diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | Src/exec.c | 6 |
2 files changed, 9 insertions, 0 deletions
@@ -3,6 +3,9 @@ * unposted: Src/exec.c: Revert "31372: Do not block SIGWINCH for child processes" as suggested by Bart. + * 31376: Src/exec.c: Make sure every execve() is prefixed by + winch_unblock() + 2013-05-05 Bart Schaefer <schaefer@zsh.org> * 31372: Src/exec.c: Do not block SIGWINCH for child processes diff --git a/Src/exec.c b/Src/exec.c index fa148756b..14c2ba003 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -452,6 +452,7 @@ zexecve(char *pth, char **argv, char **newenvp) if (newenvp == NULL) newenvp = environ; + winch_unblock(); execve(pth, argv, newenvp); /* If the execve returns (which in general shouldn't happen), * @@ -486,6 +487,7 @@ zexecve(char *pth, char **argv, char **newenvp) (pprog = pathprog(ptr2, NULL))) { argv[-2] = ptr2; argv[-1] = ptr + 1; + winch_unblock(); execve(pprog, argv - 2, newenvp); } zerr("%s: bad interpreter: %s: %e", pth, ptr2, @@ -494,13 +496,16 @@ zexecve(char *pth, char **argv, char **newenvp) *ptr = '\0'; argv[-2] = ptr2; argv[-1] = ptr + 1; + winch_unblock(); execve(ptr2, argv - 2, newenvp); } else { argv[-1] = ptr2; + winch_unblock(); execve(ptr2, argv - 1, newenvp); } } else if (eno == ENOEXEC) { argv[-1] = "sh"; + winch_unblock(); execve("/bin/sh", argv - 1, newenvp); } } else if (eno == ENOEXEC) { @@ -509,6 +514,7 @@ zexecve(char *pth, char **argv, char **newenvp) break; if (t0 == ct) { argv[-1] = "sh"; + winch_unblock(); execve("/bin/sh", argv - 1, newenvp); } } |