Reinstate complete (and now correctly functioning) WARNS=2.
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@ -6,9 +6,7 @@ PROG= su
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DPADD+= ${LIBUTIL} ${LIBPAM}
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LDADD+= -lutil ${MINUSLPAM}
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# Cannot be enabled because of a truly nasty warning/problem
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# concering execv(2)'s second argument.
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#WARNS?= 2
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WARNS?= 2
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BINMODE=4555
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INSTALLFLAGS=-fschg
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@ -114,13 +114,17 @@ main(int argc, char *argv[])
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struct pam_conv conv = {misc_conv, NULL};
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enum tristate iscsh;
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login_cap_t *lc;
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union {
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const char **a;
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char * const *b;
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} np;
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uid_t ruid;
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gid_t gid;
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int asme, ch, asthem, fastlogin, prio, i, setwhat, retcode,
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statusp, child_pid, child_pgrp, ret_pid;
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char *username, *cleanenv, *class, shellbuf[MAXPATHLEN],
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myhost[MAXHOSTNAMELEN + 1];
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const char *p, *user, *shell, *mytty, **nargv, **np;
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const char *p, *user, *shell, *mytty, **nargv;
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shell = class = cleanenv = NULL;
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asme = asthem = fastlogin = statusp = 0;
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@ -165,7 +169,7 @@ main(int argc, char *argv[])
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nargv[argc + 3] = NULL;
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for (i = argc; i >= optind; i--)
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nargv[i + 3] = argv[i];
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np = &nargv[i + 3];
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np.a = &nargv[i + 3];
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argv += optind;
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@ -378,18 +382,18 @@ main(int argc, char *argv[])
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if (iscsh == YES) {
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if (fastlogin)
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*np-- = "-f";
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*np.a-- = "-f";
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if (asme)
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*np-- = "-m";
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*np.a-- = "-m";
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}
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/* csh strips the first character... */
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*np = asthem ? "-su" : iscsh == YES ? "_su" : "su";
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*np.a = asthem ? "-su" : iscsh == YES ? "_su" : "su";
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if (ruid != 0)
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syslog(LOG_NOTICE, "%s to %s%s", username, user,
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ontty());
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execv(shell, np);
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execv(shell, np.b);
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err(1, "%s", shell);
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}
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}
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