diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | src/input.c | 2 | ||||
| -rw-r--r-- | src/jobs.c | 8 | ||||
| -rw-r--r-- | src/redir.c | 6 | ||||
| -rw-r--r-- | src/redir.h | 2 |
5 files changed, 12 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog index 92af4c2..2f52f75 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2009-05-23 Herbert Xu <herbert@gondor.apana.org.au> + + * Fix incorrect savefd conversions. + 2009-02-22 Herbert Xu <herbert@gondor.apana.org.au> * Fix dowait signal race. diff --git a/src/input.c b/src/input.c index 27c4fd1..1e198e9 100644 --- a/src/input.c +++ b/src/input.c @@ -410,7 +410,7 @@ setinputfile(const char *fname, int flags) sh_error("Can't open %s", fname); } if (fd < 10) - fd = savefd(fd); + fd = savefd(fd, fd); setinputfd(fd, flags & INPUT_PUSH_FILE); out: INTON; diff --git a/src/jobs.c b/src/jobs.c index b1ab7ab..a4fada0 100644 --- a/src/jobs.c +++ b/src/jobs.c @@ -189,17 +189,15 @@ setjobctl(int on) if (on == jobctl || rootshell == 0) return; if (on) { - fd = open(_PATH_TTY, O_RDWR); + int ofd; + ofd = fd = open(_PATH_TTY, O_RDWR); if (fd < 0) { fd += 3; while (!isatty(fd)) if (--fd < 0) goto out; - fd = dup(fd); - if (fd < 0) - goto out; } - fd = savefd(fd); + fd = savefd(fd, ofd); do { /* while we are in the background */ if ((pgrp = tcgetpgrp(fd)) < 0) { out: diff --git a/src/redir.c b/src/redir.c index ce34db0..b01237d 100644 --- a/src/redir.c +++ b/src/redir.c @@ -145,7 +145,7 @@ redirect(union node *redir, int flags) if (likely(i == EMPTY)) { i = CLOSED; if (fd != newfd) { - i = savefd(fd); + i = savefd(fd, fd); fd = -1; } } @@ -399,7 +399,7 @@ RESET { */ int -savefd(int from) +savefd(int from, int ofd) { int newfd; int err; @@ -407,7 +407,7 @@ savefd(int from) newfd = fcntl(from, F_DUPFD, 10); err = newfd < 0 ? errno : 0; if (err != EBADF) { - close(from); + close(ofd); if (err) sh_error("%d: %s", from, strerror(err)); else diff --git a/src/redir.h b/src/redir.h index a8e6630..d1d160e 100644 --- a/src/redir.h +++ b/src/redir.h @@ -45,6 +45,6 @@ union node; void redirect(union node *, int); void popredir(int); void clearredir(void); -int savefd(int); +int savefd(int, int); int redirectsafe(union node *, int); |