Czy cdrecord może działac bez roota i inne problemy

[Michal Kochanowicz]

On Sat, Apr 20, 2002 at 04:49:38PM +0200, Olgierd Pieczul wrote:
> czy jakis miesiac temu nie pisalem ze wystarczy dodac usera do grupy, a
> tej gupie dac prawo do zapisu do /dev/nagrywarka?
Mam tak zrobione, i to nic nie daje. Poniżej strace:
5906  execve("/usr/bin/cdrecord", ["cdrecord", "-dummy", "-multi", "-v", "-"], [/* 38 vars */]) = 0
5906  uname({sys="Linux", node="wieszak", ...}) = 0
5906  brk(0)                            = 0x807603c
5906  old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40015000
5906  open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory)
5906  open("/etc/ld.so.cache", O_RDONLY) = 3
5906  fstat(3, {st_mode=S_IFREG|0644, st_size=41490, ...}) = 0
5906  old_mmap(NULL, 41490, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40016000
5906  close(3)                          = 0
5906  open("/lib/libc.so.6", O_RDONLY)  = 3
5906  read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\10\333"..., 1024) = 1024
5906  fstat(3, {st_mode=S_IFREG|0755, st_size=1198916, ...}) = 0
5906  old_mmap(NULL, 1215040, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40021000
5906  mprotect(0x4013f000, 43584, PROT_NONE) = 0
5906  old_mmap(0x4013f000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x11d000) = 0x4013f000
5906  old_mmap(0x40146000, 14912, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40146000
5906  close(3)                          = 0
5906  munmap(0x40016000, 41490)         = 0
5906  getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=1024}) = 0
5906  setrlimit(RLIMIT_NOFILE, {rlim_cur=109, rlim_max=1024}) = 0
5906  fstat(0, {st_mode=S_IFIFO|0600, st_size=4096, ...}) = 0
5906  brk(0)                            = 0x807603c
5906  brk(0x80761bc)                    = 0x80761bc
5906  brk(0x8077000)                    = 0x8077000
5906  open("/etc/cdrecord.conf", O_RDONLY) = 3
5906  fstat(3, {st_mode=S_IFREG|0644, st_size=781, ...}) = 0
5906  old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40016000
5906  _llseek(3, 0, [0], SEEK_SET)      = 0
5906  read(3, "#ident @(#)cdrecord.dfl\t1.2 00/0"..., 4096) = 781
5906  close(3)                          = 0
5906  munmap(0x40016000, 4096)          = 0
5906  open("/etc/cdrecord.conf", O_RDONLY) = 3
5906  fstat(3, {st_mode=S_IFREG|0644, st_size=781, ...}) = 0
5906  old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40016000
5906  _llseek(3, 0, [0], SEEK_SET)      = 0
5906  read(3, "#ident @(#)cdrecord.dfl\t1.2 00/0"..., 4096) = 781
5906  close(3)                          = 0
5906  munmap(0x40016000, 4096)          = 0
5906  fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
5906  old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40016000
5906  write(1, "Cdrecord 1.10 (i686-pc-linux-gnu"..., 73) = 73
5906  fstat(2, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
5906  write(1, "TOC Type: 3 = CD-ROM XA mode 2\n", 31) = 31
5906  mlockall(MCL_CURRENT|MCL_FUTURE)  = -1 EPERM (Operation not permitted)
5906  write(2, "cdrecord: Operation not permitte"..., 67) = 67
5906  write(2, "cdrecord: WARNING: This causes a"..., 65) = 65
5906  sched_get_priority_max(0x2)       = 99
5906  sched_setscheduler(0, 0x2, 0xbfffdba8) = -1 EPERM (Operation not permitted)
5906  write(2, "cdrecord: Operation not permitte"..., 68) = 68
5906  getpid()                          = 5906
5906  setpriority(PRIO_PROCESS, 5906, -20) = -1 EACCES (Permission denied)
5906  write(2, "cdrecord: Permission denied. WAR"..., 79) = 79
5906  write(2, "cdrecord: WARNING: This causes a"..., 65) = 65
5906  msgget(IPC_PRIVATE, 0x801000|0)   = 224387
5906  msgsnd(224387, {5906, 0x4}, 384, MSG_NOERROR|IPC_NOWAIT|0xbfffc368) = 0
5906  msgctl(224387, IPC_RMID, 0)       = 0
5906  msgctl(224387, MSG_STAT, 0)       = -1 EPERM (Operation not permitted)
5906  write(2, "cdrecord: Operation not permitte"..., 79) = 79
5906  munmap(0x40016000, 4096)          = 0
5906  _exit(1)                          = ?
-- 
--= Michal Kochanowicz==--==--==BOFH==--==--==michal w michal.waw.pl =--
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