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| author | "Vladimir N. Oleynik" | 2006-02-20 16:57:36 +0000 |
|---|---|---|
| committer | "Vladimir N. Oleynik" | 2006-02-20 16:57:36 +0000 |
| commit | 7673ccad60d4714b907a46b4b51a4e0a4fafb099 (patch) | |
| tree | 7967f2ce6214b87b29bee24e361411d6a9c337ad /libbb/login.c | |
| parent | 081d6d4380968dcbe90f66e31ba51ecce100998a (diff) | |
| download | busybox-7673ccad60d4714b907a46b4b51a4e0a4fafb099.zip busybox-7673ccad60d4714b907a46b4b51a4e0a4fafb099.tar.gz | |
sync with mainstream, but check more
Diffstat (limited to 'libbb/login.c')
| -rw-r--r-- | libbb/login.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libbb/login.c b/libbb/login.c index 2d61625..0abc9dc 100644 --- a/libbb/login.c +++ b/libbb/login.c @@ -37,7 +37,7 @@ void print_login_issue(const char *issue_file, const char *tty) { FILE *fd; int c; - char buf[256]; + char buf[256+1]; const char *outbuf; time_t t; struct utsname uts; @@ -82,8 +82,8 @@ void print_login_issue(const char *issue_file, const char *tty) case 'D': case 'o': - getdomainname(buf, sizeof(buf)); - buf[sizeof(buf) - 1] = '\0'; + c = getdomainname(buf, sizeof(buf) - 1); + buf[c >= 0 ? c : 0] = '\0'; break; case 'd': @@ -120,8 +120,8 @@ void print_login_prompt(void) { char buf[MAXHOSTNAMELEN+1]; - gethostname(buf, MAXHOSTNAMELEN); - fputs(buf, stdout); + if(gethostname(buf, MAXHOSTNAMELEN) == 0) + fputs(buf, stdout); fputs(LOGIN, stdout); fflush(stdout); |