diff options
Diffstat (limited to 'mount')
-rw-r--r-- | mount/mount.c | 8 | ||||
-rw-r--r-- | mount/mount_mntent.c | 5 | ||||
-rw-r--r-- | mount/sundries.c | 2 |
3 files changed, 10 insertions, 5 deletions
diff --git a/mount/mount.c b/mount/mount.c index ba711498d..29963c211 100644 --- a/mount/mount.c +++ b/mount/mount.c @@ -1163,7 +1163,9 @@ is_mounted_same_loopfile(const char *node0, const char *loopfile, unsigned long res = loopfile_used_with((char *) mnt->m.mnt_fsname, loopfile, offset); - else if ((p = strstr(mnt->m.mnt_opts, "loop="))) { + else if (mnt->m.mnt_opts && + (p = strstr(mnt->m.mnt_opts, "loop="))) + { char *dev = xstrdup(p+5); if ((p = strchr(dev, ','))) *p = '\0'; @@ -2052,8 +2054,8 @@ is_fstab_entry_mounted(struct mntentchn *mc, int verbose) goto yes; /* extra care for loop devices */ - if ((strstr(mc->m.mnt_opts, "loop=") || - (stat(mc->m.mnt_fsname, &st) == 0 && S_ISREG(st.st_mode)))) { + if ((mc->m.mnt_opts && strstr(mc->m.mnt_opts, "loop=")) || + (stat(mc->m.mnt_fsname, &st) == 0 && S_ISREG(st.st_mode))) { char *p = get_option_value(mc->m.mnt_opts, "offset="); uintmax_t offset = 0; diff --git a/mount/mount_mntent.c b/mount/mount_mntent.c index d90def36b..f42c0adff 100644 --- a/mount/mount_mntent.c +++ b/mount/mount_mntent.c @@ -70,7 +70,7 @@ my_addmntent (mntFILE *mfp, struct my_mntent *mnt) { m1 = mangle(mnt->mnt_fsname); m2 = mangle(mnt->mnt_dir); m3 = mangle(mnt->mnt_type); - m4 = mangle(mnt->mnt_opts); + m4 = mnt->mnt_opts ? mangle(mnt->mnt_opts) : "rw"; res = fprintf (mfp->mntent_fp, "%s %s %s %s %d %d\n", m1, m2, m3, m4, mnt->mnt_freq, mnt->mnt_passno); @@ -78,7 +78,8 @@ my_addmntent (mntFILE *mfp, struct my_mntent *mnt) { free(m1); free(m2); free(m3); - free(m4); + if (mnt->mnt_opts) + free(m4); return (res < 0) ? 1 : 0; } diff --git a/mount/sundries.c b/mount/sundries.c index ae4501ac7..2dec37f45 100644 --- a/mount/sundries.c +++ b/mount/sundries.c @@ -217,6 +217,8 @@ matching_opts (const char *options, const char *test_opts) { if (test_opts == NULL) return 1; + if (options == NULL) + options = ""; len = strlen(test_opts); q = alloca(len+1); |