// checkLibraries retrieves the linked libraries of a process and compares them with the
// regexes of library checks
func (s search) checkLibraries(proc process.Process, procname string) (matchedall bool) {
matchedall = true
if s.checkmask&checkLib == 0 {
// this search has no library check
return
}
for i, c := range s.checks {
if c.code&checkLib == 0 {
continue
}
libs, err, serr := listlibs.GetMatchingLoadedLibraries(proc, c.regex)
if err != nil {
stats.Failures = append(stats.Failures, err.Error())
}
if len(serr) > 0 && s.Options.LogFailures {
stats.Failures = append(stats.Failures, err.Error())
if debug {
for _, err := range serr {
fmt.Printf("checkLibraries: soft error -> %v\n", err)
}
}
}
if len(libs) > 0 {
if debug {
fmt.Printf("checkLibraries: proc name '%s' pid %d has libraries matching regex '%s'\n",
procname, proc.Pid(), c.value)
}
c.storeMatch(proc)
} else {
matchedall = false
}
s.checks[i] = c
}
return
}
func findProcWithLib(r *regexp.Regexp, ps []process.Process) (matches map[process.Process][]string, harderror error, softerrors []error) {
matches = make(map[process.Process][]string)
softerrors = make([]error, 0)
for _, p := range ps {
libs, hard, softs := listlibs.GetMatchingLoadedLibraries(p, r)
if hard != nil {
return nil, hard, softerrors
}
softerrors = append(softerrors, softs...)
if len(libs) != 0 {
matches[p] = libs
}
}
return matches, nil, softerrors
}