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author | Ulrich Drepper <drepper@redhat.com> | 1997-07-22 00:10:33 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-07-22 00:10:33 +0000 |
commit | 60c966358ed6fa6ce3ded5426f46232cbfd8e0fd (patch) | |
tree | 2edfd4ad681692a2dbfdfcabaead5bca25ed2be5 /nis/nss_compat/compat-grp.c | |
parent | 907a1bacf996264c3197342cfc565b1d4f840bfb (diff) | |
download | glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.zip glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.tar.gz glibc-60c966358ed6fa6ce3ded5426f46232cbfd8e0fd.tar.bz2 |
Update.cvs/libc-ud-970721
1997-07-22 01:35 Ulrich Drepper <drepper@cygnus.com>
* Makerules (+make-deps): Use $(CFLAGS) in run of $(+mkdep) so
that optimizing is also selected for dependency generation.
* configure.in: Add machine description for TI c[34]x.
* inet/Makefile (routines): Remove ntohl and ntohs.
* inet/netinet/in.h: Use optimized version of hton? and ntoh?
for little endian machines.
* sysdeps/alpha/ntohl.s: Removed.
* sysdeps/alpha/ntohs.s: Removed.
* sysdeps/generic/ntohl.c: Removed.
* sysdeps/generic/ntohs.c: Removed.
* sysdeps/generic/htonl.c: Add aliases for ntohl.
* sysdeps/vax/htonl.s: Likewise.
* sysdeps/generic/htons.c: Add aliases for ntohs.
* sysdeps/vax/htons.s: Likewise.
* sysdeps/vax/ntohl.s: Removed.
* sysdeps/vax/ntohs.s: Removed.
* sysdeps/generic/bits/htontoh.h: New file.
* sysdeps/i386/htonl.S: New file.
* sysdeps/i386/htons.S: New file.
* sysdeps/i386/i486/htonl.S: New file.
* sysdeps/i386/fpu/bits/mathinline.h: Correct and optimized compare
macros.
* sysdeps/mips/dl-machine.h: Remove mips64 dependent parts.
* sysdeps/mips/mips64/dl-machine.h: New file.
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Don't install
syscall-list.h.
1997-07-12 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* libc.map: Add missing symbol _obstack.
1997-07-14 08:22 H.J. Lu <hjl@gnu.ai.mit.edu>
* sysdeps/mips/rtld-parms: New.
* sysdeps/unix/sysv/linux/mips/lxstat.h: Moved to
* sysdeps/unix/sysv/linux/mips/lxstat.c: ...this.
* sysdeps/unix/sysv/linux/mips/sgidef.h: Moved to
* sysdeps/unix/sysv/linux/mips/sgidefs.h: ...this.
* sysdeps/generic/dl-sysdep.c (_start): Change to ENTRY_POINT.
1997-07-17 08:39 H.J. Lu <hjl@gnu.ai.mit.edu>
* sysdeps/mips/dl-machine.h: Remove extra stuff.
1997-07-06 07:18 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/bits/endian.h: Handle multiple endianess.
* stdlib/grouping.h: Suppress gcc warning about testing
unsigned char for less-than-zero.
* stdio-common/printf_fp.c: Likewise.
* stdio-common/vfprintf.c: Likewise.
* sysdeps/powerpc/add_n.s: New file.
* sysdeps/powerpc/sub_n.s: New file.
* sysdeps/powerpc/lshift.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/mul_1.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/addmul_1.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/submul_1.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/rshift.s: Ported XCOFF->ELF (from GMP).
* math/libm-test.c (cos_test, sin_test, sincos_test): Use
precomputed pi/6 rather than having gcc calculate it, otherwise
tests give inaccurate result due to inaccurate input.
* math/libm.map: Add __fe_*_env constants to list of exported
symbols.
* sysdeps/libm-ieee754/s_isinf.c: Simplify, make faster.
* sysdeps/libm-ieee754/s_isinff.c: Simplify, make faster.
* sysdeps/libm-ieee754/s_atan2f.c: Correct value of pi to be correct
round-to-nearest value.
* sysdeps/libm-ieee754/e_log.c: Make sure exceptions are raised.
* sysdeps/libm-ieee754/e_log10.c: Likewise.
* sysdeps/libm-ieee754/e_log10f.c: Likewise.
* sysdeps/libm-ieee754/e_logf.c: Likewise.
* sysdeps/libm-ieee754/s_log1p.c: Likewise. Also use correct -Inf.
* sysdeps/libm-ieee754/s_log1pf.c: Likewise. Also use correct -Inf.
* sysdeps/libm-ieee754/s_log2.c: Likewise.
* sysdeps/libm-ieee754/s_log2f.c: Likewise.
1997-07-15 21:54 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nss_compat/compat-grp.c: Fix "buffer to small" problems
and memory leaks.
* nis/nss_compat/compat-pwd.c: Likewise.
* nis/nss_compat/compat-spwd.c: Likewise.
* nis/nss_nis/nis-alias.c: Likewise.
* nis/nss_nis/nis-ethers.c: Likewise.
* nis/nss_nis/nis-grp.c: Likewise.
* nis/nss_nis/nis-hosts.c: Likewise.
* nis/nss_nis/nis-network.c: Likewise.
* nis/nss_nis/nis-proto.c: Likewise.
* nis/nss_nis/nis-pwd.c: Likewise.
* nis/nss_nis/nis-rpc.c: Likewise.
* nis/nss_nis/nis-service.c: Likewise.
* nis/nss_nis/nis-spwd.c: Likewise.
* nis/nss_nisplus-alias.c: Likewise.
* nis/nss_nisplus-ethers.c: Likewise.
* nis/nss_nisplus-grp.c: Likewise.
* nis/nss_nisplus-hosts.c: Likewise.
* nis/nss_nisplus-netgrp.c: Likewise.
* nis/nss_nisplus-network.c: Likewise.
* nis/nss_nisplus-proto.c: Likewise.
* nis/nss_nisplus-pwd.c: Likewise.
* nis/nss_nisplus-rpc.c: Likewise.
* nis/nss_nisplus-service.c: Likewise.
* nis/nss_nisplus-spwd.c: Likewise.
* nis/nss_nisplus-parse.c: If buffer to small, give -1 back.
1997-07-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/dl-machine.h (elf_machine_rela): Mention program
name in warning message.
* sysdeps/powerpc/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/sparc/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/sparc64/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Print program name
first.
1997-07-20 19:33 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* libc.map: Add _null_auth and _seterr_reply.
* sunrpc/clnt_udp.c (clntudp_call): If xargs is NULL, don't encode it.
Diffstat (limited to 'nis/nss_compat/compat-grp.c')
-rw-r--r-- | nis/nss_compat/compat-grp.c | 94 |
1 files changed, 81 insertions, 13 deletions
diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c index 59165ea..9726784 100644 --- a/nis/nss_compat/compat-grp.c +++ b/nis/nss_compat/compat-grp.c @@ -218,6 +218,10 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer, do { + char *save_oldkey; + int save_oldlen; + bool_t save_nis_first; + if (ent->nis_first) { if (yp_first (domain, "group.byname", &outkey, &outkeylen, @@ -226,7 +230,9 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer, ent->nis = 0; return NSS_STATUS_UNAVAIL; } - + save_oldkey = ent->oldkey; + save_oldlen = ent->oldkeylen; + save_nis_first = TRUE; ent->oldkey = outkey; ent->oldkeylen = outkeylen; ent->nis_first = FALSE; @@ -241,7 +247,9 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer, return NSS_STATUS_NOTFOUND; } - free (ent->oldkey); + save_oldkey = ent->oldkey; + save_oldlen = ent->oldkeylen; + save_nis_first = FALSE; ent->oldkey = outkey; ent->oldkeylen = outkeylen; } @@ -255,8 +263,21 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer, while (isspace (*p)) ++p; - parse_res = _nss_files_parse_grent (p, result, data, buflen); - + if ((parse_res = _nss_files_parse_grent (p, result, data, buflen)) == -1) + { + free (ent->oldkey); + ent->oldkey = save_oldkey; + ent->oldkeylen = save_oldlen; + ent->nis_first = save_nis_first; + __set_errno (ERANGE); + return NSS_STATUS_TRYAGAIN; + } + else + { + if (!save_nis_first) + free (save_oldkey); + } + if (parse_res && in_blacklist (result->gr_name, strlen (result->gr_name), ent)) parse_res = 0; /* if result->gr_name in blacklist,search next entry */ @@ -274,8 +295,13 @@ getgrent_next_nisplus (struct group *result, ent_t *ent, char *buffer, do { + nis_result *save_oldres; + bool_t save_nis_first; + if (ent->nis_first) { + save_oldres = ent->result; + save_nis_first = TRUE; ent->result = nis_first_entry(grptable); if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS) { @@ -288,8 +314,9 @@ getgrent_next_nisplus (struct group *result, ent_t *ent, char *buffer, { nis_result *res; + save_oldres = ent->result; + save_nis_first = FALSE; res = nis_next_entry(grptable, &ent->result->cookie); - nis_freeresult (ent->result); ent->result = res; if (niserr2nss (ent->result->status) != NSS_STATUS_SUCCESS) { @@ -297,8 +324,21 @@ getgrent_next_nisplus (struct group *result, ent_t *ent, char *buffer, return niserr2nss (ent->result->status); } } - parse_res = _nss_nisplus_parse_grent (ent->result, 0, result, buffer, - buflen); + if ((parse_res = _nss_nisplus_parse_grent (ent->result, 0, result, + buffer, buflen)) == -1) + { + nis_freeresult (ent->result); + ent->result = save_oldres; + ent->nis_first = save_nis_first; + __set_errno (ERANGE); + return NSS_STATUS_TRYAGAIN; + } + else + { + if (!save_nis_first) + nis_freeresult (save_oldres); + } + if (parse_res && in_blacklist (result->gr_name, strlen (result->gr_name), ent)) parse_res = 0; /* if result->gr_name in blacklist,search next entry */ @@ -330,7 +370,13 @@ getgrent_next_file_plusgroup (struct group *result, char *buffer, nis_freeresult (res); return status; } - parse_res = _nss_nisplus_parse_grent (res, 0, result, buffer, buflen); + if ((parse_res = _nss_nisplus_parse_grent (res, 0, result, buffer, + buflen)) == -1) + { + __set_errno (ERANGE); + nis_freeresult (res); + return NSS_STATUS_TRYAGAIN; + } nis_freeresult (res); } else /* Use NIS */ @@ -350,7 +396,11 @@ getgrent_next_file_plusgroup (struct group *result, char *buffer, free (outval); while (isspace (*p)) p++; - parse_res = _nss_files_parse_grent (p, result, data, buflen); + if ((parse_res = _nss_files_parse_grent (p, result, data, buflen)) == -1) + { + __set_errno (ERANGE); + return NSS_STATUS_TRYAGAIN; + } } if (parse_res) @@ -368,13 +418,24 @@ getgrent_next_file (struct group *result, ent_t *ent, struct parser_data *data = (void *) buffer; while (1) { + fpos_t pos; + int parse_res = 0; char *p; do { + fgetpos (ent->stream, &pos); p = fgets (buffer, buflen, ent->stream); if (p == NULL) - return NSS_STATUS_NOTFOUND; + { + if (feof (ent->stream)) + return NSS_STATUS_NOTFOUND; + else + { + __set_errno (ERANGE); + return NSS_STATUS_TRYAGAIN; + } + } /* Terminate the line for any case. */ buffer[buflen - 1] = '\0'; @@ -383,11 +444,18 @@ getgrent_next_file (struct group *result, ent_t *ent, while (isspace (*p)) ++p; } - /* Ignore empty and comment lines. */ - while (*p == '\0' || *p == '#' || + while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */ /* Parse the line. If it is invalid, loop to get the next line of the file to parse. */ - !_nss_files_parse_grent (p, result, data, buflen)); + !(parse_res = _nss_files_parse_grent (p, result, data, buflen))); + + if (parse_res == -1) + { + /* The parser ran out of space. */ + fsetpos (ent->stream, &pos); + __set_errno (ERANGE); + return NSS_STATUS_TRYAGAIN; + } if (result->gr_name[0] != '+' && result->gr_name[0] != '-') /* This is a real entry. */ |