diff options
Diffstat (limited to 'net/samba422/files/0022-Clean-up-UTMP-handling-code-and-add-FreeBSD-support..patch')
| -rw-r--r-- | net/samba422/files/0022-Clean-up-UTMP-handling-code-and-add-FreeBSD-support..patch | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/net/samba422/files/0022-Clean-up-UTMP-handling-code-and-add-FreeBSD-support..patch b/net/samba422/files/0022-Clean-up-UTMP-handling-code-and-add-FreeBSD-support..patch new file mode 100644 index 000000000000..aadb084506eb --- /dev/null +++ b/net/samba422/files/0022-Clean-up-UTMP-handling-code-and-add-FreeBSD-support..patch @@ -0,0 +1,332 @@ +From 5019ad026f106d51dc2bb4c410a05b2f63b56cd0 Mon Sep 17 00:00:00 2001 +From: "Timur I. Bakeyev" <timur@FreeBSD.org> +Date: Mon, 31 May 2021 01:43:13 +0200 +Subject: [PATCH 22/28] Clean up UTMP handling code and add FreeBSD support. + Some really legacy platforms may have been dropped as a result. + +Signed-off-by: Timur I. Bakeyev <timur@FreeBSD.org> +--- + source3/smbd/utmp.c | 152 +++++++++++------------------------------- + source3/wscript | 36 +++++---- + 2 files changed, 60 insertions(+), 128 deletions(-) + +diff -Naurp a/source3/smbd/utmp.c b/source3/smbd/utmp.c +--- a/source3/smbd/utmp.c 2024-02-02 04:33:51.316490200 -0500 ++++ b/source3/smbd/utmp.c 2024-08-05 12:50:57.691687000 -0400 +@@ -257,7 +257,7 @@ static char *uw_pathname(TALLOC_CTX *ctx, + Update utmp file directly. No subroutine interface: probably a BSD system. + ****************************************************************************/ + +-static void pututline_my(const char *uname, struct utmp *u, bool claim) ++static void pututline_my(const char *uname, STRUCT_UTMP *u, bool claim) + { + DEBUG(1,("pututline_my: not yet implemented\n")); + /* BSD implementor: may want to consider (or not) adjusting "lastlog" */ +@@ -271,7 +271,7 @@ static void pututline_my(const char *uname, struct utm + Credit: Michail Vidiassov <master@iaas.msu.ru> + ****************************************************************************/ + +-static void updwtmp_my(const char *wname, struct utmp *u, bool claim) ++static void updwtmp_my(const char *wname, STRUCT_UTMP *u, bool claim) + { + int fd; + struct stat buf; +@@ -303,7 +303,7 @@ static void updwtmp_my(const char *wname, struct utmp + if ((fd = open(wname, O_WRONLY|O_APPEND, 0)) < 0) + return; + if (fstat(fd, &buf) == 0) { +- if (write(fd, (char *)u, sizeof(struct utmp)) != sizeof(struct utmp)) ++ if (write(fd, (char *)u, sizeof(STRUCT_UTMP)) != sizeof(STRUCT_UTMP)) + (void) ftruncate(fd, buf.st_size); + } + (void) close(fd); +@@ -314,12 +314,12 @@ static void updwtmp_my(const char *wname, struct utmp + Update via utmp/wtmp (not utmpx/wtmpx). + ****************************************************************************/ + +-static void utmp_nox_update(struct utmp *u, bool claim) ++static void utmp_nox_update(STRUCT_UTMP *u, bool claim) + { + char *uname = NULL; + char *wname = NULL; + #if defined(PUTUTLINE_RETURNS_UTMP) +- struct utmp *urc; ++ STRUCT_UTMP *urc; + #endif /* PUTUTLINE_RETURNS_UTMP */ + + uname = uw_pathname(talloc_tos(), "utmp", ut_pathname); +@@ -376,127 +376,52 @@ static void utmp_nox_update(struct utmp *u, bool claim + } + } + +-/**************************************************************************** +- Copy a string in the utmp structure. +-****************************************************************************/ + +-static void utmp_strcpy(char *dest, const char *src, size_t n) +-{ +- size_t len = 0; + +- memset(dest, '\0', n); +- if (src) +- len = strlen(src); +- if (len >= n) { +- memcpy(dest, src, n); +- } else { +- if (len) +- memcpy(dest, src, len); +- } +-} + ++ + /**************************************************************************** + Update via utmpx/wtmpx (preferred) or via utmp/wtmp. + ****************************************************************************/ + +-static void sys_utmp_update(struct utmp *u, const char *hostname, bool claim) ++static void sys_utmp_update(STRUCT_UTMP *u, const char *hostname, bool claim) + { +-#if !defined(HAVE_UTMPX_H) +- /* No utmpx stuff. Drop to non-x stuff */ +- utmp_nox_update(u, claim); +-#elif !defined(HAVE_PUTUTXLINE) +- /* Odd. Have utmpx.h but no "pututxline()". Drop to non-x stuff */ +- DEBUG(1,("utmp_update: have utmpx.h but no pututxline() function\n")); +- utmp_nox_update(u, claim); +-#elif !defined(HAVE_GETUTMPX) +- /* Odd. Have utmpx.h but no "getutmpx()". Drop to non-x stuff */ +- DEBUG(1,("utmp_update: have utmpx.h but no getutmpx() function\n")); +- utmp_nox_update(u, claim); +-#elif !defined(HAVE_UPDWTMPX) +- /* Have utmpx.h but no "updwtmpx()". Drop to non-x stuff */ +- DEBUG(1,("utmp_update: have utmpx.h but no updwtmpx() function\n")); +- utmp_nox_update(u, claim); +-#else +- char *uname = NULL; +- char *wname = NULL; +- struct utmpx ux, *uxrc; ++ STRUCT_UTMP *urc; + +- getutmpx(u, &ux); +- +-#if defined(HAVE_UX_UT_SYSLEN) +- if (hostname) +- ux.ut_syslen = strlen(hostname) + 1; /* include end NULL */ +- else +- ux.ut_syslen = 0; +-#endif +-#if defined(HAVE_UX_UT_HOST) +- utmp_strcpy(ux.ut_host, hostname, sizeof(ux.ut_host)); +-#endif +- +- uname = uw_pathname(talloc_tos(), "utmpx", ux_pathname); +- wname = uw_pathname(talloc_tos(), "wtmpx", wx_pathname); +- if (uname && wname) { +- DEBUG(2,("utmp_update: uname:%s wname:%s\n", uname, wname)); ++ setutxent(); ++ urc = pututxline(u); ++ endutxent(); ++ if (urc == NULL) { ++ DEBUG(2,("utmp_update: pututxline() failed\n")); ++ return; + } +- +- /* +- * Check for either uname or wname being empty. +- * Some systems, such as Redhat 6, have a "utmpx.h" which doesn't +- * define default filenames. +- * Also, our local installation has not provided an override. +- * Drop to non-x method. (E.g. RH6 has good defaults in "utmp.h".) +- */ +- if (!uname || !wname || (strlen(uname) == 0) || (strlen(wname) == 0)) { +- utmp_nox_update(u, claim); +- } else { +- utmpxname(uname); +- setutxent(); +- uxrc = pututxline(&ux); +- endutxent(); +- if (uxrc == NULL) { +- DEBUG(2,("utmp_update: pututxline() failed\n")); +- return; +- } +- updwtmpx(wname, &ux); +- } +-#endif /* HAVE_UTMPX_H */ + } + + #if defined(HAVE_UT_UT_ID) + /**************************************************************************** + Encode the unique connection number into "ut_id". + ****************************************************************************/ +- +-static int ut_id_encode(int i, char *fourbyte) ++static void ut_id_encode(char *buf, int id, size_t buf_size) + { +- int nbase; +- const char *ut_id_encstr = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; ++ const char ut_id_encstr[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; + +-/* +- * 'ut_id_encstr' is the character set on which modulo arithmetic is done. +- * Example: digits would produce the base-10 numbers from '001'. +- */ +- nbase = strlen(ut_id_encstr); ++ int nbase = sizeof(ut_id_encstr) - 1; ++ /* ++ * 'ut_id_encstr' is the character set on which modulo arithmetic is done. ++ * Example: digits would produce the base-10 numbers from '001'. ++ */ + +- fourbyte[0] = ut_id_encstr[i % nbase]; +- i /= nbase; +- fourbyte[1] = ut_id_encstr[i % nbase]; +- i /= nbase; +- fourbyte[3] = ut_id_encstr[i % nbase]; +- i /= nbase; +- fourbyte[2] = ut_id_encstr[i % nbase]; +- i /= nbase; +- +- /* we do not care about overflows as i is a random number */ +- return 0; ++ for(int i = 0; i < buf_size; i++) { ++ buf[i] = ut_id_encstr[id % nbase]; ++ id /= nbase; ++ } + } + #endif /* defined(HAVE_UT_UT_ID) */ + +- + /* + fill a system utmp structure given all the info we can gather + */ +-static bool sys_utmp_fill(struct utmp *u, ++static bool sys_utmp_fill(STRUCT_UTMP *u, + const char *username, const char *hostname, + const char *id_str, int id_num) + { +@@ -509,16 +434,16 @@ static bool sys_utmp_fill(struct utmp *u, + * rather than to try to detect and optimise. + */ + #if defined(HAVE_UT_UT_USER) +- utmp_strcpy(u->ut_user, username, sizeof(u->ut_user)); ++ strncpy(u->ut_user, username, sizeof(u->ut_user)); + #elif defined(HAVE_UT_UT_NAME) +- utmp_strcpy(u->ut_name, username, sizeof(u->ut_name)); ++ strncpy(u->ut_name, username, sizeof(u->ut_name)); + #endif + + /* + * ut_line: + * If size limit proves troublesome, then perhaps use "ut_id_encode()". + */ +- utmp_strcpy(u->ut_line, id_str, sizeof(u->ut_line)); ++ strncpy(u->ut_line, id_str, sizeof(u->ut_line)); + + #if defined(HAVE_UT_UT_PID) + u->ut_pid = getpid(); +@@ -535,20 +460,23 @@ static bool sys_utmp_fill(struct utmp *u, + u->ut_time = timeval.tv_sec; + #elif defined(HAVE_UT_UT_TV) + GetTimeOfDay(&timeval); +- u->ut_tv = timeval; ++ u->ut_tv.tv_sec = timeval.tv_sec; ++ u->ut_tv.tv_usec = timeval.tv_usec; + #else + #error "with-utmp must have UT_TIME or UT_TV" + #endif + + #if defined(HAVE_UT_UT_HOST) +- utmp_strcpy(u->ut_host, hostname, sizeof(u->ut_host)); ++ if(hostname != NULL) { ++ strncpy(u->ut_host, hostname, sizeof(u->ut_host)); ++#if defined(HAVE_UT_UT_SYSLEN) ++ u->ut_syslen = strlen(hostname) + 1; /* include trailing NULL */ + #endif ++ } ++#endif + + #if defined(HAVE_UT_UT_ID) +- if (ut_id_encode(id_num, u->ut_id) != 0) { +- DEBUG(1,("utmp_fill: cannot encode id %d\n", id_num)); +- return False; +- } ++ ut_id_encode(u->ut_id, id_num, sizeof(u->ut_id)); + #endif + + return True; +@@ -561,7 +489,7 @@ void sys_utmp_yield(const char *username, const char * + void sys_utmp_yield(const char *username, const char *hostname, + const char *id_str, int id_num) + { +- struct utmp u; ++ STRUCT_UTMP u; + + ZERO_STRUCT(u); + +@@ -587,7 +515,7 @@ void sys_utmp_claim(const char *username, const char * + void sys_utmp_claim(const char *username, const char *hostname, + const char *id_str, int id_num) + { +- struct utmp u; ++ STRUCT_UTMP u; + + ZERO_STRUCT(u); + +diff -Naurp a/source3/wscript b/source3/wscript +--- a/source3/wscript 2024-08-05 12:50:16.286549000 -0400 ++++ b/source3/wscript 2024-08-05 13:02:31.909769000 -0400 +@@ -804,34 +804,38 @@ msg.msg_accrightslen = sizeof(fd); + + if Options.options.with_utmp: + conf.env.with_utmp = True +- if not conf.CHECK_HEADERS('utmp.h'): conf.env.with_utmp = False +- conf.CHECK_FUNCS('pututline pututxline updwtmp updwtmpx getutmpx') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_name', headers='utmp.h', ++ if not conf.CHECK_HEADERS('utmpx.h') and not conf.CHECK_HEADERS('utmp.h'): ++ conf.env.with_utmp = False ++ if conf.CONFIG_SET('HAVE_UTMPX_H'): ++ conf.DEFINE('STRUCT_UTMP', 'struct utmpx') ++ elif conf.CONFIG_SET('HAVE_UTMP_H'): ++ conf.DEFINE('STRUCT_UTMP', 'struct utmp') ++ conf.CHECK_FUNCS('pututxline getutxid getutxline updwtmpx getutmpx setutxent endutxent') ++ conf.CHECK_FUNCS('pututline getutid getutline updwtmp getutmp setutent endutent') ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_name', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_NAME') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_user', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_user', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_USER') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_id', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_id', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_ID') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_host', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_host', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_HOST') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_time', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_time', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_TIME') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_tv', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_tv', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_TV') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_type', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_type', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_TYPE') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_pid', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_pid', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_PID') +- conf.CHECK_STRUCTURE_MEMBER('struct utmp', 'ut_exit.e_exit', headers='utmp.h', ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_exit.e_exit', headers='utmpx.h utmp.h', + define='HAVE_UT_UT_EXIT') +- conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_syslen', headers='utmpx.h', +- define='HAVE_UX_UT_SYSLEN') +- conf.CHECK_STRUCTURE_MEMBER('struct utmpx', 'ut_host', headers='utmpx.h', +- define='HAVE_UX_UT_HOST') ++ conf.CHECK_STRUCTURE_MEMBER('STRUCT_UTMP', 'ut_syslen', headers='utmpx.h utmp.h', ++ define='HAVE_UT_UT_SYSLEN') + conf.CHECK_CODE('struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);', + 'PUTUTLINE_RETURNS_UTMP', headers='utmp.h', + msg="Checking whether pututline returns pointer") +- conf.CHECK_SIZEOF(['((struct utmp *)NULL)->ut_line'], headers='utmp.h', ++ conf.CHECK_SIZEOF(['((STRUCT_UTMP *)NULL)->ut_line'], headers='utmpx.h utmp.h', + define='SIZEOF_UTMP_UT_LINE', critical=False) + if not conf.CONFIG_SET('SIZEOF_UTMP_UT_LINE'): + conf.env.with_utmp = False |