diff options
| author | Alan T. DeKok <aland@freeradius.org> | 2015-09-08 14:33:15 -0400 |
|---|---|---|
| committer | Alan T. DeKok <aland@freeradius.org> | 2015-09-08 14:33:15 -0400 |
| commit | c47a78f9c3f6d41de93db8bd572e985ed1c0878d (patch) | |
| tree | 850e8ed9b87fbdf64df5825a879ad74ea15d6519 /src | |
| parent | 222e95312cb12febaa8f793d77f139de46f73ea3 (diff) | |
| download | libpam-radius-auth-c47a78f9c3f6d41de93db8bd572e985ed1c0878d.tar.gz libpam-radius-auth-c47a78f9c3f6d41de93db8bd572e985ed1c0878d.zip | |
Allow src_ip to be set
Diffstat (limited to 'src')
| -rw-r--r-- | src/pam_radius_auth.c | 10 | ||||
| -rw-r--r-- | src/pam_radius_auth.h | 4 |
2 files changed, 12 insertions, 2 deletions
diff --git a/src/pam_radius_auth.c b/src/pam_radius_auth.c index 4f165ed..210dbcc 100644 --- a/src/pam_radius_auth.c +++ b/src/pam_radius_auth.c @@ -605,6 +605,7 @@ static int initialize(radius_conf_t *conf, int accounting) struct sockaddr_in * s_in; int timeout; int line = 0; + char src_ip[MAX_IP_LEN]; /* the first time around, read the configuration file */ if ((fserver = fopen (conf_file, "r")) == (FILE*)NULL) { @@ -632,7 +633,8 @@ static int initialize(radius_conf_t *conf, int accounting) } timeout = 3; - if (sscanf(p, "%s %s %d", hostname, secret, &timeout) < 2) { + src_ip[0] = 0; + if (sscanf(p, "%s %s %d %s", hostname, secret, &timeout, src_ip) < 2) { _pam_log(LOG_ERR, "ERROR reading %s, line %d: Could not read hostname or secret\n", conf_file, line); continue; /* invalid line */ @@ -681,7 +683,11 @@ static int initialize(radius_conf_t *conf, int accounting) s_in = (struct sockaddr_in *) &salocal; memset ((char *) s_in, '\0', sizeof(struct sockaddr)); s_in->sin_family = AF_INET; - s_in->sin_addr.s_addr = INADDR_ANY; + if (!*src_ip) { + s_in->sin_addr.s_addr = INADDR_ANY; + } else { + if (!inet_aton(src_ip, (struct in_addr *) &(s_in->sin_addr.s_addr))) s_in->sin_addr.s_addr = INADDR_ANY; + } s_in->sin_port = 0; diff --git a/src/pam_radius_auth.h b/src/pam_radius_auth.h index 894d3fe..4594eef 100644 --- a/src/pam_radius_auth.h +++ b/src/pam_radius_auth.h @@ -20,6 +20,7 @@ #include <netinet/in.h> #include <netdb.h> #include <fcntl.h> +#include <arpa/inet.h> #if defined(HAVE_SECURITY_PAM_APPL_H) # include <security/pam_appl.h> @@ -119,6 +120,9 @@ typedef struct radius_conf_t { #define PAM_RUSER_ARG 16 +/* buffer size for IP address in string form */ +#define MAX_IP_LEN 16 + /* Module defines */ #ifndef BUFFER_SIZE #define BUFFER_SIZE 1024 |