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author | Martin Baulig <martin@home-of-linux.org> | 1999-05-11 12:56:50 +0000 |
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committer | Martin Baulig <martin@src.gnome.org> | 1999-05-11 12:56:50 +0000 |
commit | 9e16f6e88ccdd0c351cf7c7f6fb53bfbd26947d5 (patch) | |
tree | 9b1149490890c71c261b7197e9abc1d0dca7df4e | |
parent | f23e8b3d1c31a1a953ab27100a9856c3841457fc (diff) | |
download | libgtop-9e16f6e88ccdd0c351cf7c7f6fb53bfbd26947d5.tar.gz |
Fixed implementation of the `state' field; added `ruid' and `rgid' fields.
1999-05-11 Martin Baulig <martin@home-of-linux.org>
* procstate.c: Fixed implementation of the `state' field; added
`ruid' and `rgid' fields.
-rw-r--r-- | sysdeps/osf1/ChangeLog | 5 | ||||
-rw-r--r-- | sysdeps/osf1/procstate.c | 89 |
2 files changed, 88 insertions, 6 deletions
diff --git a/sysdeps/osf1/ChangeLog b/sysdeps/osf1/ChangeLog index 8a2b0dd8..97619244 100644 --- a/sysdeps/osf1/ChangeLog +++ b/sysdeps/osf1/ChangeLog @@ -1,3 +1,8 @@ +1999-05-11 Martin Baulig <martin@home-of-linux.org> + + * procstate.c: Fixed implementation of the `state' field; added + `ruid' and `rgid' fields. + 1999-02-19 Martin Baulig <martin@home-of-linux.org> * procmap.c, procargs.c, netload.c: Copied from stub_suid. diff --git a/sysdeps/osf1/procstate.c b/sysdeps/osf1/procstate.c index c1abb8ed..108291c7 100644 --- a/sysdeps/osf1/procstate.c +++ b/sysdeps/osf1/procstate.c @@ -27,9 +27,14 @@ #include <glibtop_suid.h> +#include <mach.h> +#include <mach/mach_types.h> +#include <mach/task_info.h> + static const unsigned long _glibtop_sysdeps_proc_state = -(1L << GLIBTOP_PROC_STATE_CMD) + (1L << GLIBTOP_PROC_STATE_STATE) + -(1L << GLIBTOP_PROC_STATE_UID); +(1L << GLIBTOP_PROC_STATE_CMD) + +(1L << GLIBTOP_PROC_STATE_UID) + (1L << GLIBTOP_PROC_STATE_GID) + +(1L << GLIBTOP_PROC_STATE_RUID) + (1L << GLIBTOP_PROC_STATE_RGID); /* Init function. */ @@ -46,7 +51,8 @@ glibtop_get_proc_state_p (glibtop *server, glibtop_proc_state *buf, pid_t pid) { struct tbl_procinfo procinfo; - int ret; + int minim_state = 99, ret; + task_t thistask; glibtop_init_p (server, GLIBTOP_SYSDEPS_PROC_STATE, 0); @@ -65,14 +71,85 @@ glibtop_get_proc_state_p (glibtop *server, glibtop_proc_state *buf, if (ret != 1) return; + /* Check whether the process actually exists. */ + if (procinfo.pi_status == PI_EMPTY) return; + + /* Check whether it is not a zombie. */ + if (procinfo.pi_status == PI_ZOMBIE) { + buf->state = GLIBTOP_PROCESS_ZOMBIE; + buf->flags = (1L << GLIBTOP_PROC_STATE_STATE); + return; + } + strncpy (buf->cmd, procinfo.pi_comm, sizeof (buf->cmd)-1); buf->cmd [sizeof (buf->cmd)-1] = 0; - buf->state = procinfo.pi_status; - - buf->uid = procinfo.pi_uid; + buf->uid = procinfo.pi_svuid; buf->gid = procinfo.pi_svgid; + buf->ruid = procinfo.pi_ruid; + buf->rgid = procinfo.pi_rgid; buf->flags = _glibtop_sysdeps_proc_state; + + /* !!! THE FOLLOWING CODE RUNS SUID ROOT - CHANGE WITH CAUTION !!! */ + + glibtop_suid_enter (server); + + /* Get task structure. */ + ret = task_by_unix_pid (task_self(), procinfo.pi_pid, &thistask); + + if (ret == KERN_SUCCESS) { + thread_array_t threadarr; + unsigned int threadarr_l; + thread_basic_info_t threadinfo; + thread_basic_info_data_t threadinfodata; + int j; + + /* Get thread array. */ + (void) task_threads (thistask, &threadarr, &threadarr_l); + + threadinfo = &threadinfodata; + for (j = 0; j < threadarr_l; j++) { + unsigned int threadinfo_l = THREAD_BASIC_INFO_COUNT; + int tret; + + tret = thread_info (threadarr [j], THREAD_BASIC_INFO, + (thread_info_t) threadinfo, &threadinfo_l); + + if (tret == KERN_SUCCESS) { + if (minim_state > threadinfo->run_state) + minim_state=threadinfo->run_state; + } + } + } + + glibtop_suid_leave (server); + + /* !!! END OF SUID ROOT PART !!! */ + + if (ret != KERN_SUCCESS) return; + + switch (minim_state) { + case TH_STATE_RUNNING: + buf->state = GLIBTOP_PROCESS_RUNNING; + break; + case TH_STATE_UNINTERRUPTIBLE: + buf->state = GLIBTOP_PROCESS_UNINTERRUPTIBLE; + break; + case TH_STATE_WAITING: + buf->state = GLIBTOP_PROCESS_INTERRUPTIBLE; + break; + case TH_STATE_STOPPED: + case TH_STATE_HALTED: + buf->state = GLIBTOP_PROCESS_STOPPED; + break; + default: + if (ret != KERN_SUCCESS) + buf->state = GLIBTOP_PROCESS_ZOMBIE; + break; + } + + if (buf->state) + buf->flags |= (1L << GLIBTOP_PROC_STATE_STATE); } |