diff options
Diffstat (limited to 'meta/recipes-core/uclibc/uclibc-0.9.33/uclibc-execvpe.patch')
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc-0.9.33/uclibc-execvpe.patch | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-0.9.33/uclibc-execvpe.patch b/meta/recipes-core/uclibc/uclibc-0.9.33/uclibc-execvpe.patch new file mode 100644 index 0000000000..fe191fc496 --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-0.9.33/uclibc-execvpe.patch @@ -0,0 +1,163 @@ +From d20556adadea03bff0bba051172caf0314a35471 Mon Sep 17 00:00:00 2001 +From: Henning Heinold <heinold@inf.fu-berlin.de> +Date: Sat, 4 Jun 2011 21:23:15 +0200 +Subject: [PATCH 2/2] libc: add non standard execvpe function + + +Signed-off-by: Henning Heinold <heinold@inf.fu-berlin.de> +--- + include/unistd.h | 6 ++++++ + libc/unistd/exec.c | 38 +++++++++++++++++++++++++++++++++----- + libc/unistd/execvpe.c | 7 +++++++ + 3 files changed, 46 insertions(+), 5 deletions(-) + create mode 100644 libc/unistd/execvpe.c + + +Upstream-Status: Pending + +diff --git a/include/unistd.h b/include/unistd.h +index 9568790..070e4f2 100644 +--- a/include/unistd.h ++++ b/include/unistd.h +@@ -557,6 +557,12 @@ extern int execvp (__const char *__file, char *__const __argv[]) + __THROW __nonnull ((1)); + libc_hidden_proto(execvp) + ++/* Execute FILE, searching in the `PATH' environment variable if it contains ++ no slashes, with arguments ARGV and environment from a pointer */ ++extern int execvpe (__const char *__file, char *__const __argv[], char *__const __envp[]) ++ __THROW __nonnull ((1)); ++libc_hidden_proto(execvpe) ++ + /* Execute FILE, searching in the `PATH' environment variable if + it contains no slashes, with all arguments after FILE until a + NULL pointer and environment from `environ'. */ +diff --git a/libc/unistd/exec.c b/libc/unistd/exec.c +index 7d24072..802a174 100644 +--- a/libc/unistd/exec.c ++++ b/libc/unistd/exec.c +@@ -32,6 +32,8 @@ + /**********************************************************************/ + #define EXEC_FUNC_COMMON 0 + #define EXEC_FUNC_EXECVP 1 ++#define EXEC_FUNC_EXECVPE 2 ++ + #if defined(__ARCH_USE_MMU__) + + /* We have an MMU, so use alloca() to grab space for buffers and arg lists. */ +@@ -58,6 +60,7 @@ + * execle(a) -> execve(-) + * execv(-) -> execve(-) + * execvp(a) -> execve(-) ++ * execvpe(a) -> execve(-) + */ + + # define EXEC_ALLOC_SIZE(VAR) /* nothing to do */ +@@ -219,15 +222,18 @@ libc_hidden_def(execlp) + + #endif + /**********************************************************************/ +-#ifdef L_execvp ++#if defined (L_execvp) || defined(L_execvpe) + + + /* Use a default path that matches glibc behavior, since SUSv3 says + * this is implementation-defined. The default is current working dir, + * /bin, and then /usr/bin. */ + static const char default_path[] = ":/bin:/usr/bin"; +- ++#if defined (L_execvp) + int execvp(const char *path, char *const argv[]) ++#elif defined (L_execvpe) ++int execvpe(const char *path, char *const argv[], char *const envp[]) ++#endif + { + char *buf = NULL; + char *p; +@@ -245,7 +251,11 @@ int execvp(const char *path, char *const argv[]) + } + + if (strchr(path, '/')) { ++#if defined (L_execvp) + execve(path, argv, __environ); ++#elif defined (L_execvpe) ++ execve(path, argv, envp); ++#endif + if (errno == ENOEXEC) { + char **nargv; + EXEC_ALLOC_SIZE(size2) /* Do NOT add a semicolon! */ +@@ -254,11 +264,19 @@ int execvp(const char *path, char *const argv[]) + /* Need the dimension - 1. We omit counting the trailing + * NULL but we actually omit the first entry. */ + for (n=0 ; argv[n] ; n++) {} ++#if defined (L_execvp) + nargv = (char **) EXEC_ALLOC((n+2) * sizeof(char *), size2, EXEC_FUNC_EXECVP); ++#elif defined (L_execvpe) ++ nargv = (char **) EXEC_ALLOC((n+2) * sizeof(char *), size2, EXEC_FUNC_EXECVPE); ++#endif + nargv[0] = argv[0]; + nargv[1] = (char *)path; + memcpy(nargv+2, argv+1, n*sizeof(char *)); ++#if defined (L_execvp) + execve("/bin/sh", nargv, __environ); ++#elif defined (L_execvpe) ++ execve("/bin/sh", nargv, envp); ++#endif + EXEC_FREE(nargv, size2); + } + } else { +@@ -277,8 +295,11 @@ int execvp(const char *path, char *const argv[]) + return -1; + } + len = (FILENAME_MAX - 1) - plen; +- ++#if defined (L_execvp) + buf = EXEC_ALLOC(FILENAME_MAX, size, EXEC_FUNC_EXECVP); ++#elif defined (L_execvpe) ++ buf = EXEC_ALLOC(FILENAME_MAX, size, EXEC_FUNC_EXECVPE); ++#endif + { + int seen_small = 0; + s0 = buf + len; +@@ -300,8 +321,11 @@ int execvp(const char *path, char *const argv[]) + s[plen-1] = '/'; + } + ++#if defined (L_execvp) + execve(s, argv, __environ); +- ++#elif defined (L_execvpe) ++ execve(s, argv, envp); ++#endif + seen_small = 1; + + if (errno == ENOEXEC) { +@@ -325,7 +349,11 @@ int execvp(const char *path, char *const argv[]) + + return -1; + } ++#if defined (L_execvp) + libc_hidden_def(execvp) +- ++#elif defined (L_execvpe) ++libc_hidden_def(execvpe) + #endif ++ ++#endif /* #if defined (L_execvp) || defined(L_execvpe) */ + /**********************************************************************/ +diff --git a/libc/unistd/execvpe.c b/libc/unistd/execvpe.c +new file mode 100644 +index 0000000..5c1ce06 +--- /dev/null ++++ b/libc/unistd/execvpe.c +@@ -0,0 +1,7 @@ ++/* Copyright (C) 2011 Hennning Heinold <heinold@inf.fu-berlin.de> ++ * ++ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. ++ */ ++ ++#define L_execvpe ++#include "exec.c" +-- +1.7.5.3 + |