netconfig.h File Reference

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Classes
struct	netconfig
struct	NCONF_HANDLE

Macros
#define	NETCONFIG   "C:\\ReactOS\\System32\\drivers\\etc\\netconfig"
#define	NETPATH   "NETPATH"
#define	NC_TPI_CLTS   1
#define	NC_TPI_COTS   2
#define	NC_TPI_COTS_ORD   3
#define	NC_TPI_RAW   4
#define	NC_NOFLAG   0x00
#define	NC_VISIBLE   0x01
#define	NC_BROADCAST   0x02
#define	NC_NOPROTOFMLY   "-"
#define	NC_LOOPBACK   "loopback"
#define	NC_INET   "inet"
#define	NC_INET6   "inet6"
#define	NC_IMPLINK   "implink"
#define	NC_PUP   "pup"
#define	NC_CHAOS   "chaos"
#define	NC_NS   "ns"
#define	NC_NBS   "nbs"
#define	NC_ECMA   "ecma"
#define	NC_DATAKIT   "datakit"
#define	NC_CCITT   "ccitt"
#define	NC_SNA   "sna"
#define	NC_DECNET   "decnet"
#define	NC_DLI   "dli"
#define	NC_LAT   "lat"
#define	NC_HYLINK   "hylink"
#define	NC_APPLETALK   "appletalk"
#define	NC_NIT   "nit"
#define	NC_IEEE802   "ieee802"
#define	NC_OSI   "osi"
#define	NC_X25   "x25"
#define	NC_OSINET   "osinet"
#define	NC_GOSIP   "gosip"
#define	NC_NOPROTO   "-"
#define	NC_TCP   "tcp"
#define	NC_UDP   "udp"
#define	NC_ICMP   "icmp"

Functions
__BEGIN_DECLS void *	setnetconfig (void)
struct netconfig *	getnetconfig (void *)
struct netconfig *	getnetconfigent (const char *)
void	freenetconfigent (struct netconfig *)
int	endnetconfig (void *)
void *	setnetpath (void)
struct netconfig *	getnetpath (void *)
int	endnetpath (void *)
void	nc_perror (const char *)
char *	nc_sperror (void)

Macro Definition Documentation

NC_APPLETALK

#define NC_APPLETALK   "appletalk"

Definition at line 67 of file netconfig.h.

NC_BROADCAST

#define NC_BROADCAST   0x02

Definition at line 45 of file netconfig.h.

NC_CCITT

#define NC_CCITT   "ccitt"

Definition at line 61 of file netconfig.h.

NC_CHAOS

#define NC_CHAOS   "chaos"

Definition at line 56 of file netconfig.h.

NC_DATAKIT

#define NC_DATAKIT   "datakit"

Definition at line 60 of file netconfig.h.

NC_DECNET

#define NC_DECNET   "decnet"

Definition at line 63 of file netconfig.h.

NC_DLI

#define NC_DLI   "dli"

Definition at line 64 of file netconfig.h.

NC_ECMA

#define NC_ECMA   "ecma"

Definition at line 59 of file netconfig.h.

NC_GOSIP

#define NC_GOSIP   "gosip"

Definition at line 73 of file netconfig.h.

NC_HYLINK

#define NC_HYLINK   "hylink"

Definition at line 66 of file netconfig.h.

NC_ICMP

#define NC_ICMP   "icmp"

Definition at line 81 of file netconfig.h.

NC_IEEE802

#define NC_IEEE802   "ieee802"

Definition at line 69 of file netconfig.h.

NC_IMPLINK

#define NC_IMPLINK   "implink"

Definition at line 54 of file netconfig.h.

NC_INET

#define NC_INET   "inet"

Definition at line 52 of file netconfig.h.

NC_INET6

#define NC_INET6   "inet6"

Definition at line 53 of file netconfig.h.

NC_LAT

#define NC_LAT   "lat"

Definition at line 65 of file netconfig.h.

NC_LOOPBACK

#define NC_LOOPBACK   "loopback"

Definition at line 51 of file netconfig.h.

NC_NBS

#define NC_NBS   "nbs"

Definition at line 58 of file netconfig.h.

NC_NIT

#define NC_NIT   "nit"

Definition at line 68 of file netconfig.h.

NC_NOFLAG

#define NC_NOFLAG   0x00

Definition at line 43 of file netconfig.h.

NC_NOPROTO

#define NC_NOPROTO   "-"

Definition at line 78 of file netconfig.h.

NC_NOPROTOFMLY

#define NC_NOPROTOFMLY   "-"

Definition at line 50 of file netconfig.h.

NC_NS

#define NC_NS   "ns"

Definition at line 57 of file netconfig.h.

NC_OSI

#define NC_OSI   "osi"

Definition at line 70 of file netconfig.h.

NC_OSINET

#define NC_OSINET   "osinet"

Definition at line 72 of file netconfig.h.

NC_PUP

#define NC_PUP   "pup"

Definition at line 55 of file netconfig.h.

NC_SNA

#define NC_SNA   "sna"

Definition at line 62 of file netconfig.h.

NC_TCP

#define NC_TCP   "tcp"

Definition at line 79 of file netconfig.h.

NC_TPI_CLTS

#define NC_TPI_CLTS   1

Definition at line 35 of file netconfig.h.

NC_TPI_COTS

#define NC_TPI_COTS   2

Definition at line 36 of file netconfig.h.

NC_TPI_COTS_ORD

#define NC_TPI_COTS_ORD   3

Definition at line 37 of file netconfig.h.

NC_TPI_RAW

#define NC_TPI_RAW   4

Definition at line 38 of file netconfig.h.

NC_UDP

#define NC_UDP   "udp"

Definition at line 80 of file netconfig.h.

NC_VISIBLE

#define NC_VISIBLE   0x01

Definition at line 44 of file netconfig.h.

NC_X25

#define NC_X25   "x25"

Definition at line 71 of file netconfig.h.

NETCONFIG

#define NETCONFIG   "C:\\ReactOS\\System32\\drivers\\etc\\netconfig"

Definition at line 11 of file netconfig.h.

NETPATH

#define NETPATH   "NETPATH"

Definition at line 13 of file netconfig.h.

Function Documentation

endnetconfig()

int endnetconfig

(

void *

handlep

)

Definition at line 373 of file getnetconfig.c.

{
    struct netconfig_vars *nc_handlep = (struct netconfig_vars *)handlep;
 
    struct netconfig_list *q, *p;
 
    /*
     * Verify that handle is valid
     */
    if (nc_handlep == NULL || (nc_handlep->valid != NC_VALID &&
            nc_handlep->valid != NC_STORAGE)) {
        nc_error = NC_NOTINIT;
        return (-1);
    }
 
    /*
     * Return 0 if anyone still needs it.
     */
    nc_handlep->valid = NC_INVALID;
    nc_handlep->flag = 0;
    nc_handlep->nc_configs = NULL;
    if (--ni.ref > 0) {
        free(nc_handlep);
    return(0);
    }
 
    /*
     * Noone needs these entries anymore, then frees them.
     * Make sure all info in netconfig_info structure has been reinitialized.
     */
    q = p = ni.head;
    ni.eof = ni.ref = 0;
    ni.head = NULL;
    ni.tail = NULL;
    while (q) {
        p = q->next;
        if (q->ncp->nc_lookups != NULL) free(q->ncp->nc_lookups);
        free(q->ncp);
        free(q->linep);
        free(q);
        q = p;
    }
    free(nc_handlep);
 
    fclose(nc_file);
    nc_file = NULL;
    return (0);
}

Referenced by __rpc_endconf(), __rpc_getconfip(), __rpcbind_is_up(), _des_crypt_call(), endnetpath(), getkeyserv_handle(), local_rpcb(), and setnetpath().

endnetpath()

int endnetpath

(

void *

handlep

)

Definition at line 191 of file getnetpath.c.

{
    struct netpath_vars *np_sessionp = (struct netpath_vars *)handlep;
    struct netpath_chain *chainp, *lastp;
 
    if (np_sessionp == NULL || np_sessionp->valid != NP_VALID) {
    errno = EINVAL;
    return (-1);
    }
    if (np_sessionp->nc_handlep != NULL)
    endnetconfig(np_sessionp->nc_handlep);
    if (np_sessionp->netpath_start != NULL)
    free(np_sessionp->netpath_start);
    for (chainp = np_sessionp->ncp_list; chainp != NULL;
        lastp=chainp, chainp=chainp->nchain_next, free(lastp)) {
    freenetconfigent(chainp->ncp);
    }
    free(np_sessionp);
#ifdef MEM_CHK
    if (malloc_verify() == 0) {
    fprintf(stderr, "memory heap corrupted in endnetpath\n");
    exit(1);
    }
#endif
    return (0);
}

Referenced by __rpc_endconf().

freenetconfigent()

void freenetconfigent

(

struct netconfig *

netconfigp

)

Definition at line 530 of file getnetconfig.c.

{
    if (netconfigp != NULL) {
        free(netconfigp->nc_netid); /* holds all netconfigp's strings */
        if (netconfigp->nc_lookups != NULL)
            free(netconfigp->nc_lookups);
        free(netconfigp);
    }
    return;
}

Referenced by __rpc_sockinfo2netid(), __rpcb_findaddr_timed(), cache_get(), cache_set(), endnetpath(), get_client_for_netaddr(), nfs41_server_resolve(), pmap_set(), pmap_unset(), and svc_reg().

getnetconfig()

struct netconfig * getnetconfig

(

void *

handlep

)

Definition at line 253 of file getnetconfig.c.

{
    struct netconfig_vars *ncp = (struct netconfig_vars *)handlep;
    char *stringp;      /* tmp string pointer */
    struct netconfig_list   *list;
    struct netconfig *np;
 
    /*
     * Verify that handle is valid
     */
    if (ncp == NULL || nc_file == NULL) {
        nc_error = NC_NOTINIT;
        return (NULL);
    }
 
    switch (ncp->valid) {
    case NC_VALID:
    /*
     * If entry has already been read into the list,
     * we return the entry in the linked list.
     * If this is the first time call, check if there are any entries in
     * linked list.  If no entries, we need to read the netconfig db.
     * If we have been here and the next entry is there, we just return
     * it.
     */
    if (ncp->flag == 0) {   /* first time */
        ncp->flag = 1;
        ncp->nc_configs = ni.head;
        if (ncp->nc_configs != NULL)    /* entry already exist */
            return(ncp->nc_configs->ncp);
    }
    else if (ncp->nc_configs != NULL && ncp->nc_configs->next != NULL) {
        ncp->nc_configs = ncp->nc_configs->next;
        return(ncp->nc_configs->ncp);
    }
 
    /*
     * If we cannot find the entry in the list and is end of file,
     * we give up.
     */
    if (ni.eof == 1)
        return(NULL);
    break;
    default:
    nc_error = NC_NOTINIT;
    return (NULL);
    }
 
    stringp = (char *) malloc(MAXNETCONFIGLINE);
    if (stringp == NULL)
        return (NULL);
 
#ifdef MEM_CHK
    if (malloc_verify() == 0) {
    fprintf(stderr, "memory heap corrupted in getnetconfig\n");
    exit(1);
    }
#endif
 
    /*
     * Read a line from netconfig file.
     */
    do {
        if (fgets(stringp, MAXNETCONFIGLINE, nc_file) == NULL) {
            free(stringp);
            ni.eof = 1;
            return (NULL);
        }
    } while (*stringp == '#');
 
    list = (struct netconfig_list *) malloc(sizeof (struct netconfig_list));
    if (list == NULL) {
        free(stringp);
        return(NULL);
    }
    np = (struct netconfig *) malloc(sizeof (struct netconfig));
    if (np == NULL) {
        free(stringp);
    free(list);
        return(NULL);
    }
    list->ncp = np;
    list->next = NULL;
    list->ncp->nc_lookups = NULL;
    list->linep = stringp;
    wintirpc_debug("%s: before parse: &list->linep %p, list->linep %p, stringp %p\n", __FUNCTION__, &list->linep, list->linep, stringp);
    if (parse_ncp(stringp, list->ncp) == -1) {
        free(stringp);
        free(np);
        free(list);
        return (NULL);
    } else {
        wintirpc_debug("%s: after  parse: list->linep %p, stringp %p\n", __FUNCTION__, list->linep, stringp);
        /*
         * If this is the first entry that's been read, it is the head of
         * the list.  If not, put the entry at the end of the list.
         * Reposition the current pointer of the handle to the last entry
         * in the list.
         */
        if (ni.head == NULL) {  /* first entry */
            ni.head = ni.tail = list;
        }
        else {
            ni.tail->next = list;
            ni.tail = ni.tail->next;
        }
        ncp->nc_configs = ni.tail;
        return(ni.tail->ncp);
    }
}

Referenced by __rpc_getconf(), __rpc_getconfip(), __rpcbind_is_up(), _des_crypt_call(), getkeyserv_handle(), getnetpath(), and local_rpcb().

getnetconfigent()

struct netconfig * getnetconfigent

(

const char *

)

getnetpath()

struct netconfig * getnetpath

(

void *

handlep

)

Definition at line 134 of file getnetpath.c.

{
    struct netpath_vars *np_sessionp = (struct netpath_vars *)handlep;
    struct netconfig *ncp = NULL;   /* temp. holds a netconfig session */
    struct netpath_chain *chainp;   /* holds chain of ncp's we alloc */
    char  *npp;     /* holds current NETPATH */
 
    if (np_sessionp == NULL || np_sessionp->valid != NP_VALID) {
        errno = EINVAL;
        return (NULL);
    }
    if (np_sessionp->netpath_start == NULL) {   /* NETPATH was not set */
    do {                /* select next visible network */
        if (np_sessionp->nc_handlep == NULL) {
            np_sessionp->nc_handlep = setnetconfig();
            if (np_sessionp->nc_handlep == NULL) {
                //syslog (LOG_ERR, "rpc: failed to open " NETCONFIG);
            }
        }
        if ((ncp = getnetconfig(np_sessionp->nc_handlep)) == NULL) {
            return(NULL);
        }
    } while ((ncp->nc_flag & NC_VISIBLE) == 0);
    return (ncp);
    }
    /*
     * Find first valid network ID in netpath.
     */
    while ((npp = np_sessionp->netpath) != NULL && strlen(npp) != 0) {
    np_sessionp->netpath = _get_next_token(npp, ':');
        /*
         * npp is a network identifier.
     */
    if ((ncp = getnetconfigent(npp)) != NULL) {
        chainp = (struct netpath_chain *)   /* cobble alloc chain entry */
            malloc(sizeof (struct netpath_chain));
        chainp->ncp = ncp;
        chainp->nchain_next = NULL;
        if (np_sessionp->ncp_list == NULL) {
        np_sessionp->ncp_list = chainp;
        } else {
        np_sessionp->ncp_list->nchain_next = chainp;
        }
        return (ncp);
    }
    /* couldn't find this token in the database; go to next one. */
    }
    return (NULL);
}

Referenced by __rpc_getconf().

nc_perror()

void nc_perror

(

const char *

)

nc_sperror()

char * nc_sperror

(

void

)

Definition at line 648 of file getnetconfig.c.

{
    const char *message;
 
    switch(nc_error) {
    case NC_NONETCONFIG:
        message = _nc_errors[0];
        break;
    case NC_NOMEM:
        message = _nc_errors[1];
        break;
    case NC_NOTINIT:
        message = _nc_errors[2];
        break;
    case NC_BADFILE:
        message = _nc_errors[3];
        break;
    case NC_NOTFOUND:
        message = _nc_errors[4];
        break;
    default:
        message = "Unknown network selection error";
    }
    /* LINTED const castaway */
    return ((char *)message);
}

Referenced by nc_perror().

setnetconfig()

__BEGIN_DECLS void * setnetconfig

(

void

)

Definition at line 217 of file getnetconfig.c.

{
    struct netconfig_vars *nc_vars;
 
    if ((nc_vars = (struct netconfig_vars *)malloc(sizeof
        (struct netconfig_vars))) == NULL) {
        return(NULL);
    }
 
    /*
     * For multiple calls, i.e. nc_file is not NULL, we just return the
     * handle without reopening the netconfig db.
     */
    ni.ref++;
    if ((nc_file != NULL) || (nc_file = fopen(NETCONFIG, "r")) != NULL) {
        nc_vars->valid = NC_VALID;
        nc_vars->flag = 0;
        nc_vars->nc_configs = ni.head;
        return ((void *)nc_vars);
    }
    ni.ref--;
    nc_error = NC_NONETCONFIG;
    free(nc_vars);
    return (NULL);
}

Referenced by __rpc_getconfip(), __rpc_setconf(), __rpcbind_is_up(), _des_crypt_call(), getkeyserv_handle(), getnetpath(), local_rpcb(), and setnetpath().

setnetpath()

void * setnetpath

(

void

)

Definition at line 78 of file getnetpath.c.

{
 
    struct netpath_vars *np_sessionp;   /* this session's variables */
    char *npp;              /* NETPATH env variable */
 
#ifdef MEM_CHK
    malloc_debug(1);
#endif
 
    if ((np_sessionp =
    (struct netpath_vars *)malloc(sizeof (struct netpath_vars))) == NULL) {
    return (NULL);
    }
    if ((np_sessionp->nc_handlep = setnetconfig()) == NULL) {
    //syslog (LOG_ERR, "rpc: failed to open " NETCONFIG);
    return (NULL);
    }
    np_sessionp->valid = NP_VALID;
    np_sessionp->ncp_list = NULL;
    if ((npp = getenv(NETPATH)) == NULL) {
    np_sessionp->netpath = NULL;
    } else {
    (void) endnetconfig(np_sessionp->nc_handlep);/* won't need nc session*/
    np_sessionp->nc_handlep = NULL;
    if ((np_sessionp->netpath = malloc(strlen(npp)+1)) == NULL) {
        free(np_sessionp);
        return (NULL);
    } else {
        (void) strcpy(np_sessionp->netpath, npp);
    }
    }
    np_sessionp->netpath_start = np_sessionp->netpath;
    return ((void *)np_sessionp);
}

Referenced by __rpc_setconf().