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probotic/src/parse.c

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#include <stdio.h>
#include <stdlib.h>
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#include <string.h>
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#include "parse.h"
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#include "utils.h"
/* possibly globalize creds so that we can ensure by using
atexit that it is always cleansed? */
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/* these are closer described as 'setters', no? */
int parse_remind(char const * arg)
{
(void) arg;
ERRMSG("not implemented");
return 0;
}
int parse_repo(char const * arg)
{
(void) arg;
ERRMSG("not implemented");
return 0;
}
int
parse_command(char const * command,
const char * arg /* NULLABLE */)
{
/* I know. */
#define COMMAND(cmd,fn) if (strcmp(command,cmd) == 0) { return fn(arg); } else
COMMAND("remind", parse_remind)
COMMAND("repo", parse_repo)
/* COMMAND("raw", sql_execute?) */
/* COMMAND("post", parse_post) */
/* COMMAND("prune", parse_prune) */
/* COMMAND("search", parse_search) */
/* COMMAND("list", parse_list) */
{ ERR(1,"No such command.\n"); }
#undef COMMAND
}
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int
parse_creds(creds_t * creds,
char const * creds_file)
{
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FILE * stream;
size_t nread = 0;
creds->username = NULL;
creds->password = NULL;
stream = fopen(creds_file, "r");
if (stream == NULL)
{ PERROR(PROGN); }
if (getline(&(creds->username), &nread, stream) < 1)
{
ERRMSG("Cannot get username");
goto fail;
}
if (getline(&(creds->password), &nread, stream) < 1)
{
ERRMSG("Cannot get password");
goto fail;
}
fclose(stream);
return 0;
// Releasing everything in cause of a failure
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fail:
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fclose(stream);
clean_creds(creds);
return 1;
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}
void
clean_creds(creds_t * creds)
{
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/* Should we memset these? */
free(creds->username);
creds->username = NULL;
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free(creds->password);
creds->password = NULL;
}