59 lines
1.9 KiB
Diff
59 lines
1.9 KiB
Diff
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diff --git a/ps/output.c b/ps/output.c
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index e718f19..b66d543 100644
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--- a/ps/output.c
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+++ b/ps/output.c
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@@ -1250,6 +1250,26 @@ static int pr_luid(char *restrict const outbuf, const proc_t *restrict const pp)
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}
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+/* full path to executable */
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+static int pr_exe(char *restrict const outbuf, const proc_t *restrict const pp){
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+ char filename[48];
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+ ssize_t num_read = 0;
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+
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+ snprintf(filename, sizeof filename, "/proc/%d/exe", pp->tgid);
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+
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+ num_read = readlink(filename, outbuf, OUTBUF_SIZE-1);
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+ if (num_read > 0) {
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+ outbuf[num_read] = '\0';
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+ }
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+ else {
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+ outbuf[0] = '-';
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+ outbuf[1] = '\0';
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+ num_read = 1;
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+ }
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+
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+ return num_read;
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+}
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+
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/************************* Systemd stuff ********************************/
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static int pr_sd_unit(char *restrict const outbuf, const proc_t *restrict const pp){
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return snprintf(outbuf, COLWID, "%s", pp->sd_unit);
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@@ -1533,6 +1553,7 @@ static const format_struct format_array[] = {
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{"etimes", "ELAPSED", pr_etimes, sr_etime, 7, 0, BSD, ET|RIGHT}, /* FreeBSD */
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{"euid", "EUID", pr_euid, sr_euid, 5, 0, LNX, ET|RIGHT},
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{"euser", "EUSER", pr_euser, sr_euser, 8, USR, LNX, ET|USER},
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+{"exe", "EXE", pr_exe, sr_nop, 27, 0, LNX, PO|UNLIMITED},
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{"f", "F", pr_flag, sr_flags, 1, 0, XXX, ET|RIGHT}, /*flags*/
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{"fgid", "FGID", pr_fgid, sr_fgid, 5, 0, LNX, ET|RIGHT},
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{"fgroup", "FGROUP", pr_fgroup, sr_fgroup, 8, GRP, LNX, ET|USER},
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diff --git a/ps/ps.1 b/ps/ps.1
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index 844341c..6818667 100644
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--- a/ps/ps.1
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+++ b/ps/ps.1
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@@ -1253,6 +1253,14 @@ option can be used to force the decimal representation. (alias
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.BR uname ", " user ).
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T}
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+exe EXE T{
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+path to the executable. Useful if path cannot be printed via
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+.BR cmd ", " comm
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+or
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+.BR args
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+format options.
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+T}
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+
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f F T{
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flags associated with the process, see the
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.B PROCESS FLAGS
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