diff options
Diffstat (limited to 'nslcd/cfg.c')
| -rw-r--r-- | nslcd/cfg.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/nslcd/cfg.c b/nslcd/cfg.c index e1857d5..1d99962 100644 --- a/nslcd/cfg.c +++ b/nslcd/cfg.c @@ -5,7 +5,7 @@ Copyright (C) 1997-2005 Luke Howard Copyright (C) 2007 West Consulting - Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Arthur de Jong + Copyright (C) 2007-2014 Arthur de Jong This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -455,14 +455,24 @@ static void add_uris_from_dns(const char *filename, int lnr, if ((strlen(hostlist) > 4) && (strcmp(hostlist + strlen(hostlist) - 4, ":636") == 0)) { hostlist[strlen(hostlist) - 4] = '\0'; - mysnprintf(buf, sizeof(buf), "ldaps://%s", hostlist); + if (mysnprintf(buf, sizeof(buf), "ldaps://%s", hostlist)) + { + log_log(LOG_ERR, "add_uris_from_dns(): buf buffer too small (%d required)", + strlen(hostlist) + 8); + exit(EXIT_FAILURE); + } } else { /* strip default port number */ if ((strlen(hostlist) > 4) && (strcmp(hostlist + strlen(hostlist) - 4, ":389") == 0)) hostlist[strlen(hostlist) - 4] = '\0'; - mysnprintf(buf, sizeof(buf), "ldap://%s", hostlist); + if (mysnprintf(buf, sizeof(buf), "ldap://%s", hostlist)) + { + log_log(LOG_ERR, "add_uris_from_dns(): buf buffer too small (%d required)", + strlen(hostlist) + 7); + exit(EXIT_FAILURE); + } } log_log(LOG_DEBUG, "add_uris_from_dns(): found uri: %s", buf); add_uri(filename, lnr, cfg, buf); |