diff options
Diffstat (limited to 'source3/printing/nt_printing_os2.c')
| -rw-r--r-- | source3/printing/nt_printing_os2.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/source3/printing/nt_printing_os2.c b/source3/printing/nt_printing_os2.c new file mode 100644 index 0000000..82b8248 --- /dev/null +++ b/source3/printing/nt_printing_os2.c @@ -0,0 +1,167 @@ +/* + * Unix SMB/CIFS implementation. + * RPC Pipe client / server routines + * Copyright (C) Andrew Tridgell 1992-2000, + * Copyright (C) Jean François Micouleau 1998-2000. + * Copyright (C) Gerald Carter 2002-2005. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "includes.h" +#include "printing/nt_printing_os2.h" + +/**************************************************************************** + ***************************************************************************/ + +static char *win_driver; +static char *os2_driver; + +static const char *get_win_driver(void) +{ + if (win_driver == NULL) { + return ""; + } + return win_driver; +} + +static const char *get_os2_driver(void) +{ + if (os2_driver == NULL) { + return ""; + } + return os2_driver; +} + +static bool set_driver_mapping(const char *from, const char *to) +{ + SAFE_FREE(win_driver); + SAFE_FREE(os2_driver); + + win_driver = SMB_STRDUP(from); + os2_driver = SMB_STRDUP(to); + + if (win_driver == NULL || os2_driver == NULL) { + SAFE_FREE(win_driver); + SAFE_FREE(os2_driver); + return false; + } + return true; +} + +/** + * @internal + * + * @brief Map a Windows driver to a OS/2 driver. + * + * @param[in] mem_ctx The memory context to use. + * + * @param[in,out] pdrivername The drivername of Windows to remap. + * + * @return WERR_OK on success, a corresponding WERROR on failure. + */ +WERROR spoolss_map_to_os2_driver(TALLOC_CTX *mem_ctx, const char **pdrivername) +{ + const struct loadparm_substitution *lp_sub = + loadparm_s3_global_substitution(); + const char *mapfile = lp_os2_driver_map(talloc_tos(), lp_sub); + char **lines = NULL; + const char *drivername; + int numlines = 0; + int i; + + if (pdrivername == NULL || *pdrivername == NULL || *pdrivername[0] == '\0') { + return WERR_INVALID_PARAMETER; + } + + drivername = *pdrivername; + + if (mapfile[0] == '\0') { + return WERR_FILE_NOT_FOUND; + } + + if (strequal(drivername, get_win_driver())) { + DEBUG(3,("Mapped Windows driver %s to OS/2 driver %s\n", + drivername, get_os2_driver())); + drivername = talloc_strdup(mem_ctx, get_os2_driver()); + if (drivername == NULL) { + return WERR_NOT_ENOUGH_MEMORY; + } + *pdrivername = drivername; + return WERR_OK; + } + + lines = file_lines_load(mapfile, &numlines, 0, NULL); + if (numlines == 0 || lines == NULL) { + DEBUG(0,("No entries in OS/2 driver map %s\n", mapfile)); + TALLOC_FREE(lines); + return WERR_EMPTY; + } + + DEBUG(4,("Scanning OS/2 driver map %s\n",mapfile)); + + for( i = 0; i < numlines; i++) { + char *nt_name = lines[i]; + char *os2_name = strchr(nt_name, '='); + + if (os2_name == NULL) { + continue; + } + + *os2_name++ = '\0'; + + while (isspace(*nt_name)) { + nt_name++; + } + + if (*nt_name == '\0' || strchr("#;", *nt_name)) { + continue; + } + + { + int l = strlen(nt_name); + while (l && isspace(nt_name[l - 1])) { + nt_name[l - 1] = 0; + l--; + } + } + + while (isspace(*os2_name)) { + os2_name++; + } + + { + int l = strlen(os2_name); + while (l && isspace(os2_name[l-1])) { + os2_name[l-1] = 0; + l--; + } + } + + if (strequal(nt_name, drivername)) { + DEBUG(3,("Mapped Windows driver %s to OS/2 driver %s\n",drivername,os2_name)); + set_driver_mapping(drivername, os2_name); + drivername = talloc_strdup(mem_ctx, os2_name); + TALLOC_FREE(lines); + if (drivername == NULL) { + return WERR_NOT_ENOUGH_MEMORY; + } + *pdrivername = drivername; + return WERR_OK; + } + } + + TALLOC_FREE(lines); + return WERR_OK; +} |