kumquat-buildroot/package/libpam-tacplus/0002-Drop-u_char-and-u_short.patch
Fabrice Fontaine cca807a3a3 package/libpam-tacplus: fix build on musl
Retrieve two upstream patches to fix build on musl

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-04-21 08:30:52 +02:00

654 lines
22 KiB
Diff

From b6ec2208640456a9422a74b4f39a50ddb65e4970 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sat, 25 Jan 2020 10:42:20 +0100
Subject: [PATCH] Drop u_char and u_short
Replace u_char and u_short by unsigned char and unsigned short to fix
build on musl
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Retrieved from:
https://github.com/kravietz/pam_tacplus/commit/b6ec2208640456a9422a74b4f39a50ddb65e4970]
---
libtac/include/libtac.h | 8 ++--
libtac/include/tacplus.h | 88 ++++++++++++++++++++--------------------
libtac/lib/acct_r.c | 4 +-
libtac/lib/acct_s.c | 20 ++++-----
libtac/lib/attrib.c | 6 +--
libtac/lib/authen_r.c | 2 +-
libtac/lib/authen_s.c | 14 +++----
libtac/lib/author_r.c | 22 +++++-----
libtac/lib/author_s.c | 18 ++++----
libtac/lib/cont_s.c | 4 +-
libtac/lib/crypt.c | 10 ++---
libtac/lib/header.c | 2 +-
12 files changed, 99 insertions(+), 99 deletions(-)
diff --git a/libtac/include/libtac.h b/libtac/include/libtac.h
index 4922bf7..d8c7289 100644
--- a/libtac/include/libtac.h
+++ b/libtac/include/libtac.h
@@ -96,7 +96,7 @@ typedef unsigned int u_int32_t;
struct tac_attrib {
char *attr;
- u_char attr_len;
+ unsigned char attr_len;
struct tac_attrib *next;
};
@@ -169,12 +169,12 @@ int tac_connect_single(const struct addrinfo *, const char *, struct addrinfo *,
char *tac_ntop(const struct sockaddr *);
int tac_authen_send(int, const char *, const char *, const char *, const char *,
- u_char);
+ unsigned char);
int tac_authen_read(int, struct areply *);
int tac_cont_send_seq(int, const char *, int);
#define tac_cont_send(fd, pass) tac_cont_send_seq((fd), (pass), 3)
-HDR *_tac_req_header(u_char, int);
-void _tac_crypt(u_char *, const HDR *);
+HDR *_tac_req_header(unsigned char, int);
+void _tac_crypt(unsigned char *, const HDR *);
void tac_add_attrib(struct tac_attrib **, char *, char *);
void tac_free_attrib(struct tac_attrib **);
char *tac_acct_flag2str(int);
diff --git a/libtac/include/tacplus.h b/libtac/include/tacplus.h
index 90d7c8b..2ac8848 100644
--- a/libtac/include/tacplus.h
+++ b/libtac/include/tacplus.h
@@ -24,7 +24,7 @@
/* All tacacs+ packets have the same header format */
struct tac_plus_pak_hdr {
- u_char version;
+ unsigned char version;
#define TAC_PLUS_MAJOR_VER_MASK 0xf0
#define TAC_PLUS_MAJOR_VER 0xc0
@@ -35,14 +35,14 @@ struct tac_plus_pak_hdr {
#define TAC_PLUS_MINOR_VER_1 0x01
#define TAC_PLUS_VER_1 (TAC_PLUS_MAJOR_VER | TAC_PLUS_MINOR_VER_1)
- u_char type;
+ unsigned char type;
#define TAC_PLUS_AUTHEN 0x01
#define TAC_PLUS_AUTHOR 0x02
#define TAC_PLUS_ACCT 0x03
- u_char seq_no; /* packet sequence number */
- u_char encryption; /* packet is encrypted or cleartext */
+ unsigned char seq_no; /* packet sequence number */
+ unsigned char encryption; /* packet is encrypted or cleartext */
#define TAC_PLUS_ENCRYPTED_FLAG 0x00 /* packet is encrypted */
#define TAC_PLUS_UNENCRYPTED_FLAG 0x01 /* packet is unencrypted */
@@ -59,21 +59,21 @@ typedef struct tac_plus_pak_hdr HDR;
/* Authentication packet NAS sends to us */
struct authen_start {
- u_char action;
+ unsigned char action;
#define TAC_PLUS_AUTHEN_LOGIN 0x01
#define TAC_PLUS_AUTHEN_CHPASS 0x02
#define TAC_PLUS_AUTHEN_SENDPASS 0x03 /* deprecated */
#define TAC_PLUS_AUTHEN_SENDAUTH 0x04
- u_char priv_lvl;
+ unsigned char priv_lvl;
#define TAC_PLUS_PRIV_LVL_MIN 0x00
#define TAC_PLUS_PRIV_LVL_MAX 0x0f
#define TAC_PLUS_PRIV_LVL_USER 0x01
#define TAC_PLUS_PRIV_LVL_ROOT 0x0f
- u_char authen_type;
+ unsigned char authen_type;
#define TAC_PLUS_AUTHEN_TYPE_ASCII 0x01
#define TAC_PLUS_AUTHEN_TYPE_PAP 0x02
@@ -81,7 +81,7 @@ struct authen_start {
#define TAC_PLUS_AUTHEN_TYPE_ARAP 0x04
#define TAC_PLUS_AUTHEN_TYPE_MSCHAP 0x05
- u_char service;
+ unsigned char service;
#define TAC_PLUS_AUTHEN_SVC_NONE 0x00
#define TAC_PLUS_AUTHEN_SVC_LOGIN 0x01
@@ -94,19 +94,19 @@ struct authen_start {
#define TAC_PLUS_AUTHEN_SVC_NASI 0x08
#define TAC_PLUS_AUTHEN_SVC_FWPROXY 0x09
- u_char user_len;
- u_char port_len;
- u_char r_addr_len;
- u_char data_len;
+ unsigned char user_len;
+ unsigned char port_len;
+ unsigned char r_addr_len;
+ unsigned char data_len;
};
#define TAC_AUTHEN_START_FIXED_FIELDS_SIZE 8
/* Authentication continue packet NAS sends to us */
struct authen_cont {
- u_short user_msg_len;
- u_short user_data_len;
- u_char flags;
+ unsigned short user_msg_len;
+ unsigned short user_data_len;
+ unsigned char flags;
#define TAC_PLUS_CONTINUE_FLAG_ABORT 0x01
@@ -116,7 +116,7 @@ struct authen_cont {
/* Authentication reply packet we send to NAS */
struct authen_reply {
- u_char status;
+ unsigned char status;
#define TAC_PLUS_AUTHEN_STATUS_PASS 0x01
#define TAC_PLUS_AUTHEN_STATUS_FAIL 0x02
@@ -127,12 +127,12 @@ struct authen_reply {
#define TAC_PLUS_AUTHEN_STATUS_ERROR 0x07
#define TAC_PLUS_AUTHEN_STATUS_FOLLOW 0x21
- u_char flags;
+ unsigned char flags;
#define TAC_PLUS_AUTHEN_FLAG_NOECHO 0x01
- u_short msg_len;
- u_short data_len;
+ unsigned short msg_len;
+ unsigned short data_len;
};
#define TAC_AUTHEN_REPLY_FIXED_FIELDS_SIZE 6
@@ -158,29 +158,29 @@ struct authen_reply {
#define AUTHEN_METH_RCMD TAC_PLUS_AUTHEN_METH_RCMD
struct acct {
- u_char flags;
+ unsigned char flags;
#define TAC_PLUS_ACCT_FLAG_MORE 0x01
#define TAC_PLUS_ACCT_FLAG_START 0x02
#define TAC_PLUS_ACCT_FLAG_STOP 0x04
#define TAC_PLUS_ACCT_FLAG_WATCHDOG 0x08
- u_char authen_method;
- u_char priv_lvl;
- u_char authen_type;
- u_char authen_service;
- u_char user_len;
- u_char port_len;
- u_char r_addr_len;
- u_char arg_cnt; /* the number of cmd args */
+ unsigned char authen_method;
+ unsigned char priv_lvl;
+ unsigned char authen_type;
+ unsigned char authen_service;
+ unsigned char user_len;
+ unsigned char port_len;
+ unsigned char r_addr_len;
+ unsigned char arg_cnt; /* the number of cmd args */
};
#define TAC_ACCT_REQ_FIXED_FIELDS_SIZE 9
struct acct_reply {
- u_short msg_len;
- u_short data_len;
- u_char status;
+ unsigned short msg_len;
+ unsigned short data_len;
+ unsigned char status;
#define TAC_PLUS_ACCT_STATUS_SUCCESS 0x1
#define TAC_PLUS_ACCT_STATUS_ERROR 0x2
@@ -192,25 +192,25 @@ struct acct_reply {
/* An authorization request packet */
struct author {
- u_char authen_method;
- u_char priv_lvl;
- u_char authen_type;
- u_char service;
-
- u_char user_len;
- u_char port_len;
- u_char r_addr_len;
- u_char arg_cnt; /* the number of args */
+ unsigned char authen_method;
+ unsigned char priv_lvl;
+ unsigned char authen_type;
+ unsigned char service;
+
+ unsigned char user_len;
+ unsigned char port_len;
+ unsigned char r_addr_len;
+ unsigned char arg_cnt; /* the number of args */
};
#define TAC_AUTHOR_REQ_FIXED_FIELDS_SIZE 8
/* An authorization reply packet */
struct author_reply {
- u_char status;
- u_char arg_cnt;
- u_short msg_len;
- u_short data_len;
+ unsigned char status;
+ unsigned char arg_cnt;
+ unsigned short msg_len;
+ unsigned short data_len;
#define TAC_PLUS_AUTHOR_STATUS_PASS_ADD 0x01
#define TAC_PLUS_AUTHOR_STATUS_PASS_REPL 0x02
diff --git a/libtac/lib/acct_r.c b/libtac/lib/acct_r.c
index 44992e6..29ed901 100644
--- a/libtac/lib/acct_r.c
+++ b/libtac/lib/acct_r.c
@@ -110,7 +110,7 @@ int tac_acct_read(int fd, struct areply *re) {
}
/* decrypt the body */
- _tac_crypt((u_char *) tb, &th);
+ _tac_crypt((unsigned char *) tb, &th);
/* Convert network byte order to host byte order */
tb->msg_len = ntohs(tb->msg_len);
@@ -133,7 +133,7 @@ int tac_acct_read(int fd, struct areply *re) {
/* save status and clean up */
if(tb->msg_len) {
msg=(char *) xcalloc(1, tb->msg_len+1);
- bcopy((u_char *) tb+TAC_ACCT_REPLY_FIXED_FIELDS_SIZE, msg, tb->msg_len);
+ bcopy((unsigned char *) tb+TAC_ACCT_REPLY_FIXED_FIELDS_SIZE, msg, tb->msg_len);
msg[(int)tb->msg_len] = '\0';
re->msg = msg; /* Freed by caller */
}
diff --git a/libtac/lib/acct_s.c b/libtac/lib/acct_s.c
index db68067..4338ef2 100644
--- a/libtac/lib/acct_s.c
+++ b/libtac/lib/acct_s.c
@@ -50,14 +50,14 @@ int tac_acct_send(int fd, int type, const char *user, char *tty,
HDR *th;
struct acct tb;
- u_char user_len, port_len, r_addr_len;
+ unsigned char user_len, port_len, r_addr_len;
struct tac_attrib *a;
int i = 0; /* arg count */
int pkt_len = 0;
int pktl = 0;
int w; /* write count */
- u_char *pkt=NULL;
- /* u_char *pktp; */ /* obsolute */
+ unsigned char *pkt=NULL;
+ /* unsigned char *pktp; */ /* obsolute */
int ret = 0;
th = _tac_req_header(TAC_PLUS_ACCT, 0);
@@ -71,11 +71,11 @@ int tac_acct_send(int fd, int type, const char *user, char *tty,
(tac_encryption) ? "yes" : "no", \
tac_acct_flag2str(type));
- user_len=(u_char) strlen(user);
- port_len=(u_char) strlen(tty);
- r_addr_len=(u_char) strlen(r_addr);
+ user_len=(unsigned char) strlen(user);
+ port_len=(unsigned char) strlen(tty);
+ r_addr_len=(unsigned char) strlen(r_addr);
- tb.flags=(u_char) type;
+ tb.flags=(unsigned char) type;
tb.authen_method=tac_authen_method;
tb.priv_lvl=tac_priv_lvl;
if (!*tac_login) {
@@ -96,7 +96,7 @@ int tac_acct_send(int fd, int type, const char *user, char *tty,
tb.r_addr_len=r_addr_len;
/* allocate packet */
- pkt=(u_char *) xcalloc(1, TAC_ACCT_REQ_FIXED_FIELDS_SIZE);
+ pkt=(unsigned char *) xcalloc(1, TAC_ACCT_REQ_FIXED_FIELDS_SIZE);
pkt_len=sizeof(tb);
/* fill attribute length fields */
@@ -104,7 +104,7 @@ int tac_acct_send(int fd, int type, const char *user, char *tty,
while (a) {
pktl = pkt_len;
pkt_len += sizeof(a->attr_len);
- pkt = (u_char*) xrealloc(pkt, pkt_len);
+ pkt = (unsigned char*) xrealloc(pkt, pkt_len);
/* see comments in author_s.c
pktp=pkt + pkt_len;
@@ -132,7 +132,7 @@ int tac_acct_send(int fd, int type, const char *user, char *tty,
#define PUTATTR(data, len) \
pktl = pkt_len; \
pkt_len += len; \
- pkt = (u_char*) xrealloc(pkt, pkt_len); \
+ pkt = (unsigned char*) xrealloc(pkt, pkt_len); \
bcopy(data, pkt + pktl, len);
/* fill user and port fields */
diff --git a/libtac/lib/attrib.c b/libtac/lib/attrib.c
index b8a7d82..c148288 100644
--- a/libtac/lib/attrib.c
+++ b/libtac/lib/attrib.c
@@ -29,14 +29,14 @@ void tac_add_attrib(struct tac_attrib **attr, char *name, char *value) {
void tac_add_attrib_pair(struct tac_attrib **attr, char *name, char sep, char *value) {
struct tac_attrib *a;
- u_char l1 = (u_char) strlen(name);
- u_char l2;
+ unsigned char l1 = (unsigned char) strlen(name);
+ unsigned char l2;
int total_len;
if (value == NULL) {
l2 = 0;
} else {
- l2 = (u_char) strlen(value);
+ l2 = (unsigned char) strlen(value);
}
total_len = l1 + l2 + 1; /* "name" + "=" + "value" */
diff --git a/libtac/lib/authen_r.c b/libtac/lib/authen_r.c
index cc03e9b..3ffdc4d 100644
--- a/libtac/lib/authen_r.c
+++ b/libtac/lib/authen_r.c
@@ -106,7 +106,7 @@ int tac_authen_read(int fd, struct areply *re) {
}
/* decrypt the body */
- _tac_crypt((u_char *) tb, &th);
+ _tac_crypt((unsigned char *) tb, &th);
/* Convert network byte order to host byte order */
tb->msg_len = ntohs(tb->msg_len);
diff --git a/libtac/lib/authen_s.c b/libtac/lib/authen_s.c
index b33d954..3bbb51a 100644
--- a/libtac/lib/authen_s.c
+++ b/libtac/lib/authen_s.c
@@ -34,7 +34,7 @@
/* assume digest points to a buffer MD5_LEN size */
static void
-digest_chap(u_char digest[MD5_LBLOCK], uint8_t id,
+digest_chap(unsigned char digest[MD5_LBLOCK], uint8_t id,
const char *pass, unsigned pass_len,
const char *chal, unsigned chal_len) {
@@ -46,8 +46,8 @@ digest_chap(u_char digest[MD5_LBLOCK], uint8_t id,
* for a single call.
*/
MD5_Update(&mdcontext, &id, sizeof(id));
- MD5_Update(&mdcontext, (const u_char *)pass, pass_len);
- MD5_Update(&mdcontext, (const u_char *)chal, chal_len);
+ MD5_Update(&mdcontext, (const unsigned char *)pass, pass_len);
+ MD5_Update(&mdcontext, (const unsigned char *)chal, chal_len);
MD5_Final(digest, &mdcontext);
}
@@ -62,7 +62,7 @@ digest_chap(u_char digest[MD5_LBLOCK], uint8_t id,
* LIBTAC_STATUS_ASSEMBLY_ERR
*/
int tac_authen_send(int fd, const char *user, const char *pass, const char *tty,
- const char *r_addr, u_char action) {
+ const char *r_addr, unsigned char action) {
HDR *th; /* TACACS+ packet header */
struct authen_start tb; /* message body */
@@ -72,7 +72,7 @@ int tac_authen_send(int fd, const char *user, const char *pass, const char *tty,
int ret = 0;
char *chal = "1234123412341234";
char *token = NULL;
- u_char *pkt = NULL;
+ unsigned char *pkt = NULL;
const uint8_t id = 5;
th = _tac_req_header(TAC_PLUS_AUTHEN, 0);
@@ -99,7 +99,7 @@ int tac_authen_send(int fd, const char *user, const char *pass, const char *tty,
r_addr_len = strlen(r_addr);
if (!strcmp(tac_login, "chap")) {
- u_char digest[MD5_LBLOCK];
+ unsigned char digest[MD5_LBLOCK];
digest_chap(digest, id, pass, pass_len, chal, chal_len);
@@ -159,7 +159,7 @@ int tac_authen_send(int fd, const char *user, const char *pass, const char *tty,
}
/* build the packet */
- pkt = (u_char *) xcalloc(1, bodylength + 10);
+ pkt = (unsigned char *) xcalloc(1, bodylength + 10);
bcopy(&tb, pkt + pkt_len, sizeof(tb)); /* packet body beginning */
pkt_len += sizeof(tb);
diff --git a/libtac/lib/author_r.c b/libtac/lib/author_r.c
index a677de0..19a72c9 100644
--- a/libtac/lib/author_r.c
+++ b/libtac/lib/author_r.c
@@ -43,7 +43,7 @@ int tac_author_read(int fd, struct areply *re) {
struct author_reply *tb = NULL;
size_t len_from_header, len_from_body;
ssize_t packet_read;
- u_char *pktp = NULL;
+ unsigned char *pktp = NULL;
char *msg = NULL;
int timeleft = 0;
re->msg = NULL;
@@ -114,7 +114,7 @@ int tac_author_read(int fd, struct areply *re) {
}
/* decrypt the body */
- _tac_crypt((u_char *) tb, &th);
+ _tac_crypt((unsigned char *) tb, &th);
/* Convert network byte order to host byte order */
tb->msg_len = ntohs(tb->msg_len);
@@ -127,7 +127,7 @@ int tac_author_read(int fd, struct areply *re) {
len_from_body = TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE + tb->msg_len
+ tb->data_len;
- pktp = (u_char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE;
+ pktp = (unsigned char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE;
/* cycle through the arguments supplied in the packet */
for (r = 0; r < tb->arg_cnt && r < TAC_PLUS_MAX_ARGCOUNT;
@@ -141,7 +141,7 @@ int tac_author_read(int fd, struct areply *re) {
free(tb);
return re->status;
}
- len_from_body += sizeof(u_char); /* add arg length field's size*/
+ len_from_body += sizeof(unsigned char); /* add arg length field's size*/
len_from_body += *pktp; /* add arg length itself */
pktp++;
}
@@ -160,8 +160,8 @@ int tac_author_read(int fd, struct areply *re) {
if (tb->msg_len) {
char *msg = (char *) xcalloc(1, tb->msg_len + 1);
bcopy(
- (u_char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE
- + (tb->arg_cnt) * sizeof(u_char), msg, tb->msg_len);
+ (unsigned char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE
+ + (tb->arg_cnt) * sizeof(unsigned char), msg, tb->msg_len);
msg[(int) tb->msg_len] = '\0';
re->msg = msg; /* freed by caller */
}
@@ -170,8 +170,8 @@ int tac_author_read(int fd, struct areply *re) {
if (tb->data_len) {
char *smsg = (char *) xcalloc(1, tb->data_len + 1);
bcopy(
- (u_char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE
- + (tb->arg_cnt) * sizeof(u_char) + tb->msg_len, smsg,
+ (unsigned char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE
+ + (tb->arg_cnt) * sizeof(unsigned char) + tb->msg_len, smsg,
tb->data_len);
smsg[(int) tb->data_len] = '\0';
TACSYSLOG(LOG_ERR, "%s: reply message: %s", __FUNCTION__, smsg);
@@ -190,7 +190,7 @@ int tac_author_read(int fd, struct areply *re) {
/*FALLTHRU*/
case TAC_PLUS_AUTHOR_STATUS_PASS_ADD: {
- u_char *argp;
+ unsigned char *argp;
if (!re->msg)
re->msg = xstrdup(author_ok_msg);
@@ -198,8 +198,8 @@ int tac_author_read(int fd, struct areply *re) {
/* add attributes received to attribute list returned to
the client */
- pktp = (u_char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE;
- argp = pktp + (tb->arg_cnt * sizeof(u_char)) + tb->msg_len
+ pktp = (unsigned char *) tb + TAC_AUTHOR_REPLY_FIXED_FIELDS_SIZE;
+ argp = pktp + (tb->arg_cnt * sizeof(unsigned char)) + tb->msg_len
+ tb->data_len;
TACSYSLOG(LOG_DEBUG, "Args cnt %d", tb->arg_cnt);
/* argp points to current argument string
diff --git a/libtac/lib/author_s.c b/libtac/lib/author_s.c
index d067e2c..db05008 100644
--- a/libtac/lib/author_s.c
+++ b/libtac/lib/author_s.c
@@ -37,14 +37,14 @@ int tac_author_send(int fd, const char *user, char *tty, char *r_addr,
HDR *th;
struct author tb;
- u_char user_len, port_len, r_addr_len;
+ unsigned char user_len, port_len, r_addr_len;
struct tac_attrib *a;
int i = 0; /* attributes count */
int pkt_len = 0; /* current packet length */
int pktl = 0; /* temporary storage for previous pkt_len values */
int w; /* write() return value */
- u_char *pkt = NULL; /* packet building pointer */
- /* u_char *pktp; *//* obsolete */
+ unsigned char *pkt = NULL; /* packet building pointer */
+ /* unsigned char *pktp; *//* obsolete */
int ret = 0;
th = _tac_req_header(TAC_PLUS_AUTHOR, 0);
@@ -59,9 +59,9 @@ int tac_author_send(int fd, const char *user, char *tty, char *r_addr,
__FUNCTION__, user,
tty, r_addr, tac_encryption ? "yes" : "no");
- user_len = (u_char) strlen(user);
- port_len = (u_char) strlen(tty);
- r_addr_len = (u_char) strlen(r_addr);
+ user_len = (unsigned char) strlen(user);
+ port_len = (unsigned char) strlen(tty);
+ r_addr_len = (unsigned char) strlen(r_addr);
tb.authen_method = tac_authen_method;
tb.priv_lvl = tac_priv_lvl;
@@ -83,7 +83,7 @@ int tac_author_send(int fd, const char *user, char *tty, char *r_addr,
tb.r_addr_len = r_addr_len;
/* allocate packet */
- pkt = (u_char *) xcalloc(1, TAC_AUTHOR_REQ_FIXED_FIELDS_SIZE);
+ pkt = (unsigned char *) xcalloc(1, TAC_AUTHOR_REQ_FIXED_FIELDS_SIZE);
pkt_len = sizeof(tb);
/* fill attribute length fields */
@@ -91,7 +91,7 @@ int tac_author_send(int fd, const char *user, char *tty, char *r_addr,
while (a) {
pktl = pkt_len;
pkt_len += sizeof(a->attr_len);
- pkt = (u_char*) xrealloc(pkt, pkt_len);
+ pkt = (unsigned char*) xrealloc(pkt, pkt_len);
/* bad method: realloc() is allowed to return different pointer
with each call
@@ -120,7 +120,7 @@ int tac_author_send(int fd, const char *user, char *tty, char *r_addr,
#define PUTATTR(data, len) \
pktl = pkt_len; \
pkt_len += len; \
- pkt = (u_char*) xrealloc(pkt, pkt_len); \
+ pkt = (unsigned char*) xrealloc(pkt, pkt_len); \
bcopy(data, pkt + pktl, len);
/* fill user and port fields */
diff --git a/libtac/lib/cont_s.c b/libtac/lib/cont_s.c
index e281567..50c01d9 100644
--- a/libtac/lib/cont_s.c
+++ b/libtac/lib/cont_s.c
@@ -41,7 +41,7 @@ int tac_cont_send_seq(int fd, const char *pass, int seq) {
int pass_len, bodylength, w;
int pkt_len = 0;
int ret = 0;
- u_char *pkt = NULL;
+ unsigned char *pkt = NULL;
th = _tac_req_header(TAC_PLUS_AUTHEN, 1);
@@ -75,7 +75,7 @@ int tac_cont_send_seq(int fd, const char *pass, int seq) {
}
/* build the packet */
- pkt = (u_char *) xcalloc(1, bodylength);
+ pkt = (unsigned char *) xcalloc(1, bodylength);
bcopy(&tb, pkt + pkt_len, TAC_AUTHEN_CONT_FIXED_FIELDS_SIZE); /* packet body beginning */
pkt_len += TAC_AUTHEN_CONT_FIXED_FIELDS_SIZE;
diff --git a/libtac/lib/crypt.c b/libtac/lib/crypt.c
index b3e3158..5bf0107 100644
--- a/libtac/lib/crypt.c
+++ b/libtac/lib/crypt.c
@@ -36,7 +36,7 @@
Use data from packet header and secret, which
should be a global variable */
static void _tac_md5_pad(const HDR *hdr,
- u_char *new_digest, u_char *old_digest) {
+ unsigned char *new_digest, unsigned char *old_digest) {
unsigned tac_secret_len = strlen(tac_secret);
MD5_CTX mdcontext;
@@ -45,8 +45,8 @@ static void _tac_md5_pad(const HDR *hdr,
/* place session_id, key, version and seq_no in buffer */
MD5_Init(&mdcontext);
- MD5_Update(&mdcontext, (const u_char *) &hdr->session_id, sizeof(hdr->session_id));
- MD5_Update(&mdcontext, (const u_char *) tac_secret, tac_secret_len);
+ MD5_Update(&mdcontext, (const unsigned char *) &hdr->session_id, sizeof(hdr->session_id));
+ MD5_Update(&mdcontext, (const unsigned char *) tac_secret, tac_secret_len);
MD5_Update(&mdcontext, &hdr->version, sizeof(hdr->version));
MD5_Update(&mdcontext, &hdr->seq_no, sizeof(hdr->seq_no));
@@ -62,12 +62,12 @@ static void _tac_md5_pad(const HDR *hdr,
/* Perform encryption/decryption on buffer. This means simply XORing
each byte from buffer with according byte from pseudo-random
pad. */
-void _tac_crypt(u_char *buf, const HDR *th) {
+void _tac_crypt(unsigned char *buf, const HDR *th) {
unsigned i, j, length = ntohl(th->datalength);
/* null operation if no encryption requested */
if((tac_secret != NULL) && (th->encryption & TAC_PLUS_UNENCRYPTED_FLAG) != TAC_PLUS_UNENCRYPTED_FLAG) {
- u_char digest[MD5_LBLOCK];
+ unsigned char digest[MD5_LBLOCK];
for (i=0; i<length; i++) {
j = i % MD5_LBLOCK;
diff --git a/libtac/lib/header.c b/libtac/lib/header.c
index 2156d2a..7331947 100644
--- a/libtac/lib/header.c
+++ b/libtac/lib/header.c
@@ -66,7 +66,7 @@ int tac_readtimeout_enable = 0;
* field depends on the TACACS+ request type and thus it
* cannot be predefined.
*/
-HDR *_tac_req_header(u_char type, int cont_session) {
+HDR *_tac_req_header(unsigned char type, int cont_session) {
HDR *th;
th=(HDR *) xcalloc(1, TAC_PLUS_HDR_SIZE);