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-rw-r--r--networking/dnsd.c26
-rw-r--r--util-linux/mount.c38
2 files changed, 35 insertions, 29 deletions
diff --git a/networking/dnsd.c b/networking/dnsd.c
index 71f5042..6a866f1 100644
--- a/networking/dnsd.c
+++ b/networking/dnsd.c
@@ -110,7 +110,7 @@ static void undot(uint8_t * rip)
* Read one line of hostname/IP from file
* Returns 0 for each valid entry read, -1 at EOF
* Assumes all host names are lower case only
- * Hostnames with more than one label is not handled correctly.
+ * Hostnames with more than one label are not handled correctly.
* Presently the dot is copied into name without
* converting to a length/string substring for that label.
*/
@@ -118,32 +118,37 @@ static void undot(uint8_t * rip)
static int getfileentry(FILE * fp, struct dns_entry *s)
{
unsigned int a,b,c,d;
- char *r, *name;
+ char *line, *r, *name;
restart:
- r = xmalloc_fgets(fp);
+ line = r = xmalloc_fgets(fp);
if (!r)
return -1;
while (*r == ' ' || *r == '\t') {
r++;
- if (!*r || *r == '#' || *r == '\n')
+ if (!*r || *r == '#' || *r == '\n') {
+ free(line);
goto restart; /* skipping empty/blank and commented lines */
+ }
}
name = r;
while (*r != ' ' && *r != '\t')
r++;
- *r++ = 0;
- if (sscanf(r, "%u.%u.%u.%u", &a, &b, &c, &d) != 4)
+ *r++ = '\0';
+ if (sscanf(r, "%u.%u.%u.%u", &a, &b, &c, &d) != 4) {
+ free(line);
goto restart; /* skipping wrong lines */
+ }
sprintf(s->ip, "%u.%u.%u.%u", a, b, c, d);
sprintf(s->rip, ".%u.%u.%u.%u", d, c, b, a);
undot((uint8_t*)s->rip);
- convname(s->name,(uint8_t*)name);
+ convname(s->name, (uint8_t*)name);
if (OPT_verbose)
fprintf(stderr, "\tname:%s, ip:%s\n", &(s->name[1]),s->ip);
+ free(line);
return 0;
}
@@ -154,14 +159,13 @@ static void dnsentryinit(void)
{
FILE *fp;
struct dns_entry *m, *prev;
- prev = dnsentry = NULL;
+ prev = dnsentry = NULL;
fp = xfopen(fileconf, "r");
while (1) {
- m = xmalloc(sizeof(struct dns_entry));
-
- m->next = NULL;
+ m = xzalloc(sizeof(*m));
+ /*m->next = NULL;*/
if (getfileentry(fp, m))
break;
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 77382ff..ee45f01 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -1386,14 +1386,16 @@ static int singlemount(struct mntent *mp, int ignore_busy)
// Treat fstype "auto" as unspecified.
- if (mp->mnt_type && !strcmp(mp->mnt_type,"auto")) mp->mnt_type = 0;
+ if (mp->mnt_type && strcmp(mp->mnt_type,"auto") == 0)
+ mp->mnt_type = 0;
// Might this be an CIFS filesystem?
- if (ENABLE_FEATURE_MOUNT_CIFS &&
- (!mp->mnt_type || !strcmp(mp->mnt_type,"cifs")) &&
- (mp->mnt_fsname[0]==mp->mnt_fsname[1] && (mp->mnt_fsname[0]=='/' || mp->mnt_fsname[0]=='\\')))
- {
+ if (ENABLE_FEATURE_MOUNT_CIFS
+ && (!mp->mnt_type || strcmp(mp->mnt_type,"cifs") == 0)
+ && (mp->mnt_fsname[0]=='/' || mp->mnt_fsname[0]=='\\')
+ && mp->mnt_fsname[0]==mp->mnt_fsname[1]
+ ) {
struct hostent *he;
char ip[32], *s;
@@ -1407,7 +1409,7 @@ static int singlemount(struct mntent *mp, int ignore_busy)
s = strrchr(mp->mnt_fsname, '\\');
if (s == mp->mnt_fsname+1) goto report_error;
- *s = 0;
+ *s = '\0';
he = gethostbyname(mp->mnt_fsname+2);
*s = '\\';
if (!he) goto report_error;
@@ -1434,10 +1436,10 @@ static int singlemount(struct mntent *mp, int ignore_busy)
// Might this be an NFS filesystem?
- if (ENABLE_FEATURE_MOUNT_NFS &&
- (!mp->mnt_type || !strcmp(mp->mnt_type,"nfs")) &&
- strchr(mp->mnt_fsname, ':') != NULL)
- {
+ if (ENABLE_FEATURE_MOUNT_NFS
+ && (!mp->mnt_type || !strcmp(mp->mnt_type,"nfs"))
+ && strchr(mp->mnt_fsname, ':') != NULL
+ ) {
rc = nfsmount(mp, vfsflags, filteropts);
goto report_error;
}
@@ -1445,8 +1447,9 @@ static int singlemount(struct mntent *mp, int ignore_busy)
// Look at the file. (Not found isn't a failure for remount, or for
// a synthetic filesystem like proc or sysfs.)
- if (!lstat(mp->mnt_fsname, &st) && !(vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE)))
- {
+ if (!lstat(mp->mnt_fsname, &st)
+ && !(vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE))
+ ) {
// Do we need to allocate a loopback device for it?
if (ENABLE_FEATURE_MOUNT_LOOP && S_ISREG(st.st_mode)) {
@@ -1474,10 +1477,9 @@ static int singlemount(struct mntent *mp, int ignore_busy)
if (mp->mnt_type || (vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE)))
rc = mount_it_now(mp, vfsflags, filteropts);
-
- // Loop through filesystem types until mount succeeds or we run out
-
else {
+ // Loop through filesystem types until mount succeeds
+ // or we run out
/* Initialize list of block backed filesystems. This has to be
* done here so that during "mount -a", mounts after /proc shows up
@@ -1612,9 +1614,9 @@ int mount_main(int argc, char **argv)
// If we have a shared subtree flag, don't worry about fstab or mtab.
- if (ENABLE_FEATURE_MOUNT_FLAGS &&
- (i & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)))
- {
+ if (ENABLE_FEATURE_MOUNT_FLAGS
+ && (i & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
+ ) {
rc = mount("", argv[0], "", i, "");
if (rc) bb_perror_msg_and_die("%s", argv[0]);
goto clean_up;