ifconfig に対する truss(1M) コマンドの出力

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  • 1 (2006-04-26 (水) 01:02:43)

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 # /usr/bin/truss -efal -vall ifconfig ste0 plumb
 .....
 .....
 607/1:          so_socket(PF_INET, SOCK_DGRAM, IPPROTO_IP, "", SOV_XPG4_2) = 3
 607/1:          open("/dev/ste0", O_RDWR)                       Err#2 ENOENT
 607/1:          open("/dev/ste", O_RDWR)                        = 4
 607/1:          putmsg(4, 0xFFBFF318, 0x00000000, 0x0009)       = 0
 607/1:                  ctl:  maxlen=0    len=4    buf=0xFFBFF324: "\0\0\0\0"
 607/1:          pollsys(0xFFBFF2A8, 1, 0xFFBFEE40, 0x00000000)  = 1
 607/1:                  fd=4  ev=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND rev=POLLPRI
 607/1:                  timeout: 60.000000000 sec
 607/1:          getmsg(4, 0xFFBFF318, 0x00000000, 0xFFBFF314)   = 0
 607/1:                  ctl:  maxlen=1024 len=90   buf=0xFFBFF328: "\0\0\003\0\005DC"..
 607/1:                  flags:  0x0001
 607/1:          ioctl(4, I_PUSH, "ip")                          = 0
 607/1:          ioctl(4, SIOCGLIFFLAGS, 0x00052C58)             = 0
                 write/read (struct lifreq)
 607/1:          ioctl(4, I_PUSH, "arp")                         = 0
 607/1:          ioctl(4, SIOCSLIFNAME, 0x00052C58)              = 0
                 write/read (struct lifreq)
 607/1:          open("/dev/udp", O_RDWR)                        = 5
 607/1:          ioctl(5, I_POP, 0x00000000)                     = 0
 607/1:          ioctl(5, I_POP, 0x00000000)                     Err#22 EINVAL
 607/1:          ioctl(5, I_PUSH, "arp")                         = 0
 607/1:          open("/dev/ste", O_RDWR)                        = 6
 607/1:          ioctl(6, I_PUSH, "arp")                         = 0
 607/1:          ioctl(6, I_STR, 0xFFBFF848)                     = 0
 607/1:                  cmd=SIOCSLIFNAME timout=0 len=376 dp=0x00052C58
                 write/read (struct lifreq)
 607/1:          ioctl(5, I_PLINK, 0x00000004)                   = 11
 607/1:          ioctl(5, I_PLINK, 0x00000006)                   = 12
 607/1:          close(6)                                        = 0
 607/1:          close(5)                                        = 0
 607/1:          close(4)                                        = 0
 607/1:          ioctl(3, SIOCGTUNPARAM, 0xFFBFF8B8)             Err#22 EINVAL
                 read (struct iftun_req)
 607/1:          _exit(0)

# /usr/bin/truss -efal -vall ifconfig ste0 plumb
.....
.....
607/1:          so_socket(PF_INET, SOCK_DGRAM, IPPROTO_IP, "", SOV_XPG4_2) = 3
607/1:          open("/dev/ste0", O_RDWR)                       Err#2 ENOENT
607/1:          open("/dev/ste", O_RDWR)                        = 4
607/1:          putmsg(4, 0xFFBFF318, 0x00000000, 0x0009)       = 0
607/1:                  ctl:  maxlen=0    len=4    buf=0xFFBFF324: "\0\0\0\0"
607/1:          pollsys(0xFFBFF2A8, 1, 0xFFBFEE40, 0x00000000)  = 1
607/1:                  fd=4  ev=POLLIN|POLLPRI|POLLRDNORM|POLLRDBAND rev=POLLPRI
607/1:                  timeout: 60.000000000 sec
607/1:          getmsg(4, 0xFFBFF318, 0x00000000, 0xFFBFF314)   = 0
607/1:                  ctl:  maxlen=1024 len=90   buf=0xFFBFF328: "\0\0\003\0\005DC"..
607/1:                  flags:  0x0001
607/1:          ioctl(4, I_PUSH, "ip")                          = 0
607/1:          ioctl(4, SIOCGLIFFLAGS, 0x00052C58)             = 0
~                write/read (struct lifreq)
607/1:          ioctl(4, I_PUSH, "arp")                         = 0
607/1:          ioctl(4, SIOCSLIFNAME, 0x00052C58)              = 0
~                write/read (struct lifreq)
607/1:          open("/dev/udp", O_RDWR)                        = 5
607/1:          ioctl(5, I_POP, 0x00000000)                     = 0
607/1:          ioctl(5, I_POP, 0x00000000)                     Err#22 EINVAL
607/1:          ioctl(5, I_PUSH, "arp")                         = 0
607/1:          open("/dev/ste", O_RDWR)                        = 6
607/1:          ioctl(6, I_PUSH, "arp")                         = 0
607/1:          ioctl(6, I_STR, 0xFFBFF848)                     = 0
607/1:                  cmd=SIOCSLIFNAME timout=0 len=376 dp=0x00052C58
~                write/read (struct lifreq)
607/1:          ioctl(5, I_PLINK, 0x00000004)                   = 11
607/1:          ioctl(5, I_PLINK, 0x00000006)                   = 12
607/1:          close(6)                                        = 0
607/1:          close(5)                                        = 0
607/1:          close(4)                                        = 0
607/1:          ioctl(3, SIOCGTUNPARAM, 0xFFBFF8B8)             Err#22 EINVAL
~                read (struct iftun_req)
607/1:          _exit(0)