diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/ps.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/toys/posix/ps.c b/toys/posix/ps.c index e7de6ffb..1299ee42 100644 --- a/toys/posix/ps.c +++ b/toys/posix/ps.c @@ -34,13 +34,13 @@ * significant. The array index is used in strawberry->which (consumed * in do_ps()) and in the bitmasks enabling default fields in ps_main(). -USE_PS(NEWTOY(ps, "(ppid)*aAdeflo*p(pid)*s*t*u*U*g*G*w[!ol][+Ae]", TOYFLAG_USR|TOYFLAG_BIN)) +USE_PS(NEWTOY(ps, "(ppid)*aAdeflo*p(pid)*s*t*u*U*g*G*wZ[!ol][+Ae]", TOYFLAG_USR|TOYFLAG_BIN)) config PS bool "ps" default y help - usage: ps [-Aadeflw] [-gG GROUP] [-o FIELD] [-p PID] [-t TTY] [-uU USER] + usage: ps [-AadeflwZ] [-gG GROUP] [-o FIELD] [-p PID] [-t TTY] [-uU USER] List processes. @@ -65,6 +65,7 @@ config PS -f Full listing (-o USER:8=UID,PID,PPID,C,STIME,TTY,TIME,CMD) -l Long listing (-o F,S,UID,PID,PPID,C,PRI,NI,ADDR,SZ,WCHAN,TTY,TIME,CMD) -o Output the listed FIELDs, each with optional :size and/or =title + -Z Include LABEL Available -o FIELDs: @@ -75,6 +76,7 @@ config PS (in octal rather than hex because posix) GID Group id GROUP Group name + LABEL Security label MAJFL Major page faults MINFL Minor page faults NI Niceness of process (lower niceness is higher priority) @@ -285,6 +287,12 @@ static int do_ps(struct dirtree *new) sprintf(scratch, "%lld/wchan", *slot); readfileat(dirtree_parentfd(new), scratch, out, 2047); + // LABEL + } else if (i==31) { + sprintf(scratch, "%lld/attr/current", *slot); + readfileat(dirtree_parentfd(new), scratch, out, 2047); + chomp(out); + // STIME } else if (i==11) { time_t t = time(0) - get_uptime() + slot[19]/sysconf(_SC_CLK_TCK); @@ -408,12 +416,13 @@ static char *parse_o(char *type, int length) "F", "S", "UID", "PID", "PPID", "C", "PRI", "NI", "ADDR", "SZ", "WCHAN", "STIME", "TTY", "TIME", "CMD", "COMMAND", "ELAPSED", "GROUP", "%CPU", "PGID", "RGROUP", "RUSER", "USER", "VSZ", "RSS", "MAJFL", - "GID", "STAT", "RUID", "RGID", "MINFL" + "GID", "STAT", "RUID", "RGID", "MINFL", "LABEL" }; + // TODO: Android uses -30 for LABEL, but ideally it would auto-size. signed char widths[] = {1,-1,5,5,5,2,3,3,4+sizeof(long),5, -6,5,-8,8,-27,-27,11,-8, 4,5,-8,-8,-8,6,5,6, - 8,-5,4,4,6}; + 8,-5,4,4,6,-30}; int i, j, k; // Get title, length of title, type, end of type, and display width @@ -587,7 +596,12 @@ void ps_main(void) TT.parsing = &TT.GG; comma_args(TT.G, "bad -G", parse_rest); - // Manual field selection, or default/-f/-l. Also prints header. + // Manual field selection, or default/-f/-l, plus -Z. Also prints header. + if (toys.optflags&FLAG_Z) { + struct arg_list Z = { 0, "LABEL" }; + + comma_args(&Z, "-Z", parse_o); + } if (TT.o) comma_args(TT.o, "-o", parse_o); else { struct arg_list al; |