diff options
Diffstat (limited to 'source3/libsmb/libsmbclient.c')
-rw-r--r-- | source3/libsmb/libsmbclient.c | 1333 |
1 files changed, 728 insertions, 605 deletions
diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c index b20b1cadaf..c81002b9cc 100644 --- a/source3/libsmb/libsmbclient.c +++ b/source3/libsmb/libsmbclient.c @@ -132,6 +132,7 @@ hex2int( unsigned int _char ) /* * smbc_urldecode() + * and smbc_urldecode_talloc() (internal fn.) * * Convert strings of %xx to their single character equivalent. Each 'x' must * be a valid hexadecimal digit, or that % sequence is left undecoded. @@ -141,53 +142,87 @@ hex2int( unsigned int _char ) * Returns the number of % sequences which could not be converted due to lack * of two following hexadecimal digits. */ -int -smbc_urldecode(char *dest, char * src, size_t max_dest_len) +static int +smbc_urldecode_talloc(TALLOC_CTX *ctx, char **pp_dest, const char *src) { - int old_length = strlen(src); - int i = 0; - int err_count = 0; - pstring temp; - char * p; + int old_length = strlen(src); + int i = 0; + int err_count = 0; + size_t newlen = 1; + char *p, *dest; + + *pp_dest = NULL; + if (old_length == 0) { + return 0; + } - if ( old_length == 0 ) { - return 0; - } + for (i = 0; i < old_length; ) { + unsigned char character = src[i++]; + + if (character == '%') { + int a = i+1 < old_length ? hex2int(src[i]) : -1; + int b = i+1 < old_length ? hex2int(src[i+1]) : -1; - p = temp; - while ( i < old_length ) { - unsigned char character = src[ i++ ]; + /* Replace valid sequence */ + if (a != -1 && b != -1) { + /* Replace valid %xx sequence with %dd */ + character = (a * 16) + b; + if (character == '\0') { + break; /* Stop at %00 */ + } + i += 2; + } else { + err_count++; + } + } + newlen++; + } + + dest = TALLOC_ARRAY(ctx, char, newlen); + if (!dest) { + return err_count; + } + + err_count = 0; + for (p = dest, i = 0; i < old_length; ) { + unsigned char character = src[i++]; if (character == '%') { - int a = i+1 < old_length ? hex2int( src[i] ) : -1; - int b = i+1 < old_length ? hex2int( src[i+1] ) : -1; + int a = i+1 < old_length ? hex2int(src[i]) : -1; + int b = i+1 < old_length ? hex2int(src[i+1]) : -1; /* Replace valid sequence */ if (a != -1 && b != -1) { - /* Replace valid %xx sequence with %dd */ character = (a * 16) + b; - if (character == '\0') { break; /* Stop at %00 */ } - i += 2; } else { - err_count++; } } - *p++ = character; } *p = '\0'; + *pp_dest = dest; + return err_count; +} - strncpy(dest, temp, max_dest_len - 1); - dest[max_dest_len - 1] = '\0'; +int +smbc_urldecode(char *dest, char *src, size_t max_dest_len) +{ + TALLOC_CTX *frame = talloc_stackframe(); + char *pdest; + int ret = smbc_urldecode_talloc(frame, &pdest, src); - return err_count; + if (pdest) { + strlcpy(dest, pdest, max_dest_len); + } + TALLOC_FREE(frame); + return ret; } /* @@ -199,7 +234,7 @@ smbc_urldecode(char *dest, char * src, size_t max_dest_len) * Returns the remaining buffer length. */ int -smbc_urlencode(char * dest, char * src, int max_dest_len) +smbc_urlencode(char *dest, char *src, int max_dest_len) { char hex[] = "0123456789ABCDEF"; @@ -226,7 +261,7 @@ smbc_urlencode(char * dest, char * src, int max_dest_len) *dest++ = '\0'; max_dest_len--; - + return max_dest_len; } @@ -270,37 +305,46 @@ smbc_urlencode(char * dest, char * src, int max_dest_len) static const char *smbc_prefix = "smb:"; static int -smbc_parse_path(SMBCCTX *context, +smbc_parse_path(TALLOC_CTX *ctx, + SMBCCTX *context, const char *fname, - char *workgroup, int workgroup_len, - char *server, int server_len, - char *share, int share_len, - char *path, int path_len, - char *user, int user_len, - char *password, int password_len, - char *options, int options_len) + char **pp_workgroup, + char **pp_server, + char **pp_share, + char **pp_path, + char **pp_user, + char **pp_password, + char **pp_options) { - static pstring s; - pstring userinfo; + char *s; const char *p; char *q, *r; int len; - server[0] = share[0] = path[0] = user[0] = password[0] = (char)0; + /* Ensure these returns are at least valid pointers. */ + *pp_server = talloc_strdup(ctx, ""); + *pp_share = talloc_strdup(ctx, ""); + *pp_path = talloc_strdup(ctx, ""); + *pp_user = talloc_strdup(ctx, ""); + *pp_password = talloc_strdup(ctx, ""); + + if (!*pp_server || !*pp_share || !*pp_path || + !*pp_user || !*pp_password) { + return -1; + } /* * Assume we wont find an authentication domain to parse, so default * to the workgroup in the provided context. */ - if (workgroup != NULL) { - strncpy(workgroup, context->workgroup, workgroup_len - 1); - workgroup[workgroup_len - 1] = '\0'; - } + if (pp_workgroup != NULL) { + *pp_workgroup = talloc_strdup(ctx, context->workgroup); + } - if (options != NULL && options_len > 0) { - options[0] = (char)0; - } - pstrcpy(s, fname); + if (pp_options) { + *pp_options = talloc_strdup(ctx, ""); + } + s = talloc_strdup(ctx, fname); /* see if it has the right prefix */ len = strlen(smbc_prefix); @@ -313,10 +357,8 @@ smbc_parse_path(SMBCCTX *context, /* Watch the test below, we are testing to see if we should exit */ if (strncmp(p, "//", 2) && strncmp(p, "\\\\", 2)) { - DEBUG(1, ("Invalid path (does not begin with smb://")); return -1; - } p += 2; /* Skip the double slash */ @@ -325,17 +367,19 @@ smbc_parse_path(SMBCCTX *context, if ((q = strrchr(p, '?')) != NULL ) { /* There are options. Null terminate here and point to them */ *q++ = '\0'; - + DEBUG(4, ("Found options '%s'", q)); - /* Copy the options */ - if (options != NULL && options_len > 0) { - safe_strcpy(options, q, options_len - 1); - } - } + /* Copy the options */ + if (*pp_options != NULL) { + TALLOC_FREE(*pp_options); + *pp_options = talloc_strdup(ctx, q); + } + } - if (*p == (char)0) - goto decoding; + if (*p == '\0') { + goto decoding; + } if (*p == '/') { int wl = strlen(context->workgroup); @@ -344,13 +388,16 @@ smbc_parse_path(SMBCCTX *context, wl = 16; } - strncpy(server, context->workgroup, wl); - server[wl] = '\0'; + *pp_server = talloc_strdup(ctx, context->workgroup); + if (!*pp_server) { + return -1; + } + *pp_server[wl] = '\0'; return 0; } /* - * ok, its for us. Now parse out the server, share etc. + * ok, its for us. Now parse out the server, share etc. * * However, we want to parse out [[domain;]user[:password]@] if it * exists ... @@ -360,81 +407,78 @@ smbc_parse_path(SMBCCTX *context, q = strchr_m(p, '@'); r = strchr_m(p, '/'); if (q && (!r || q < r)) { - pstring username, passwd, domain; - const char *u = userinfo; - - next_token_no_ltrim(&p, userinfo, "@", sizeof(fstring)); + char *userinfo = NULL; + const char *u; - username[0] = passwd[0] = domain[0] = 0; + next_token_no_ltrim_talloc(ctx, &p, &userinfo, "@"); + if (!userinfo) { + return -1; + } + u = userinfo; if (strchr_m(u, ';')) { - - next_token_no_ltrim(&u, domain, ";", sizeof(fstring)); - + char *workgroup; + next_token_no_ltrim_talloc(ctx, &u, &workgroup, ";"); + if (!workgroup) { + return -1; + } + if (pp_workgroup) { + *pp_workgroup = workgroup; + } } if (strchr_m(u, ':')) { - - next_token_no_ltrim(&u, username, ":", sizeof(fstring)); - - pstrcpy(passwd, u); - - } - else { - - pstrcpy(username, u); - + next_token_no_ltrim_talloc(ctx, &u, pp_user, ":"); + if (!*pp_user) { + return -1; + } + *pp_password = talloc_strdup(ctx, u); + if (!*pp_password) { + return -1; + } + } else { + *pp_user = talloc_strdup(ctx, u); + if (!*pp_user) { + return -1; + } } - - if (domain[0] && workgroup) { - strncpy(workgroup, domain, workgroup_len - 1); - workgroup[workgroup_len - 1] = '\0'; - } - - if (username[0]) { - strncpy(user, username, user_len - 1); - user[user_len - 1] = '\0'; - } - - if (passwd[0]) { - strncpy(password, passwd, password_len - 1); - password[password_len - 1] = '\0'; - } - } - if (!next_token(&p, server, "/", sizeof(fstring))) { - + if (!next_token_talloc(ctx, &p, pp_server, "/")) { return -1; - } - if (*p == (char)0) goto decoding; /* That's it ... */ - - if (!next_token(&p, share, "/", sizeof(fstring))) { + if (*p == (char)0) { + goto decoding; /* That's it ... */ + } + if (!next_token_talloc(ctx, &p, pp_share, "/")) { return -1; - } /* * Prepend a leading slash if there's a file path, as required by * NetApp filers. */ - *path = '\0'; if (*p != '\0') { - *path = '/'; - safe_strcpy(path + 1, p, path_len - 2); - } - - all_string_sub(path, "/", "\\", 0); + *pp_path = talloc_asprintf(ctx, + "\\%s", + p); + } else { + *pp_path = talloc_strdup(ctx, ""); + } + if (!*pp_path) { + return -1; + } + string_replace(*pp_path, '/', '\\'); decoding: - (void) smbc_urldecode(path, path, path_len); - (void) smbc_urldecode(server, server, server_len); - (void) smbc_urldecode(share, share, share_len); - (void) smbc_urldecode(user, user, user_len); - (void) smbc_urldecode(password, password, password_len); + + (void) smbc_urldecode_talloc(ctx, pp_path, *pp_path); + (void) smbc_urldecode_talloc(ctx, pp_server, *pp_server); + (void) smbc_urldecode_talloc(ctx, pp_share, *pp_share); + (void) smbc_urldecode_talloc(ctx, pp_user, *pp_user); + (void) smbc_urldecode_talloc(ctx, pp_password, *pp_password); return 0; } @@ -558,7 +602,7 @@ find_server(SMBCCTX *context, { SMBCSRV *srv; int auth_called = 0; - + check_server_cache: srv = (context->callbacks.get_cached_srv_fn)(context, server, share, @@ -646,7 +690,6 @@ smbc_server(SMBCCTX *context, struct cli_state *c; struct nmb_name called, calling; const char *server_n = server; - pstring ipenv; struct sockaddr_storage ss; int tried_reverse = 0; int port_try_first; @@ -740,7 +783,6 @@ smbc_server(SMBCCTX *context, DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server)); again: - slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n); zero_addr(&ss); @@ -1053,8 +1095,8 @@ smbc_open_ctx(SMBCCTX *context, int flags, mode_t mode) { - fstring server, share, user, password, workgroup; - pstring path; + char *server, *share, *user, *password, *workgroup; + char *path; char *targetpath = NULL; struct cli_state *targetcli; SMBCSRV *srv = NULL; @@ -1079,30 +1121,37 @@ smbc_open_ctx(SMBCCTX *context, } - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); - return NULL; + return NULL; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return NULL; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); if (!srv) { - if (errno == EPERM) errno = EACCES; TALLOC_FREE(frame); return NULL; /* smbc_server sets errno */ - } /* Hmmm, the test for a directory is suspect here ... FIXME */ @@ -1113,18 +1162,15 @@ smbc_open_ctx(SMBCCTX *context, file = SMB_MALLOC_P(SMBCFILE); if (!file) { - errno = ENOMEM; TALLOC_FREE(frame); return NULL; - } ZERO_STRUCTP(file); /*d_printf(">>>open: resolving %s\n", path);*/ - if (!cli_resolve_path(frame, "", srv->cli, path, &targetcli, &targetpath)) - { + if (!cli_resolve_path(frame, "", srv->cli, path, &targetcli, &targetpath)) { d_printf("Could not resolve %s\n", path); SAFE_FREE(file); TALLOC_FREE(frame); @@ -1243,8 +1289,8 @@ smbc_read_ctx(SMBCCTX *context, size_t count) { int ret; - fstring server, share, user, password; - pstring path; + char *server, *share, *user, *password; + char *path; char *targetpath = NULL; struct cli_state *targetcli; TALLOC_CTX *frame = talloc_stackframe(); @@ -1262,7 +1308,6 @@ smbc_read_ctx(SMBCCTX *context, if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; TALLOC_FREE(frame); return -1; @@ -1272,7 +1317,6 @@ smbc_read_ctx(SMBCCTX *context, DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count)); if (!file || !DLIST_CONTAINS(context->internal->_files, file)) { - errno = EBADF; TALLOC_FREE(frame); return -1; @@ -1284,7 +1328,6 @@ smbc_read_ctx(SMBCCTX *context, /* Check that the buffer exists ... */ if (buf == NULL) { - errno = EINVAL; TALLOC_FREE(frame); return -1; @@ -1292,14 +1335,16 @@ smbc_read_ctx(SMBCCTX *context, } /*d_printf(">>>read: parsing %s\n", file->fname);*/ - if (smbc_parse_path(context, file->fname, - NULL, 0, - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + file->fname, + NULL, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); return -1; @@ -1307,8 +1352,7 @@ smbc_read_ctx(SMBCCTX *context, /*d_printf(">>>read: resolving %s\n", path);*/ if (!cli_resolve_path(frame, "", file->srv->cli, path, - &targetcli, &targetpath)) - { + &targetcli, &targetpath)) { d_printf("Could not resolve %s\n", path); TALLOC_FREE(frame); return -1; @@ -1346,8 +1390,8 @@ smbc_write_ctx(SMBCCTX *context, { int ret; off_t offset; - fstring server, share, user, password; - pstring path; + char *server, *share, *user, *password; + char *path; char *targetpath = NULL; struct cli_state *targetcli; TALLOC_CTX *frame = talloc_stackframe(); @@ -1380,14 +1424,16 @@ smbc_write_ctx(SMBCCTX *context, offset = file->offset; /* See "offset" comment in smbc_read_ctx() */ /*d_printf(">>>write: parsing %s\n", file->fname);*/ - if (smbc_parse_path(context, file->fname, - NULL, 0, - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + file->fname, + NULL, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); return -1; @@ -1426,8 +1472,8 @@ smbc_close_ctx(SMBCCTX *context, SMBCFILE *file) { SMBCSRV *srv; - fstring server, share, user, password; - pstring path; + char *server, *share, *user, *password; + char *path; char *targetpath = NULL; struct cli_state *targetcli; TALLOC_CTX *frame = talloc_stackframe(); @@ -1438,32 +1484,31 @@ smbc_close_ctx(SMBCCTX *context, errno = EINVAL; TALLOC_FREE(frame); return -1; - } if (!file || !DLIST_CONTAINS(context->internal->_files, file)) { errno = EBADF; TALLOC_FREE(frame); return -1; - } /* IS a dir ... */ if (!file->file) { TALLOC_FREE(frame); return (context->closedir)(context, file); - } /*d_printf(">>>close: parsing %s\n", file->fname);*/ - if (smbc_parse_path(context, file->fname, - NULL, 0, - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + file->fname, + NULL, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); return -1; @@ -1510,16 +1555,16 @@ smbc_close_ctx(SMBCCTX *context, static bool smbc_getatr(SMBCCTX * context, SMBCSRV *srv, - char *path, + char *path, uint16 *mode, - SMB_OFF_T *size, + SMB_OFF_T *size, struct timespec *create_time_ts, struct timespec *access_time_ts, struct timespec *write_time_ts, struct timespec *change_time_ts, SMB_INO_T *ino) { - pstring fixedpath; + char *fixedpath; char *targetpath = NULL; struct cli_state *targetcli; time_t write_time; @@ -1533,11 +1578,20 @@ smbc_getatr(SMBCCTX * context, } /* path fixup for . and .. */ - if (strequal(path, ".") || strequal(path, "..")) - pstrcpy(fixedpath, "\\"); - else - { - pstrcpy(fixedpath, path); + if (strequal(path, ".") || strequal(path, "..")) { + fixedpath = talloc_strdup(frame, "\\"); + if (!fixedpath) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } else { + fixedpath = talloc_strdup(frame, path); + if (!fixedpath) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } trim_string(fixedpath, NULL, "\\.."); trim_string(fixedpath, NULL, "\\."); } @@ -1696,8 +1750,8 @@ static int smbc_unlink_ctx(SMBCCTX *context, const char *fname) { - fstring server, share, user, password, workgroup; - pstring path; + char *server, *share, *user, *password, *workgroup; + char *path; char *targetpath; struct cli_state *targetcli; SMBCSRV *srv = NULL; @@ -1705,7 +1759,6 @@ smbc_unlink_ctx(SMBCCTX *context, if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; @@ -1713,33 +1766,40 @@ smbc_unlink_ctx(SMBCCTX *context, } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; } - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); if (!srv) { - TALLOC_FREE(frame); return -1; /* smbc_server sets errno */ @@ -1812,17 +1872,17 @@ smbc_rename_ctx(SMBCCTX *ocontext, SMBCCTX *ncontext, const char *nname) { - fstring server1; - fstring share1; - fstring server2; - fstring share2; - fstring user1; - fstring user2; - fstring password1; - fstring password2; - fstring workgroup; - pstring path1; - pstring path2; + char *server1; + char *share1; + char *server2; + char *share2; + char *user1; + char *user2; + char *password1; + char *password2; + char *workgroup; + char *path1; + char *path2; char *targetpath1; char *targetpath2; struct cli_state *targetcli1; @@ -1834,43 +1894,66 @@ smbc_rename_ctx(SMBCCTX *ocontext, !ocontext->internal || !ncontext->internal || !ocontext->internal->_initialized || !ncontext->internal->_initialized) { - errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; - } if (!oname || !nname) { errno = EINVAL; TALLOC_FREE(frame); return -1; - } DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname)); - smbc_parse_path(ocontext, oname, - workgroup, sizeof(workgroup), - server1, sizeof(server1), - share1, sizeof(share1), - path1, sizeof(path1), - user1, sizeof(user1), - password1, sizeof(password1), - NULL, 0); + if (smbc_parse_path(frame, + ocontext, + oname, + &workgroup, + &server1, + &share1, + &path1, + &user1, + &password1, + NULL)) { + errno = EINVAL; + TALLOC_FREE(frame); + return -1; + } - if (user1[0] == (char)0) fstrcpy(user1, ocontext->user); + if (!user1 || user1[0] == (char)0) { + user1 = talloc_strdup(frame, ocontext->user); + if (!user1) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } - smbc_parse_path(ncontext, nname, - NULL, 0, - server2, sizeof(server2), - share2, sizeof(share2), - path2, sizeof(path2), - user2, sizeof(user2), - password2, sizeof(password2), - NULL, 0); + if (smbc_parse_path(frame, + ncontext, + nname, + NULL, + &server2, + &share2, + &path2, + &user2, + &password2, + NULL)) { + errno = EINVAL; + TALLOC_FREE(frame); + return -1; + } - if (user2[0] == (char)0) fstrcpy(user2, ncontext->user); + if (!user2 || user2[0] == (char)0) { + user2 = talloc_strdup(frame, ncontext->user); + if (!user2) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } if (strcmp(server1, server2) || strcmp(share1, share2) || strcmp(user1, user2)) { @@ -1878,13 +1961,11 @@ smbc_rename_ctx(SMBCCTX *ocontext, errno = EXDEV; TALLOC_FREE(frame); return -1; - } srv = smbc_server(ocontext, True, server1, share1, workgroup, user1, password1); if (!srv) { - TALLOC_FREE(frame); return -1; @@ -1945,8 +2026,8 @@ smbc_lseek_ctx(SMBCCTX *context, int whence) { SMB_OFF_T size; - fstring server, share, user, password; - pstring path; + char *server, *share, *user, *password; + char *path; char *targetpath; struct cli_state *targetcli; TALLOC_CTX *frame = talloc_stackframe(); @@ -1985,18 +2066,20 @@ smbc_lseek_ctx(SMBCCTX *context, case SEEK_END: /*d_printf(">>>lseek: parsing %s\n", file->fname);*/ - if (smbc_parse_path(context, file->fname, - NULL, 0, - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; - TALLOC_FREE(frame); - return -1; - } + if (smbc_parse_path(frame, + context, + file->fname, + NULL, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; + TALLOC_FREE(frame); + return -1; + } /*d_printf(">>>lseek: resolving %s\n", path);*/ if (!cli_resolve_path(frame, "", file->srv->cli, path, @@ -2117,12 +2200,12 @@ smbc_stat_ctx(SMBCCTX *context, struct stat *st) { SMBCSRV *srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; struct timespec write_time_ts; struct timespec access_time_ts; struct timespec change_time_ts; @@ -2137,33 +2220,39 @@ smbc_stat_ctx(SMBCCTX *context, errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + DEBUG(4, ("smbc_stat(%s)\n", fname)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame,context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -2173,17 +2262,15 @@ smbc_stat_ctx(SMBCCTX *context, return -1; /* errno set by smbc_server */ } - if (!smbc_getatr(context, srv, path, &mode, &size, + if (!smbc_getatr(context, srv, path, &mode, &size, NULL, &access_time_ts, &write_time_ts, &change_time_ts, &ino)) { - errno = smbc_errno(context, srv->cli); TALLOC_FREE(frame); return -1; - } st->st_ino = ino; @@ -2214,11 +2301,11 @@ smbc_fstat_ctx(SMBCCTX *context, struct timespec write_time_ts; SMB_OFF_T size; uint16 mode; - fstring server; - fstring share; - fstring user; - fstring password; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *path; char *targetpath; struct cli_state *targetcli; SMB_INO_T ino = 0; @@ -2229,31 +2316,30 @@ smbc_fstat_ctx(SMBCCTX *context, errno = EINVAL; TALLOC_FREE(frame); return -1; - } if (!file || !DLIST_CONTAINS(context->internal->_files, file)) { errno = EBADF; TALLOC_FREE(frame); return -1; - } if (!file->file) { TALLOC_FREE(frame); return (context->fstatdir)(context, file, st); - } /*d_printf(">>>fstat: parsing %s\n", file->fname);*/ - if (smbc_parse_path(context, file->fname, - NULL, 0, - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + file->fname, + NULL, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); return -1; @@ -2467,14 +2553,13 @@ list_fn(const char *name, * Disk share = 0x00000000 * Print share = 0x00000001 * Comms share = 0x00000002 (obsolete?) - * IPC$ share = 0x00000003 + * IPC$ share = 0x00000003 * * administrative shares: * ADMIN$, IPC$, C$, D$, E$ ... are type |= 0x80000000 */ - + if (dir->dir_type == SMBC_FILE_SHARE) { - switch (type) { case 0 | 0x80000000: case 0: @@ -2604,9 +2689,9 @@ smbc_opendir_ctx(SMBCCTX *context, const char *fname) { int saved_errno; - fstring server, share, user, password, options; - pstring workgroup; - pstring path; + char *server, *share, *user, *password, *options; + char *workgroup; + char *path; uint16 mode; char *p; SMBCSRV *srv = NULL; @@ -2631,14 +2716,16 @@ smbc_opendir_ctx(SMBCCTX *context, return NULL; } - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - options, sizeof(options))) { + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + &options)) { DEBUG(4, ("no valid path\n")); errno = EINVAL + 8194; TALLOC_FREE(frame); @@ -3314,7 +3401,7 @@ smbc_getdents_ctx(SMBCCTX *context, if (rem == count) return 0; - else + else return count - rem; } @@ -3329,12 +3416,12 @@ smbc_mkdir_ctx(SMBCCTX *context, mode_t mode) { SMBCSRV *srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; char *targetpath; struct cli_state *targetcli; TALLOC_CTX *frame = talloc_stackframe(); @@ -3344,32 +3431,39 @@ smbc_mkdir_ctx(SMBCCTX *context, errno = EINVAL; TALLOC_FREE(frame); return -1; - } if (!fname) { errno = EINVAL; TALLOC_FREE(frame); return -1; - } DEBUG(4, ("smbc_mkdir(%s)\n", fname)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -3417,7 +3511,6 @@ rmdir_list_fn(const char *mnt, { if (strncmp(finfo->name, ".", 1) != 0 && strncmp(finfo->name, "..", 2) != 0) { - smbc_rmdir_dirempty = False; } } @@ -3431,12 +3524,12 @@ smbc_rmdir_ctx(SMBCCTX *context, const char *fname) { SMBCSRV *srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; char *targetpath; struct cli_state *targetcli; TALLOC_CTX *frame = talloc_stackframe(); @@ -3446,33 +3539,39 @@ smbc_rmdir_ctx(SMBCCTX *context, errno = EINVAL; TALLOC_FREE(frame); return -1; - } if (!fname) { errno = EINVAL; TALLOC_FREE(frame); return -1; - } DEBUG(4, ("smbc_rmdir(%s)\n", fname)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) - { + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -3501,12 +3600,17 @@ smbc_rmdir_ctx(SMBCCTX *context, if (errno == EACCES) { /* Check if the dir empty or not */ /* Local storage to avoid buffer overflows */ - pstring lpath; + char *lpath; smbc_rmdir_dirempty = True; /* Make this so ... */ - pstrcpy(lpath, targetpath); - pstrcat(lpath, "\\*"); + lpath = talloc_asprintf(frame, "%s\\*", + targetpath); + if (!lpath) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } if (cli_list(targetcli, lpath, aDIR | aSYSTEM | aHIDDEN, @@ -3514,7 +3618,7 @@ smbc_rmdir_ctx(SMBCCTX *context, /* Fix errno to ignore latest error ... */ DEBUG(5, ("smbc_rmdir: " - "cli_list returned an error: %d\n", + "cli_list returned an error: %d\n", smbc_errno(context, targetcli))); errno = EACCES; @@ -3668,18 +3772,15 @@ smbc_lseekdir_ctx(SMBCCTX *context, /* This may need to be changed if we change the format of the list */ if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) { - errno = EINVAL; /* Bad entry */ TALLOC_FREE(frame); return -1; - } dir->dir_next = list_ent; TALLOC_FREE(frame); - return 0; - + return 0; } /* @@ -3692,18 +3793,14 @@ smbc_fstatdir_ctx(SMBCCTX *context, struct stat *st) { - if (!context || !context->internal || + if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; return -1; - } /* No code yet ... */ - return 0; - } static int @@ -3712,48 +3809,53 @@ smbc_chmod_ctx(SMBCCTX *context, mode_t newmode) { SMBCSRV *srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; uint16 mode; TALLOC_CTX *frame = talloc_stackframe(); if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -3775,7 +3877,7 @@ smbc_chmod_ctx(SMBCCTX *context, TALLOC_FREE(frame); return -1; } - + TALLOC_FREE(frame); return 0; } @@ -3786,33 +3888,29 @@ smbc_utimes_ctx(SMBCCTX *context, struct timeval *tbuf) { SMBCSRV *srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; time_t access_time; time_t write_time; TALLOC_CTX *frame = talloc_stackframe(); if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + if (tbuf == NULL) { access_time = write_time = time(NULL); } else { @@ -3820,8 +3918,7 @@ smbc_utimes_ctx(SMBCCTX *context, write_time = tbuf[1].tv_sec; } - if (DEBUGLVL(4)) - { + if (DEBUGLVL(4)) { char *p; char atimebuf[32]; char mtimebuf[32]; @@ -3842,20 +3939,29 @@ smbc_utimes_ctx(SMBCCTX *context, fname, atimebuf, mtimebuf); } - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -3944,7 +4050,7 @@ ace_compare(SEC_ACE *ace1, * referenced MS document). We'll now sort by characteristics that * just seems reasonable. */ - + if (ace1->type != ace2->type) { return ace2->type - ace1->type; } @@ -4010,17 +4116,17 @@ convert_sid_to_string(struct cli_state *ipc_cli, if (numeric) { return; /* no lookup desired */ } - + if (!pipe_hnd) { return; } - + /* Ask LSA to convert the sid to a name */ ctx = talloc_stackframe(); if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(pipe_hnd, ctx, - pol, 1, sid, &domains, + pol, 1, sid, &domains, &names, &types)) || !domains || !domains[0] || !names || !names[0]) { TALLOC_FREE(ctx); @@ -4064,8 +4170,8 @@ convert_string_to_sid(struct cli_state *ipc_cli, ctx = talloc_stackframe(); if (!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(pipe_hnd, ctx, - pol, 1, &str, NULL, 1, &sids, - &types))) { + pol, 1, &str, NULL, 1, &sids, + &types))) { result = False; goto done; } @@ -4372,7 +4478,7 @@ dos_attr_query(SMBCCTX *context, uint16 mode = 0; SMB_INO_T inode = 0; DOS_ATTR_DESC *ret; - + ret = TALLOC_P(ctx, DOS_ATTR_DESC); if (!ret) { errno = ENOMEM; @@ -4381,19 +4487,17 @@ dos_attr_query(SMBCCTX *context, /* Obtain the DOS attributes */ if (!smbc_getatr(context, srv, CONST_DISCARD(char *, filename), - &mode, &size, + &mode, &size, &create_time_ts, &access_time_ts, &write_time_ts, - &change_time_ts, + &change_time_ts, &inode)) { - errno = smbc_errno(context, srv->cli); DEBUG(5, ("dos_attr_query Failed to query old attributes\n")); return NULL; - } - + ret->mode = mode; ret->size = size; ret->create_time = convert_timespec_to_time_t(create_time_ts); @@ -4495,7 +4599,7 @@ dos_attr_parse(SMBCCTX *context, } } -/***************************************************** +/***************************************************** Retrieve the acls for a file. *******************************************************/ @@ -4735,7 +4839,7 @@ cacl_get(SMBCCTX *context, sd->revision); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -4947,10 +5051,10 @@ cacl_get(SMBCCTX *context, &write_time_ts, &change_time_ts, &ino)) { - + errno = smbc_errno(context, srv->cli); return -1; - + } create_time = convert_timespec_to_time_t(create_time_ts); @@ -4995,7 +5099,7 @@ cacl_get(SMBCCTX *context, "0x%x", mode); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -5040,7 +5144,7 @@ cacl_get(SMBCCTX *context, (double)size); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -5083,7 +5187,7 @@ cacl_get(SMBCCTX *context, "%lu", create_time); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -5125,7 +5229,7 @@ cacl_get(SMBCCTX *context, "%lu", access_time); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -5167,7 +5271,7 @@ cacl_get(SMBCCTX *context, "%lu", write_time); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -5209,7 +5313,7 @@ cacl_get(SMBCCTX *context, "%lu", change_time); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -5254,7 +5358,7 @@ cacl_get(SMBCCTX *context, (double) ino); } } - + if (!determine_size && n > bufsize) { errno = ERANGE; return -1; @@ -5277,8 +5381,7 @@ cacl_get(SMBCCTX *context, return n_used; } - -/***************************************************** +/***************************************************** set the ACLs on a file given an ascii description *******************************************************/ static int @@ -5295,7 +5398,7 @@ cacl_set(TALLOC_CTX *ctx, int err = 0; SEC_DESC *sd = NULL, *old; SEC_ACL *dacl = NULL; - DOM_SID *owner_sid = NULL; + DOM_SID *owner_sid = NULL; DOM_SID *group_sid = NULL; uint32 i, j; size_t sd_size; @@ -5410,7 +5513,7 @@ cacl_set(TALLOC_CTX *ctx, ret = -1; goto failed; } - + for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) { add_ace(&old->dacl, &sd->dacl->aces[i], ctx); } @@ -5438,7 +5541,7 @@ cacl_set(TALLOC_CTX *ctx, sort_acl(old->dacl); /* Create new security descriptor and set it */ - sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE, + sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE, owner_sid, group_sid, NULL, dacl, &sd_size); fnum = cli_nt_create(cli, filename, @@ -5464,7 +5567,7 @@ cacl_set(TALLOC_CTX *ctx, if (err != 0) { errno = err; } - + return ret; } @@ -5481,12 +5584,12 @@ smbc_setxattr_ctx(SMBCCTX *context, int ret2; SMBCSRV *srv; SMBCSRV *ipc_srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; POLICY_HND pol; DOS_ATTR_DESC *dad; struct { @@ -5499,38 +5602,43 @@ smbc_setxattr_ctx(SMBCCTX *context, if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n", fname, name, (int) size, (const char*)value)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -5549,7 +5657,7 @@ smbc_setxattr_ctx(SMBCCTX *context, } else { ipc_srv = NULL; } - + /* * Are they asking to set the entire set of known attributes? */ @@ -5655,7 +5763,6 @@ smbc_setxattr_ctx(SMBCCTX *context, name+19, (const char *) value); if (! ipc_srv) { - ret = -1; /* errno set by smbc_server() */ } else if (! namevalue) { @@ -5775,12 +5882,12 @@ smbc_getxattr_ctx(SMBCCTX *context, int ret; SMBCSRV *srv; SMBCSRV *ipc_srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; POLICY_HND pol; struct { const char * create_time_attr; @@ -5792,37 +5899,42 @@ smbc_getxattr_ctx(SMBCCTX *context, if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -5841,7 +5953,7 @@ smbc_getxattr_ctx(SMBCCTX *context, } else { ipc_srv = NULL; } - + /* Determine whether to use old-style or new-style attribute names */ if (context->internal->_full_time_names) { /* new-style names */ @@ -5912,48 +6024,53 @@ smbc_removexattr_ctx(SMBCCTX *context, int ret; SMBCSRV *srv; SMBCSRV *ipc_srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; POLICY_HND pol; TALLOC_CTX *frame = talloc_stackframe(); if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; /* Best I can think of ... */ TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -5972,7 +6089,7 @@ smbc_removexattr_ctx(SMBCCTX *context, } else { ipc_srv = NULL; } - + if (! ipc_srv) { TALLOC_FREE(frame); return -1; /* errno set by smbc_attr_server */ @@ -6097,40 +6214,38 @@ static SMBCFILE * smbc_open_print_job_ctx(SMBCCTX *context, const char *fname) { - fstring server; - fstring share; - fstring user; - fstring password; - pstring path; + char *server; + char *share; + char *user; + char *password; + char *path; TALLOC_CTX *frame = talloc_stackframe(); - + if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; TALLOC_FREE(frame); return NULL; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return NULL; - } - + DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname)); - if (smbc_parse_path(context, fname, - NULL, 0, - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { + if (smbc_parse_path(frame, + context, + fname, + NULL, + &server, + &share, + &path, + &user, + &password, + NULL)) { errno = EINVAL; TALLOC_FREE(frame); return NULL; @@ -6140,7 +6255,6 @@ smbc_open_print_job_ctx(SMBCCTX *context, TALLOC_FREE(frame); return (context->open)(context, fname, O_WRONLY, 666); - } /* @@ -6184,11 +6298,9 @@ smbc_print_file_ctx(SMBCCTX *c_file, /* Try to open the file for reading ... */ if ((long)(fid1 = (c_file->open)(c_file, fname, O_RDONLY, 0666)) < 0) { - DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno)); TALLOC_FREE(frame); return -1; /* smbc_open sets errno */ - } /* Now, try to open the printer file for writing */ @@ -6245,68 +6357,69 @@ smbc_list_print_jobs_ctx(SMBCCTX *context, const char *fname, smbc_list_print_job_fn fn) { - SMBCSRV *srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + SMBCSRV *srv; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; TALLOC_CTX *frame = talloc_stackframe(); if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); - + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } + srv = smbc_server(context, True, server, share, workgroup, user, password); if (!srv) { - TALLOC_FREE(frame); return -1; /* errno set by smbc_server */ - } if (cli_print_queue(srv->cli, (void (*)(struct print_job_info *))fn) < 0) { - errno = smbc_errno(context, srv->cli); TALLOC_FREE(frame); return -1; - } - + TALLOC_FREE(frame); return 0; @@ -6321,49 +6434,54 @@ smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id) { - SMBCSRV *srv; - fstring server; - fstring share; - fstring user; - fstring password; - fstring workgroup; - pstring path; + SMBCSRV *srv; + char *server; + char *share; + char *user; + char *password; + char *workgroup; + char *path; int err; TALLOC_CTX *frame = talloc_stackframe(); if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } if (!fname) { - errno = EINVAL; TALLOC_FREE(frame); return -1; - } - + DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname)); - if (smbc_parse_path(context, fname, - workgroup, sizeof(workgroup), - server, sizeof(server), - share, sizeof(share), - path, sizeof(path), - user, sizeof(user), - password, sizeof(password), - NULL, 0)) { - errno = EINVAL; + if (smbc_parse_path(frame, + context, + fname, + &workgroup, + &server, + &share, + &path, + &user, + &password, + NULL)) { + errno = EINVAL; TALLOC_FREE(frame); - return -1; + return -1; } - if (user[0] == (char)0) fstrcpy(user, context->user); + if (!user || user[0] == (char)0) { + user = talloc_strdup(frame, context->user); + if (!user) { + errno = ENOMEM; + TALLOC_FREE(frame); + return -1; + } + } srv = smbc_server(context, True, server, share, workgroup, user, password); @@ -6392,7 +6510,7 @@ smbc_unlink_print_job_ctx(SMBCCTX *context, } /* - * Get a new empty handle to fill in with your own info + * Get a new empty handle to fill in with your own info */ SMBCCTX * smbc_new_context(void) @@ -6416,7 +6534,6 @@ smbc_new_context(void) ZERO_STRUCTP(context->internal); - /* ADD REASONABLE DEFAULTS */ context->debug = 0; context->timeout = 20000; /* 20 seconds */ @@ -6465,10 +6582,10 @@ smbc_new_context(void) return context; } -/* +/* * Free a context * - * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed + * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed * and thus you'll be leaking memory if not handled properly. * */ @@ -6480,11 +6597,11 @@ smbc_free_context(SMBCCTX *context, errno = EBADF; return 1; } - + if (shutdown_ctx) { SMBCFILE * f; DEBUG(1,("Performing aggressive shutdown.\n")); - + f = context->internal->_files; while (f) { (context->close_fn)(context, f); @@ -6514,7 +6631,7 @@ smbc_free_context(SMBCCTX *context, } } else { - /* This is the polite way */ + /* This is the polite way */ if ((context->callbacks.purge_cached_fn)(context)) { DEBUG(1, ("Could not purge all servers, " "free_context failed.\n")); @@ -6532,14 +6649,14 @@ smbc_free_context(SMBCCTX *context, "free_context failed.\n")); errno = EBUSY; return 1; - } + } } /* Things we have to clean up */ SAFE_FREE(context->workgroup); SAFE_FREE(context->netbios_name); SAFE_FREE(context->user); - + DEBUG(3, ("Context %p succesfully freed\n", context)); SAFE_FREE(context->internal); SAFE_FREE(context); @@ -6669,7 +6786,7 @@ smbc_option_get(SMBCCTX *context, /* - * Initialise the library etc + * Initialise the library etc * * We accept a struct containing handle information. * valid values for info->debug from 0 to 100, @@ -6678,7 +6795,6 @@ smbc_option_get(SMBCCTX *context, SMBCCTX * smbc_init_context(SMBCCTX *context) { - pstring conf; int pid; char *user = NULL; char *home = NULL; @@ -6689,7 +6805,7 @@ smbc_init_context(SMBCCTX *context) } /* Do not initialise the same client twice */ - if (context->internal->_initialized) { + if (context->internal->_initialized) { return 0; } @@ -6712,7 +6828,7 @@ smbc_init_context(SMBCCTX *context) /* Set this to what the user wants */ DEBUGLEVEL = context->debug; - + load_case_tables(); setup_logging("libsmbclient", True); @@ -6722,20 +6838,23 @@ smbc_init_context(SMBCCTX *context) } /* Here we would open the smb.conf file if needed ... */ - + in_client = True; /* FIXME, make a param */ home = getenv("HOME"); if (home) { - slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home); - if (lp_load(conf, True, False, False, True)) { - conf_loaded = True; - } else { - DEBUG(5, ("Could not load config file: %s\n", - conf)); + char *conf = NULL; + if (asprintf(&conf, "%s/.smb/smb.conf", home) > 0) { + if (lp_load(conf, True, False, False, True)) { + conf_loaded = True; + } else { + DEBUG(5, ("Could not load config file: %s\n", + conf)); + } + SAFE_FREE(conf); } } - + if (!conf_loaded) { /* * Well, if that failed, try the dyn_CONFIGFILE @@ -6748,40 +6867,44 @@ smbc_init_context(SMBCCTX *context) DEBUG(5, ("Could not load config file: %s\n", dyn_CONFIGFILE)); } else if (home) { + char *conf; /* * We loaded the global config file. Now lets * load user-specific modifications to the * global config. */ - slprintf(conf, sizeof(conf), - "%s/.smb/smb.conf.append", home); - if (!lp_load(conf, True, False, False, False)) { - DEBUG(10, - ("Could not append config file: " - "%s\n", - conf)); - } + if (asprintf(&conf, + "%s/.smb/smb.conf.append", + home) > 0) { + if (!lp_load(conf, True, False, False, False)) { + DEBUG(10, + ("Could not append config file: " + "%s\n", + conf)); + } + SAFE_FREE(conf); + } } } load_interfaces(); /* Load the list of interfaces ... */ - + reopen_logs(); /* Get logging working ... */ - - /* - * Block SIGPIPE (from lib/util_sock.c: write()) - * It is not needed and should not stop execution + + /* + * Block SIGPIPE (from lib/util_sock.c: write()) + * It is not needed and should not stop execution */ BlockSignals(True, SIGPIPE); - + /* Done with one-time initialisation */ - smbc_initialized = 1; + smbc_initialized = 1; } - + if (!context->user) { /* - * FIXME: Is this the best way to get the user info? + * FIXME: Is this the best way to get the user info? */ user = getenv("USER"); /* walk around as "guest" if no username can be found */ @@ -6827,17 +6950,17 @@ smbc_init_context(SMBCCTX *context) } DEBUG(1, ("Using workgroup %s.\n", context->workgroup)); - + /* shortest timeout is 1 second */ - if (context->timeout > 0 && context->timeout < 1000) + if (context->timeout > 0 && context->timeout < 1000) context->timeout = 1000; /* - * FIXME: Should we check the function pointers here? + * FIXME: Should we check the function pointers here? */ context->internal->_initialized = True; - + return context; } |