/*
* get the value from that tag value pair.
*/
char *
NSSUTIL_ArgGetParamValue(const char *paramName, const char *parameters)
{
char searchValue[256];
int paramLen = strlen(paramName);
char *returnValue = NULL;
int next;
if ((parameters == NULL) || (*parameters == 0))
return NULL;
PORT_Assert(paramLen + 2 < sizeof(searchValue));
PORT_Strcpy(searchValue, paramName);
PORT_Strcat(searchValue, "=");
while (*parameters) {
if (PORT_Strncasecmp(parameters, searchValue, paramLen + 1) == 0) {
parameters += paramLen + 1;
returnValue = NSSUTIL_ArgFetchValue(parameters, &next);
break;
} else {
parameters = NSSUTIL_ArgSkipParameter(parameters);
}
parameters = NSSUTIL_ArgStrip(parameters);
}
return returnValue;
}
/*
* Add a module to the Data base
*/
static SECStatus
nssutil_AddSecmodDBEntry(const char *appName,
const char *filename, const char *dbname,
char *module, PRBool rw)
{
os_stat_type stat_existing;
os_open_permissions_type file_mode;
FILE *fd = NULL;
char *block = NULL;
PRBool libFound = PR_FALSE;
if (dbname == NULL) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
/* can't write to a read only module */
if (!rw) {
PORT_SetError(SEC_ERROR_READ_ONLY);
return SECFailure;
}
/* remove the previous version if it exists */
(void) nssutil_DeleteSecmodDBEntry(appName, filename, dbname, module, rw);
/* get the permissions of the existing file, or use the default */
if (!os_stat(dbname, &stat_existing)) {
file_mode = stat_existing.st_mode;
} else {
file_mode = os_open_permissions_default;
}
fd = lfopen(dbname, lfopen_append, file_mode);
if (fd == NULL) {
return SECFailure;
}
module = NSSUTIL_ArgStrip(module);
while (*module) {
int count;
char *keyEnd = PORT_Strchr(module,'=');
char *value;
if (PORT_Strncmp(module, "library=", 8) == 0) {
libFound=PR_TRUE;
}
if (keyEnd == NULL) {
block = nssutil_DupCat(block, module);
break;
}
block = nssutil_DupnCat(block, module, keyEnd-module+1);
if (block == NULL) { goto loser; }
value = NSSUTIL_ArgFetchValue(&keyEnd[1], &count);
if (value) {
block = nssutil_DupCat(block, NSSUTIL_ArgStrip(value));
PORT_Free(value);
}
if (block == NULL) { goto loser; }
block = nssutil_DupnCat(block, "\n", 1);
module = keyEnd + 1 + count;
module = NSSUTIL_ArgStrip(module);
}
if (block) {
if (!libFound) {
fprintf(fd,"library=\n");
}
fwrite(block, PORT_Strlen(block), 1, fd);
fprintf(fd,"\n");
PORT_Free(block);
block = NULL;
}
fclose(fd);
return SECSuccess;
loser:
PORT_Free(block);
fclose(fd);
return SECFailure;
}
/*
* Add a module to the Data base
*/
static SECStatus
nssutil_AddSecmodDB(const char *appName,
const char *filename, const char *dbname,
char *module, PRBool rw)
{
FILE *fd = NULL;
char *block = NULL;
PRBool libFound = PR_FALSE;
if (dbname == NULL) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return SECFailure;
}
/* can't write to a read only module */
if (!rw) {
PORT_SetError(SEC_ERROR_READ_ONLY);
return SECFailure;
}
/* remove the previous version if it exists */
(void) nssutil_DeleteSecmodDB(appName, filename,
dbname, module, rw);
fd = lfopen(dbname, "a+", O_CREAT|O_RDWR|O_APPEND);
if (fd == NULL) {
return SECFailure;
}
module = NSSUTIL_ArgStrip(module);
while (*module) {
int count;
char *keyEnd = PORT_Strchr(module,'=');
char *value;
if (PORT_Strncmp(module, "library=", 8) == 0) {
libFound=PR_TRUE;
}
if (keyEnd == NULL) {
block = nssutil_DupCat(block, module);
break;
}
block = nssutil_DupnCat(block, module, keyEnd-module+1);
if (block == NULL) { goto loser; }
value = NSSUTIL_ArgFetchValue(&keyEnd[1], &count);
if (value) {
block = nssutil_DupCat(block, NSSUTIL_ArgStrip(value));
PORT_Free(value);
}
if (block == NULL) { goto loser; }
block = nssutil_DupnCat(block, "\n", 1);
module = keyEnd + 1 + count;
module = NSSUTIL_ArgStrip(module);
}
if (block) {
if (!libFound) {
fprintf(fd,"library=\n");
}
fwrite(block, PORT_Strlen(block), 1, fd);
fprintf(fd,"\n");
PORT_Free(block);
block = NULL;
}
fclose(fd);
return SECSuccess;
loser:
PORT_Free(block);
fclose(fd);
return SECFailure;
}
