diff options
Diffstat (limited to 'libglusterfs/src/run.c')
| -rw-r--r-- | libglusterfs/src/run.c | 68 |
1 files changed, 38 insertions, 30 deletions
diff --git a/libglusterfs/src/run.c b/libglusterfs/src/run.c index ff23b02ef38..46bb37d7374 100644 --- a/libglusterfs/src/run.c +++ b/libglusterfs/src/run.c @@ -257,33 +257,6 @@ runner_start (runner_t *runner) close (pi[i][i ? 0 : 1]); close (xpi[0]); ret = 0; -#ifdef GF_LINUX_HOST_OS - { - DIR *d = NULL; - struct dirent *de = NULL; - char *e = NULL; - - d = opendir ("/proc/self/fd"); - if (d) { - while ((de = readdir (d))) { - i = strtoul (de->d_name, &e, 10); - if (*e == '\0' && - i > 2 && i != dirfd (d) && - i != pi[0][0] && i != pi[1][1] && - i != pi[2][1] && i != xpi[1]) - close (i); - } - closedir (d); - } else - ret = -1; - } -#else - for (i = 3; i < 65536; i++) { - if (i != pi[0][0] && i != pi[1][1] && - i != pi[2][1] && i != xpi[1]) - close (i); - } -#endif for (i = 0; i < 3; i++) { if (ret == -1) @@ -295,9 +268,6 @@ runner_start (runner_t *runner) case -2: /* redir to pipe */ ret = dup2 (pi[i][i ? 1 : 0], i); - errno_priv = errno; - close (pi[i][i ? 1 : 0]); - errno = errno_priv; break; default: /* redir to file */ @@ -305,6 +275,31 @@ runner_start (runner_t *runner) } } + if (ret != -1 ) { +#ifdef GF_LINUX_HOST_OS + DIR *d = NULL; + struct dirent *de = NULL; + char *e = NULL; + + d = opendir ("/proc/self/fd"); + if (d) { + while ((de = readdir (d))) { + i = strtoul (de->d_name, &e, 10); + if (*e == '\0' && i > 2 && + i != dirfd (d) && i != xpi[1]) + close (i); + } + closedir (d); + } else + ret = -1; +#else + for (i = 3; i < 65536; i++) { + if (i != xpi[1]) + close (i); + } +#endif + } + if (ret != -1) { /* save child from inheriting our singal handling */ sigemptyset (&set); @@ -433,6 +428,7 @@ main () char buf[80]; char *wdbuf;; int ret; + int fd; long pathmax = pathconf ("/", _PC_PATH_MAX); wdbuf = malloc (pathmax); @@ -471,6 +467,18 @@ main () ret = runcmd ("bafflavvitty", NULL); printf ("%d %d [%s]\n", ret, errno, strerror (errno)); + TBANNER ("output redirection"); + fd = open ("/tmp/foof", O_WRONLY|O_CREAT|O_TRUNC, 0600); + assert (fd != -1); + runinit (&runner); + runner_add_args (&runner, "echo", "foo", NULL); + runner_redir (&runner, 1, fd); + ret = runner_run (&runner); + printf ("%d", ret); + if (ret != 0) + printf (" %d [%s]", errno, strerror (errno)); + putchar ('\n'); + return 0; } #endif |