mirror of
https://github.com/bol-van/zapret.git
synced 2024-12-22 06:15:25 +00:00
tpws: segmentation failure warning and fix
This commit is contained in:
bol-van
parent
46eb30a897
commit
06147836d0
254
tpws/helpers.c
254
tpws/helpers.c
@ -11,6 +11,10 @@
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#include <sys/stat.h>
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#include <libgen.h>
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#ifdef __linux__
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#include <linux/tcp.h>
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#endif
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#ifdef __ANDROID__
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#include "andr/ifaddrs.h"
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#else
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@ -34,9 +38,9 @@ static int cmp_size_t(const void * a, const void * b)
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{
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return *(size_t*)a < *(size_t*)b ? -1 : *(size_t*)a > *(size_t*)b;
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}
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void qsort_size_t(size_t *array,size_t ct)
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void qsort_size_t(size_t *array, size_t ct)
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{
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qsort(array,ct,sizeof(*array),cmp_size_t);
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qsort(array, ct, sizeof(*array), cmp_size_t);
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}
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@ -48,10 +52,10 @@ void rtrim(char *s)
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void replace_char(char *s, char from, char to)
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{
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for(;*s;s++) if (*s==from) *s=to;
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for (; *s; s++) if (*s == from) *s = to;
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}
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char *strncasestr(const char *s,const char *find, size_t slen)
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char *strncasestr(const char *s, const char *find, size_t slen)
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{
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char c, sc;
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size_t len;
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@ -92,9 +96,9 @@ bool load_file(const char *filename, void *buffer, size_t *buffer_size)
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bool append_to_list_file(const char *filename, const char *s)
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{
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FILE *F = fopen(filename,"at");
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FILE *F = fopen(filename, "at");
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if (!F) return false;
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bool bOK = fprintf(F,"%s\n",s)>0;
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bool bOK = fprintf(F, "%s\n", s) > 0;
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fclose(F);
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return bOK;
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}
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@ -102,7 +106,7 @@ bool append_to_list_file(const char *filename, const char *s)
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void ntop46(const struct sockaddr *sa, char *str, size_t len)
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{
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if (!len) return;
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*str=0;
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*str = 0;
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switch (sa->sa_family)
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{
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case AF_INET:
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@ -112,50 +116,50 @@ void ntop46(const struct sockaddr *sa, char *str, size_t len)
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inet_ntop(sa->sa_family, &((struct sockaddr_in6*)sa)->sin6_addr, str, len);
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break;
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default:
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snprintf(str,len,"UNKNOWN_FAMILY_%d",sa->sa_family);
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snprintf(str, len, "UNKNOWN_FAMILY_%d", sa->sa_family);
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}
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}
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void ntop46_port(const struct sockaddr *sa, char *str, size_t len)
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{
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char ip[40];
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ntop46(sa,ip,sizeof(ip));
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ntop46(sa, ip, sizeof(ip));
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switch (sa->sa_family)
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{
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case AF_INET:
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snprintf(str,len,"%s:%u",ip,ntohs(((struct sockaddr_in*)sa)->sin_port));
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snprintf(str, len, "%s:%u", ip, ntohs(((struct sockaddr_in*)sa)->sin_port));
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break;
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case AF_INET6:
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snprintf(str,len,"[%s]:%u",ip,ntohs(((struct sockaddr_in6*)sa)->sin6_port));
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snprintf(str, len, "[%s]:%u", ip, ntohs(((struct sockaddr_in6*)sa)->sin6_port));
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break;
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default:
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snprintf(str,len,"%s",ip);
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snprintf(str, len, "%s", ip);
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}
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}
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void print_sockaddr(const struct sockaddr *sa)
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{
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char ip_port[48];
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ntop46_port(sa,ip_port,sizeof(ip_port));
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printf("%s",ip_port);
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ntop46_port(sa, ip_port, sizeof(ip_port));
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printf("%s", ip_port);
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}
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// -1 = error, 0 = not local, 1 = local
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bool check_local_ip(const struct sockaddr *saddr)
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{
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struct ifaddrs *addrs,*a;
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struct ifaddrs *addrs, *a;
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if (is_localnet(saddr))
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return true;
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if (getifaddrs(&addrs)<0) return false;
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a = addrs;
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if (getifaddrs(&addrs) < 0) return false;
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a = addrs;
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bool bres=false;
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bool bres = false;
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while (a)
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{
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if (a->ifa_addr && sacmp(a->ifa_addr,saddr))
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if (a->ifa_addr && sacmp(a->ifa_addr, saddr))
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{
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bres=true;
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bres = true;
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break;
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}
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a = a->ifa_next;
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@ -177,7 +181,7 @@ void print_addrinfo(const struct addrinfo *ai)
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break;
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case AF_INET6:
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if (inet_ntop(ai->ai_family, &((struct sockaddr_in6*)ai->ai_addr)->sin6_addr, str, sizeof(str)))
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printf( "%s\n", str);
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printf("%s\n", str);
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break;
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}
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ai = ai->ai_next;
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@ -189,23 +193,23 @@ void print_addrinfo(const struct addrinfo *ai)
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bool saismapped(const struct sockaddr_in6 *sa)
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{
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// ::ffff:1.2.3.4
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return !memcmp(sa->sin6_addr.s6_addr,"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff",12);
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return !memcmp(sa->sin6_addr.s6_addr, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff", 12);
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}
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bool samappedcmp(const struct sockaddr_in *sa1,const struct sockaddr_in6 *sa2)
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bool samappedcmp(const struct sockaddr_in *sa1, const struct sockaddr_in6 *sa2)
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{
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return saismapped(sa2) && !memcmp(sa2->sin6_addr.s6_addr+12,&sa1->sin_addr.s_addr,4);
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return saismapped(sa2) && !memcmp(sa2->sin6_addr.s6_addr + 12, &sa1->sin_addr.s_addr, 4);
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}
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bool sacmp(const struct sockaddr *sa1,const struct sockaddr *sa2)
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bool sacmp(const struct sockaddr *sa1, const struct sockaddr *sa2)
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{
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return (sa1->sa_family==AF_INET && sa2->sa_family==AF_INET && !memcmp(&((struct sockaddr_in*)sa1)->sin_addr,&((struct sockaddr_in*)sa2)->sin_addr,sizeof(struct in_addr))) ||
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(sa1->sa_family==AF_INET6 && sa2->sa_family==AF_INET6 && !memcmp(&((struct sockaddr_in6*)sa1)->sin6_addr,&((struct sockaddr_in6*)sa2)->sin6_addr,sizeof(struct in6_addr))) ||
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(sa1->sa_family==AF_INET && sa2->sa_family==AF_INET6 && samappedcmp((struct sockaddr_in*)sa1,(struct sockaddr_in6*)sa2)) ||
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(sa1->sa_family==AF_INET6 && sa2->sa_family==AF_INET && samappedcmp((struct sockaddr_in*)sa2,(struct sockaddr_in6*)sa1));
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return (sa1->sa_family == AF_INET && sa2->sa_family == AF_INET && !memcmp(&((struct sockaddr_in*)sa1)->sin_addr, &((struct sockaddr_in*)sa2)->sin_addr, sizeof(struct in_addr))) ||
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(sa1->sa_family == AF_INET6 && sa2->sa_family == AF_INET6 && !memcmp(&((struct sockaddr_in6*)sa1)->sin6_addr, &((struct sockaddr_in6*)sa2)->sin6_addr, sizeof(struct in6_addr))) ||
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(sa1->sa_family == AF_INET && sa2->sa_family == AF_INET6 && samappedcmp((struct sockaddr_in*)sa1, (struct sockaddr_in6*)sa2)) ||
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(sa1->sa_family == AF_INET6 && sa2->sa_family == AF_INET && samappedcmp((struct sockaddr_in*)sa2, (struct sockaddr_in6*)sa1));
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}
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uint16_t saport(const struct sockaddr *sa)
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{
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return htons(sa->sa_family==AF_INET ? ((struct sockaddr_in*)sa)->sin_port :
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sa->sa_family==AF_INET6 ? ((struct sockaddr_in6*)sa)->sin6_port : 0);
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return htons(sa->sa_family == AF_INET ? ((struct sockaddr_in*)sa)->sin_port :
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sa->sa_family == AF_INET6 ? ((struct sockaddr_in6*)sa)->sin6_port : 0);
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}
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bool saconvmapped(struct sockaddr_storage *a)
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{
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@ -223,16 +227,16 @@ bool saconvmapped(struct sockaddr_storage *a)
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void sacopy(struct sockaddr_storage *sa_dest, const struct sockaddr *sa)
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{
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switch(sa->sa_family)
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switch (sa->sa_family)
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{
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case AF_INET:
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memcpy(sa_dest,sa,sizeof(struct sockaddr_in));
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break;
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case AF_INET6:
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memcpy(sa_dest,sa,sizeof(struct sockaddr_in6));
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break;
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default:
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sa_dest->ss_family = 0;
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case AF_INET:
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memcpy(sa_dest, sa, sizeof(struct sockaddr_in));
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break;
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case AF_INET6:
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memcpy(sa_dest, sa, sizeof(struct sockaddr_in6));
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break;
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default:
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sa_dest->ss_family = 0;
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}
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}
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void sa46copy(sockaddr_in46 *sa_dest, const struct sockaddr *sa)
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@ -243,17 +247,17 @@ void sa46copy(sockaddr_in46 *sa_dest, const struct sockaddr *sa)
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bool is_localnet(const struct sockaddr *a)
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{
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// match 127.0.0.0/8, 0.0.0.0, ::1, ::0, :ffff:127.0.0.0/104, :ffff:0.0.0.0
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return (a->sa_family==AF_INET && (IN_LOOPBACK(ntohl(((struct sockaddr_in *)a)->sin_addr.s_addr)) ||
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INADDR_ANY == ntohl((((struct sockaddr_in *)a)->sin_addr.s_addr)))) ||
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(a->sa_family==AF_INET6 && (IN6_IS_ADDR_LOOPBACK(&((struct sockaddr_in6 *)a)->sin6_addr) ||
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IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)a)->sin6_addr) ||
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(IN6_IS_ADDR_V4MAPPED(&((struct sockaddr_in6 *)a)->sin6_addr) && (IN_LOOPBACK(ntohl(IN6_EXTRACT_MAP4(((struct sockaddr_in6*)a)->sin6_addr.s6_addr))) ||
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INADDR_ANY == ntohl(IN6_EXTRACT_MAP4(((struct sockaddr_in6*)a)->sin6_addr.s6_addr))))));
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return (a->sa_family == AF_INET && (IN_LOOPBACK(ntohl(((struct sockaddr_in *)a)->sin_addr.s_addr)) ||
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INADDR_ANY == ntohl((((struct sockaddr_in *)a)->sin_addr.s_addr)))) ||
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(a->sa_family == AF_INET6 && (IN6_IS_ADDR_LOOPBACK(&((struct sockaddr_in6 *)a)->sin6_addr) ||
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IN6_IS_ADDR_UNSPECIFIED(&((struct sockaddr_in6 *)a)->sin6_addr) ||
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(IN6_IS_ADDR_V4MAPPED(&((struct sockaddr_in6 *)a)->sin6_addr) && (IN_LOOPBACK(ntohl(IN6_EXTRACT_MAP4(((struct sockaddr_in6*)a)->sin6_addr.s6_addr))) ||
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INADDR_ANY == ntohl(IN6_EXTRACT_MAP4(((struct sockaddr_in6*)a)->sin6_addr.s6_addr))))));
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}
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bool is_linklocal(const struct sockaddr_in6 *a)
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{
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// fe80::/10
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return a->sin6_addr.s6_addr[0]==0xFE && (a->sin6_addr.s6_addr[1] & 0xC0)==0x80;
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return a->sin6_addr.s6_addr[0] == 0xFE && (a->sin6_addr.s6_addr[1] & 0xC0) == 0x80;
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}
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bool is_private6(const struct sockaddr_in6* a)
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{
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@ -265,23 +269,23 @@ bool is_private6(const struct sockaddr_in6* a)
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bool set_keepalive(int fd)
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{
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int yes=1;
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return setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(int))!=-1;
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int yes = 1;
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return setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(int)) != -1;
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}
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bool set_ttl(int fd, int ttl)
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{
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return setsockopt(fd, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl))!=-1;
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return setsockopt(fd, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl)) != -1;
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}
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bool set_hl(int fd, int hl)
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{
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return setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, &hl, sizeof(hl))!=-1;
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return setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, &hl, sizeof(hl)) != -1;
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}
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bool set_ttl_hl(int fd, int ttl)
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{
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bool b1,b2;
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bool b1, b2;
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// try to set both but one may fail if family is wrong
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b1=set_ttl(fd, ttl);
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b2=set_hl(fd, ttl);
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b1 = set_ttl(fd, ttl);
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b2 = set_hl(fd, ttl);
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return b1 || b2;
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}
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int get_so_error(int fd)
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@ -289,8 +293,8 @@ int get_so_error(int fd)
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// getsockopt(SO_ERROR) clears error
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int errn;
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socklen_t optlen = sizeof(errn);
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if(getsockopt(fd, SOL_SOCKET, SO_ERROR, &errn, &optlen) == -1)
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errn=errno;
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if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &errn, &optlen) == -1)
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errn = errno;
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return errn;
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}
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@ -300,53 +304,53 @@ int fprint_localtime(FILE *F)
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time_t now;
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time(&now);
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localtime_r(&now,&t);
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localtime_r(&now, &t);
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return fprintf(F, "%02d.%02d.%04d %02d:%02d:%02d", t.tm_mday, t.tm_mon + 1, t.tm_year + 1900, t.tm_hour, t.tm_min, t.tm_sec);
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}
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time_t file_mod_time(const char *filename)
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{
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struct stat st;
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return stat(filename,&st)==-1 ? 0 : st.st_mtime;
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return stat(filename, &st) == -1 ? 0 : st.st_mtime;
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}
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bool pf_in_range(uint16_t port, const port_filter *pf)
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{
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return port && (((!pf->from && !pf->to) || (port>=pf->from && port<=pf->to)) ^ pf->neg);
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return port && (((!pf->from && !pf->to) || (port >= pf->from && port <= pf->to)) ^ pf->neg);
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}
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bool pf_parse(const char *s, port_filter *pf)
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{
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unsigned int v1,v2;
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unsigned int v1, v2;
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char c;
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if (!s) return false;
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if (*s=='*' && s[1]==0)
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if (*s == '*' && s[1] == 0)
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{
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pf->from=1; pf->to=0xFFFF;
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pf->from = 1; pf->to = 0xFFFF;
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return true;
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}
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if (*s=='~')
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if (*s == '~')
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{
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pf->neg=true;
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pf->neg = true;
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s++;
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}
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else
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pf->neg=false;
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if (sscanf(s,"%u-%u%c",&v1,&v2,&c)==2)
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pf->neg = false;
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if (sscanf(s, "%u-%u%c", &v1, &v2, &c) == 2)
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{
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if (v1>65535 || v2>65535 || v1>v2) return false;
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pf->from=(uint16_t)v1;
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pf->to=(uint16_t)v2;
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if (v1 > 65535 || v2 > 65535 || v1 > v2) return false;
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pf->from = (uint16_t)v1;
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pf->to = (uint16_t)v2;
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}
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else if (sscanf(s,"%u%c",&v1,&c)==1)
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else if (sscanf(s, "%u%c", &v1, &c) == 1)
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{
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if (v1>65535) return false;
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pf->to=pf->from=(uint16_t)v1;
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if (v1 > 65535) return false;
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pf->to = pf->from = (uint16_t)v1;
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}
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else
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return false;
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// deny all case
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if (!pf->from && !pf->to) pf->neg=true;
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if (!pf->from && !pf->to) pf->neg = true;
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return true;
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}
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bool pf_is_empty(const port_filter *pf)
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@ -357,12 +361,12 @@ bool pf_is_empty(const port_filter *pf)
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bool set_env_exedir(const char *argv0)
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{
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char *s,*d;
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bool bOK=false;
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char *s, *d;
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bool bOK = false;
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if ((s = strdup(argv0)))
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{
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if ((d = dirname(s)))
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setenv("EXEDIR",s,1);
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setenv("EXEDIR", s, 1);
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free(s);
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}
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return bOK;
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@ -372,23 +376,23 @@ bool set_env_exedir(const char *argv0)
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static void mask_from_preflen6_make(uint8_t plen, struct in6_addr *a)
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{
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if (plen >= 128)
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memset(a->s6_addr,0xFF,16);
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memset(a->s6_addr, 0xFF, 16);
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else
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{
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uint8_t n = plen >> 3;
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memset(a->s6_addr,0xFF,n);
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memset(a->s6_addr+n,0x00,16-n);
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memset(a->s6_addr, 0xFF, n);
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memset(a->s6_addr + n, 0x00, 16 - n);
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a->s6_addr[n] = (uint8_t)(0xFF00 >> (plen & 7));
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}
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}
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struct in6_addr ip6_mask[129];
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void mask_from_preflen6_prepare(void)
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{
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for (int plen=0;plen<=128;plen++) mask_from_preflen6_make(plen, ip6_mask+plen);
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for (int plen = 0; plen <= 128; plen++) mask_from_preflen6_make(plen, ip6_mask + plen);
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}
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#if defined(__GNUC__) && !defined(__llvm__)
|
||||
__attribute__((optimize ("no-strict-aliasing")))
|
||||
__attribute__((optimize("no-strict-aliasing")))
|
||||
#endif
|
||||
void ip6_and(const struct in6_addr * restrict a, const struct in6_addr * restrict b, struct in6_addr * restrict result)
|
||||
{
|
||||
@ -400,64 +404,116 @@ void ip6_and(const struct in6_addr * restrict a, const struct in6_addr * restric
|
||||
void str_cidr4(char *s, size_t s_len, const struct cidr4 *cidr)
|
||||
{
|
||||
char s_ip[16];
|
||||
*s_ip=0;
|
||||
*s_ip = 0;
|
||||
inet_ntop(AF_INET, &cidr->addr, s_ip, sizeof(s_ip));
|
||||
snprintf(s,s_len,cidr->preflen<32 ? "%s/%u" : "%s", s_ip, cidr->preflen);
|
||||
snprintf(s, s_len, cidr->preflen < 32 ? "%s/%u" : "%s", s_ip, cidr->preflen);
|
||||
}
|
||||
void print_cidr4(const struct cidr4 *cidr)
|
||||
{
|
||||
char s[19];
|
||||
str_cidr4(s,sizeof(s),cidr);
|
||||
printf("%s",s);
|
||||
str_cidr4(s, sizeof(s), cidr);
|
||||
printf("%s", s);
|
||||
}
|
||||
void str_cidr6(char *s, size_t s_len, const struct cidr6 *cidr)
|
||||
{
|
||||
char s_ip[40];
|
||||
*s_ip=0;
|
||||
*s_ip = 0;
|
||||
inet_ntop(AF_INET6, &cidr->addr, s_ip, sizeof(s_ip));
|
||||
snprintf(s,s_len,cidr->preflen<128 ? "%s/%u" : "%s", s_ip, cidr->preflen);
|
||||
snprintf(s, s_len, cidr->preflen < 128 ? "%s/%u" : "%s", s_ip, cidr->preflen);
|
||||
}
|
||||
void print_cidr6(const struct cidr6 *cidr)
|
||||
{
|
||||
char s[44];
|
||||
str_cidr6(s,sizeof(s),cidr);
|
||||
printf("%s",s);
|
||||
str_cidr6(s, sizeof(s), cidr);
|
||||
printf("%s", s);
|
||||
}
|
||||
bool parse_cidr4(char *s, struct cidr4 *cidr)
|
||||
{
|
||||
char *p,d;
|
||||
char *p, d;
|
||||
bool b;
|
||||
unsigned int plen;
|
||||
|
||||
if ((p = strchr(s, '/')))
|
||||
{
|
||||
if (sscanf(p + 1, "%u", &plen)!=1 || plen>32)
|
||||
if (sscanf(p + 1, "%u", &plen) != 1 || plen > 32)
|
||||
return false;
|
||||
cidr->preflen = (uint8_t)plen;
|
||||
d=*p; *p=0; // backup char
|
||||
d = *p; *p = 0; // backup char
|
||||
}
|
||||
else
|
||||
cidr->preflen = 32;
|
||||
b = (inet_pton(AF_INET, s, &cidr->addr)==1);
|
||||
if (p) *p=d; // restore char
|
||||
b = (inet_pton(AF_INET, s, &cidr->addr) == 1);
|
||||
if (p) *p = d; // restore char
|
||||
return b;
|
||||
}
|
||||
bool parse_cidr6(char *s, struct cidr6 *cidr)
|
||||
{
|
||||
char *p,d;
|
||||
char *p, d;
|
||||
bool b;
|
||||
unsigned int plen;
|
||||
|
||||
if ((p = strchr(s, '/')))
|
||||
{
|
||||
if (sscanf(p + 1, "%u", &plen)!=1 || plen>128)
|
||||
if (sscanf(p + 1, "%u", &plen) != 1 || plen > 128)
|
||||
return false;
|
||||
cidr->preflen = (uint8_t)plen;
|
||||
d=*p; *p=0; // backup char
|
||||
d = *p; *p = 0; // backup char
|
||||
}
|
||||
else
|
||||
cidr->preflen = 128;
|
||||
b = (inet_pton(AF_INET6, s, &cidr->addr)==1);
|
||||
if (p) *p=d; // restore char
|
||||
b = (inet_pton(AF_INET6, s, &cidr->addr) == 1);
|
||||
if (p) *p = d; // restore char
|
||||
return b;
|
||||
}
|
||||
|
||||
|
||||
void msleep(unsigned int ms)
|
||||
{
|
||||
struct timespec time = {
|
||||
.tv_nsec = (ms % 1000) * 1000000,
|
||||
.tv_sec = ms / 1000
|
||||
};
|
||||
nanosleep(&time, 0);
|
||||
}
|
||||
|
||||
#ifdef __linux__
|
||||
bool socket_has_notsent(int sfd)
|
||||
{
|
||||
struct tcp_info tcpi;
|
||||
socklen_t ts = sizeof(tcpi);
|
||||
|
||||
if (getsockopt(sfd, IPPROTO_TCP, TCP_INFO, (char *)&tcpi, &ts) < 0)
|
||||
return false;
|
||||
if (tcpi.tcpi_state != 1)
|
||||
return false;
|
||||
size_t s = (char *)&tcpi.tcpi_notsent_bytes - (char *)&tcpi.tcpi_state;
|
||||
if (ts < s)
|
||||
return false;
|
||||
return !!tcpi.tcpi_notsent_bytes;
|
||||
}
|
||||
bool socket_wait_notsent(int sfd, unsigned int delay_ms, unsigned int *wasted_ms)
|
||||
{
|
||||
struct timespec tres;
|
||||
unsigned int mtick;
|
||||
|
||||
if (wasted_ms) *wasted_ms=0;
|
||||
if (!socket_has_notsent(sfd)) return true;
|
||||
|
||||
if (clock_getres(CLOCK_MONOTONIC,&tres))
|
||||
{
|
||||
tres.tv_nsec = 10000000;
|
||||
tres.tv_sec = 0;
|
||||
}
|
||||
mtick = (unsigned int)(tres.tv_sec*1000) + (unsigned int)(tres.tv_nsec/1000000);
|
||||
if (mtick<1) mtick=1;
|
||||
for(;;)
|
||||
{
|
||||
msleep(mtick);
|
||||
if (wasted_ms) *wasted_ms+=mtick;
|
||||
if (!socket_has_notsent(sfd)) return true;
|
||||
if (delay_ms<=mtick) break;
|
||||
delay_ms-=mtick;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -117,3 +117,9 @@ static inline const struct in6_addr *mask_from_preflen6(uint8_t preflen)
|
||||
{
|
||||
return ip6_mask+preflen;
|
||||
}
|
||||
|
||||
void msleep(unsigned int ms);
|
||||
#ifdef __linux__
|
||||
bool socket_has_notsent(int sfd);
|
||||
bool socket_wait_notsent(int sfd, unsigned int delay_ms, unsigned int *wasted_ms);
|
||||
#endif
|
||||
|
||||
@ -104,6 +104,7 @@ struct params_s
|
||||
uint8_t proxy_type;
|
||||
bool no_resolve;
|
||||
bool skip_nodelay;
|
||||
bool fix_seg;
|
||||
bool droproot;
|
||||
uid_t uid;
|
||||
gid_t gid;
|
||||
|
||||
11
tpws/tpws.c
11
tpws/tpws.c
@ -169,6 +169,9 @@ static void exithelp(void)
|
||||
" --uid=uid[:gid]\t\t\t; drop root privs\n"
|
||||
#if defined(__FreeBSD__)
|
||||
" --enable-pf\t\t\t\t; enable PF redirector support. required in FreeBSD when used with PF firewall.\n"
|
||||
#endif
|
||||
#if defined(__linux__)
|
||||
" --fix-seg\t\t\t\t; fix segmentation failures at the cost of possible slowdown\n"
|
||||
#endif
|
||||
" --debug=0|1|2|syslog|@<filename>\t; 1 and 2 means log to console and set debug level. for other targets use --debug-level.\n"
|
||||
" --debug-level=0|1|2\t\t\t; specify debug level\n"
|
||||
@ -635,8 +638,9 @@ void parse_params(int argc, char *argv[])
|
||||
{ "local-tcp-user-timeout",required_argument,0,0 }, // optidx=62
|
||||
{ "remote-tcp-user-timeout",required_argument,0,0 }, // optidx=63
|
||||
{ "mss",required_argument,0,0 }, // optidx=64
|
||||
{ "fix-seg",no_argument,0,0 }, // optidx=65
|
||||
#ifdef SPLICE_PRESENT
|
||||
{ "nosplice",no_argument,0,0 }, // optidx=65
|
||||
{ "nosplice",no_argument,0,0 }, // optidx=66
|
||||
#endif
|
||||
#endif
|
||||
{ "hostlist-auto-retrans-threshold",optional_argument,0,0}, // ignored. for nfqws command line compatibility
|
||||
@ -1228,8 +1232,11 @@ void parse_params(int argc, char *argv[])
|
||||
exit_clean(1);
|
||||
}
|
||||
break;
|
||||
case 65: /* fix-seg */
|
||||
params.fix_seg = true;
|
||||
break;
|
||||
#ifdef SPLICE_PRESENT
|
||||
case 65: /* nosplice */
|
||||
case 66: /* nosplice */
|
||||
params.nosplice = true;
|
||||
break;
|
||||
#endif
|
||||
|
||||
@ -1244,7 +1244,21 @@ static bool handle_epoll(tproxy_conn_t *conn, struct tailhead *conn_list, uint32
|
||||
if (wr>0) conn->partner->twr += wr;
|
||||
break;
|
||||
}
|
||||
|
||||
#ifdef __linux__
|
||||
if (params.fix_seg)
|
||||
{
|
||||
unsigned int wasted;
|
||||
if (!socket_wait_notsent(conn->partner->fd, 20, &wasted))
|
||||
DLOG_ERR("WARNING ! segmentation failed\n");
|
||||
if (wasted)
|
||||
VPRINT("WARNING ! wasted %u ms to fix segmenation\n", wasted);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (socket_has_notsent(conn->partner->fd))
|
||||
DLOG_ERR("WARNING ! segmentation failed\n");
|
||||
}
|
||||
#endif
|
||||
from = to;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user