From 5f2922cfc0bbfbeb878f5c12e9fb3eb602ae5507 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Tue, 27 Jan 2009 18:43:01 +0100 Subject: libxtables: prefix/order - strtoui This commit also throws out the redundant string_to_number_*. Signed-off-by: Jan Engelhardt --- extensions/libip6t_HL.c | 2 +- extensions/libip6t_LOG.c | 2 +- extensions/libip6t_icmp6.c | 4 +- extensions/libip6t_mh.c | 2 +- extensions/libipt_CLUSTERIP.c | 6 +-- extensions/libipt_ECN.c | 6 +-- extensions/libipt_LOG.c | 2 +- extensions/libipt_NETMAP.c | 2 +- extensions/libipt_TTL.c | 2 +- extensions/libipt_ecn.c | 2 +- extensions/libipt_icmp.c | 4 +- extensions/libipt_ttl.c | 6 +-- extensions/libxt_CONNMARK.c | 16 ++++---- extensions/libxt_DSCP.c | 2 +- extensions/libxt_MARK.c | 20 +++++----- extensions/libxt_NFQUEUE.c | 2 +- extensions/libxt_TCPMSS.c | 3 +- extensions/libxt_TCPOPTSTRIP.c | 3 +- extensions/libxt_TOS.c | 6 +-- extensions/libxt_TPROXY.c | 6 +-- extensions/libxt_connmark.c | 4 +- extensions/libxt_conntrack.c | 14 +++---- extensions/libxt_dccp.c | 2 +- extensions/libxt_dscp.c | 2 +- extensions/libxt_hashlimit.c | 24 ++++++------ extensions/libxt_length.c | 2 +- extensions/libxt_limit.c | 2 +- extensions/libxt_mark.c | 4 +- extensions/libxt_owner.c | 25 ++++++++----- extensions/libxt_rateest.c | 7 +++- extensions/libxt_statistic.c | 9 +++-- extensions/libxt_tcp.c | 2 +- extensions/libxt_tcpmss.c | 2 +- extensions/tos_values.c | 6 +-- include/xtables.h.in | 16 +------- ip6tables.c | 6 +-- iptables.c | 6 +-- xtables.c | 83 +++++++++++++----------------------------- 38 files changed, 141 insertions(+), 173 deletions(-) diff --git a/extensions/libip6t_HL.c b/extensions/libip6t_HL.c index 8f555722..4aed4fd8 100644 --- a/extensions/libip6t_HL.c +++ b/extensions/libip6t_HL.c @@ -44,7 +44,7 @@ static int HL_parse(int c, char **argv, int invert, unsigned int *flags, exit_error(PARAMETER_PROBLEM, "HL: unexpected `!'"); - if (string_to_number(optarg, 0, UINT8_MAX, &value) == -1) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "HL: Expected value between 0 and 255"); diff --git a/extensions/libip6t_LOG.c b/extensions/libip6t_LOG.c index 1b21d5dd..a8ac1359 100644 --- a/extensions/libip6t_LOG.c +++ b/extensions/libip6t_LOG.c @@ -70,7 +70,7 @@ parse_level(const char *level) unsigned int lev = -1; unsigned int set = 0; - if (string_to_number(level, 0, 7, &lev) == -1) { + if (!xtables_strtoui(level, NULL, &lev, 0, 7)) { unsigned int i = 0; for (i = 0; diff --git a/extensions/libip6t_icmp6.c b/extensions/libip6t_icmp6.c index 17567dfb..401c2780 100644 --- a/extensions/libip6t_icmp6.c +++ b/extensions/libip6t_icmp6.c @@ -123,12 +123,12 @@ parse_icmpv6(const char *icmpv6type, u_int8_t *type, u_int8_t code[]) if (slash) *slash = '\0'; - if (string_to_number(buffer, 0, UINT8_MAX, &number) == -1) + if (!xtables_strtoui(buffer, NULL, &number, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid ICMPv6 type `%s'\n", buffer); *type = number; if (slash) { - if (string_to_number(slash+1, 0, UINT8_MAX, &number) == -1) + if (!xtables_strtoui(slash+1, NULL, &number, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid ICMPv6 code `%s'\n", slash+1); diff --git a/extensions/libip6t_mh.c b/extensions/libip6t_mh.c index 8b58bcdf..f8c4e247 100644 --- a/extensions/libip6t_mh.c +++ b/extensions/libip6t_mh.c @@ -93,7 +93,7 @@ static unsigned int name_to_type(const char *name) } else { unsigned int number; - if (string_to_number(name, 0, UINT8_MAX, &number) == -1) + if (!xtables_strtoui(name, NULL, &number, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid MH type `%s'\n", name); return number; diff --git a/extensions/libipt_CLUSTERIP.c b/extensions/libipt_CLUSTERIP.c index e93290ac..38909ea4 100644 --- a/extensions/libipt_CLUSTERIP.c +++ b/extensions/libipt_CLUSTERIP.c @@ -120,7 +120,7 @@ static int CLUSTERIP_parse(int c, char **argv, int invert, unsigned int *flags, exit_error(PARAMETER_PROBLEM, "Can only specify node number combined with `--new'\n"); if (*flags & PARAM_TOTALNODE) exit_error(PARAMETER_PROBLEM, "Can only specify total node number once\n"); - if (string_to_number(optarg, 1, CLUSTERIP_MAX_NODES, &num) < 0) + if (!xtables_strtoui(optarg, NULL, &num, 1, CLUSTERIP_MAX_NODES)) exit_error(PARAMETER_PROBLEM, "Unable to parse `%s'\n", optarg); cipinfo->num_total_nodes = num; *flags |= PARAM_TOTALNODE; @@ -130,7 +130,7 @@ static int CLUSTERIP_parse(int c, char **argv, int invert, unsigned int *flags, exit_error(PARAMETER_PROBLEM, "Can only specify node number combined with `--new'\n"); if (*flags & PARAM_LOCALNODE) exit_error(PARAMETER_PROBLEM, "Can only specify local node number once\n"); - if (string_to_number(optarg, 1, CLUSTERIP_MAX_NODES, &num) < 0) + if (!xtables_strtoui(optarg, NULL, &num, 1, CLUSTERIP_MAX_NODES)) exit_error(PARAMETER_PROBLEM, "Unable to parse `%s'\n", optarg); cipinfo->num_local_nodes = 1; cipinfo->local_nodes[0] = num; @@ -141,7 +141,7 @@ static int CLUSTERIP_parse(int c, char **argv, int invert, unsigned int *flags, exit_error(PARAMETER_PROBLEM, "Can only specify hash init value combined with `--new'\n"); if (*flags & PARAM_HASHINIT) exit_error(PARAMETER_PROBLEM, "Can specify hash init value only once\n"); - if (string_to_number(optarg, 0, UINT_MAX, &num) < 0) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT_MAX)) exit_error(PARAMETER_PROBLEM, "Unable to parse `%s'\n", optarg); cipinfo->hash_initval = num; *flags |= PARAM_HASHINIT; diff --git a/extensions/libipt_ECN.c b/extensions/libipt_ECN.c index e9312f06..c4e8e34f 100644 --- a/extensions/libipt_ECN.c +++ b/extensions/libipt_ECN.c @@ -61,7 +61,7 @@ static int ECN_parse(int c, char **argv, int invert, unsigned int *flags, if (*flags & IPT_ECN_OP_SET_CWR) exit_error(PARAMETER_PROBLEM, "ECN target: Only use --ecn-tcp-cwr ONCE!"); - if (string_to_number(optarg, 0, 1, &result)) + if (!xtables_strtoui(optarg, NULL, &result, 0, 1)) exit_error(PARAMETER_PROBLEM, "ECN target: Value out of range"); einfo->operation |= IPT_ECN_OP_SET_CWR; @@ -72,7 +72,7 @@ static int ECN_parse(int c, char **argv, int invert, unsigned int *flags, if (*flags & IPT_ECN_OP_SET_ECE) exit_error(PARAMETER_PROBLEM, "ECN target: Only use --ecn-tcp-ece ONCE!"); - if (string_to_number(optarg, 0, 1, &result)) + if (!xtables_strtoui(optarg, NULL, &result, 0, 1)) exit_error(PARAMETER_PROBLEM, "ECN target: Value out of range"); einfo->operation |= IPT_ECN_OP_SET_ECE; @@ -83,7 +83,7 @@ static int ECN_parse(int c, char **argv, int invert, unsigned int *flags, if (*flags & IPT_ECN_OP_SET_IP) exit_error(PARAMETER_PROBLEM, "ECN target: Only use --ecn-ip-ect ONCE!"); - if (string_to_number(optarg, 0, 3, &result)) + if (!xtables_strtoui(optarg, NULL, &result, 0, 3)) exit_error(PARAMETER_PROBLEM, "ECN target: Value out of range"); einfo->operation |= IPT_ECN_OP_SET_IP; diff --git a/extensions/libipt_LOG.c b/extensions/libipt_LOG.c index 2aee910f..aefb54a6 100644 --- a/extensions/libipt_LOG.c +++ b/extensions/libipt_LOG.c @@ -70,7 +70,7 @@ parse_level(const char *level) unsigned int lev = -1; unsigned int set = 0; - if (string_to_number(level, 0, 7, &lev) == -1) { + if (!xtables_strtoui(level, NULL, &lev, 0, 7)) { unsigned int i = 0; for (i = 0; diff --git a/extensions/libipt_NETMAP.c b/extensions/libipt_NETMAP.c index f6c688df..d8f34ccd 100644 --- a/extensions/libipt_NETMAP.c +++ b/extensions/libipt_NETMAP.c @@ -89,7 +89,7 @@ parse_to(char *arg, struct ip_nat_range *range) netmask = ip->s_addr; } else { - if (string_to_number(slash+1, 0, 32, &bits) == -1) + if (!xtables_strtoui(slash+1, NULL, &bits, 0, 32)) exit_error(PARAMETER_PROBLEM, "Bad netmask `%s'\n", slash+1); netmask = bits2netmask(bits); diff --git a/extensions/libipt_TTL.c b/extensions/libipt_TTL.c index e124381e..6036161d 100644 --- a/extensions/libipt_TTL.c +++ b/extensions/libipt_TTL.c @@ -44,7 +44,7 @@ static int TTL_parse(int c, char **argv, int invert, unsigned int *flags, exit_error(PARAMETER_PROBLEM, "TTL: unexpected `!'"); - if (string_to_number(optarg, 0, UINT8_MAX, &value) == -1) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "TTL: Expected value between 0 and 255"); diff --git a/extensions/libipt_ecn.c b/extensions/libipt_ecn.c index 72353d5f..c2276e96 100644 --- a/extensions/libipt_ecn.c +++ b/extensions/libipt_ecn.c @@ -71,7 +71,7 @@ static int ecn_parse(int c, char **argv, int invert, unsigned int *flags, einfo->invert |= IPT_ECN_OP_MATCH_IP; *flags |= IPT_ECN_OP_MATCH_IP; einfo->operation |= IPT_ECN_OP_MATCH_IP; - if (string_to_number(optarg, 0, 3, &result)) + if (!xtables_strtoui(optarg, NULL, &result, 0, 3)) exit_error(PARAMETER_PROBLEM, "ECN match: Value out of range"); einfo->ip_ect = result; diff --git a/extensions/libipt_icmp.c b/extensions/libipt_icmp.c index 7aff9caa..de4c3387 100644 --- a/extensions/libipt_icmp.c +++ b/extensions/libipt_icmp.c @@ -147,12 +147,12 @@ parse_icmp(const char *icmptype, u_int8_t *type, u_int8_t code[]) if (slash) *slash = '\0'; - if (string_to_number(buffer, 0, UINT8_MAX, &number) == -1) + if (!xtables_strtoui(buffer, NULL, &number, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid ICMP type `%s'\n", buffer); *type = number; if (slash) { - if (string_to_number(slash+1, 0, UINT8_MAX, &number) == -1) + if (!xtables_strtoui(slash+1, NULL, &number, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid ICMP code `%s'\n", slash+1); diff --git a/extensions/libipt_ttl.c b/extensions/libipt_ttl.c index a8455e1d..1fa7bd31 100644 --- a/extensions/libipt_ttl.c +++ b/extensions/libipt_ttl.c @@ -33,7 +33,7 @@ static int ttl_parse(int c, char **argv, int invert, unsigned int *flags, switch (c) { case '2': - if (string_to_number(optarg, 0, UINT8_MAX, &value) == -1) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "ttl: Expected value between 0 and 255"); @@ -46,7 +46,7 @@ static int ttl_parse(int c, char **argv, int invert, unsigned int *flags, info->ttl = value; break; case '3': - if (string_to_number(optarg, 0, UINT8_MAX, &value) == -1) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "ttl: Expected value between 0 and 255"); @@ -58,7 +58,7 @@ static int ttl_parse(int c, char **argv, int invert, unsigned int *flags, info->ttl = value; break; case '4': - if (string_to_number(optarg, 0, UINT8_MAX, &value) == -1) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "ttl: Expected value between 0 and 255"); diff --git a/extensions/libxt_CONNMARK.c b/extensions/libxt_CONNMARK.c index d5d963d4..f979f282 100644 --- a/extensions/libxt_CONNMARK.c +++ b/extensions/libxt_CONNMARK.c @@ -159,10 +159,10 @@ static int connmark_tg_parse(int c, char **argv, int invert, case '=': /* --set-xmark */ case '-': /* --set-mark */ param_act(P_ONE_ACTION, "CONNMARK", *flags & F_MARK); - if (!strtonum(optarg, &end, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, &end, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--set-xmark/--set-mark", optarg); if (*end == '/') - if (!strtonum(end + 1, &end, &mask, 0, UINT32_MAX)) + if (!xtables_strtoui(end + 1, &end, &mask, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--set-xmark/--set-mark", optarg); if (*end != '\0') param_act(P_BAD_VALUE, "CONNMARK", "--set-xmark/--set-mark", optarg); @@ -176,7 +176,7 @@ static int connmark_tg_parse(int c, char **argv, int invert, case '&': /* --and-mark */ param_act(P_ONE_ACTION, "CONNMARK", *flags & F_MARK); - if (!strtonum(optarg, NULL, &mask, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &mask, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--and-mark", optarg); info->mode = XT_CONNMARK_SET; info->ctmark = 0; @@ -186,7 +186,7 @@ static int connmark_tg_parse(int c, char **argv, int invert, case '|': /* --or-mark */ param_act(P_ONE_ACTION, "CONNMARK", *flags & F_MARK); - if (!strtonum(optarg, NULL, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--or-mark", optarg); info->mode = XT_CONNMARK_SET; info->ctmark = value; @@ -196,7 +196,7 @@ static int connmark_tg_parse(int c, char **argv, int invert, case '^': /* --xor-mark */ param_act(P_ONE_ACTION, "CONNMARK", *flags & F_MARK); - if (!strtonum(optarg, NULL, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--xor-mark", optarg); info->mode = XT_CONNMARK_SET; info->ctmark = value; @@ -221,7 +221,7 @@ static int connmark_tg_parse(int c, char **argv, int invert, exit_error(PARAMETER_PROBLEM, "CONNMARK: --save-mark " "or --restore-mark is required for " "--nfmask"); - if (!strtonum(optarg, NULL, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--nfmask", optarg); info->nfmask = value; return true; @@ -231,7 +231,7 @@ static int connmark_tg_parse(int c, char **argv, int invert, exit_error(PARAMETER_PROBLEM, "CONNMARK: --save-mark " "or --restore-mark is required for " "--ctmask"); - if (!strtonum(optarg, NULL, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--ctmask", optarg); info->ctmask = value; return true; @@ -241,7 +241,7 @@ static int connmark_tg_parse(int c, char **argv, int invert, exit_error(PARAMETER_PROBLEM, "CONNMARK: --save-mark " "or --restore-mark is required for " "--mask"); - if (!strtonum(optarg, NULL, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "CONNMARK", "--mask", optarg); info->nfmask = info->ctmask = value; return true; diff --git a/extensions/libxt_DSCP.c b/extensions/libxt_DSCP.c index 92a6de5b..aac8f9b0 100644 --- a/extensions/libxt_DSCP.c +++ b/extensions/libxt_DSCP.c @@ -48,7 +48,7 @@ parse_dscp(const char *s, struct xt_DSCP_info *dinfo) { unsigned int dscp; - if (string_to_number(s, 0, UINT8_MAX, &dscp) == -1) + if (!xtables_strtoui(s, NULL, &dscp, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid dscp `%s'\n", s); diff --git a/extensions/libxt_MARK.c b/extensions/libxt_MARK.c index b02322b9..fd28196e 100644 --- a/extensions/libxt_MARK.c +++ b/extensions/libxt_MARK.c @@ -58,12 +58,13 @@ MARK_parse_v0(int c, char **argv, int invert, unsigned int *flags, { struct xt_mark_target_info *markinfo = (struct xt_mark_target_info *)(*target)->data; + unsigned int mark = 0; switch (c) { case '1': - if (string_to_number_l(optarg, 0, 0, - &markinfo->mark)) + if (!xtables_strtoui(optarg, NULL, &mark, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "Bad MARK value `%s'", optarg); + markinfo->mark = mark; if (*flags) exit_error(PARAMETER_PROBLEM, "MARK target: Can't specify --set-mark twice"); @@ -96,6 +97,7 @@ MARK_parse_v1(int c, char **argv, int invert, unsigned int *flags, { struct xt_mark_target_info_v1 *markinfo = (struct xt_mark_target_info_v1 *)(*target)->data; + unsigned int mark = 0; switch (c) { case '1': @@ -111,9 +113,9 @@ MARK_parse_v1(int c, char **argv, int invert, unsigned int *flags, return 0; } - if (string_to_number_l(optarg, 0, 0, &markinfo->mark)) + if (!xtables_strtoui(optarg, NULL, &mark, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "Bad MARK value `%s'", optarg); - + markinfo->mark = mark; if (*flags) exit_error(PARAMETER_PROBLEM, "MARK target: Can't specify --set-mark twice"); @@ -134,10 +136,10 @@ static int mark_tg_parse(int c, char **argv, int invert, unsigned int *flags, case '=': /* --set-mark */ param_act(P_ONE_ACTION, "MARK", *flags & F_MARK); param_act(P_NO_INVERT, "MARK", "--set-xmark/--set-mark", invert); - if (!strtonum(optarg, &end, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, &end, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "MARK", "--set-xmark/--set-mark", optarg); if (*end == '/') - if (!strtonum(end + 1, &end, &mask, 0, UINT32_MAX)) + if (!xtables_strtoui(end + 1, &end, &mask, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "MARK", "--set-xmark/--set-mark", optarg); if (*end != '\0') param_act(P_BAD_VALUE, "MARK", "--set-xmark/--set-mark", optarg); @@ -151,7 +153,7 @@ static int mark_tg_parse(int c, char **argv, int invert, unsigned int *flags, case '&': /* --and-mark */ param_act(P_ONE_ACTION, "MARK", *flags & F_MARK); param_act(P_NO_INVERT, "MARK", "--and-mark", invert); - if (!strtonum(optarg, NULL, &mask, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &mask, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "MARK", "--and-mark", optarg); info->mark = 0; info->mask = ~mask; @@ -160,7 +162,7 @@ static int mark_tg_parse(int c, char **argv, int invert, unsigned int *flags, case '|': /* --or-mark */ param_act(P_ONE_ACTION, "MARK", *flags & F_MARK); param_act(P_NO_INVERT, "MARK", "--or-mark", invert); - if (!strtonum(optarg, NULL, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "MARK", "--or-mark", optarg); info->mark = value; info->mask = value; @@ -169,7 +171,7 @@ static int mark_tg_parse(int c, char **argv, int invert, unsigned int *flags, case '^': /* --xor-mark */ param_act(P_ONE_ACTION, "MARK", *flags & F_MARK); param_act(P_NO_INVERT, "MARK", "--xor-mark", invert); - if (!strtonum(optarg, NULL, &value, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "MARK", "--xor-mark", optarg); info->mark = value; info->mask = 0; diff --git a/extensions/libxt_NFQUEUE.c b/extensions/libxt_NFQUEUE.c index 1a58760b..1c0c23d8 100644 --- a/extensions/libxt_NFQUEUE.c +++ b/extensions/libxt_NFQUEUE.c @@ -33,7 +33,7 @@ parse_num(const char *s, struct xt_NFQ_info *tinfo) { unsigned int num; - if (string_to_number(s, 0, UINT16_MAX, &num) == -1) + if (!xtables_strtoui(s, NULL, &num, 0, UINT16_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid queue number `%s'\n", s); diff --git a/extensions/libxt_TCPMSS.c b/extensions/libxt_TCPMSS.c index 9b62a56b..33fc71cd 100644 --- a/extensions/libxt_TCPMSS.c +++ b/extensions/libxt_TCPMSS.c @@ -55,7 +55,8 @@ static int __TCPMSS_parse(int c, char **argv, int invert, unsigned int *flags, if (*flags) exit_error(PARAMETER_PROBLEM, "TCPMSS target: Only one option may be specified"); - if (string_to_number(optarg, 0, UINT16_MAX - hdrsize, &mssval) == -1) + if (!xtables_strtoui(optarg, NULL, &mssval, + 0, UINT16_MAX - hdrsize)) exit_error(PARAMETER_PROBLEM, "Bad TCPMSS value `%s'", optarg); mssinfo->mss = mssval; diff --git a/extensions/libxt_TCPOPTSTRIP.c b/extensions/libxt_TCPOPTSTRIP.c index 7211288e..c053a8b1 100644 --- a/extensions/libxt_TCPOPTSTRIP.c +++ b/extensions/libxt_TCPOPTSTRIP.c @@ -82,7 +82,8 @@ static void parse_list(struct xt_tcpoptstrip_target_info *info, char *arg) break; } - if (option == 0 && string_to_number(arg, 0, UINT8_MAX, &option) == -1) + if (option == 0 && + !xtables_strtoui(arg, NULL, &option, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Bad TCP option value \"%s\"", arg); diff --git a/extensions/libxt_TOS.c b/extensions/libxt_TOS.c index a04f7414..96eb4201 100644 --- a/extensions/libxt_TOS.c +++ b/extensions/libxt_TOS.c @@ -118,7 +118,7 @@ static int tos_tg_parse(int c, char **argv, int invert, unsigned int *flags, case '&': /* --and-tos */ param_act(P_ONLY_ONCE, "TOS", "--and-tos", *flags & FLAG_TOS); param_act(P_NO_INVERT, "TOS", "--and-tos", invert); - if (!strtonum(optarg, NULL, &bits, 0, UINT8_MAX)) + if (!xtables_strtoui(optarg, NULL, &bits, 0, UINT8_MAX)) param_act(P_BAD_VALUE, "TOS", "--and-tos", optarg); info->tos_value = 0; info->tos_mask = ~bits; @@ -127,7 +127,7 @@ static int tos_tg_parse(int c, char **argv, int invert, unsigned int *flags, case '|': /* --or-tos */ param_act(P_ONLY_ONCE, "TOS", "--or-tos", *flags & FLAG_TOS); param_act(P_NO_INVERT, "TOS", "--or-tos", invert); - if (!strtonum(optarg, NULL, &bits, 0, UINT8_MAX)) + if (!xtables_strtoui(optarg, NULL, &bits, 0, UINT8_MAX)) param_act(P_BAD_VALUE, "TOS", "--or-tos", optarg); info->tos_value = bits; info->tos_mask = bits; @@ -136,7 +136,7 @@ static int tos_tg_parse(int c, char **argv, int invert, unsigned int *flags, case '^': /* --xor-tos */ param_act(P_ONLY_ONCE, "TOS", "--xor-tos", *flags & FLAG_TOS); param_act(P_NO_INVERT, "TOS", "--xor-tos", invert); - if (!strtonum(optarg, NULL, &bits, 0, UINT8_MAX)) + if (!xtables_strtoui(optarg, NULL, &bits, 0, UINT8_MAX)) param_act(P_BAD_VALUE, "TOS", "--xor-tos", optarg); info->tos_value = bits; info->tos_mask = 0; diff --git a/extensions/libxt_TPROXY.c b/extensions/libxt_TPROXY.c index 41ca2436..6c5c6b7d 100644 --- a/extensions/libxt_TPROXY.c +++ b/extensions/libxt_TPROXY.c @@ -40,7 +40,7 @@ static void parse_tproxy_lport(const char *s, struct xt_tproxy_target_info *info { unsigned int lport; - if (string_to_number(s, 0, UINT16_MAX, &lport) != -1) + if (xtables_strtoui(s, NULL, &lport, 0, UINT16_MAX)) info->lport = htons(lport); else param_act(P_BAD_VALUE, "TPROXY", "--on-port", s); @@ -61,10 +61,10 @@ static void parse_tproxy_mark(char *s, struct xt_tproxy_target_info *info) unsigned int value, mask = UINT32_MAX; char *end; - if (!strtonum(s, &end, &value, 0, UINT_MAX)) + if (!xtables_strtoui(s, &end, &value, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "TPROXY", "--tproxy-mark", s); if (*end == '/') - if (!strtonum(end + 1, &end, &mask, 0, UINT_MAX)) + if (!xtables_strtoui(end + 1, &end, &mask, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "TPROXY", "--tproxy-mark", s); if (*end != '\0') param_act(P_BAD_VALUE, "TPROXY", "--tproxy-mark", s); diff --git a/extensions/libxt_connmark.c b/extensions/libxt_connmark.c index fbd3e62c..afa63e39 100644 --- a/extensions/libxt_connmark.c +++ b/extensions/libxt_connmark.c @@ -55,10 +55,10 @@ connmark_mt_parse(int c, char **argv, int invert, unsigned int *flags, switch (c) { case '1': /* --mark */ param_act(P_ONLY_ONCE, "connmark", "--mark", *flags & F_MARK); - if (!strtonum(optarg, &end, &mark, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, &end, &mark, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "connmark", "--mark", optarg); if (*end == '/') - if (!strtonum(end + 1, &end, &mask, 0, UINT32_MAX)) + if (!xtables_strtoui(end + 1, &end, &mask, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "connmark", "--mark", optarg); if (*end != '\0') param_act(P_BAD_VALUE, "connmark", "--mark", optarg); diff --git a/extensions/libxt_conntrack.c b/extensions/libxt_conntrack.c index 532f5eee..2b98ab02 100644 --- a/extensions/libxt_conntrack.c +++ b/extensions/libxt_conntrack.c @@ -228,7 +228,7 @@ parse_expire(const char *s) { unsigned int len; - if (string_to_number(s, 0, 0, &len) == -1) + if (!xtables_strtoui(s, NULL, &len, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "expire value invalid: `%s'\n", s); else return len; @@ -268,11 +268,11 @@ conntrack_ps_expires(struct xt_conntrack_mtinfo1 *info, const char *s) unsigned int min, max; char *end; - if (!strtonum(s, &end, &min, 0, ~0)) + if (!xtables_strtoui(s, &end, &min, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "conntrack", "--expires", s); max = min; if (*end == ':') - if (!strtonum(s, &end, &max, 0, UINT32_MAX)) + if (!xtables_strtoui(s, &end, &max, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "conntrack", "--expires", s); if (*end != '\0') param_act(P_BAD_VALUE, "conntrack", "--expires", s); @@ -481,7 +481,7 @@ conntrack_mt_parse(int c, char **argv, int invert, unsigned int *flags, break; case 'a': /* --ctorigsrcport */ - if (!strtonum(optarg, NULL, &port, 0, UINT16_MAX)) + if (!xtables_strtoui(optarg, NULL, &port, 0, UINT16_MAX)) param_act(P_BAD_VALUE, "conntrack", "--ctorigsrcport", optarg); info->match_flags |= XT_CONNTRACK_ORIGSRC_PORT; @@ -491,7 +491,7 @@ conntrack_mt_parse(int c, char **argv, int invert, unsigned int *flags, break; case 'b': /* --ctorigdstport */ - if (!strtonum(optarg, NULL, &port, 0, UINT16_MAX)) + if (!xtables_strtoui(optarg, NULL, &port, 0, UINT16_MAX)) param_act(P_BAD_VALUE, "conntrack", "--ctorigdstport", optarg); info->match_flags |= XT_CONNTRACK_ORIGDST_PORT; @@ -501,7 +501,7 @@ conntrack_mt_parse(int c, char **argv, int invert, unsigned int *flags, break; case 'c': /* --ctreplsrcport */ - if (!strtonum(optarg, NULL, &port, 0, UINT16_MAX)) + if (!xtables_strtoui(optarg, NULL, &port, 0, UINT16_MAX)) param_act(P_BAD_VALUE, "conntrack", "--ctreplsrcport", optarg); info->match_flags |= XT_CONNTRACK_REPLSRC_PORT; @@ -511,7 +511,7 @@ conntrack_mt_parse(int c, char **argv, int invert, unsigned int *flags, break; case 'd': /* --ctrepldstport */ - if (!strtonum(optarg, NULL, &port, 0, UINT16_MAX)) + if (!xtables_strtoui(optarg, NULL, &port, 0, UINT16_MAX)) param_act(P_BAD_VALUE, "conntrack", "--ctrepldstport", optarg); info->match_flags |= XT_CONNTRACK_REPLDST_PORT; diff --git a/extensions/libxt_dccp.c b/extensions/libxt_dccp.c index 0eb95cef..b7b55e27 100644 --- a/extensions/libxt_dccp.c +++ b/extensions/libxt_dccp.c @@ -121,7 +121,7 @@ static u_int8_t parse_dccp_option(char *optstring) { unsigned int ret; - if (string_to_number(optstring, 1, UINT8_MAX, &ret) == -1) + if (!xtables_strtoui(optstring, NULL, &ret, 1, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Bad DCCP option `%s'", optstring); diff --git a/extensions/libxt_dscp.c b/extensions/libxt_dscp.c index ae5a6248..fce14c26 100644 --- a/extensions/libxt_dscp.c +++ b/extensions/libxt_dscp.c @@ -48,7 +48,7 @@ parse_dscp(const char *s, struct xt_dscp_info *dinfo) { unsigned int dscp; - if (string_to_number(s, 0, UINT8_MAX, &dscp) == -1) + if (!xtables_strtoui(s, NULL, &dscp, 0, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid dscp `%s'\n", s); diff --git a/extensions/libxt_hashlimit.c b/extensions/libxt_hashlimit.c index 278e098e..06d026a2 100644 --- a/extensions/libxt_hashlimit.c +++ b/extensions/libxt_hashlimit.c @@ -230,7 +230,7 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags, param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-burst", *flags & PARAM_BURST); if (check_inverse(argv[optind-1], &invert, &optind, 0)) break; - if (string_to_number(optarg, 0, 10000, &num) == -1) + if (!xtables_strtoui(optarg, NULL, &num, 0, 10000)) exit_error(PARAMETER_PROBLEM, "bad --hashlimit-burst `%s'", optarg); r->cfg.burst = num; @@ -240,7 +240,7 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags, param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-size", *flags & PARAM_SIZE); if (check_inverse(argv[optind-1], &invert, &optind, 0)) break; - if (string_to_number(optarg, 0, UINT32_MAX, &num) == -1) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "bad --hashlimit-htable-size: `%s'", optarg); r->cfg.size = num; @@ -250,7 +250,7 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags, param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-max", *flags & PARAM_MAX); if (check_inverse(argv[optind-1], &invert, &optind, 0)) break; - if (string_to_number(optarg, 0, UINT32_MAX, &num) == -1) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "bad --hashlimit-htable-max: `%s'", optarg); r->cfg.max = num; @@ -261,7 +261,7 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags, "--hashlimit-htable-gcinterval", *flags & PARAM_GCINTERVAL); if (check_inverse(argv[optind-1], &invert, &optind, 0)) break; - if (string_to_number(optarg, 0, UINT32_MAX, &num) == -1) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "bad --hashlimit-htable-gcinterval: `%s'", optarg); @@ -273,7 +273,7 @@ hashlimit_parse(int c, char **argv, int invert, unsigned int *flags, param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-expire", *flags & PARAM_EXPIRE); if (check_inverse(argv[optind-1], &invert, &optind, 0)) break; - if (string_to_number(optarg, 0, UINT32_MAX, &num) == -1) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "bad --hashlimit-htable-expire: `%s'", optarg); /* FIXME: not HZ dependent */ @@ -341,7 +341,7 @@ hashlimit_mt_parse(struct xt_hashlimit_mtinfo1 *info, unsigned int *flags, case '$': /* --hashlimit-burst */ param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-burst", *flags & PARAM_BURST); - if (!strtonum(optarg, NULL, &num, 0, 10000)) + if (!xtables_strtoui(optarg, NULL, &num, 0, 10000)) param_act(P_BAD_VALUE, "hashlimit", "--hashlimit-burst", optarg); info->cfg.burst = num; @@ -351,7 +351,7 @@ hashlimit_mt_parse(struct xt_hashlimit_mtinfo1 *info, unsigned int *flags, case '&': /* --hashlimit-htable-size */ param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-size", *flags & PARAM_SIZE); - if (!strtonum(optarg, NULL, &num, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "hashlimit", "--hashlimit-htable-size", optarg); info->cfg.size = num; @@ -361,7 +361,7 @@ hashlimit_mt_parse(struct xt_hashlimit_mtinfo1 *info, unsigned int *flags, case '*': /* --hashlimit-htable-max */ param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-max", *flags & PARAM_MAX); - if (!strtonum(optarg, NULL, &num, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "hashlimit", "--hashlimit-htable-max", optarg); info->cfg.max = num; @@ -372,7 +372,7 @@ hashlimit_mt_parse(struct xt_hashlimit_mtinfo1 *info, unsigned int *flags, param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-gcinterval", *flags & PARAM_GCINTERVAL); - if (!strtonum(optarg, NULL, &num, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "hashlimit", "--hashlimit-htable-gcinterval", optarg); /* FIXME: not HZ dependent!! */ @@ -383,7 +383,7 @@ hashlimit_mt_parse(struct xt_hashlimit_mtinfo1 *info, unsigned int *flags, case ')': /* --hashlimit-htable-expire */ param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-htable-expire", *flags & PARAM_EXPIRE); - if (!strtonum(optarg, NULL, &num, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, NULL, &num, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "hashlimit", "--hashlimit-htable-expire", optarg); /* FIXME: not HZ dependent */ @@ -413,7 +413,7 @@ hashlimit_mt_parse(struct xt_hashlimit_mtinfo1 *info, unsigned int *flags, case '<': /* --hashlimit-srcmask */ param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-srcmask", *flags & PARAM_SRCMASK); - if (!strtonum(optarg, NULL, &num, 0, maxmask)) + if (!xtables_strtoui(optarg, NULL, &num, 0, maxmask)) param_act(P_BAD_VALUE, "hashlimit", "--hashlimit-srcmask", optarg); info->cfg.srcmask = num; @@ -423,7 +423,7 @@ hashlimit_mt_parse(struct xt_hashlimit_mtinfo1 *info, unsigned int *flags, case '>': /* --hashlimit-dstmask */ param_act(P_ONLY_ONCE, "hashlimit", "--hashlimit-dstmask", *flags & PARAM_DSTMASK); - if (!strtonum(optarg, NULL, &num, 0, maxmask)) + if (!xtables_strtoui(optarg, NULL, &num, 0, maxmask)) param_act(P_BAD_VALUE, "hashlimit", "--hashlimit-dstmask", optarg); info->cfg.dstmask = num; diff --git a/extensions/libxt_length.c b/extensions/libxt_length.c index 0e196d78..d039904b 100644 --- a/extensions/libxt_length.c +++ b/extensions/libxt_length.c @@ -26,7 +26,7 @@ parse_length(const char *s) { unsigned int len; - if (string_to_number(s, 0, UINT16_MAX, &len) == -1) + if (!xtables_strtoui(s, NULL, &len, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "length invalid: `%s'\n", s); else return len; diff --git a/extensions/libxt_limit.c b/extensions/libxt_limit.c index 3ed7b965..1df9114e 100644 --- a/extensions/libxt_limit.c +++ b/extensions/libxt_limit.c @@ -102,7 +102,7 @@ limit_parse(int c, char **argv, int invert, unsigned int *flags, case '$': if (check_inverse(argv[optind-1], &invert, &optind, 0)) break; - if (string_to_number(optarg, 0, 10000, &num) == -1) + if (!xtables_strtoui(optarg, NULL, &num, 0, 10000)) exit_error(PARAMETER_PROBLEM, "bad --limit-burst `%s'", optarg); r->burst = num; diff --git a/extensions/libxt_mark.c b/extensions/libxt_mark.c index 5a95d519..31957e7d 100644 --- a/extensions/libxt_mark.c +++ b/extensions/libxt_mark.c @@ -35,10 +35,10 @@ static int mark_mt_parse(int c, char **argv, int invert, unsigned int *flags, switch (c) { case '1': /* --mark */ param_act(P_ONLY_ONCE, "mark", "--mark", *flags & F_MARK); - if (!strtonum(optarg, &end, &mark, 0, UINT32_MAX)) + if (!xtables_strtoui(optarg, &end, &mark, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "mark", "--mark", optarg); if (*end == '/') - if (!strtonum(end + 1, &end, &mask, 0, UINT32_MAX)) + if (!xtables_strtoui(end + 1, &end, &mask, 0, UINT32_MAX)) param_act(P_BAD_VALUE, "mark", "--mark", optarg); if (*end != '\0') param_act(P_BAD_VALUE, "mark", "--mark", optarg); diff --git a/extensions/libxt_owner.c b/extensions/libxt_owner.c index c8677a8c..54d841c6 100644 --- a/extensions/libxt_owner.c +++ b/extensions/libxt_owner.c @@ -19,6 +19,11 @@ #include #include +/* + * Note: "UINT32_MAX - 1" is used in the code because -1 is a reserved + * UID/GID value anyway. + */ + enum { FLAG_UID_OWNER = 1 << 0, FLAG_GID_OWNER = 1 << 1, @@ -110,7 +115,7 @@ owner_mt_parse_v0(int c, char **argv, int invert, unsigned int *flags, param_act(P_ONLY_ONCE, "owner", "--uid-owner", *flags & FLAG_UID_OWNER); if ((pwd = getpwnam(optarg)) != NULL) id = pwd->pw_uid; - else if (!strtonum(optarg, NULL, &id, 0, UINT32_MAX - 1)) + else if (!xtables_strtoui(optarg, NULL, &id, 0, UINT32_MAX - 1)) param_act(P_BAD_VALUE, "owner", "--uid-owner", optarg); if (invert) info->invert |= IPT_OWNER_UID; @@ -123,7 +128,7 @@ owner_mt_parse_v0(int c, char **argv, int invert, unsigned int *flags, param_act(P_ONLY_ONCE, "owner", "--gid-owner", *flags & FLAG_GID_OWNER); if ((grp = getgrnam(optarg)) != NULL) id = grp->gr_gid; - else if (!strtonum(optarg, NULL, &id, 0, UINT32_MAX - 1)) + else if (!xtables_strtoui(optarg, NULL, &id, 0, UINT32_MAX - 1)) param_act(P_BAD_VALUE, "owner", "--gid-owner", optarg); if (invert) info->invert |= IPT_OWNER_GID; @@ -134,7 +139,7 @@ owner_mt_parse_v0(int c, char **argv, int invert, unsigned int *flags, case 'p': param_act(P_ONLY_ONCE, "owner", "--pid-owner", *flags & FLAG_PID_OWNER); - if (!strtonum(optarg, NULL, &id, 0, INT_MAX)) + if (!xtables_strtoui(optarg, NULL, &id, 0, INT_MAX)) param_act(P_BAD_VALUE, "owner", "--pid-owner", optarg); if (invert) info->invert |= IPT_OWNER_PID; @@ -145,7 +150,7 @@ owner_mt_parse_v0(int c, char **argv, int invert, unsigned int *flags, case 's': param_act(P_ONLY_ONCE, "owner", "--sid-owner", *flags & FLAG_SID_OWNER); - if (!strtonum(optarg, NULL, &id, 0, INT_MAX)) + if (!xtables_strtoui(optarg, NULL, &id, 0, INT_MAX)) param_act(P_BAD_VALUE, "owner", "--sid-value", optarg); if (invert) info->invert |= IPT_OWNER_SID; @@ -190,7 +195,7 @@ owner_mt6_parse_v0(int c, char **argv, int invert, unsigned int *flags, *flags & FLAG_UID_OWNER); if ((pwd = getpwnam(optarg)) != NULL) id = pwd->pw_uid; - else if (!strtonum(optarg, NULL, &id, 0, UINT32_MAX - 1)) + else if (!xtables_strtoui(optarg, NULL, &id, 0, UINT32_MAX - 1)) param_act(P_BAD_VALUE, "owner", "--uid-owner", optarg); if (invert) info->invert |= IP6T_OWNER_UID; @@ -204,7 +209,7 @@ owner_mt6_parse_v0(int c, char **argv, int invert, unsigned int *flags, *flags & FLAG_GID_OWNER); if ((grp = getgrnam(optarg)) != NULL) id = grp->gr_gid; - else if (!strtonum(optarg, NULL, &id, 0, UINT32_MAX - 1)) + else if (!xtables_strtoui(optarg, NULL, &id, 0, UINT32_MAX - 1)) param_act(P_BAD_VALUE, "owner", "--gid-owner", optarg); if (invert) info->invert |= IP6T_OWNER_GID; @@ -216,7 +221,7 @@ owner_mt6_parse_v0(int c, char **argv, int invert, unsigned int *flags, case 'p': param_act(P_ONLY_ONCE, "owner", "--pid-owner", *flags & FLAG_PID_OWNER); - if (!strtonum(optarg, NULL, &id, 0, INT_MAX)) + if (!xtables_strtoui(optarg, NULL, &id, 0, INT_MAX)) param_act(P_BAD_VALUE, "owner", "--pid-owner", optarg); if (invert) info->invert |= IP6T_OWNER_PID; @@ -228,7 +233,7 @@ owner_mt6_parse_v0(int c, char **argv, int invert, unsigned int *flags, case 's': param_act(P_ONLY_ONCE, "owner", "--sid-owner", *flags & FLAG_SID_OWNER); - if (!strtonum(optarg, NULL, &id, 0, INT_MAX)) + if (!xtables_strtoui(optarg, NULL, &id, 0, INT_MAX)) param_act(P_BAD_VALUE, "owner", "--sid-owner", optarg); if (invert) info->invert |= IP6T_OWNER_SID; @@ -246,11 +251,11 @@ static void owner_parse_range(const char *s, unsigned int *from, char *end; /* -1 is reversed, so the max is one less than that. */ - if (!strtonum(s, &end, from, 0, UINT32_MAX - 1)) + if (!xtables_strtoui(s, &end, from, 0, UINT32_MAX - 1)) param_act(P_BAD_VALUE, "owner", opt, s); *to = *from; if (*end == '-' || *end == ':') - if (!strtonum(end + 1, &end, to, 0, UINT32_MAX - 1)) + if (!xtables_strtoui(end + 1, &end, to, 0, UINT32_MAX - 1)) param_act(P_BAD_VALUE, "owner", opt, s); if (*end != '\0') param_act(P_BAD_VALUE, "owner", opt, s); diff --git a/extensions/libxt_rateest.c b/extensions/libxt_rateest.c index 333239d9..285b7ba3 100644 --- a/extensions/libxt_rateest.c +++ b/extensions/libxt_rateest.c @@ -112,6 +112,7 @@ rateest_parse(int c, char **argv, int invert, unsigned int *flags, const void *entry, struct xt_entry_match **match) { struct xt_rateest_match_info *info = (void *)(*match)->data; + unsigned int val; rateest_info = info; @@ -186,10 +187,11 @@ rateest_parse(int c, char **argv, int invert, unsigned int *flags, if (!argv[optind] || *argv[optind] == '-' || *argv[optind] == '!') break; - if (string_to_number(argv[optind], 0, 0, &info->pps1) < 0) + if (!xtables_strtoui(argv[optind], NULL, &val, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "rateest: could not parse pps `%s'", argv[optind]); + info->pps1 = val; optind++; break; @@ -234,10 +236,11 @@ rateest_parse(int c, char **argv, int invert, unsigned int *flags, if (!argv[optind] || *argv[optind] == '-' || *argv[optind] == '!') break; - if (string_to_number(argv[optind], 0, 0, &info->pps2) < 0) + if (!xtables_strtoui(argv[optind], NULL, &val, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "rateest: could not parse pps `%s'", argv[optind]); + info->pps2 = val; optind++; break; diff --git a/extensions/libxt_statistic.c b/extensions/libxt_statistic.c index e43de7d2..574f8f7d 100644 --- a/extensions/libxt_statistic.c +++ b/extensions/libxt_statistic.c @@ -40,6 +40,7 @@ statistic_parse(int c, char **argv, int invert, unsigned int *flags, const void *entry, struct xt_entry_match **match) { struct xt_statistic_info *info = (void *)(*match)->data; + unsigned int val; double prob; if (invert) @@ -70,10 +71,10 @@ statistic_parse(int c, char **argv, int invert, unsigned int *flags, case '3': if (*flags & 0x4) exit_error(PARAMETER_PROBLEM, "double --every"); - if (string_to_number(optarg, 0, UINT32_MAX, - &info->u.nth.every) == -1) + if (!xtables_strtoui(optarg, NULL, &val, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "cannot parse --every `%s'", optarg); + info->u.nth.every = val; if (info->u.nth.every == 0) exit_error(PARAMETER_PROBLEM, "--every cannot be 0"); info->u.nth.every--; @@ -82,10 +83,10 @@ statistic_parse(int c, char **argv, int invert, unsigned int *flags, case '4': if (*flags & 0x8) exit_error(PARAMETER_PROBLEM, "double --packet"); - if (string_to_number(optarg, 0, UINT32_MAX, - &info->u.nth.packet) == -1) + if (!xtables_strtoui(optarg, NULL, &val, 0, UINT32_MAX)) exit_error(PARAMETER_PROBLEM, "cannot parse --packet `%s'", optarg); + info->u.nth.packet = val; *flags |= 0x8; break; default: diff --git a/extensions/libxt_tcp.c b/extensions/libxt_tcp.c index 82954a4e..56bdba5d 100644 --- a/extensions/libxt_tcp.c +++ b/extensions/libxt_tcp.c @@ -121,7 +121,7 @@ parse_tcp_option(const char *option, u_int8_t *result) { unsigned int ret; - if (string_to_number(option, 1, UINT8_MAX, &ret) == -1) + if (!xtables_strtoui(option, NULL, &ret, 1, UINT8_MAX)) exit_error(PARAMETER_PROBLEM, "Bad TCP option `%s'", option); *result = ret; diff --git a/extensions/libxt_tcpmss.c b/extensions/libxt_tcpmss.c index e64a1b33..d30aa249 100644 --- a/extensions/libxt_tcpmss.c +++ b/extensions/libxt_tcpmss.c @@ -26,7 +26,7 @@ parse_tcp_mssvalue(const char *mssvalue) { unsigned int mssvaluenum; - if (string_to_number(mssvalue, 0, UINT16_MAX, &mssvaluenum) != -1) + if (!xtables_strtoui(mssvalue, NULL, &mssvaluenum, 0, UINT16_MAX)) return mssvaluenum; exit_error(PARAMETER_PROBLEM, diff --git a/extensions/tos_values.c b/extensions/tos_values.c index 2d5b4312..81f6de1c 100644 --- a/extensions/tos_values.c +++ b/extensions/tos_values.c @@ -34,14 +34,14 @@ static bool tos_parse_numeric(const char *str, struct tos_value_mask *tvm, unsigned int value; char *end; - strtonum(str, &end, &value, 0, max); + xtables_strtoui(str, &end, &value, 0, max); tvm->value = value; tvm->mask = max; if (*end == '/') { const char *p = end + 1; - if (!strtonum(p, &end, &value, 0, max)) + if (!xtables_strtoui(p, &end, &value, 0, max)) exit_error(PARAMETER_PROBLEM, "Illegal value: \"%s\"", str); tvm->mask = value; @@ -59,7 +59,7 @@ static bool tos_parse_symbolic(const char *str, struct tos_value_mask *tvm, const struct tos_symbol_info *symbol; char *tmp; - if (strtonum(str, &tmp, NULL, 0, max)) + if (xtables_strtoui(str, &tmp, NULL, 0, max)) return tos_parse_numeric(str, tvm, max); /* Do not consider ECN bits */ diff --git a/include/xtables.h.in b/include/xtables.h.in index 268c42e4..f372d334 100644 --- a/include/xtables.h.in +++ b/include/xtables.h.in @@ -175,21 +175,9 @@ extern struct xtables_target *xtables_find_target(const char *name, extern void xtables_register_match(struct xtables_match *me); extern void xtables_register_target(struct xtables_target *me); -extern int string_to_number_ll(const char *s, - unsigned long long min, - unsigned long long max, - unsigned long long *ret); -extern int string_to_number_l(const char *s, - unsigned long min, - unsigned long max, - unsigned long *ret); -extern int string_to_number(const char *s, - unsigned int min, - unsigned int max, - unsigned int *ret); -extern bool strtonuml(const char *, char **, unsigned long *, +extern bool xtables_strtoul(const char *, char **, unsigned long *, unsigned long, unsigned long); -extern bool strtonum(const char *, char **, unsigned int *, +extern bool xtables_strtoui(const char *, char **, unsigned int *, unsigned int, unsigned int); extern int service_to_port(const char *name, const char *proto); extern u_int16_t parse_port(const char *port, const char *proto); diff --git a/ip6tables.c b/ip6tables.c index 6d1277bd..0464185a 100644 --- a/ip6tables.c +++ b/ip6tables.c @@ -486,7 +486,7 @@ find_proto(const char *pname, enum xtables_tryload tryload, { unsigned int proto; - if (string_to_number(pname, 0, UINT8_MAX, &proto) != -1) { + if (xtables_strtoui(pname, NULL, &proto, 0, UINT8_MAX)) { char *protoname = proto_to_name(proto, nolookup); if (protoname) @@ -502,7 +502,7 @@ parse_protocol(const char *s) { unsigned int proto; - if (string_to_number(s, 0, UINT8_MAX, &proto) == -1) { + if (!xtables_strtoui(s, NULL, &proto, 0, UINT8_MAX)) { struct protoent *pent; /* first deal with the special case of 'all' to prevent @@ -549,7 +549,7 @@ parse_rulenumber(const char *rule) { unsigned int rulenum; - if (string_to_number(rule, 1, INT_MAX, &rulenum) == -1) + if (!xtables_strtoui(rule, NULL, &rulenum, 1, INT_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid rule number `%s'", rule); diff --git a/iptables.c b/iptables.c index 07ace197..15b5b6f4 100644 --- a/iptables.c +++ b/iptables.c @@ -488,7 +488,7 @@ find_proto(const char *pname, enum xtables_tryload tryload, { unsigned int proto; - if (string_to_number(pname, 0, UINT8_MAX, &proto) != -1) { + if (xtables_strtoui(pname, NULL, &proto, 0, UINT8_MAX)) { char *protoname = proto_to_name(proto, nolookup); if (protoname) @@ -504,7 +504,7 @@ parse_protocol(const char *s) { unsigned int proto; - if (string_to_number(s, 0, UINT8_MAX, &proto) == -1) { + if (!xtables_strtoui(s, NULL, &proto, 0, UINT8_MAX)) { struct protoent *pent; /* first deal with the special case of 'all' to prevent @@ -542,7 +542,7 @@ parse_rulenumber(const char *rule) { unsigned int rulenum; - if (string_to_number(rule, 1, INT_MAX, &rulenum) == -1) + if (!xtables_strtoui(rule, NULL, &rulenum, 1, INT_MAX)) exit_error(PARAMETER_PROBLEM, "Invalid rule number `%s'", rule); diff --git a/xtables.c b/xtables.c index 85bd76c0..9e576794 100644 --- a/xtables.c +++ b/xtables.c @@ -178,57 +178,24 @@ int xtables_load_ko(const char *modprobe, bool quiet) return ret; } -int string_to_number_ll(const char *s, unsigned long long min, - unsigned long long max, unsigned long long *ret) -{ - unsigned long long number; - char *end; - - /* Handle hex, octal, etc. */ - errno = 0; - number = strtoull(s, &end, 0); - if (*end == '\0' && end != s) { - /* we parsed a number, let's see if we want this */ - if (errno != ERANGE && min <= number && (!max || number <= max)) { - *ret = number; - return 0; - } - } - return -1; -} - -int string_to_number_l(const char *s, unsigned long min, unsigned long max, - unsigned long *ret) -{ - int result; - unsigned long long number; - - result = string_to_number_ll(s, min, max, &number); - *ret = (unsigned long)number; - - return result; -} - -int string_to_number(const char *s, unsigned int min, unsigned int max, - unsigned int *ret) -{ - int result; - unsigned long number; - - result = string_to_number_l(s, min, max, &number); - *ret = (unsigned int)number; - - return result; -} - -/* - * strtonum{,l} - string to number conversion +/** + * xtables_strtou{i,l} - string to number conversion + * @s: input string + * @end: like strtoul's "end" pointer + * @value: pointer for result + * @min: minimum accepted value + * @max: maximum accepted value + * + * If @end is NULL, we assume the caller wants a "strict strtoul", and hence + * "15a" is rejected. + * In either case, the value obtained is compared for min-max compliance. + * Base is always 0, i.e. autodetect depending on @s. * - * If @end is NULL, we assume the caller does not want - * a case like "15a", so reject it. + * Returns true/false whether number was accepted. On failure, *value has + * undefined contents. */ -bool strtonuml(const char *s, char **end, unsigned long *value, - unsigned long min, unsigned long max) +bool xtables_strtoul(const char *s, char **end, unsigned long *value, + unsigned long min, unsigned long max) { unsigned long v; char *my_end; @@ -252,13 +219,13 @@ bool strtonuml(const char *s, char **end, unsigned long *value, return false; } -bool strtonum(const char *s, char **end, unsigned int *value, - unsigned int min, unsigned int max) +bool xtables_strtoui(const char *s, char **end, unsigned int *value, + unsigned int min, unsigned int max) { unsigned long v; bool ret; - ret = strtonuml(s, end, &v, min, max); + ret = xtables_strtoul(s, end, &v, min, max); if (value != NULL) *value = v; return ret; @@ -278,7 +245,7 @@ u_int16_t parse_port(const char *port, const char *proto) { unsigned int portnum; - if (string_to_number(port, 0, UINT16_MAX, &portnum) != -1 || + if (xtables_strtoui(port, NULL, &portnum, 0, UINT16_MAX) || (portnum = service_to_port(port, proto)) != (unsigned)-1) return portnum; @@ -834,7 +801,7 @@ static struct in_addr *__numeric_to_ipaddr(const char *dotted, bool is_mask) return NULL; /* autocomplete, this is a network address */ - if (!strtonum(p, NULL, &onebyte, 0, UINT8_MAX)) + if (!xtables_strtoui(p, NULL, &onebyte, 0, UINT8_MAX)) return NULL; addrp[i] = onebyte; @@ -845,7 +812,7 @@ static struct in_addr *__numeric_to_ipaddr(const char *dotted, bool is_mask) } *q = '\0'; - if (!strtonum(p, NULL, &onebyte, 0, UINT8_MAX)) + if (!xtables_strtoui(p, NULL, &onebyte, 0, UINT8_MAX)) return NULL; addrp[i] = onebyte; @@ -853,7 +820,7 @@ static struct in_addr *__numeric_to_ipaddr(const char *dotted, bool is_mask) } /* we have checked 3 bytes, now we check the last one */ - if (!strtonum(p, NULL, &onebyte, 0, UINT8_MAX)) + if (!xtables_strtoui(p, NULL, &onebyte, 0, UINT8_MAX)) return NULL; addrp[3] = onebyte; @@ -941,7 +908,7 @@ static struct in_addr *parse_ipmask(const char *mask) if ((addrp = numeric_to_ipmask(mask)) != NULL) /* dotted_to_addr already returns a network byte order addr */ return addrp; - if (string_to_number(mask, 0, 32, &bits) == -1) + if (!xtables_strtoui(mask, NULL, &bits, 0, 32)) exit_error(PARAMETER_PROBLEM, "invalid mask `%s' specified", mask); if (bits != 0) { @@ -1162,7 +1129,7 @@ static struct in6_addr *parse_ip6mask(char *mask) } if ((addrp = numeric_to_ip6addr(mask)) != NULL) return addrp; - if (string_to_number(mask, 0, 128, &bits) == -1) + if (!xtables_strtoui(mask, NULL, &bits, 0, 128)) exit_error(PARAMETER_PROBLEM, "invalid mask `%s' specified", mask); if (bits != 0) { -- cgit v1.2.3