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Diffstat (limited to 'testprogs/can_set_rfmon_test.c')
-rw-r--r-- | testprogs/can_set_rfmon_test.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/testprogs/can_set_rfmon_test.c b/testprogs/can_set_rfmon_test.c new file mode 100644 index 0000000..f6188ba --- /dev/null +++ b/testprogs/can_set_rfmon_test.c @@ -0,0 +1,96 @@ +/* + * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#include "varattrs.h" + +#ifndef lint +static const char copyright[] _U_ = + "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\ +The Regents of the University of California. All rights reserved.\n"; +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdarg.h> + +#include <pcap.h> + +#include "pcap/funcattrs.h" + +static const char *program_name; + +/* Forwards */ +static void PCAP_NORETURN error(PCAP_FORMAT_STRING(const char *), ...) PCAP_PRINTFLIKE(1,2); + +int +main(int argc, char **argv) +{ + const char *cp; + pcap_t *pd; + char ebuf[PCAP_ERRBUF_SIZE]; + int status; + + if ((cp = strrchr(argv[0], '/')) != NULL) + program_name = cp + 1; + else + program_name = argv[0]; + + if (argc != 2) { + fprintf(stderr, "Usage: %s <device>\n", program_name); + return 2; + } + + pd = pcap_create(argv[1], ebuf); + if (pd == NULL) + error("%s", ebuf); + status = pcap_can_set_rfmon(pd); + if (status < 0) { + if (status == PCAP_ERROR) + error("%s: pcap_can_set_rfmon failed: %s", argv[1], + pcap_geterr(pd)); + else + error("%s: pcap_can_set_rfmon failed: %s", argv[1], + pcap_statustostr(status)); + return 1; + } + printf("%s: Monitor mode %s be set\n", argv[1], status ? "can" : "cannot"); + return 0; +} + +/* VARARGS */ +static void +error(const char *fmt, ...) +{ + va_list ap; + + (void)fprintf(stderr, "%s: ", program_name); + va_start(ap, fmt); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + if (*fmt) { + fmt += strlen(fmt); + if (fmt[-1] != '\n') + (void)fputc('\n', stderr); + } + exit(1); + /* NOTREACHED */ +} |