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;
73 extern int rc_prompt_control;
75 void back(int spaces) /* Destructive backspace */
78 for (a=1; a<=spaces; ++a) {
79 scr_putc(8); scr_putc(32); scr_putc(8);
83 void hit_any_key(void) { /* hit any key to continue */
88 scr_printf("%s\r",serv_info.serv_moreprompt);
92 for (a=0; a<strlen(serv_info.serv_moreprompt); ++a)
96 if ( (rc_prompt_control == 1)
97 || ((rc_prompt_control == 3) && (userflags & US_PROMPTCTL)) ) {
98 if (b == 'q' || b == 'Q' || b == 's' || b == 'S')
100 if (b == 'n' || b == 'N')
103 if (b==NEXT_KEY) sigcaught = SIGINT;
104 if (b==STOP_KEY) sigcaught = SIGQUIT;
108 * change a user's access level
123 newprompt("User name: ",who,25);
124 sprintf(buf,"AGUP %s",who);
128 scr_printf("%s\n",&buf[4]);
131 extract(who, &buf[4], 0);
132 extract(pass, &buf[4], 1);
133 flags = extract_int(&buf[4], 2);
134 timescalled = extract_int(&buf[4], 3);
135 posted = extract_int(&buf[4], 4);
136 axlevel = extract_int(&buf[4], 5);
137 usernum = extract_long(&buf[4], 6);
138 lastcall = extract_long(&buf[4], 7);
139 userpurge = extract_int(&buf[4], 8);
141 val_user(who, 0); /* Display registration */
142 if (boolprompt("Change password", 0)) {
143 strprompt("Password", pass, 19);
145 axlevel = intprompt("Access level", axlevel, 0, 6);
146 if (boolprompt("Ask user to register again", !(flags & US_REGIS)))
150 timescalled = intprompt("Times called", timescalled, 0, INT_MAX);
151 posted = intprompt("Messages posted", posted, 0, INT_MAX);
152 lastcall = (boolprompt("Set last call to now", 0)?time(NULL):lastcall);
153 userpurge = intprompt("Purge time (in days, 0 for system default",
154 userpurge, 0, INT_MAX);
156 sprintf(buf, "ASUP %s|%s|%d|%d|%d|%d|%ld|%ld|%d",
157 who, pass, flags, timescalled, posted, axlevel, usernum,
158 (long)lastcall, userpurge);
162 scr_printf("%s\n",&buf[4]);
167 int set_attr(int sval, char *prompt, unsigned int sbit)
174 scr_printf("%45s ", prompt);
177 color(BRIGHT_MAGENTA);
178 scr_printf("%3s", ((temp&sbit) ? "Yes":"No"));
182 a=yesno_d(temp&sbit);
185 if (!a) temp=(temp^sbit);
190 * modes are: 0 - .EC command, 1 - .EC for new user,
191 * 2 - toggle Xpert mode 3 - toggle floor mode
193 void enter_config(int mode)
195 int width, height, flags, filter;
202 scr_printf("%s\n",&buf[4]);
206 width = extract_int(&buf[4],0);
207 height = extract_int(&buf[4],1);
208 flags = extract_int(&buf[4],2);
209 filter = extract_int(&buf[4],3);
211 if ((mode==0)||(mode==1)) {
213 width = intprompt("Enter your screen width",width,20,255);
214 height = intprompt("Enter your screen height",height,3,255);
216 flags = set_attr(flags,
217 "Are you an experienced Citadel user",US_EXPERT);
218 if ( ((flags&US_EXPERT)==0) && (mode==1))
220 flags = set_attr(flags,
221 "Print last old message on New message request",US_LASTOLD);
222 if ((flags&US_EXPERT)==0) formout("unlisted");
223 flags = set_attr(flags,"Be unlisted in userlog",US_UNLISTED);
224 flags = set_attr(flags,"Suppress message prompts",US_NOPROMPT);
225 if ((flags & US_NOPROMPT)==0)
226 flags = set_attr(flags,"Use 'disappearing' prompts",US_DISAPPEAR);
227 flags = set_attr(flags,
228 "Pause after each screenful of text",US_PAGINATOR);
229 if ( (rc_prompt_control == 3) && (flags & US_PAGINATOR) ) {
230 flags = set_attr(flags,
231 "<N>ext and <S>top work at paginator prompt", US_PROMPTCTL);
233 if (rc_floor_mode == RC_DEFAULT) {
234 flags = set_attr(flags,
235 "View rooms by floor",US_FLOORS);
237 if (rc_ansi_color == 3) {
238 flags = set_attr(flags,
239 "Enable color support",US_COLOR);
242 /* filter = intprompt("Moderation filter level", filter, -63, 63); */
247 if (flags & US_EXPERT) {
248 flags = (flags ^ US_EXPERT);
249 scr_printf("Expert mode now OFF\n");
252 flags = (flags | US_EXPERT);
253 scr_printf("Expert mode now ON\n");
258 if (flags & US_FLOORS) {
259 flags = (flags ^ US_FLOORS);
260 scr_printf("Floor mode now OFF\n");
263 flags = (flags | US_FLOORS);
264 scr_printf("Floor mode now ON\n");
268 sprintf(buf,"SETU %d|%d|%d|%d",width,height,flags,filter);
271 if (buf[0]!='2') scr_printf("%s\n",&buf[4]);
276 * getstring() - get a line of text from a file
277 * ignores lines beginning with "#"
279 int getstring(FILE *fp, char *string)
294 } while(string[0]=='#');
295 return(strlen(string));
298 int pattern(char *search, char *patn) /* Searches for patn in search string */
303 for (a=0; a<strlen(search); ++a)
304 { b=strncasecmp(&search[a],patn,strlen(patn));
310 void interr(int errnum) /* display internal error as defined in errmsgs */
312 scr_printf("*** INTERNAL ERROR %d\n"
313 "(Press any key to continue)\n", errnum);
320 void strproc(char *string)
324 if (strlen(string)==0) return;
326 /* Convert non-printable characters to blanks */
327 for (a=0; a<strlen(string); ++a) {
328 if (string[a]<32) string[a]=32;
329 if (string[a]>126) string[a]=32;
332 /* Remove leading and trailing blanks */
333 while(string[0]<33) strcpy(string,&string[1]);
334 while(string[strlen(string)-1]<33) string[strlen(string)-1]=0;
336 /* Remove double blanks */
337 for (a=0; a<strlen(string); ++a) {
338 if ((string[a]==32)&&(string[a+1]==32)) {
339 strcpy(&string[a],&string[a+1]);
344 /* remove characters which would interfere with the network */
345 for (a=0; a<strlen(string); ++a) {
346 if (string[a]=='!') strcpy(&string[a],&string[a+1]);
347 if (string[a]=='@') strcpy(&string[a],&string[a+1]);
348 if (string[a]=='_') strcpy(&string[a],&string[a+1]);
349 if (string[a]==',') strcpy(&string[a],&string[a+1]);
350 if (string[a]=='%') strcpy(&string[a],&string[a+1]);
351 if (string[a]=='|') strcpy(&string[a],&string[a+1]);
357 #ifndef HAVE_STRERROR
359 * replacement strerror() for systems that don't have it
361 char *strerror(int e)
363 static char buf[128];
365 sprintf(buf,"errno = %d",e);
371 void progress(long int curr, long int cmax)
373 static long dots_printed;
377 scr_printf(".......................................");
378 scr_printf(".......................................\r");
382 else if (curr==cmax) {
383 scr_printf("\r%79s\n","");
386 a=(curr * 100) / cmax;
388 while (dots_printed < a) {
398 * NOT the same locate_host() in locate_host.c. This one just does a
399 * 'who am i' to try to discover where the user is...
401 void locate_host(char *hbuf)
408 who = (FILE *)popen("who am i","r");
410 strcpy(hbuf,serv_info.serv_fqdn);
413 fgets(buf,sizeof buf,who);
417 for (a=0; a<strlen(buf); ++a) {
418 if ((buf[a]=='(')||(buf[a]==')')) ++b;
421 strcpy(hbuf,serv_info.serv_fqdn);
425 for (a=0; a<strlen(buf); ++a) {
427 strcpy(buf,&buf[a+1]);
430 for (a=0; a<strlen(buf); ++a) {
431 if (buf[a]==')') buf[a] = 0;
434 if (strlen(buf)==0) strcpy(hbuf,serv_info.serv_fqdn);
435 else strncpy(hbuf,buf,24);
437 char *tty = ttyname(0);
438 #ifdef HAVE_GETUTXLINE
439 struct utmpx ut, *put;
441 struct utmp ut, *put;
446 safestrncpy(hbuf, serv_info.serv_fqdn, 24);
450 if (strncmp(tty, "/dev/", 5))
453 safestrncpy(ut.ut_line, &tty[5], sizeof ut.ut_line);
455 #ifdef HAVE_GETUTXLINE /* Solaris uses this */
456 if ((put = getutxline(&ut)) == NULL)
458 if ((put = getutline(&ut)) == NULL)
462 #if defined(HAVE_UT_TYPE) || defined(HAVE_GETUTXLINE)
463 if (put->ut_type == USER_PROCESS) {
465 #if defined(HAVE_UT_HOST) || defined(HAVE_GETUTXLINE)
467 safestrncpy(hbuf, put->ut_host, 24);
470 safestrncpy(hbuf, put->ut_line, 24);
471 #if defined(HAVE_UT_TYPE) || defined(HAVE_GETUTXLINE)
475 #endif /* HAVE_UTMP_H */
479 * miscellaneous server commands (testing, etc.)
481 void misc_server_cmd(char *cmd) {
486 scr_printf("%s\n",buf);
488 set_keepalives(KA_NO);
489 while (serv_gets(buf), strcmp(buf,"000")) {
490 scr_printf("%s\n",buf);
492 set_keepalives(KA_YES);
497 newprompt("> ",buf,255);
499 } while(strcmp(buf,"000"));
506 * compute the checksum of a file
508 int file_checksum(char *filename)
514 fp = fopen(filename,"r");
515 if (fp == NULL) return(0);
517 /* yes, this algorithm may allow cksum to overflow, but that's ok
518 * as long as it overflows consistently, which it will.
520 while (ch=getc(fp), ch>=0) {
521 cksum = (cksum + ch);
529 * nuke a directory and its contents
531 int nukedir(char *dirname)
537 dp = opendir(dirname);
542 while (d = readdir(dp), d != NULL) {
543 sprintf(filename, "%s/%s", dirname, d->d_name);
548 return(rmdir(dirname));