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coding style/guidelines cleanup, plus use new side-effect safe S_OR

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@155080 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2008-11-06 21:12:03 +00:00
parent 433af4241a
commit 9153827d56
1 changed files with 93 additions and 94 deletions
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187
pbx/pbx_config.c
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@@ -1440,22 +1440,20 @@ static int pbx_load_config(const char *config_file)
} }
} }
if ((cxt = ast_variable_retrieve(cfg, "general", "userscontext"))) ast_copy_string(userscontext, ast_variable_retrieve(cfg, "general", "userscontext") ?: "default", sizeof(userscontext));
ast_copy_string(userscontext, cxt, sizeof(userscontext));
else
ast_copy_string(userscontext, "default", sizeof(userscontext));
for (v = ast_variable_browse(cfg, "globals"); v; v = v->next) { for (v = ast_variable_browse(cfg, "globals"); v; v = v->next) {
pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1); pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1);
pbx_builtin_setvar_helper(NULL, v->name, realvalue); pbx_builtin_setvar_helper(NULL, v->name, realvalue);
} }
for (cxt = NULL; (cxt = ast_category_browse(cfg, cxt)); ) { for (cxt = NULL; cxt; cxt = ast_category_browse(cfg, cxt)) {
/* All categories but "general" or "globals" are considered contexts */ /* All categories but "general" or "globals" are considered contexts */
if (!strcasecmp(cxt, "general") || !strcasecmp(cxt, "globals")) if (!strcasecmp(cxt, "general") || !strcasecmp(cxt, "globals")) {
continue; continue;
con=ast_context_find_or_create(&local_contexts, local_table, cxt, registrar); }
if (con == NULL) if (!(con = ast_context_find_or_create(&local_contexts, local_table, cxt, registrar))) {
continue; continue;
}
/* Reset continuation items at the beginning of each context */ /* Reset continuation items at the beginning of each context */
lastextension[0] = '\0'; lastextension[0] = '\0';
@@ -1465,6 +1463,7 @@ static int pbx_load_config(const char *config_file)
char *tc = NULL; char *tc = NULL;
char realext[256] = ""; char realext[256] = "";
char *stringp, *ext; char *stringp, *ext;
if (!strncasecmp(v->name, "same", 4)) { if (!strncasecmp(v->name, "same", 4)) {
if (ast_strlen_zero(lastextension)) { if (ast_strlen_zero(lastextension)) {
ast_log(LOG_ERROR, "No previous pattern in the first entry of context '%s' to match '%s'!\n", cxt, v->name); ast_log(LOG_ERROR, "No previous pattern in the first entry of context '%s' to match '%s'!\n", cxt, v->name);
@@ -1472,111 +1471,111 @@ static int pbx_load_config(const char *config_file)
} }
if ((stringp = tc = ast_strdup(v->value))) { if ((stringp = tc = ast_strdup(v->value))) {
ast_copy_string(realext, lastextension, sizeof(realext)); ast_copy_string(realext, lastextension, sizeof(realext));
goto copy_last_extension; goto process_extension;
} }
} else if (!strcasecmp(v->name, "exten")) { } else if (!strcasecmp(v->name, "exten")) {
if ((tc = ast_strdup(v->value))) { int ipri = -2;
int ipri = -2; char *plus, *firstp;
char *plus, *firstp; char *pri, *appl, *data, *cidmatch;
char *pri, *appl, *data, *cidmatch;
stringp = tc;
if (!(ext = strsep(&stringp, ","))) {
ext = "";
}
pbx_substitute_variables_helper(NULL, ext, realext, sizeof(realext) - 1);
ast_copy_string(lastextension, realext, sizeof(lastextension));
copy_last_extension:
cidmatch = strchr(realext, '/');
if (cidmatch) {
*cidmatch++ = '\0';
ast_shrink_phone_number(cidmatch);
}
pri = strsep(&stringp, ",");
if (!pri)
pri="";
pri = ast_skip_blanks(pri);
pri = ast_trim_blanks(pri);
label = strchr(pri, '(');
if (label) {
*label++ = '\0';
end = strchr(label, ')');
if (end)
*end = '\0';
else
ast_log(LOG_WARNING, "Label missing trailing ')' at line %d\n", v->lineno);
}
plus = strchr(pri, '+');
if (plus)
*plus++ = '\0';
if (!strcmp(pri,"hint"))
ipri=PRIORITY_HINT;
else if (!strcmp(pri, "next") || !strcmp(pri, "n")) {
if (lastpri > -2)
ipri = lastpri + 1;
else
ast_log(LOG_WARNING, "Can't use 'next' priority on the first entry!\n");
} else if (!strcmp(pri, "same") || !strcmp(pri, "s")) {
if (lastpri > -2)
ipri = lastpri;
else
ast_log(LOG_WARNING, "Can't use 'same' priority on the first entry!\n");
} else if (sscanf(pri, "%d", &ipri) != 1 &&
(ipri = ast_findlabel_extension2(NULL, con, realext, pri, cidmatch)) < 1) {
ast_log(LOG_WARNING, "Invalid priority/label '%s' at line %d\n", pri, v->lineno);
ipri = 0;
}
appl = S_OR(stringp, "");
/* Find the first occurrence of '(' */
firstp = strchr(appl, '(');
if (!firstp) {
/* No arguments */
data = "";
} else {
appl = strsep(&stringp, "(");
data = stringp;
end = strrchr(data, ')');
if ((end = strrchr(data, ')'))) {
*end = '\0';
} else {
ast_log(LOG_WARNING, "No closing parenthesis found? '%s(%s'\n", appl, data);
}
}
if (!data) if (!(stringp = tc = ast_strdup(v->value))) {
data = ""; continue;
appl = ast_skip_blanks(appl);
if (ipri) {
if (plus)
ipri += atoi(plus);
lastpri = ipri;
if (!ast_opt_dont_warn && !strcmp(realext, "_."))
ast_log(LOG_WARNING, "The use of '_.' for an extension is strongly discouraged and can have unexpected behavior. Please use '_X.' instead at line %d\n", v->lineno);
if (ast_add_extension2(con, 0, realext, ipri, label, cidmatch, appl, strdup(data), ast_free_ptr, registrar)) {
ast_log(LOG_WARNING, "Unable to register extension at line %d\n", v->lineno);
}
}
free(tc);
} }
ext = S_OR(strsep(&stringp, ","), "");
pbx_substitute_variables_helper(NULL, ext, realext, sizeof(realext) - 1);
ast_copy_string(lastextension, realext, sizeof(lastextension));
process_extension:
if ((cidmatch = strchr(realext, '/'))) {
*cidmatch++ = '\0';
ast_shrink_phone_number(cidmatch);
}
pri = S_OR(strsep(&stringp, ","), "");
pri = ast_skip_blanks(pri);
pri = ast_trim_blanks(pri);
if ((label = strchr(pri, '('))) {
*label++ = '\0';
if ((end = strchr(label, ')'))) {
*end = '\0';
} else {
ast_log(LOG_WARNING, "Label missing trailing ')' at line %d\n", v->lineno);
}
}
if ((plus = strchr(pri, '+'))) {
*plus++ = '\0';
}
if (!strcmp(pri,"hint")) {
ipri = PRIORITY_HINT;
} else if (!strcmp(pri, "next") || !strcmp(pri, "n")) {
if (lastpri > -2) {
ipri = lastpri + 1;
} else {
ast_log(LOG_WARNING, "Can't use 'next' priority on the first entry!\n");
}
} else if (!strcmp(pri, "same") || !strcmp(pri, "s")) {
if (lastpri > -2) {
ipri = lastpri;
} else {
ast_log(LOG_WARNING, "Can't use 'same' priority on the first entry!\n");
}
} else if (sscanf(pri, "%d", &ipri) != 1 &&
(ipri = ast_findlabel_extension2(NULL, con, realext, pri, cidmatch)) < 1) {
ast_log(LOG_WARNING, "Invalid priority/label '%s' at line %d\n", pri, v->lineno);
ipri = 0;
}
appl = S_OR(stringp, "");
/* Find the first occurrence of '(' */
if (!(firstp = strchr(appl, '('))) {
/* No arguments */
data = "";
} else {
appl = strsep(&stringp, "(");
data = S_OR(stringp, "");
if ((end = strrchr(data, ')'))) {
*end = '\0';
} else {
ast_log(LOG_WARNING, "No closing parenthesis found? '%s(%s'\n", appl, data);
}
}
appl = ast_skip_blanks(appl);
if (ipri) {
if (plus) {
ipri += atoi(plus);
}
lastpri = ipri;
if (!ast_opt_dont_warn && !strcmp(realext, "_.")) {
ast_log(LOG_WARNING, "The use of '_.' for an extension is strongly discouraged and can have unexpected behavior. Please use '_X.' instead at line %d\n", v->lineno);
}
if (ast_add_extension2(con, 0, realext, ipri, label, cidmatch, appl, strdup(data), ast_free_ptr, registrar)) {
ast_log(LOG_WARNING, "Unable to register extension at line %d\n", v->lineno);
}
}
free(tc);
} else if (!strcasecmp(v->name, "include")) { } else if (!strcasecmp(v->name, "include")) {
pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1); pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1);
if (ast_context_add_include2(con, realvalue, registrar)) if (ast_context_add_include2(con, realvalue, registrar)) {
ast_log(LOG_WARNING, "Unable to include context '%s' in context '%s'\n", v->value, cxt); ast_log(LOG_WARNING, "Unable to include context '%s' in context '%s'\n", v->value, cxt);
}
} else if (!strcasecmp(v->name, "ignorepat")) { } else if (!strcasecmp(v->name, "ignorepat")) {
pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1); pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1);
if (ast_context_add_ignorepat2(con, realvalue, registrar)) if (ast_context_add_ignorepat2(con, realvalue, registrar)) {
ast_log(LOG_WARNING, "Unable to include ignorepat '%s' in context '%s'\n", v->value, cxt); ast_log(LOG_WARNING, "Unable to include ignorepat '%s' in context '%s'\n", v->value, cxt);
}
} else if (!strcasecmp(v->name, "switch") || !strcasecmp(v->name, "lswitch") || !strcasecmp(v->name, "eswitch")) { } else if (!strcasecmp(v->name, "switch") || !strcasecmp(v->name, "lswitch") || !strcasecmp(v->name, "eswitch")) {
char *stringp = realvalue; char *stringp = realvalue;
char *appl, *data; char *appl, *data;
if (!strcasecmp(v->name, "switch")) if (!strcasecmp(v->name, "switch")) {
pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1); pbx_substitute_variables_helper(NULL, v->value, realvalue, sizeof(realvalue) - 1);
else } else {
ast_copy_string(realvalue, v->value, sizeof(realvalue)); ast_copy_string(realvalue, v->value, sizeof(realvalue));
}
appl = strsep(&stringp, "/"); appl = strsep(&stringp, "/");
data = S_OR(stringp, ""); data = S_OR(stringp, "");
if (ast_context_add_switch2(con, appl, data, !strcasecmp(v->name, "eswitch"), registrar)) if (ast_context_add_switch2(con, appl, data, !strcasecmp(v->name, "eswitch"), registrar)) {
ast_log(LOG_WARNING, "Unable to include switch '%s' in context '%s'\n", v->value, cxt); ast_log(LOG_WARNING, "Unable to include switch '%s' in context '%s'\n", v->value, cxt);
}
} else { } else {
ast_log(LOG_WARNING, "==!!== Unknown directive: %s at line %d -- IGNORING!!!\n", v->name, v->lineno); ast_log(LOG_WARNING, "==!!== Unknown directive: %s at line %d -- IGNORING!!!\n", v->name, v->lineno);
} }