diff options
| -rw-r--r-- | runtime/cfsysline.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/runtime/cfsysline.c b/runtime/cfsysline.c index 6b06d427..a437b7f8 100644 --- a/runtime/cfsysline.c +++ b/runtime/cfsysline.c @@ -350,8 +350,9 @@ static rsRetVal doGetGID(uchar **pp, rsRetVal (*pSetHdlr)(void*, uid_t), void *p struct group gBuf; DEFiRet; uchar szName[256]; - int bufSize = 2048; + int bufSize = 1024; char * stringBuf = NULL; + int err; assert(pp != NULL); assert(*pp != NULL); @@ -361,20 +362,21 @@ static rsRetVal doGetGID(uchar **pp, rsRetVal (*pSetHdlr)(void*, uid_t), void *p ABORT_FINALIZE(RS_RET_NOT_FOUND); } - - CHKmalloc(stringBuf = malloc(bufSize)); - while(pgBuf == NULL) { - errno = 0; - getgrnam_r((char*)szName, &gBuf, stringBuf, bufSize, &pgBuf); - if((pgBuf == NULL) && (errno == ERANGE)) { - /* Increase bufsize and try again.*/ - bufSize *= 2; - CHKmalloc(stringBuf = realloc(stringBuf, bufSize)); - } - } + do { + /* Increase bufsize and try again.*/ + bufSize *= 2; + CHKmalloc(stringBuf = realloc(stringBuf, bufSize)); + err = getgrnam_r((char*)szName, &gBuf, stringBuf, bufSize, &pgBuf); + } while((pgBuf == NULL) && (err == ERANGE)); if(pgBuf == NULL) { - errmsg.LogError(0, RS_RET_NOT_FOUND, "ID for group '%s' could not be found or error", (char*)szName); + if (err != 0) { + rs_strerror_r(err, stringBuf, bufSize); + errmsg.LogError(0, RS_RET_NOT_FOUND, "Query for group '%s' resulted in an error: %s\n", + (char*)szName, stringBuf); + } else { + errmsg.LogError(0, RS_RET_NOT_FOUND, "ID for group '%s' could not be found", (char*)szName); + } iRet = RS_RET_NOT_FOUND; } else { if(pSetHdlr == NULL) { |