* [PATCH] Add xchdir to libsupport.
@ 2020-12-26 17:49 Alexandra Hájková
2020-12-26 19:30 ` Alexandra Hájková
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Alexandra Hájková @ 2020-12-26 17:49 UTC (permalink / raw)
To: libc-alpha; +Cc: Alexandra Hájková
From: Alexandra Hájková <ahajkova@redhat.com>
---
Adding xchdir is need for my pending execveat syscall wrapper patch.
support/xchdir.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
create mode 100644 support/xchdir.c
diff --git a/support/xchdir.c b/support/xchdir.c
new file mode 100644
index 0000000000..206f17857d
--- /dev/null
+++ b/support/xchdir.c
@@ -0,0 +1,27 @@
+/* chdir with error checking.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <support/check.h>
+#include <unistd.h>
+
+void
+chdir(const char *path)
+{
+ if (chdir(path) != 0)
+ FAIL_EXIT1 ("chdir (\"%s\"): %m", path);
+}
--
2.26.2
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] Add xchdir to libsupport.
2020-12-26 17:49 [PATCH] Add xchdir to libsupport Alexandra Hájková
@ 2020-12-26 19:30 ` Alexandra Hájková
2020-12-27 15:12 ` Florian Weimer
2020-12-27 19:00 ` Alexandra Hájková
2020-12-28 20:05 ` Alexandra Hájková
2 siblings, 1 reply; 6+ messages in thread
From: Alexandra Hájková @ 2020-12-26 19:30 UTC (permalink / raw)
To: libc-alpha; +Cc: Alexandra Hájková
From: Alexandra Hájková <ahajkova@redhat.com>
---
Fix typo in a func name.
support/xchdir.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
create mode 100644 support/xchdir.c
diff --git a/support/xchdir.c b/support/xchdir.c
new file mode 100644
index 0000000000..2f10b1a22c
--- /dev/null
+++ b/support/xchdir.c
@@ -0,0 +1,27 @@
+/* chdir with error checking.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <support/check.h>
+#include <unistd.h>
+
+void
+xchdir(const char *path)
+{
+ if (chdir(path) != 0)
+ FAIL_EXIT1 ("chdir (\"%s\"): %m", path);
+}
--
2.26.2
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] Add xchdir to libsupport.
2020-12-26 19:30 ` Alexandra Hájková
@ 2020-12-27 15:12 ` Florian Weimer
0 siblings, 0 replies; 6+ messages in thread
From: Florian Weimer @ 2020-12-27 15:12 UTC (permalink / raw)
To: Alexandra Hájková via Libc-alpha
Cc: Alexandra Hájková, Alexandra Hájková
* Alexandra Hájková via Libc-alpha:
> support/xchdir.c | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
> create mode 100644 support/xchdir.c
You need to update support/Makefile and one of the header files
(presumably support/xunistd.h) and include that in the implementation
file.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] Add xchdir to libsupport.
2020-12-26 17:49 [PATCH] Add xchdir to libsupport Alexandra Hájková
2020-12-26 19:30 ` Alexandra Hájková
@ 2020-12-27 19:00 ` Alexandra Hájková
2020-12-28 17:44 ` Adhemerval Zanella
2020-12-28 20:05 ` Alexandra Hájková
2 siblings, 1 reply; 6+ messages in thread
From: Alexandra Hájková @ 2020-12-27 19:00 UTC (permalink / raw)
To: libc-alpha; +Cc: Alexandra Hájková
From: Alexandra Hájková <ahajkova@redhat.com>
---
support/Makefile | 1 +
support/xchdir.c | 28 ++++++++++++++++++++++++++++
support/xunistd.h | 1 +
3 files changed, 30 insertions(+)
create mode 100644 support/xchdir.c
diff --git a/support/Makefile b/support/Makefile
index 3198eb5022..26e4ab1c4c 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -87,6 +87,7 @@ libsupport-routines = \
xasprintf \
xbind \
xcalloc \
+ xchdir \
xchroot \
xclock_gettime \
xclose \
diff --git a/support/xchdir.c b/support/xchdir.c
new file mode 100644
index 0000000000..17e3d0bdbb
--- /dev/null
+++ b/support/xchdir.c
@@ -0,0 +1,28 @@
+/* chdir with error checking.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <support/check.h>
+#include <support/xunistd.h>
+#include <unistd.h>
+
+void
+xchdir(const char *path)
+{
+ if (chdir(path) != 0)
+ FAIL_EXIT1 ("chdir (\"%s\"): %m", path);
+}
diff --git a/support/xunistd.h b/support/xunistd.h
index b299db77ba..a84501e389 100644
--- a/support/xunistd.h
+++ b/support/xunistd.h
@@ -45,6 +45,7 @@ long xsysconf (int name);
long long xlseek (int fd, long long offset, int whence);
void xftruncate (int fd, long long length);
void xsymlink (const char *target, const char *linkpath);
+void xchdir(const char *path);
/* Equivalent of "mkdir -p". */
void xmkdirp (const char *, mode_t);
--
2.26.2
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] Add xchdir to libsupport.
2020-12-27 19:00 ` Alexandra Hájková
@ 2020-12-28 17:44 ` Adhemerval Zanella
0 siblings, 0 replies; 6+ messages in thread
From: Adhemerval Zanella @ 2020-12-28 17:44 UTC (permalink / raw)
To: libc-alpha, Alexandra Hájková
On 27/12/2020 16:00, Alexandra Hájková via Libc-alpha wrote:
> From: Alexandra Hájková <ahajkova@redhat.com>
LGTM with the above style fixes.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
>
> ---
> support/Makefile | 1 +
> support/xchdir.c | 28 ++++++++++++++++++++++++++++
> support/xunistd.h | 1 +
> 3 files changed, 30 insertions(+)
> create mode 100644 support/xchdir.c
>
> diff --git a/support/Makefile b/support/Makefile
> index 3198eb5022..26e4ab1c4c 100644
> --- a/support/Makefile
> +++ b/support/Makefile
> @@ -87,6 +87,7 @@ libsupport-routines = \
> xasprintf \
> xbind \
> xcalloc \
> + xchdir \
> xchroot \
> xclock_gettime \
> xclose \
Ok.
> diff --git a/support/xchdir.c b/support/xchdir.c
> new file mode 100644
> index 0000000000..17e3d0bdbb
> --- /dev/null
> +++ b/support/xchdir.c
> @@ -0,0 +1,28 @@
> +/* chdir with error checking.
> + Copyright (C) 2020 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#include <support/check.h>
> +#include <support/xunistd.h>
> +#include <unistd.h>
> +
> +void
> +xchdir(const char *path)
> +{
> + if (chdir(path) != 0)
> + FAIL_EXIT1 ("chdir (\"%s\"): %m", path);
> +}
Double space indentation.
> diff --git a/support/xunistd.h b/support/xunistd.h
> index b299db77ba..a84501e389 100644
> --- a/support/xunistd.h
> +++ b/support/xunistd.h
> @@ -45,6 +45,7 @@ long xsysconf (int name);
> long long xlseek (int fd, long long offset, int whence);
> void xftruncate (int fd, long long length);
> void xsymlink (const char *target, const char *linkpath);
> +void xchdir(const char *path);
Space before '('.
>
> /* Equivalent of "mkdir -p". */
> void xmkdirp (const char *, mode_t);
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] Add xchdir to libsupport.
2020-12-26 17:49 [PATCH] Add xchdir to libsupport Alexandra Hájková
2020-12-26 19:30 ` Alexandra Hájková
2020-12-27 19:00 ` Alexandra Hájková
@ 2020-12-28 20:05 ` Alexandra Hájková
2 siblings, 0 replies; 6+ messages in thread
From: Alexandra Hájková @ 2020-12-28 20:05 UTC (permalink / raw)
To: libc-alpha; +Cc: Alexandra Hájková
From: Alexandra Hájková <ahajkova@redhat.com>
---
support/Makefile | 1 +
support/xchdir.c | 28 ++++++++++++++++++++++++++++
support/xunistd.h | 1 +
3 files changed, 30 insertions(+)
create mode 100644 support/xchdir.c
diff --git a/support/Makefile b/support/Makefile
index 3198eb5022..26e4ab1c4c 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -87,6 +87,7 @@ libsupport-routines = \
xasprintf \
xbind \
xcalloc \
+ xchdir \
xchroot \
xclock_gettime \
xclose \
diff --git a/support/xchdir.c b/support/xchdir.c
new file mode 100644
index 0000000000..beb4feff72
--- /dev/null
+++ b/support/xchdir.c
@@ -0,0 +1,28 @@
+/* chdir with error checking.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <support/check.h>
+#include <support/xunistd.h>
+#include <unistd.h>
+
+void
+xchdir (const char *path)
+{
+ if (chdir (path) != 0)
+ FAIL_EXIT1 ("chdir (\"%s\"): %m", path);
+}
diff --git a/support/xunistd.h b/support/xunistd.h
index b299db77ba..c4b7aa01c9 100644
--- a/support/xunistd.h
+++ b/support/xunistd.h
@@ -45,6 +45,7 @@ long xsysconf (int name);
long long xlseek (int fd, long long offset, int whence);
void xftruncate (int fd, long long length);
void xsymlink (const char *target, const char *linkpath);
+void xchdir (const char *path);
/* Equivalent of "mkdir -p". */
void xmkdirp (const char *, mode_t);
--
2.26.2
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-12-28 20:05 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2020-12-26 17:49 [PATCH] Add xchdir to libsupport Alexandra Hájková
2020-12-26 19:30 ` Alexandra Hájková
2020-12-27 15:12 ` Florian Weimer
2020-12-27 19:00 ` Alexandra Hájková
2020-12-28 17:44 ` Adhemerval Zanella
2020-12-28 20:05 ` Alexandra Hájková
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