47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
#include "common.h"
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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static int check_path(char *path) {
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if(!path)
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return 0;
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return access(path, R_OK) != -1;
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}
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char *get_config_path(char* pbuf, size_t bufsize) {
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char buf[512];
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// priority 1: env var PROXYCHAINS_CONF_FILE
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char *path = getenv(PROXYCHAINS_CONF_FILE_ENV_VAR);
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if(check_path(path))
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goto have;
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// priority 2; proxychains conf in actual dir
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path = getcwd(buf, sizeof(buf));
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snprintf(pbuf, bufsize, "%s/%s", path, PROXYCHAINS_CONF_FILE);
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path = pbuf;
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if(check_path(path))
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goto have;
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// priority 3; $HOME/.proxychains/proxychains.conf
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path = getenv("HOME");
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snprintf(pbuf, bufsize, "%s/.proxychains/%s", path, PROXYCHAINS_CONF_FILE);
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path = pbuf;
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if(check_path(path))
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goto have;
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// priority 4: $SYSCONFDIR/proxychains.conf
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path = SYSCONFDIR "/" PROXYCHAINS_CONF_FILE;
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if(check_path(path))
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goto have;
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// priority 5: /etc/proxychains.conf
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path = "/etc/" PROXYCHAINS_CONF_FILE;
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if(check_path(path))
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goto have;
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return NULL;
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have:
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return path;
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}
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