diff options
Diffstat (limited to 'source/web/swat.c')
| -rw-r--r-- | source/web/swat.c | 676 |
1 files changed, 676 insertions, 0 deletions
diff --git a/source/web/swat.c b/source/web/swat.c new file mode 100644 index 00000000000..7a2f081d266 --- /dev/null +++ b/source/web/swat.c @@ -0,0 +1,676 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Samba Web Administration Tool + Copyright (C) Andrew Tridgell 1997-1998 + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifdef SYSLOG +#undef SYSLOG +#endif + +#include "includes.h" +#include "smb.h" + +#define GLOBALS_SNUM -1 + +static pstring servicesf = CONFIGFILE; + + +/* we need these because we link to locking*.o */ + void become_root(BOOL save_dir) {} + void unbecome_root(BOOL restore_dir) {} +/* We need this because we link to password.o */ +BOOL change_oem_password(struct smb_passwd *smbpw, char *new_passwd, BOOL override) {return False;} + +static int enum_index(int value, struct enum_list *enumlist) +{ +int i; + for (i=0;enumlist[i].name;i++) + if (value == enumlist[i].value) break; + return(i); +} + +static char *fix_backslash(char *str) +{ +static char newstring[1024]; +char *p = newstring; + + *p = '\0'; + while (*str) { + if (*str == '\\') {*p++ = '\\';*p++ = '\\';} + else *p++ = *str; + ++str; + *p = '\0'; + } + return newstring; +} + +static char *make_parm_name(char *label) +{ +static char parmname[1024]; +char *p = parmname; + + while (*label) { + if (*label == ' ') *p++ = '_'; + else *p++ = *label; + ++label; + *p = '\0'; + } + return parmname; +} + + +/* include a lump of html in a page */ +static int include_html(char *fname) +{ + FILE *f = fopen(fname,"r"); + char buf[1024]; + int ret; + + if (!f) { + printf("ERROR: Can't open %s\n", fname); + return 0; + } + + while (!feof(f)) { + ret = fread(buf, 1, sizeof(buf), f); + if (ret <= 0) break; + fwrite(buf, 1, ret, stdout); + } + + fclose(f); + return 1; +} + +/* start the page with standard stuff */ +static void print_header(void) +{ + if (!cgi_waspost()) { + printf("Expires: 0\r\n"); + } + printf("Content-type: text/html\r\n\r\n"); + + if (!include_html("include/header.html")) { + printf("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n"); + printf("<HTML>\n<HEAD>\n<TITLE>Samba Web Administration Tool</TITLE>\n</HEAD>\n<BODY background=\"/swat/images/background.jpg\">\n\n"); + } +} + + +/* finish off the page */ +static void print_footer(void) +{ + if (!include_html("include/footer.html")) { + printf("\n</BODY>\n</HTML>\n"); + } +} + + + +/* display one editable parameter in a form */ +static void show_parameter(int snum, struct parm_struct *parm) +{ + int i; + void *ptr = parm->ptr; + + if (parm->class == P_LOCAL && snum >= 0) { + ptr = lp_local_ptr(snum, ptr); + } + + printf("<tr><td><A HREF=\"/swat/help/parameters.html#%s\">?</A> %s</td><td>", + parm->label, parm->label); + + switch (parm->type) { + case P_CHAR: + printf("<input type=text size=2 name=\"parm_%s\" value=\"%c\">", + make_parm_name(parm->label), *(char *)ptr); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%c\'\">", + make_parm_name(parm->label),(char)(parm->def.cvalue)); + break; + + case P_STRING: + case P_USTRING: + printf("<input type=text size=40 name=\"parm_%s\" value=\"%s\">", + make_parm_name(parm->label), *(char **)ptr); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%s\'\">", + make_parm_name(parm->label),fix_backslash((char *)(parm->def.svalue))); + break; + + case P_GSTRING: + case P_UGSTRING: + printf("<input type=text size=40 name=\"parm_%s\" value=\"%s\">", + make_parm_name(parm->label), (char *)ptr); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%s\'\">", + make_parm_name(parm->label),fix_backslash((char *)(parm->def.svalue))); + break; + + case P_BOOL: + printf("<select name=\"parm_%s\">",make_parm_name(parm->label)); + printf("<option %s>Yes", (*(BOOL *)ptr)?"selected":""); + printf("<option %s>No", (*(BOOL *)ptr)?"":"selected"); + printf("</select>"); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.selectedIndex=\'%d\'\">", + make_parm_name(parm->label),(BOOL)(parm->def.bvalue)?0:1); + break; + + case P_BOOLREV: + printf("<select name=\"parm_%s\">",make_parm_name(parm->label)); + printf("<option %s>Yes", (*(BOOL *)ptr)?"":"selected"); + printf("<option %s>No", (*(BOOL *)ptr)?"selected":""); + printf("</select>"); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.selectedIndex=\'%d\'\">", + make_parm_name(parm->label),(BOOL)(parm->def.bvalue)?1:0); + break; + + case P_INTEGER: + printf("<input type=text size=8 name=\"parm_%s\" value=%d>", make_parm_name(parm->label), *(int *)ptr); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%d\'\">", + make_parm_name(parm->label),(int)(parm->def.ivalue)); + break; + + case P_OCTAL: + printf("<input type=text size=8 name=\"parm_%s\" value=0%o>", make_parm_name(parm->label), *(int *)ptr); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'0%o\'\">", + make_parm_name(parm->label),(int)(parm->def.ivalue)); + break; + + case P_ENUM: + printf("<select name=\"parm_%s\">",make_parm_name(parm->label)); + for (i=0;parm->enum_list[i].name;i++) + printf("<option %s>%s",(*(int *)ptr)==parm->enum_list[i].value?"selected":"",parm->enum_list[i].name); + printf("</select>"); + printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.selectedIndex=\'%d\'\">", + make_parm_name(parm->label),enum_index((int)(parm->def.ivalue),parm->enum_list)); + break; + case P_SEP: + break; + } + printf("</td></tr>\n"); +} + +/* display a set of parameters for a service */ +static void show_parameters(int snum, int allparameters, int advanced, int printers) +{ + int i = 0; + struct parm_struct *parm; + char *heading = NULL; + char *last_heading = NULL; + + while ((parm = lp_next_parameter(snum, &i, allparameters))) { + if (snum < 0 && parm->class == P_LOCAL && !(parm->flags & FLAG_GLOBAL)) + continue; + if (parm->class == P_SEPARATOR) { + heading = parm->label; + continue; + } + if (parm->flags & FLAG_HIDE) continue; + if (!advanced) { + if (!printers && !(parm->flags & FLAG_BASIC)) { + void *ptr = parm->ptr; + + switch (parm->type) { + case P_CHAR: + if (*(char *)ptr == (char)(parm->def.cvalue)) continue; + break; + + case P_STRING: + case P_USTRING: + if (!strcmp(*(char **)ptr,(char *)(parm->def.svalue))) continue; + break; + + case P_GSTRING: + case P_UGSTRING: + if (!strcmp((char *)ptr,(char *)(parm->def.svalue))) continue; + break; + + case P_BOOL: + case P_BOOLREV: + if (*(BOOL *)ptr == (BOOL)(parm->def.bvalue)) continue; + break; + + case P_INTEGER: + case P_OCTAL: + if (*(int *)ptr == (int)(parm->def.ivalue)) continue; + break; + + + case P_ENUM: + if (*(int *)ptr == (int)(parm->def.ivalue)) continue; + break; + case P_SEP: + continue; + } + } + if (printers && !(parm->flags & FLAG_PRINT)) continue; + } + if (heading && heading != last_heading) { + printf("<tr><td></td></tr><tr><td><b><u>%s</u></b></td></tr>\n", heading); + last_heading = heading; + } + show_parameter(snum, parm); + } +} + + +/* write a config file */ +static void write_config(FILE *f, BOOL show_defaults) +{ + fprintf(f, "# Samba config file created using SWAT\n"); + fprintf(f, "# from %s (%s)\n", cgi_remote_host(), cgi_remote_addr()); + fprintf(f, "# Date: %s\n\n", timestring()); + + lp_dump(f, show_defaults); +} + + +/* save and reoad the smb.conf config file */ +static int save_reload(void) +{ + FILE *f; + + f = fopen(servicesf,"w"); + if (!f) { + printf("failed to open %s for writing\n", servicesf); + return 0; + } + + write_config(f, False); + fclose(f); + + lp_killunused(NULL); + + if (!lp_load(servicesf,False,False,False)) { + printf("Can't reload %s\n", servicesf); + return 0; + } + + return 1; +} + + + +/* commit one parameter */ +static void commit_parameter(int snum, struct parm_struct *parm, char *v) +{ + int i; + char *s; + + if (snum < 0 && parm->class == P_LOCAL) { + /* this handles the case where we are changing a local + variable globally. We need to change the parameter in + all shares where it is currently set to the default */ + for (i=0;i<lp_numservices();i++) { + s = lp_servicename(i); + if (s && (*s) && lp_is_default(i, parm)) { + lp_do_parameter(i, parm->label, v); + } + } + } + + lp_do_parameter(snum, parm->label, v); +} + +/* commit a set of parameters for a service */ +static void commit_parameters(int snum) +{ + int i = 0; + struct parm_struct *parm; + pstring label; + char *v; + + while ((parm = lp_next_parameter(snum, &i, 1))) { + slprintf(label, sizeof(label)-1, "parm_%s", make_parm_name(parm->label)); + if ((v = cgi_variable(label))) { + if (parm->flags & FLAG_HIDE) continue; + commit_parameter(snum, parm, v); + } + } +} + + +/* load the smb.conf file into loadparm. */ +static void load_config(void) +{ + if (!lp_load(servicesf,False,True,False)) { + printf("<b>Can't load %s - using defaults</b><p>\n", + servicesf); + } +} + +/* spit out the html for a link with an image */ +static void image_link(char *name,char *hlink, char *src, int width, int height) +{ + printf("<A HREF=\"%s/%s\"><img width=%d height=%d src=\"/swat/%s\" alt=\"%s\"></A>\n", + cgi_baseurl(), + hlink, width, height, + src, name); +} + +/* display the main navigation controls at the top of each page along + with a title */ +static void show_main_buttons(void) +{ + image_link("Home", "", "images/home.gif", 50, 50); + image_link("Globals", "globals", "images/globals.gif", 50, 50); + image_link("Shares", "shares", "images/shares.gif", 50, 50); + image_link("Printers", "printers", "images/printers.gif", 50, 50); + image_link("Status", "status", "images/status.gif", 50, 50); + image_link("View Config", "viewconfig", "images/viewconfig.gif", 50, 50); + + printf("<HR>\n"); +} + +/* display a welcome page */ +static void welcome_page(void) +{ + include_html("help/welcome.html"); +} + + +/* display the current smb.conf */ +static void viewconfig_page(void) +{ + int full_view=0; + + if (cgi_variable("full_view")) { + full_view = 1; + } + + printf("<H2>Current Config</H2>\n"); + printf("<form method=post>\n"); + + if (full_view) { + printf("<input type=submit name=\"normal_view\" value=\"Normal View\">\n"); + } else { + printf("<input type=submit name=\"full_view\" value=\"Full View\">\n"); + } + + printf("<p><pre>"); + write_config(stdout, full_view); + printf("</pre>"); + printf("</form>\n"); +} + + +/* display a globals editing page */ +static void globals_page(void) +{ + int advanced = 0; + + printf("<H2>Global Variables</H2>\n"); + + if (cgi_variable("Advanced") && !cgi_variable("Basic")) + advanced = 1; + + if (cgi_variable("Commit")) { + commit_parameters(GLOBALS_SNUM); + save_reload(); + } + + printf("<FORM name=\"swatform\" method=post>\n"); + + printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n"); + printf("<input type=reset name=\"Reset Values\" value=\"Reset Values\">\n"); + if (advanced == 0) { + printf("<input type=submit name=\"Advanced\" value=\"Advanced View\">\n"); + } else { + printf("<input type=submit name=\"Basic\" value=\"Basic View\">\n"); + } + printf("<p>\n"); + + printf("<table>\n"); + show_parameters(GLOBALS_SNUM, 1, advanced, 0); + printf("</table>\n"); + + if (advanced) { + printf("<input type=hidden name=\"Advanced\" value=1>\n"); + } + + printf("</FORM>\n"); +} + +/* display a shares editing page */ +static void shares_page(void) +{ + char *share = cgi_variable("share"); + char *s; + int snum=-1; + int i; + int advanced = 0; + + if (share) + snum = lp_servicenumber(share); + + printf("<H2>Share Parameters</H2>\n"); + + if (cgi_variable("Advanced") && !cgi_variable("Basic")) + advanced = 1; + + if (cgi_variable("Commit") && snum >= 0) { + commit_parameters(snum); + save_reload(); + } + + if (cgi_variable("Delete") && snum >= 0) { + lp_remove_service(snum); + save_reload(); + share = NULL; + snum = -1; + } + + if (cgi_variable("createshare") && (share=cgi_variable("newshare"))) { + lp_copy_service(GLOBALS_SNUM, share); + save_reload(); + snum = lp_servicenumber(share); + } + + printf("<FORM name=\"swatform\" method=post>\n"); + + printf("<table>\n"); + printf("<tr><td><input type=submit name=selectshare value=\"Choose Share\"></td>\n"); + printf("<td><select name=share>\n"); + if (snum < 0) + printf("<option value=\" \"> \n"); + for (i=0;i<lp_numservices();i++) { + s = lp_servicename(i); + if (s && (*s) && strcmp(s,"IPC$") && !lp_print_ok(i)) { + printf("<option %s value=\"%s\">%s\n", + (share && strcmp(share,s)==0)?"SELECTED":"", + s, s); + } + } + printf("</select></td></tr><p>"); + + printf("<tr><td><input type=submit name=createshare value=\"Create Share\"></td>\n"); + printf("<td><input type=text size=30 name=newshare></td></tr>\n"); + printf("</table>"); + + + if (snum >= 0) { + printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n"); + printf("<input type=submit name=\"Delete\" value=\"Delete Share\">\n"); + if (advanced == 0) { + printf("<input type=submit name=\"Advanced\" value=\"Advanced View\">\n"); + } else { + printf("<input type=submit name=\"Basic\" value=\"Basic View\">\n"); + } + printf("<p>\n"); + } + + if (snum >= 0) { + printf("<table>\n"); + show_parameters(snum, 1, advanced, 0); + printf("</table>\n"); + } + + if (advanced) { + printf("<input type=hidden name=\"Advanced\" value=1>\n"); + } + + printf("</FORM>\n"); +} + + +/* display a printers editing page */ +static void printers_page(void) +{ + char *share = cgi_variable("share"); + char *s; + int snum=-1; + int i; + int advanced = 0; + + if (share) + snum = lp_servicenumber(share); + + printf("<H2>Printer Parameters</H2>\n"); + + if (cgi_variable("Advanced") && !cgi_variable("Basic")) + advanced = 1; + + if (cgi_variable("Commit") && snum >= 0) { + commit_parameters(snum); + save_reload(); + } + + if (cgi_variable("Delete") && snum >= 0) { + lp_remove_service(snum); + save_reload(); + share = NULL; + snum = -1; + } + + if (cgi_variable("createshare") && (share=cgi_variable("newshare"))) { + lp_copy_service(GLOBALS_SNUM, share); + snum = lp_servicenumber(share); + lp_do_parameter(snum, "print ok", "Yes"); + save_reload(); + snum = lp_servicenumber(share); + } + + printf("<FORM name=\"swatform\" method=post>\n"); + + printf("<table>\n"); + printf("<tr><td><input type=submit name=selectshare value=\"Choose Printer\"></td>\n"); + printf("<td><select name=share>\n"); + if (snum < 0 || !lp_print_ok(snum)) + printf("<option value=\" \"> \n"); + for (i=0;i<lp_numservices();i++) { + s = lp_servicename(i); + if (s && (*s) && strcmp(s,"IPC$") && lp_print_ok(i)) { + printf("<option %s value=\"%s\">%s\n", + (share && strcmp(share,s)==0)?"SELECTED":"", + s, s); + } + } + printf("</select></td></tr><p>"); + + printf("<tr><td><input type=submit name=createshare value=\"Create Printer\"></td>\n"); + printf("<td><input type=text size=30 name=newshare></td></tr>\n"); + printf("</table>"); + + + if (snum >= 0) { + printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n"); + printf("<input type=submit name=\"Delete\" value=\"Delete Printer\">\n"); + if (advanced == 0) { + printf("<input type=submit name=\"Advanced\" value=\"Advanced View\">\n"); + } else { + printf("<input type=submit name=\"Basic\" value=\"Basic View\">\n"); + } + printf("<p>\n"); + } + + if (snum >= 0) { + printf("<table>\n"); + show_parameters(snum, 1, advanced, 1); + printf("</table>\n"); + } + + if (advanced) { + printf("<input type=hidden name=\"Advanced\" value=1>\n"); + } + + printf("</FORM>\n"); +} + + + + int main(int argc, char *argv[]) +{ + extern char *optarg; + extern int optind; + extern FILE *dbf; + int opt; + char *page; + int auth_required = 1; + + /* just in case it goes wild ... */ + alarm(300); + + dbf = fopen("/dev/null", "w"); + + if (!dbf) dbf = stderr; + + while ((opt = getopt(argc, argv,"s:a")) != EOF) { + switch (opt) { + case 's': + pstrcpy(servicesf,optarg); + break; + case 'a': + auth_required = 0; + break; + } + } + + cgi_setup(SWATDIR, auth_required); + + print_header(); + + charset_initialise(); + + /* if this binary is setuid then run completely as root */ + setuid(0); + + load_config(); + + cgi_load_variables(NULL); + + show_main_buttons(); + + page = cgi_pathinfo(); + + if (strcmp(page, "globals")==0) { + globals_page(); + } else if (strcmp(page,"shares")==0) { + shares_page(); + } else if (strcmp(page,"printers")==0) { + printers_page(); + } else if (strcmp(page,"status")==0) { + status_page(); + } else if (strcmp(page,"viewconfig")==0) { + viewconfig_page(); + } else { + welcome_page(); + } + + print_footer(); + return 0; +} + + |