/*
* main --
* main basically uses getopt to parse options and calls the appropriate
* functions. Some hacks that let us be backward compatible with 4.3 ar
* option parsing and sanity checking.
*/
int
main(int argc, char *argv[])
{
int c;
char *p;
int (*fcall)(char **);
if (argc < 3)
usage();
/*
* Historic versions didn't require a '-' in front of the options.
* Fix it, if necessary.
*/
if (*argv[1] != '-') {
size_t len;
len = (u_int)(strlen(argv[1]) + 2);
if (!(p = malloc(len)))
err(1, NULL);
*p = '-';
(void)strncpy(p + 1, argv[1], len - 1);
argv[1] = p;
}
while ((c = getopt(argc, argv, "abcCdilmopqrTtuvx")) != -1) {
switch(c) {
case 'a':
options |= AR_A;
break;
case 'b':
case 'i':
options |= AR_B;
break;
case 'c':
options |= AR_C;
break;
case 'C':
options |= AR_CC;
break;
case 'd':
options |= AR_D;
fcall = delete;
break;
case 'l': /* not documented, compatibility only */
envtmp = ".";
break;
case 'm':
options |= AR_M;
fcall = move;
break;
case 'o':
options |= AR_O;
break;
case 'p':
options |= AR_P;
fcall = print;
break;
case 'q':
options |= AR_Q;
fcall = append;
break;
case 'r':
options |= AR_R;
fcall = replace;
break;
case 'T':
options |= AR_TR;
break;
case 't':
options |= AR_T;
fcall = contents;
break;
case 'u':
options |= AR_U;
break;
case 'v':
options |= AR_V;
break;
case 'x':
options |= AR_X;
fcall = extract;
break;
default:
usage();
}
}
argv += optind;
argc -= optind;
/* One of -dmpqrtx required. */
if (!(options & (AR_D|AR_M|AR_P|AR_Q|AR_R|AR_T|AR_X))) {
warnx("one of options -dmpqrtx is required");
usage();
}
/* Only one of -a and -bi allowed. */
if (options & AR_A && options & AR_B) {
warnx("only one of -a and -[bi] options allowed");
usage();
}
/* -ab require a position argument. */
if (options & (AR_A|AR_B)) {
if (!(posarg = *argv++)) {
warnx("no position operand specified");
usage();
}
posname = rname(posarg);
}
/* -d only valid with -Tv. */
if (options & AR_D && options & ~(AR_D|AR_TR|AR_V))
badoptions("-d");
/* -m only valid with -abiTv. */
if (options & AR_M && options & ~(AR_A|AR_B|AR_M|AR_TR|AR_V))
badoptions("-m");
/* -p only valid with -Tv. */
if (options & AR_P && options & ~(AR_P|AR_TR|AR_V))
badoptions("-p");
/* -q only valid with -cTv. */
if (options & AR_Q && options & ~(AR_C|AR_Q|AR_TR|AR_V))
badoptions("-q");
/* -r only valid with -abcuTv. */
if (options & AR_R && options & ~(AR_A|AR_B|AR_C|AR_R|AR_U|AR_TR|AR_V))
badoptions("-r");
/* -t only valid with -Tv. */
if (options & AR_T && options & ~(AR_T|AR_TR|AR_V))
badoptions("-t");
/* -x only valid with -CouTv. */
if (options & AR_X && options & ~(AR_O|AR_U|AR_TR|AR_V|AR_X|AR_CC))
badoptions("-x");
if (!(archive = *argv++)) {
warnx("no archive specified");
usage();
}
exit((*fcall)(argv));
}
/*
* main --
* main basically uses getopt to parse options and calls the appropriate
* functions. Some hacks that let us be backward compatible with 4.3 ar
* option parsing and sanity checking.
*/
int
main(int argc, char *argv[])
{
extern char *__progname;
int c;
char *p;
int (*fcall)(char **);
fcall = NULL;
if (strcmp(__progname, "ranlib") == 0) {
if (argc < 2)
usage();
options |= AR_S;
while ((c = getopt(argc, argv, "t")) != -1)
switch(c) {
case 't':
options |= AR_T;
break;
default:
usage();
}
} else {
if (argc < 3)
usage();
/*
* Historic versions didn't require a '-' in front of the
* options. Fix it, if necessary.
*/
if (*argv[1] != '-') {
size_t len;
len = (u_int)(strlen(argv[1]) + 2);
if (!(p = malloc(len)))
err(1, NULL);
*p = '-';
(void)strlcpy(p + 1, argv[1], len - 1);
argv[1] = p;
}
while ((c = getopt(argc, argv, "abcCdilmopqrsTtuvx")) != -1)
switch(c) {
case 'a':
options |= AR_A;
break;
case 'b':
case 'i':
options |= AR_B;
break;
case 'c':
options |= AR_C;
break;
case 'C':
options |= AR_CC;
break;
case 'd':
options |= AR_D;
fcall = delete;
break;
case 'l':
/*
* "local" tmp-files option;
* ignored for compatibility
*/
break;
case 'm':
options |= AR_M;
fcall = move;
break;
case 'o':
options |= AR_O;
break;
case 'p':
options |= AR_P;
fcall = print;
break;
case 'q':
/* TODO optimise symdef generation for -c */
options |= AR_Q;
fcall = append;
break;
case 'r':
options |= AR_R;
fcall = replace;
break;
case 's':
options |= AR_S;
break;
case 'T':
options |= AR_TR;
break;
case 't':
options |= AR_T;
fcall = contents;
break;
case 'u':
options |= AR_U;
break;
case 'v':
options |= AR_V;
break;
case 'x':
options |= AR_X;
fcall = extract;
break;
default:
usage();
}
}
argv += optind;
argc -= optind;
/* single -s is a ranlib for the ar files given */
if (fcall == NULL && (options & AR_S))
exit(ranlib(argv));
/* One of -dmpqrtx required. */
if (!(options & (AR_D|AR_M|AR_P|AR_Q|AR_R|AR_T|AR_X))) {
warnx("one of options -dmpqrtx is required");
usage();
}
/* Only one of -a and -bi allowed. */
if (options & AR_A && options & AR_B) {
warnx("only one of -a and -[bi] options allowed");
usage();
}
/* -ab require a position argument. */
if (options & (AR_A|AR_B)) {
if (!(posarg = *argv++)) {
warnx("no position operand specified");
usage();
}
posname = rname(posarg);
}
/* -d only valid with -sTv. */
if (options & AR_D && options & ~(AR_D|AR_TR|AR_S|AR_V))
badoptions("-d");
/* -m only valid with -abiTsv. */
if (options & AR_M && options & ~(AR_A|AR_B|AR_M|AR_TR|AR_S|AR_V))
badoptions("-m");
/* -p only valid with -Tv. */
if (options & AR_P && options & ~(AR_P|AR_TR|AR_V))
badoptions("-p");
/* -q only valid with -csTv. */
if (options & AR_Q && options & ~(AR_C|AR_Q|AR_TR|AR_S|AR_V))
badoptions("-q");
/* -r only valid with -abcuTsv. */
if (options & AR_R &&
options & ~(AR_A|AR_B|AR_C|AR_R|AR_U|AR_TR|AR_S|AR_V))
badoptions("-r");
/* -t only valid with -Tv. */
if (options & AR_T && options & ~(AR_T|AR_TR|AR_V))
badoptions("-t");
/* -x only valid with -CouTv. */
if (options & AR_X && options & ~(AR_O|AR_U|AR_TR|AR_V|AR_X|AR_CC))
badoptions("-x");
if (!(archive = *argv++)) {
warnx("no archive specified");
usage();
}
exit((*fcall)(argv));
}
