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| author | Frank Ch. Eigler <fche@elastic.org> | 2007-10-10 13:58:43 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2007-10-10 13:58:43 -0400 |
| commit | 36c24cdba10c3d20638c78b52cc8e327a3a0b82d (patch) | |
| tree | 24cbeb006365fdaa21dbf9cf3b44eae055684123 /runtime/staprun/common.c | |
| parent | 38d7fc30b108ec4a9e74ddb33d945cce1bd5c4c6 (diff) | |
| parent | d319669c3f77a3e451f1cad845471433e6d0dbfa (diff) | |
| download | systemtap-steved-36c24cdba10c3d20638c78b52cc8e327a3a0b82d.tar.gz systemtap-steved-36c24cdba10c3d20638c78b52cc8e327a3a0b82d.tar.xz systemtap-steved-36c24cdba10c3d20638c78b52cc8e327a3a0b82d.zip | |
Merge branch 'master' of git://sources.redhat.com/git/systemtap
Diffstat (limited to 'runtime/staprun/common.c')
| -rw-r--r-- | runtime/staprun/common.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/runtime/staprun/common.c b/runtime/staprun/common.c index d3f8835a..47778efd 100644 --- a/runtime/staprun/common.c +++ b/runtime/staprun/common.c @@ -315,3 +315,22 @@ int send_request(int type, void *data, int len) memcpy(&buf[4], data, len); return write(control_channel, buf, len+4); } + +/* + * set FD_CLOEXEC for any file descriptor + */ +int set_clexec(int fd) +{ + int val; + if ((val = fcntl(fd, F_GETFD, 0)) < 0) + goto err; + + if ((val = fcntl(fd, F_SETFD, val | FD_CLOEXEC)) < 0) + goto err; + + return 0; +err: + perr("fcntl failed"); + close(fd); + return -1; +} |