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authorHolger Hans Peter Freyther <zecke@selfish.org>2011-05-24 15:56:14 +0200
committerHolger Hans Peter Freyther <zecke@selfish.org>2011-05-31 00:37:48 +0200
commit384ef099209f92afb0af0c48756731a105da23f5 (patch)
treec7cb1a0147fd6b2a3889f912aa13e3f83ed192db /openbsc/contrib
parent1d54c40dd64ec4fcbaee913b1c020f4b65209a81 (diff)
nat: Add a test utility for the number rewriting
Diffstat (limited to 'openbsc/contrib')
-rw-r--r--openbsc/contrib/nat/test_regexp.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/openbsc/contrib/nat/test_regexp.c b/openbsc/contrib/nat/test_regexp.c
new file mode 100644
index 000000000..808a703ca
--- /dev/null
+++ b/openbsc/contrib/nat/test_regexp.c
@@ -0,0 +1,30 @@
+/* make test_regexp */
+#include <sys/types.h>
+#include <regex.h>
+#include <stdio.h>
+
+
+int main(int argc, char **argv)
+{
+ regex_t reg;
+ regmatch_t matches[2];
+
+ if (argc != 4) {
+ printf("Invoke with: test_regexp REGEXP REPLACE NR\n");
+ return -1;
+ }
+
+ if (regcomp(&reg, argv[1], REG_EXTENDED) != 0) {
+ fprintf(stderr, "Regexp '%s' is not valid.\n", argv[1]);
+ return -1;
+ }
+
+ if (regexec(&reg, argv[3], 2, matches, 0) == 0 && matches[1].rm_eo != -1)
+ printf("New Number: %s%s\n", argv[2], &argv[3][matches[1].rm_so]);
+ else
+ printf("No match.\n");
+
+ regfree(&reg);
+
+ return 0;
+}