| [ CnUnix ] in KIDS 글 쓴 이(By): hello (Yang S.S.) 날 짜 (Date): 1997년02월21일(금) 13시50분45초 KST 제 목(Title): [Re^2] dmesg.. 글쎄요. dmesg가 참조하는 것은 많은데.. 실제로 write하는 것은 2개뿐이 없거든요? 이것도 표준 출력으로요.. 제 사견으로는 temporary를 /e)usr로 사용하지 않는가 하는것 과. 실제로 문제를 일으키는 것이 dmesg가 아니라 다른것이 아닌가 싶네요... 실제로 어떤것은 그것을 수행하기 전에 다른 명령을 수행하는 경우도 있으니까요. (ex, which 명령) 다음은 참고로 하시라고 demsg의system call을 capture한 것입니다. 그런데 filesystem을 full로 만들만한 것은 보이지 않는군요. execve("/usr/sbin/dmesg", 0xEFFFFE78, 0xEFFFFE80) argc = 1 *** SGID: rgid/egid/sgid = 1 / 3 / 3 *** open("/dev/zero", O_RDONLY) = 3 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xEF 7C0000 open("/usr/lib/libkvm.so.1", O_RDONLY) = 4 fstat(4, 0xEFFFFB2C) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_EXEC, MAP_SHARED, 4, 0) = 0xEF7B0000 mmap(0x00000000, 90112, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0xEF790000 munmap(0xEF795000, 61440) = 0 mmap(0xEF7A4000, 4687, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, 16384) = 0xEF7A4000 close(4) = 0 open("/usr/lib/libelf.so.1", O_RDONLY) = 4 fstat(4, 0xEFFFFB2C) = 0 mmap(0xEF7B0000, 4096, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0xEF7B 0000 mmap(0x00000000, 122880, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0xEF770000 munmap(0xEF77D000, 61440) = 0 mmap(0xEF78C000, 4460, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4, 49152) = 0xEF78C000 close(4) = 0 open("/usr/lib/libc.so.1", O_RDONLY) = 4 fstat(4, 0xEFFFFB2C) = 0 mmap(0xEF7B0000, 4096, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0xEF7B 0000 mmap(0x00000000, 618496, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0xEF6C0000 munmap(0xEF73F000, 61440) = 0 mmap(0xEF74E000, 26688, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 4 , 516096) = 0xEF74E000 mmap(0xEF755000, 6792, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xEF755000 close(4) = 0 open("/usr/lib/libdl.so.1", O_RDONLY) = 4 fstat(4, 0xEFFFFB2C) = 0 mmap(0xEF7B0000, 4096, PROT_READ|PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0xEF7B 0000 close(4) = 0 open("/usr/platform/SUNW,SPARCstation-20/lib/libc_psr.so.1", O_RDONLY) Err#2 ENO ENT close(3) = 0 open("/usr/platform/SUNW,SPARCstation-20/lib/libkvm_psr.so.1", O_RDONLY) Err#2 E NOENT brk(0x00021320) = 0 brk(0x00023320) = 0 open("/dev/ksyms", O_RDONLY) = 3 stat("/dev/mem", 0xEFFFFBC0) = 0 stat("/dev/mem", 0xEFFFFB38) = 0 open("/dev/kmem", O_RDONLY) = 4 open("/dev/mem", O_RDONLY) = 5 mmap(0x00000000, 64, PROT_READ, MAP_PRIVATE, 5, 0) Err#22 EINVAL open("/dev/ksyms", O_RDONLY) = 6 read(6, "7F E L F", 4) = 4 lseek(6, 0, SEEK_SET) = 0 lseek(6, 0, SEEK_END) = 321798 mmap(0x00000000, 321798, PROT_READ, MAP_PRIVATE, 6, 0) Err#22 EINVAL brk(0x00023320) = 0 brk(0x00071320) = 0 lseek(6, 0, SEEK_SET) = 0 read(6, "7F E L F010201\0\0\0\0\0".., 4096) = 4096 lseek(6, 4096, SEEK_SET) = 4096 read(6, "\0\0\n v\0\0\0\0\0\0\0\0".., 184320) = 184320 lseek(6, 188416, SEEK_SET) = 188416 read(6, " e s\0 s e g k m e m _ f".., 133382) = 133382 close(6) = 0 open("/dev/ksyms", O_RDONLY) = 6 read(6, "7F E L F", 4) = 4 lseek(6, 0, SEEK_SET) = 0 lseek(6, 0, SEEK_END) = 321798 mmap(0x00000000, 321798, PROT_READ, MAP_PRIVATE, 6, 0) Err#22 EINVAL lseek(6, 0, SEEK_SET) = 0 read(6, "7F E L F010201\0\0\0\0\0".., 4096) = 4096 lseek(6, 4096, SEEK_SET) = 4096 read(6, "\0\0\n v\0\0\0\0\0\0\0\0".., 184320) = 184320 lseek(6, 188416, SEEK_SET) = 188416 read(6, " e s\0 s e g k m e m _ f".., 133382) = 133382 close(6) = 0 lseek(4, 0xF0271624, SEEK_SET) = 0xF0271624 read(4, "\0\0\001\0\010\0\0\0\0\b", 12) = 12 lseek(4, 0xF0271630, SEEK_SET) = 0xF0271630 read(4, "F004\0\0\0\0 ~C0\0\0\0 @".., 96) = 96 llseek(5, 0x07EFF834, SEEK_SET) = 0x07EFF834 read(5, "\0\010\0", 4) = 4 llseek(5, 0x07EFF838, SEEK_SET) = 0x07EFF838 read(5, "\0\0\0\f", 4) = 4 read(5, "\0\0\0\f", 4) = 4 llseek(5, 0x07EFF840, SEEK_SET) = 0x07EFF840 read(5, "FFFFF0\0", 4) = 4 llseek(5, 0x07EFF83C, SEEK_SET) = 0x07EFF83C read(5, "\0\00FFF", 4) = 4 llseek(5, 0x07EFF854, SEEK_SET) = 0x07EFF854 read(5, "F0\0\0\0", 4) = 4 llseek(5, 0x07EFF898, SEEK_SET) = 0x07EFF898 read(5, "F0\0\0\0", 4) = 4 llseek(5, 0x07EB1A78, SEEK_SET) = 0x07EB1A78 read(5, "\0\0\0\0\0\0\0\0\0\0\0\0".., 60) = 60 llseek(5, 0x07EB2298, SEEK_SET) = 0x07EB2298 read(5, "F0\0\0\0\0 (B5 hF0 '1A x".., 28) = 28 llseek(5, 0x07EB15FC, SEEK_SET) = 0x07EB15FC read(5, "F590\0\006 @\0\0F0 '1A x".., 28) = 28 llseek(5, 0x07EAB530, SEEK_SET) = 0x07EAB530 read(5, "F0 L\0\0", 4) = 4 systeminfo(SI_PLATFORM, "SUNW,SPARCstation-20", 256) = 21 lseek(4, 0xF025E10C, SEEK_SET) = 0xF025E10C read(4, "F0 )C014", 4) = 4 lseek(4, 0xF029C014, SEEK_SET) = 0xF029C014 read(4, "F0 )C1 @F0 HA0 @\0\0\004".., 20) = 20 lseek(4, 0xF029C014, SEEK_SET) = 0xF029C014 read(4, "F0 )C1 @F0 HA0 @\0\0\004".., 20) = 20 lseek(4, 0xF02715F4, SEEK_SET) = 0xF02715F4 read(4, "F5C6 }A0", 4) = 4 lseek(4, 0xF0272238, SEEK_SET) = 0xF0272238 read(4, "F0 (C0\0", 4) = 4 lseek(4, 0xF026E294, SEEK_SET) = 0xF026E294 read(4, "\0\0 \0", 4) = 4 lseek(4, 0xF026B5A4, SEEK_SET) = 0xF026B5A4 read(4, "F602 YA0", 4) = 4 lseek(4, 0xF026B270, SEEK_SET) = 0xF026B270 read(4, "\0\0\01E", 4) = 4 open("/dev/ksyms", O_RDONLY) = 6 read(6, "7F E L F", 4) = 4 lseek(6, 0, SEEK_SET) = 0 lseek(6, 0, SEEK_END) = 321798 mmap(0x00000000, 321798, PROT_READ, MAP_PRIVATE, 6, 0) Err#22 EINVAL lseek(6, 0, SEEK_SET) = 0 read(6, "7F E L F010201\0\0\0\0\0".., 4096) = 4096 lseek(6, 4096, SEEK_SET) = 4096 read(6, "\0\0\n v\0\0\0\0\0\0\0\0".., 184320) = 184320 lseek(6, 188416, SEEK_SET) = 188416 read(6, " e s\0 s e g k m e m _ f".., 133382) = 133382 close(6) = 0 lseek(4, 0xF5901000, SEEK_SET) = 0xF5901000 read(4, "\b r G86\0\01FE8\0\006 2".., 24) = 24 lseek(4, 0xF5901000, SEEK_SET) = 0xF5901000 read(4, "\b r G86\0\01FE8\0\006 2".., 8192) = 8192 time() = 856500098 open("/usr/share/lib/zoneinfo/ROK", O_RDONLY) = 6 read(6, "\0\0\0\0\0\0\0\0\0\0\0\0".., 8192) = 147 close(6) = 0 ioctl(1, TCGETA, 0xEFFFEFDC) Err#25 ENOTTY fstat(1, 0xEFFFF050) = 0 Feb 21 13:41 write(1, "\n F e b 2 1 1 3 : 4".., 14) = 14 lseek(0, 0, SEEK_CUR) = 54068 ^MSunOS Release 5.5.1 Version Generic [UNIX(R) System V Release 4.0] Copyright (c) 1983-1996, Sun Microsystems, Inc. pac: enabled - SuperSPARC/SuperCache cpu0: TI,TMS390Z55 (mid 8 impl 0x0 ver 0x9 clock 75 MHz)^M mem = 131072K (0x8000000) avail mem = 126627840 Ethernet address = 8:0:20:76:7c:7a root nexus = SUNW,SPARCstation-20 iommu0 at root: obio 0xe0000000 sbus0 at iommu0: obio 0xe0001000 espdma0 at sbus0: SBus slot f 0x400000 esp0 at espdma0: SBus slot f 0x800000 sparc ipl 4 sd1 at esp0: target 1 lun 0 sd1 is /iommu@f,e0000000/sbus@f,e0001000/espdma@f,400000/esp@f,800000/sd@1,0 <SUN1.05 cyl 2036 alt 2 hd 14 sec 72>^M sd3 at esp0: target 3 lun 0 sd3 is /iommu@f,e0000000/sbus@f,e0001000/espdma@f,400000/esp@f,800000/sd@3,0 <SUN1.05 cyl 2036 alt 2 hd 14 sec 72>^M sd6 at esp0: target 6 lun 0 sd6 is /iommu@f,e0000000/sbus@f,e0001000/espdma@f,400000/esp@f,800000/sd@6,0 <>^M root on /iommu@f,e0000000/sbus@f,e0001000/espdma@f,400000/esp@f,800000/sd@3,0:a fstype ufs No contiguous memory requested for SX obio0 at root zs0 at obio0: obio 0x100000 sparc ipl 12 zs0 is /obio/zs@0,100000 zs1 at obio0: obio 0x0 sparc ipl 12 zs1 is /obio/zs@0,0 cgsix0 at sbus0: SBus slot 2 0x0 SBus level 5 sparc ipl 9 cgsix0 is /iommu@f,e0000000/sbus@f,e0001000/cgsix@2,0 cgsix0: screen 1152x900, single buffered, 1M mappable, rev 11 cpu 0 initialization complete - online ledma0 at sbus0: SBus slot f 0x400010 le0 at ledma0: SBus slot f 0xc00000 sparc ipl 6 le0 is /iommu@f,e0000000/sbus@f,e0001000/ledma@f,400010/le@f,c00000 dump on /dev/dsk/c0t3d0s1 size 131532K pcmcia: no PCMCIA adapters found write(1, "\r S u n O S R e l e a".., 1586) = 1586 _exit(0) ------------------------------------------- 안녕하세요? <o>------< HELLO e-mail : ssyang@metro.telecom.samsung.co.kr ------------------------------------------- |