X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fsocket.c;h=b2d6e6fb08e098ecbb304416fbe331497b6be9e8;hb=b6306c88b9279d8194afa85a6497c39531b3bfa9;hp=47ffbd3386a5ac9ed0d7235e9c0ee7443be0191b;hpb=66142b071a2497d7e3cf58d7bf5159bb1c970d84;p=catta diff --git a/avahi-core/socket.c b/avahi-core/socket.c index 47ffbd3..b2d6e6f 100644 --- a/avahi-core/socket.c +++ b/avahi-core/socket.c @@ -35,37 +35,35 @@ #include #include #include +#include #include "dns.h" -#include "util.h" +#include "fdutil.h" #include "socket.h" #include "log.h" static void mdns_mcast_group_ipv4(struct sockaddr_in *ret_sa) { - g_assert(ret_sa); + assert(ret_sa); memset(ret_sa, 0, sizeof(struct sockaddr_in)); - ret_sa->sin_family = AF_INET; ret_sa->sin_port = htons(AVAHI_MDNS_PORT); inet_pton(AF_INET, AVAHI_IPV4_MCAST_GROUP, &ret_sa->sin_addr); } static void mdns_mcast_group_ipv6(struct sockaddr_in6 *ret_sa) { - - g_assert(ret_sa); + assert(ret_sa); memset(ret_sa, 0, sizeof(struct sockaddr_in6)); - ret_sa->sin6_family = AF_INET6; ret_sa->sin6_port = htons(AVAHI_MDNS_PORT); inet_pton(AF_INET6, AVAHI_IPV6_MCAST_GROUP, &ret_sa->sin6_addr); } -static void ipv4_address_to_sockaddr(struct sockaddr_in *ret_sa, const AvahiIPv4Address *a, guint16 port) { - g_assert(ret_sa); - g_assert(a); - g_assert(port > 0); +static void ipv4_address_to_sockaddr(struct sockaddr_in *ret_sa, const AvahiIPv4Address *a, uint16_t port) { + assert(ret_sa); + assert(a); + assert(port > 0); memset(ret_sa, 0, sizeof(struct sockaddr_in)); ret_sa->sin_family = AF_INET; @@ -73,10 +71,10 @@ static void ipv4_address_to_sockaddr(struct sockaddr_in *ret_sa, const AvahiIPv4 memcpy(&ret_sa->sin_addr, a, sizeof(AvahiIPv4Address)); } -static void ipv6_address_to_sockaddr(struct sockaddr_in6 *ret_sa, const AvahiIPv6Address *a, guint16 port) { - g_assert(ret_sa); - g_assert(a); - g_assert(port > 0); +static void ipv6_address_to_sockaddr(struct sockaddr_in6 *ret_sa, const AvahiIPv6Address *a, uint16_t port) { + assert(ret_sa); + assert(a); + assert(port > 0); memset(ret_sa, 0, sizeof(struct sockaddr_in6)); ret_sa->sin6_family = AF_INET6; @@ -84,7 +82,7 @@ static void ipv6_address_to_sockaddr(struct sockaddr_in6 *ret_sa, const AvahiIPv memcpy(&ret_sa->sin6_addr, a, sizeof(AvahiIPv6Address)); } -int avahi_mdns_mcast_join_ipv4(gint fd, gint idx) { +int avahi_mdns_mcast_join_ipv4(int fd, int idx) { struct ip_mreqn mreq; struct sockaddr_in sa; @@ -102,7 +100,7 @@ int avahi_mdns_mcast_join_ipv4(gint fd, gint idx) { return 0; } -int avahi_mdns_mcast_join_ipv6(gint fd, gint idx) { +int avahi_mdns_mcast_join_ipv6(int fd, int idx) { struct ipv6_mreq mreq6; struct sockaddr_in6 sa6; @@ -120,7 +118,7 @@ int avahi_mdns_mcast_join_ipv6(gint fd, gint idx) { return 0; } -int avahi_mdns_mcast_leave_ipv4(gint fd, gint idx) { +int avahi_mdns_mcast_leave_ipv4(int fd, int idx) { struct ip_mreqn mreq; struct sockaddr_in sa; @@ -138,7 +136,7 @@ int avahi_mdns_mcast_leave_ipv4(gint fd, gint idx) { return 0; } -int avahi_mdns_mcast_leave_ipv6(gint fd, gint idx) { +int avahi_mdns_mcast_leave_ipv6(int fd, int idx) { struct ipv6_mreq mreq6; struct sockaddr_in6 sa6; @@ -156,12 +154,12 @@ int avahi_mdns_mcast_leave_ipv6(gint fd, gint idx) { return 0; } -static gint bind_with_warn(int fd, const struct sockaddr *sa, socklen_t l) { - gint yes; +static int bind_with_warn(int fd, const struct sockaddr *sa, socklen_t l) { + int yes; - g_assert(fd >= 0); - g_assert(sa); - g_assert(l > 0); + assert(fd >= 0); + assert(sa); + assert(l > 0); if (bind(fd, sa, l) < 0) { @@ -200,7 +198,7 @@ static gint bind_with_warn(int fd, const struct sockaddr *sa, socklen_t l) { return 0; } -gint avahi_open_socket_ipv4(void) { +int avahi_open_socket_ipv4(void) { struct sockaddr_in local; int fd = -1, ttl, yes; @@ -265,7 +263,7 @@ fail: return -1; } -gint avahi_open_socket_ipv6(void) { +int avahi_open_socket_ipv6(void) { struct sockaddr_in6 sa, local; int fd = -1, ttl, yes; @@ -338,9 +336,9 @@ fail: return -1; } -static gint sendmsg_loop(gint fd, struct msghdr *msg, gint flags) { - g_assert(fd >= 0); - g_assert(msg); +static int sendmsg_loop(int fd, struct msghdr *msg, int flags) { + assert(fd >= 0); + assert(msg); for (;;) { @@ -359,7 +357,7 @@ static gint sendmsg_loop(gint fd, struct msghdr *msg, gint flags) { return 0; } -gint avahi_send_dns_packet_ipv4(gint fd, gint interface, AvahiDnsPacket *p, const AvahiIPv4Address *a, guint16 port) { +int avahi_send_dns_packet_ipv4(int fd, int interface, AvahiDnsPacket *p, const AvahiIPv4Address *a, uint16_t port) { struct sockaddr_in sa; struct msghdr msg; struct iovec io; @@ -367,10 +365,10 @@ gint avahi_send_dns_packet_ipv4(gint fd, gint interface, AvahiDnsPacket *p, cons struct in_pktinfo *pkti; uint8_t cmsg_data[sizeof(struct cmsghdr) + sizeof(struct in_pktinfo)]; - g_assert(fd >= 0); - g_assert(p); - g_assert(avahi_dns_packet_check_valid(p) >= 0); - g_assert(!a || port > 0); + assert(fd >= 0); + assert(p); + assert(avahi_dns_packet_is_valid(p) >= 0); + assert(!a || port > 0); if (!a) mdns_mcast_group_ipv4(&sa); @@ -402,7 +400,7 @@ gint avahi_send_dns_packet_ipv4(gint fd, gint interface, AvahiDnsPacket *p, cons return sendmsg_loop(fd, &msg, 0 /*MSG_DONTROUTE*/); } -gint avahi_send_dns_packet_ipv6(gint fd, gint interface, AvahiDnsPacket *p, const AvahiIPv6Address *a, guint16 port) { +int avahi_send_dns_packet_ipv6(int fd, int interface, AvahiDnsPacket *p, const AvahiIPv6Address *a, uint16_t port) { struct sockaddr_in6 sa; struct msghdr msg; struct iovec io; @@ -410,9 +408,9 @@ gint avahi_send_dns_packet_ipv6(gint fd, gint interface, AvahiDnsPacket *p, cons struct in6_pktinfo *pkti; uint8_t cmsg_data[sizeof(struct cmsghdr) + sizeof(struct in6_pktinfo)]; - g_assert(fd >= 0); - g_assert(p); - g_assert(avahi_dns_packet_check_valid(p) >= 0); + assert(fd >= 0); + assert(p); + assert(avahi_dns_packet_is_valid(p) >= 0); if (!a) mdns_mcast_group_ipv6(&sa); @@ -444,21 +442,21 @@ gint avahi_send_dns_packet_ipv6(gint fd, gint interface, AvahiDnsPacket *p, cons return sendmsg_loop(fd, &msg, 0 /*MSG_DONTROUTE*/); } -AvahiDnsPacket* avahi_recv_dns_packet_ipv4(gint fd, struct sockaddr_in *ret_sa, AvahiIPv4Address *ret_dest_address, gint *ret_iface, guint8* ret_ttl) { +AvahiDnsPacket* avahi_recv_dns_packet_ipv4(int fd, struct sockaddr_in *ret_sa, AvahiIPv4Address *ret_dest_address, int *ret_iface, uint8_t* ret_ttl) { AvahiDnsPacket *p= NULL; struct msghdr msg; struct iovec io; uint8_t aux[1024]; ssize_t l; struct cmsghdr *cmsg; - gboolean found_ttl = FALSE, found_iface = FALSE; - gint ms; + int found_ttl = 0, found_iface = 0; + int ms; - g_assert(fd >= 0); - g_assert(ret_sa); - g_assert(ret_dest_address); - g_assert(ret_iface); - g_assert(ret_ttl); + assert(fd >= 0); + assert(ret_sa); + assert(ret_dest_address); + assert(ret_iface); + assert(ret_ttl); if (ioctl(fd, FIONREAD, &ms) < 0) { avahi_log_warn("ioctl(): %s", strerror(errno)); @@ -487,12 +485,12 @@ AvahiDnsPacket* avahi_recv_dns_packet_ipv4(gint fd, struct sockaddr_in *ret_sa, if (ret_sa->sin_addr.s_addr == INADDR_ANY) { /* Linux 2.4 behaves very strangely sometimes! */ - avahi_hexdump(AVAHI_DNS_PACKET_DATA(p), l); + /*avahi_hexdump(AVAHI_DNS_PACKET_DATA(p), l); */ goto fail; } - g_assert(!(msg.msg_flags & MSG_CTRUNC)); - g_assert(!(msg.msg_flags & MSG_TRUNC)); + assert(!(msg.msg_flags & MSG_CTRUNC)); + assert(!(msg.msg_flags & MSG_TRUNC)); p->size = (size_t) l; *ret_ttl = 0; @@ -507,20 +505,20 @@ AvahiDnsPacket* avahi_recv_dns_packet_ipv4(gint fd, struct sockaddr_in *ret_sa, if (cmsg->cmsg_type == IP_TTL) { *ret_ttl = (uint8_t) (*(int *) CMSG_DATA(cmsg)); - found_ttl = TRUE; + found_ttl = 1; } else if (cmsg->cmsg_type == IP_PKTINFO) { struct in_pktinfo *i = (struct in_pktinfo*) CMSG_DATA(cmsg); - *ret_iface = (gint) i->ipi_ifindex; + *ret_iface = (int) i->ipi_ifindex; ret_dest_address->address = i->ipi_addr.s_addr; - found_iface = TRUE; + found_iface = 1; } } } /* avahi_log_debug("ttl=%u iface=%i", *ret_ttl, *ret_iface); */ - g_assert(found_iface); - g_assert(found_ttl); + assert(found_iface); + assert(found_ttl); return p; @@ -531,22 +529,22 @@ fail: return NULL; } -AvahiDnsPacket* avahi_recv_dns_packet_ipv6(gint fd, struct sockaddr_in6 *ret_sa, AvahiIPv6Address *ret_dest_address, gint *ret_iface, guint8* ret_ttl) { +AvahiDnsPacket* avahi_recv_dns_packet_ipv6(int fd, struct sockaddr_in6 *ret_sa, AvahiIPv6Address *ret_dest_address, int *ret_iface, uint8_t* ret_ttl) { AvahiDnsPacket *p = NULL; struct msghdr msg; struct iovec io; uint8_t aux[64]; ssize_t l; - gint ms; + int ms; struct cmsghdr *cmsg; - gboolean found_ttl = FALSE, found_iface = FALSE; + int found_ttl = 0, found_iface = 0; - g_assert(fd >= 0); - g_assert(ret_sa); - g_assert(ret_dest_address); - g_assert(ret_iface); - g_assert(ret_ttl); + assert(fd >= 0); + assert(ret_sa); + assert(ret_dest_address); + assert(ret_iface); + assert(ret_ttl); if (ioctl(fd, FIONREAD, &ms) < 0) { avahi_log_warn("ioctl(): %s", strerror(errno)); @@ -579,19 +577,19 @@ AvahiDnsPacket* avahi_recv_dns_packet_ipv6(gint fd, struct sockaddr_in6 *ret_sa, for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) { if (cmsg->cmsg_level == SOL_IPV6 && cmsg->cmsg_type == IPV6_HOPLIMIT) { *ret_ttl = (uint8_t) (*(int *) CMSG_DATA(cmsg)); - found_ttl = TRUE; + found_ttl = 1; } if (cmsg->cmsg_level == SOL_IPV6 && cmsg->cmsg_type == IPV6_PKTINFO) { struct in6_pktinfo *i = (struct in6_pktinfo*) CMSG_DATA(cmsg); *ret_iface = i->ipi6_ifindex; memcpy(ret_dest_address->address, i->ipi6_addr.s6_addr, 16); - found_iface = TRUE; + found_iface = 1; } } - g_assert(found_iface); - g_assert(found_ttl); + assert(found_iface); + assert(found_ttl); return p; @@ -602,7 +600,7 @@ fail: return NULL; } -gint avahi_open_legacy_unicast_socket_ipv4(void) { +int avahi_open_legacy_unicast_socket_ipv4(void) { struct sockaddr_in local; int fd = -1, yes; @@ -650,7 +648,7 @@ fail: return -1; } -gint avahi_open_legacy_unicast_socket_ipv6(void) { +int avahi_open_legacy_unicast_socket_ipv6(void) { struct sockaddr_in local; int fd = -1, yes;