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udhcp mistakenly closes its own port (bug 1295)

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This commit is contained in:
Russ Dill
2003-01-21 21:18:22 +00:00
parent fe948782ed
commit 7cd05f4e61
1 changed files with 2 additions and 2 deletions
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4
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;
}