From c16d4aec00230983973be3b827d1209f5db65d9c Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Fri, 20 Feb 1998 19:48:01 +0000 Subject: nmbd_packets.c: nmbd_subnetdb.c: Patch from Andrey Alekseyev to fix the fact that retransmit_or_expire_response_records() wasn't looking at the WINS subnet. server.c: Patch from jkf@soton.ac.uk to add %p (NIS server path) substitution. smbpass.c: Fix to stop parsing failing on non-valid lines. trans2.c: Fix for volume serial number code. util.c: Patch from jkf@soton.ac.uk to add %p (NIS server path) substitution. Fix for warnings under RH5. gcc 2.8. Jeremy. (This used to be commit e58ab3bbe6e939ba678ad5482e58e0191c8dcbcb) --- source3/lib/util.c | 142 ++++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 112 insertions(+), 30 deletions(-) (limited to 'source3/lib/util.c') diff --git a/source3/lib/util.c b/source3/lib/util.c index fa5f6ae400..365a765174 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -1580,12 +1580,12 @@ BOOL reduce_name(char *s,char *dir,BOOL widelinks) #else pstring dir2; pstring wd; - pstring basename; + pstring base_name; pstring newname; char *p=NULL; BOOL relative = (*s != '/'); - *dir2 = *wd = *basename = *newname = 0; + *dir2 = *wd = *base_name = *newname = 0; if (widelinks) { @@ -1608,8 +1608,8 @@ BOOL reduce_name(char *s,char *dir,BOOL widelinks) /* remove any double slashes */ string_sub(s,"//","/"); - pstrcpy(basename,s); - p = strrchr(basename,'/'); + pstrcpy(base_name,s); + p = strrchr(base_name,'/'); if (!p) return(True); @@ -1634,7 +1634,7 @@ BOOL reduce_name(char *s,char *dir,BOOL widelinks) } - if (p && (p != basename)) + if (p && (p != base_name)) { *p = 0; if (strcmp(p+1,".")==0) @@ -1643,10 +1643,10 @@ BOOL reduce_name(char *s,char *dir,BOOL widelinks) *p = '/'; } - if (ChDir(basename) != 0) + if (ChDir(base_name) != 0) { ChDir(wd); - DEBUG(3,("couldn't chdir for %s %s basename=%s\n",s,dir,basename)); + DEBUG(3,("couldn't chdir for %s %s basename=%s\n",s,dir,base_name)); return(False); } @@ -1657,7 +1657,7 @@ BOOL reduce_name(char *s,char *dir,BOOL widelinks) return(False); } - if (p && (p != basename)) + if (p && (p != base_name)) { strcat(newname,"/"); strcat(newname,p+1); @@ -3713,44 +3713,88 @@ char *client_addr(void) return addr_buf; } +/******************************************************************* + Patch from jkf@soton.ac.uk + Split Luke's automount_server into YP lookup and string splitter + so can easily implement automount_path(). + As we may end up doing both, cache the last YP result. +*******************************************************************/ + +#if (defined(NETGROUP) && defined(AUTOMOUNT)) +static char *automount_lookup(char *user_name) +{ + static fstring last_key = ""; + static pstring last_value = ""; + + int nis_error; /* returned by yp all functions */ + char *nis_result; /* yp_match inits this */ + int nis_result_len; /* and set this */ + char *nis_domain; /* yp_get_default_domain inits this */ + char *nis_map = (char *)lp_nis_home_map_name(); + + if ((nis_error = yp_get_default_domain(&nis_domain)) != 0) + { + DEBUG(3, ("YP Error: %s\n", yperr_string(nis_error))); + return last_value; + } + + DEBUG(5, ("NIS Domain: %s\n", nis_domain)); + + if (!strcmp(user_name, last_key)) + { + nis_result = last_value; + nis_result_len = strlen(last_value); + nis_error = 0; + } + else + { + if ((nis_error = yp_match(nis_domain, nis_map, + user_name, strlen(user_name), + &nis_result, &nis_result_len)) != 0) + { + DEBUG(3, ("YP Error: \"%s\" while looking up \"%s\" in map \"%s\"\n", + yperr_string(nis_error), user_name, nis_map)); + } + if (!nis_error && nis_result_len >= sizeof(pstring)) + { + nis_result_len = sizeof(pstring)-1; + } + fstrcpy(last_key, user_name); + strncpy(last_value, nis_result, nis_result_len); + last_value[nis_result_len] = '\0'; + } + + DEBUG(4, ("YP Lookup: %s resulted in %s\n", user_name, last_value)); + return last_value; +} +#endif + +/******************************************************************* + Patch from jkf@soton.ac.uk + This is Luke's original function with the NIS lookup code + moved out to a separate function. +*******************************************************************/ + char *automount_server(char *user_name) { static pstring server_name; #if (defined(NETGROUP) && defined (AUTOMOUNT)) - int nis_error; /* returned by yp all functions */ - char *nis_result; /* yp_match inits this */ - int nis_result_len; /* and set this */ - char *nis_domain; /* yp_get_default_domain inits this */ - char *nis_map = (char *)lp_nis_home_map_name(); int home_server_len; /* set to default of local machine */ pstrcpy(server_name, local_machine); - if ((nis_error = yp_get_default_domain(&nis_domain)) != 0) + if (lp_nis_home_map()) { - DEBUG(3, ("YP Error: %s\n", yperr_string(nis_error))); - } - - DEBUG(5, ("NIS Domain: %s\n", nis_domain)); - - if ((nis_error = yp_match(nis_domain, nis_map, - user_name, strlen(user_name), - &nis_result, &nis_result_len)) != 0) - { - DEBUG(3, ("YP Error: %s\n", yperr_string(nis_error))); - } - - if (!nis_error && lp_nis_home_map()) - { - home_server_len = strcspn(nis_result,":"); + char *automount_value = automount_lookup(user_name); + home_server_len = strcspn(automount_value,":"); DEBUG(5, ("NIS lookup succeeded. Home server length: %d\n",home_server_len)); if (home_server_len > sizeof(pstring)) { home_server_len = sizeof(pstring); } - strncpy(server_name, nis_result, home_server_len); + strncpy(server_name, automount_value, home_server_len); server_name[home_server_len] = '\0'; } #else @@ -3763,6 +3807,44 @@ char *automount_server(char *user_name) return server_name; } +/******************************************************************* + Patch from jkf@soton.ac.uk + Added this to implement %p (NIS auto-map version of %H) +*******************************************************************/ + +char *automount_path(char *user_name) +{ + static pstring server_path; + +#if (defined(NETGROUP) && defined (AUTOMOUNT)) + char *home_path_start; + + /* set to default of no string */ + server_path[0] = 0; + + if (lp_nis_home_map()) + { + char *automount_value = automount_lookup(user_name); + home_path_start = strchr(automount_value,':'); + if (home_path_start != NULL) + { + DEBUG(5, ("NIS lookup succeeded. Home path is: %s\n", + home_path_start?(home_path_start+1):"")); + strcpy(server_path, home_path_start+1); + } + } +#else + /* use the passwd entry instead of the auto-map server entry */ + /* pstrcpy() copes with get_home_dir() returning NULL */ + pstrcpy(server_path, get_home_dir(user_name)); +#endif + + DEBUG(4,("Home server path: %s\n", server_path)); + + return server_path; +} + + /******************************************************************* sub strings with useful parameters Rewritten by Stefaan A Eeckels and -- cgit