diff options
Diffstat (limited to 'package/utils/busybox/patches/300-ip-addr-improvements.patch')
-rw-r--r-- | package/utils/busybox/patches/300-ip-addr-improvements.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/package/utils/busybox/patches/300-ip-addr-improvements.patch b/package/utils/busybox/patches/300-ip-addr-improvements.patch new file mode 100644 index 0000000000..ba1bcd1137 --- /dev/null +++ b/package/utils/busybox/patches/300-ip-addr-improvements.patch @@ -0,0 +1,73 @@ +From 6a7cd3d4aba493c0b0d00155b1e09a867db437cf Mon Sep 17 00:00:00 2001 +From: Michael Tokarev <mjt@tls.msk.ru> +Date: Wed, 20 May 2015 16:27:44 +0300 +Subject: [PATCH] ip addr: support change and replace commands + +Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> +Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> +--- + networking/ip.c | 2 +- + networking/libiproute/ipaddress.c | 20 ++++++++++++-------- + 2 files changed, 13 insertions(+), 9 deletions(-) + +--- a/networking/ip.c ++++ b/networking/ip.c +@@ -33,7 +33,7 @@ + //usage: "{ {add|del} IFADDR dev STRING | {show|flush}\n" + //usage: " [dev STRING] [to PREFIX] }" + //usage:#define ipaddr_full_usage "\n\n" +-//usage: "ipaddr {add|delete} IFADDR dev STRING\n" ++//usage: "ipaddr {add|change|replace|delete} IFADDR dev STRING\n" + //usage: "ipaddr {show|flush} [dev STRING] [scope SCOPE-ID]\n" + //usage: " [to PREFIX] [label PATTERN]\n" + //usage: " IFADDR := PREFIX | ADDR peer PREFIX\n" +--- a/networking/libiproute/ipaddress.c ++++ b/networking/libiproute/ipaddress.c +@@ -598,7 +598,7 @@ static int default_scope(inet_prefix *lc + } + + /* Return value becomes exitcode. It's okay to not return at all */ +-static int ipaddr_modify(int cmd, char **argv) ++static int ipaddr_modify(int cmd, int flags, char **argv) + { + static const char option[] ALIGN1 = + "peer\0""remote\0""broadcast\0""brd\0" +@@ -622,7 +622,7 @@ static int ipaddr_modify(int cmd, char * + memset(&req, 0, sizeof(req)); + + req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg)); +- req.n.nlmsg_flags = NLM_F_REQUEST; ++ req.n.nlmsg_flags = NLM_F_REQUEST | flags; + req.n.nlmsg_type = cmd; + req.ifa.ifa_family = preferred_family; + +@@ -749,16 +749,24 @@ static int ipaddr_modify(int cmd, char * + int FAST_FUNC do_ipaddr(char **argv) + { + static const char commands[] ALIGN1 = +- "add\0""delete\0""list\0""show\0""lst\0""flush\0"; ++ /* 0 1 2 3 4 5 6 7 8 */ ++ "add\0""change\0""chg\0""replace\0""delete\0""list\0""show\0""lst\0""flush\0"; + int cmd = 2; + if (*argv) { + cmd = index_in_substrings(commands, *argv); + if (cmd < 0) + invarg(*argv, applet_name); + argv++; +- if (cmd <= 1) +- return ipaddr_modify((cmd == 0) ? RTM_NEWADDR : RTM_DELADDR, argv); ++ if (cmd <= 4) { ++ return ipaddr_modify( ++ /*cmd:*/ cmd == 4 ? RTM_DELADDR : RTM_NEWADDR, ++ /*flags:*/ ++ cmd == 0 ? NLM_F_CREATE|NLM_F_EXCL : /* add */ ++ cmd == 1 || cmd == 2 ? NLM_F_REPLACE : /* change */ ++ cmd == 3 ? NLM_F_CREATE|NLM_F_REPLACE : /* replace */ ++ 0 /* delete */ ++ , argv); ++ } + } +- /* 2 == list, 3 == show, 4 == lst */ +- return ipaddr_list_or_flush(argv, cmd == 5); ++ return ipaddr_list_or_flush(argv, cmd == 8); + } |