[SCM] NSS Wrapper Repository - branch master updated
Andreas Schneider
asn at samba.org
Thu Dec 19 04:16:19 MST 2013
The branch, master has been updated
via cd1a113 nwrap: Zero the allocated libc memory.
from 6d9789c nwrap: Fix function loading on Solaris.
http://gitweb.samba.org/?p=nss_wrapper.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit cd1a1130ae609fe3c9f449d56a2ce7f5fb94d39b
Author: Andreas Schneider <asn at samba.org>
Date: Thu Dec 19 11:18:40 2013 +0100
nwrap: Zero the allocated libc memory.
If not then this leads to setfaults cause the libc handle is pointing to
random memory.
-----------------------------------------------------------------------
Summary of changes:
src/nss_wrapper.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
Changeset truncated at 500 lines:
diff --git a/src/nss_wrapper.c b/src/nss_wrapper.c
index cd04a79..7ceff25 100644
--- a/src/nss_wrapper.c
+++ b/src/nss_wrapper.c
@@ -128,6 +128,8 @@ typedef nss_status_t NSS_STATUS;
#define PRINTF_ATTRIBUTE(a,b)
#endif /* __GNUC__ */
+#define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0)
+
enum nwrap_dbglvl_e {
NWRAP_LOG_ERROR = 0,
NWRAP_LOG_WARN,
@@ -1141,12 +1143,14 @@ static void nwrap_libc_init(struct nwrap_main *r)
printf("Failed to allocate memory for libc");
exit(-1);
}
+ ZERO_STRUCTP(r->libc);
r->libc->fns = malloc(sizeof(struct nwrap_libc_fns));
if (r->libc->fns == NULL) {
printf("Failed to allocate memory for libc functions");
exit(-1);
}
+ ZERO_STRUCTP(r->libc->fns);
}
static void nwrap_backend_init(struct nwrap_main *r)
--
NSS Wrapper Repository
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