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merge fixes with udhcp

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This commit is contained in:
Russ Dill 2003-01-21 22:39:34 +00:00
parent 6af21c2afa
commit 6393d69f76
1 changed files with 4 additions and 3 deletions
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7
networking/udhcp/dhcpc.c
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@ -51,7 +51,7 @@ static unsigned long requested_ip; /* = 0 */
static unsigned long server_addr;
static unsigned long timeout;
static int packet_num; /* = 0 */
static int fd;
static int fd = -1;
static int signal_pipe[2];
#define LISTEN_NONE 0
@ -109,7 +109,7 @@ static void change_mode(int new_mode)
{
DEBUG(LOG_INFO, "entering %s listen mode",
new_mode ? (new_mode == 1 ? "kernel" : "raw") : "none");
close(fd);
if (fd >= 0) close(fd);
fd = -1;
listen_mode = new_mode;
}
@ -198,6 +198,7 @@ static void background(void)
exit_client(1);
}
client_config.foreground = 1; /* Do not fork again. */
client_config.background_if_no_lease = 0;
pidfile_write_release(pid_fd);
}
@ -533,7 +534,7 @@ int main(int argc, char *argv[])
/* case BOUND, RELEASED: - ignore all packets */
}
} else if (retval > 0 && FD_ISSET(signal_pipe[0], &rfds)) {
if (read(signal_pipe[0], &sig, sizeof(signal)) < 0) {
if (read(signal_pipe[0], &sig, sizeof(sig)) < 0) {
DEBUG(LOG_ERR, "Could not read signal: %s",
strerror(errno));
continue; /* probably just EINTR */