This commit was generated by cvs2svn to compensate for changes in r73393,
which included commits to RCS files with non-trunk default branches.
This commit is contained in:
commit
30b14dd1d0
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=73394
@ -528,14 +528,26 @@ main(argc, argv)
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*/
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shlvl(1);
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if ((tcp = getenv("HOME")) != NULL)
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if ((tcp = getenv("HOME")) != NULL) {
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if (strlen(tcp) >= MAXPATHLEN) {
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struct passwd *pw;
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if ((pw = getpwuid(getuid())) != NULL)
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cp = quote(SAVE(pw->pw_dir));
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else {
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tcp[MAXPATHLEN-1] = '\0';
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cp = quote(SAVE(tcp));
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else
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}
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} else {
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cp = quote(SAVE(tcp));
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}
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} else
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cp = NULL;
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if (cp == NULL)
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fast = 1; /* No home -> can't read scripts */
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else
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set(STRhome, cp, VAR_READWRITE);
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dinit(cp); /* dinit thinks that HOME == cwd in a login
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* shell */
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/*
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@ -814,6 +814,7 @@ dcanon(cp, p)
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#ifdef apollo
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bool slashslash;
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#endif /* apollo */
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size_t clen;
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#ifdef S_IFLNK /* if we have symlinks */
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Char link[MAXPATHLEN];
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@ -823,23 +824,34 @@ dcanon(cp, p)
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#endif /* S_IFLNK */
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/*
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* kim: if the path given is too long abort().
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* if the path given is too long truncate it!
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*/
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if (Strlen(cp) >= MAXPATHLEN)
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abort();
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if ((clen = Strlen(cp)) >= MAXPATHLEN)
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cp[clen = MAXPATHLEN - 1] = '\0';
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/*
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* christos: if the path given does not start with a slash prepend cwd. If
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* cwd does not start with a slash or the result would be too long abort().
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* cwd does not start with a slash or the result would be too long try to
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* correct it.
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*/
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if (!ABSOLUTEP(cp)) {
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Char tmpdir[MAXPATHLEN];
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size_t len;
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p1 = varval(STRcwd);
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if (p1 == STRNULL || !ABSOLUTEP(p1))
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abort();
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if (Strlen(p1) + Strlen(cp) + 1 >= MAXPATHLEN)
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abort();
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if (p1 == STRNULL || !ABSOLUTEP(p1)) {
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char *tmp = (char *)getcwd((char *)tmpdir, sizeof(tmpdir));
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if (tmp == NULL || *tmp == '\0') {
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xprintf("%s: %s\n", progname, strerror(errno));
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set(STRcwd, SAVE("/"), VAR_READWRITE|VAR_NOGLOB);
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} else {
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set(STRcwd, SAVE(tmp), VAR_READWRITE|VAR_NOGLOB);
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}
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p1 = varval(STRcwd);
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}
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len = Strlen(p1);
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if (len + clen + 1 >= MAXPATHLEN)
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cp[MAXPATHLEN - (len + 1)] = '\0';
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(void) Strcpy(tmpdir, p1);
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(void) Strcat(tmpdir, STRslash);
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(void) Strcat(tmpdir, cp);
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@ -847,11 +859,6 @@ dcanon(cp, p)
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cp = p = Strsave(tmpdir);
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}
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#ifdef COMMENT
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if (*cp != '/')
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abort();
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#endif /* COMMENT */
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#ifdef apollo
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slashslash = (cp[0] == '/' && cp[1] == '/');
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#endif /* apollo */
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