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-rw-r--r--shell/hush.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 8b8d5fc8b..bccd9c1e9 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -8965,6 +8965,7 @@ static int FAST_FUNC builtin_umask(char **argv)
8965 int rc; 8965 int rc;
8966 mode_t mask; 8966 mode_t mask;
8967 8967
8968 rc = 1;
8968 mask = umask(0); 8969 mask = umask(0);
8969 argv = skip_dash_dash(argv); 8970 argv = skip_dash_dash(argv);
8970 if (argv[0]) { 8971 if (argv[0]) {
@@ -8974,19 +8975,19 @@ static int FAST_FUNC builtin_umask(char **argv)
8974 /* symbolic umasks are inverted: "umask a=rx" calls umask(222) */ 8975 /* symbolic umasks are inverted: "umask a=rx" calls umask(222) */
8975 if (!isdigit(argv[0][0])) 8976 if (!isdigit(argv[0][0]))
8976 mask ^= 0777; 8977 mask ^= 0777;
8977 rc = bb_parse_mode(argv[0], &mask); 8978 mask = bb_parse_mode(argv[0], mask);
8978 if (!isdigit(argv[0][0])) 8979 if (!isdigit(argv[0][0]))
8979 mask ^= 0777; 8980 mask ^= 0777;
8980 if (rc == 0 || (unsigned)mask > 0777) { 8981 if ((unsigned)mask > 0777) {
8981 mask = old_mask; 8982 mask = old_mask;
8982 /* bash messages: 8983 /* bash messages:
8983 * bash: umask: 'q': invalid symbolic mode operator 8984 * bash: umask: 'q': invalid symbolic mode operator
8984 * bash: umask: 999: octal number out of range 8985 * bash: umask: 999: octal number out of range
8985 */ 8986 */
8986 bb_error_msg("%s: invalid mode '%s'", "umask", argv[0]); 8987 bb_error_msg("%s: invalid mode '%s'", "umask", argv[0]);
8988 rc = 0;
8987 } 8989 }
8988 } else { 8990 } else {
8989 rc = 1;
8990 /* Mimic bash */ 8991 /* Mimic bash */
8991 printf("%04o\n", (unsigned) mask); 8992 printf("%04o\n", (unsigned) mask);
8992 /* fall through and restore mask which we set to 0 */ 8993 /* fall through and restore mask which we set to 0 */