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add NOMMU fixme's; move move_fd from runit_lib to libbb; nuke fd_copy

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This commit is contained in:
Denis Vlasenko
2007-03-25 23:21:05 +00:00
parent 10f8f5f443
commit cad04ef4f3
11 changed files with 31 additions and 52 deletions
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14
runit/svlogd.c
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@ -153,12 +153,10 @@ static unsigned processorstart(struct logdir *ld)
if (verbose)
bb_error_msg(INFO"processing: %s/%s", ld->name, ld->fnsave);
fd = xopen(ld->fnsave, O_RDONLY|O_NDELAY);
if (fd_move(0, fd) == -1)
bb_perror_msg_and_die(FATAL"cannot %s processor %s", "move filedescriptor for", ld->name);
xmove_fd(fd, 0);
ld->fnsave[26] = 't';
fd = xopen(ld->fnsave, O_WRONLY|O_NDELAY|O_TRUNC|O_CREAT);
if (fd_move(1, fd) == -1)
bb_perror_msg_and_die(FATAL"cannot %s processor %s", "move filedescriptor for", ld->name);
xmove_fd(fd, 1);
fd = open_read("state");
if (fd == -1) {
if (errno != ENOENT)
@ -166,17 +164,15 @@ static unsigned processorstart(struct logdir *ld)
close(xopen("state", O_WRONLY|O_NDELAY|O_TRUNC|O_CREAT));
fd = xopen("state", O_RDONLY|O_NDELAY);
}
if (fd_move(4, fd) == -1)
bb_perror_msg_and_die(FATAL"cannot %s processor %s", "move filedescriptor for", ld->name);
xmove_fd(fd, 4);
fd = xopen("newstate", O_WRONLY|O_NDELAY|O_TRUNC|O_CREAT);
if (fd_move(5, fd) == -1)
bb_perror_msg_and_die(FATAL"cannot %s processor %s", "move filedescriptor for", ld->name);
xmove_fd(fd, 5);
// getenv("SHELL")?
prog[0] = (char*)"sh";
prog[1] = (char*)"-c";
prog[2] = ld->processor;
prog[3] = '\0';
prog[3] = NULL;
execve("/bin/sh", prog, environ);
bb_perror_msg_and_die(FATAL"cannot %s processor %s", "run", ld->name);
}