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some overflow problems fixed -- thanks Holger Kiehl

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albert 2004-07-26 13:48:59 +00:00
parent 266d5b708a
commit 713d32a93a
3 changed files with 20 additions and 3 deletions
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1
NEWS
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@ -5,6 +5,7 @@ avoid warning about -lncurses when not linking (more)
new names for shared libraries (packagers: watch out!) new names for shared libraries (packagers: watch out!)
"make install" no longer rebuilds everything "make install" no longer rebuilds everything
wchan now '*' for multi-threaded processes wchan now '*' for multi-threaded processes
vmstat: some overflow problems fixed -- thanks Holger Kiehl
procps-3.2.1 --> procps-3.2.2 procps-3.2.1 --> procps-3.2.2

15
TODO
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@ -2,11 +2,14 @@
Implement /usr/proc/bin tools like Solaris has. Implement /usr/proc/bin tools like Solaris has.
The prstat command is interesting, like top in batch mode. The prstat command is interesting, like top in batch mode.
SCO has a pstat command.
Don't these really belong in the procps package? Don't these really belong in the procps package?
killall pstree fuser lsof who killall pstree fuser lsof who
(they are maintained elsewhere, which causes version problems) (they are maintained elsewhere, which causes version problems)
OpenBSD has a pfind command.
Cache results of dev_to_tty. Cache results of dev_to_tty.
---------------------- kernel ------------------------- ---------------------- kernel -------------------------
@ -59,6 +62,10 @@ Adjust PID-like and PSR-like columns to fit the data.
The normal PID limit is 5 digits; it can go up to 10. The normal PID limit is 5 digits; it can go up to 10.
The normal CPU limit is 1 digit; it can go to 3 or 4. The normal CPU limit is 1 digit; it can go to 3 or 4.
don't truncate long usernames
have a --config option
---------------- ps for now, maybe move to libproc ------------------ ---------------- ps for now, maybe move to libproc ------------------
With forest output and a tty named /dev/this_is_my_tty, the position With forest output and a tty named /dev/this_is_my_tty, the position
@ -96,7 +103,13 @@ Add an option to select all processes that a user can kill.
(related to RUID, EUID, tty, etc. -- but maybe ignore root power) (related to RUID, EUID, tty, etc. -- but maybe ignore root power)
Add a nice display option for killing things. Add a nice display option for killing things.
ruser,euser,ppid,pid,pmem,stime,args isn't too bad ruser,euser,ppid,pid,pmem,stime,args
For RT stuff:
pid,tid,class,rtprio,ni,pri,psr,pcpu,stat,wchan:14,comm
For job control:
stat,euid,ruid,tty,tpgid,sess,pgrp,ppid,pid,pcpu,comm
Make the column alignment algorithm support this: Make the column alignment algorithm support this:
FOO BAR FOO BAR

7
proc/sysinfo.c
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@ -347,6 +347,7 @@ void getstat(jiff *restrict cuse, jiff *restrict cice, jiff *restrict csys, jiff
unsigned int *restrict running, unsigned int *restrict blocked, unsigned int *restrict running, unsigned int *restrict blocked,
unsigned int *restrict btime, unsigned int *restrict processes) { unsigned int *restrict btime, unsigned int *restrict processes) {
static int fd; static int fd;
unsigned long long llbuf = 0;
int need_vmstat_file = 0; int need_vmstat_file = 0;
int need_proc_scan = 0; int need_proc_scan = 0;
const char* b; const char* b;
@ -376,10 +377,12 @@ void getstat(jiff *restrict cuse, jiff *restrict cice, jiff *restrict csys, jiff
else need_vmstat_file = 1; else need_vmstat_file = 1;
b = strstr(buff, "intr "); b = strstr(buff, "intr ");
if(b) sscanf(b, "intr %u", intr); if(b) sscanf(b, "intr %Lu", &llbuf);
*intr = llbuf;
b = strstr(buff, "ctxt "); b = strstr(buff, "ctxt ");
if(b) sscanf(b, "ctxt %u", ctxt); if(b) sscanf(b, "ctxt %Lu", &llbuf);
*ctxt = llbuf;
b = strstr(buff, "btime "); b = strstr(buff, "btime ");
if(b) sscanf(b, "btime %u", btime); if(b) sscanf(b, "btime %u", btime);