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-rw-r--r--cpukit/libmisc/shell/main_chmod.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/cpukit/libmisc/shell/main_chmod.c b/cpukit/libmisc/shell/main_chmod.c
index 50ad4d9ba3..14e744255c 100644
--- a/cpukit/libmisc/shell/main_chmod.c
+++ b/cpukit/libmisc/shell/main_chmod.c
@@ -25,6 +25,7 @@
#include <rtems.h>
#include <rtems/shell.h>
+#include <rtems/stringto.h>
#include "internal.h"
int rtems_shell_main_chmod(
@@ -32,15 +33,30 @@ int rtems_shell_main_chmod(
char *argv[]
)
{
- int n;
- mode_t mode;
-
- if (argc > 2) {
- mode = rtems_shell_str2int(argv[1]) & 0777;
- n = 2;
- while (n < argc)
- chmod(argv[n++], mode);
+ int n;
+ mode_t mode;
+ unsigned long tmp;
+
+ if (argc < 2) {
+ fprintf(stderr,"%s: too few arguments\n", argv[0]);
+ return -1;
+ }
+
+ /*
+ * Convert arguments into numbers
+ */
+ if ( !rtems_string_to_unsigned_long(argv[1], &tmp, NULL, 0) ) {
+ printf( "Mode argument (%s) is not a number\n", argv[1] );
+ return -1;
}
+ mode = (mode_t) (tmp & 0777);
+
+ /*
+ * Now change the files modes
+ */
+ for (n=2 ; n < argc ; n++)
+ chmod(argv[n++], mode);
+
return 0;
}