From 15c0594feeed89b66d869bbfaf75f9af38269c33 Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Fri, 14 Dec 2012 18:07:10 +0100 Subject: [PATCH] s3-net: Check return values of push_reg_sz(). MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Found by Coverity. Signed-off-by: Andreas Schneider Reviewed-by: Günther Deschner --- source3/utils/net_rpc_printer.c | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/source3/utils/net_rpc_printer.c b/source3/utils/net_rpc_printer.c index 0ab08efcc0a..4fbe14f294c 100644 --- a/source3/utils/net_rpc_printer.c +++ b/source3/utils/net_rpc_printer.c @@ -2512,6 +2512,8 @@ NTSTATUS rpc_printer_migrate_settings_internals(struct net_context *c, struct registry_value value; const char *value_name = info[j].value_name; + bool ok; + value.type = REG_SZ; /* although samba replies with sane data in most cases we @@ -2519,7 +2521,11 @@ NTSTATUS rpc_printer_migrate_settings_internals(struct net_context *c, if (strequal(value_name, SPOOL_REG_PORTNAME)) { /* although windows uses a multi-sz, we use a sz */ - push_reg_sz(mem_ctx, &value.data, SAMBA_PRINTER_PORT_NAME); + ok = push_reg_sz(mem_ctx, &value.data, SAMBA_PRINTER_PORT_NAME); + if (!ok) { + nt_status = NT_STATUS_NO_MEMORY; + goto done; + } } else if (strequal(value_name, SPOOL_REG_UNCNAME)) { char *unc_name; @@ -2527,7 +2533,11 @@ NTSTATUS rpc_printer_migrate_settings_internals(struct net_context *c, nt_status = NT_STATUS_NO_MEMORY; goto done; } - push_reg_sz(mem_ctx, &value.data, unc_name); + ok = push_reg_sz(mem_ctx, &value.data, unc_name); + if (!ok) { + nt_status = NT_STATUS_NO_MEMORY; + goto done; + } free(unc_name); } else if (strequal(value_name, SPOOL_REG_URL)) { @@ -2543,10 +2553,18 @@ NTSTATUS rpc_printer_migrate_settings_internals(struct net_context *c, #endif } else if (strequal(value_name, SPOOL_REG_SERVERNAME)) { - push_reg_sz(mem_ctx, &value.data, longname); + ok = push_reg_sz(mem_ctx, &value.data, longname); + if (!ok) { + nt_status = NT_STATUS_NO_MEMORY; + goto done; + } } else if (strequal(value_name, SPOOL_REG_SHORTSERVERNAME)) { - push_reg_sz(mem_ctx, &value.data, lp_netbios_name()); + ok = push_reg_sz(mem_ctx, &value.data, lp_netbios_name()); + if (!ok) { + nt_status = NT_STATUS_NO_MEMORY; + goto done; + } } else { value.type = info[j].type; -- 2.34.1