int poptAddAlias(poptContext con, struct poptAlias alias,
/*@unused@*/ int flags)
{
poptItem item = (poptItem)alloca(sizeof(*item));
memset(item, 0, sizeof(*item));
item->option.longName = alias.longName;
item->option.shortName = alias.shortName;
item->option.argInfo = POPT_ARGFLAG_DOC_HIDDEN;
item->option.arg = 0;
item->option.val = 0;
item->option.descrip = NULL;
item->option.argDescrip = NULL;
item->argc = alias.argc;
item->argv = alias.argv;
return poptAddItem(con, item, 0);
}
/*@-compmempass@*/ /* FIX: item->option.longName kept, not dependent. */
static int poptConfigLine(poptContext con, char * line)
/*@globals fileSystem, internalState @*/
/*@modifies con, fileSystem, internalState @*/
{
char *b = NULL;
size_t nb = 0;
char * se = line;
const char * appName;
const char * entryType;
const char * opt;
struct poptItem_s item_buf;
poptItem item = &item_buf;
int i, j;
int rc = POPT_ERROR_BADCONFIG;
if (con->appName == NULL)
goto exit;
memset(item, 0, sizeof(*item));
appName = se;
while (*se != '\0' && !_isspaceptr(se)) se++;
if (*se == '\0')
goto exit;
else
*se++ = '\0';
if (configAppMatch(con, appName)) goto exit;
while (*se != '\0' && _isspaceptr(se)) se++;
entryType = se;
while (*se != '\0' && !_isspaceptr(se)) se++;
if (*se != '\0') *se++ = '\0';
while (*se != '\0' && _isspaceptr(se)) se++;
if (*se == '\0') goto exit;
opt = se;
while (*se != '\0' && !_isspaceptr(se)) se++;
if (opt[0] == '-' && *se == '\0') goto exit;
if (*se != '\0') *se++ = '\0';
while (*se != '\0' && _isspaceptr(se)) se++;
if (opt[0] == '-' && *se == '\0') goto exit;
/*@-temptrans@*/ /* FIX: line alias is saved */
if (opt[0] == '-' && opt[1] == '-')
item->option.longName = opt + 2;
else if (opt[0] == '-' && opt[2] == '\0')
item->option.shortName = opt[1];
else {
const char * fn = opt;
/* XXX handle globs and directories in fn? */
if ((rc = poptReadFile(fn, &b, &nb, POPT_READFILE_TRIMNEWLINES)) != 0)
goto exit;
if (b == NULL || nb == 0)
goto exit;
/* Append remaining text to the interpolated file option text. */
if (*se != '\0') {
size_t nse = strlen(se) + 1;
if ((b = realloc(b, (nb + nse))) == NULL) /* XXX can't happen */
goto exit;
(void) stpcpy( stpcpy(&b[nb-1], " "), se);
nb += nse;
}
se = b;
/* Use the basename of the path as the long option name. */
{ const char * longName = strrchr(fn, '/');
if (longName != NULL)
longName++;
else
longName = fn;
if (longName == NULL) /* XXX can't happen. */
goto exit;
/* Single character basenames are treated as short options. */
if (longName[1] != '\0')
item->option.longName = longName;
else
item->option.shortName = longName[0];
}
}
/*@=temptrans@*/
if (poptParseArgvString(se, &item->argc, &item->argv)) goto exit;
/*@-modobserver@*/
item->option.argInfo = POPT_ARGFLAG_DOC_HIDDEN;
for (i = 0, j = 0; i < item->argc; i++, j++) {
const char * f;
if (!strncmp(item->argv[i], "--POPTdesc=", sizeof("--POPTdesc=")-1)) {
f = item->argv[i] + sizeof("--POPTdesc=");
if (f[0] == '$' && f[1] == '"') f++;
item->option.descrip = f;
item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
j--;
} else
if (!strncmp(item->argv[i], "--POPTargs=", sizeof("--POPTargs=")-1)) {
f = item->argv[i] + sizeof("--POPTargs=");
if (f[0] == '$' && f[1] == '"') f++;
item->option.argDescrip = f;
item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
item->option.argInfo |= POPT_ARG_STRING;
j--;
} else
if (j != i)
item->argv[j] = item->argv[i];
}
if (j != i) {
item->argv[j] = NULL;
item->argc = j;
}
/*@=modobserver@*/
/*@-nullstate@*/ /* FIX: item->argv[] may be NULL */
if (!strcmp(entryType, "alias"))
rc = poptAddItem(con, item, 0);
else if (!strcmp(entryType, "exec"))
rc = poptAddItem(con, item, 1);
/*@=nullstate@*/
exit:
rc = 0; /* XXX for now, always return success */
if (b)
free(b);
return rc;
}
/*@-compmempass@*/ /* FIX: item->option.longName kept, not dependent. */
static void configLine(poptContext con, char * line)
/*@modifies con @*/
{
/*@-type@*/
int nameLength = strlen(con->appName);
/*@=type@*/
const char * entryType;
const char * opt;
poptItem item = alloca(sizeof(*item));
int i, j;
/*@-boundswrite@*/
memset(item, 0, sizeof(*item));
/*@-type@*/
if (strncmp(line, con->appName, nameLength)) return;
/*@=type@*/
line += nameLength;
if (*line == '\0' || !isspace(*line)) return;
while (*line != '\0' && isspace(*line)) line++;
entryType = line;
while (*line == '\0' || !isspace(*line)) line++;
*line++ = '\0';
while (*line != '\0' && isspace(*line)) line++;
if (*line == '\0') return;
opt = line;
while (*line == '\0' || !isspace(*line)) line++;
*line++ = '\0';
while (*line != '\0' && isspace(*line)) line++;
if (*line == '\0') return;
/*@-temptrans@*/ /* FIX: line alias is saved */
if (opt[0] == '-' && opt[1] == '-')
item->option.longName = opt + 2;
else if (opt[0] == '-' && opt[2] == '\0')
item->option.shortName = opt[1];
/*@=temptrans@*/
if (poptParseArgvString(line, &item->argc, &item->argv)) return;
/*@-modobserver@*/
item->option.argInfo = POPT_ARGFLAG_DOC_HIDDEN;
for (i = 0, j = 0; i < item->argc; i++, j++) {
const char * f;
if (!strncmp(item->argv[i], "--POPTdesc=", sizeof("--POPTdesc=")-1)) {
f = item->argv[i] + sizeof("--POPTdesc=");
if (f[0] == '$' && f[1] == '"') f++;
item->option.descrip = f;
item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
j--;
} else
if (!strncmp(item->argv[i], "--POPTargs=", sizeof("--POPTargs=")-1)) {
f = item->argv[i] + sizeof("--POPTargs=");
if (f[0] == '$' && f[1] == '"') f++;
item->option.argDescrip = f;
item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
item->option.argInfo |= POPT_ARG_STRING;
j--;
} else
if (j != i)
item->argv[j] = item->argv[i];
}
if (j != i) {
item->argv[j] = NULL;
item->argc = j;
}
/*@=modobserver@*/
/*@=boundswrite@*/
/*@-nullstate@*/ /* FIX: item->argv[] may be NULL */
if (!strcmp(entryType, "alias"))
(void) poptAddItem(con, item, 0);
else if (!strcmp(entryType, "exec"))
(void) poptAddItem(con, item, 1);
/*@=nullstate@*/
}
