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authorEric Andersen2002-12-05 07:24:08 +0000
committerEric Andersen2002-12-05 07:24:08 +0000
commitdeca106b6dad70ad0a1312a82d762aa8d8ad52ba (patch)
treef11db23c430298ac9da2f3de80ec6c86cc75be70 /libbb/find_pid_by_name.c
parent6f9b45b9eff22c664b93ace82d20669340a762f8 (diff)
downloadbusybox-deca106b6dad70ad0a1312a82d762aa8d8ad52ba.zip
busybox-deca106b6dad70ad0a1312a82d762aa8d8ad52ba.tar.gz
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maintaining it anymore, and it is now terribly out of date.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.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c
index a648137..b9c06d7 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 */
/*