1 files changed, 23 insertions, 0 deletions
diff --git a/src/lib/ipwd.h b/src/lib/ipwd.h
new file mode 100644
index 0000000..562ebb2
--- /dev/null
+++ b/src/lib/ipwd.h
@@ -0,0 +1,23 @@
+#ifndef IPWD_H
+#define IPWD_H
+
+#include <pwd.h>
+#include <grp.h>
+
+/* Replacements for standard getpw/gr*(), fixing their ability to report errors
+   properly. As with standard getpw/gr*(), second call overwrites data used
+   by the first one.
+
+   Functions return 1 if user/group is found, 0 if not or
+   -1 if error (with errno set). */
+
+int i_getpwnam(const char *name, struct passwd *pwd_r);
+int i_getpwuid(uid_t uid, struct passwd *pwd_r);
+
+int i_getgrnam(const char *name, struct group *grp_r);
+int i_getgrgid(gid_t gid, struct group *grp_r);
+
+/* Free memory used by above functions. */
+void ipwd_deinit(void);
+
+#endif