diff options
Diffstat (limited to 'nss')
| -rw-r--r-- | nss/getent.c | 186 | ||||
| -rw-r--r-- | nss/nss_files/files-network.c | 32 |
2 files changed, 129 insertions, 89 deletions
diff --git a/nss/getent.c b/nss/getent.c index 4c8438f..1ddd67a 100644 --- a/nss/getent.c +++ b/nss/getent.c @@ -50,10 +50,21 @@ void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version; /* Short description of parameters. */ static const char args_doc[] = N_("database [key ...]"); +/* Supported options. */ +static const struct argp_option args_options[] = + { + { "service", 's', "CONFIG", 0, N_("Service configuration to be used") }, + { NULL, 0, NULL, 0, NULL }, + }; + +/* Prototype for option handler. */ +static error_t parse_option (int key, char *arg, struct argp_state *state); + /* Data structure to communicate with argp functions. */ -static struct argp argp = { - NULL, NULL, args_doc, NULL, -}; +static struct argp argp = + { + args_options, parse_option, args_doc, NULL, + }; /* Print the version information. */ static void @@ -76,11 +87,9 @@ print_aliases (struct aliasent *alias) printf ("%s: ", alias->alias_name); for (i = strlen (alias->alias_name); i < 14; ++i) - fputs (" ", stdout); + fputs_unlocked (" ", stdout); - for (i = 0; - i < alias->alias_members_len; - ++i) + for (i = 0; i < alias->alias_members_len; ++i) printf ("%s%s", alias->alias_members [i], i + 1 == alias->alias_members_len ? "\n" : ", "); @@ -93,10 +102,10 @@ aliases_keys (int number, char *key[]) int i; struct aliasent *alias; - if (!number) + if (number == 0) { setaliasent (); - while ((alias = getaliasent()) != NULL) + while ((alias = getaliasent ()) != NULL) print_aliases (alias); endaliasent (); return result; @@ -122,7 +131,7 @@ ethers_keys (int number, char *key[]) int result = 0; int i; - if (!number) + if (number == 0) { fprintf (stderr, _("Enumeration not supported on %s\n"), "ethers"); return 3; @@ -134,7 +143,7 @@ ethers_keys (int number, char *key[]) char buffer [1024], *p; ethp = ether_aton (key[i]); - if (ethp) + if (ethp != NULL) { if (ether_ntohost (buffer, ethp)) { @@ -167,16 +176,16 @@ print_group (struct group *grp) printf ("%s:%s:%ld:", grp->gr_name ? grp->gr_name : "", grp->gr_passwd ? grp->gr_passwd : "", - (unsigned long)grp->gr_gid); + (unsigned long int) grp->gr_gid); while (grp->gr_mem[i] != NULL) { - fputs (grp->gr_mem[i], stdout); + fputs_unlocked (grp->gr_mem[i], stdout); ++i; if (grp->gr_mem[i] != NULL) - fputs (",", stdout); + putchar_unlocked (','); } - fputs ("\n", stdout); + putchar_unlocked ('\n'); } static int @@ -186,10 +195,10 @@ group_keys (int number, char *key[]) int i; struct group *grp; - if (!number) + if (number == 0) { setgrent (); - while ((grp = getgrent()) != NULL) + while ((grp = getgrent ()) != NULL) print_group (grp); endgrent (); return result; @@ -220,20 +229,16 @@ print_hosts (struct hostent *host) const char *ip = inet_ntop (host->h_addrtype, host->h_addr_list[0], buf, sizeof (buf)); - fputs (ip, stdout); - for (i = strlen (ip); i < 15; ++i) - fputs (" ", stdout); - fputs (" ", stdout); - fputs (host->h_name, stdout); + printf ("%-15s %s", ip, host->h_name); i = 0; while (host->h_aliases[i] != NULL) { - fputs (" ", stdout); - fputs (host->h_aliases[i], stdout); + putchar_unlocked (' '); + fputs_unlocked (host->h_aliases[i], stdout); ++i; } - fputs ("\n", stdout); + putchar_unlocked ('\n'); } static int @@ -243,10 +248,10 @@ hosts_keys (int number, char *key[]) int i; struct hostent *host; - if (!number) + if (number == 0) { sethostent (0); - while ((host = gethostent()) != NULL) + while ((host = gethostent ()) != NULL) print_hosts (host); endhostent (); return result; @@ -285,9 +290,9 @@ static int netgroup_keys (int number, char *key[]) { int result = 0; - int i, j; + int i; - if (!number) + if (number == 0) { fprintf (stderr, _("Enumeration not supported on %s\n"), "netgroup"); return 3; @@ -301,13 +306,11 @@ netgroup_keys (int number, char *key[]) { char *p[3]; - fputs (key[i], stdout); - for (j = strlen (key[i]); j < 21; ++j) - fputs (" ", stdout); + printf ("%-21s", key[i]); while (getnetgrent (p, p + 1, p + 2)) printf (" (%s, %s, %s)", p[0] ?: " ", p[1] ?: "", p[2] ?: ""); - fputs ("\n", stdout); + putchar_unlocked ('\n'); } } @@ -322,21 +325,18 @@ print_networks (struct netent *net) struct in_addr ip; ip.s_addr = htonl (net->n_net); - printf ("%s ", net->n_name); - for (i = strlen (net->n_name); i < 21; ++i) - fputs (" ", stdout); - fputs (inet_ntoa (ip), stdout); + printf ("%-21s %s", net->n_name, inet_ntoa (ip)); i = 0; while (net->n_aliases[i] != NULL) { - fputs (" ", stdout); - fputs (net->n_aliases[i], stdout); + putchar_unlocked (' '); + fputs_unlocked (net->n_aliases[i], stdout); ++i; if (net->n_aliases[i] != NULL) - fputs (",", stdout); + putchar_unlocked (','); } - fputs ("\n", stdout); + putchar_unlocked ('\n'); } static int @@ -346,10 +346,10 @@ networks_keys (int number, char *key[]) int i; struct netent *net; - if (!number) + if (number == 0) { setnetent (0); - while ((net = getnetent()) != NULL) + while ((net = getnetent ()) != NULL) print_networks (net); endnetent (); return result; @@ -378,8 +378,8 @@ print_passwd (struct passwd *pwd) printf ("%s:%s:%ld:%ld:%s:%s:%s\n", pwd->pw_name ? pwd->pw_name : "", pwd->pw_passwd ? pwd->pw_passwd : "", - (unsigned long)pwd->pw_uid, - (unsigned long)pwd->pw_gid, + (unsigned long int) pwd->pw_uid, + (unsigned long int) pwd->pw_gid, pwd->pw_gecos ? pwd->pw_gecos : "", pwd->pw_dir ? pwd->pw_dir : "", pwd->pw_shell ? pwd->pw_shell : ""); @@ -392,10 +392,10 @@ passwd_keys (int number, char *key[]) int i; struct passwd *pwd; - if (!number) + if (number == 0) { setpwent (); - while ((pwd = getpwent()) != NULL) + while ((pwd = getpwent ()) != NULL) print_passwd (pwd); endpwent (); return result; @@ -423,19 +423,16 @@ print_protocols (struct protoent *proto) { unsigned int i; - fputs (proto->p_name, stdout); - for (i = strlen (proto->p_name); i < 21; ++i) - fputs (" ", stdout); - printf (" %d", proto->p_proto); + printf ("%-21s %d", proto->p_name, proto->p_proto); i = 0; while (proto->p_aliases[i] != NULL) { - fputs (" ", stdout); - fputs (proto->p_aliases[i], stdout); + putchar_unlocked (' '); + fputs_unlocked (proto->p_aliases[i], stdout); ++i; } - fputs ("\n", stdout); + putchar_unlocked ('\n'); } static int @@ -445,10 +442,10 @@ protocols_keys (int number, char *key[]) int i; struct protoent *proto; - if (!number) + if (number == 0) { setprotoent (0); - while ((proto = getprotoent()) != NULL) + while ((proto = getprotoent ()) != NULL) print_protocols (proto); endprotoent (); return result; @@ -476,14 +473,12 @@ print_rpc (struct rpcent *rpc) { int i; - fputs (rpc->r_name, stdout); - for (i = strlen (rpc->r_name); i < 15; ++i) - fputs (" ", stdout); - printf (" %d%s", rpc->r_number, rpc->r_aliases[0] ? " " : ""); + printf ("%-15s %d%s", + rpc->r_name, rpc->r_number, rpc->r_aliases[0] ? " " : ""); for (i = 0; rpc->r_aliases[i]; ++i) printf (" %s", rpc->r_aliases[i]); - fputs ("\n", stdout); + putchar_unlocked ('\n'); } static int @@ -493,10 +488,10 @@ rpc_keys (int number, char *key[]) int i; struct rpcent *rpc; - if (!number) + if (number == 0) { setrpcent (0); - while ((rpc = getrpcent()) != NULL) + while ((rpc = getrpcent ()) != NULL) print_rpc (rpc); endrpcent (); return result; @@ -524,19 +519,16 @@ print_services (struct servent *serv) { unsigned int i; - fputs (serv->s_name, stdout); - for (i = strlen (serv->s_name); i < 21; ++i) - fputs (" ", stdout); - printf (" %d/%s", ntohs (serv->s_port), serv->s_proto); + printf ("%-21s %d/%s", serv->s_name, ntohs (serv->s_port), serv->s_proto); i = 0; while (serv->s_aliases[i] != NULL) { - fputs (" ", stdout); - fputs (serv->s_aliases[i], stdout); + putchar_unlocked (' '); + fputs_unlocked (serv->s_aliases[i], stdout); ++i; } - fputs ("\n", stdout); + putchar_unlocked ('\n'); } static int @@ -549,7 +541,7 @@ services_keys (int number, char *key[]) if (!number) { setservent (0); - while ((serv = getservent()) != NULL) + while ((serv = getservent ()) != NULL) print_services (serv); endservent (); return result; @@ -620,10 +612,10 @@ print_shadow (struct spwd *sp) sp->sp_namp ? sp->sp_namp : "", sp->sp_pwdp ? sp->sp_pwdp : ""); -#define SHADOW_FIELD(n) \ - if (sp->n == -1) \ - fputs (":", stdout); \ - else \ +#define SHADOW_FIELD(n) \ + if (sp->n == -1) \ + putchar_unlocked (':'); \ + else \ printf ("%ld:", sp->n) SHADOW_FIELD (sp_lstchg); @@ -633,7 +625,7 @@ print_shadow (struct spwd *sp) SHADOW_FIELD (sp_inact); SHADOW_FIELD (sp_expire); if (sp->sp_flag == ~0ul) - fputs ("\n", stdout); + putchar_unlocked ('\n'); else printf ("%lu\n", sp->sp_flag); } @@ -644,12 +636,12 @@ shadow_keys (int number, char *key[]) int result = 0; int i; - if (!number) + if (number == 0) { struct spwd *sp; setspent (); - while ((sp = getspent()) != NULL) + while ((sp = getspent ()) != NULL) print_shadow (sp); endpwent (); return result; @@ -689,9 +681,28 @@ D(rpc) D(services) D(shadow) #undef D - { NULL, NULL } + { NULL, NULL } }; +/* Handle arguments found by argp. */ +static error_t +parse_option (int key, char *arg, struct argp_state *state) +{ + int i; + switch (key) + { + case 's': + for (i = 0; databases[i].name; ++i) + __nss_configure_lookup (databases[i].name, arg); + break; + + default: + return ARGP_ERR_UNKNOWN; + } + + return 0; +} + /* build doc */ static inline void build_doc (void) @@ -707,7 +718,7 @@ build_doc (void) len += strlen (databases[i].name) + 1; doc = (char *) malloc (len); - if (!doc) + if (doc == NULL) doc = short_doc; else { @@ -719,9 +730,9 @@ build_doc (void) for (i = 0, j = 0; databases[i].name; ++i) { len = strlen (databases[i].name); - if (i) + if (i != 0) { - if (j + len > 60) + if (j + len > 72) { j = 0; *p++ = '\n'; @@ -730,8 +741,7 @@ build_doc (void) *p++ = ' '; } - memcpy (p, databases[i].name, len); - p += len; + p = mempcpy (p, databases[i].name, len); j += len + 1; } } @@ -764,11 +774,11 @@ main (int argc, char *argv[]) } for (i = 0; databases[i].name; ++i) - if (argv[1][0] == databases[i].name[0] - && !strcmp (argv[1], databases[i].name)) - return databases[i].func (argc - 2, &argv[2]); + if (argv[remaining][0] == databases[i].name[0] + && !strcmp (argv[remaining], databases[i].name)) + return databases[i].func (argc - remaining - 1, &argv[remaining + 1]); - fprintf (stderr, _("Unknown database: %s\n"), argv[1]); + fprintf (stderr, _("Unknown database: %s\n"), argv[remaining]); argp_help (&argp, stdout, ARGP_HELP_SEE, program_invocation_short_name); return 1; } diff --git a/nss/nss_files/files-network.c b/nss/nss_files/files-network.c index 383f68f..9f4a3e0 100644 --- a/nss/nss_files/files-network.c +++ b/nss/nss_files/files-network.c @@ -1,5 +1,5 @@ /* Networks file parser in nss_files module. - Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -34,10 +34,40 @@ LINE_PARSER ("#", { char *addr; + char *cp; + int n = 1; STRING_FIELD (result->n_name, isspace, 1); STRING_FIELD (addr, isspace, 1); + /* 'inet_network' does not add zeroes at the end if the network number + does not four byte values. We add them outselves if necessary. */ + cp = strchr (addr, '.'); + if (cp != NULL) + { + ++n; + cp = strchr (cp + 1, '.'); + if (cp != NULL) + { + ++n; + cp = strchr (cp + 1, '.'); + if (cp != NULL) + ++n; + } + } + if (n < 4) + { + char *newp = (char *) alloca (strlen (addr) + (4 - n) * 2 + 1); + cp = stpcpy (newp, addr); + do + { + *cp++ = '.'; + *cp++ = '0'; + } + while (++n < 4); + *cp = '\0'; + addr = newp; + } result->n_net = inet_network (addr); result->n_addrtype = AF_INET; |