projects
/
musl
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
assert() is supposed to have type void
[musl]
/
src
/
misc
/
getdomainname.c
diff --git
a/src/misc/getdomainname.c
b/src/misc/getdomainname.c
index
7eb113d
..
59df566
100644
(file)
--- a/
src/misc/getdomainname.c
+++ b/
src/misc/getdomainname.c
@@
-1,9
+1,17
@@
+#define _GNU_SOURCE
#include <unistd.h>
#include <sys/utsname.h>
#include <string.h>
#include <unistd.h>
#include <sys/utsname.h>
#include <string.h>
+#include <errno.h>
int getdomainname(char *name, size_t len)
{
int getdomainname(char *name, size_t len)
{
- *name = 0;
+ struct utsname temp;
+ uname(&temp);
+ if (!len || strlen(temp.domainname) >= len) {
+ errno = EINVAL;
+ return -1;
+ }
+ strcpy(name, temp.domainname);
return 0;
}
return 0;
}