10 messages in net.sourceforge.lists.courier-users[courier-users] Re: 432 w/ sendmail a...
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Michael CarmackOct 27, 2002 1:02 am 
Michael CarmackOct 27, 2002 1:49 am 
Sam VarshavchikOct 27, 2002 5:33 am 
Michael CarmackOct 27, 2002 4:40 pm 
Peter C. NortonOct 27, 2002 5:51 pm 
Michael CarmackOct 29, 2002 3:58 pm 
Sam VarshavchikOct 29, 2002 4:16 pm 
Michael CarmackOct 31, 2002 10:17 pm 
Sam VarshavchikNov 1, 2002 4:54 am 
Michael CarmackNov 1, 2002 11:02 am 
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Subject:[courier-users] Re: 432 w/ sendmail and webmail, EOF from submitActions...
From:Sam Varshavchik (mrs@courier-mta.com)
Date:Oct 27, 2002 5:33:40 am
List:net.sourceforge.lists.courier-users

Michael Carmack writes:

On Sun, Oct 27, 2002 at 08:02:26AM +0000, Michael Carmack wrote:

I just saw this again tonight, and I didn't think to get an trace before I fixed the problem. When it happens again--a couple weeks maybe--I'll post more info. In the meantime, any suggestions?

It happened sooner than I expected. The strace (minus the library bits) is fairly short, so I pasted it below:

The error occurs in the forked child process. The parent's trace is meaningless.

Use strace -f next time.

old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0 x40015000 old_mmap(NULL, 925116, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40016000 mprotect(0x400f0000, 32188, PROT_NONE) = 0 old_mmap(0x400f0000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xd9 000) = 0x400f0000 old_mmap(0x400f5000, 11708, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANON YMOUS, -1, 0) = 0x400f5000 close(3) = 0 mprotect(0x40016000, 892928, PROT_READ|PROT_WRITE) = 0 mprotect(0x40016000, 892928, PROT_READ|PROT_EXEC) = 0 personality(0 /* PER_??? */) = 0 getpid() = 9030 setgid(10001) = -1 EPERM (Operation not permitted) getuid() = 1 setuid(1) = 0 rt_sigaction(SIGPIPE, {SIG_IGN}, {SIG_DFL}, 8) = 0 getuid() = 1 brk(0) = 0x80506d0 brk(0x80506f8) = 0x80506f8 brk(0x8051000) = 0x8051000 pipe([3, 4]) = 0 pipe([5, 6]) = 0 fork() = 9031 sendmail: ERR: Permission denied --- SIGCHLD (Child exited) --- close(3) = 0 close(6) = 0 fcntl(4, F_SETFD, FD_CLOEXEC) = 0 fcntl(4, F_GETFL) = 0x1 (flags O_WRONLY) fstat64(4, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0 x400f8000 _llseek(4, 0, 0xbffff9b4, SEEK_CUR) = -1 ESPIPE (Illegal seek) fcntl(5, F_SETFD, FD_CLOEXEC) = 0 fcntl(5, F_GETFL) = 0 (flags O_RDONLY) fstat64(5, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0 x400f9000 _llseek(5, 0, 0xbffff9b4, SEEK_CUR) = -1 ESPIPE (Illegal seek) rt_sigaction(SIGINT, {0x804ade0, [], SA_RESTART|0x4000000}, {SIG_DFL}, 8) = 0 rt_sigaction(SIGTERM, {0x804ade0, [], SA_RESTART|0x4000000}, {SIG_DFL}, 8) = 0 rt_sigaction(SIGHUP, {0x804ade0, [], SA_RESTART|0x4000000}, {SIG_DFL}, 8) = 0 rt_sigaction(SIGALRM, {0x8049e14, [], SA_RESTART|0x4000000}, {SIG_DFL}, 8) = 0 alarm(1800) = 0 write(4, "root\n", 5) = -1 EPIPE (Broken pipe) --- SIGPIPE (Broken pipe) --- fstat64(1, {st_mode=S_IFCHR|0622, st_rdev=makedev(136, 5), ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0 x400fa000 ioctl(1, SNDCTL_TMR_TIMEBASE, {B38400 opost isig icanon echo ...}) = 0 write(1, "432 Service temporarily unavaila"..., 37432 Service temporarily unavai lable. ) = 37 munmap(0x400f8000, 4096) = 0 munmap(0x400fa000, 4096) = 0 _exit(75) = ?

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