Merge branch 'busybox' into merge

2 files changed, 18 insertions, 1 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 0bc8cf29e..c58cbc250 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -801,6 +801,8 @@ ssize_t recv_from_to(int fd, void *buf, size_t len, int flags,
 
 uint16_t inet_cksum(uint16_t *addr, int len) FAST_FUNC;
 
+/* 0 if argv[0] is NULL: */
+unsigned string_array_len(char **argv) FAST_FUNC;
 void overlapping_strcpy(char *dst, const char *src) FAST_FUNC;
 char *safe_strncpy(char *dst, const char *src, size_t size) FAST_FUNC;
 char *strncpy_IFNAMSIZ(char *dst, const char *src) FAST_FUNC;
@@ -1057,6 +1059,15 @@ void die_if_bad_username(const char* name) FAST_FUNC;
 #else
 #define die_if_bad_username(name) ((void)(name))
 #endif
+/*
+ * Returns (-1) terminated malloced result of getgroups().
+ * Reallocs group_array (useful for repeated calls).
+ * ngroups is an initial size of array. It is rounded up to 32 for realloc.
+ * ngroups is updated on return.
+ * ngroups can be NULL: bb_getgroups(NULL, NULL) is valid usage.
+ * Dies on errors (on Linux, only xrealloc can cause this, not internal getgroups call).
+ */
+gid_t *bb_getgroups(int *ngroups, gid_t *group_array) FAST_FUNC;
 
 #if ENABLE_FEATURE_UTMP
 void FAST_FUNC write_new_utmp(pid_t pid, int new_type, const char *tty_name, const char *username, const char *hostname);
@@ -1132,7 +1143,7 @@ int spawn_and_wait(char **argv) FAST_FUNC;
 int run_nofork_applet(int applet_no, char **argv) FAST_FUNC;
 #ifndef BUILD_INDIVIDUAL
 extern int find_applet_by_name(const char *name) FAST_FUNC;
-extern void run_applet_no_and_exit(int a, char **argv) NORETURN FAST_FUNC;
+extern void run_applet_no_and_exit(int a, const char *name, char **argv) NORETURN FAST_FUNC;
 #endif
 
 /* Helpers for daemonization.
diff --git a/include/platform.h b/include/platform.h
index 13f818202..5ae82427a 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -264,6 +264,12 @@ typedef uint64_t bb__aliased_uint64_t FIX_ALIASING;
 } while (0)
 #endif
 
+/* Unaligned, fixed-endian accessors */
+#define get_unaligned_le32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_LE32(v); })
+#define get_unaligned_be32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_BE32(v); })
+#define put_unaligned_le32(val, buf) move_to_unaligned32(buf, SWAP_LE32(val))
+#define put_unaligned_be32(val, buf) move_to_unaligned32(buf, SWAP_BE32(val))
+
 
 /* ---- Size-saving "small" ints (arch-dependent) ----------- */