sdhcp

simple dhcp client
git clone git://git.2f30.org/sdhcp.git
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commit c1aa3d309eb59561dbc17845ee9fdb73efa51679
parent 64736a417ed037670ee916078b94903d9882f28e
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Fri Apr 25 20:58:34 +0200

code style fixes

Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>

Diffstat:
sdhcp.c | 41++++++++++++++++++++---------------------
1 file changed, 20 insertions(+), 21 deletions(-)
diff --git a/sdhcp.c b/sdhcp.c @@ -48,7 +48,7 @@ enum { Bootrequest = 1, Bootreply = 2, /* bootp flags */ - Fbroadcast = 1<<15, + Fbroadcast = 1 << 15, OBpad = 0, OBmask = 1, @@ -56,18 +56,18 @@ enum { OBnameserver = 5, OBdnsserver = 6, OBbaddr = 28, - ODipaddr = 50, /* 0x32 */ + ODipaddr = 50, /* 0x32 */ ODlease = 51, ODoverload = 52, - ODtype = 53, /* 0x35 */ - ODserverid = 54, /* 0x36 */ - ODparams = 55, /* 0x37 */ + ODtype = 53, /* 0x35 */ + ODserverid = 54, /* 0x36 */ + ODparams = 55, /* 0x37 */ ODmessage = 56, ODmaxmsg = 57, ODrenewaltime = 58, ODrebindingtime = 59, ODvendorclass = 60, - ODclientid = 61, /* 0x3d */ + ODclientid = 61, /* 0x3d */ ODtftpserver = 66, ODbootfile = 67, OBend = 255, @@ -79,20 +79,19 @@ Bootp bp; unsigned char magic[] = {99, 130, 83, 99}; /* conf */ -unsigned char xid[sizeof bp.xid]; -unsigned char hwaddr[16]; -time_t starttime; -char *ifname = "eth0"; -char *cid = "vaio.12340"; -int sock; +static unsigned char xid[sizeof bp.xid]; +static unsigned char hwaddr[16]; +static time_t starttime; +static char *ifname = "eth0"; +static char *cid = "vaio.12340"; +static int sock; /* sav */ -unsigned char server[4]; -unsigned char client[4]; -unsigned char mask[4]; -unsigned char router[4]; -unsigned char dns[4]; -unsigned long t1; -unsigned long t2; +static unsigned char server[4]; +static unsigned char client[4]; +static unsigned char mask[4]; +static unsigned char router[4]; +static unsigned char dns[4]; +static unsigned long t1; #define IP(...) (unsigned char[4]){__VA_ARGS__} @@ -443,12 +442,12 @@ main(int argc, char *argv[]) if((sock = socket(AF_INET, SOCK_DGRAM, 0)) == -1) die("socket"); - if(setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &bcast, sizeof bcast)==-1) + if(setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &bcast, sizeof bcast) == -1) die("setsockopt"); strcpy(ifreq.ifr_name, ifname); /* TODO: strlcpy */ ioctl(sock, SIOCGIFINDEX, &ifreq); - if(setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE, &ifreq, sizeof ifreq)==-1) + if(setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE, &ifreq, sizeof ifreq) == -1) die("setsockopt"); addr = iptoaddr(IP(255,255,255,255), 68); if(bind(sock, (void*)&addr, sizeof addr)!=0)