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Coldplug net devices on the BSD's as found by getifaddrs.

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This commit is contained in:
Roy Marples 2008-03-11 11:03:34 +00:00
parent 656b79b51e
commit 0fa512c2b5
1 changed files with 28 additions and 17 deletions
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45
src/rc/rc.c
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@ -56,6 +56,12 @@ const char rc_copyright[] = "Copyright (c) 2007-2008 Roy Marples";
#include <termios.h> #include <termios.h>
#include <unistd.h> #include <unistd.h>
/* So we can coldplug net devices */
#ifdef BSD
# include <sys/socket.h>
# include <ifaddrs.h>
#endif
#include "builtins.h" #include "builtins.h"
#include "einfo.h" #include "einfo.h"
#include "rc.h" #include "rc.h"
@ -557,10 +563,15 @@ static void run_script (const char *script)
#ifndef PREFIX #ifndef PREFIX
static void do_coldplug (void) static void do_coldplug (void)
{ {
size_t s;
int i; int i;
DIR *dp; DIR *dp;
struct dirent *d; struct dirent *d;
char *service; char *service;
#ifdef BSD
struct ifaddrs *ifap;
struct ifaddrs *ifa;
#endif
if (! rc_conf_yesno ("rc_coldplug") && errno != ENOENT) if (! rc_conf_yesno ("rc_coldplug") && errno != ENOENT)
return; return;
@ -570,21 +581,21 @@ static void do_coldplug (void)
rc_deptree_update_needed (); rc_deptree_update_needed ();
#ifdef BSD #ifdef BSD
#if defined(__DragonFly__) || defined(__FreeBSD__) if (getifaddrs(&ifap) == 0) {
/* The net interfaces are easy - they're all in net /dev/net :) */ for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if ((dp = opendir ("/dev/net"))) { if (ifa->ifa_addr->sa_family != AF_LINK)
while ((d = readdir (dp))) { continue;
i = (strlen ("net.") + strlen (d->d_name) + 1);
tmp = xmalloc (sizeof (char) * i); s = strlen ("net.") + strlen (ifa->ifa_name) + 1;
snprintf (tmp, i, "net.%s", d->d_name); tmp = xmalloc (sizeof (char) * s);
snprintf (tmp, s, "net.%s", ifa->ifa_name);
if (rc_service_exists (tmp) && if (rc_service_exists (tmp) &&
service_plugable (tmp)) service_plugable (tmp))
rc_service_mark (tmp, RC_SERVICE_COLDPLUGGED); rc_service_mark (tmp, RC_SERVICE_COLDPLUGGED);
CHAR_FREE (tmp); CHAR_FREE (tmp);
} }
closedir (dp); freeifaddrs (ifap);
} }
#endif
/* The mice are a little more tricky. /* The mice are a little more tricky.
* If we coldplug anything else, we'll probably do it here. */ * If we coldplug anything else, we'll probably do it here. */
@ -595,10 +606,9 @@ static void do_coldplug (void)
{ {
char *p = d->d_name + 3; char *p = d->d_name + 3;
if (p && isdigit ((int) *p)) { if (p && isdigit ((int) *p)) {
size_t len; s = strlen ("moused.") + strlen (d->d_name) + 1;
len = (strlen ("moused.") + strlen (d->d_name) + 1); tmp = xmalloc (sizeof (char) * s);
tmp = xmalloc (sizeof (char) * len); snprintf (tmp, s, "moused.%s", d->d_name);
snprintf (tmp, len, "moused.%s", d->d_name);
if (rc_service_exists (tmp) && if (rc_service_exists (tmp) &&
service_plugable (tmp)) service_plugable (tmp))
rc_service_mark (tmp, RC_SERVICE_COLDPLUGGED); rc_service_mark (tmp, RC_SERVICE_COLDPLUGGED);
@ -609,7 +619,8 @@ static void do_coldplug (void)
closedir (dp); closedir (dp);
} }
#elif __linux__ #else
/* udev likes to start services before we're ready when it does /* udev likes to start services before we're ready when it does
* its coldplugging thing. runscript knows when we're not ready so it * its coldplugging thing. runscript knows when we're not ready so it
* stores a list of coldplugged services in DEVBOOT for us to pick up * stores a list of coldplugged services in DEVBOOT for us to pick up
@ -625,9 +636,9 @@ static void do_coldplug (void)
service_plugable (d->d_name)) service_plugable (d->d_name))
rc_service_mark (d->d_name, RC_SERVICE_COLDPLUGGED); rc_service_mark (d->d_name, RC_SERVICE_COLDPLUGGED);
i = strlen (DEVBOOT "/") + strlen (d->d_name) + 1; s = strlen (DEVBOOT "/") + strlen (d->d_name) + 1;
tmp = xmalloc (sizeof (char) * i); tmp = xmalloc (sizeof (char) * s);
snprintf (tmp, i, DEVBOOT "/%s", d->d_name); snprintf (tmp, s, DEVBOOT "/%s", d->d_name);
if (tmp) { if (tmp) {
if (unlink (tmp)) if (unlink (tmp))
eerror ("%s: unlink `%s': %s", applet, tmp, eerror ("%s: unlink `%s': %s", applet, tmp,