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hug getopt_long some more

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This commit is contained in:
Roy Marples
2007-04-13 15:20:10 +00:00
parent 6dde29a0c9
commit 876bd89f4b
4 changed files with 63 additions and 52 deletions
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6
src/.depend
View File

@@ -1,8 +1,6 @@
env-update.o: env-update.c einfo.h rc.h rc-misc.h strlist.h
fstabinfo.o: fstabinfo.c einfo.h
libeinfo.o: libeinfo.c einfo.h rc.h rc-misc.h hidden-visibility.h
librc.o: librc.c librc.h einfo.h rc.h rc-misc.h strlist.h \
hidden-visibility.h
librc-daemon.o: librc-daemon.c librc.h einfo.h rc.h rc-misc.h strlist.h \
hidden-visibility.h
librc-depend.o: librc-depend.c librc.h einfo.h rc.h rc-misc.h strlist.h \
@@ -11,11 +9,13 @@ librc-misc.o: librc-misc.c librc.h einfo.h rc.h rc-misc.h strlist.h \
hidden-visibility.h
librc-strlist.o: librc-strlist.c librc.h einfo.h rc.h rc-misc.h strlist.h \
hidden-visibility.h
librc.o: librc.c librc.h einfo.h rc.h rc-misc.h strlist.h \
hidden-visibility.h
mountinfo.o: mountinfo.c einfo.h rc.h rc-misc.h strlist.h
rc.o: rc.c einfo.h rc.h rc-misc.h rc-plugin.h strlist.h
rc-depend.o: rc-depend.c einfo.h rc.h rc-misc.h strlist.h
rc-plugin.o: rc-plugin.c einfo.h rc.h rc-misc.h rc-plugin.h strlist.h
rc-status.o: rc-status.c einfo.h rc.h rc-misc.h strlist.h
rc-update.o: rc-update.c einfo.h rc.h rc-misc.h strlist.h
rc.o: rc.c einfo.h rc.h rc-misc.h rc-plugin.h strlist.h
runscript.o: runscript.c einfo.h rc.h rc-misc.h rc-plugin.h strlist.h
start-stop-daemon.o: start-stop-daemon.c einfo.h rc.h rc-misc.h strlist.h

99
src/fstabinfo.c
View File

@@ -6,6 +6,7 @@
*/
#include <errno.h>
#include <getopt.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
@@ -55,7 +56,6 @@ static struct mntent *getmntfile (FILE *fp, const char *file)
int main (int argc, char **argv)
{
int i;
#ifdef HAVE_GETMNTENT
FILE *fp;
struct mntent *ent;
@@ -63,74 +63,85 @@ int main (int argc, char **argv)
struct fstab *ent;
#endif
int result = EXIT_FAILURE;
char *p;
char *token;
int n = 0;
char c;
for (i = 1; i < argc; i++) {
static struct option longopts[] = {
{ "fstype", 1, NULL, 'f'},
{ "mountcmd", 1, NULL, 'm'},
{ "opts", 1, NULL, 'o'},
{ "passno", 1, NULL, 'p'},
{ NULL, 0, NULL, 0}
};
while ((c = getopt_long (argc, argv, "f:m:o:p:",
longopts, (int *) 0)) != -1)
{
#ifdef HAVE_GETMNTENT
fp = setmntent ("/etc/fstab", "r");
#endif
switch (c) {
case 'f':
while ((token = strsep (&optarg, ",")))
while ((ent = GET_ENT))
if (strcmp (token, ENT_TYPE (ent)) == 0)
printf ("%s\n", ENT_FILE (ent));
result = EXIT_SUCCESS;
break;
if (strcmp (argv[i], "--fstype") == 0 && i + 1 < argc) {
i++;
p = argv[i];
while ((token = strsep (&p, ",")))
while ((ent = GET_ENT))
if (strcmp (token, ENT_TYPE (ent)) == 0)
printf ("%s\n", ENT_FILE (ent));
result = EXIT_SUCCESS;
}
case 'm':
if ((ent = GET_ENT_FILE (optarg))) {
printf ("-o %s -t %s %s %s\n", ENT_OPTS (ent), ENT_TYPE (ent),
ENT_DEVICE (ent), ENT_FILE (ent));
result = EXIT_SUCCESS;
}
break;
if (strcmp (argv[i], "--mount-cmd") == 0 && i + 1 < argc) {
i++;
if ((ent = GET_ENT_FILE (argv[i])) == NULL)
continue;
printf ("-o %s -t %s %s %s\n", ENT_OPTS (ent), ENT_TYPE (ent),
ENT_DEVICE (ent), ENT_FILE (ent));
result = EXIT_SUCCESS;
}
case 'o':
if ((ent = GET_ENT_FILE (optarg))) {
printf ("%s\n", ENT_OPTS (ent));
result = EXIT_SUCCESS;
}
break;
if (strcmp (argv[i], "--opts") == 0 && i + 1 < argc) {
i++;
if ((ent = GET_ENT_FILE (argv[i])) == NULL)
continue;
printf ("%s\n", ENT_OPTS (ent));
result = EXIT_SUCCESS;
}
if (strcmp (argv[i], "--passno") == 0 && i + 1 < argc) {
i++;
switch (argv[i][0]) {
case 'p':
switch (optarg[0]) {
case '=':
case '<':
case '>':
if (sscanf (argv[i] + 1, "%d", &n) != 1)
eerrorx ("%s: invalid passno %s", argv[0], argv[i] + 1);
if (sscanf (optarg + 1, "%d", &n) != 1)
eerrorx ("%s: invalid passno %s", argv[0], optarg + 1);
while ((ent = GET_ENT)) {
if (((argv[i][0] == '=' && n == ENT_PASS (ent)) ||
(argv[i][0] == '<' && n > ENT_PASS (ent)) ||
(argv[i][0] == '>' && n < ENT_PASS (ent))) &&
if (((optarg[0] == '=' && n == ENT_PASS (ent)) ||
(optarg[0] == '<' && n > ENT_PASS (ent)) ||
(optarg[0] == '>' && n < ENT_PASS (ent))) &&
strcmp (ENT_FILE (ent), "none") != 0)
{
printf ("%s\n", ENT_FILE (ent));
result = EXIT_SUCCESS;
}
}
break;
default:
if ((ent = GET_ENT_FILE (argv[i])) == NULL)
continue;
printf ("%d\n", ENT_PASS (ent));
result = EXIT_SUCCESS;
if ((ent = GET_ENT_FILE (optarg))) {
printf ("%d\n", ENT_PASS (ent));
result = EXIT_SUCCESS;
}
break;
}
default:
END_ENT;
exit (EXIT_FAILURE);
}
END_ENT;
if (result != EXIT_SUCCESS) {
eerror ("%s: unknown option `%s'", basename (argv[0]), argv[i]);
if (result != EXIT_SUCCESS)
break;
}
}
exit (result);