDEV        => "ERR_XDEV",
        NFS3ERR_NODEV       => "ERR_NODEV",
        NFS3ERR_NOTDIR      => "ERR_NOTDIR",
        NFS3ERR_ISDIR       => "ERR_ISDIR",
        NFS3ERR_INVAL       => "ERR_INVAL",
        NFS3ERR_FBIG        => "ERR_FBIG",
        NFS3ERR_NOSPC       => "ERR_NOSPC",
        NFS3ERR_ROFS        => "ERR_ROFS",
        NFS3ERR_MLINK       => "ERR_MLINK",
        NFS3ERR_NAMETOOLONG => "ERR_NAMETOOLONG",
        NFS3ERR_NOTEMPTY    => "ERR_NOTEMPTY",
        NFS3ERR_DQUOT       => "ERR_DQUOT",
        NFS3ERR_STALE       => "ERR_STALE",
        NFS3ERR_REMOTE      => "ERR_REMOTE",
        NFS3ERR_BADHANDLE   => "ERR_BADHANDLE",
        NFS3ERR_NOT_SYNC    => "ERR_NOT_SYNC",
        NFS3ERR_BAD_COOKIE  => "ERR_BAD_COOKIE",
        NFS3ERR_NOTSUPP     => "ERR_NOTSUPP",
        NFS3ERR_TOOSMALL    => "ERR_TOOSMALL",
        NFS3ERR_SERVERFAULT => "ERR_SERVERFAULT",
        NFS3ERR_BADTYPE     => "ERR_BADTYPE",
        NFS3ERR_JUKEBOX     => "ERR_JUKEBOX",
        _ => {
            return (status).to_string();
        },
    }.to_string()
}

pub const RPCMSG_ACCEPTED:  u32 = 0;
pub const RPCMSG_DENIED:    u32 = 1;

pub fn rpc_status_string(status: u32) -> String {
    match status {
        RPCMSG_ACCEPTED => "ACCEPTED",
        RPCMSG_DENIED   => "DENIED",
        _ => {
            return (status).to_string();
        },
    }.to_string()
}

/* http://www.iana.org/assignments/rpc-authentication-numbers/rpc-authentication-numbers.xhtml */
/* RFC 1057 Section 7.2 */
/* RFC 2203 Section 3 */

pub const RPCAUTH_NULL:         u32 = 0;
pub const RPCAUTH_UNIX:         u32 = 1;
pub const RPCAUTH_SHORT:        u32 = 2;
pub const RPCAUTH_DH:           u32 = 3;
pub const RPCAUTH_KERB:         u32 = 4;
pub const RPCAUTH_RSA:          u32 = 5;
pub const RPCAUTH_GSS:          u32 = 6;

pub fn rpc_auth_type_string(auth_type: u32) -> String {
    match auth_type {
        RPCAUTH_NULL    => "NULL",
        RPCAUTH_UNIX    => "UNIX",
        RPCAUTH_SHORT   => "SHORT",
        RPCAUTH_DH      => "DH",
        RPCAUTH_KERB    => "KERB",
        RPCAUTH_RSA     => "RSA",
        RPCAUTH_GSS     => "GSS",
        _ => {
            return (auth_type).to_string();
        },
    }.to_string()
}

pub fn rpc_auth_type_known(auth_type: u32) -> i8 {
    // RPCAUTH_GSS is the maximum
    if auth_type <= RPCAUTH_GSS {
        return 1;
    }
    return -1;
}

/* http://www.iana.org/assignments/rpc-authentication-numbers/rpc-authentication-numbers.xhtml */
pub const RPCAUTH_OK:                   u32 = 0;  // success/failed at remote end    [RFC5531]
pub const RPCAUTH_BADCRED:              u32 = 1;  // bad credential (seal broken)    [RFC5531]
pub const RPCAUTH_REJECTEDCRED:         u32 = 2;  // client must begin new session   [RFC5531]
pub const RPCAUTH_BADVERF:              u32 = 3;  // bad verifier (seal broken)  [RFC5531]
pub const RPCAUTH_REJECTEDVERF:         u32 = 4;  // verifier expired or replayed    [RFC5531]
pub const RPCAUTH_TOOWEAK:              u32 = 5;  // rejected for security reasons/failed locally    [RFC5531]
pub const RPCAUTH_INVALIDRESP:          u32 = 6;  // bogus response verifier     [RFC5531]
pub const RPCAUTH_FAILED:               u32 = 7;  // reason unknown/AUTH_KERB errors; deprecated. See [RFC2695]  [RFC5531]
pub const RPCAUTH_KERB_GENERIC:         u32 = 8;  // kerberos generic error  [RFC5531]
pub const RPCAUTH_TIMEEXPIRE:           u32 = 9;  // time of credential expired  [RFC5531]
pub const RPCAUTH_TKT_FILE:             u32 = 10; // problem with ticket file    [RFC5531]
pub const RPCAUTH_DECODE:               u32 = 11; // can't decode authenticator  [RFC5531]
pub const RPCAUTH_NET_ADDR:             u32 = 12; // wrong net address in ticket/RPCSEC_GSS GSS related errors   [RFC5531]
pub const RPCSEC_GSS_CREDPROBLEM:       u32 = 13; // no credentials for user     [RFC5531]
pub const RPCSEC_GSS_CTXPROBLEM:        u32 = 14; // problem with context    [RFC5531]
pub const RPCSEC_GSS_INNER_CREDPROBLEM: u32 = 15; // No credentials for multi-principal assertion inner context user     [RFC7861]
pub const RPCSEC_GSS_LABEL_PROBLEM:     u32 = 16; // Problem with label assertion    [RFC7861]
pub const RPCSEC_GSS_PRIVILEGE_PROBLEM: u32 = 17; // Problem with structured privilege assertion     [RFC7861]
pub const RPCSEC_GSS_UNKNOWN_MESSAGE:   u32 = 18; // Unknown structured privilege assertion  [RFC7861]

pub fn rpc_auth_status_string(auth_status: u32) -> String {
    match auth_status {
        RPCAUTH_OK                      => "OK",
        RPCAUTH_BADCRED                 => "BADCRED",
        RPCAUTH_REJECTEDCRED            => "REJECTEDCRED",
        RPCAUTH_BADVERF                 => "BADVERF",
        RPCAUTH_REJECTEDVERF            => "REJECTEDVERF",
        RPCAUTH_TOOWEAK                 => "TOOWEAK",
        RPCAUTH_INVALIDRESP             => "NVALIDRESP",
        RPCAUTH_FAILED                  => "FAILED",
        RPCAUTH_KERB_GENERIC            => "KERB_GENERIC",
        RPCAUTH_TIMEEXPIRE              => "TIMEEXPIRE",
        RPCAUTH_TKT_FILE                => "TKT_FILE",
        RPCAUTH_DECODE                  => "DECODE",
        RPCAUTH_NET_ADDR                => "NET_ADDR",
        RPCSEC_GSS_CREDPROBLEM          => "GSS_CREDPROBLEM",
        RPCSEC_GSS_CTXPROBLEM           => "GSS_CTXPROBLEM",
        RPCSEC_GSS_INNER_CREDPROBLEM    => "GSS_INNER_CREDPROBLEM",
        RPCSEC_GSS_LABEL_PROBLEM        => "GSS_LABEL_PROBLEM",
        RPCSEC_GSS_PRIVILEGE_PROBLEM    => "GSS_PRIVILEGE_PROBLEM",
        RPCSEC_GSS_UNKNOWN_MESSAGE      => "GSS_UNKNOWN_MESSAGE",
        _ => {
            return (auth_status).to_string();
        },
    }.to_string()
}

pub const NFSPROC4_NULL:                u32 = 0;
pub const NFSPROC4_COMPOUND:            u32 = 1;
/* ops */
pub const NFSPROC4_ACCESS:              u32 = 3;
pub const NFSPROC4_CLOSE:               u32 = 4;
pub const NFSPROC4_COMMIT:              u32 = 5;
pub const NFSPROC4_CREATE:              u32 = 6;
pub const NFSPROC4_DELEGPURGE:          u32 = 7;
pub const NFSPROC4_DELEGRETURN:         u32 = 8;
pub const NFSPROC4_GETATTR:             u32 = 9;
pub const NFSPROC4_GETFH:               u32 = 10;
pub const NFSPROC4_LINK:                u32 = 11;
pub const NFSPROC4_LOCK:                u32 = 12;
pub const NFSPROC4_LOCKT:               u32 = 13;
pub const NFSPROC4_LOCKU:               u32 = 14;
pub const NFSPROC4_LOOKUP:              u32 = 15;
pub const NFSPROC4_LOOKUPP:             u32 = 16;
pub const NFSPROC4_NVERIFY:             u32 = 17;
pub const NFSPROC4_OPEN:                u32 = 18;
pub const NFSPROC4_OPENATTR:            u32 = 19;
pub const NFSPROC4_OPEN_CONFIRM:        u32 = 20;
pub const NFSPROC4_OPEN_DOWNGRADE:      u32 = 21;
pub const NFSPROC4_PUTFH:               u32 = 22;
pub const NFSPROC4_PUTPUBFH:            u32 = 23;
pub const NFSPROC4_PUTROOTFH:           u32 = 24;
pub const NFSPROC4_READ:                u32 = 25;
pub const NFSPROC4_READDIR:             u32 = 26;
pub const NFSPROC4_READLINK:            u32 = 27;
pub const NFSPROC4_REMOVE:              u32 = 28;
pub const NFSPROC4_RENAME:              u32 = 29;
pub const NFSPROC4_RENEW:               u32 = 30;
pub const NFSPROC4_RESTOREFH:           u32 = 31;
pub const NFSPROC4_SAVEFH:              u32 = 32;
pub const NFSPROC4_SECINFO:             u32 = 33;
pub const NFSPROC4_SETATTR:             u32 = 34;
pub const NFSPROC4_SETCLIENTID:         u32 = 35;
pub const NFSPROC4_SETCLIENTID_CONFIRM: u32 = 36;
pub const NFSPROC4_VERIFY:              u32 = 37;
pub const NFSPROC4_WRITE:               u32 = 38;
pub const NFSPROC4_RELEASE_LOCKOWNER:   u32 = 39;
pub const NFSPROC4_EXCHANGE_ID:         u32 = 42;
pub const NFSPROC4_CREATE_SESSION:      u32 = 43;
pub const NFSPROC4_DESTROY_SESSION:     u32 = 44;
pub const NFSPROC4_GETDEVINFO:          u32 = 47;
pub const NFSPROC4_LAYOUTGET:           u32 = 50;
pub const NFSPROC4_LAYOUTRETURN:        u32 = 51;
pub const NFSPROC4_SECINFO_NO_NAME:     u32 = 52;
pub const NFSPROC4_SEQUENCE:            u32 = 53;
pub const NFSPROC4_DESTROY_CLIENTID:    u32 = 57;
pub const NFSPROC4_RECLAIM_COMPLETE:    u32 = 58;

pub const NFSPROC4_ILLEGAL:             u32 = 10044;


pub fn nfs4_procedure_string(procedure: u32) -> String {
    match procedure {
        NFSPROC4_COMPOUND               => "COMPOUND",
        NFSPROC4_NULL                   => "NULL",
        // ops
        NFSPROC4_ACCESS                 => "ACCESS",
        NFSPROC4_CLOSE                  => "CLOSE",
        NFSPROC4_COMMIT                 => "COMMIT",
        NFSPROC4_CREATE                 => "CREATE",
        NFSPROC4_DELEGPURGE             => "DELEGPURGE",
        NFSPROC4_DELEGRETURN            => "DELEGRETURN",
        NFSPROC4_GETATTR                => "GETATTR",
        NFSPROC4_GETFH                  => "GETFH",
        NFSPROC4_LINK                   => "LINK",
        NFSPROC4_LOCK                   => "LOCK",
        NFSPROC4_LOCKT                  => "LOCKT",
        NFSPROC4_LOCKU                  => "LOCKU",
        NFSPROC4_LOOKUP                 => "LOOKUP",
        NFSPROC4_LOOKUPP                => "LOOKUPP",
        NFSPROC4_NVERIFY                => "NVERIFY",
        NFSPROC4_OPEN                   => "OPEN",
        NFSPROC4_OPENATTR               => "OPENATTR",
        NFSPROC4_OPEN_CONFIRM           => "OPEN_CONFIRM",
        NFSPROC4_OPEN_DOWNGRADE         => "OPEN_DOWNGRADE",
        NFSPROC4_PUTFH                  => "PUTFH",
        NFSPROC4_PUTPUBFH               => "PUTPUBFH",
        NFSPROC4_PUTROOTFH              => "PUTROOTFH",
        NFSPROC4_READ                   => "READ",
        NFSPROC4_READDIR                => "READDIR",
        NFSPROC4_READLINK               => "READLINK",
        NFSPROC4_REMOVE                 => "REMOVE",
        NFSPROC4_RENAME                 => "RENAME",
        NFSPROC4_RENEW                  => "RENEW",
        NFSPROC4_RESTOREFH              => "RESTOREFH",
        NFSPROC4_SAVEFH                 => "SAVEFH",
        NFSPROC4_SECINFO                => "SECINFO",
        NFSPROC4_SETATTR                => "SETATTR",
        NFSPROC4_SETCLIENTID            => "SETCLIENTID",
        NFSPROC4_SETCLIENTID_CONFIRM    => "SETCLIENTID_CONFIRM",
        NFSPROC4_VERIFY                 => "VERIFY",
        NFSPROC4_WRITE                  => "WRITE",
        NFSPROC4_RELEASE_LOCKOWNER      => "RELEASE_LOCKOWNER",
        NFSPROC4_ILLEGAL                => "ILLEGAL",
        _ => {
            return (procedure).to_string();
        }
    }.to_string()
}

pub const NFS4_OK:              u32 = 0;