[PATCH v2 2/4] nsiproxy: Use an ascii version of str(n)casecmp() instead of _strnicmp().
Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/nsiproxy.sys/ip.c | 22 +++++++++++----------- dlls/nsiproxy.sys/ndis.c | 2 +- dlls/nsiproxy.sys/nsiproxy_private.h | 21 +++++++++++++++++++++ dlls/nsiproxy.sys/tcp.c | 4 ++-- dlls/nsiproxy.sys/udp.c | 6 +++--- 5 files changed, 38 insertions(+), 17 deletions(-) diff --git a/dlls/nsiproxy.sys/ip.c b/dlls/nsiproxy.sys/ip.c index 12fae3f2f12..7308e4a687e 100644 --- a/dlls/nsiproxy.sys/ip.c +++ b/dlls/nsiproxy.sys/ip.c @@ -261,10 +261,10 @@ static NTSTATUS ipv4_icmpstats_get_all_parameters( const void *key, DWORD key_si while ((ptr = fgets( buf, sizeof(buf), fp ))) { - if (_strnicmp( buf, hdr, sizeof(hdr) - 1 )) continue; + if (ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) continue; /* last line was a header, get another */ if (!(ptr = fgets( buf, sizeof(buf), fp ))) break; - if (!_strnicmp( buf, hdr, sizeof(hdr) - 1 )) + if (!ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) { ptr += sizeof(hdr); sscanf( ptr, "%u %u %*u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u", @@ -427,13 +427,13 @@ static NTSTATUS ipv6_icmpstats_get_all_parameters( const void *key, DWORD key_si while (*value == ' ') value++; if ((ptr = strchr( value, '\n' ))) *ptr='\0'; - if (!_strnicmp( buf, "Icmp6InMsgs", -1 )) + if (!ascii_strcasecmp( buf, "Icmp6InMsgs" )) { if (sscanf( value, "%d", &res )) dyn.in_msgs = res; continue; } - if (!_strnicmp( buf, "Icmp6InErrors", -1 )) + if (!ascii_strcasecmp( buf, "Icmp6InErrors" )) { if (sscanf( value, "%d", &res )) dyn.in_errors = res; continue; @@ -441,7 +441,7 @@ static NTSTATUS ipv6_icmpstats_get_all_parameters( const void *key, DWORD key_si for (i = 0; i < ARRAY_SIZE(in_list); i++) { - if (!_strnicmp( buf, in_list[i].name, -1 )) + if (!ascii_strcasecmp( buf, in_list[i].name )) { if (sscanf( value, "%d", &res )) dyn.in_type_counts[in_list[i].pos] = res; @@ -449,13 +449,13 @@ static NTSTATUS ipv6_icmpstats_get_all_parameters( const void *key, DWORD key_si } } - if (!_strnicmp( buf, "Icmp6OutMsgs", -1 )) + if (!ascii_strcasecmp( buf, "Icmp6OutMsgs" )) { if (sscanf( value, "%d", &res )) dyn.out_msgs = res; continue; } - if (!_strnicmp( buf, "Icmp6OutErrors", -1 )) + if (!ascii_strcasecmp( buf, "Icmp6OutErrors" )) { if (sscanf( value, "%d", &res )) dyn.out_errors = res; continue; @@ -463,7 +463,7 @@ static NTSTATUS ipv6_icmpstats_get_all_parameters( const void *key, DWORD key_si for (i = 0; i < ARRAY_SIZE(out_list); i++) { - if (!_strnicmp( buf, out_list[i].name, -1 )) + if (!ascii_strcasecmp( buf, out_list[i].name )) { if (sscanf( value, "%d", &res )) dyn.out_type_counts[out_list[i].pos] = res; @@ -504,10 +504,10 @@ static NTSTATUS ipv4_ipstats_get_all_parameters( const void *key, DWORD key_size while ((ptr = fgets( buf, sizeof(buf), fp ))) { - if (_strnicmp( buf, hdr, sizeof(hdr) - 1 )) continue; + if (ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) continue; /* last line was a header, get another */ if (!(ptr = fgets( buf, sizeof(buf), fp ))) break; - if (!_strnicmp( buf, hdr, sizeof(hdr) - 1 )) + if (!ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) { DWORD in_recv, in_hdr_errs, fwd_dgrams, in_delivers, out_reqs; ptr += sizeof(hdr); @@ -643,7 +643,7 @@ static NTSTATUS ipv6_ipstats_get_all_parameters( const void *key, DWORD key_size if ((ptr = strchr( value, '\n' ))) *ptr = '\0'; for (i = 0; i < ARRAY_SIZE(ipstatlist); i++) - if (!_strnicmp( buf, ipstatlist[i].name, -1 )) + if (!ascii_strcasecmp( buf, ipstatlist[i].name )) { if (ipstatlist[i].size == sizeof(long)) *(long *)ipstatlist[i].elem = strtoul( value, NULL, 10 ); diff --git a/dlls/nsiproxy.sys/ndis.c b/dlls/nsiproxy.sys/ndis.c index 1d0e69c593c..b46b53b536c 100644 --- a/dlls/nsiproxy.sys/ndis.c +++ b/dlls/nsiproxy.sys/ndis.c @@ -354,7 +354,7 @@ static void ifinfo_fill_dynamic( struct if_entry *entry, struct nsi_ndis_ifinfo_ while ((ptr = fgets( buf, sizeof(buf), fp ))) { while (*ptr && isspace( *ptr )) ptr++; - if (!_strnicmp( ptr, entry->if_unix_name, name_len ) && ptr[name_len] == ':') + if (!ascii_strncasecmp( ptr, entry->if_unix_name, name_len ) && ptr[name_len] == ':') { unsigned long long values[9]; ptr += name_len + 1; diff --git a/dlls/nsiproxy.sys/nsiproxy_private.h b/dlls/nsiproxy.sys/nsiproxy_private.h index 7dd8748e3f7..acc60ce4806 100644 --- a/dlls/nsiproxy.sys/nsiproxy_private.h +++ b/dlls/nsiproxy.sys/nsiproxy_private.h @@ -135,3 +135,24 @@ extern const struct module ipv4_module DECLSPEC_HIDDEN; extern const struct module ipv6_module DECLSPEC_HIDDEN; extern const struct module tcp_module DECLSPEC_HIDDEN; extern const struct module udp_module DECLSPEC_HIDDEN; + +static inline int ascii_strncasecmp( const char *s1, const char *s2, size_t n ) +{ + int l1, l2; + + while (n--) + { + l1 = (unsigned char)((*s1 >= 'A' && *s1 <= 'Z') ? *s1 + ('a' - 'A') : *s1); + l2 = (unsigned char)((*s2 >= 'A' && *s2 <= 'Z') ? *s2 + ('a' - 'A') : *s2); + if (l1 != l2) return l1 - l2; + if (!l1) return 0; + s1++; + s2++; + } + return 0; +} + +static inline int ascii_strcasecmp( const char *s1, const char *s2 ) +{ + return ascii_strncasecmp( s1, s2, -1 ); +} diff --git a/dlls/nsiproxy.sys/tcp.c b/dlls/nsiproxy.sys/tcp.c index f9ddf1a2b23..6b431e93c8e 100644 --- a/dlls/nsiproxy.sys/tcp.c +++ b/dlls/nsiproxy.sys/tcp.c @@ -147,10 +147,10 @@ static NTSTATUS tcp_stats_get_all_parameters( const void *key, DWORD key_size, v while ((ptr = fgets( buf, sizeof(buf), fp ))) { - if (_strnicmp( buf, hdr, sizeof(hdr) - 1 )) continue; + if (ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) continue; /* last line was a header, get another */ if (!(ptr = fgets( buf, sizeof(buf), fp ))) break; - if (!_strnicmp( buf, hdr, sizeof(hdr) - 1 )) + if (!ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) { DWORD in_segs, out_segs; ptr += sizeof(hdr); diff --git a/dlls/nsiproxy.sys/udp.c b/dlls/nsiproxy.sys/udp.c index a0ace071753..c2dcc2c38e8 100644 --- a/dlls/nsiproxy.sys/udp.c +++ b/dlls/nsiproxy.sys/udp.c @@ -123,10 +123,10 @@ static NTSTATUS udp_stats_get_all_parameters( const void *key, DWORD key_size, v while ((ptr = fgets( buf, sizeof(buf), fp ))) { - if (_strnicmp( buf, hdr, sizeof(hdr) - 1) ) continue; + if (ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) continue; /* last line was a header, get another */ if (!(ptr = fgets( buf, sizeof(buf), fp ))) break; - if (!_strnicmp(buf, hdr, sizeof(hdr) - 1)) + if (!ascii_strncasecmp( buf, hdr, sizeof(hdr) - 1 )) { unsigned int in_dgrams, out_dgrams; ptr += sizeof(hdr); @@ -176,7 +176,7 @@ static NTSTATUS udp_stats_get_all_parameters( const void *key, DWORD key_size, v if ((ptr = strchr( value, '\n' ))) *ptr='\0'; for (i = 0; i < ARRAY_SIZE(udp_stat_list); i++) - if (!_strnicmp( buf, udp_stat_list[i].name, -1 ) && sscanf( value, "%d", &res )) + if (!ascii_strcasecmp( buf, udp_stat_list[i].name ) && sscanf( value, "%d", &res )) *udp_stat_list[i].elem = res; } dyn.in_dgrams = in_dgrams; -- 2.25.1
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Huw Davies