1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2014 Nexenta Systems, Inc. All rights reserved. 14 */ 15 16 /* 17 * Replace the smb_shr_load() function in libmlsvc, because 18 * fksmbd doesn't want the real shares known by libshare, 19 * instead preferring its own (fake) list of shares. 20 */ 21 22 #include <sys/types.h> 23 24 25 #include <errno.h> 26 #include <stdio.h> 27 #include <stdlib.h> 28 #include <strings.h> 29 #include <syslog.h> 30 #include <libshare.h> 31 #include <unistd.h> 32 #include <note.h> 33 34 #include <smbsrv/libsmb.h> 35 #include <smbsrv/libsmbns.h> 36 #include <smbsrv/libmlsvc.h> 37 #include <smbsrv/smb_share.h> 38 #include <smbsrv/smb.h> 39 40 static void 41 new_share(char *name, char *path, char *comment, int flags) 42 { 43 smb_share_t si; 44 45 bzero(&si, sizeof (si)); 46 (void) strlcpy(si.shr_name, name, MAXNAMELEN); 47 (void) strlcpy(si.shr_path, path, MAXPATHLEN); 48 (void) strlcpy(si.shr_cmnt, comment, SMB_SHARE_CMNT_MAX); 49 si.shr_flags = flags; 50 if (smb_shr_add(&si) != 0) { 51 syslog(LOG_ERR, "failed to add test share: %s", 52 si.shr_name); 53 } 54 } 55 56 /* 57 * This function loads a list of shares from a text file, where 58 * each line of the file contains: 59 * name path comment 60 * 61 * This is only for fksmbd, for testing. 62 */ 63 void 64 shr_load_file(char *shr_file) 65 { 66 char linebuf[1024]; 67 FILE *fp; 68 char *p; 69 char *name, *path, *comment; 70 71 fp = fopen(shr_file, "r"); 72 if (fp == NULL) { 73 perror(shr_file); 74 return; 75 } 76 77 while ((p = fgets(linebuf, sizeof (linebuf), fp)) != NULL) { 78 79 name = p; 80 p = strpbrk(p, " \t\n"); 81 if (p == NULL) 82 continue; 83 *p++ = '\0'; 84 85 path = p; 86 p = strpbrk(p, " \t\n"); 87 if (p == NULL) 88 comment = ""; 89 else { 90 *p++ = '\0'; 91 92 comment = p; 93 p = strchr(p, '\n'); 94 if (p != NULL) 95 *p++ = '\0'; 96 } 97 new_share(name, path, comment, 0); 98 } 99 (void) fclose(fp); 100 } 101 102 /*ARGSUSED*/ 103 void * 104 smb_shr_load(void *args) 105 { 106 char *shr_file; 107 _NOTE(ARGUNUSED(args)) 108 109 /* 110 * Not loading the real shares in fksmbd because that 111 * tries to enable the network/smb/server service. 112 * Also, we won't generally have access to everything 113 * in the real shares, because fksmbd runs (only) with 114 * the credentials of the user who runs it. 115 */ 116 new_share("test", "/var/smb/test", "fksmbd test share", 117 SMB_SHRF_GUEST_OK); 118 119 /* Allow creating lots of shares for testing. */ 120 shr_file = getenv("FKSMBD_SHARE_FILE"); 121 if (shr_file != NULL) 122 shr_load_file(shr_file); 123 124 return (NULL); 125 } 126 127 void 128 smb_shr_load_execinfo() 129 { 130 } 131 132 void 133 smb_shr_unload() 134 { 135 } 136