Re: /bin/bash: Permission denied
Dan Dofton <ddofton@4cls.org> schrieb am 03.06.03 16:11:13:
>
> On Tue, 3 Jun 2003 12:32:46 +0200
> "gabriel meier" <gabriel.meier@web.de> wrote:
>
> > > >> So login is possible at the moment only for root.
> > > >> I checked all the user rights of / /bin /bin/bash and its dependend
>
> A few ideas come to mind:
>
> Did your non-root logins ever work?
They did. Everything was fine, except some dependencies.
> When did the problem start happening?
I tried to solve some dependencies in the libs, to install k3b. i guess i upgraded some of them. anyway, apt
tells me, everything should be fine. apt-get -f install doesn't change anything.
> What are the permissions of your home directory and the dot files in it?
debian:~# ls -la /home/gmeier/
total 2982
drwxr-xr-x 15 gmeier gmeier 1088 May 31 00:11 .
drwxrwsr-x 3 root staff 72 May 31 21:06 ..
drwx------ 2 gmeier gmeier 80 May 23 15:25 .AbiSuite
-rw------- 1 gmeier gmeier 0 May 28 21:19 .ICEauthority
-rw------- 1 gmeier gmeier 0 May 31 00:11 .Xauthority
drwx------ 3 gmeier gmeier 72 May 24 00:06 .aptitude
-rw------- 1 gmeier gmeier 381 May 27 04:53 .bash_history
-rw-r--r-- 1 gmeier gmeier 509 May 16 19:04 .bash_profile
-rw-r--r-- 1 gmeier gmeier 1093 May 16 19:04 .bashrc
-rw-r--r-- 1 gmeier gmeier 1167 May 28 19:35 .gtkrc-kde
drwxr-xr-x 3 gmeier gmeier 72 May 28 00:06 .icons
drwx------ 4 gmeier gmeier 168 May 18 20:10 .kde
-rw------- 1 gmeier gmeier 154 May 20 02:02 .kderc
drwxr-xr-x 3 gmeier gmeier 72 May 24 00:19 .kpackage
drwxr-xr-x 3 gmeier gmeier 112 May 18 20:10 .mcop
-rw------- 1 gmeier gmeier 31 May 28 19:35 .mcoprc
drwxr-xr-x 4 gmeier gmeier 120 May 18 20:49 .mozilla
drwxr-xr-x 2 gmeier gmeier 176 May 25 18:23 .mplayer
drwxr-xr-x 4 gmeier gmeier 648 May 27 23:25 .opera
drwxr-xr-x 2 gmeier gmeier 232 May 28 00:05 .qt
drwx------ 4 gmeier gmeier 96 May 22 19:29 .thumbnails
-rw-r--r-- 1 gmeier gmeier 5 May 31 00:11 .wmrc
-rw-r--r-- 1 gmeier gmeier 9142 May 18 20:09 .xftcache
-rw------- 1 gmeier gmeier 982 May 29 01:52 .xsession-errors
-rw-r--r-- 1 gmeier gmeier 656194 May 26 17:27 5359-tuxcursor02.tar.gz
-rw-r--r-- 1 gmeier gmeier 671889 May 26 17:17 5532-BlueGlass-XCursors-3D-0.3.tar.bz2
-rw-r--r-- 1 gmeier gmeier 664084 May 26 17:20 5533-Silver-XCursors-3D-0.3.tar.bz2
-rw-r--r-- 1 gmeier gmeier 120138 May 26 17:22 5600-redhat9cursor.tar.gz
-rw-r--r-- 1 gmeier gmeier 301776 May 26 17:13 6240-crystalcursors.tar.gz
drwx------ 3 gmeier gmeier 248 May 28 21:19 Desktop
drwx------ 7 gmeier gmeier 640 May 28 19:00 Mail
-rw-r--r-- 1 gmeier gmeier 25689 May 22 19:28 debian-vortrag.pdf
-rw-r--r-- 1 gmeier gmeier 421576 May 28 00:13 download.php
-rw-r--r-- 1 gmeier gmeier 118040 May 28 00:18 hurricane.php
-rw-r--r-- 1 root root 0 May 29 20:09 l
i have no idea, what the last file is.
> Try login in as root and
> root# strace su gmeier -c /bin/bash
> and see if anything is revealed.
debian:~# strace su gmeier -c /bin/bash
execve("/bin/su", ["su", "gmeier", "-c", "/bin/bash"], [/* 21 vars */]) = 0
uname({sys="Linux", node="debian", ...}) = 0
brk(0) = 0x80546bc
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=32086, ...}) = 0
old_mmap(NULL, 32086, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40012000
close(3) = 0
open("/lib/libcrypt.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0p\t\0\000"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0644, st_size=18120, ...}) = 0
old_mmap(NULL, 180928, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4001a000
mprotect(0x4001f000, 160448, PROT_NONE) = 0
old_mmap(0x4001f000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x4000) =
0x4001f000
old_mmap(0x40020000, 156352, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40020000
close(3) = 0
open("/lib/libpam.so.0", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\340\24"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0644, st_size=29420, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40047000
old_mmap(NULL, 32428, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40048000
mprotect(0x4004f000, 3756, PROT_NONE) = 0
old_mmap(0x4004f000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x6000) =
0x4004f000
close(3) = 0
open("/lib/libpam_misc.so.0", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\f\0"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0644, st_size=7500, ...}) = 0
old_mmap(NULL, 10508, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40050000
mprotect(0x40052000, 2316, PROT_NONE) = 0
old_mmap(0x40052000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) =
0x40052000
close(3) = 0
open("/lib/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0S\27\0\000"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0644, st_size=7992, ...}) = 0
old_mmap(NULL, 10924, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40053000
mprotect(0x40055000, 2732, PROT_NONE) = 0
old_mmap(0x40055000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) =
0x40055000
close(3) = 0
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\275Z\1"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0755, st_size=1104040, ...}) = 0
old_mmap(NULL, 1113796, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40056000
mprotect(0x4015e000, 32452, PROT_NONE) = 0
old_mmap(0x4015e000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x107000) =
0x4015e000
old_mmap(0x40164000, 7876, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40164000
close(3) = 0
munmap(0x40012000, 32086) = 0
brk(0) = 0x80546bc
brk(0x80556bc) = 0x80556bc
brk(0) = 0x80556bc
brk(0x8056000) = 0x8056000
getuid32() = 0
ioctl(0, SNDCTL_TMR_TIMEBASE, {B38400 opost isig icanon echo ...}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE, {B38400 opost isig icanon echo ...}) = 0
readlink("/proc/self/fd/0", "/dev/pts/0", 4095) = 10
ioctl(0, SNDCTL_TMR_TIMEBASE, {B38400 opost isig icanon echo ...}) = 0
readlink("/proc/self/fd/0", "/dev/pts/0", 511) = 10
access("/var/run/utmpx", F_OK) = -1 ENOENT (No such file or directory)
open("/var/run/utmp", O_RDWR) = 3
fcntl64(3, F_GETFD) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
_llseek(3, 0, [0], SEEK_SET) = 0
alarm(0) = 0
rt_sigaction(SIGALRM, {0x4013e0f7, [], 0x4000000}, {SIG_DFL}, 8) = 0
alarm(1) = 0
fcntl64(3, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=0, len=0}) = 0
read(3, "\10\0\0\0\t\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\2\0\0\0\0\0\0\0~\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\1\0\0\0002N\0\0~\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\10\0\0\0\310\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\6\0\0\0\2\1\0\0tty1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\6\0\0\0\3\1\0\0tty2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\6\0\0\0\4\1\0\0tty3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\6\0\0\0\5\1\0\0tty4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\6\0\0\0\6\1\0\0tty5\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\6\0\0\0\7\1\0\0tty6\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "\7\0\2\0\t\1\0\0:0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(3, "", 384) = 0
fcntl64(3, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
alarm(0) = 1
rt_sigaction(SIGALRM, {SIG_DFL}, NULL, 8) = 0
close(3) = 0
getuid32() = 0
socket(PF_UNIX, SOCK_STREAM, 0) = 3
connect(3, {sin_family=AF_UNIX, path="/var/run/.nscd_socket"}, 110) = -1 ENOENT (No such file or
directory)
close(3) = 0
open("/etc/nsswitch.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=465, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
read(3, "# /etc/nsswitch.conf\n#\n# Example"..., 4096) = 465
brk(0) = 0x8056000
brk(0x8057000) = 0x8057000
read(3, "", 4096) = 0
close(3) = 0
munmap(0x40012000, 4096) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=32086, ...}) = 0
old_mmap(NULL, 32086, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40012000
close(3) = 0
open("/lib/libnss_compat.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\214\25"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0644, st_size=38892, ...}) = 0
old_mmap(NULL, 37836, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40166000
mprotect(0x4016f000, 972, PROT_NONE) = 0
old_mmap(0x4016f000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x9000) =
0x4016f000
close(3) = 0
open("/lib/libnsl.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0d;\0\000"..., 1024) = 1024
fstat64(3, {st_mode=S_IFREG|0644, st_size=69132, ...}) = 0
old_mmap(NULL, 76448, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40170000
mprotect(0x40180000, 10912, PROT_NONE) = 0
old_mmap(0x40180000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x10000) =
0x40180000
old_mmap(0x40181000, 6816, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40181000
close(3) = 0
munmap(0x40012000, 32086) = 0
uname({sys="Linux", node="debian", ...}) = 0
open("/etc/passwd", O_RDONLY) = 3
fcntl64(3, F_GETFD) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=987, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
_llseek(3, 0, [0], SEEK_CUR) = 0
read(3, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 987
close(3) = 0
munmap(0x40012000, 4096) = 0
stat64("/etc/pam.d", {st_mode=S_IFDIR|0755, st_size=528, ...}) = 0
open("/etc/pam.d/su", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=1388, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
read(3, "#\n# The PAM configuration file f"..., 4096) = 1388
open("/lib/security/pam_rootok.so", O_RDONLY) = 4
read(4, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0\7\0\000"..., 1024) = 1024
fstat64(4, {st_mode=S_IFREG|0644, st_size=3996, ...}) = 0
old_mmap(NULL, 7004, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x40013000
mprotect(0x40014000, 2908, PROT_NONE) = 0
old_mmap(0x40014000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0) =
0x40014000
close(4) = 0
brk(0) = 0x8057000
brk(0x8058000) = 0x8058000
open("/lib/security/pam_unix.so", O_RDONLY) = 4
read(4, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 $\0\000"..., 1024) = 1024
fstat64(4, {st_mode=S_IFREG|0644, st_size=41432, ...}) = 0
old_mmap(NULL, 94176, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x40183000
mprotect(0x4018d000, 53216, PROT_NONE) = 0
old_mmap(0x4018d000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0x9000) =
0x4018d000
old_mmap(0x4018e000, 49120, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4018e000
close(4) = 0
read(3, "", 4096) = 0
close(3) = 0
munmap(0x40012000, 4096) = 0
open("/etc/pam.d/other", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=345, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
read(3, "#\n# /etc/pam.d/other - specify t"..., 4096) = 345
read(3, "", 4096) = 0
close(3) = 0
munmap(0x40012000, 4096) = 0
open("/etc/passwd", O_RDONLY) = 3
fcntl64(3, F_GETFD) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=987, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
_llseek(3, 0, [0], SEEK_CUR) = 0
read(3, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 987
close(3) = 0
munmap(0x40012000, 4096) = 0
rt_sigaction(SIGINT, {SIG_IGN}, {SIG_DFL}, 8) = 0
time(NULL) = 1054747485
getuid32() = 0
getuid32() = 0
open("/etc/passwd", O_RDONLY) = 3
fcntl64(3, F_GETFD) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
fstat64(3, {st_mode=S_IFREG|0644, st_size=987, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
_llseek(3, 0, [0], SEEK_CUR) = 0
read(3, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 987
close(3) = 0
munmap(0x40012000, 4096) = 0
brk(0) = 0x8058000
brk(0x8059000) = 0x8059000
open("/etc/shadow", O_RDONLY) = 3
fcntl64(3, F_GETFD) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
fstat64(3, {st_mode=S_IFREG|0640, st_size=708, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
_llseek(3, 0, [0], SEEK_CUR) = 0
read(3, "root:$1$oRU0Hvr7$yca4lKVqiJ15jZZ"..., 4096) = 708
close(3) = 0
munmap(0x40012000, 4096) = 0
time(NULL) = 1054747485
rt_sigaction(SIGINT, {SIG_DFL}, {SIG_IGN}, 8) = 0
open("/etc/login.defs", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=9812, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
read(3, "#\n# /etc/login.defs - Configurat"..., 4096) = 4096
read(3, " add the rest in the shell start"..., 4096) = 4096
read(3, "ontrol-U and beep continue to wo"..., 4096) = 1620
read(3, "", 4096) = 0
close(3) = 0
munmap(0x40012000, 4096) = 0
brk(0) = 0x8059000
brk(0x805b000) = 0x805b000
time([1054747485]) = 1054747485
open("/etc/localtime", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
read(3, "TZif\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\0\0\0\10"..., 4096) = 837
close(3) = 0
munmap(0x40012000, 4096) = 0
getpid() = 442
rt_sigaction(SIGPIPE, {0x4011640e, [], 0x4000000}, {SIG_DFL}, 8) = 0
socket(PF_UNIX, SOCK_DGRAM, 0) = 3
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
connect(3, {sin_family=AF_UNIX, path="/dev/log"}, 16) = 0
send(3, "<86>Jun 4 19:24:45 su[442]: + p"..., 49, 0) = 49
rt_sigaction(SIGPIPE, {SIG_DFL}, NULL, 8) = 0
setgid32(0x3e8) = 0
open("/etc/group", O_RDONLY) = 4
fcntl64(4, F_GETFD) = 0
fcntl64(4, F_SETFD, FD_CLOEXEC) = 0
fstat64(4, {st_mode=S_IFREG|0644, st_size=712, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40012000
_llseek(4, 0, [0], SEEK_CUR) = 0
read(4, "root:x:0:gmeier\ndaemon:x:1:gmeie"..., 4096) = 712
close(4) = 0
munmap(0x40012000, 4096) = 0
setgroups32(0x20, 0x80582a8) = 0
getuid32() = 0
getuid32() = 0
ioctl(0, SNDCTL_TMR_TIMEBASE, {B38400 opost isig icanon echo ...}) = 0
readlink("/proc/self/fd/0", "/dev/pts/0", 4095) = 10
access("/var/run/utmpx", F_OK) = -1 ENOENT (No such file or directory)
open("/var/run/utmp", O_RDWR) = 4
fcntl64(4, F_GETFD) = 0
fcntl64(4, F_SETFD, FD_CLOEXEC) = 0
_llseek(4, 0, [0], SEEK_SET) = 0
alarm(0) = 0
rt_sigaction(SIGALRM, {0x4013e0f7, [], 0x4000000}, {SIG_DFL}, 8) = 0
alarm(1) = 0
fcntl64(4, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=0, len=0}) = 0
read(4, "\10\0\0\0\t\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\2\0\0\0\0\0\0\0~\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\1\0\0\0002N\0\0~\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\10\0\0\0\310\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\6\0\0\0\2\1\0\0tty1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\6\0\0\0\3\1\0\0tty2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\6\0\0\0\4\1\0\0tty3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\6\0\0\0\5\1\0\0tty4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\6\0\0\0\6\1\0\0tty5\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\6\0\0\0\7\1\0\0tty6\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "\7\0\2\0\t\1\0\0:0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 384) = 384
read(4, "", 384) = 0
fcntl64(4, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
alarm(0) = 1
rt_sigaction(SIGALRM, {SIG_DFL}, NULL, 8) = 0
close(4) = 0
brk(0) = 0x805b000
brk(0x805d000) = 0x805d000
time([1054747485]) = 1054747485
getpid() = 442
rt_sigaction(SIGPIPE, {0x4011640e, [], 0x4000000}, {SIG_DFL}, 8) = 0
send(3, "<38>Jun 4 19:24:45 PAM_unix[442"..., 81, 0) = 81
rt_sigaction(SIGPIPE, {SIG_DFL}, NULL, 8) = 0
close(3) = 0
setuid32(0x3e8) = 0
execve("/bin/bash", ["bash", "-c", "/bin/bash"], [/* 21 vars */]) = -1 EACCES (Permission denied)
write(2, "No shell\n", 9No shell
) = 9
time([1054747485]) = 1054747485
getpid() = 442
rt_sigaction(SIGPIPE, {0x4011640e, [], 0x4000000}, {SIG_DFL}, 8) = 0
socket(PF_UNIX, SOCK_DGRAM, 0) = 3
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
connect(3, {sin_family=AF_UNIX, path="/dev/log"}, 16) = 0
send(3, "<36>Jun 4 19:24:45 su[442]: Can"..., 54, 0) = 54
rt_sigaction(SIGPIPE, {SIG_DFL}, NULL, 8) = 0
semget(1, 1075197984, 0) = -1 ENOSYS (Function not implemented)
_exit(1) = ?
debian:~#
i didn't find anything new in here, but in fact, i don't know linux too well yet.
>
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