diff options
author | Eric Andersen <andersen@codepoet.org> | 2002-12-05 10:24:08 +0300 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2002-12-05 10:24:08 +0300 |
commit | deca106b6dad70ad0a1312a82d762aa8d8ad52ba (patch) | |
tree | f11db23c430298ac9da2f3de80ec6c86cc75be70 /libbb/find_pid_by_name.c | |
parent | 6f9b45b9eff22c664b93ace82d20669340a762f8 (diff) |
Kill CONFIG_FEATURE_USE_DEVPS_PATCH and the devps patch. I'm not
maintaining it anymore, and it is now terribly out of date.
-Erik
Diffstat (limited to 'libbb/find_pid_by_name.c')
-rw-r--r-- | libbb/find_pid_by_name.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c index a648137e1..b9c06d724 100644 --- a/libbb/find_pid_by_name.c +++ b/libbb/find_pid_by_name.c @@ -27,88 +27,6 @@ #define READ_BUF_SIZE 50 - -/* For Erik's nifty devps device driver */ -#ifdef CONFIG_FEATURE_USE_DEVPS_PATCH -#include <linux/devps.h> - -/* find_pid_by_name() - * - * This finds the pid of the specified process, - * by using the /dev/ps device driver. - * - * Returns a list of all matching PIDs - */ -extern long* find_pid_by_name( const char* pidName) -{ - int fd, i, j; - char device[] = "/dev/ps"; - pid_t num_pids; - pid_t* pid_array = NULL; - long* pidList=NULL; - - /* open device */ - fd = open(device, O_RDONLY); - if (fd < 0) - perror_msg_and_die("open failed for `%s'", device); - - /* Find out how many processes there are */ - if (ioctl (fd, DEVPS_GET_NUM_PIDS, &num_pids)<0) - perror_msg_and_die("\nDEVPS_GET_PID_LIST"); - - /* Allocate some memory -- grab a few extras just in case - * some new processes start up while we wait. The kernel will - * just ignore any extras if we give it too many, and will trunc. - * the list if we give it too few. */ - pid_array = (pid_t*) xcalloc( num_pids+10, sizeof(pid_t)); - pid_array[0] = num_pids+10; - - /* Now grab the pid list */ - if (ioctl (fd, DEVPS_GET_PID_LIST, pid_array)<0) - perror_msg_and_die("\nDEVPS_GET_PID_LIST"); - - /* Now search for a match */ - for (i=1, j=0; i<pid_array[0] ; i++) { - char* p; - struct pid_info info; - - info.pid = pid_array[i]; - if (ioctl (fd, DEVPS_GET_PID_INFO, &info)<0) - perror_msg_and_die("\nDEVPS_GET_PID_INFO"); - - /* Make sure we only match on the process name */ - p=info.command_line+1; - while ((*p != 0) && !isspace(*(p)) && (*(p-1) != '\\')) { - (p)++; - } - if (isspace(*(p))) - *p='\0'; - - if ((strstr(info.command_line, pidName) != NULL) - && (strlen(pidName) == strlen(info.command_line))) { - pidList=xrealloc( pidList, sizeof(long) * (j+2)); - pidList[j++]=info.pid; - } - } - if (pidList) { - pidList[j]=0; - } else { - pidList=xrealloc( pidList, sizeof(long)); - pidList[0]=-1; - } - - /* Free memory */ - free( pid_array); - - /* close device */ - if (close (fd) != 0) - perror_msg_and_die("close failed for `%s'", device); - - return pidList; -} - -#else /* CONFIG_FEATURE_USE_DEVPS_PATCH */ - /* find_pid_by_name() * * Modified by Vladimir Oleynik for use with libbb/procps.c @@ -135,7 +53,6 @@ extern long* find_pid_by_name( const char* pidName) pidList[i] = i==0 ? -1 : 0; return pidList; } -#endif /* CONFIG_FEATURE_USE_DEVPS_PATCH */ /* END CODE */ /* |