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ps: exploited that newly added field 'executable path'

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Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner 2018-06-22 00:00:00 -05:00 committed by Craig Small
parent 1801bacc0d
commit 6658492df6
4 changed files with 17 additions and 0 deletions
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1
ps/common.h
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@ -75,6 +75,7 @@ makEXT(CGROUP)
makEXT(CMD) makEXT(CMD)
makEXT(CMDLINE) makEXT(CMDLINE)
makEXT(ENVIRON) makEXT(ENVIRON)
makEXT(EXE)
makEXT(FLAGS) makEXT(FLAGS)
makEXT(FLT_MAJ) makEXT(FLT_MAJ)
makEXT(FLT_MAJ_C) makEXT(FLT_MAJ_C)

1
ps/global.c
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@ -65,6 +65,7 @@ makREL(CGROUP)
makREL(CMD) makREL(CMD)
makREL(CMDLINE) makREL(CMDLINE)
makREL(ENVIRON) makREL(ENVIRON)
makREL(EXE)
makREL(FLAGS) makREL(FLAGS)
makREL(FLT_MAJ) makREL(FLT_MAJ)
makREL(FLT_MAJ_C) makREL(FLT_MAJ_C)

7
ps/output.c
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@ -1159,6 +1159,12 @@ setREL2(STATE,PROCESSOR)
return snprintf(outbuf, COLWID, "*"); return snprintf(outbuf, COLWID, "*");
} }
/* full path to executable */
static int pr_exe(char *restrict const outbuf, const proc_t *restrict const pp){
setREL1(EXE)
return snprintf(outbuf, COLWID, "%s", rSv(EXE, str, pp));
}
/************************* Systemd stuff ********************************/ /************************* Systemd stuff ********************************/
static int pr_sd_unit(char *restrict const outbuf, const proc_t *restrict const pp){ static int pr_sd_unit(char *restrict const outbuf, const proc_t *restrict const pp){
setREL1(SD_UNIT) setREL1(SD_UNIT)
@ -1442,6 +1448,7 @@ static const format_struct format_array[] = { /*
{"etimes", "ELAPSED", pr_etimes, PIDS_TIME_ELAPSED, 7, BSD, ET|RIGHT}, /* FreeBSD */ {"etimes", "ELAPSED", pr_etimes, PIDS_TIME_ELAPSED, 7, BSD, ET|RIGHT}, /* FreeBSD */
{"euid", "EUID", pr_euid, PIDS_ID_EUID, 5, LNX, ET|RIGHT}, {"euid", "EUID", pr_euid, PIDS_ID_EUID, 5, LNX, ET|RIGHT},
{"euser", "EUSER", pr_euser, PIDS_ID_EUSER, 8, LNX, ET|USER}, {"euser", "EUSER", pr_euser, PIDS_ID_EUSER, 8, LNX, ET|USER},
{"exe", "EXE", pr_exe, PIDS_EXE, 27, LNX, PO|UNLIMITED},
{"f", "F", pr_flag, PIDS_FLAGS, 1, XXX, ET|RIGHT}, /*flags*/ {"f", "F", pr_flag, PIDS_FLAGS, 1, XXX, ET|RIGHT}, /*flags*/
{"fgid", "FGID", pr_fgid, PIDS_FLAGS, 5, LNX, ET|RIGHT}, {"fgid", "FGID", pr_fgid, PIDS_FLAGS, 5, LNX, ET|RIGHT},
{"fgroup", "FGROUP", pr_fgroup, PIDS_ID_FGROUP, 8, LNX, ET|USER}, {"fgroup", "FGROUP", pr_fgroup, PIDS_ID_FGROUP, 8, LNX, ET|USER},

8
ps/ps.1
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@ -1243,6 +1243,14 @@ option can be used to force the decimal representation. (alias
.BR uname , \ user ). .BR uname , \ user ).
T} T}
exe EXE T{
path to the executable. Useful if path cannot be printed via
.BR cmd ", " comm
or
.BR args
format options.
T}
f F T{ f F T{
flags associated with the process, see the flags associated with the process, see the
.B PROCESS FLAGS .B PROCESS FLAGS