It was possible to specify several equal options for list operation.
Signed-off-by: Alexey Perevalov <a.perevalov@xxxxxxxxxxx>
---
src/nfacct.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/nfacct.c b/src/nfacct.c
index 091a5c9..e58b9af 100644
--- a/src/nfacct.c
+++ b/src/nfacct.c
@@ -63,6 +63,13 @@ static void nfacct_perror(const char *msg)
}
}
+static void duparg(const char *key)
+{
+ fprintf(stderr, "Error: duplicate \"%s\" or collision with another "
+ "option \n", key);
+ exit(EXIT_FAILURE);
+}
+
int main(int argc, char *argv[])
{
int cmd = NFACCT_CMD_NONE, ret = 0;
@@ -177,8 +184,12 @@ static int nfacct_cmd_list(int argc, char *argv[])
for (i=2; i<argc; i++) {
if (strncmp(argv[i], "reset", strlen(argv[i])) == 0) {
+ if (zeroctr)
+ duparg(argv[i]);
zeroctr = true;
} else if (strncmp(argv[i], "xml", strlen(argv[i])) == 0) {
+ if (xml)
+ duparg(argv[i]);
xml = true;
} else {
nfacct_perror("unknown argument");
--
1.7.9.5
--
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