summaryrefslogtreecommitdiffstats
path: root/lib/vsprintf.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/vsprintf.c')
-rw-r--r--lib/vsprintf.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index c9c9a1179870..8ca29bc0d786 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1432,6 +1432,35 @@ char *ip4_addr_string_sa(char *buf, char *end, const struct sockaddr_in *sa,
}
static noinline_for_stack
+char *ip_addr_string(char *buf, char *end, const void *ptr,
+ struct printf_spec spec, const char *fmt)
+{
+ switch (fmt[1]) {
+ case '6':
+ return ip6_addr_string(buf, end, ptr, spec, fmt);
+ case '4':
+ return ip4_addr_string(buf, end, ptr, spec, fmt);
+ case 'S': {
+ const union {
+ struct sockaddr raw;
+ struct sockaddr_in v4;
+ struct sockaddr_in6 v6;
+ } *sa = ptr;
+
+ switch (sa->raw.sa_family) {
+ case AF_INET:
+ return ip4_addr_string_sa(buf, end, &sa->v4, spec, fmt);
+ case AF_INET6:
+ return ip6_addr_string_sa(buf, end, &sa->v6, spec, fmt);
+ default:
+ return string_nocheck(buf, end, "(invalid address)", spec);
+ }}
+ }
+
+ return ptr_to_id(buf, end, ptr, spec);
+}
+
+static noinline_for_stack
char *escaped_string(char *buf, char *end, u8 *addr, struct printf_spec spec,
const char *fmt)
{
@@ -2011,28 +2040,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
* 4: 001.002.003.004
* 6: 000102...0f
*/
- switch (fmt[1]) {
- case '6':
- return ip6_addr_string(buf, end, ptr, spec, fmt);
- case '4':
- return ip4_addr_string(buf, end, ptr, spec, fmt);
- case 'S': {
- const union {
- struct sockaddr raw;
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
- } *sa = ptr;
-
- switch (sa->raw.sa_family) {
- case AF_INET:
- return ip4_addr_string_sa(buf, end, &sa->v4, spec, fmt);
- case AF_INET6:
- return ip6_addr_string_sa(buf, end, &sa->v6, spec, fmt);
- default:
- return string_nocheck(buf, end, "(invalid address)", spec);
- }}
- }
- break;
+ return ip_addr_string(buf, end, ptr, spec, fmt);
case 'E':
return escaped_string(buf, end, ptr, spec, fmt);
case 'U':