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/* |
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* i-scream central monitoring system |
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* i-scream libstatgrab |
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* http://www.i-scream.org |
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* Copyright (C) 2000-2004 i-scream |
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* |
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#include <tools.h> |
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#endif |
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#include <unistd.h> |
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#ifdef NETBSD2 |
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#include <sys/lwp.h> |
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#endif |
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#endif |
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|
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static void proc_state_init(sg_process_stats *s) { |
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s->process_name = NULL; |
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long buflen; |
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char *p; |
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#endif |
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#ifdef NETBSD2 |
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int lwps; |
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struct kinfo_lwp *kl_stats; |
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#endif |
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#endif |
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#if defined(SOLARIS) || defined(LINUX) |
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DIR *proc_dir; |
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struct dirent *dir_entry; |
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if(kp_stats == NULL) { |
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return NULL; |
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} |
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memset(kp_stats, 0, size); |
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|
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if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
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free(kp_stats); |
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for (i = 0; i < procs; i++) { |
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const char *name; |
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|
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#ifdef FREEBSD5 |
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if (kp_stats[i].ki_stat == 0) { |
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#else |
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if (kp_stats[i].kp_proc.p_stat == 0) { |
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#endif |
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/* FreeBSD 5 deliberately overallocates the array that |
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* the sysctl returns, so we'll get a few junk |
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* processes on the end that we have to ignore. (Search |
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* for "overestimate by 5 procs" in |
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* src/sys/kern/kern_proc.c for more details.) */ |
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continue; |
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} |
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|
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if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
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return NULL; |
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} |
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return NULL; |
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} |
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#else |
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/* FIXME - this value can be too large on some of |
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the BSD's, which causes sysctl not to return |
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anything. Maybe we need something smaller? */ |
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mib[1] = KERN_ARGMAX; |
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|
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if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
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proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
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#endif |
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|
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#ifdef NETBSD2 |
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{ |
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size_t size; |
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int mib[5]; |
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|
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mib[0] = CTL_KERN; |
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mib[1] = KERN_LWP; |
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mib[2] = kp_stats[i].kp_proc.p_pid; |
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mib[3] = sizeof(struct kinfo_lwp); |
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mib[4] = 0; |
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|
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if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
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return NULL; |
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} |
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|
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lwps = size / sizeof(struct kinfo_lwp); |
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mib[4] = lwps; |
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|
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kl_stats = malloc(size); |
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if(kl_stats == NULL) { |
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return NULL; |
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} |
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|
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if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
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return NULL; |
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} |
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} |
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|
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switch(kp_stats[i].kp_proc.p_stat) { |
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case SIDL: |
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proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
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break; |
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case SACTIVE: |
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{ |
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int i; |
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|
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for(i = 0; i < lwps; i++) { |
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switch(kl_stats[i].l_stat) { |
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case LSONPROC: |
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case LSRUN: |
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proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
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goto end; |
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case LSSLEEP: |
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proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
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goto end; |
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case LSSTOP: |
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case LSSUSPENDED: |
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proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
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goto end; |
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} |
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proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
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} |
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end: ; |
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} |
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break; |
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case SSTOP: |
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proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
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break; |
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case SZOMB: |
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proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
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break; |
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default: |
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proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
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break; |
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} |
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#else |
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#ifdef FREEBSD5 |
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switch (kp_stats[i].ki_stat) { |
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#else |
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proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
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break; |
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} |
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#endif |
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proc_state_size++; |
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} |
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