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author | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 21:56:24 +0900 |
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committer | jk7744.park <jk7744.park@samsung.com> | 2015-09-08 21:56:24 +0900 |
commit | 427e21006a01f98c92434008442bba504c9d2e6c (patch) | |
tree | 8d3cdcc6e535016586023d74b9816ef339ddb31f /extensions/libxt_LED.c | |
parent | f5589e19420a83ca978348cbcfbc4c83b310bd3b (diff) | |
download | iptables-tizen_2.3.1.tar.gz iptables-tizen_2.3.1.tar.bz2 iptables-tizen_2.3.1.zip |
tizen 2.3.1 releasetizen_2.3.1_releasesubmit/tizen_2.3.1/20150915.074541tizen_2.3.1
Diffstat (limited to 'extensions/libxt_LED.c')
-rw-r--r-- | extensions/libxt_LED.c | 108 |
1 files changed, 46 insertions, 62 deletions
diff --git a/extensions/libxt_LED.c b/extensions/libxt_LED.c index af0e091..8622c37 100644 --- a/extensions/libxt_LED.c +++ b/extensions/libxt_LED.c @@ -9,23 +9,30 @@ * published by the Free Software Foundation. * */ - #include <stdio.h> #include <string.h> #include <stdlib.h> -#include <getopt.h> -#include <stddef.h> - #include <xtables.h> - #include <linux/netfilter/xt_LED.h> -static const struct option LED_opts[] = { - {.name = "led-trigger-id", .has_arg = true, .val = 'i'}, - {.name = "led-delay", .has_arg = true, .val = 'd'}, - {.name = "led-always-blink", .has_arg = false, .val = 'a'}, - {.name = NULL}, +enum { + O_LED_TRIGGER_ID = 0, + O_LED_DELAY, + O_LED_ALWAYS_BLINK, +}; + +#define s struct xt_led_info +static const struct xt_option_entry LED_opts[] = { + {.name = "led-trigger-id", .id = O_LED_TRIGGER_ID, + .flags = XTOPT_MAND, .type = XTTYPE_STRING, .min = 0, + .max = sizeof(((struct xt_led_info *)NULL)->id) - + sizeof("netfilter-")}, + {.name = "led-delay", .id = O_LED_DELAY, .type = XTTYPE_STRING}, + {.name = "led-always-blink", .id = O_LED_ALWAYS_BLINK, + .type = XTTYPE_NONE}, + XTOPT_TABLEEND, }; +#undef s static void LED_help(void) { @@ -39,50 +46,28 @@ static void LED_help(void) ); } -static int LED_parse(int c, char **argv, int invert, unsigned int *flags, - const void *entry, struct xt_entry_target **target) +static void LED_parse(struct xt_option_call *cb) { - struct xt_led_info *led = (void *)(*target)->data; - - switch (c) { - case 'i': - xtables_param_act(XTF_NO_INVERT, "LED", - "--led-trigger-id", invert); - if (strlen("netfilter-") + strlen(optarg) > sizeof(led->id)) - xtables_error(PARAMETER_PROBLEM, - "--led-trigger-id must be 16 chars or less"); - if (optarg[0] == '\0') - xtables_error(PARAMETER_PROBLEM, - "--led-trigger-id cannot be blank"); + struct xt_led_info *led = cb->data; - /* "netfilter-" + 16 char id == 26 == sizeof(led->id) */ + xtables_option_parse(cb); + switch (cb->entry->id) { + case O_LED_TRIGGER_ID: strcpy(led->id, "netfilter-"); - strcat(led->id, optarg); - *flags = 1; - return true; - - case 'd': - xtables_param_act(XTF_NO_INVERT, "LED", "--led-delay", invert); - if (strncasecmp(optarg, "inf", 3) == 0) + strcat(led->id, cb->arg); + break; + case O_LED_DELAY: + if (strncasecmp(cb->arg, "inf", 3) == 0) led->delay = -1; - else - led->delay = strtoul(optarg, NULL, 0); - - return true; - - case 'a': - if (!invert) - led->always_blink = 1; - return true; + else if (!xtables_strtoui(cb->arg, NULL, &led->delay, 0, UINT32_MAX)) + xtables_error(PARAMETER_PROBLEM, + "Delay value must be within range 0..%u", + UINT32_MAX); + break; + case O_LED_ALWAYS_BLINK: + led->always_blink = 1; + break; } - return false; -} - -static void LED_final_check(unsigned int flags) -{ - if (flags == 0) - xtables_error(PARAMETER_PROBLEM, - "--led-trigger-id must be specified"); } static void LED_print(const void *ip, const struct xt_entry_target *target, @@ -91,22 +76,22 @@ static void LED_print(const void *ip, const struct xt_entry_target *target, const struct xt_led_info *led = (void *)target->data; const char *id = led->id + strlen("netfilter-"); /* trim off prefix */ - printf("led-trigger-id:\""); + printf(" led-trigger-id:\""); /* Escape double quotes and backslashes in the ID */ while (*id != '\0') { if (*id == '"' || *id == '\\') printf("\\"); printf("%c", *id++); } - printf("\" "); + printf("\""); if (led->delay == -1) - printf("led-delay:inf "); + printf(" led-delay:inf"); else - printf("led-delay:%dms ", led->delay); + printf(" led-delay:%dms", led->delay); if (led->always_blink) - printf("led-always-blink "); + printf(" led-always-blink"); } static void LED_save(const void *ip, const struct xt_entry_target *target) @@ -114,24 +99,24 @@ static void LED_save(const void *ip, const struct xt_entry_target *target) const struct xt_led_info *led = (void *)target->data; const char *id = led->id + strlen("netfilter-"); /* trim off prefix */ - printf("--led-trigger-id \""); + printf(" --led-trigger-id \""); /* Escape double quotes and backslashes in the ID */ while (*id != '\0') { if (*id == '"' || *id == '\\') printf("\\"); printf("%c", *id++); } - printf("\" "); + printf("\""); /* Only print the delay if it's not zero (the default) */ if (led->delay > 0) - printf("--led-delay %d ", led->delay); + printf(" --led-delay %d", led->delay); else if (led->delay == -1) - printf("--led-delay inf "); + printf(" --led-delay inf"); /* Only print always_blink if it's not set to the default */ if (led->always_blink) - printf("--led-always-blink "); + printf(" --led-always-blink"); } static struct xtables_target led_tg_reg = { @@ -142,11 +127,10 @@ static struct xtables_target led_tg_reg = { .size = XT_ALIGN(sizeof(struct xt_led_info)), .userspacesize = offsetof(struct xt_led_info, internal_data), .help = LED_help, - .parse = LED_parse, - .final_check = LED_final_check, - .extra_opts = LED_opts, .print = LED_print, .save = LED_save, + .x6_parse = LED_parse, + .x6_options = LED_opts, }; void _init(void) |