[Samba-it] 'root preexec' madness... stallo con winexe

[Marco Gaiarin]

Mandi! NdK
  In chel di` si favelave...

> Comunque forse ti conviene provare con strace redirezionando l'out in un
> file... Se non altro dovresti vedere cosa fallisce.

Ahem, qualcuno vuole qualche MB di strace file? ;-)

Io poco ci capisco, quanto vedo è:

[...]
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 10) = 1
20758 recvfrom(8, "\0\0\0K", 4, 0, NULL, NULL) = 4
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 4) = 1
20758 recvfrom(8, "\377SMB.\0\0\0\0\210\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q\0\30\7\0"..., 75, 0, NULL, NULL) = 75
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 sendto(8, "\0\0\0m\377SMB\v\0\0\0\0\10\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q"..., 113, 0, NULL, 0) = 113
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 sendto(8, "\0\0\0;\377SMB.\0\0\0\0\10\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q"..., 63, 0, NULL, 0) = 63
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 3) = 1
20758 recvfrom(8, "\0\0\0%", 4, 0, NULL, NULL) = 4
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 3) = 1
20758 recvfrom(8, "\377SMB\v\0\0\0\0\210\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q\0\30\10\0"..., 37, 0, NULL, NULL) = 37
20758 epoll_wait(4, {}, 1, 2)           = 0
20758 epoll_wait(4, {}, 1, 1)           = 0
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 10) = 1
20758 recvfrom(8, "\0\0\0P", 4, 0, NULL, NULL) = 4
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 6) = 1
20758 recvfrom(8, "\377SMB.\0\0\0\0\210\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q\0\30\t\0"..., 80, 0, NULL, NULL) = 80
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 sendto(8, "\0\0\0x\377SMB-\0\0\0\0\10\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q"..., 124, 0, NULL, 0) = 124
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 sendto(8, "\0\0\0z\377SMB-\0\0\0\0\10\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q"..., 126, 0, NULL, 0) = 126
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 sendto(8, "\0\0\0z\377SMB-\0\0\0\0\10\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q"..., 126, 0, NULL, 0) = 126
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLOUT|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 sendto(8, "\0\0\0;\377SMB.\0\0\0\0\10\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q"..., 63, 0, NULL, 0) = 63
20758 epoll_ctl(4, EPOLL_CTL_MOD, 8, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23233888, u64=23233888}}) = 0
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 5) = 1
20758 recvfrom(8, "\0\0\0A", 4, 0, NULL, NULL) = 4
20758 epoll_wait(4, {{EPOLLIN, {u32=23233888, u64=23233888}}}, 1, 4) = 1
20758 recvfrom(8, "\377SMB-\0\0\0\0\210\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q\0\30\n\0"..., 65, 0, NULL, NULL) = 65
20758 epoll_ctl(4, EPOLL_CTL_ADD, 0, {EPOLLIN|EPOLLERR|EPOLLHUP, {u32=23221264, u64=23221264}}) = -1 EPERM (Operation not permitted)
20758 write(1, "tevent: EPOLL_CTL_ADD failed (Op"..., 82) = 82
20758 close(4)                          = 0
20758 ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7fff76baa9f0) = -1 ENOTTY (Inappropriate ioctl for device)
20758 ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, 0x7fff76baa9b0) = -1 ENOTTY (Inappropriate ioctl for device)
20758 ioctl(0, SNDCTL_TMR_START or TCSETS, {B4800 -opost -isig -icanon -echo ...}) = -1 ENOTTY (Inappropriate ioctl for device)
20758 sendto(8, "\0\0\0;\377SMB.\0\0\0\0\10\3\310\0\0\0\0\0\0\0\0\0\0\0\0\5\10\26Q"..., 63, 0, NULL, 0) = 63
20758 select(9, [0 5 7 8], [], NULL, {0, 3290}) = 2 (in [0 8], left {0, 3286})
20758 read(0, "", 256)                  = 0
20758 nanosleep({0, 10000}, NULL)       = 0
20758 select(9, [0 5 7 8], [], NULL, {0, 3063}) = 2 (in [0 8], left {0, 3060})
20758 read(0, "", 256)                  = 0
20758 nanosleep({0, 10000}, NULL)       = 0
20758 select(9, [0 5 7 8], [], NULL, {0, 2862}) = 2 (in [0 8], left {0, 2860})
20758 read(0, "", 256)                  = 0
20758 nanosleep({0, 10000}, NULL)       = 0
[...]


dopodichè la sequenza:

20758 select(9, [0 5 7 8], [], NULL, {0, X+2}) = 2 (in [0 8], left {0, X})
20758 read(0, "", 256)                  = 0
20758 nanosleep({0, 10000}, NULL)       = 0

viene ripetuta ad libitum...


Se qualcuno riesce a darmi qualche hint, lo ringrazio. ;-)

-- 
dott. Marco Gaiarin				        GNUPG Key ID: 240A3D66
  Associazione ``La Nostra Famiglia''                    http://www.sv.lnf.it/
  Polo FVG   -   Via della Bontà, 7 - 33078   -   San Vito al Tagliamento (PN)
  marco.gaiarin(at)lanostrafamiglia.it   t +39-0434-842711   f +39-0434-842797

		Dona il 5 PER MILLE a LA NOSTRA FAMIGLIA!
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