last_patch95 from vodz:

Hi.

Last patch have new libbb function
vfork_rexec() for can use daemon() to uClinux system.
This patched daemons: syslog, klogd, inetd, crond.
This not tested! I havn`t this systems.
Also. Previous patch for feature request MD5 crypt password for
httpd don`t sended to this mailist on 07/15/03
(mailist have Pytom module problem?).
The previous patch included, and have testing.


--w
vodz

2 files changed, 28 insertions, 1 deletions

diff --git a/libbb/Makefile.in b/libbb/Makefile.in
index c4886e3..b60adc9 100644
--- a/libbb/Makefile.in
+++ b/libbb/Makefile.in
@@ -48,7 +48,7 @@ LIBBB_SRC:= \
 	fclose_nonstdin.c fflush_stdout_and_exit.c getopt_ulflags.c \
 	default_error_retval.c wfopen_input.c speed_table.c \
 	perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c \
-	warn_ignoring_args.c concat_subpath_file.c
+	warn_ignoring_args.c concat_subpath_file.c vfork_daemon_rexec.c
 
 LIBBB_OBJS=$(patsubst %.c,$(LIBBB_DIR)%.o, $(LIBBB_SRC))
 
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
new file mode 100644
index 0000000..c8f9d27
--- /dev/null
+++ b/libbb/vfork_daemon_rexec.c
@@ -0,0 +1,27 @@
+/*
+ * Rexec program for system have fork() as vfork() with foregound option
+ * Copyright (C) Vladminr Oleynik and many different people.
+ */
+
+#include <unistd.h>
+#include "libbb.h"
+
+
+#if defined(__uClinux__)
+void vfork_daemon_rexec(int argc, char **argv, char *foreground_opt)
+{
+	char **vfork_args;
+	int a = 0;
+
+	vfork_args = xcalloc(sizeof(char *), argc + 3);
+	while(*argv) {
+	    vfork_args[a++] = *argv;
+	    argv++;
+	}
+	vfork_args[a] = foreground_opt;
+	execvp("/proc/self/exe", vfork_args);
+	vfork_args[0] = "/bin/busybox";
+	execv(vfork_args[0], vfork_args);
+	bb_perror_msg_and_die("execv %s", vfork_args[0]);
+}
+#endif /* uClinux */