| 1 | /* |
1 | /* |
| 2 | * Copyright 2003-2007 Gentoo Foundation |
2 | * Copyright 2003-2007 Gentoo Foundation |
| 3 | * Distributed under the terms of the GNU General Public License v2 |
3 | * Distributed under the terms of the GNU General Public License v2 |
| 4 | * $Header: /var/cvsroot/gentoo-projects/pax-utils/scanelf.c,v 1.188 2007/08/31 17:45:24 solar Exp $ |
4 | * $Header: /var/cvsroot/gentoo-projects/pax-utils/scanelf.c,v 1.189 2008/01/17 04:37:19 solar Exp $ |
| 5 | * |
5 | * |
| 6 | * Copyright 2003-2007 Ned Ludd - <solar@gentoo.org> |
6 | * Copyright 2003-2007 Ned Ludd - <solar@gentoo.org> |
| 7 | * Copyright 2004-2007 Mike Frysinger - <vapier@gentoo.org> |
7 | * Copyright 2004-2007 Mike Frysinger - <vapier@gentoo.org> |
| 8 | */ |
8 | */ |
| 9 | |
9 | |
| 10 | static const char *rcsid = "$Id: scanelf.c,v 1.188 2007/08/31 17:45:24 solar Exp $"; |
10 | static const char *rcsid = "$Id: scanelf.c,v 1.189 2008/01/17 04:37:19 solar Exp $"; |
| 11 | const char * const argv0 = "scanelf"; |
11 | const char * const argv0 = "scanelf"; |
| 12 | |
12 | |
| 13 | #include "paxinc.h" |
13 | #include "paxinc.h" |
| 14 | |
14 | |
| 15 | #define IS_MODIFIER(c) (c == '%' || c == '#' || c == '+') |
15 | #define IS_MODIFIER(c) (c == '%' || c == '#' || c == '+') |
| … | |
… | |
| 119 | int ret; |
119 | int ret; |
| 120 | |
120 | |
| 121 | if ((match == NULL) || (regex == NULL)) |
121 | if ((match == NULL) || (regex == NULL)) |
| 122 | return EXIT_FAILURE; |
122 | return EXIT_FAILURE; |
| 123 | |
123 | |
| 124 | |
|
|
| 125 | if ((ret = regcomp(&preg, regex, cflags))) { |
124 | if ((ret = regcomp(&preg, regex, cflags))) { |
| 126 | char err[256]; |
125 | char err[256]; |
| 127 | |
126 | |
| 128 | if (regerror(ret, &preg, err, sizeof(err))) |
127 | if (regerror(ret, &preg, err, sizeof(err))) |
| 129 | fprintf(stderr, "regcomp failed: %s", err); |
128 | fprintf(stderr, "regcomp failed: %s", err); |
| … | |
… | |
| 197 | } \ |
196 | } \ |
| 198 | } |
197 | } |
| 199 | SHOW_PAX(32) |
198 | SHOW_PAX(32) |
| 200 | SHOW_PAX(64) |
199 | SHOW_PAX(64) |
| 201 | } |
200 | } |
| 202 | |
|
|
| 203 | |
201 | |
| 204 | if (fix_elf && setpax) { |
202 | if (fix_elf && setpax) { |
| 205 | /* set the chpax settings */ |
203 | /* set the chpax settings */ |
| 206 | if (elf->elf_class == ELFCLASS32) { |
204 | if (elf->elf_class == ELFCLASS32) { |
| 207 | if (EHDR32(elf->ehdr)->e_type == ET_DYN || EHDR32(elf->ehdr)->e_type == ET_EXEC) |
205 | if (EHDR32(elf->ehdr)->e_type == ET_DYN || EHDR32(elf->ehdr)->e_type == ET_EXEC) |
| … | |
… | |
| 1067 | return NULL; |
1065 | return NULL; |
| 1068 | else |
1066 | else |
| 1069 | return (char *)" - "; |
1067 | return (char *)" - "; |
| 1070 | } |
1068 | } |
| 1071 | |
1069 | |
| 1072 | |
|
|
| 1073 | static char *scanelf_file_sections(elfobj *elf, char *found_section) |
1070 | static char *scanelf_file_sections(elfobj *elf, char *found_section) |
| 1074 | { |
1071 | { |
| 1075 | if (!find_section) |
1072 | if (!find_section) |
| 1076 | return NULL; |
1073 | return NULL; |
| 1077 | |
1074 | |
| … | |
… | |
| 1588 | *p = 0; |
1585 | *p = 0; |
| 1589 | } |
1586 | } |
| 1590 | |
1587 | |
| 1591 | free(path); |
1588 | free(path); |
| 1592 | } |
1589 | } |
| 1593 | |
|
|
| 1594 | |
1590 | |
| 1595 | /* usage / invocation handling functions */ /* Free Flags: c d j u w C G H I J K P Q U W Y Z */ |
1591 | /* usage / invocation handling functions */ /* Free Flags: c d j u w C G H I J K P Q U W Y Z */ |
| 1596 | #define PARSE_FLAGS "plRmyAXz:xetrnLibSs:k:gN:TaqvF:f:o:E:M:DO:BhV" |
1592 | #define PARSE_FLAGS "plRmyAXz:xetrnLibSs:k:gN:TaqvF:f:o:E:M:DO:BhV" |
| 1597 | #define a_argument required_argument |
1593 | #define a_argument required_argument |
| 1598 | static struct option const long_opts[] = { |
1594 | static struct option const long_opts[] = { |
| … | |
… | |
| 1981 | free(qa_execstack); |
1977 | free(qa_execstack); |
| 1982 | free(qa_wx_load); |
1978 | free(qa_wx_load); |
| 1983 | } |
1979 | } |
| 1984 | #endif |
1980 | #endif |
| 1985 | |
1981 | |
| 1986 | |
|
|
| 1987 | int main(int argc, char *argv[]) |
1982 | int main(int argc, char *argv[]) |
| 1988 | { |
1983 | { |
| 1989 | int ret; |
1984 | int ret; |
| 1990 | if (argc < 2) |
1985 | if (argc < 2) |
| 1991 | usage(EXIT_FAILURE); |
1986 | usage(EXIT_FAILURE); |
| … | |
… | |
| 1999 | "\t- 1 per QA_TEXTRELS/QA_EXECSTACK/QA_WX_LOAD"); |
1994 | "\t- 1 per QA_TEXTRELS/QA_EXECSTACK/QA_WX_LOAD"); |
| 2000 | #endif |
1995 | #endif |
| 2001 | return ret; |
1996 | return ret; |
| 2002 | } |
1997 | } |
| 2003 | |
1998 | |
| 2004 | |
|
|
| 2005 | /* Match filename against entries in matchlist, return TRUE |
1999 | /* Match filename against entries in matchlist, return TRUE |
| 2006 | * if the file is listed */ |
2000 | * if the file is listed */ |
| 2007 | static int file_matches_list(const char *filename, char **matchlist) |
2001 | static int file_matches_list(const char *filename, char **matchlist) |
| 2008 | { |
2002 | { |
| 2009 | char **file; |
2003 | char **file; |
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