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authorRafal Szczesniak <mimir@samba.org>2005-02-16 21:51:37 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:10:44 -0500
commita19b2e84f81baaa24651a44076ce2c62056135e9 (patch)
treea80114180e0bc19cb43f2f6c370f7f80040f0fd8 /source4
parent16f64ae6d6a9ea0ec14ec124c097787ccb320864 (diff)
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r5424: Automatically generate basic help display on basis of name
and description from function table. rafal (This used to be commit 24f7a3860e82bf632ebd6b3416e5e874e832be5f)
Diffstat (limited to 'source4')
-rw-r--r--source4/utils/net/net.c81
1 files changed, 31 insertions, 50 deletions
diff --git a/source4/utils/net/net.c b/source4/utils/net/net.c
index 63f19624f0..fb87a5a6d9 100644
--- a/source4/utils/net/net.c
+++ b/source4/utils/net/net.c
@@ -57,9 +57,11 @@ int net_run_function(struct net_context *ctx,
{
int i;
- if (argc < 1) {
- d_printf("Usage: \n");
+ if (argc == 0) {
return usage_fn(ctx, argc, argv);
+
+ } else if (argc == 1 && strequal(argv[0], "help")) {
+ return net_help(ctx, functable);
}
for (i=0; functable[i].name; i++) {
@@ -79,12 +81,12 @@ int net_run_usage(struct net_context *ctx,
const struct net_functable *functable)
{
int i;
-
+/*
if (argc < 1) {
d_printf("net_run_usage: TODO (argc < 1)\n");
return 1;
}
-
+*/
for (i=0; functable[i].name; i++) {
if (StrCaseCmp(argv[0], functable[i].name) == 0)
if (functable[i].usage) {
@@ -92,62 +94,42 @@ int net_run_usage(struct net_context *ctx,
}
}
- d_printf("No usage for command: %s\n", argv[0]);
+ d_printf("No usage information for command: %s\n", argv[0]);
return 1;
}
-/*
- run a usage function from a function table. If not found then fail
-*/
-int net_run_help(struct net_context *ctx,
- int argc, const char **argv,
- const struct net_functable *functable)
-{
- int i;
- if (argc < 1) {
- d_printf("net_run_help: TODO (argc < 1)\n");
- return 1;
- }
+/* main function table */
+static const struct net_functable net_functable[] = {
+ {"password", "change password\n", net_password, net_password_usage},
+ {"time", "get remote server's time\n", net_time, net_time_usage},
+ {"join", "join a domain\n", net_join, net_join_usage},
+ {"user", "manage user accounts\n", net_user, net_user_usage},
+ {NULL, NULL, NULL, NULL}
+};
- for (i=0; functable[i].name; i++) {
- if (StrCaseCmp(argv[0], functable[i].name) == 0)
- if (functable[i].help) {
- return functable[i].help(ctx, argc-1, argv+1);
- }
+int net_help(struct net_context *ctx, const struct net_functable *ftable)
+{
+ int i = 0;
+ const char *name = ftable[i].name;
+ const char *desc = ftable[i].desc;
+
+ d_printf("Available commands:\n");
+ while (name && desc) {
+ d_printf("\t%s\t\t%s", name, desc);
+ name = ftable[++i].name;
+ desc = ftable[i].desc;
}
- d_printf("No help for command: %s\n", argv[0]);
-
- return 1;
-}
-
-static int net_help(struct net_context *ctx, int argc, const char **argv)
-{
- d_printf("net_help: TODO\n");
return 0;
}
-static int net_help_usage(struct net_context *ctx, int argc, const char **argv)
-{
- d_printf("net_help_usage: TODO\n");
- return 0;
-}
-
-/* main function table */
-static const struct net_functable net_functable[] = {
- {"password", net_password, net_password_usage, net_password_help},
- {"time", net_time, net_time_usage, net_time_help},
- {"join", net_join, net_join_usage, net_join_help},
- {"user", net_user, net_user_usage, net_user_help},
- {"help", net_help, net_help_usage, net_help},
- {NULL, NULL}
-};
-
static int net_usage(struct net_context *ctx, int argc, const char **argv)
{
- return net_run_usage(ctx, argc, argv, net_functable);
+ d_printf("Usage:\n");
+ d_printf("net <command> [options]\n");
+ return 0;
}
/****************************************************************************
@@ -185,7 +167,7 @@ static int binary_net(int argc, const char **argv)
default:
d_printf("Invalid option %s: %s\n",
poptBadOption(pc, 0), poptStrerror(opt));
- net_help(ctx, argc, argv);
+ net_usage(ctx, argc, argv);
exit(1);
}
}
@@ -204,8 +186,7 @@ static int binary_net(int argc, const char **argv)
}
if (argc_new < 2) {
- d_printf("Usage: TODO\n");
- return 1;
+ return net_usage(ctx, argc, argv);
}
net_init_subsystems;