On 31/10/2013 2:48 am, Ralf Kirchner wrote:
This patch adds a simple help text to the ifconfig shall command. The help text
gets displayed with the following commands:
ifconfig --help
ifconfig -help
help ifconfig
I have the attached patch to add help I was sitting on.
Chris
diff --git a/cpukit/libmisc/shell/main_ifconfig.c
b/cpukit/libmisc/shell/main_ifconfig.c
index d81d8b0..80e643a 100644
--- a/cpukit/libmisc/shell/main_ifconfig.c
+++ b/cpukit/libmisc/shell/main_ifconfig.c
@@ -89,15 +89,17 @@ static int rtems_shell_main_ifconfig(
while(argc > cur_idx) {
if (strcmp(argv[cur_idx], "up") == 0) {
- f_up = 1;
if (f_down != 0) {
printf("Can't make interface up and down\n");
+ return -1;
}
+ f_up = 1;
} else if(strcmp(argv[cur_idx], "down") == 0) {
- f_down = 1;
if (f_up != 0) {
printf("Can't make interface up and down\n");
- }
+ return -1;
+ }
+ f_down = 1;
} else if(strcmp(argv[cur_idx], "netmask") == 0) {
if ((cur_idx + 1) >= argc) {
printf("No netmask address\n");
@@ -229,7 +231,18 @@ static int rtems_shell_main_ifconfig(
rtems_shell_cmd_t rtems_shell_IFCONFIG_Command = {
"ifconfig", /* name */
- "TBD", /* usage */
+ "ifconfig [iface]" \
+ "ifconfig iface [options] | addr\n" \
+ " options: iface \n" \
+ " iface: name of the interface\n" \
+ " up: bring the interface up\n" \
+ " down: take the interface down\n" \
+ " netmask addr: network mask\n" \
+ " netmask: network mask\n" \
+ " broadcast: boardcast address\n" \
+ " pointopoint: destination address for a PTP link\n" \
+ "\n" \
+ " addr: IP address",
"network", /* topic */
rtems_shell_main_ifconfig, /* command */
NULL, /* alias */
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