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authorLennart Poettering <lennart@poettering.net>2015-08-26 23:31:47 +0200
committerLennart Poettering <lennart@poettering.net>2015-08-26 23:31:49 +0200
commitb3ec603ce8053ba3f95da1d36f15ea762c83d1e1 (patch)
tree15d22f7daa967f73c0c94abea5709497bdfbfb15 /src/libsystemd-network
parent9a0f246fcdb1238e6b3397169a10095f4df89210 (diff)
dhcp: rename index to ifindex
This avoids confusion what this is, in particular as libc knows an index() function.
Diffstat (limited to 'src/libsystemd-network')
-rw-r--r--src/libsystemd-network/dhcp-server-internal.h2
-rw-r--r--src/libsystemd-network/sd-dhcp-server.c26
2 files changed, 9 insertions, 19 deletions
diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h
index 52e2c9308b..74b09d6f37 100644
--- a/src/libsystemd-network/dhcp-server-internal.h
+++ b/src/libsystemd-network/dhcp-server-internal.h
@@ -54,7 +54,7 @@ struct sd_dhcp_server {
int fd;
int fd_raw;
- int index;
+ int ifindex;
be32_t address;
be32_t netmask;
be32_t pool_start;
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index 92276af233..bfb799a63d 100644
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -170,7 +170,7 @@ int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex) {
server->fd = -1;
server->address = htobe32(INADDR_ANY);
server->netmask = htobe32(INADDR_ANY);
- server->index = ifindex;
+ server->ifindex = ifindex;
server->leases_by_client_id = hashmap_new(&client_id_hash_ops);
*ret = server;
@@ -232,13 +232,12 @@ static int dhcp_server_send_unicast_raw(sd_dhcp_server *server,
union sockaddr_union link = {
.ll.sll_family = AF_PACKET,
.ll.sll_protocol = htons(ETH_P_IP),
- .ll.sll_ifindex = server->index,
+ .ll.sll_ifindex = server->ifindex,
.ll.sll_halen = ETH_ALEN,
};
- int r;
assert(server);
- assert(server->index > 0);
+ assert(server->ifindex > 0);
assert(server->address);
assert(packet);
assert(len > sizeof(DHCPPacket));
@@ -249,11 +248,7 @@ static int dhcp_server_send_unicast_raw(sd_dhcp_server *server,
packet->dhcp.yiaddr,
DHCP_PORT_CLIENT, len);
- r = dhcp_network_send_raw_socket(server->fd_raw, &link, packet, len);
- if (r < 0)
- return r;
-
- return 0;
+ return dhcp_network_send_raw_socket(server->fd_raw, &link, packet, len);
}
static int dhcp_server_send_udp(sd_dhcp_server *server, be32_t destination,
@@ -299,7 +294,7 @@ static int dhcp_server_send_udp(sd_dhcp_server *server, be32_t destination,
pktinfo = (struct in_pktinfo*) CMSG_DATA(cmsg);
assert(pktinfo);
- pktinfo->ipi_ifindex = server->index;
+ pktinfo->ipi_ifindex = server->ifindex;
pktinfo->ipi_spec_dst.s_addr = server->address;
r = sendmsg(server->fd, &msg, 0);
@@ -508,11 +503,7 @@ static int server_send_nak(sd_dhcp_server *server, DHCPRequest *req) {
if (r < 0)
return r;
- r = dhcp_server_send_packet(server, req, packet, DHCP_NAK, offset);
- if (r < 0)
- return r;
-
- return 0;
+ return dhcp_server_send_packet(server, req, packet, DHCP_NAK, offset);
}
static int server_send_forcerenew(sd_dhcp_server *server, be32_t address,
@@ -550,8 +541,7 @@ static int server_send_forcerenew(sd_dhcp_server *server, be32_t address,
return 0;
}
-static int parse_request(uint8_t code, uint8_t len, const void *option,
- void *userdata) {
+static int parse_request(uint8_t code, uint8_t len, const void *option, void *userdata) {
DHCPRequest *req = userdata;
assert(req);
@@ -931,7 +921,7 @@ static int server_receive_message(sd_event_source *s, int fd,
/* TODO figure out if this can be done as a filter on
* the socket, like for IPv6 */
- if (server->index != info->ipi_ifindex)
+ if (server->ifindex != info->ipi_ifindex)
return 0;
break;