fix typo and add some comments - sdhcp - simple dhcp client
(HTM) git clone git://git.codemadness.org/sdhcp
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---
(DIR) commit b3d202e72bacd84e7a7ae53621c33fbaa983e8aa
(DIR) parent 98a77a0f7ccea2df3ca9182ff82d21e6b33193b1
(HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 25 Apr 2014 22:54:14 +0200
fix typo and add some comments
Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>
Diffstat:
M sdhcp.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
---
(DIR) diff --git a/sdhcp.c b/sdhcp.c
@@ -207,8 +207,7 @@ optget(Bootp *bp, void *data, int opt, int n)
{
unsigned char *p = bp->optdata;
unsigned char *top = ((unsigned char *)bp) + sizeof *bp;
- int code;
- int len;
+ int code, len;
while(p < top) {
code = *p++;
@@ -321,7 +320,7 @@ run(void)
#if 0
InitReboot:
/* send DHCPrequest to old server */
- dhcpsend(DHCPrequest, Broadcasr);
+ dhcpsend(DHCPrequest, Broadcast);
goto Rebooting;
Rebooting:
switch (dhcprecv()) {
@@ -375,7 +374,7 @@ Bound:
case DHCPoffer:
case DHCPack:
case DHCPnak:
- goto Bound; /* discard offer, ack, or nak */
+ goto Bound; /* discard offer, ACK or NAK */
case Timeout:
dhcpsend(DHCPrequest, Unicast);
goto Renewing;
@@ -386,16 +385,14 @@ Renewing:
acceptlease();
goto Bound;
case DHCPnak:
- /* halt network; */
goto Init;
- case Timeout: /* t2 expires: */
+ case Timeout:
dhcpsend(DHCPrequest, Broadcast);
goto Rebinding;
}
Rebinding:
switch(dhcprecv()) {
case DHCPnak: /* lease expired */
- /* halt network; */
goto Init;
case DHCPack:
acceptlease();