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tftp: do not risk invoking Sorcerer's Apprentice syndrome

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examples/udhcp/simple.script: fix incorrect test for $1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-05-10 23:27:43 +02:00
parent 8082ea1000
commit c8ab67cad8
2 changed files with 4 additions and 1 deletions
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2
examples/udhcp/simple.script
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@ -3,7 +3,7 @@
RESOLV_CONF="/etc/resolv.conf"
[ -n "$1" ] || echo "Error: should be called from udhcpc" && exit 1
[ -n "$1" ] || { echo "Error: should be called from udhcpc"; exit 1; }
NETMASK=""
[ -n "$subnet" ] && NETMASK="netmask $subnet"

3
networking/tftp.c
View File

@ -501,11 +501,14 @@ static int tftp_protocol(
}
continue; /* send ACK */
}
/* Disabled to cope with servers with Sorcerer's Apprentice Syndrome */
#if 0
if (recv_blk == (block_nr - 1)) {
/* Server lost our TFTP_ACK. Resend it */
block_nr = recv_blk;
continue;
}
#endif
}
if (CMD_PUT(option_mask32) && (opcode == TFTP_ACK)) {