diff options
| author | Lennart Poettering <lennart@poettering.net> | 2010-05-24 18:59:46 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2010-05-24 18:59:46 +0200 |
| commit | 8640e111358257bbdd19582c0cac6166e87bd277 (patch) | |
| tree | 4bf5686d069193e8033df220b1a30219e9974047 /src | |
| parent | 8efe3c0114758f229273f17944fd6f2952b10c52 (diff) | |
sd-daemon: set FD_CLOEXEC by default
Diffstat (limited to 'src')
| -rw-r--r-- | src/sd-daemon.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/sd-daemon.c b/src/sd-daemon.c index eec4722709..2e1bf3213c 100644 --- a/src/sd-daemon.c +++ b/src/sd-daemon.c @@ -28,6 +28,7 @@ #include <sys/stat.h> #include <sys/socket.h> #include <sys/un.h> +#include <sys/fcntl.h> #include <netinet/in.h> #include <stdlib.h> #include <errno.h> @@ -41,7 +42,7 @@ int sd_listen_fds(int unset_environment) { #ifdef DISABLE_SYSTEMD return 0; #else - int r; + int r, fd; const char *e; char *p = NULL; unsigned long l; @@ -88,6 +89,24 @@ int sd_listen_fds(int unset_environment) { goto finish; } + + for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + (int) l; fd ++) { + int flags; + + if ((flags = fcntl(fd, F_GETFD)) < 0) { + r = -errno; + goto finish; + } + + if (flags & FD_CLOEXEC) + continue; + + if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) < 0) { + r = -errno; + goto finish; + } + } + r = (int) l; finish: |