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telnetd: fix getremote()

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This commit is contained in:
cinap_lenrek 2024-10-29 00:58:33 +00:00
parent 1e7d5833ab
commit ce825aabe0
1 changed files with 6 additions and 4 deletions
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10
sys/src/cmd/ip/telnetd.c
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@ -66,12 +66,14 @@ getremote(char *dir)
int fd, n;
char remfile[Maxpath];
sprint(remfile, "%s/remote", dir);
snprint(remfile, sizeof(remfile), "%s/remote", dir);
fd = open(remfile, OREAD);
if(fd < 0)
strcpy(remotesys, "unknown2");
if(fd < 0){
strcpy(remotesys, remfile);
return;
}
n = read(fd, remotesys, sizeof(remotesys)-1);
if(n>0)
if(n > 0)
remotesys[n-1] = 0;
else
strcpy(remotesys, remfile);