The struct of type option is only used to initialise a field inside the xtables_globals struct and is not modified anywhere. Done using following coccinelle semantic patch @r1 disable optional_qualifier@ identifier s,i; position p; @@ static struct option i@p[] ={...}; @ok1@ identifier r1.i; expression e; position p; @@ e = i@p @bad@ position p != {r1.p,ok1.p}; identifier r1.i; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ static +const struct option i[] = { ... }; Signed-off-by: Harsha Sharma <harshasharmaiitr@xxxxxxxxx> --- iptables/ip6tables.c | 2 +- iptables/iptables.c | 2 +- iptables/xtables-eb.c | 2 +- iptables/xtables.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/iptables/ip6tables.c b/iptables/ip6tables.c index 49bd006..0f6fa31 100644 --- a/iptables/ip6tables.c +++ b/iptables/ip6tables.c @@ -78,7 +78,7 @@ static const char optflags[] static const char unsupported_rev[] = " [unsupported revision]"; -static struct option original_opts[] = { +static const struct option original_opts[] = { {.name = "append", .has_arg = 1, .val = 'A'}, {.name = "delete", .has_arg = 1, .val = 'D'}, {.name = "check" , .has_arg = 1, .val = 'C'}, diff --git a/iptables/iptables.c b/iptables/iptables.c index 69d19fe..e930fe2 100644 --- a/iptables/iptables.c +++ b/iptables/iptables.c @@ -75,7 +75,7 @@ static const char optflags[] static const char unsupported_rev[] = " [unsupported revision]"; -static struct option original_opts[] = { +static const struct option original_opts[] = { {.name = "append", .has_arg = 1, .val = 'A'}, {.name = "delete", .has_arg = 1, .val = 'D'}, {.name = "check", .has_arg = 1, .val = 'C'}, diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c index c8b5d4f..60ec935 100644 --- a/iptables/xtables-eb.c +++ b/iptables/xtables-eb.c @@ -247,7 +247,7 @@ static int get_current_chain(const char *chain) /* Default command line options. Do not mess around with the already * assigned numbers unless you know what you are doing */ -static struct option ebt_original_options[] = +static const struct option ebt_original_options[] = { { "append" , required_argument, 0, 'A' }, { "insert" , required_argument, 0, 'I' }, diff --git a/iptables/xtables.c b/iptables/xtables.c index ac11325..aebe7d7 100644 --- a/iptables/xtables.c +++ b/iptables/xtables.c @@ -59,7 +59,7 @@ static const char cmdflags[] = { 'I', 'D', 'D', 'R', 'A', 'L', 'F', 'Z', static const char optflags[] = { 'n', 's', 'd', 'p', 'j', 'v', 'x', 'i', 'o', '0', 'c', 'f'}; -static struct option original_opts[] = { +static const struct option original_opts[] = { {.name = "append", .has_arg = 1, .val = 'A'}, {.name = "delete", .has_arg = 1, .val = 'D'}, {.name = "check", .has_arg = 1, .val = 'C'}, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html