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authorRob Landley2005-05-03 21:30:26 +0000
committerRob Landley2005-05-03 21:30:26 +0000
commit93983040c51ccbb2a19fc53f50498148edf98f65 (patch)
tree4b9e42e5b1afc817ea4ac853b4010d67ceb3cf43 /libbb/interface.c
parent60158cb93eb0b3207dd1084cdf5bdd9226bd9e89 (diff)
downloadbusybox-93983040c51ccbb2a19fc53f50498148edf98f65.zip
busybox-93983040c51ccbb2a19fc53f50498148edf98f65.tar.gz
Shaun Jackman said:
This patch adds a CONFIG_FEATURE_CLEAN_UP stanza, and also adds an ifdef around the SIOCGIFMAP call.
Diffstat (limited to 'libbb/interface.c')
-rw-r--r--libbb/interface.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/libbb/interface.c b/libbb/interface.c
index 37a5f64..65d7c4e 100644
--- a/libbb/interface.c
+++ b/libbb/interface.c
@@ -888,6 +888,20 @@ static int sockets_open(int family)
return sfd;
}
+#ifdef CONFIG_FEATURE_CLEAN_UP
+static void sockets_close(void)
+{
+ struct aftype **aft;
+ for (aft = aftypes; *aft != NULL; aft++) {
+ struct aftype *af = *aft;
+ if( af->fd != -1 ) {
+ close(af->fd);
+ af->fd = -1;
+ }
+ }
+}
+#endif
+
/* like strcmp(), but knows about numbers */
static int nstrcmp(const char *a, const char *b)
{
@@ -1223,17 +1237,13 @@ static int if_fetch(struct interface *ife)
}
#endif
+#ifdef SIOCGIFMAP
strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0)
- memset(&ife->map, 0, sizeof(struct ifmap));
+ if (ioctl(skfd, SIOCGIFMAP, &ifr) == 0)
+ ife->map = ifr.ifr_map;
else
- memcpy(&ife->map, &ifr.ifr_map, sizeof(struct ifmap));
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0)
+#endif
memset(&ife->map, 0, sizeof(struct ifmap));
- else
- ife->map = ifr.ifr_map;
#ifdef HAVE_TXQUEUELEN
strcpy(ifr.ifr_name, ifname);
@@ -2078,6 +2088,8 @@ int display_interfaces(char *ifname)
/* Do we have to show the current setup? */
status = if_print(ifname);
- close(skfd);
+#ifdef CONFIG_FEATURE_CLEAN_UP
+ sockets_close();
+#endif
exit(status < 0);
}