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[src/trunk]: src/usr.sbin/rpcbind check strdup results too
details: https://anonhg.NetBSD.org/src/rev/d992da5df686
branches: trunk
changeset: 447201:d992da5df686
user: christos <christos%NetBSD.org@localhost>
date: Thu Jan 03 19:26:50 2019 +0000
description:
check strdup results too
include the function name in out of memory messages
diffstat:
usr.sbin/rpcbind/rpcb_svc_com.c | 26 ++++++++++++++------------
usr.sbin/rpcbind/rpcbind.c | 39 +++++++++++++++++++++++++--------------
2 files changed, 39 insertions(+), 26 deletions(-)
diffs (191 lines):
diff -r cb15e8a4ad06 -r d992da5df686 usr.sbin/rpcbind/rpcb_svc_com.c
--- a/usr.sbin/rpcbind/rpcb_svc_com.c Thu Jan 03 19:04:21 2019 +0000
+++ b/usr.sbin/rpcbind/rpcb_svc_com.c Thu Jan 03 19:26:50 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rpcb_svc_com.c,v 1.21 2019/01/03 19:04:21 christos Exp $ */
+/* $NetBSD: rpcb_svc_com.c,v 1.22 2019/01/03 19:26:50 christos Exp $ */
/* $FreeBSD: head/usr.sbin/rpcbind/rpcb_svc_com.c 301770 2016-06-09 22:25:00Z pfg $ */
/*-
@@ -306,8 +306,12 @@
reg.r_prog = rbl->rpcb_map.r_prog;
reg.r_vers = rbl->rpcb_map.r_vers;
reg.r_netid = strdup(rbl->rpcb_map.r_netid);
- (void)map_unset(®, rpcbind_superuser);
- free(reg.r_netid);
+ if (reg.r_netid == NULL)
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
+ else {
+ (void)map_unset(®, rpcbind_superuser);
+ free(reg.r_netid);
+ }
}
}
@@ -508,16 +512,16 @@
nconf->nc_device, errno);
return (-1);
}
- xprt = svc_tli_create(fd, 0, (struct t_bind *) 0, 0, 0);
+ xprt = svc_tli_create(fd, 0, NULL, 0, 0);
if (xprt == NULL) {
if (debugging)
fprintf(stderr,
- "create_rmtcall_fd: svc_tli_create failed\n");
+ "%s: svc_tli_create failed\n", __func__);
return (-1);
}
- rmt = malloc(sizeof(struct rmtcallfd_list));
+ rmt = malloc(sizeof(*rmt));
if (rmt == NULL) {
- syslog(LOG_ERR, "create_rmtcall_fd: no memory!");
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
return (-1);
}
rmt->xprt = xprt;
@@ -813,9 +817,7 @@
if (outbuf_alloc == NULL) {
if (reply_type == RPCBPROC_INDIRECT)
svcerr_systemerr(transp);
- if (debugging)
- fprintf(stderr,
- "rpcbproc_callit_com: No memory!\n");
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
goto error;
}
xdrmem_create(&outxdr, outbuf_alloc, sendsz, XDR_ENCODE);
@@ -1462,7 +1464,7 @@
*/
pml = malloc(sizeof(*pml));
if (pml == NULL) {
- (void) syslog(LOG_ERR, "rpcbind: no memory!\n");
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
return (1);
}
pml->pml_map = pmap;
@@ -1474,7 +1476,7 @@
/* Attach to the end of the list */
for (fnd = list_pml; fnd->pml_next; fnd = fnd->pml_next)
- ;
+ continue;
fnd->pml_next = pml;
}
return (0);
diff -r cb15e8a4ad06 -r d992da5df686 usr.sbin/rpcbind/rpcbind.c
--- a/usr.sbin/rpcbind/rpcbind.c Thu Jan 03 19:04:21 2019 +0000
+++ b/usr.sbin/rpcbind/rpcbind.c Thu Jan 03 19:26:50 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rpcbind.c,v 1.26 2019/01/03 19:04:21 christos Exp $ */
+/* $NetBSD: rpcbind.c,v 1.27 2019/01/03 19:26:50 christos Exp $ */
/*-
* Copyright (c) 2009, Sun Microsystems, Inc.
@@ -482,9 +482,8 @@
taddr.addr.len = taddr.addr.maxlen = addrlen;
taddr.addr.buf = malloc(addrlen);
if (taddr.addr.buf == NULL) {
- syslog(LOG_ERR,
- "cannot allocate memory for %s address",
- nconf->nc_netid);
+ syslog(LOG_ERR, "%s: Cannot allocate memory",
+ __func__);
if (res != NULL)
freeaddrinfo(res);
return 1;
@@ -540,8 +539,7 @@
taddr.addr.len = taddr.addr.maxlen = addrlen;
taddr.addr.buf = malloc(addrlen);
if (taddr.addr.buf == NULL) {
- syslog(LOG_ERR, "cannot allocate memory for %s address",
- nconf->nc_netid);
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
if (res != NULL)
freeaddrinfo(res);
return 1;
@@ -567,7 +565,7 @@
my_xprt = (SVCXPRT *)svc_tli_create(fd, nconf, &taddr,
RPC_MAXDATASIZE, RPC_MAXDATASIZE);
- if (my_xprt == (SVCXPRT *)NULL) {
+ if (my_xprt == NULL) {
syslog(LOG_ERR, "%s: could not create service",
nconf->nc_netid);
goto error;
@@ -592,7 +590,7 @@
}
pml = malloc(sizeof(*pml));
if (pml == NULL) {
- syslog(LOG_ERR, "Cannot allocate memory");
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
goto error;
}
@@ -609,7 +607,8 @@
tcptrans = strdup(nconf->nc_netid);
if (tcptrans == NULL) {
free(pml);
- syslog(LOG_ERR, "Cannot allocate memory");
+ syslog(LOG_ERR, "%s: Cannot allocate memory",
+ __func__);
goto error;
}
pml->pml_map.pm_prot = IPPROTO_TCP;
@@ -627,7 +626,8 @@
udptrans = strdup(nconf->nc_netid);
if (udptrans == NULL) {
free(pml);
- syslog(LOG_ERR, "Cannot allocate memory");
+ syslog(LOG_ERR, "%s: Cannot allocate memory",
+ __func__);
goto error;
}
pml->pml_map.pm_prot = IPPROTO_UDP;
@@ -646,7 +646,7 @@
/* Add version 3 information */
pml = malloc(sizeof(*pml));
if (pml == NULL) {
- syslog(LOG_ERR, "Cannot allocate memory");
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
goto error;
}
pml->pml_map = list_pml->pml_map;
@@ -657,7 +657,7 @@
/* Add version 4 information */
pml = malloc(sizeof(*pml));
if (pml == NULL) {
- syslog(LOG_ERR, "Cannot allocate memory");
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
goto error;
}
pml->pml_map = list_pml->pml_map;
@@ -812,9 +812,9 @@
{
rpcblist_ptr rbl;
- rbl = malloc(sizeof(*rbl));
+ rbl = calloc(1, sizeof(*rbl));
if (rbl == NULL) {
- syslog(LOG_ERR, "Out of memory");
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
return;
}
@@ -823,6 +823,17 @@
rbl->rpcb_map.r_netid = strdup(nconf->nc_netid);
rbl->rpcb_map.r_addr = taddr2uaddr(nconf, addr);
rbl->rpcb_map.r_owner = strdup(rpcbind_superuser);
+ if (rbl->rpcb_map.r_netid == NULL ||
+ rbl->rpcb_map.r_addr == NULL ||
+ rbl->rpcb_map.r_owner == NULL)
+ {
+ free(rbl->rpcb_map.r_netid);
+ free(rbl->rpcb_map.r_addr);
+ free(rbl->rpcb_map.r_owner);
+ free(rbl);
+ syslog(LOG_ERR, "%s: Cannot allocate memory", __func__);
+ return;
+ }
rbl->rpcb_next = list_rbl; /* Attach to global list */
list_rbl = rbl;
}
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