mirror of
https://github.com/tbamud/tbamud.git
synced 2026-01-30 21:05:17 +01:00
removed useless util/webster.c and fixed a couple of potential buffer overruns in the util functions
This commit is contained in:
Thomas Arp
parent
5305783e1b
commit
ae7b248165
5 changed files with 48 additions and 248 deletions
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@ -23,7 +23,7 @@ CFLAGS = @CFLAGS@ $(MYFLAGS) $(PROFILE) -I$(INCDIR)
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default: all
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all: $(BINDIR)/asciipasswd $(BINDIR)/autowiz $(BINDIR)/plrtoascii $(BINDIR)/rebuildIndex $(BINDIR)/rebuildMailIndex $(BINDIR)/shopconv $(BINDIR)/sign $(BINDIR)/split $(BINDIR)/wld2html $(BINDIR)/webster
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all: $(BINDIR)/asciipasswd $(BINDIR)/autowiz $(BINDIR)/plrtoascii $(BINDIR)/rebuildIndex $(BINDIR)/rebuildMailIndex $(BINDIR)/shopconv $(BINDIR)/sign $(BINDIR)/split $(BINDIR)/wld2html
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asciipasswd: $(BINDIR)/asciipasswd
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@ -43,8 +43,6 @@ split: $(BINDIR)/split
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wld2html: $(BINDIR)/wld2html
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webster: $(BINDIR)/webster
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$(BINDIR)/asciipasswd: asciipasswd.c
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$(CC) $(CFLAGS) -o $(BINDIR)/asciipasswd asciipasswd.c @CRYPTLIB@
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@ -72,9 +70,6 @@ $(BINDIR)/split: split.c
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$(BINDIR)/wld2html: wld2html.c
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$(CC) $(CFLAGS) -o $(BINDIR)/wld2html wld2html.c
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$(BINDIR)/webster: webster.c
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$(CC) $(CFLAGS) -o $(BINDIR)/webster webster.c
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# Dependencies for the object files (automagically generated with
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# gcc -MM)
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@ -85,7 +85,7 @@ void read_file(void)
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while (get_line(fl, line))
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if (*line != '~')
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recs++;
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rewind(fl);
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rewind(fl);
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for (i = 0; i < recs; i++) {
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get_line(fl, line);
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@ -155,7 +155,7 @@ static int boot_the_shops_conv(FILE * shop_f, FILE * newshop_f, char *filename)
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int main(int argc, char *argv[])
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{
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FILE *sfp, *nsfp;
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char fn[256], part[256];
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char fn[120], part[256];
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int result, index, i;
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if (argc < 2) {
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@ -173,20 +173,20 @@ int main(int argc, char *argv[])
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perror(fn);
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} else {
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if ((nsfp = fopen(fn, "w")) == NULL) {
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printf("Error writing to %s.\n", fn);
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continue;
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printf("Error writing to %s.\n", fn);
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continue;
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}
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printf("%s:\n", fn);
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result = boot_the_shops_conv(sfp, nsfp, fn);
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fclose(nsfp);
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fclose(sfp);
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if (result) {
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sprintf(part, "mv %s.tmp %s", fn, fn);
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i = system(part);
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sprintf(part, "mv %s.tmp %s", fn, fn);
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i = system(part);
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} else {
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sprintf(part, "mv %s.tmp %s.bak", fn, fn);
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i = system(part);
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printf("Done!\n");
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sprintf(part, "mv %s.tmp %s.bak", fn, fn);
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i = system(part);
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printf("Done!\n");
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}
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}
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}
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@ -1,175 +0,0 @@
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/* ************************************************************************
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* File: webster.c Part of tbaMUD *
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* Usage: Use an online dictionary via tell m-w <word>. *
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* *
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* Based on the Circle 3.0 syntax checker and wld2html programs. *
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************************************************************************ */
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#define log(msg) fprintf(stderr, "%s\n", msg)
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#include "conf.h"
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#include "sysdep.h"
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#define MEM_USE 10000
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char buf[MEM_USE];
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int get_line(FILE * fl, char *buf);
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void skip_spaces(char **string);
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void parse_webster_html(char *arg);
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int main(int argc, char **argv)
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{
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int pid = 0;
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if (argc != 3) {
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return 0; /* no word/pid given */
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}
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pid = atoi(argv[2]);
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snprintf(buf, sizeof(buf),
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"lynx -accept_all_cookies -source http://www.thefreedictionary.com/%s"
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" >webster.html", argv[1]);
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system(buf);
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parse_webster_html(argv[1]);
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if (pid)
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kill(pid, SIGUSR2);
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return (0);
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}
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void parse_webster_html(char *arg) {
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FILE *infile, *outfile;
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char scanbuf[MEM_USE], outline[MEM_USE], *p, *q;
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outfile = fopen("websterinfo", "w");
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if (!outfile)
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exit(1);
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infile = fopen("webster.html", "r");
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if (!infile) {
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fprintf(outfile, "A bug has occured in webster. (no webster.html) Please notify Welcor.");
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fclose(outfile);
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return;
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}
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unlink("webster.html"); /* We can still read */
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for ( ; get_line(infile, buf)!=0; ) {
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if (strncmp(buf, "<script>write_ads(AdsNum, 0, 1)</script>", 40) != 0)
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continue; // read until we hit the line with results in it.
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p = buf+40;
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if (strncmp(p, "<br>", 4) == 0)
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{
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fprintf(outfile, "That word could not be found.\n");
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goto end;
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}
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else if (strncmp(p, "<div ", 5) == 0) // definition is here, all in one line.
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{
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while (strncmp(p, "ds-list", 7)) //seek to the definition
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p++;
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strncpy(scanbuf, p, sizeof(scanbuf)); // strtok on a copy.
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p = strtok(scanbuf, ">"); // chop the line at the end of tags: <br><b>word</b> becomes "<br" "<b" "word</b"
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p = strtok(NULL, ">"); // skip the rest of this tag.
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fprintf(outfile, "Info on: %s\n\n", arg);
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while (1)
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{
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q = outline;
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while (*p != '<')
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{
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assert(p < scanbuf+sizeof(scanbuf));
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*q++ = *p++;
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}
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if (!strncmp(p, "<br", 3) || !strncmp(p, "<p", 2) || !strncmp(p, "<div class=\"ds-list\"", 23) || !strncmp(p, "<div class=\"sds-list\"", 24))
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*q++ = '\n';
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// if it's not a <br> tag or a <div class="sds-list"> or <div class="ds-list"> tag, ignore it.
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*q++='\0';
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fprintf(outfile, "%s", outline);
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if (!strncmp(p, "</table", 7))
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goto end;
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p = strtok(NULL, ">");
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}
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}
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else if (strncmp(p, "<div>", 5) == 0) // not found, but suggestions are ample:
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{
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strncpy(scanbuf, p, sizeof(scanbuf)); // strtok on a copy.
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p = strtok(scanbuf, ">"); // chop the line at the end of tags: <br><b>word</b> becomes "<br>" "<b>" "word</b>"
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p = strtok(NULL, ">"); // skip the rest of this tag.
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while (1)
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{
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q = outline;
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while (*p != '<')
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*q++ = *p++;
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if (!strncmp(p, "<td ", 4))
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*q++ = '\n';
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// if it's not a <td> tag, ignore it.
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*q++='\0';
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fprintf(outfile, "%s", outline);
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if (!strncmp(p, "</table", 7))
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goto end;
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p = strtok(NULL, ">");
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}
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}
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else
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{
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// weird.. one of the above should be correct.
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fprintf(outfile, "It would appear that the free online dictionary has changed their format.\n"
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"Sorry, but you might need a webrowser instead.\n\n"
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"See http://www.thefreedictionary.com/%s", arg);
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goto end;
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}
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}
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end:
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fclose(infile);
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fprintf(outfile, "~");
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fclose(outfile);
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}
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/* get_line reads the next non-blank line off of the input stream.
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* The newline character is removed from the input.
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*/
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int get_line(FILE * fl, char *buf)
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{
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char temp[MEM_USE];
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do {
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fgets(temp, MEM_USE, fl);
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if (*temp)
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temp[strlen(temp) - 1] = '\0';
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} while (!feof(fl) && !*temp);
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if (feof(fl))
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return (0);
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else {
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strcpy(buf, temp);
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return (1);
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}
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}
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/*
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* Function to skip over the leading spaces of a string.
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*/
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void skip_spaces(char **string)
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{
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for (; **string && isspace(**string); (*string)++);
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}
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