From 91a6318d555eb96f48fb8c134d5499d2f61670a0 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Tue, 26 Jun 2001 22:44:09 +0000 Subject: Make it so we don't segfault when /proc isn't mounted -- guess pid 1... -Erik --- libbb/find_pid_by_name.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'libbb/find_pid_by_name.c') diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c index ea1cba65b..f335e9c1f 100644 --- a/libbb/find_pid_by_name.c +++ b/libbb/find_pid_by_name.c @@ -137,6 +137,10 @@ extern pid_t* find_pid_by_name( char* pidName) char buffer[READ_BUF_SIZE]; char name[READ_BUF_SIZE]; + /* Must skip ".." since that is outside /proc */ + if (strcmp(next->d_name, "..") == 0) + continue; + /* If it isn't a number, we don't want it */ if (!isdigit(*next->d_name)) continue; @@ -161,6 +165,11 @@ extern pid_t* find_pid_by_name( char* pidName) if (pidList) pidList[i]=0; + else { + /* If we found nothing, guess PID 1 and call it good */ + pidList=xrealloc( pidList, sizeof(pid_t)); + pidList[0]=1; + } return pidList; } #endif /* BB_FEATURE_USE_DEVPS_PATCH */ -- cgit v1.2.3