finger.c File Reference

#include "precomp.h"
#include <time.h>
#include "getopt.h"

Include dependency graph for finger.c:

Go to the source code of this file.

Functions
static void	userlist (int, char **)
void	usage ()
int	main (int argc, char **argv)

Variables
char *	__progname
time_t	now
int	lflag
int	mflag
int	pplan
int	sflag

Function Documentation

main()

int main	(	int argc	,
		char **	argv
	)

Definition at line 72 of file finger.c.

{
    int ch;
 
    while ((ch = getopt(argc, argv, "lmps")) != EOF)
        switch(ch) {
        case 'l':
            lflag = 1;      /* long format */
            break;
        case 'm':
            mflag = 1;      /* force exact match of names */
            break;
        case 'p':
            pplan = 1;      /* don't show .plan/.project */
            break;
        case 's':
            sflag = 1;      /* short format */
            break;
        case '?':
        default:
            (void)fprintf(stderr,
                "usage: finger [-lmps] login [...]\n");
            exit(1);
        }
    argc -= optind;
    argv += optind;
 
    (void)time(&now);
    if (!*argv) {
        usage();
    } else {
        userlist(argc, argv);
        /*
         * Assign explicit "large" format if names given and -s not
         * explicitly stated.  Force the -l AFTER we get names so any
         * remote finger attempts specified won't be mishandled.
         */
        if (!sflag)
            lflag = 1;  /* if -s not explicit, force -l */
    }
    return 0;
}

usage()

void usage

(

void

)

Definition at line 170 of file finger.c.

{
    (void)fprintf(stderr,
                  "usage: finger [-lmps] login [...]\n");
    exit(1);
}

Referenced by main().

userlist()

static void userlist ( int  argc, char **  argv  )

static

Definition at line 117 of file finger.c.

{
    int *used = NULL;
    char **ap, **nargv, **np, **p;
    WORD wVersionRequested;
    WSADATA wsaData;
    int iErr;
 
 
    if ((nargv = (char**) malloc((argc+1) * sizeof(char *))) == NULL ||
        (used = (int*) calloc(argc, sizeof(int))) == NULL)
        err(1, NULL);
 
    /* Pull out all network requests into nargv. */
    for (ap = p = argv, np = nargv; *p; ++p)
        if (index(*p, '@'))
            *np++ = *p;
        else
            *ap++ = *p;
 
    *np++ = NULL;
    *ap++ = NULL;
 
    /* If there are local requests */
    if (*argv)
    {
        fprintf(stderr, "Warning: Can't do local finger\n");
    }
 
    /* Start winsock */
    wVersionRequested = MAKEWORD( 1, 1 );
    iErr = WSAStartup( wVersionRequested, &wsaData );
    if ( iErr != 0 )
    {
        /* Tell the user that we couldn't find a usable */
        /* WinSock DLL.                                  */
        fprintf(stderr, "WSAStartup failed\n");
        free(nargv);
        free(used);
        return;
    }
 
    /* Handle network requests. */
    for (p = nargv; *p;)
        netfinger(*p++);
 
    /* Bring down winsock */
    WSACleanup();
    free(nargv);
    free(used);
    exit(0);
}

Referenced by main().

Variable Documentation

__progname

char* __progname

Definition at line 63 of file finger.c.

lflag

int lflag

Definition at line 66 of file finger.c.

Referenced by main(), and netfinger().

mflag

int mflag

Definition at line 66 of file finger.c.

Referenced by main(), mdelete(), mget(), mls(), mput(), and remglob().

now

time_t now

Definition at line 65 of file finger.c.

Referenced by __attribute__(), __drv_requiresIRQL(), _Dispatch_type_(), add_special_defines(), adns__fdevents(), adns__internal_submit(), adns__must_gettimeofday(), adns__procdgram(), adns__query_send(), adns__search_next(), adns__tcp_tryconnect(), adns__timeouts(), adns__update_expires(), adns_afterselect(), adns_beforeselect(), adns_check(), adns_firsttimeout(), adns_processany(), adns_processreadable(), adns_processtimeouts(), adns_processwriteable(), adns_submit(), authunix_create(), authunix_refresh(), CertDllVerifyRevocation(), ClasspRetryRequestDpc(), clnt_dg_create(), clnt_vc_create(), collect_connections(), connection_collector(), CoWaitForMultipleHandles(), create_cache_entry(), create_directory_fcb(), create_stream(), create_subvol(), delete_fileref(), delete_reparse_point(), do_create_snapshot(), DSoundRender_DoRenderSample(), duplicate_extents(), Ext2FirstUnusedMcb(), Ext2QueryUnusedBH(), Ext2QueryUnusedFcb(), fd_event(), file_create2(), FTPGetOneF(), FTPUpdateIOTimer(), get_test_year(), GetStartSpoolDate(), gettimeofday(), InitLsMonths(), inter_maxtoabs(), LogOpen(), look_for_roots(), LsCacheLookup(), main(), MediaControl_Run(), mknod(), move_across_subvols(), NetBTWaitForNameResponse(), open_file3(), print_ttl(), QualityControlRender_WaitFor(), query_alloc(), query_simple(), query_submit(), query_usetcp(), queue_current_time(), queue_timer_expire(), readclock_GetTime(), recvd_subvol(), NotifyArea::Refresh(), run_child_process(), SClose(), set_basic_information(), set_file_security(), set_link_information(), set_rename_information(), set_reparse_point2(), set_symlink(), set_zero_data(), SnmpSvcGetUptime(), SRead(), SRecv(), SRecvfrom(), SSend(), SSendto(), SSendtoByName(), stream_set_end_of_file_information(), sw_check_timers(), SWaitUntilReadyForReading(), SWaitUntilReadyForWriting(), SWrite(), tcp_connected(), tcp_events(), test_buffer(), test_buffer8(), test_cache_read(), test_get_state(), test_urlcacheA(), timeouts_queue(), UnDate(), UnLslR(), UnLslRLine(), UnMDTMDate(), UNUSED(), update_chunk_cache(), update_chunk_caches(), urlcache_entry_is_expired(), warp_check(), write_one_file(), write_volume_label(), and WriteDefaultFirewallPrefs().

pplan

int pplan

Definition at line 66 of file finger.c.

Referenced by main().

sflag

int sflag

Definition at line 66 of file finger.c.

Referenced by main().