result of 'strace -f -o chown.out chown -h rose:users b'

chown.out (text/plain), 6.77 KB, created by Juergen Rose on 2006-09-17 02:15:56 UTC

25752 execve("/usr/bin/chown", ["chown", "-h", "rose:users", "b"], [/* 102 vars */]) = 0
25752 brk(0)                            = 0x8052000
25752 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f45000
25752 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
25752 open("/etc/ld.so.cache", O_RDONLY) = 3
25752 fstat64(3, {st_mode=S_IFREG|0644, st_size=236468, ...}) = 0
25752 mmap2(NULL, 236468, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f0b000
25752 close(3)                          = 0
25752 open("/lib/libc.so.6", O_RDONLY)  = 3
25752 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\212Y\1"..., 512) = 512
25752 fstat64(3, {st_mode=S_IFREG|0755, st_size=1167888, ...}) = 0
25752 mmap2(NULL, 1140092, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7df4000
25752 mmap2(0xb7f04000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10f) = 0xb7f04000
25752 mmap2(0xb7f08000, 9596, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7f08000
25752 close(3)                          = 0
25752 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7df3000
25752 set_thread_area({entry_number:-1 -> 6, base_addr:0xb7df36b0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
25752 open("/dev/urandom", O_RDONLY)    = 3
25752 read(3, "3\261\371d", 4)          = 4
25752 close(3)                          = 0
25752 mprotect(0xb7f04000, 8192, PROT_READ) = 0
25752 mprotect(0xb7f60000, 4096, PROT_READ) = 0
25752 munmap(0xb7f0b000, 236468)        = 0
25752 brk(0)                            = 0x8052000
25752 brk(0x8073000)                    = 0x8073000
25752 socket(PF_FILE, SOCK_STREAM, 0)   = 3
25752 fcntl64(3, F_GETFL)               = 0x2 (flags O_RDWR)
25752 fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
25752 connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
25752 close(3)                          = 0
25752 socket(PF_FILE, SOCK_STREAM, 0)   = 3
25752 fcntl64(3, F_GETFL)               = 0x2 (flags O_RDWR)
25752 fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
25752 connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
25752 close(3)                          = 0
25752 open("/etc/nsswitch.conf", O_RDONLY) = 3
25752 fstat64(3, {st_mode=S_IFREG|0644, st_size=503, ...}) = 0
25752 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f44000
25752 read(3, "# /etc/nsswitch.conf:\n# $Header:"..., 4096) = 503
25752 read(3, "", 4096)                 = 0
25752 close(3)                          = 0
25752 munmap(0xb7f44000, 4096)          = 0
25752 open("/etc/ld.so.cache", O_RDONLY) = 3
25752 fstat64(3, {st_mode=S_IFREG|0644, st_size=236468, ...}) = 0
25752 mmap2(NULL, 236468, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f0b000
25752 close(3)                          = 0
25752 open("/lib/libnss_compat.so.2", O_RDONLY) = 3
25752 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\20"..., 512) = 512
25752 fstat64(3, {st_mode=S_IFREG|0755, st_size=26596, ...}) = 0
25752 mmap2(NULL, 29296, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7deb000
25752 mmap2(0xb7df1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5) = 0xb7df1000
25752 close(3)                          = 0
25752 open("/lib/libnsl.so.1", O_RDONLY) = 3
25752 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\2604\0"..., 512) = 512
25752 fstat64(3, {st_mode=S_IFREG|0755, st_size=68684, ...}) = 0
25752 mmap2(NULL, 79616, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7dd7000
25752 mmap2(0xb7de7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf) = 0xb7de7000
25752 mmap2(0xb7de9000, 5888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7de9000
25752 close(3)                          = 0
25752 munmap(0xb7f0b000, 236468)        = 0
25752 open("/etc/ld.so.cache", O_RDONLY) = 3
25752 fstat64(3, {st_mode=S_IFREG|0644, st_size=236468, ...}) = 0
25752 mmap2(NULL, 236468, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f0b000
25752 close(3)                          = 0
25752 open("/lib/libnss_nis.so.2", O_RDONLY) = 3
25752 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\34\0\000"..., 512) = 512
25752 fstat64(3, {st_mode=S_IFREG|0755, st_size=34920, ...}) = 0
25752 mmap2(NULL, 37420, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7dcd000
25752 mmap2(0xb7dd5000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7) = 0xb7dd5000
25752 close(3)                          = 0
25752 open("/lib/libnss_files.so.2", O_RDONLY) = 3
25752 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240\33"..., 512) = 512
25752 fstat64(3, {st_mode=S_IFREG|0755, st_size=34804, ...}) = 0
25752 mmap2(NULL, 37524, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7dc3000
25752 mmap2(0xb7dcb000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7) = 0xb7dcb000
25752 close(3)                          = 0
25752 munmap(0xb7f0b000, 236468)        = 0
25752 open("/etc/passwd", O_RDONLY)     = 3
25752 fcntl64(3, F_GETFD)               = 0
25752 fcntl64(3, F_SETFD, FD_CLOEXEC)   = 0
25752 _llseek(3, 0, [0], SEEK_CUR)      = 0
25752 fstat64(3, {st_mode=S_IFREG|0644, st_size=3146, ...}) = 0
25752 mmap2(NULL, 3146, PROT_READ, MAP_SHARED, 3, 0) = 0xb7f44000
25752 _llseek(3, 3146, [3146], SEEK_SET) = 0
25752 munmap(0xb7f44000, 3146)          = 0
25752 close(3)                          = 0
25752 socket(PF_FILE, SOCK_STREAM, 0)   = 3
25752 fcntl64(3, F_GETFL)               = 0x2 (flags O_RDWR)
25752 fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
25752 connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
25752 close(3)                          = 0
25752 socket(PF_FILE, SOCK_STREAM, 0)   = 3
25752 fcntl64(3, F_GETFL)               = 0x2 (flags O_RDWR)
25752 fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
25752 connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory)
25752 close(3)                          = 0
25752 open("/etc/group", O_RDONLY)      = 3
25752 fcntl64(3, F_GETFD)               = 0
25752 fcntl64(3, F_SETFD, FD_CLOEXEC)   = 0
25752 _llseek(3, 0, [0], SEEK_CUR)      = 0
25752 fstat64(3, {st_mode=S_IFREG|0644, st_size=1133, ...}) = 0
25752 mmap2(NULL, 1133, PROT_READ, MAP_SHARED, 3, 0) = 0xb7f44000
25752 _llseek(3, 1133, [1133], SEEK_SET) = 0
25752 munmap(0xb7f44000, 1133)          = 0
25752 close(3)                          = 0
25752 socket_subcall(0xffffff9c, 0x8054fec, 0x8054f8c, 0x100, 0xb7f06ff4, 0xbf952328, 0xffffffda, 0x7b) = 0
25752 chown32("b", 1203, 100)           = 0
25752 close(1)                          = 0
25752 exit_group(0)                     = ?