Fix more asprintf warnings and some error path errors.
authorJeremy Allison <jeremy@jeremy-desktop.(none)>
Tue, 23 Dec 2008 20:11:12 +0000 (12:11 -0800)
committerJeremy Allison <jeremy@jeremy-desktop.(none)>
Tue, 23 Dec 2008 20:11:12 +0000 (12:11 -0800)
Jeremy.

source3/libads/util.c
source3/locking/posix.c
source3/printing/nt_printing.c
source3/printing/print_generic.c
source3/rpc_server/srv_lsa_hnd.c
source3/smbd/fileio.c
source3/smbd/seal.c

index 9866a15..2c7ccfe 100644 (file)
@@ -71,7 +71,11 @@ ADS_STATUS ads_guess_service_principal(ADS_STRUCT *ads,
 
                strlower_m(server);
                strupper_m(server_realm);
-               asprintf(&princ, "ldap/%s@%s", server, server_realm);
+               if (asprintf(&princ, "ldap/%s@%s", server, server_realm) == -1) {
+                       SAFE_FREE(server);
+                       SAFE_FREE(server_realm);
+                       return ADS_ERROR(LDAP_NO_MEMORY);
+               }
 
                SAFE_FREE(server);
                SAFE_FREE(server_realm);
@@ -93,7 +97,11 @@ ADS_STATUS ads_guess_service_principal(ADS_STRUCT *ads,
 
                strlower_m(server);
                strupper_m(server_realm);
-               asprintf(&princ, "ldap/%s@%s", server, server_realm);
+               if (asprintf(&princ, "ldap/%s@%s", server, server_realm) == -1) {
+                       SAFE_FREE(server);
+                       SAFE_FREE(server_realm);
+                       return ADS_ERROR(LDAP_NO_MEMORY);
+               }
 
                SAFE_FREE(server);
                SAFE_FREE(server_realm);
index c036ee5..9b51c3a 100644 (file)
@@ -909,13 +909,12 @@ new: start=%.0f,size=%.0f\n", (double)l_curr->start, (double)l_curr->size,
                                 */
                                char *msg = NULL;
 
-                               /* Don't check if alloc succeeds here - we're
-                                * forcing a core dump anyway. */
-
-                               asprintf(&msg, "logic flaw in cases: l_curr: start = %.0f, size = %.0f : \
-lock: start = %.0f, size = %.0f", (double)l_curr->start, (double)l_curr->size, (double)lock->start, (double)lock->size );
-
-                               smb_panic(msg);
+                               if (asprintf(&msg, "logic flaw in cases: l_curr: start = %.0f, size = %.0f : \
+lock: start = %.0f, size = %.0f", (double)l_curr->start, (double)l_curr->size, (double)lock->start, (double)lock->size ) != -1) {
+                                       smb_panic(msg);
+                               } else {
+                                       smb_panic("posix_lock_list");
+                               }
                        }
                } /* end for ( l_curr = lhead; l_curr;) */
        } /* end for (i=0; i<num_locks && ul_head; i++) */
index 2b24fdd..3a81f27 100644 (file)
@@ -3187,7 +3187,9 @@ static bool map_nt_printer_info2_to_dsspooler(NT_PRINTER_INFO_LEVEL_2 *info2)
 
        map_sz_into_ctr(ctr, SPOOL_REG_SERVERNAME, longname);
 
-       asprintf(&allocated_string, "\\\\%s\\%s", longname, info2->sharename);
+       if (asprintf(&allocated_string, "\\\\%s\\%s", longname, info2->sharename) == -1) {
+               return false;
+       }
        map_sz_into_ctr(ctr, SPOOL_REG_UNCNAME, allocated_string);
        SAFE_FREE(allocated_string);
 
@@ -3267,6 +3269,7 @@ static WERROR nt_printer_publish_ads(ADS_STRUCT *ads,
        struct GUID guid;
        WERROR win_rc = WERR_OK;
        size_t converted_size;
+       int ret;
 
        DEBUG(5, ("publishing printer %s\n", printer->info_2->printername));
 
@@ -3278,27 +3281,23 @@ static WERROR nt_printer_publish_ads(ADS_STRUCT *ads,
 
        srv_dn_utf8 = ldap_get_dn((LDAP *)ads->ldap.ld, (LDAPMessage *)res);
        if (!srv_dn_utf8) {
-               ads_destroy(&ads);
                return WERR_SERVER_UNAVAILABLE;
        }
        ads_msgfree(ads, res);
        srv_cn_utf8 = ldap_explode_dn(srv_dn_utf8, 1);
        if (!srv_cn_utf8) {
                ldap_memfree(srv_dn_utf8);
-               ads_destroy(&ads);
                return WERR_SERVER_UNAVAILABLE;
        }
        /* Now convert to CH_UNIX. */
        if (!pull_utf8_allocate(&srv_dn, srv_dn_utf8, &converted_size)) {
                ldap_memfree(srv_dn_utf8);
                ldap_memfree(srv_cn_utf8);
-               ads_destroy(&ads);
                return WERR_SERVER_UNAVAILABLE;
        }
        if (!pull_utf8_allocate(&srv_cn_0, srv_cn_utf8[0], &converted_size)) {
                ldap_memfree(srv_dn_utf8);
                ldap_memfree(srv_cn_utf8);
-               ads_destroy(&ads);
                SAFE_FREE(srv_dn);
                return WERR_SERVER_UNAVAILABLE;
        }
@@ -3309,27 +3308,28 @@ static WERROR nt_printer_publish_ads(ADS_STRUCT *ads,
        srv_cn_escaped = escape_rdn_val_string_alloc(srv_cn_0);
        if (!srv_cn_escaped) {
                SAFE_FREE(srv_cn_0);
-               ldap_memfree(srv_dn_utf8);
-               ads_destroy(&ads);
+               SAFE_FREE(srv_dn);
                return WERR_SERVER_UNAVAILABLE;
        }
        sharename_escaped = escape_rdn_val_string_alloc(printer->info_2->sharename);
        if (!sharename_escaped) {
                SAFE_FREE(srv_cn_escaped);
                SAFE_FREE(srv_cn_0);
-               ldap_memfree(srv_dn_utf8);
-               ads_destroy(&ads);
+               SAFE_FREE(srv_dn);
                return WERR_SERVER_UNAVAILABLE;
        }
 
-
-       asprintf(&prt_dn, "cn=%s-%s,%s", srv_cn_escaped, sharename_escaped, srv_dn);
+       ret = asprintf(&prt_dn, "cn=%s-%s,%s", srv_cn_escaped, sharename_escaped, srv_dn);
 
        SAFE_FREE(srv_dn);
        SAFE_FREE(srv_cn_0);
        SAFE_FREE(srv_cn_escaped);
        SAFE_FREE(sharename_escaped);
 
+       if (ret == -1) {
+               return WERR_NOMEM;
+       }
+
        /* build the ads mods */
        ctx = talloc_init("nt_printer_publish_ads");
        if (ctx == NULL) {
index 5806b29..b789354 100644 (file)
@@ -205,7 +205,9 @@ static int generic_job_submit(int snum, struct printjob *pjob)
 
  out:
 
-       chdir(wd);
+       if (chdir(wd) == -1) {
+               smb_panic("chdir failed in generic_job_submit");
+       }
        TALLOC_FREE(current_directory);
         return ret;
 }
index 377ed50..839833c 100644 (file)
@@ -54,10 +54,13 @@ bool init_pipe_handle_list(pipes_struct *p, const char *pipe_name)
                                (is_samr_lsa_pipe(plist->name) && is_samr_lsa_pipe(pipe_name))) {
                        if (!plist->pipe_handles) {
                                char *msg;
-                               asprintf(&msg, "init_pipe_handles: NULL "
-                                        "pipe_handle pointer in pipe %s",
-                                        pipe_name);
-                               smb_panic(msg);
+                               if (asprintf(&msg, "init_pipe_handles: NULL "
+                                                "pipe_handle pointer in pipe %s",
+                                                pipe_name) != -1) {
+                                       smb_panic(msg);
+                               } else {
+                                       smb_panic("init_pipe_handle_list");
+                               }
                        }
                        hl = plist->pipe_handles;
                        break;
index 60aeeef..e67f926 100644 (file)
@@ -867,11 +867,14 @@ void set_filelen_write_cache(files_struct *fsp, SMB_OFF_T file_size)
                /* The cache *must* have been flushed before we do this. */
                if (fsp->wcp->data_size != 0) {
                        char *msg;
-                       asprintf(&msg, "set_filelen_write_cache: size change "
+                       if (asprintf(&msg, "set_filelen_write_cache: size change "
                                 "on file %s with write cache size = %lu\n",
                                 fsp->fsp_name,
-                                (unsigned long)fsp->wcp->data_size);
-                       smb_panic(msg);
+                                (unsigned long)fsp->wcp->data_size) != -1) {
+                               smb_panic(msg);
+                       } else {
+                               smb_panic("set_filelen_write_cache");
+                       }
                }
                fsp->wcp->file_size = file_size;
        }
index 3822ee1..bd4d853 100644 (file)
@@ -128,8 +128,7 @@ static NTSTATUS get_srv_gss_creds(const char *service,
        gss_OID_desc nt_hostbased_service =
        {10, CONST_DISCARD(char *,"\x2a\x86\x48\x86\xf7\x12\x01\x02\x01\x04")};
 
-       asprintf(&host_princ_s, "%s@%s", service, name);
-       if (host_princ_s == NULL) {
+       if (asprintf(&host_princ_s, "%s@%s", service, name) == -1) {
                return NT_STATUS_NO_MEMORY;
        }