* [IPROUTE2]: Fix help for actions
@ 2006-07-17 11:29 jamal
0 siblings, 0 replies; only message in thread
From: jamal @ 2006-07-17 11:29 UTC (permalink / raw)
To: Stephen Hemminger; +Cc: netdev
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Stephen,
Here's one of 2-3 patches over a period of time that i will send your
way to clean up the help for actions. Please apply.
cheers,
jamal
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First part of cleaning up the help output of actions.
---
commit a31787bf2939fd9eb11396e3765c78c4d1e744a1
tree 884f90d157adf219559481ae5a1d70cb6cda90e7
parent 9cd6ca6d2a2b1b27fc3c98ecb8e081b19aa64019
author Jamal Hadi Salim <hadi@cyberus.ca> Mon, 17 Jul 2006 07:24:23 -0400
committer Jamal Hadi Salim <hadi@jzny2.(none)> Mon, 17 Jul 2006 07:24:23 -0400
tc/m_action.c | 1 +
tc/m_gact.c | 24 ++++++++++++++++--------
tc/m_mirred.c | 22 ++++++++++++++--------
tc/m_pedit.c | 44 +++++++++++++++++++++++---------------------
tc/m_police.c | 9 +++------
5 files changed, 57 insertions(+), 43 deletions(-)
diff --git a/tc/m_action.c b/tc/m_action.c
index a7efe72..c612069 100644
--- a/tc/m_action.c
+++ b/tc/m_action.c
@@ -38,6 +38,7 @@ int tab_flush = 0;
void act_usage(void)
{
fprintf (stderr, "action usage improper\n");
+ exit(-1);
}
static int print_noaopt(struct action_util *au, FILE *f, struct rtattr *opt)
diff --git a/tc/m_gact.c b/tc/m_gact.c
index 4bb5041..4e3f3c7 100644
--- a/tc/m_gact.c
+++ b/tc/m_gact.c
@@ -45,22 +45,28 @@ explain(void)
#ifdef CONFIG_GACT_PROB
fprintf(stderr, "Usage: ... gact <ACTION> [RAND] [INDEX]\n");
fprintf(stderr,
- "Where: ACTION := reclassify | drop | continue | pass "
- "RAND := random <RANDTYPE> <ACTION> <VAL>"
- "RANDTYPE := netrand | determ"
- "VAL : = value not exceeding 10000"
- "INDEX := index value used"
+ "Where: \tACTION := reclassify | drop | continue | pass \n"
+ "\tRAND := random <RANDTYPE> <ACTION> <VAL>\n"
+ "\tRANDTYPE := netrand | determ\n"
+ "\tVAL : = value not exceeding 10000\n"
+ "\tINDEX := index value used\n"
"\n");
#else
fprintf(stderr, "Usage: ... gact <ACTION> [INDEX]\n");
fprintf(stderr,
- "Where: ACTION := reclassify | drop | continue | pass "
- "INDEX := index value used"
+ "Where: \tACTION := reclassify | drop | continue | pass \n"
+ "\tINDEX := index value used\n"
"\n");
#endif
}
-#define usage() return(-1)
+
+static void
+usage(void)
+{
+ explain();
+ exit(-1);
+}
int
get_act(char ***argv_p)
@@ -157,6 +163,8 @@ #ifdef CONFIG_GACT_PROB
}
argc--;
argv++;
+ } else if (matches(*argv, "help") == 0) {
+ usage();
}
}
#endif
diff --git a/tc/m_mirred.c b/tc/m_mirred.c
index cbfea84..ed87c81 100644
--- a/tc/m_mirred.c
+++ b/tc/m_mirred.c
@@ -33,13 +33,19 @@ explain(void)
{
fprintf(stderr, "Usage: mirred <DIRECTION> <ACTION> [index INDEX] <dev DEVICENAME> \n");
fprintf(stderr, "where: \n");
- fprintf(stderr, "DIRECTION := <ingress | egress>\n");
- fprintf(stderr, "aCTION := <mirror | redirect>\n");
- fprintf(stderr, " : INDEX is the specific policy instance id\n");
- fprintf(stderr, " : DEVICENAME is the devicename \n");
+ fprintf(stderr, "\tDIRECTION := <ingress | egress>\n");
+ fprintf(stderr, "\tACTION := <mirror | redirect>\n");
+ fprintf(stderr, "\tINDEX is the specific policy instance id\n");
+ fprintf(stderr, "\tDEVICENAME is the devicename \n");
+
}
-#define usage() return(-1)
+static void
+usage(void)
+{
+ explain();
+ exit(-1);
+}
char *mirred_n2a(int action)
{
@@ -133,7 +139,6 @@ parse_egress(struct action_util *a, int
}
if (!ok && !iok) {
- explain();
return -1;
}
@@ -235,9 +240,10 @@ parse_mirred(struct action_util *a, int
} else if (matches(*argv, "ingress") == 0) {
fprintf(stderr,"mirred ingress not supported at the moment\n");
-
+ } else if (matches(*argv, "help") == 0) {
+ usage();
} else {
- fprintf(stderr,"mirred not supported %s\n", *argv);
+ fprintf(stderr,"mirred option not supported %s\n", *argv);
}
return -1;
diff --git a/tc/m_pedit.c b/tc/m_pedit.c
index acfa581..5ac84a5 100644
--- a/tc/m_pedit.c
+++ b/tc/m_pedit.c
@@ -33,25 +33,30 @@ static struct m_pedit_util *pedit_list;
int pedit_debug = 1;
static void
-p_explain(void)
+explain(void)
{
- fprintf(stderr, "Usage: ... pedit <MUNGE>\n");
+ fprintf(stderr, "Usage: ... pedit munge <MUNGE>\n");
fprintf(stderr,
"Where: MUNGE := <RAW>|<LAYERED>\n"
- "<RAW>:= <OFFSETC>[ATC]<CMD>\n "
- "OFFSETC:= offset <offval> <u8|u16|u32>\n "
- "ATC:= at <atval> offmask <maskval> shift <shiftval>\n "
- "NOTE: offval is byte offset, must be multiple of 4\n "
- "NOTE: maskval is a 32 bit hex number\n "
- "NOTE: shiftval is a is a shift value\n "
- "CMD:= clear | invert | set <setval>| retain\n "
- "<LAYERED>:= ip <ipdata> | ip6 <ip6data> \n "
- " | udp <udpdata> | tcp <tcpdata> | icmp <icmpdata> \n"
- "For Example usage look at the examples directory");
+ "\t<RAW>:= <OFFSETC>[ATC]<CMD>\n "
+ "\t\tOFFSETC:= offset <offval> <u8|u16|u32>\n "
+ "\t\tATC:= at <atval> offmask <maskval> shift <shiftval>\n "
+ "\t\tNOTE: offval is byte offset, must be multiple of 4\n "
+ "\t\tNOTE: maskval is a 32 bit hex number\n "
+ "\t\tNOTE: shiftval is a is a shift value\n "
+ "\t\tCMD:= clear | invert | set <setval>| retain\n "
+ "\t<LAYERED>:= ip <ipdata> | ip6 <ip6data> \n "
+ " \t\t| udp <udpdata> | tcp <tcpdata> | icmp <icmpdata> \n"
+ "For Example usage look at the examples directory\n");
}
-#define usage() return(-1)
+static void
+usage(void)
+{
+ explain();
+ exit(-1);
+}
static int
pedit_parse_nopopt (int *argc_p, char ***argv_p,struct tc_pedit_sel *sel,struct tc_pedit_key *tkey)
@@ -423,11 +428,6 @@ parse_munge(int *argc_p, char ***argv_p,
NEXT_ARG();
res = parse_offset(&argc, &argv,sel,&tkey);
goto done;
-#if jamal
- } else if (strcmp(*argv, "help") == 0) {
- p_explain();
- return -1;
-#endif
} else {
char k[16];
struct m_pedit_util *p = NULL;
@@ -479,16 +479,18 @@ parse_pedit(struct action_util *a, int *
NEXT_ARG();
ok++;
continue;
+ } else if (matches(*argv, "help") == 0) {
+ usage();
} else if (matches(*argv, "munge") == 0) {
if (!ok) {
fprintf(stderr, "Illegal pedit construct (%s) \n", *argv);
- p_explain();
+ explain();
return -1;
}
NEXT_ARG();
if (parse_munge(&argc, &argv,&sel.sel)) {
fprintf(stderr, "Illegal pedit construct (%s) \n", *argv);
- p_explain();
+ explain();
return -1;
}
ok++;
@@ -499,7 +501,7 @@ parse_pedit(struct action_util *a, int *
}
if (!ok) {
- p_explain();
+ explain();
return -1;
}
diff --git a/tc/m_police.c b/tc/m_police.c
index 71adb59..7b80367 100644
--- a/tc/m_police.c
+++ b/tc/m_police.c
@@ -32,7 +32,7 @@ struct action_util police_action_util =
.print_aopt = print_police,
};
-static void explain(void)
+static void usage(void)
{
fprintf(stderr, "Usage: ... police rate BPS burst BYTES[/BYTES] [ mtu BYTES[/BYTES] ]\n");
fprintf(stderr, " [ peakrate BPS ] [ avrate BPS ]\n");
@@ -41,6 +41,7 @@ static void explain(void)
fprintf(stderr, "New Syntax ACTIONTERM := conform-exceed <EXCEEDACT>[/NOTEXCEEDACT] \n");
fprintf(stderr, "Where: *EXCEEDACT := pipe | ok | reclassify | drop | continue \n");
fprintf(stderr, "Where: pipe is only valid for new syntax \n");
+ exit(-1);
}
static void explain1(char *arg)
@@ -48,9 +49,6 @@ static void explain1(char *arg)
fprintf(stderr, "Illegal \"%s\"\n", arg);
}
-#define usage() return(-1)
-
-
char *police_action_n2a(int action, char *buf, int len)
{
switch (action) {
@@ -236,8 +234,7 @@ int act_parse_police(struct action_util
return -1;
}
} else if (strcmp(*argv, "help") == 0) {
- explain();
- return -1;
+ usage();
} else {
break;
}
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2006-07-17 11:29 [IPROUTE2]: Fix help for actions jamal
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