diff options
Diffstat (limited to 'libbb/find_pid_by_name.c')
| -rw-r--r-- | libbb/find_pid_by_name.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c index f183cc0..4eaee03 100644 --- a/libbb/find_pid_by_name.c +++ b/libbb/find_pid_by_name.c @@ -40,13 +40,13 @@ * * Returns a list of all matching PIDs */ -extern pid_t* find_pid_by_name( char* pidName) +extern long* find_pid_by_name( char* pidName) { int fd, i, j; char device[] = "/dev/ps"; pid_t num_pids; pid_t* pid_array = NULL; - pid_t* pidList=NULL; + long* pidList=NULL; /* open device */ fd = open(device, O_RDONLY); @@ -87,20 +87,14 @@ extern pid_t* find_pid_by_name( char* pidName) if ((strstr(info.command_line, pidName) != NULL) && (strlen(pidName) == strlen(info.command_line))) { - pidList=xrealloc( pidList, sizeof(pid_t) * (j+2)); + pidList=xrealloc( pidList, sizeof(long) * (j+2)); pidList[j++]=info.pid; } } if (pidList) { pidList[j]=0; - } else if ( strcmp(pidName, "init")==0) { - /* If we found nothing and they were trying to kill "init", - * guess PID 1 and call it good... Perhaps we should simply - * exit if /proc isn't mounted, but this will do for now. */ - pidList=xrealloc( pidList, sizeof(pid_t)); - pidList[0]=1; } else { - pidList=xrealloc( pidList, sizeof(pid_t)); + pidList=xrealloc( pidList, sizeof(long)); pidList[0]=-1; } @@ -124,11 +118,11 @@ extern pid_t* find_pid_by_name( char* pidName) * * Returns a list of all matching PIDs */ -extern pid_t* find_pid_by_name( char* pidName) +extern long* find_pid_by_name( char* pidName) { DIR *dir; struct dirent *next; - pid_t* pidList=NULL; + long* pidList=NULL; int i=0; dir = opendir("/proc"); @@ -162,21 +156,15 @@ extern pid_t* find_pid_by_name( char* pidName) /* Buffer should contain a string like "Name: binary_name" */ sscanf(buffer, "%*s %s", name); if (strcmp(name, pidName) == 0) { - pidList=xrealloc( pidList, sizeof(pid_t) * (i+2)); + pidList=xrealloc( pidList, sizeof(long) * (i+2)); pidList[i++]=strtol(next->d_name, NULL, 0); } } - if (pidList) + if (pidList) { pidList[i]=0; - else if ( strcmp(pidName, "init")==0) { - /* If we found nothing and they were trying to kill "init", - * guess PID 1 and call it good... Perhaps we should simply - * exit if /proc isn't mounted, but this will do for now. */ - pidList=xrealloc( pidList, sizeof(pid_t)); - pidList[0]=1; } else { - pidList=xrealloc( pidList, sizeof(pid_t)); + pidList=xrealloc( pidList, sizeof(long)); pidList[0]=-1; } return pidList; |