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Improve the error message the user sees if the startdaemon routine cannot

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connect() to the socket for lpd.  Tell them this error probably means that
the master 'lpd' process is not running.

MFC after:	4 days
This commit is contained in:
Garance A Drosehn 2002-04-23 02:42:04 +00:00
parent 7a0776e477
commit 055c131503
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=95299
1 changed files with 6 additions and 4 deletions
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10
usr.sbin/lpr/common_source/startdaemon.c
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@ -64,6 +64,7 @@ startdaemon(const struct printer *pp)
{
struct sockaddr_un un;
register int s, n;
int connectres;
char c;
s = socket(PF_LOCAL, SOCK_STREAM, 0);
@ -78,13 +79,14 @@ startdaemon(const struct printer *pp)
#define SUN_LEN(unp) (strlen((unp)->sun_path) + 2)
#endif
seteuid(euid);
if (connect(s, (struct sockaddr *)&un, SUN_LEN(&un)) < 0) {
seteuid(uid);
warn("connect");
connectres = connect(s, (struct sockaddr *)&un, SUN_LEN(&un));
seteuid(uid);
if (connectres < 0) {
warn("Unable to connect to %s", _PATH_SOCKETNAME);
warnx("Check to see if the master 'lpd' process is running.");
(void) close(s);
return(0);
}
seteuid(uid);
/*
* Avoid overruns without putting artificial limitations on