aboutsummaryrefslogtreecommitdiff
path: root/inet
diff options
context:
space:
mode:
Diffstat (limited to 'inet')
-rw-r--r--inet/Makefile2
-rw-r--r--inet/ether_line.c15
-rw-r--r--inet/tst-ether_line.c38
3 files changed, 47 insertions, 8 deletions
diff --git a/inet/Makefile b/inet/Makefile
index 2250cc6..d7139c1 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -52,7 +52,7 @@ routines := htonl htons \
aux := check_pf check_native ifreq
tests := htontest test_ifindex tst-ntoa tst-ether_aton tst-network \
- tst-gethnm test-ifaddrs bug-if1 test-inet6_opt
+ tst-gethnm test-ifaddrs bug-if1 test-inet6_opt tst-ether_line
include ../Rules
diff --git a/inet/ether_line.c b/inet/ether_line.c
index 7e871a6..13c5f39 100644
--- a/inet/ether_line.c
+++ b/inet/ether_line.c
@@ -61,19 +61,20 @@ ether_line (const char *line, struct ether_addr *addr, char *hostname)
++line;
}
- /* Remove trailing white space. */
- cp = __strchrnul (line, '#');
- while (cp > line && isspace (cp[-1]))
- --cp;
+ /* Skip initial whitespace. */
+ while (isspace (*line))
+ ++line;
- if (cp == line)
+ if (*line == '#' || *line == '\0')
/* No hostname. */
return -1;
+ /* The hostname is up to the next non-space character. */
/* XXX This can cause trouble because the hostname might be too long
but we have no possibility to check it here. */
- memcpy (hostname, line, cp - line);
- hostname [cp - line] = '\0';
+ while (*line != '\0' && *line != '#' && !isspace (*line))
+ *hostname++ = *line++;
+ *hostname = '\0';
return 0;
}
diff --git a/inet/tst-ether_line.c b/inet/tst-ether_line.c
new file mode 100644
index 0000000..ff0560b
--- /dev/null
+++ b/inet/tst-ether_line.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <string.h>
+#include <netinet/ether.h>
+
+
+static int
+do_test (void)
+{
+ struct ether_addr a;
+ char buf[1000];
+ if (ether_line ("00:01:02:03:04:05 aaaaa \n", &a, buf) != 0)
+ {
+ puts ("ether_line failed");
+ return 1;
+ }
+
+ int res = 0;
+ int i;
+ for (i = 0; i < ETH_ALEN; ++i)
+ {
+ printf ("%02x%s",
+ (int) a.ether_addr_octet[i], i + 1 == ETH_ALEN ? "" : ":");
+ if (a.ether_addr_octet[i] != i)
+ {
+ printf ("octet %d is %d, expected %d\n",
+ i, (int) a.ether_addr_octet[i], i);
+ res = 1;
+ }
+ }
+
+ printf (" \"%s\"\n", buf);
+ res |= strcmp (buf, "aaaaa") != 0;
+
+ return res;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"