4 * Client-side support functions.
15 #include <sys/types.h>
16 #include <sys/ioctl.h>
22 #if TIME_WITH_SYS_TIME
23 # include <sys/time.h>
27 # include <sys/time.h>
43 #ifndef HAVE_GETUTLINE
44 struct utmp *getutline(struct utmp *ut);
54 void sttybbs(int cmd);
55 void newprompt(char *prompt, char *str, int len);
56 void val_user(char *, int);
57 void formout(char *name);
58 void logoff(int code);
59 void set_keepalives(int s);
60 void strprompt(char *prompt, char *str, int len);
61 void newprompt(char *prompt, char *str, int len);
62 void color(int colornum);
64 #define IFAIDE if(axlevel>=6)
65 #define IFNAIDE if (axlevel<6)
67 extern unsigned userflags;
68 extern char *axdefs[7];
69 extern char sigcaught;
70 extern struct CtdlServInfo serv_info;
71 extern char rc_floor_mode;
72 extern int rc_ansi_color;
74 void back(int spaces) /* Destructive backspace */
77 for (a=1; a<=spaces; ++a) {
78 scr_putc(8); scr_putc(32); scr_putc(8);
82 void hit_any_key(void) { /* hit any key to continue */
87 scr_printf("%s\r",serv_info.serv_moreprompt);
91 for (a=0; a<strlen(serv_info.serv_moreprompt); ++a)
95 if (b == 'q' || b == 'Q' || b == 's' || b == 'S')
97 if (b == 'n' || b == 'N')
99 if (b==NEXT_KEY) sigcaught = SIGINT;
100 if (b==STOP_KEY) sigcaught = SIGQUIT;
104 * change a user's access level
119 newprompt("User name: ",who,25);
120 sprintf(buf,"AGUP %s",who);
124 scr_printf("%s\n",&buf[4]);
127 extract(who, &buf[4], 0);
128 extract(pass, &buf[4], 1);
129 flags = extract_int(&buf[4], 2);
130 timescalled = extract_int(&buf[4], 3);
131 posted = extract_int(&buf[4], 4);
132 axlevel = extract_int(&buf[4], 5);
133 usernum = extract_long(&buf[4], 6);
134 lastcall = extract_long(&buf[4], 7);
135 userpurge = extract_int(&buf[4], 8);
137 val_user(who, 0); /* Display registration */
138 if (boolprompt("Change password", 0)) {
139 strprompt("Password", pass, 19);
141 axlevel = intprompt("Access level", axlevel, 0, 6);
142 if (boolprompt("Ask user to register again", !(flags & US_REGIS)))
146 timescalled = intprompt("Times called", timescalled, 0, INT_MAX);
147 posted = intprompt("Messages posted", posted, 0, INT_MAX);
148 lastcall = (boolprompt("Set last call to now", 0)?time(NULL):lastcall);
149 userpurge = intprompt("Purge time (in days, 0 for system default",
150 userpurge, 0, INT_MAX);
152 sprintf(buf, "ASUP %s|%s|%d|%d|%d|%d|%ld|%ld|%d",
153 who, pass, flags, timescalled, posted, axlevel, usernum,
154 (long)lastcall, userpurge);
158 scr_printf("%s\n",&buf[4]);
163 int set_attr(int sval, char *prompt, unsigned int sbit)
170 scr_printf("%45s ", prompt);
173 color(BRIGHT_MAGENTA);
174 scr_printf("%3s", ((temp&sbit) ? "Yes":"No"));
178 a=yesno_d(temp&sbit);
181 if (!a) temp=(temp^sbit);
186 * modes are: 0 - .EC command, 1 - .EC for new user,
187 * 2 - toggle Xpert mode 3 - toggle floor mode
189 void enter_config(int mode)
191 int width, height, flags, filter;
198 scr_printf("%s\n",&buf[4]);
202 width = extract_int(&buf[4],0);
203 height = extract_int(&buf[4],1);
204 flags = extract_int(&buf[4],2);
205 filter = extract_int(&buf[4],3);
207 if ((mode==0)||(mode==1)) {
209 width = intprompt("Enter your screen width",width,20,255);
210 height = intprompt("Enter your screen height",height,3,255);
212 flags = set_attr(flags,
213 "Are you an experienced Citadel user",US_EXPERT);
214 if ( ((flags&US_EXPERT)==0) && (mode==1))
216 flags = set_attr(flags,
217 "Print last old message on New message request",US_LASTOLD);
218 if ((flags&US_EXPERT)==0) formout("unlisted");
219 flags = set_attr(flags,"Be unlisted in userlog",US_UNLISTED);
220 flags = set_attr(flags,"Suppress message prompts",US_NOPROMPT);
221 if ((flags & US_NOPROMPT)==0)
222 flags = set_attr(flags,"Use 'disappearing' prompts",US_DISAPPEAR);
223 flags = set_attr(flags,
224 "Pause after each screenful of text",US_PAGINATOR);
225 if (rc_floor_mode == RC_DEFAULT) {
226 flags = set_attr(flags,
227 "View rooms by floor",US_FLOORS);
229 if (rc_ansi_color == 3) {
230 flags = set_attr(flags,
231 "Enable color support",US_COLOR);
234 /* filter = intprompt("Moderation filter level", filter, -63, 63); */
239 if (flags & US_EXPERT) {
240 flags = (flags ^ US_EXPERT);
241 scr_printf("Expert mode now OFF\n");
244 flags = (flags | US_EXPERT);
245 scr_printf("Expert mode now ON\n");
250 if (flags & US_FLOORS) {
251 flags = (flags ^ US_FLOORS);
252 scr_printf("Floor mode now OFF\n");
255 flags = (flags | US_FLOORS);
256 scr_printf("Floor mode now ON\n");
260 sprintf(buf,"SETU %d|%d|%d|%d",width,height,flags,filter);
263 if (buf[0]!='2') scr_printf("%s\n",&buf[4]);
268 * getstring() - get a line of text from a file
269 * ignores lines beginning with "#"
271 int getstring(FILE *fp, char *string)
286 } while(string[0]=='#');
287 return(strlen(string));
290 int pattern(char *search, char *patn) /* Searches for patn in search string */
295 for (a=0; a<strlen(search); ++a)
296 { b=strncasecmp(&search[a],patn,strlen(patn));
302 void interr(int errnum) /* display internal error as defined in errmsgs */
304 scr_printf("*** INTERNAL ERROR %d\n"
305 "(Press any key to continue)\n", errnum);
312 void strproc(char *string)
316 if (strlen(string)==0) return;
318 /* Convert non-printable characters to blanks */
319 for (a=0; a<strlen(string); ++a) {
320 if (string[a]<32) string[a]=32;
321 if (string[a]>126) string[a]=32;
324 /* Remove leading and trailing blanks */
325 while(string[0]<33) strcpy(string,&string[1]);
326 while(string[strlen(string)-1]<33) string[strlen(string)-1]=0;
328 /* Remove double blanks */
329 for (a=0; a<strlen(string); ++a) {
330 if ((string[a]==32)&&(string[a+1]==32)) {
331 strcpy(&string[a],&string[a+1]);
336 /* remove characters which would interfere with the network */
337 for (a=0; a<strlen(string); ++a) {
338 if (string[a]=='!') strcpy(&string[a],&string[a+1]);
339 if (string[a]=='@') strcpy(&string[a],&string[a+1]);
340 if (string[a]=='_') strcpy(&string[a],&string[a+1]);
341 if (string[a]==',') strcpy(&string[a],&string[a+1]);
342 if (string[a]=='%') strcpy(&string[a],&string[a+1]);
343 if (string[a]=='|') strcpy(&string[a],&string[a+1]);
349 #ifndef HAVE_STRERROR
351 * replacement strerror() for systems that don't have it
353 char *strerror(int e)
355 static char buf[128];
357 sprintf(buf,"errno = %d",e);
363 void progress(long int curr, long int cmax)
365 static long dots_printed;
369 scr_printf(".......................................");
370 scr_printf(".......................................\r");
374 else if (curr==cmax) {
375 scr_printf("\r%79s\n","");
378 a=(curr * 100) / cmax;
380 while (dots_printed < a) {
390 * NOT the same locate_host() in locate_host.c. This one just does a
391 * 'who am i' to try to discover where the user is...
393 void locate_host(char *hbuf)
400 who = (FILE *)popen("who am i","r");
402 strcpy(hbuf,serv_info.serv_fqdn);
405 fgets(buf,sizeof buf,who);
409 for (a=0; a<strlen(buf); ++a) {
410 if ((buf[a]=='(')||(buf[a]==')')) ++b;
413 strcpy(hbuf,serv_info.serv_fqdn);
417 for (a=0; a<strlen(buf); ++a) {
419 strcpy(buf,&buf[a+1]);
422 for (a=0; a<strlen(buf); ++a) {
423 if (buf[a]==')') buf[a] = 0;
426 if (strlen(buf)==0) strcpy(hbuf,serv_info.serv_fqdn);
427 else strncpy(hbuf,buf,24);
429 char *tty = ttyname(0);
430 #ifdef HAVE_GETUTXLINE
431 struct utmpx ut, *put;
433 struct utmp ut, *put;
438 safestrncpy(hbuf, serv_info.serv_fqdn, 24);
442 if (strncmp(tty, "/dev/", 5))
445 safestrncpy(ut.ut_line, &tty[5], sizeof ut.ut_line);
447 #ifdef HAVE_GETUTXLINE /* Solaris uses this */
448 if ((put = getutxline(&ut)) == NULL)
450 if ((put = getutline(&ut)) == NULL)
454 #if defined(HAVE_UT_TYPE) || defined(HAVE_GETUTXLINE)
455 if (put->ut_type == USER_PROCESS) {
457 #if defined(HAVE_UT_HOST) || defined(HAVE_GETUTXLINE)
459 safestrncpy(hbuf, put->ut_host, 24);
462 safestrncpy(hbuf, put->ut_line, 24);
463 #if defined(HAVE_UT_TYPE) || defined(HAVE_GETUTXLINE)
467 #endif /* HAVE_UTMP_H */
471 * miscellaneous server commands (testing, etc.)
473 void misc_server_cmd(char *cmd) {
478 scr_printf("%s\n",buf);
480 set_keepalives(KA_NO);
481 while (serv_gets(buf), strcmp(buf,"000")) {
482 scr_printf("%s\n",buf);
484 set_keepalives(KA_YES);
489 newprompt("> ",buf,255);
491 } while(strcmp(buf,"000"));
498 * compute the checksum of a file
500 int file_checksum(char *filename)
506 fp = fopen(filename,"r");
507 if (fp == NULL) return(0);
509 /* yes, this algorithm may allow cksum to overflow, but that's ok
510 * as long as it overflows consistently, which it will.
512 while (ch=getc(fp), ch>=0) {
513 cksum = (cksum + ch);
521 * nuke a directory and its contents
523 int nukedir(char *dirname)
529 dp = opendir(dirname);
534 while (d = readdir(dp), d != NULL) {
535 sprintf(filename, "%s/%s", dirname, d->d_name);
540 return(rmdir(dirname));