1 files changed, 99 insertions, 0 deletions
diff --git a/patches/source/wpa_supplicant/0001-Add-os_exec-helper-to-run-external-programs.patch b/patches/source/wpa_supplicant/0001-Add-os_exec-helper-to-run-external-programs.patch
new file mode 100644
index 000000000..95ed09da5
--- /dev/null
+++ b/patches/source/wpa_supplicant/0001-Add-os_exec-helper-to-run-external-programs.patch
@@ -0,0 +1,99 @@
+--- ./src/utils/os_win32.c.orig	2010-09-07 10:43:39.000000000 -0500
++++ ./src/utils/os_win32.c	2014-12-07 14:27:02.070038369 -0600
+@@ -220,3 +220,9 @@
+ 
+ 	return s - src - 1;
+ }
++
++
++int os_exec(const char *program, const char *arg, int wait_completion)
++{
++	return -1;
++}
+--- ./src/utils/os.h.orig	2010-09-07 10:43:39.000000000 -0500
++++ ./src/utils/os.h	2014-12-07 14:27:02.065038369 -0600
+@@ -475,6 +475,15 @@
+  */
+ 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
+--- ./src/utils/os_unix.c.orig	2010-09-07 10:43:39.000000000 -0500
++++ ./src/utils/os_unix.c	2014-12-07 14:27:37.815040567 -0600
+@@ -14,6 +14,8 @@
+ 
+ #include "includes.h"
+ 
++#include <sys/wait.h>
++
+ #include "os.h"
+ 
+ #ifdef WPA_TRACE
+@@ -435,3 +437,57 @@
+ }
+ 
+ #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;
++}