diff options
Diffstat (limited to 'lib/mount_util.c')
| -rw-r--r-- | lib/mount_util.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/lib/mount_util.c b/lib/mount_util.c index d008fcc..eb5feb3 100644 --- a/lib/mount_util.c +++ b/lib/mount_util.c @@ -77,10 +77,12 @@ static int add_mount(const char *progname, const char *fsname, goto out_restore; } if (res == 0) { + char *env = NULL; + sigprocmask(SIG_SETMASK, &oldmask, NULL); setuid(geteuid()); - execl("/bin/mount", "/bin/mount", "--no-canonicalize", "-i", - "-f", "-t", type, "-o", opts, fsname, mnt, NULL); + execle("/bin/mount", "/bin/mount", "--no-canonicalize", "-i", + "-f", "-t", type, "-o", opts, fsname, mnt, NULL, &env); fprintf(stderr, "%s: failed to execute /bin/mount: %s\n", progname, strerror(errno)); exit(1); @@ -128,10 +130,17 @@ static int exec_umount(const char *progname, const char *rel_mnt, int lazy) goto out_restore; } if (res == 0) { + char *env = NULL; + sigprocmask(SIG_SETMASK, &oldmask, NULL); setuid(geteuid()); - execl("/bin/umount", "/bin/umount", "-i", rel_mnt, - lazy ? "-l" : NULL, NULL); + if (lazy) { + execle("/bin/umount", "/bin/umount", "-i", rel_mnt, + "-l", NULL, &env); + } else { + execle("/bin/umount", "/bin/umount", "-i", rel_mnt, + NULL, &env); + } fprintf(stderr, "%s: failed to execute /bin/umount: %s\n", progname, strerror(errno)); exit(1); @@ -187,10 +196,12 @@ static int remove_mount(const char *progname, const char *mnt) goto out_restore; } if (res == 0) { + char *env = NULL; + sigprocmask(SIG_SETMASK, &oldmask, NULL); setuid(geteuid()); - execl("/bin/umount", "/bin/umount", "--no-canonicalize", "-i", - "--fake", mnt, NULL); + execle("/bin/umount", "/bin/umount", "--no-canonicalize", "-i", + "--fake", mnt, NULL, &env); fprintf(stderr, "%s: failed to execute /bin/umount: %s\n", progname, strerror(errno)); exit(1); |