diff options
Diffstat (limited to 'nss')
-rw-r--r-- | nss/nss_files/files-XXX.c | 2 | ||||
-rw-r--r-- | nss/nss_files/files-ethers.c | 3 | ||||
-rw-r--r-- | nss/nss_files/files-grp.c | 10 | ||||
-rw-r--r-- | nss/nss_files/files-hosts.c | 93 | ||||
-rw-r--r-- | nss/nss_files/files-network.c | 13 | ||||
-rw-r--r-- | nss/nss_files/files-parse.c | 17 | ||||
-rw-r--r-- | nss/nss_files/files-proto.c | 3 | ||||
-rw-r--r-- | nss/nss_files/files-pwd.c | 17 | ||||
-rw-r--r-- | nss/nss_files/files-rpc.c | 3 | ||||
-rw-r--r-- | nss/nss_files/files-service.c | 3 |
10 files changed, 73 insertions, 91 deletions
diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c index 7291c75..b9c3579 100644 --- a/nss/nss_files/files-XXX.c +++ b/nss/nss_files/files-XXX.c @@ -144,7 +144,7 @@ internal_getent (struct STRUCTURE *result, if (buflen < (int) sizeof *data + 1) { errno = ERANGE; - return NSS_STATUS_NOTFOUND; + return NSS_STATUS_TRYAGAIN; } do diff --git a/nss/nss_files/files-ethers.c b/nss/nss_files/files-ethers.c index e7579a4..b66a3c3 100644 --- a/nss/nss_files/files-ethers.c +++ b/nss/nss_files/files-ethers.c @@ -33,8 +33,7 @@ struct etherent_data {}; #define DATAFILE "/etc/ethers" #include "files-parse.c" LINE_PARSER -( - MIDLINE_COMMENTS; +("#", /* Read the ethernet address: 6 x 8bit hexadecimal number. */ { size_t cnt; diff --git a/nss/nss_files/files-grp.c b/nss/nss_files/files-grp.c index 6d528a6..580dfbe 100644 --- a/nss/nss_files/files-grp.c +++ b/nss/nss_files/files-grp.c @@ -27,12 +27,10 @@ struct grent_data {}; #define TRAILING_LIST_MEMBER gr_mem #define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',') #include "files-parse.c" -LINE_PARSER -( - STRING_FIELD (result->gr_name, ISCOLON, 0); - STRING_FIELD (result->gr_passwd, ISCOLON, 0); - INT_FIELD (result->gr_gid, ISCOLON, 0, 10,); -) +/* Our parser function is already defined in fgetgrent.c, so use that. + to parse lines from the database file. */ +extern int parse_line (char *line, struct STRUCTURE *result, + void *buffer, int buflen); #include "files-XXX.c" diff --git a/nss/nss_files/files-hosts.c b/nss/nss_files/files-hosts.c index 15f00f3..19a0075 100644 --- a/nss/nss_files/files-hosts.c +++ b/nss/nss_files/files-hosts.c @@ -43,52 +43,53 @@ struct hostent_data #define TRAILING_LIST_SEPARATOR_P isspace #include "files-parse.c" LINE_PARSER -({ - char *addr; - - STRING_FIELD (addr, isspace, 1); - - /* Parse address. */ - if ((_res.options & RES_USE_INET6) - && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) - { - result->h_addrtype = AF_INET6; - result->h_length = IN6ADDRSZ; - } - else if (inet_pton (AF_INET, addr, entdata->host_addr) > 0) - { - if (_res.options & RES_USE_INET6) - { - map_v4v6_address ((char *) entdata->host_addr, - (char *) entdata->host_addr); - result->h_addrtype = AF_INET6; - result->h_length = IN6ADDRSZ; - } - else - { - result->h_addrtype = AF_INET; - result->h_length = INADDRSZ; - } - } - else - /* Illegal address: ignore line. */ - return 0; - - /* Store a pointer to the address in the expected form. */ - entdata->h_addr_ptrs[0] = entdata->host_addr; - entdata->h_addr_ptrs[1] = NULL; - result->h_addr_list = entdata->h_addr_ptrs; - - /* If we need the host entry in IPv6 form change it now. */ - if (_res.options & RES_USE_INET6) - { - char *bufptr = data->linebuffer; - int buflen = (char *) data + datalen - bufptr; - map_v4v6_hostent (result, &bufptr, &buflen); - } - - STRING_FIELD (result->h_name, isspace, 1); -}) +("#", + { + char *addr; + + STRING_FIELD (addr, isspace, 1); + + /* Parse address. */ + if ((_res.options & RES_USE_INET6) + && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) + { + result->h_addrtype = AF_INET6; + result->h_length = IN6ADDRSZ; + } + else if (inet_pton (AF_INET, addr, entdata->host_addr) > 0) + { + if (_res.options & RES_USE_INET6) + { + map_v4v6_address ((char *) entdata->host_addr, + (char *) entdata->host_addr); + result->h_addrtype = AF_INET6; + result->h_length = IN6ADDRSZ; + } + else + { + result->h_addrtype = AF_INET; + result->h_length = INADDRSZ; + } + } + else + /* Illegal address: ignore line. */ + return 0; + + /* Store a pointer to the address in the expected form. */ + entdata->h_addr_ptrs[0] = entdata->host_addr; + entdata->h_addr_ptrs[1] = NULL; + result->h_addr_list = entdata->h_addr_ptrs; + + /* If we need the host entry in IPv6 form change it now. */ + if (_res.options & RES_USE_INET6) + { + char *bufptr = data->linebuffer; + int buflen = (char *) data + datalen - bufptr; + map_v4v6_hostent (result, &bufptr, &buflen); + } + + STRING_FIELD (result->h_name, isspace, 1); + }) #include "files-XXX.c" diff --git a/nss/nss_files/files-network.c b/nss/nss_files/files-network.c index 504c420..c6cd718 100644 --- a/nss/nss_files/files-network.c +++ b/nss/nss_files/files-network.c @@ -30,15 +30,16 @@ struct netent_data {}; #define TRAILING_LIST_SEPARATOR_P isspace #include "files-parse.c" LINE_PARSER -({ - char *addr; +("#", + { + char *addr; - STRING_FIELD (result->n_name, isspace, 1); + STRING_FIELD (result->n_name, isspace, 1); - STRING_FIELD (addr, isspace, 1); - result->n_net = inet_network (addr); + STRING_FIELD (addr, isspace, 1); + result->n_net = inet_network (addr); -}) + }) #include "files-XXX.c" diff --git a/nss/nss_files/files-parse.c b/nss/nss_files/files-parse.c index be35ae1..a9c461e 100644 --- a/nss/nss_files/files-parse.c +++ b/nss/nss_files/files-parse.c @@ -35,7 +35,7 @@ struct parser_data { #ifdef ENTDATA struct ENTDATA entdata; -#define ENTDATA_DECL(data) struct ENTDATA *const entdata = &data->entdata +#define ENTDATA_DECL(data) struct ENTDATA *const entdata = &data->entdata; #else #define ENTDATA_DECL(data) #endif @@ -52,26 +52,21 @@ struct parser_data #define parse_line CONCAT(_nss_files_parse_,ENTNAME) #endif -#define LINE_PARSER(BODY) \ +#define LINE_PARSER(EOLSET, BODY) \ parser_stclass int \ parse_line (char *line, struct STRUCTURE *result, \ struct parser_data *data, int datalen) \ { \ - ENTDATA_DECL (data); \ + ENTDATA_DECL (data) \ + char *p = strpbrk (line, EOLSET "\n"); \ + if (p) \ + *p = '\0'; \ BODY; \ TRAILING_LIST_PARSER; \ return 1; \ } -/* Comments can come mid-line; trim the line at the first # seen. */ -#define MIDLINE_COMMENTS \ - { \ - char *p = strchr (line, '#'); \ - if (p) \ - *p = '\0'; \ - } - #define STRING_FIELD(variable, terminator_p, swallow) \ { \ variable = line; \ diff --git a/nss/nss_files/files-proto.c b/nss/nss_files/files-proto.c index d67f8db..ef5a7c2 100644 --- a/nss/nss_files/files-proto.c +++ b/nss/nss_files/files-proto.c @@ -29,8 +29,7 @@ struct protoent_data {}; #define TRAILING_LIST_SEPARATOR_P isspace #include "files-parse.c" LINE_PARSER -( - MIDLINE_COMMENTS; +("#", STRING_FIELD (result->p_name, isspace, 1); INT_FIELD (result->p_proto, isspace, 1, 10,); ) diff --git a/nss/nss_files/files-pwd.c b/nss/nss_files/files-pwd.c index 4b6a4b7..6b39116 100644 --- a/nss/nss_files/files-pwd.c +++ b/nss/nss_files/files-pwd.c @@ -25,19 +25,10 @@ Cambridge, MA 02139, USA. */ struct pwent_data {}; #include "files-parse.c" -LINE_PARSER -({ - STRING_FIELD (result->pw_name, ISCOLON, 0); - STRING_FIELD (result->pw_passwd, ISCOLON, 0); - INT_FIELD (result->pw_uid, ISCOLON, 0, 10,); - INT_FIELD (result->pw_gid, ISCOLON, 0, 10,); - STRING_FIELD (result->pw_gecos, ISCOLON, 0); - STRING_FIELD (result->pw_dir, ISCOLON, 0); - result->pw_shell = line; - line = strchr (line, '\n'); - if (line) - *line = '\0'; -}) +/* Our parser function is already defined in fgetpwent.c, so use that. + to parse lines from the database file. */ +extern int parse_line (char *line, struct STRUCTURE *result, + void *buffer, int buflen); #include "files-XXX.c" diff --git a/nss/nss_files/files-rpc.c b/nss/nss_files/files-rpc.c index fef0ff8..f8bef45 100644 --- a/nss/nss_files/files-rpc.c +++ b/nss/nss_files/files-rpc.c @@ -29,8 +29,7 @@ struct rpcent_data {}; #define TRAILING_LIST_SEPARATOR_P isspace #include "files-parse.c" LINE_PARSER -( - MIDLINE_COMMENTS; +("#", STRING_FIELD (result->r_name, isspace, 1); INT_FIELD (result->r_number, isspace, 1, 10,); ) diff --git a/nss/nss_files/files-service.c b/nss/nss_files/files-service.c index 3bcb487..f0dba50 100644 --- a/nss/nss_files/files-service.c +++ b/nss/nss_files/files-service.c @@ -31,8 +31,7 @@ struct servent_data {}; #include "files-parse.c" #define ISSLASH(c) ((c) == '/') LINE_PARSER -( - MIDLINE_COMMENTS; +("#", STRING_FIELD (result->s_name, isspace, 1); INT_FIELD (result->s_port, ISSLASH, 10, 0, htons); STRING_FIELD (result->s_proto, isspace, 1); |