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Fix printing of /etc/issue{,.net}.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15845 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-08-08 13:37:04 +00:00
parent 44c8c17c29
commit cac19c86e7
1 changed files with 10 additions and 3 deletions
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13
appl/telnet/telnetd/telnetd.c
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@@ -778,10 +778,17 @@ show_issue(void)
if(f == NULL)
f = fopen(SYSCONFDIR "/issue", "r");
if(f){
while(fgets(buf, sizeof(buf)-2, f)){
while(fgets(buf, sizeof(buf), f) != NULL) {
size_t len = strcspn(buf, "\r\n");
len = strlcpy(buf + len, "\r\n", sizeof(buf) - len);
writenet((unsigned char*)buf, len);
if(len == strlen(buf)) {
/* there's no newline */
writenet(buf, len);
} else {
/* replace newline with \r\n */
buf[len] = '\0';
writenet(buf, len);
writenet("\r\n", 2);
}
}
fclose(f);
}