diff options
| -rw-r--r-- | freebsd/bin/hostname/hostname.c | 31 | ||||
| -rw-r--r-- | libbsd.txt | 9 |
2 files changed, 38 insertions, 2 deletions
diff --git a/freebsd/bin/hostname/hostname.c b/freebsd/bin/hostname/hostname.c index c3342b85..bd22ce8f 100644 --- a/freebsd/bin/hostname/hostname.c +++ b/freebsd/bin/hostname/hostname.c @@ -46,6 +46,7 @@ static char sccsid[] = "@(#)hostname.c 8.1 (Berkeley) 5/31/93"; #include <rtems/netcmds-config.h> #include <machine/rtems-bsd-program.h> #include <machine/rtems-bsd-commands.h> +#include <rtems/mdns.h> #endif /* __rtems__ */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); @@ -78,7 +79,7 @@ static int hostname_command(int argc, char *argv[]) rtems_shell_cmd_t rtems_shell_HOSTNAME_Command = { .name = "hostname", - .usage = "hostname [-fs] [name-of-host]", + .usage = "hostname [-fms] [name-of-host]", .topic = "net", .command = hostname_command }; @@ -93,10 +94,15 @@ main(int argc, char *argv[]) memset(&getopt_data, 0, sizeof(getopt_data)); #define optind getopt_data.optind #define getopt(argc, argv, opt) getopt_r(argc, argv, "+" opt, &getopt_data) + int mflag = 0; #endif /* __rtems__ */ sflag = 0; +#ifndef __rtems__ while ((ch = getopt(argc, argv, "fs")) != -1) +#else /* __rtems__ */ + while ((ch = getopt(argc, argv, "fms")) != -1) +#endif /* __rtems__ */ switch (ch) { case 'f': /* @@ -108,6 +114,11 @@ main(int argc, char *argv[]) case 's': sflag = 1; break; +#ifdef __rtems__ + case 'm': + mflag = 1; + break; +#endif /* __rtems__ */ case '?': default: usage(); @@ -119,8 +130,24 @@ main(int argc, char *argv[]) usage(); if (*argv) { +#ifdef __rtems__ + if (mflag) { + if (rtems_mdns_sethostname(*argv)) { + err(1, "rtems_mdns_sethostname"); + } + } else { +#endif /* __rtems__ */ if (sethostname(*argv, (int)strlen(*argv))) err(1, "sethostname"); +#ifdef __rtems__ + } + } else if (mflag) { + if (rtems_mdns_gethostname(hostname, sizeof(hostname))) { + err(1, "rtems_mdns_gethostname"); + } + + (void)printf("%s\n", hostname); +#endif /* __rtems__ */ } else { if (gethostname(hostname, (int)sizeof(hostname))) err(1, "gethostname"); @@ -138,6 +165,6 @@ static void usage(void) { - (void)fprintf(stderr, "usage: hostname [-fs] [name-of-host]\n"); + (void)fprintf(stderr, "usage: hostname [-fms] [name-of-host]\n"); exit(1); } @@ -285,6 +285,15 @@ Make sure that the interface flag IFF_UP and the interface driver flag IFF_DRV_RUNNING is set in case the link is up, otherwise ether_output() will return the error status ENETDOWN. +== Shell Commands + +=== HOSTNAME(1) + +In addition to the standard options the RTEMS version of the HOSTNAME(1) +command supports the -m flag to set/get the multicast hostname of the +mDNS resolver instance. See also rtems_mdns_sethostname() and +rtems_mdns_gethostname(). + == Issues and TODO * Per-CPU data should be enabled once the new stack is ready for SMP. |