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authorRoland McGrath <roland@gnu.org>1996-07-02 17:43:35 +0000
committerRoland McGrath <roland@gnu.org>1996-07-02 17:43:35 +0000
commitffee131630368bc2600747346d0b03025cbca6ee (patch)
tree4e496094645ba4e4d744868167cd0f79f118aa05 /nss/nss_files
parenteb48c9632eb9b40b0855003d48e5547c542d2abe (diff)
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Tue Jul 2 10:44:37 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* pwd/fgetpwent.c: Don't include ../nss/nss_files/files-parse.c to define parse_line function. (parse_line): #define to _nss_files_parse_pwent and add extern decl for that. * nss/nss_files/files-XXX.c (internal_getent): Return NSS_STATUS_TRYAGAIN for ERANGE error. * sysdeps/i386/strtok.S (LreturnNULL): Save current state ptr instead of null, so next round returns null again instead of bombing. Fix from drepper. * nss/nss_files/files-parse.c (LINE_PARSER): Take new first arg EOLSET. Remove ; after `ENTDATA_DECL (data)'. Truncate line at strpbrk (line, EOLSET "\n"). (ENTDATA_DECL): Put ; at end. (MIDLINE_COMMENTS): Macro removed. * nss/nss_files/files-ethers.c: Pass new argument. * nss/nss_files/files-hosts.c: Likewise. * nss/nss_files/files-network.c: Likewise. * nss/nss_files/files-parse.c: Likewise. * nss/nss_files/files-proto.c: Likewise. * nss/nss_files/files-rpc.c: Likewise. * nss/nss_files/files-service.c: Likewise. * grp/fgetgrent.c: Likewise. * pwd/fgetpwent.c: Likewise. * nss/nss_files/files-pwd.c: Get parse_line with extern decl, since fgetpwent.c already defines it. * nss/nss_files/files-grp.c: Likewise. * elf/dl-load.c (_dl_map_object): Use any object with matching l_name as well as any matching with l_libname. Fix DT_SONAME lookup to use string table properly. * elf/rtld.c (dl_main): Set _dl_rtld_map.l_name from _dl_argv[0] when invoked directly, and l_libname from that if PT_INTERP missing. Set l_name from l_libname only if not set from argv. * time/europe, time/northamerica: Updated from ADO 96i. * stdio-common/tst-ungetc.c: Include unistd.h.
Diffstat (limited to 'nss/nss_files')
-rw-r--r--nss/nss_files/files-XXX.c2
-rw-r--r--nss/nss_files/files-ethers.c3
-rw-r--r--nss/nss_files/files-grp.c10
-rw-r--r--nss/nss_files/files-hosts.c93
-rw-r--r--nss/nss_files/files-network.c13
-rw-r--r--nss/nss_files/files-parse.c17
-rw-r--r--nss/nss_files/files-proto.c3
-rw-r--r--nss/nss_files/files-pwd.c17
-rw-r--r--nss/nss_files/files-rpc.c3
-rw-r--r--nss/nss_files/files-service.c3
10 files changed, 73 insertions, 91 deletions
diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c
index 7291c75d84..b9c3579d5b 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 e7579a48bc..b66a3c3d04 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 6d528a6df2..580dfbe3eb 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 15f00f31ce..19a0075ecf 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 504c420b04..c6cd718dd2 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 be35ae1a8a..a9c461ef46 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 d67f8db8f6..ef5a7c2560 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 4b6a4b737f..6b39116a44 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 fef0ff88b1..f8bef451fa 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 3bcb48787a..f0dba50fe6 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);