Hi Moviuro, this is unrelated to OpenBSD and is probably a bug in blocklist.php on server side. (User agent processing? ...) You'd see this in tcpdump, if you had this debugged properly.
$ uname -a Darwin gaia.local 15.6.0 Darwin Kernel Version 15.6.0: Thu Sep 1 15:01:16 PDT 2016; root:xnu-3248.60.11~2/RELEASE_X86_64 x86_64 $ telnet zeustracker.abuse.ch 80 GET /blocklist.php?download=badips HTTP/1.1 Host: zeustracker.abuse.ch HTTP/1.1 200 OK Date: Tue, 29 Nov 2016 12:38:49 GMT Server: Apache/2 X-Powered-By: PHP/5.5.9-1ubuntu4.20 Content-Disposition: filename=zeus_badips.txt Strict-Transport-Security: max-age=15768000 ; includeSubDomains Vary: Accept-Encoding Cache-Control: max-age=2592000 Expires: Thu, 29 Dec 2016 12:38:49 GMT X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block, 1; mode=block X-Frame-Options: sameorigin Transfer-Encoding: chunked Content-Type: text/plain 971 ############################################################################################# <SNIP> 0 Best regards, Jan P.S. OpenBSD's ftp sends: GET /blocklist.php?download=badips HTTP/1.0 Host: zeustracker.abuse.ch User-Agent: OpenBSD ftp On Tue, Nov 29, 2016 at 08:32:25AM +0100, Moviuro wrote: > Hi, > > I noticed that ftp(1) acts strange when it downloads some specific > files from Internet: > > $ ftp -o zeus.ftp > 'https://zeustracker.abuse.ch/blocklist.php?download=badips' > $ curl -o zeus.curl > 'https://zeustracker.abuse.ch/blocklist.php?download=badips' > $ diff zeus.ftp zeus.curl # should not differ > 1d0 > < 971 > 145,147d143 > < > < 0 > < > > I don't even know if the issue is client- or server-side, I just know > that it breaks some scripts that I write. > I don't know anything about C coding, so can't help much more that the > above "bug report"... > > Please find uname's and dmesg's output below. > Best regards, > > # uname -a > OpenBSD deadman-wonderland 6.0 GENERIC.MP#1 amd64 > # dmesg > OpenBSD 6.0-stable (GENERIC.MP) #1: Tue Oct 25 23:53:19 CEST 2016 > r...@deadman-wonderland.popho.be:/usr/src/sys/arch/amd64/compile/GENERIC. > MP > real mem = 2045177856 (1950MB) > avail mem = 1978781696 (1887MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xece10 (55 entries) > bios0: vendor American Megatrends Inc. version "5.11" date 08/22/2015 > bios0: AMI Corporation Aptio CRB > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP APIC FPDT FIDT MCFG SSDT SSDT SSDT UEFI LPIT CSRT > acpi0: wakeup devices PS2K(S3) PS2M(S3) XHC1(S4) HDEF(S4) PXSX(S4) > RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) > BRCM(S0) BRC1(S0) PWRB(S4) > acpitimer0 at acpi0: 3579545 Hz, 24 bits > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: Intel(R) Celeron(R) CPU N3150 @ 1.60GHz, 1600.34 MHz > cpu0: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUS > H,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX > ,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND, > NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT > cpu0: 1MB 64b/line 16-way L2 cache > cpu0: smt 0, core 0, package 0 > mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges > cpu0: apic clock running at 80MHz > cpu0: mwait min=64, max=64, C-substates=0.2.0.0.0.0.3.3, IBE > cpu1 at mainbus0: apid 2 (application processor) > cpu1: Intel(R) Celeron(R) CPU N3150 @ 1.60GHz, 1600.01 MHz > cpu1: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUS > H,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX > ,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND, > NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT > cpu1: 1MB 64b/line 16-way L2 cache > cpu1: smt 0, core 1, package 0 > cpu2 at mainbus0: apid 4 (application processor) > cpu2: Intel(R) Celeron(R) CPU N3150 @ 1.60GHz, 1600.02 MHz > cpu2: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUS > H,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX > ,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND, > NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT > cpu2: 1MB 64b/line 16-way L2 cache > cpu2: smt 0, core 2, package 0 > cpu3 at mainbus0: apid 6 (application processor) > cpu3: Intel(R) Celeron(R) CPU N3150 @ 1.60GHz, 1600.02 MHz > cpu3: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUS > H,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX > ,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,AES,RDRAND, > NXE,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT > cpu3: 1MB 64b/line 16-way L2 cache > cpu3: smt 0, core 3, package 0 > ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 115 pins > acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus 1 (RP01) > acpiprt2 at acpi0: bus 2 (RP02) > acpiprt3 at acpi0: bus 3 (RP03) > acpiprt4 at acpi0: bus -1 (RP04) > acpiec0 at acpi0: not present > acpicpu0 at acpi0 > C2: state 6: substate 8 >= num 3 > C3: state 7: substate 4 >= num 3: C1(1000@1 mwait.1), PSS > acpicpu1 at acpi0 > C2: state 6: substate 8 >= num 3 > C3: state 7: substate 4 >= num 3: C1(1000@1 mwait.1), PSS > acpicpu2 at acpi0 > C2: state 6: substate 8 >= num 3 > C3: state 7: substate 4 >= num 3: C1(1000@1 mwait.1), PSS > acpicpu3 at acpi0 > C2: state 6: substate 8 >= num 3 > C3: state 7: substate 4 >= num 3: C1(1000@1 mwait.1), PSS > acpipwrres0 at acpi0: CLK0, resource for CAMD > acpipwrres1 at acpi0: CLK0, resource for CAM1 > acpipwrres2 at acpi0: CLK1, resource for CAM2, CAM3 > acpipwrres3 at acpi0: USBC, resource for XHC1 > acpipwrres4 at acpi0: FN00, resource for FAN0 > acpitz0 at acpi0: critical temperature is 95 degC > "PNP0303" at acpi0 not configured > "PNP0F03" at acpi0 not configured > "BCM2E64" at acpi0 not configured > "BCM4752" at acpi0 not configured > "SMO91D0" at acpi0 not configured > "INT33F7" at acpi0 not configured > "INT33BE" at acpi0 not configured > "INTCF1C" at acpi0 not configured > "MSFT0002" at acpi0 not configured > acpibtn0 at acpi0: SLPB > "PNP0C0B" at acpi0 not configured > acpivideo0 at acpi0: GFX0 > acpivout0 at acpivideo0: DD1F > cpu0: Enhanced SpeedStep 1600 MHz: speeds: 1601, 1600, 1520, 1440, > 1360, 1280, 1200, 1120, 1040, 960, 880, 800, 720, 640, 560, 480 MHz > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "Intel Braswell Host" rev 0x21 > vga1 at pci0 dev 2 function 0 "Intel HD Graphics" rev 0x21 > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) > wsdisplay0: screen 1-5 added (80x25, vt100 emulation) > ahci0 at pci0 dev 19 function 0 "Intel Braswell AHCI" rev 0x21: msi, AHCI > 1.3.1 > ahci0: port 0: 3.0Gb/s > ahci0: PHY offline on port 1 > scsibus1 at ahci0: 32 targets > sd0 at scsibus1 targ 0 lun 0: <ATA, SSD16G, 0605> SCSI3 0/direct fixed > t10.ATA_SSD16G_SZHYPO15042004A0027_ > sd0: 15104MB, 512 bytes/sector, 30932992 sectors, thin > xhci0 at pci0 dev 20 function 0 "Intel Braswell xHCI" rev 0x21: msi > usb0 at xhci0: USB revision 3.0 > uhub0 at usb0 "Intel xHCI root hub" rev 3.00/1.00 addr 1 > "Intel Braswell TXE" rev 0x21 at pci0 dev 26 function 0 not configured > azalia0 at pci0 dev 27 function 0 "Intel Braswell HD Audio" rev 0x21: msi > azalia0: codecs: Realtek ALC662, Intel/0x2883, using Realtek ALC662 > audio0 at azalia0 > ppb0 at pci0 dev 28 function 0 "Intel Braswell PCIE" rev 0x21: msi > pci1 at ppb0 bus 1 > re0 at pci1 dev 0 function 0 "Realtek 8168" rev 0x06: > RTL8168E/8111E-VL (0x2c80), msi, address 00:e0:4c:68:29:fb > rgephy0 at re0 phy 7: RTL8169S/8110S/8211 PHY, rev. 5 > ppb1 at pci0 dev 28 function 1 "Intel Braswell PCIE" rev 0x21: msi > pci2 at ppb1 bus 2 > re1 at pci2 dev 0 function 0 "Realtek 8168" rev 0x06: > RTL8168E/8111E-VL (0x2c80), msi, address 00:e0:4c:68:29:fc > rgephy1 at re1 phy 7: RTL8169S/8110S/8211 PHY, rev. 5 > ppb2 at pci0 dev 28 function 2 "Intel Braswell PCIE" rev 0x21: msi > pci3 at ppb2 bus 3 > ral0 at pci3 dev 0 function 0 "Ralink RT3090" rev 0x00: apic 1 int 18, > address 00:24:7e:86:fd:cc > ral0: MAC/BBP RT3071 (rev 0x0213), RF RT3020 (MIMO 1T1R) > pcib0 at pci0 dev 31 function 0 "Intel Braswell PCU LPC" rev 0x21 > ichiic0 at pci0 dev 31 function 3 "Intel Braswell SMBus" rev 0x21: apic 1 int > 18 > iic0 at ichiic0 > spdmem0 at iic0 addr 0x50: 2GB DDR3 SDRAM PC3-12800 SO-DIMM > isa0 at pcib0 > isadma0 at isa0 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > uhub1 at uhub0 port 5 "Genesys Logic USB2.0 Hub" rev 2.00/85.36 addr 2 > vscsi0 at root > scsibus2 at vscsi0: 256 targets > softraid0 at root > scsibus3 at softraid0: 256 targets > root on sd0a (d55677f6180f358c.a) swap on sd0b dump on sd0b > WARNING: / was not properly unmounted > cannot forward src fe80:2::3ea9:f4ff:fe12:d82c, dst > 2a03:2880:ffff:b:face:b00c:0:99, nxt 17, rcvif 2, outif 1 > ahci0: stopping the port, softreset slot 31 was still active. > atascsi_passthru_done, timeout > -- > Moviuro
