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owipcalc: add "prefix" operation to set prefix of base address during calculation

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SVN-Revision: 32782
This commit is contained in:
Jo-Philipp Wich 2012-07-19 19:51:53 +00:00
parent 7b778aba7c
commit 3107a09548
2 changed files with 12 additions and 1 deletions
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2
package/owipcalc/Makefile
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@ -7,7 +7,7 @@
include $(TOPDIR)/rules.mk include $(TOPDIR)/rules.mk
PKG_NAME:=owipcalc PKG_NAME:=owipcalc
PKG_RELEASE:=1 PKG_RELEASE:=2
include $(INCLUDE_DIR)/package.mk include $(INCLUDE_DIR)/package.mk

11
package/owipcalc/src/owipcalc.c
View file

@ -518,6 +518,12 @@ static bool cidr_howmany(struct cidr *a, struct cidr *b)
return true; return true;
} }
static bool cidr_prefix(struct cidr *a, struct cidr *b)
{
a->prefix = b->prefix;
return true;
}
static bool cidr_quiet(struct cidr *a) static bool cidr_quiet(struct cidr *a)
{ {
quiet = true; quiet = true;
@ -545,6 +551,11 @@ struct op ops[] = {
.desc = "Turn base address into broadcast address", .desc = "Turn base address into broadcast address",
.f4.a1 = cidr_broadcast4 }, .f4.a1 = cidr_broadcast4 },
{ .name = "prefix",
.desc = "Set the prefix of base address to argument",
.f4.a2 = cidr_prefix,
.f6.a2 = cidr_prefix },
{ .name = "netmask", { .name = "netmask",
.desc = "Print netmask of base address, does not change base address", .desc = "Print netmask of base address, does not change base address",
.f4.a1 = cidr_netmask4 }, .f4.a1 = cidr_netmask4 },