10.9.8 (021031) 2+ split up README files (me) 3+ use /dev/urandom to seed xid's (instead of time(0)) (me) 4+ fixed renew behavior (me) 5+ udhcp now fits nicely into busybox 6 (Glenn McGrath <bug1@optushome.com.au> as well as myself) 7+ updated client manpage (me) 8+ both client and server now use sockets for signal handling, 9 hopefully, this will be the last needed change in signal 10 handling, I'm fairly certain all the possible races are now 11 closed. (me) 12+ The server now restarts the auto_time timer when it receives 13 a SIGUSR1 (write out config file). (me) 14+ Improve signal handling (David Poole) 15+ Fix to config file parsing (Matt Kraai) 16+ Fix load lease logic (me) 17+ Fix clear_lease logic (me) 18+ -h is now an alias for -H (udhcp bug #1253) 19+ Shorter timeout on not receiving offers (me) 20+ Improved signal behavior by client (me) 21+ Would never assign end address (Keith Smith <keith@ksmith.com>) 22+ Was improperly reporting yiaddr as siaddr (ben-udhcp@bdlow.net) 23 udhcp bug#1256 24+ Fixed reading of client id (David Poole <davep@portsmith.com>) 25+ change sys_errlist[] to strerror() as it aparently doesn't exist 26 (andersee <andersee@codepoet.org>) 27+ fixed get_raw_packet so it returns -2 on non fatal errors 28 (Ted Lemon <Ted.Lemon@nominum.com>) 29+ Improved (hopefully) NAKing behavior (me) 30+ Added -b option (Jouni Malinen) 31+ Compute checksums correctly on big endian hosts 32 (Jouni Malinen <jkmaline@cc.hut.fi>) 33 340.9.7 (020526) 35+ Use add_lease in read_leases, sanitizes leases more, and clears out exprired 36 ones if there is no more room (me) 37+ Moved udhcpd.leases to /var/lib/misc/udhcpd.leases (Debian bug #147747) 38+ Change (obsolete) AF_INET in arping.c to PF_PACKET (Debian bug #127049) 39+ Added script hook for DHCPNAK (nak), as well as providing the message option 40 (me) 41+ Generate the paramaters request list by seeing what options in options.c are 42 ored with OPTION_REQ in options.c 43+ Fix dhcp renew forgetfullness on client (bug #1230) 44+ Fix dhcp release bug on client (bug #1231) 45+ Set option request list for DHCP renew (bug #1233) 46+ Set BOOTREQUEST/REPLY properly 47+ Change client-identifier field to popularly expected behavior (me) 48+ Only reopen port on errors (me) 49+ Change fork/close/setsid structures to daemon() (me) 50+ Allow user to specify udhcpd config file at run time (Steven, me) 51+ Write pidfile after changing it (Steven CTR Carr <Steven.CTR.Carr@tc.faa.gov>) 52+ Added env var docs to udhcpc man page (Matt) 53+ Standardized lowercase udhcp in documentation (me) 54+ Accept packets without a UDP checksum (me) 55+ Accept packets with extra garbage (me) 56+ Better error handling in files.c (me) 57+ Combined read_interface function to reduce COMBINED_BINARY size (me) 58+ Drop calc_length(), some servers choke on smaller packets (me) 59+ Try to clean some fat out (me) 60 610.9.6 (011001) 62+ Added bootp paramaters to server (me) 63+ Added bootp paramaters to client (me) 64+ Added vendor id to client (me) 65+ Better pidfile handling in client and server (me) 66+ Added man pages (Matt Kraai <kraai@alumni.carnegiemellon.edu>) 67 680.9.5 (010914) 69+ Fixed $HOME and $PATH env passing (me) 70+ Fixed client to only listen for raw packets on correct interface (me) 71+ added --quit,-q option to quit after a lease is obtained (me) 72+ Fixed 100% CPU utilization by client when interface is down (me) 73 740.9.4 (010827) 75+ Force broadcast to broken clients that request unicast (ie, MSFT 98) 76+ Make install rules (Adam J. Richter <adam@yggdrasil.com>) 77+ One scripts, instead of many (Adam) 78+ Removed script paramater info files (env vars only) (Adam) 79+ Controlling of forking behavior in client (Adam) 80+ General script.c/dhcpc.c cleanups (Adam) 81 820.9.3 (010820) 83+ Increased debugging verbosity (me) 84+ Cut trailing whitespace when reading config file (me) 85+ added hostname option to client (me) 86+ fixed a strncpy bug in script.c (me) 87+ fixed a leaky socket in dhcpc.c (me) 88+ fixed a leaky socket in dhcpd.c (me) 89 900.9.2 (010810) 91+ Added raw sockets to client (me) 92+ alignment fixes (Mark Huang) 93+ compiler warning fixes (Mark Huang) 94+ client now sends parameter list (Mark Huang/me) 95+ added ipttl option 96+ Does now not request broadcast packets 97 980.9.1 (010806) 99+ Added udhcpc client 100+ reorganized functions/files 101+ listening socket now only binds to one interface 102 1030.9.0 (010720) Major rewrite, current changes, goals: 104+ should not segfault on bogus packets. 105+ Options can be read from sname and file fields. 106+ supports all DHCP messages (release, decline, inform). 107+ IP block is now specified by a range of IP's. 108+ Leases file now contains lease time (relative, or absolute). 109+ Just about any DHCP option is now supported. 110+ DNS entries are no longer read from resolv.conf 111+ Lease file can be written periodically when the process receives a SIGUSR1 112+ arpping should be supported on all arches. 113+ support for DHCP relays. 114+ DHCP messages can be unicast if the client requests it. 115+ many, many, many other things. 116 1170.8.29 (000323) 118+ stable(?) release 119 120 1210.8.28 (000323) 122+ removed alarm as it was causing server to go down 123+ removed debugging 124+ break down dhcpd.c into manageable files 125 126 1270.8.27 (000221) 128+ OFFER also sends gateway/subnet (for picky dhcp clients) 129+ multiple DNS now handled from resolv.conf if available 130+ multiple WINS (from dhcpd.conf) 131 1320.8.25 (000120) 133+ now compiles *and* runs on a generic linux system 134 tested with a windows 98 client and the sample config 135 files in the samples directory. 136 1370.8.24 (000117) 138+ makeiplist tool has basic functionality in place 139+ new sample config files 140+ route add -host 255.255.255.255 dev eth0 added for generic linux 141 1420.8.23 (000117) 143+ NETtel specific fix for ignoring dhcp requests on 2nd interface 144 1450.8.22 (000113) 146+ minor changes to compile under a generic linux system 147+ minor config file location changes for a generic linux system 148+ makeiplist fixes.. still incomplete.. but etting closer 149 1500.8.21 (000113) 151+ now sends the correct server ip instead of hardcoded value 152+ minor debugging fixes for critical messages 153 1540.8.20 (000106) 155+ cut out dhcp server checking.. this was causing dialout ppp 156 sessions with idle time set to never time out. 157+ also removed the 10 second pause before launching.. as this 158 was originally to stop it replying to a dhcp client 159 on a NETtel which was really a bad way to do it in the 160 first place :-) 161 1620.8.19 (000104) 163+ fixes for route add -host on a machine that needs to run both 164 a DHCP client and server (dual eth box) 165 1660.8.18 (991220) 167 168+ Race conditions fixed by disabling alarm whilst the server is busy 169+ Fixed continous clearing of the offered array so that it is only cleared 170 when it is dirty - (could change the position of when dirty is set) 171 1720.8.17 (991212) 173 174- has problems clearing out the offered array 175 1760.8.16 (991203) 177+ Non blocking error is changes to informational as it is not really 178 an error 179 1800.8.15 (991129) 181+ Servs the dns field 3 times (Nettel only) so that windows servers 182 dont time out whilst nettel is booting 183 1840.8.14 (991126) 185+ added owner check for the offered array so clean out time may be 186 increased 187+ added new func to print out chadder/MAC 188 1890.8.13 (991125) 190+ added win95 support (w95 changed xid halfway through conversation) 191+ had to change the offered array to use hardware addresses instead of xid 192+ fixed re offered bug 193+ added more debugging 194 1950.8.12 (991111) 196+ debugging was real bad.. cleaned up a bit.. needs overhaul 197 198 1990.8.11 (991110) 200+ fixed up offeredAddr array to actually be used now!! offeredAddr is 201 used to see if another simultaneous connecting client was offered 202 an address that we are about to offer another client (multiple 203 client bug) 204+ removed re_offered variable as it breaks multiple client support 205+ added lease time to ACK -- doesn't work if in OFFER 206+ decreased internal array clear delay to 60 seconds 207+ minor findAddr bug (returning -1 instead of 0) 208+ if clients xid already in offeredAddr offer the same addr and don't add a 209 new addr to offered (caused by a client issuing multiple DISCOVERs) 210 2110.8.10 (991105) 212+ \n bug in arpping 213+ minor debugging changes (removed printfs etc) 214+ started browseiplist (not finished) 215 2160.8.9 (19991105) 217+ fixed options array size bug (options were cut off) 218 2190.8.8 (19991105) 220+ ignores requests from dhcpcd on the same machine 221 2220.8.7 (19991104) 223+ don't die if we can't bind to search for existing DHCP server 224+ slightly more verbose syslogging 225 2260.8.6 (19991103) 227+ added makeiplist (not finished -- core dumps) 228+ minor debug changes 229 2300.8.5 (19991029) 231+ exits if another DHCP server is already on the network 232+ added Linux Makefile 233 2340.8.4 (19991026) 235+ minor bug fix in findaddr preventing an addr being found 236 2370.8.3 (19991025) 238+ fixed up debugging 239+ minor hwaddr issues 240 2410.8.2 (19991022) 242+ free leases (new arpping code from dhcpcd) 243+ fixed bug where crashes if no leases/iplist file 244+ syslogging and debugging switch 245+ serve DNS from resolv.conf 246+ fixed bug where new lease added if same mac offered 247+ now checks the ip is free b4 offering 248+ now supports wins server 249 250