X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnetutl.c;h=7eadaebff9d3ae43a3071b0f6ea556182a3cf2c2;hp=909441e1320101340bf3af7a2b2d209dd1d09ea6;hb=a227843b739d279b63adcf3736ebb03d856080c4;hpb=73d77dd416b87b7c4e9b6aa450f64846235cd2b4 diff --git a/src/netutl.c b/src/netutl.c index 909441e1..7eadaebf 100644 --- a/src/netutl.c +++ b/src/netutl.c @@ -1,7 +1,7 @@ /* netutl.c -- some supporting network utility code Copyright (C) 1998-2005 Ivo Timmermans - 2000-2006 Guus Sliepen + 2000-2009 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,11 +13,9 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "system.h" @@ -34,13 +32,10 @@ bool hostnames = false; Turn a string into a struct addrinfo. Return NULL on failure. */ -struct addrinfo *str2addrinfo(const char *address, const char *service, int socktype) -{ +struct addrinfo *str2addrinfo(const char *address, const char *service, int socktype) { struct addrinfo *ai, hint = {0}; int err; - cp(); - hint.ai_family = addressfamily; hint.ai_socktype = socktype; @@ -55,14 +50,11 @@ struct addrinfo *str2addrinfo(const char *address, const char *service, int sock return ai; } -sockaddr_t str2sockaddr(const char *address, const char *port) -{ +sockaddr_t str2sockaddr(const char *address, const char *port) { struct addrinfo *ai, hint = {0}; sockaddr_t result; int err; - cp(); - hint.ai_family = AF_UNSPEC; hint.ai_flags = AI_NUMERICHOST; hint.ai_socktype = SOCK_STREAM; @@ -84,15 +76,12 @@ sockaddr_t str2sockaddr(const char *address, const char *port) return result; } -void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) -{ +void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) { char address[NI_MAXHOST]; char port[NI_MAXSERV]; char *scopeid; int err; - cp(); - if(sa->sa.sa_family == AF_UNKNOWN) { *addrstr = xstrdup(sa->unknown.address); *portstr = xstrdup(sa->unknown.port); @@ -104,7 +93,6 @@ void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) if(err) { logger(LOG_ERR, _("Error while translating addresses: %s"), gai_strerror(err)); - cp_trace(); raise(SIGFPE); exit(0); } @@ -118,15 +106,12 @@ void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) *portstr = xstrdup(port); } -char *sockaddr2hostname(const sockaddr_t *sa) -{ +char *sockaddr2hostname(const sockaddr_t *sa) { char *str; char address[NI_MAXHOST] = "unknown"; char port[NI_MAXSERV] = "unknown"; int err; - cp(); - if(sa->sa.sa_family == AF_UNKNOWN) { xasprintf(&str, _("%s port %s"), sa->unknown.address, sa->unknown.port); return str; @@ -144,12 +129,9 @@ char *sockaddr2hostname(const sockaddr_t *sa) return str; } -int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b) -{ +int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b) { int result; - cp(); - result = a->sa.sa_family - b->sa.sa_family; if(result) @@ -171,18 +153,14 @@ int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b) default: logger(LOG_ERR, _("sockaddrcmp() was called with unknown address family %d, exitting!"), a->sa.sa_family); - cp_trace(); raise(SIGFPE); exit(0); } } -int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b) -{ +int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b) { int result; - cp(); - result = a->sa.sa_family - b->sa.sa_family; if(result) @@ -219,15 +197,12 @@ int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b) default: logger(LOG_ERR, _("sockaddrcmp() was called with unknown address family %d, exitting!"), a->sa.sa_family); - cp_trace(); raise(SIGFPE); exit(0); } } void sockaddrcpy(sockaddr_t *a, const sockaddr_t *b) { - cp(); - if(b->sa.sa_family != AF_UNKNOWN) { *a = *b; } else { @@ -238,18 +213,13 @@ void sockaddrcpy(sockaddr_t *a, const sockaddr_t *b) { } void sockaddrfree(sockaddr_t *a) { - cp(); - if(a->sa.sa_family == AF_UNKNOWN) { free(a->unknown.address); free(a->unknown.port); } } -void sockaddrunmap(sockaddr_t *sa) -{ - cp(); - +void sockaddrunmap(sockaddr_t *sa) { if(sa->sa.sa_family == AF_INET6 && IN6_IS_ADDR_V4MAPPED(&sa->in6.sin6_addr)) { sa->in.sin_addr.s_addr = ((uint32_t *) & sa->in6.sin6_addr)[3]; sa->in.sin_family = AF_INET; @@ -258,14 +228,11 @@ void sockaddrunmap(sockaddr_t *sa) /* Subnet mask handling */ -int maskcmp(const void *va, const void *vb, int masklen) -{ +int maskcmp(const void *va, const void *vb, int masklen) { int i, m, result; const char *a = va; const char *b = vb; - cp(); - for(m = masklen, i = 0; m >= 8; m -= 8, i++) { result = a[i] - b[i]; if(result) @@ -279,13 +246,10 @@ int maskcmp(const void *va, const void *vb, int masklen) return 0; } -void mask(void *va, int masklen, int len) -{ +void mask(void *va, int masklen, int len) { int i; char *a = va; - cp(); - i = masklen / 8; masklen %= 8; @@ -296,14 +260,11 @@ void mask(void *va, int masklen, int len) a[i] = 0; } -void maskcpy(void *va, const void *vb, int masklen, int len) -{ +void maskcpy(void *va, const void *vb, int masklen, int len) { int i, m; char *a = va; const char *b = vb; - cp(); - for(m = masklen, i = 0; m >= 8; m -= 8, i++) a[i] = b[i]; @@ -316,13 +277,10 @@ void maskcpy(void *va, const void *vb, int masklen, int len) a[i] = 0; } -bool maskcheck(const void *va, int masklen, int len) -{ +bool maskcheck(const void *va, int masklen, int len) { int i; const char *a = va; - cp(); - i = masklen / 8; masklen %= 8;