diff options
| author | Andreas Schneider <asn@samba.org> | 2013-02-19 09:23:53 +0100 |
|---|---|---|
| committer | Alexander Bokovoy <ab@samba.org> | 2013-02-22 16:36:13 +0100 |
| commit | b510e5e6c4332356067331c7afff47f7dbf587fc (patch) | |
| tree | d907e2c3bc6b69ada4adf2d1cc8c78a67f6d58ad /source3/passdb | |
| parent | 5207d456f1132041a07c9b3c48bfa7a9112a698f (diff) | |
| download | samba-b510e5e6c4332356067331c7afff47f7dbf587fc.tar.gz samba-b510e5e6c4332356067331c7afff47f7dbf587fc.tar.bz2 samba-b510e5e6c4332356067331c7afff47f7dbf587fc.zip | |
pdb: Fix array overrun by one.
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Diffstat (limited to 'source3/passdb')
| -rw-r--r-- | source3/passdb/pdb_smbpasswd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/source3/passdb/pdb_smbpasswd.c b/source3/passdb/pdb_smbpasswd.c index 0703ea4607..83785c68a1 100644 --- a/source3/passdb/pdb_smbpasswd.c +++ b/source3/passdb/pdb_smbpasswd.c @@ -737,7 +737,8 @@ static bool mod_smbfilepwd_entry(struct smbpasswd_privates *smbpasswd_state, con fstring user_name; char *status; - char linebuf[256]; +#define LINEBUF_SIZE 255 + char linebuf[LINEBUF_SIZE + 1]; char readbuf[1024]; int c; fstring ascii_p16; @@ -792,7 +793,7 @@ static bool mod_smbfilepwd_entry(struct smbpasswd_privates *smbpasswd_state, con linebuf[0] = '\0'; - status = fgets(linebuf, sizeof(linebuf), fp); + status = fgets(linebuf, LINEBUF_SIZE, fp); if (status == NULL && ferror(fp)) { pw_file_unlock(lockfd, &smbpasswd_state->pw_file_lock_depth); fclose(fp); @@ -1021,7 +1022,7 @@ This is no longer supported.!\n", pwd->smb_name)); dump_data(100, (uint8 *)ascii_p16, wr_len); #endif - if(wr_len > sizeof(linebuf)) { + if(wr_len > LINEBUF_SIZE) { DEBUG(0, ("mod_smbfilepwd_entry: line to write (%d) is too long.\n", wr_len+1)); pw_file_unlock(lockfd,&smbpasswd_state->pw_file_lock_depth); fclose(fp); |