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Code Issues Releases Wiki Activity

pknock: use sizeof() where meaningful

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This commit is contained in:
Jan Engelhardt
2009-10-03 13:33:51 +02:00
parent 00199427ac
commit e05a4d9586
2 changed files with 10 additions and 9 deletions
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12
extensions/libxt_pknock.c
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@@ -150,8 +150,8 @@ __pknock_parse(int c, char **argv, int invert, unsigned int *flags,
xtables_check_inverse(argv[optind-1], &invert, &optind, 0);
memset(info->rule_name, 0, XT_PKNOCK_MAX_BUF_LEN + 1);
strncpy(info->rule_name, optarg, XT_PKNOCK_MAX_BUF_LEN);
memset(info->rule_name, 0, sizeof(info->rule_name));
strncpy(info->rule_name, optarg, sizeof(info->rule_name) - 1);
info->rule_name_len = strlen(info->rule_name);
info->option |= XT_PKNOCK_NAME;
@@ -168,8 +168,8 @@ __pknock_parse(int c, char **argv, int invert, unsigned int *flags,
xtables_check_inverse(argv[optind-1], &invert, &optind, 0);
memset(info->open_secret, 0, XT_PKNOCK_MAX_PASSWD_LEN + 1);
strncpy(info->open_secret, optarg, XT_PKNOCK_MAX_PASSWD_LEN);
memset(info->open_secret, 0, sizeof(info->open_secret));
strncpy(info->open_secret, optarg, sizeof(info->open_secret) - 1);
info->open_secret_len = strlen(info->open_secret);
info->option |= XT_PKNOCK_OPENSECRET;
@@ -183,8 +183,8 @@ __pknock_parse(int c, char **argv, int invert, unsigned int *flags,
xtables_check_inverse(argv[optind-1], &invert, &optind, 0);
memset(info->close_secret, 0, XT_PKNOCK_MAX_PASSWD_LEN + 1);
strncpy(info->close_secret, optarg, XT_PKNOCK_MAX_PASSWD_LEN);
memset(info->close_secret, 0, sizeof(info->close_secret));
strncpy(info->close_secret, optarg, sizeof(info->close_secret) - 1);
info->close_secret_len = strlen(info->close_secret);
info->option |= XT_PKNOCK_CLOSESECRET;