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Factor out the code that determines whether a message must be skipped

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as a consequence of a host or program name specification into a common
function, skip_pmessage.

Reviewed by:	roberto
This commit is contained in:
Thomas Quinot 2002-11-07 19:53:29 +00:00
parent aa8e11b6c4
commit 6888370488
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=106571
1 changed files with 27 additions and 26 deletions
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53
usr.sbin/syslogd/syslogd.c
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@ -306,6 +306,7 @@ static void logerror(const char *);
static void logmsg(int, const char *, const char *, int);
static void log_deadchild(pid_t, int, const char *);
static void markit(void);
static int skip_message(const char *, const char *);
static void printline(const char *, char *);
static void printsys(char *);
static int p_open(const char *, pid_t *);
@ -756,6 +757,26 @@ printsys(char *p)
static time_t now;
/*
* Match a program or host name against a specification.
* Return a non-0 value if the message must be ignored
* based on the specification.
*/
static int
skip_message(const char *name, const char *spec) {
if (spec == NULL)
return 0;
switch (spec[0]) {
case '+':
return (strcmp(name, spec + 1) != 0);
case '-':
return (strcmp(name, spec + 1) == 0);
default:
return (strcmp(name, spec) != 0);
}
}
/*
* Log a message to the appropriate log files, users, etc. based on
* the priority.
@ -840,36 +861,16 @@ logmsg(int pri, const char *msg, const char *from, int flags)
)
|| f->f_pmask[fac] == INTERNAL_NOPRI)
continue;
/* skip messages with the incorrect hostname */
if (f->f_host)
switch (f->f_host[0]) {
case '+':
if (strcmp(from, f->f_host + 1) != 0)
continue;
break;
case '-':
if (strcmp(from, f->f_host + 1) == 0)
continue;
break;
}
if (skip_message(from, f->f_host))
continue;
/* skip messages with the incorrect program name */
if (f->f_program)
switch (f->f_program[0]) {
case '+':
if (strcmp(prog, f->f_program + 1) != 0)
continue;
break;
case '-':
if (strcmp(prog, f->f_program + 1) == 0)
continue;
break;
default:
if (strcmp(prog, f->f_program) != 0)
continue;
break;
}
if (skip_message(prog, f->f_program))
continue;
/* skip message to console if it has already been printed */
if (f->f_type == F_CONSOLE && (flags & IGN_CONS))
continue;