diff options
author | Todd C. Miller <millert@cvs.openbsd.org> | 2004-01-07 02:17:32 +0000 |
---|---|---|
committer | Todd C. Miller <millert@cvs.openbsd.org> | 2004-01-07 02:17:32 +0000 |
commit | 37bd16ec34398e8c9cc81efbb8f8f95af9b51e7b (patch) | |
tree | 610d5175a06ec0136451b9c16f5950d64ddc368c /usr.bin/pkill/pkill.c | |
parent | 31eb6c75007077404b61c0f544f4bd8cedbff5bd (diff) |
Convert back to using kvm_getproc2() and friends now that libkvm
supports it.
Diffstat (limited to 'usr.bin/pkill/pkill.c')
-rw-r--r-- | usr.bin/pkill/pkill.c | 101 |
1 files changed, 47 insertions, 54 deletions
diff --git a/usr.bin/pkill/pkill.c b/usr.bin/pkill/pkill.c index 35c1faa65ad..12a6f6cdf43 100644 --- a/usr.bin/pkill/pkill.c +++ b/usr.bin/pkill/pkill.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pkill.c,v 1.1 2004/01/06 20:07:49 millert Exp $ */ +/* $OpenBSD: pkill.c,v 1.2 2004/01/07 02:17:31 millert Exp $ */ /* $NetBSD: pkill.c,v 1.5 2002/10/27 11:49:34 kleink Exp $ */ /*- @@ -38,7 +38,7 @@ */ #ifndef lint -static const char rcsid[] = "$OpenBSD: pkill.c,v 1.1 2004/01/06 20:07:49 millert Exp $"; +static const char rcsid[] = "$OpenBSD: pkill.c,v 1.2 2004/01/07 02:17:31 millert Exp $"; #endif /* !lint */ #include <sys/types.h> @@ -83,7 +83,7 @@ struct list { SLIST_HEAD(listhead, list); -struct kinfo_proc *plist; +struct kinfo_proc2 *plist; char *selected; char *delim = "\n"; int nproc; @@ -107,8 +107,8 @@ struct listhead sidlist = SLIST_HEAD_INITIALIZER(list); int main(int, char **); void usage(void); -void killact(struct kinfo_proc *); -void grepact(struct kinfo_proc *); +void killact(struct kinfo_proc2 *); +void grepact(struct kinfo_proc2 *); void makelist(struct listhead *, enum listtype, char *); extern char *__progname; @@ -118,12 +118,12 @@ main(int argc, char **argv) { extern char *optarg; extern int optind; - char buf[_POSIX2_LINE_MAX], *mstr, **pargv, *cp, *q; + char buf[_POSIX2_LINE_MAX], *mstr, **pargv, *p, *q; int i, j, ch, bestidx, rv, criteria; - void (*action)(struct kinfo_proc *); - struct kinfo_proc *kp; + void (*action)(struct kinfo_proc2 *); + struct kinfo_proc2 *kp; struct list *li; - struct timeval besttime; + u_int32_t bestsec, bestusec; regex_t reg; regmatch_t regmatch; @@ -132,20 +132,20 @@ main(int argc, char **argv) pgrep = 1; } else { action = killact; - cp = argv[1]; + p = argv[1]; - if (argc > 1 && *cp == '-') { - cp++; - i = (int)strtol(cp, &q, 10); + if (argc > 1 && p[0] == '-') { + p++; + i = (int)strtol(p, &q, 10); if (*q == '\0') { signum = i; argv++; argc--; } else { - if (strncasecmp(cp, "sig", 3) == 0) - cp += 3; + if (strncasecmp(p, "sig", 3) == 0) + p += 3; for (i = 1; i < NSIG; i++) - if (strcasecmp(sys_signame[i], cp) == 0) + if (strcasecmp(sys_signame[i], p) == 0) break; if (i != NSIG) { signum = i; @@ -232,9 +232,9 @@ main(int argc, char **argv) if (kd == NULL) errx(STATUS_ERROR, "kvm_openfiles(): %s", buf); - plist = kvm_getprocs(kd, KERN_PROC_ALL, 0, &nproc); + plist = kvm_getproc2(kd, KERN_PROC_ALL, 0, sizeof(*plist), &nproc); if (plist == NULL) - errx(STATUS_ERROR, "kvm_getprocs() failed"); + errx(STATUS_ERROR, "kvm_getproc2() failed"); /* * Allocate memory which will be used to keep track of the @@ -254,13 +254,11 @@ main(int argc, char **argv) } for (i = 0, kp = plist; i < nproc; i++, kp++) { - struct proc *p = &kp->kp_proc; - - if ((p->p_flag & P_SYSTEM) != 0 || p->p_pid == mypid) + if ((kp->p_flag & P_SYSTEM) != 0 || kp->p_pid == mypid) continue; if (matchargs) { - if ((pargv = kvm_getargv(kd, kp, 0)) == NULL) + if ((pargv = kvm_getargv2(kd, kp, 0)) == NULL) continue; j = 0; @@ -273,7 +271,7 @@ main(int argc, char **argv) mstr = buf; } else - mstr = p->p_comm; + mstr = kp->p_comm; rv = regexec(®, mstr, 1, ®match, 0); if (rv == 0) { @@ -293,14 +291,11 @@ main(int argc, char **argv) } for (i = 0, kp = plist; i < nproc; i++, kp++) { - struct eproc *ep = &kp->kp_eproc; - struct proc *p = &kp->kp_proc; - - if ((p->p_flag & P_SYSTEM) != 0) + if ((kp->p_flag & P_SYSTEM) != 0) continue; SLIST_FOREACH(li, &ruidlist, li_chain) - if (ep->e_pcred.p_ruid == (uid_t)li->li_number) + if (kp->p_ruid == (uid_t)li->li_number) break; if (SLIST_FIRST(&ruidlist) != NULL && li == NULL) { selected[i] = 0; @@ -308,7 +303,7 @@ main(int argc, char **argv) } SLIST_FOREACH(li, &rgidlist, li_chain) - if (ep->e_pcred.p_rgid == (gid_t)li->li_number) + if (kp->p_rgid == (gid_t)li->li_number) break; if (SLIST_FIRST(&rgidlist) != NULL && li == NULL) { selected[i] = 0; @@ -316,7 +311,7 @@ main(int argc, char **argv) } SLIST_FOREACH(li, &euidlist, li_chain) - if (ep->e_ucred.cr_uid == (uid_t)li->li_number) + if (kp->p_uid == (uid_t)li->li_number) break; if (SLIST_FIRST(&euidlist) != NULL && li == NULL) { selected[i] = 0; @@ -324,7 +319,7 @@ main(int argc, char **argv) } SLIST_FOREACH(li, &ppidlist, li_chain) - if (ep->e_ppid == (uid_t)li->li_number) + if (kp->p_ppid == (uid_t)li->li_number) break; if (SLIST_FIRST(&ppidlist) != NULL && li == NULL) { selected[i] = 0; @@ -332,7 +327,7 @@ main(int argc, char **argv) } SLIST_FOREACH(li, &pgrplist, li_chain) - if (ep->e_pgid == (uid_t)li->li_number) + if (kp->p__pgid == (uid_t)li->li_number) break; if (SLIST_FIRST(&pgrplist) != NULL && li == NULL) { selected[i] = 0; @@ -341,9 +336,9 @@ main(int argc, char **argv) SLIST_FOREACH(li, &tdevlist, li_chain) { if (li->li_number == -1 && - (p->p_flag & P_CONTROLT) == 0) + (kp->p_flag & P_CONTROLT) == 0) break; - if (ep->e_tdev == (uid_t)li->li_number) + if (kp->p_tdev == (uid_t)li->li_number) break; } if (SLIST_FIRST(&tdevlist) != NULL && li == NULL) { @@ -351,32 +346,32 @@ main(int argc, char **argv) continue; } -#if 0 /* XXX - where is session id in kernel? */ SLIST_FOREACH(li, &sidlist, li_chain) - if (ep->p_sid == (uid_t)li->li_number) + if (kp->p_sid == (uid_t)li->li_number) break; if (SLIST_FIRST(&sidlist) != NULL && li == NULL) { selected[i] = 0; continue; } -#endif if (argc == 0) selected[i] = 1; } if (newest) { - timerclear(&besttime); + bestsec = 0; + bestusec = 0; bestidx = -1; for (i = 0, kp = plist; i < nproc; i++, kp++) { - struct timeval *tv = &kp->kp_eproc.e_pstats.p_start; - if (!selected[i]) continue; - if (timercmp(tv, &besttime, >)) { - besttime = *tv; + if (kp->p_ustart_sec > bestsec || + (kp->p_ustart_sec == bestsec + && kp->p_ustart_usec > bestusec)) { + bestsec = kp->p_ustart_sec; + bestusec = kp->p_ustart_usec; bestidx = i; } } @@ -390,9 +385,7 @@ main(int argc, char **argv) * Take the appropriate action for each matched process, if any. */ for (i = 0, rv = 0, kp = plist; i < nproc; i++, kp++) { - struct proc *p = &kp->kp_proc; - - if (p->p_pid == mypid) + if (kp->p_pid == mypid) continue; if (selected[i]) { if (inverse) @@ -400,7 +393,7 @@ main(int argc, char **argv) } else if (!inverse) continue; - if ((p->p_flag & P_SYSTEM) != 0) + if ((kp->p_flag & P_SYSTEM) != 0) continue; rv = 1; @@ -427,32 +420,32 @@ usage(void) } void -killact(struct kinfo_proc *kp) +killact(struct kinfo_proc2 *kp) { - if (kill(kp->kp_proc.p_pid, signum) == -1) - err(STATUS_ERROR, "signalling pid %d", (int)kp->kp_proc.p_pid); + if (kill(kp->p_pid, signum) == -1) + err(STATUS_ERROR, "signalling pid %d", (int)kp->p_pid); } void -grepact(struct kinfo_proc *kp) +grepact(struct kinfo_proc2 *kp) { char **argv; if (longfmt && matchargs) { - if ((argv = kvm_getargv(kd, kp, 0)) == NULL) + if ((argv = kvm_getargv2(kd, kp, 0)) == NULL) return; - printf("%d ", (int)kp->kp_proc.p_pid); + printf("%d ", (int)kp->p_pid); for (; *argv != NULL; argv++) { printf("%s", *argv); if (argv[1] != NULL) putchar(' '); } } else if (longfmt) - printf("%d %s", (int)kp->kp_proc.p_pid, kp->kp_proc.p_comm); + printf("%d %s", (int)kp->p_pid, kp->p_comm); else - printf("%d", (int)kp->kp_proc.p_pid); + printf("%d", (int)kp->p_pid); printf("%s", delim); } |