- add new ignore chown/chgrp flag
- bump strings space to 8K someone has 4K paths now. - use snprintf where possible and detect long lines.
This commit is contained in:
christos
parent
6bb059914d
commit
e77d8145f4
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@ -1,4 +1,4 @@
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.\" $NetBSD: sup.1,v 1.21 2011/09/22 07:30:04 mrg Exp $
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.\" $NetBSD: sup.1,v 1.22 2013/04/09 16:39:19 christos Exp $
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.\"
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.\" Copyright (c) 1992 Carnegie Mellon University
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.\" All Rights Reserved.
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@ -45,7 +45,7 @@
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.\" 04-Apr-85 Steven Shafer (sas) at Carnegie-Mellon University
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.\" Created.
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.\"
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.TH SUP 1 10/01/08
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.TH SUP 1 2013/03/13
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.CM 4
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.SH "NAME"
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sup \- software upgrade protocol
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@ -266,6 +266,12 @@ upgrade will be performed.
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Messages will be printed that indicate what would happen if
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an actual upgrade were done.
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.TP
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.B i
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Ignore errors from
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.IR chown(2)
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or
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.IR chgrp(2) .
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.TP
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.B -k
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.I Sup
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will check the modification times of
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@ -1,4 +1,4 @@
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/* $NetBSD: sup.h,v 1.11 2007/12/20 20:14:24 christos Exp $ */
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/* $NetBSD: sup.h,v 1.12 2013/04/09 16:39:20 christos Exp $ */
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/*
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* Copyright (c) 1992 Carnegie Mellon University
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@ -169,7 +169,7 @@ extern char scmversion[]; /* string version of scm */
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#endif
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/* String length */
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#define STRINGLENGTH 2000
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#define STRINGLENGTH 8192
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/* Password transmission encryption key */
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#define PSWDCRYPT "SuperMan"
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@ -1,4 +1,4 @@
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/* $NetBSD: supcdefs.h,v 1.14 2011/09/21 19:34:54 christos Exp $ */
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/* $NetBSD: supcdefs.h,v 1.15 2013/04/09 16:39:20 christos Exp $ */
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/*
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* Copyright (c) 1992 Carnegie Mellon University
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@ -117,6 +117,7 @@ typedef struct collstruct COLLECTION;
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#define CFCOMPRESS 04000
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#define CFSILENT 10000
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#define CFCANONICALIZE 20000
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#define CFIGNCHERR 40000
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/*************************
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*** M A C R O S ***
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@ -1,4 +1,4 @@
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/* $NetBSD: supcmain.c,v 1.32 2011/09/21 19:34:54 christos Exp $ */
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/* $NetBSD: supcmain.c,v 1.33 2013/04/09 16:39:20 christos Exp $ */
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/*
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* Copyright (c) 1992 Carnegie Mellon University
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@ -470,7 +470,7 @@ doswitch(int *argc, char ***argv, TREE ** collTp, int *oflagsp, int *aflagsp,
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int oflags, aflags;
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int c;
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#define SUPOPTIONS "abBCdDeEfkKlmM:NoOPRsStuvXzZ=:"
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#define SUPOPTIONS "abBCdDeEifkKlmM:NoOPRsStuvXzZ=:"
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oflags = aflags = 0;
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while ((c = getopt(*argc, *argv, SUPOPTIONS)) != -1)
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@ -524,6 +524,10 @@ doswitch(int *argc, char ***argv, TREE ** collTp, int *oflagsp, int *aflagsp,
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case 'f':
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oflags |= CFLIST;
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break;
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case 'i':
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oflags |= CFIGNCHERR;
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aflags &= ~CFIGNCHERR;
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break;
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case 'k':
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oflags |= CFKEEP;
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aflags &= ~CFKEEP;
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@ -1,4 +1,4 @@
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/* $NetBSD: supcmeat.c,v 1.41 2013/03/08 20:56:44 christos Exp $ */
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/* $NetBSD: supcmeat.c,v 1.42 2013/04/09 16:39:20 christos Exp $ */
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/*
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* Copyright (c) 1992 Carnegie Mellon University
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@ -334,7 +334,8 @@ setup(TREE * t)
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/* read time of last upgrade from when file */
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if ((thisC->Cflags & CFURELSUF) && thisC->Crelease)
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(void) sprintf(relsufix, ".%s", thisC->Crelease);
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(void) snprintf(relsufix, sizeof(relsufix), ".%s",
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thisC->Crelease);
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else
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relsufix[0] = '\0';
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lasttime = getwhen(collname, relsufix);
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@ -404,7 +405,7 @@ suplogin(void)
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int f, x;
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/* lock collection if desired */
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(void) sprintf(buf, FILELOCK, collname);
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(void) snprintf(buf, sizeof(buf), FILELOCK, collname);
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f = open(buf, O_RDONLY, 0);
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if (f >= 0) {
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@ -495,15 +496,19 @@ listfiles(void)
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if ((thisC->Cflags & CFURELSUF) && release)
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(void) sprintf(relsufix, ".%s", release);
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(void) snprintf(relsufix, sizeof(relsufix), ".%s", release);
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else
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relsufix[0] = '\0';
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(void) sprintf(buf, FILELAST, collname, relsufix);
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(void) snprintf(buf, sizeof(buf), FILELAST, collname, relsufix);
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f = fopen(buf, "r");
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if (f) {
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while ((p = fgets(buf, STRINGLENGTH, f))) {
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if ((q = strchr(p, '\n')))
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*q = '\0';
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else {
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p[512] = '\0';
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goaway("Line too long in LAST: %s", p);
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}
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if (strchr("#;:", *p))
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continue;
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if (canonicalize(p) != 0)
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@ -513,12 +518,16 @@ listfiles(void)
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(void) fclose(f);
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}
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refuseT = NULL;
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(void) sprintf(buf, FILEREFUSE, collname);
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(void) snprintf(buf, sizeof(buf), FILEREFUSE, collname);
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f = fopen(buf, "r");
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if (f) {
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while ((p = fgets(buf, STRINGLENGTH, f))) {
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if ((q = strchr(p, '\n')))
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*q = '\0';
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else {
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p[512] = '\0';
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goaway("Line too long in REFUSE: %s", p);
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}
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if (strchr("#;:", *p))
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continue;
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(void) Tinsert(&refuseT, p, FALSE);
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@ -670,11 +679,9 @@ deleteone(TREE * t, void *v __unused)
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}
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if (rmdir(name) < 0) {
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(void) chmod(name, sbuf.st_mode | S_IRWXU);
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if (strlen(name) < MAXPATHLEN - 3) {
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sprintf(pname, "%s/..", name);
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if (stat(pname, &pbuf) == 0)
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(void) chmod(pname, pbuf.st_mode | S_IRWXU);
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}
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snprintf(pname, sizeof(pname), "%s/..", name);
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if (stat(pname, &pbuf) == 0)
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(void) chmod(pname, pbuf.st_mode | S_IRWXU);
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runp("rm", "rm", "-rf", name, 0);
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}
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if (rmdir(name) < 0 && errno != ENOENT) {
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@ -797,11 +804,9 @@ prepare(char *name, int mode, int *newp, struct stat * statp)
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if (S_ISDIR(statp->st_mode)) {
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if (rmdir(name) < 0) {
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(void) chmod(name, statp->st_mode | S_IRWXU);
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if (strlen(name) < MAXPATHLEN - 3) {
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sprintf(pname, "%s/..", name);
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if (stat(pname, &pbuf) == 0)
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(void) chmod(pname, pbuf.st_mode | S_IRWXU);
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}
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snprintf(pname, sizeof(pname), "%s/..", name);
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if (stat(pname, &pbuf) == 0)
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(void) chmod(pname, pbuf.st_mode | S_IRWXU);
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runp("rm", "rm", "-rf", name, 0);
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}
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if (rmdir(name) < 0)
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@ -905,10 +910,12 @@ recvdir(TREE * t, int new, struct stat * statp)
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return (FALSE);
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}
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if ((t->Tflags & FNOACCT) == 0) {
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if (chown(t->Tname, t->Tuid, t->Tgid) < 0)
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if (chown(t->Tname, t->Tuid, t->Tgid) < 0 &&
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(thisC->Cflags & CFIGNCHERR) == 0)
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goaway("Can't chown %s (%s)", t->Tname,
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strerror(errno));
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if (chmod(t->Tname, t->Tmode & S_IMODE) < 0)
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if (chmod(t->Tname, t->Tmode & S_IMODE) < 0 &&
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(thisC->Cflags & CFIGNCHERR) == 0)
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goaway("Can't chmod %s (%s)", t->Tname,
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strerror(errno));
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}
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@ -1000,10 +1007,12 @@ recvreg(TREE * t, int new, struct stat * statp)
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}
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vnotify(0, "Updating file %s", t->Tname);
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if ((t->Tflags & FNOACCT) == 0) {
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if (chown(t->Tname, t->Tuid, t->Tgid) < 0)
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if (chown(t->Tname, t->Tuid, t->Tgid) < 0 &&
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(thisC->Cflags & CFIGNCHERR) == 0)
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goaway("Can't chown %s (%s)", t->Tname,
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strerror(errno));
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if (chmod(t->Tname, t->Tmode & S_IMODE) < 0)
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if (chmod(t->Tname, t->Tmode & S_IMODE) < 0 &&
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(thisC->Cflags & CFIGNCHERR) == 0)
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goaway("Can't chmod %s (%s)", t->Tname,
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strerror(errno));
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}
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@ -1040,10 +1049,11 @@ recvreg(TREE * t, int new, struct stat * statp)
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return (TRUE); /* mark upgrade as nogood */
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}
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path(t->Tname, dirpart, filepart);
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(void) sprintf(filename, FILEBACKUP, dirpart, filepart);
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(void) snprintf(filename, sizeof(filename), FILEBACKUP,
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dirpart, filepart);
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fout = fopen(filename, "w");
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if (fout == NULL) {
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(void) sprintf(buf, FILEBKDIR, dirpart);
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(void) snprintf(buf, sizeof(buf), FILEBKDIR, dirpart);
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(void) mkdir(buf, 0755);
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fout = fopen(filename, "w");
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}
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@ -1066,10 +1076,12 @@ recvreg(TREE * t, int new, struct stat * statp)
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if ((t->Tflags & FNOACCT) == 0) {
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/* convert user and group names to local ids */
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ugconvert(t->Tuser, t->Tgroup, &t->Tuid, &t->Tgid, &t->Tmode);
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if (chown(t->Tname, t->Tuid, t->Tgid) < 0)
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if (chown(t->Tname, t->Tuid, t->Tgid) < 0 &&
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(thisC->Cflags & CFIGNCHERR) == 0)
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goaway("Can't chown %s (%s)", t->Tname,
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strerror(errno));
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if (chmod(t->Tname, t->Tmode & S_IMODE) < 0)
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if (chmod(t->Tname, t->Tmode & S_IMODE) < 0 &&
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(thisC->Cflags & CFIGNCHERR) == 0)
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goaway("Can't chmod %s (%s)", t->Tname,
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strerror(errno));
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}
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@ -1242,7 +1254,8 @@ copyfile(char *to, char *from)
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for (;;) {
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/* try destination directory */
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path(to, dpart, fpart);
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(void) sprintf(tname, "%s/#%d.sup", dpart, thispid);
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(void) snprintf(tname, sizeof(tname), "%s/#%d.sup", dpart,
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thispid);
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tof = open(tname, (O_WRONLY | O_CREAT | O_TRUNC | O_EXCL), 0600);
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if (tof >= 0)
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break;
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@ -1251,7 +1264,7 @@ copyfile(char *to, char *from)
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if (chdir(thisC->Cbase) < 0)
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goaway("Can't chdir to %s (%s)", thisC->Cbase,
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strerror(errno));
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(void) sprintf(tname, "sup/#%d.sup", thispid);
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(void) snprintf(tname, sizeof(tname), "sup/#%d.sup", thispid);
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tof = open(tname, (O_WRONLY | O_CREAT | O_TRUNC | O_EXCL), 0600);
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if (tof >= 0) {
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if (thisC->Cprefix)
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@ -1261,7 +1274,7 @@ copyfile(char *to, char *from)
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break;
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}
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/* try base directory */
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(void) sprintf(tname, "#%d.sup", thispid);
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(void) snprintf(tname, sizeof(tname), "#%d.sup", thispid);
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tof = open(tname, (O_WRONLY | O_CREAT | O_TRUNC | O_EXCL), 0600);
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if (thisC->Cprefix)
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if (chdir(thisC->Cprefix) < 0)
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@ -1271,19 +1284,21 @@ copyfile(char *to, char *from)
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break;
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#ifdef VAR_TMP
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/* try /var/tmp */
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(void) sprintf(tname, "/var/tmp/#%d.sup", thispid);
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(void) snprintf(tname, sizeof(tname), "/var/tmp/#%d.sup",
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thispid);
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tof = open(tname, (O_WRONLY | O_CREAT | O_TRUNC | O_EXCL), 0600);
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if (tof >= 0)
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break;
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#else
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/* try /usr/tmp */
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(void) sprintf(tname, "/usr/tmp/#%d.sup", thispid);
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(void) snprintf(tname, sizeof(tname), "/usr/tmp/#%d.sup",
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thispid);
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tof = open(tname, (O_WRONLY | O_CREAT | O_TRUNC | O_EXCL), 0600);
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if (tof >= 0)
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break;
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#endif
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/* try /tmp */
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(void) sprintf(tname, "/tmp/#%d.sup", thispid);
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(void) snprintf(tname, sizeof(tname), "/tmp/#%d.sup", thispid);
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tof = open(tname, (O_WRONLY | O_CREAT | O_TRUNC | O_EXCL), 0600);
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if (tof >= 0)
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break;
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@ -1460,8 +1475,9 @@ finishup(int x)
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FILE *finishfile; /* record of all filenames */
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if ((thisC->Cflags & CFURELSUF) && release) {
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(void) sprintf(relsufix, ".%s", release);
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(void) sprintf(collrelname, "%s-%s", collname, release);
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(void) snprintf(relsufix, sizeof(relsufix), ".%s", release);
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(void) snprintf(collrelname, sizeof(collrelname), "%s-%s",
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collname, release);
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} else {
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relsufix[0] = '\0';
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(void) strcpy(collrelname, collname);
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@ -1512,7 +1528,7 @@ finishup(int x)
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(void) requestend();
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return;
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}
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(void) sprintf(fname, FILEWHEN, collname, relsufix);
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(void) snprintf(fname, sizeof(fname), FILEWHEN, collname, relsufix);
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if (establishdir(fname)) {
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int oerrno = errno;
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Tfree(&lastT);
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@ -1541,7 +1557,7 @@ finishup(int x)
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done(FDONESUCCESS, "Success");
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(void) requestend();
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}
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(void) sprintf(tname, FILELASTTEMP, collname, relsufix);
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(void) snprintf(tname, sizeof(tname), FILELASTTEMP, collname, relsufix);
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finishfile = fopen(tname, "w");
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if (finishfile == NULL) {
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notify(1, "Can't record list of all files in %s", tname);
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@ -1550,7 +1566,7 @@ finishup(int x)
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}
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(void) Tprocess(lastT, finishone, finishfile);
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(void) fclose(finishfile);
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(void) sprintf(fname, FILELAST, collname, relsufix);
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(void) snprintf(fname, sizeof(fname), FILELAST, collname, relsufix);
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if (rename(tname, fname) < 0)
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notify(1, "Can't change %s to %s (%s)", tname, fname,
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strerror(errno));
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@ -1563,7 +1579,7 @@ finishone(TREE * t, void *fv)
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{
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FILE *finishfile = fv;
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if ((thisC->Cflags & CFDELETE) == 0 || (t->Tflags & FUPDATE))
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fprintf(finishfile, "%s", t->Tname);
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fprintf(finishfile, "%s\n", t->Tname);
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return (SCMOK);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: supcparse.c,v 1.15 2011/09/21 19:34:54 christos Exp $ */
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/* $NetBSD: supcparse.c,v 1.16 2013/04/09 16:39:20 christos Exp $ */
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/*
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* Copyright (c) 1992 Carnegie Mellon University
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@ -69,7 +69,7 @@ typedef enum { /* supfile options */
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OHOST, OBASE, OHOSTBASE, OPREFIX, ORELEASE,
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ONOTIFY, OLOGIN, OPASSWORD, OCRYPT,
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OBACKUP, ODELETE, OEXECUTE, OOLD, OTIMEOUT, OKEEP, OURELSUF,
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OCOMPRESS, OCANONICALIZE
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OCOMPRESS, OCANONICALIZE, OIGNCHERR,
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} OPTION;
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struct option {
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@ -94,6 +94,7 @@ struct option {
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{ "use-rel-suffix", OURELSUF },
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{ "compress", OCOMPRESS },
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{ "canonicalize", OCANONICALIZE },
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{ "igncherr", OIGNCHERR },
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};
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static void passdelim(char **, char);
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@ -224,6 +225,9 @@ parsecoll(COLLECTION * c, char *collname, char *args)
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arg = nxtarg(&args, " \t");
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c->Ctimeout = atoi(arg);
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break;
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case OIGNCHERR:
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c->Cflags |= CFIGNCHERR;
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break;
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}
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}
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return (0);
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