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Diffstat (limited to 'source3/printing/print_svid.c')
| -rw-r--r-- | source3/printing/print_svid.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/source3/printing/print_svid.c b/source3/printing/print_svid.c new file mode 100644 index 0000000..4006323 --- /dev/null +++ b/source3/printing/print_svid.c @@ -0,0 +1,148 @@ +/* + * Copyright (C) 1997-1998 by Norm Jacobs, Colorado Springs, Colorado, USA + * Copyright (C) 1997-1998 by Sun Microsystem, Inc. + * All Rights Reserved + * + * 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/>. + */ + +/* + * This module implements support for gathering and comparing available + * printer information on a SVID or XPG4 compliant system. It does this + * through the use of the SVID/XPG4 command "lpstat(1)". + * + * The expectations is that execution of the command "lpstat -v" will + * generate responses in the form of: + * + * device for serial: /dev/term/b + * system for fax: server + * system for color: server (as printer chroma) + */ + + +#include "includes.h" +#include "printing/pcap.h" +#include "lib/util_file.h" + +#if defined(SYSV) || defined(HPUX) +bool sysv_cache_reload(struct pcap_cache **_pcache) +{ + char **lines; + int i; + struct pcap_cache *pcache = NULL; + char **argl = NULL; + +#if defined(HPUX) + DEBUG(5, ("reloading hpux printcap cache\n")); +#else + DEBUG(5, ("reloading sysv printcap cache\n")); +#endif + + argl = str_list_make_empty(talloc_tos()); + str_list_add_printf(&argl, "/usr/bin/lpstat"); + str_list_add_printf(&argl, "-v"); + if (argl == NULL) { + return false; + } + + lines = file_lines_ploadv(talloc_tos(), argl, NULL); + if (lines == NULL) { +#if defined(HPUX) + + /* + * if "lpstat -v" is NULL then we check if schedular is running if it is + * that means no printers are added on the HP-UX system, if schedular is not + * running we display reload error. + */ + + char **scheduler; + + argl[1] = talloc_strdup(argl, "-r"); + if (argl[1] == NULL) { + TALLOC_FREE(argl); + return false; + } + scheduler = file_lines_ploadv(talloc_tos(), argl, NULL); + TALLOC_FREE(argl); + if(!strcmp(*scheduler,"scheduler is running")){ + DEBUG(3,("No Printers found!!!\n")); + TALLOC_FREE(scheduler); + return True; + } + else{ + DEBUG(3,("Scheduler is not running!!!\n")); + TALLOC_FREE(scheduler); + return False; + } +#else + DEBUG(3,("No Printers found!!!\n")); + return False; +#endif + } + TALLOC_FREE(argl); + + for (i = 0; lines[i]; i++) { + char *name, *tmp; + char *buf = lines[i]; + + /* eat "system/device for " */ + if (((tmp = strchr_m(buf, ' ')) == NULL) || + ((tmp = strchr_m(++tmp, ' ')) == NULL)) + continue; + + /* + * In case we're only at the "for ". + */ + + if(!strncmp("for ", ++tmp, 4)) { + tmp=strchr_m(tmp, ' '); + tmp++; + } + + /* Eat whitespace. */ + + while(*tmp == ' ') + ++tmp; + + /* + * On HPUX there is an extra line that can be ignored. + * d.thibadeau 2001/08/09 + */ + if(!strncmp("remote to", tmp, 9)) + continue; + + name = tmp; + + /* truncate the ": ..." */ + if ((tmp = strchr_m(name, ':')) != NULL) + *tmp = '\0'; + + /* add it to the cache */ + if (!pcap_cache_add_specific(&pcache, name, NULL, NULL)) { + TALLOC_FREE(lines); + pcap_cache_destroy_specific(&pcache); + return false; + } + } + + TALLOC_FREE(lines); + *_pcache = pcache; + return true; +} + +#else +/* this keeps fussy compilers happy */ + void print_svid_dummy(void); + void print_svid_dummy(void) {} +#endif |