1 files changed, 110 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/002-Add-os_exec-helper-to-run-external-programs.patch b/package/network/services/hostapd/patches/002-Add-os_exec-helper-to-run-external-programs.patch
new file mode 100755
index 0000000..c1db046
--- /dev/null
+++ b/package/network/services/hostapd/patches/002-Add-os_exec-helper-to-run-external-programs.patch
@@ -0,0 +1,110 @@
+From 89de07a9442072f88d49869d8ecd8d42bae050a0 Mon Sep 17 00:00:00 2001
+From: Jouni Malinen <jouni@qca.qualcomm.com>
+Date: Mon, 6 Oct 2014 16:27:44 +0300
+Subject: [PATCH 1/3] Add os_exec() helper to run external programs
+
+Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
+---
+ src/utils/os.h       |  9 +++++++++
+ src/utils/os_unix.c  | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++
+ src/utils/os_win32.c |  6 ++++++
+ 3 files changed, 70 insertions(+)
+
+--- a/src/utils/os.h
++++ b/src/utils/os.h
+@@ -584,6 +584,15 @@ static inline void os_remove_in_array(vo
+  */
+ size_t os_strlcpy(char *dest, const char *src, size_t siz);
+ 
++/**
++ * os_exec - Execute an external program
++ * @program: Path to the program
++ * @arg: Command line argument string
++ * @wait_completion: Whether to wait until the program execution completes
++ * Returns: 0 on success, -1 on error
++ */
++int os_exec(const char *program, const char *arg, int wait_completion);
++
+ 
+ #ifdef OS_REJECT_C_LIB_FUNCTIONS
+ #define malloc OS_DO_NOT_USE_malloc
+--- a/src/utils/os_unix.c
++++ b/src/utils/os_unix.c
+@@ -9,6 +9,7 @@
+ #include "includes.h"
+ 
+ #include <time.h>
++#include <sys/wait.h>
+ 
+ #ifdef ANDROID
+ #include <sys/capability.h>
+@@ -540,3 +541,57 @@ char * os_strdup(const char *s)
+ }
+ 
+ #endif /* WPA_TRACE */
++
++
++int os_exec(const char *program, const char *arg, int wait_completion)
++{
++	pid_t pid;
++	int pid_status;
++
++	pid = fork();
++	if (pid < 0) {
++		perror("fork");
++		return -1;
++	}
++
++	if (pid == 0) {
++		/* run the external command in the child process */
++		const int MAX_ARG = 30;
++		char *_program, *_arg, *pos;
++		char *argv[MAX_ARG + 1];
++		int i;
++
++		_program = os_strdup(program);
++		_arg = os_strdup(arg);
++
++		argv[0] = _program;
++
++		i = 1;
++		pos = _arg;
++		while (i < MAX_ARG && pos && *pos) {
++			while (*pos == ' ')
++				pos++;
++			if (*pos == '\0')
++				break;
++			argv[i++] = pos;
++			pos = os_strchr(pos, ' ');
++			if (pos)
++				*pos++ = '\0';
++		}
++		argv[i] = NULL;
++
++		execv(program, argv);
++		perror("execv");
++		os_free(_program);
++		os_free(_arg);
++		exit(0);
++		return -1;
++	}
++
++	if (wait_completion) {
++		/* wait for the child process to complete in the parent */
++		waitpid(pid, &pid_status, 0);
++	}
++
++	return 0;
++}
+--- a/src/utils/os_win32.c
++++ b/src/utils/os_win32.c
+@@ -244,3 +244,9 @@ size_t os_strlcpy(char *dest, const char
+ 
+ 	return s - src - 1;
+ }
++
++
++int os_exec(const char *program, const char *arg, int wait_completion)
++{
++	return -1;
++}