import zsh-5.5.1-6.el8

.gitignore

+SOURCES/zsh-5.5.1.tar.xz

.zsh.metadata

+98ea952bba9b8752635c75f54bcecef072d3036e SOURCES/zsh-5.5.1.tar.xz

SOURCES/0001-zsh-5.5.1-CVE-2018-0502-CVE-2018-13259.patch

+From ddb6c5b4c0ab9c6a7404112d367f0c7cc400ceec Mon Sep 17 00:00:00 2001
+From: Anthony Sottile <asottile@umich.edu>
+Date: Mon, 3 Sep 2018 14:39:25 +0000
+Subject: [PATCH] CVE-2018-0502, CVE-2018-13259: Fix two security issues in
+ shebang line parsing.
+
+See NEWS for more information.
+
+Patch by Anthony Sottile and Buck Evan.
+
+Upstream-commit: 1c4c7b6a4d17294df028322b70c53803a402233d
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+---
+ Etc/FAQ.yo             |  2 +-
+ Src/exec.c             | 36 ++++++++++++++++++++----------------
+ Test/A05execution.ztst | 22 ++++++++++++++++++++++
+ 3 files changed, 43 insertions(+), 17 deletions(-)
+
+diff --git a/Etc/FAQ.yo b/Etc/FAQ.yo
+index 72ff7fa..8552fe7 100644
+--- a/Etc/FAQ.yo
++++ b/Etc/FAQ.yo
+@@ -306,7 +306,7 @@ sect(On what machines will it run?)
+ 
+ sect(What's the latest version?)
+ 
+-  Zsh 5.5.1 is the latest production version.  For details of all the
++  Zsh 5.6 is the latest production version.  For details of all the
+   changes, see the NEWS file in the source distribution.
+ 
+   A beta of the next version is sometimes available.  Development of zsh is
+diff --git a/Src/exec.c b/Src/exec.c
+index 216057a..0908a1a 100644
+--- a/Src/exec.c
++++ b/Src/exec.c
+@@ -453,7 +453,7 @@ execcursh(Estate state, int do_exec)
+ 
+ /* execve after handling $_ and #! */
+ 
+-#define POUNDBANGLIMIT 64
++#define POUNDBANGLIMIT 128
+ 
+ /**/
+ static int
+@@ -494,18 +494,20 @@ zexecve(char *pth, char **argv, char **newenvp)
+ 	if ((fd = open(pth, O_RDONLY|O_NOCTTY)) >= 0) {
+ 	    argv0 = *argv;
+ 	    *argv = pth;
+-	    execvebuf[0] = '\0';
++	    memset(execvebuf, '\0', POUNDBANGLIMIT + 1);
+ 	    ct = read(fd, execvebuf, POUNDBANGLIMIT);
+ 	    close(fd);
+ 	    if (ct >= 0) {
+-		if (execvebuf[0] == '#') {
+-		    if (execvebuf[1] == '!') {
+-			for (t0 = 0; t0 != ct; t0++)
+-			    if (execvebuf[t0] == '\n')
+-				break;
++		if (ct >= 2 && execvebuf[0] == '#' && execvebuf[1] == '!') {
++		    for (t0 = 0; t0 != ct; t0++)
++			if (execvebuf[t0] == '\n')
++			    break;
++		    if (t0 == ct)
++			zerr("%s: bad interpreter: %s: %e", pth,
++			     execvebuf + 2, eno);
++		    else {
+ 			while (inblank(execvebuf[t0]))
+ 			    execvebuf[t0--] = '\0';
+-			execvebuf[POUNDBANGLIMIT] = '\0';
+ 			for (ptr = execvebuf + 2; *ptr && *ptr == ' '; ptr++);
+ 			for (ptr2 = ptr; *ptr && *ptr != ' '; ptr++);
+ 			if (eno == ENOENT) {
+@@ -514,10 +516,16 @@ zexecve(char *pth, char **argv, char **newenvp)
+ 				*ptr = '\0';
+ 			    if (*ptr2 != '/' &&
+ 				(pprog = pathprog(ptr2, NULL))) {
+-				argv[-2] = ptr2;
+-				argv[-1] = ptr + 1;
+-				winch_unblock();
+-				execve(pprog, argv - 2, newenvp);
++				if (ptr == execvebuf + t0 + 1) {
++				    argv[-1] = ptr2;
++				    winch_unblock();
++				    execve(pprog, argv - 1, newenvp);
++				} else {
++				    argv[-2] = ptr2;
++				    argv[-1] = ptr + 1;
++				    winch_unblock();
++				    execve(pprog, argv - 2, newenvp);
++				}
+ 			    }
+ 			    zerr("%s: bad interpreter: %s: %e", pth, ptr2,
+ 				 eno);
+@@ -532,10 +540,6 @@ zexecve(char *pth, char **argv, char **newenvp)
+ 			    winch_unblock();
+ 			    execve(ptr2, argv - 1, newenvp);
+ 			}
+-		    } else if (eno == ENOEXEC) {
+-			argv[-1] = "sh";
+-			winch_unblock();
+-			execve("/bin/sh", argv - 1, newenvp);
+ 		    }
+ 		} else if (eno == ENOEXEC) {
+ 		    for (t0 = 0; t0 != ct; t0++)
+diff --git a/Test/A05execution.ztst b/Test/A05execution.ztst
+index 0804691..fb39d05 100644
+--- a/Test/A05execution.ztst
++++ b/Test/A05execution.ztst
+@@ -12,7 +12,14 @@
+ 
+   print '#!/bin/sh\necho This is dir2' >dir2/tstcmd
+ 
++  print -n '#!sh\necho This is slashless' >tstcmd-slashless
++  print -n '#!echo foo\necho This is arg' >tstcmd-arg
++  print '#!xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxnyyy' >tstcmd-interp-too-long
++  print '#!/bin/sh\necho should not execute; exit 1' >xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxn
++
+   chmod 755 tstcmd dir1/tstcmd dir2/tstcmd
++  chmod 755 tstcmd-slashless tstcmd-arg tstcmd-interp-too-long
++  chmod 755 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxn
+ 
+ %test
+   ./tstcmd
+@@ -33,6 +40,21 @@
+ 0:path (2)
+ >This is top
+ 
++  PATH=/bin:${ZTST_testdir}/command.tmp/ tstcmd-slashless
++0:path (3)
++>This is slashless
++
++  PATH=/bin:${ZTST_testdir}/command.tmp tstcmd-arg
++0:path (4)
++*>foo */command.tmp/tstcmd-arg
++
++  path=(/bin ${ZTST_testdir}/command.tmp/)
++  tstcmd-interp-too-long 2>&1; echo "status $?"
++  path=($storepath)
++0:path (5)
++*>*tstcmd-interp-too-long: bad interpreter: x*xn: no such file or directory
++>status 127
++
+   functst() { print $# arguments:; print -l $*; }
+   functst "Eines Morgens" "als Gregor Samsa"
+   functst ""
+-- 
+2.17.1
+

SOURCES/0002-zsh-5.5.1-static-analysis.patch

+From bc943b78268ad633f79756639d4295f7b61dbedd Mon Sep 17 00:00:00 2001
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Wed, 7 Nov 2018 14:04:52 +0100
+Subject: [PATCH 1/5] 43791: File descriptor could be closed twice in clone
+
+Upstream-commit: a8cc017c74a916b690dc074c299faf4bd24b5af4
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+
+Error: USE_AFTER_FREE (CWE-825):
+zsh-5.5.1/Src/Modules/clone.c:71: closed_arg: "close(int)" closes "ttyfd".
+zsh-5.5.1/Src/Modules/clone.c:99: double_close: Calling "close(int)" closes handle "ttyfd" which has already been closed.
+ 97|   	setsparam("TTY", ztrdup(ttystrname));
+ 98|       }
+ 99|->     close(ttyfd);
+100|       if (pid < 0) {
+101|   	zerrnam(nam, "fork failed: %e", errno);
+---
+ Src/Modules/clone.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/Src/Modules/clone.c b/Src/Modules/clone.c
+index 9304292..dfd8e8a 100644
+--- a/Src/Modules/clone.c
++++ b/Src/Modules/clone.c
+@@ -96,7 +96,8 @@ bin_clone(char *nam, char **args, UNUSED(Options ops), UNUSED(int func))
+ 	init_io(NULL);
+ 	setsparam("TTY", ztrdup(ttystrname));
+     }
+-    close(ttyfd);
++    else
++	close(ttyfd);
+     if (pid < 0) {
+ 	zerrnam(nam, "fork failed: %e", errno);
+ 	return 1;
+-- 
+2.17.2
+
+
+From 6096988f02635ed336a056e3670b63070400e6bc Mon Sep 17 00:00:00 2001
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Wed, 7 Nov 2018 14:04:53 +0100
+Subject: [PATCH 2/5] 43793: computil could overrun buffer
+
+Upstream-commit: 031afe420725e328e9d7742be69ef0bd81c62b9a
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+
+Error: BUFFER_SIZE (CWE-120):
+zsh-5.5.1/Src/Zle/computil.c:564: overlapping_buffer: The source buffer "str->str + 2" potentially overlaps with the destination buffer "str->str", which results in undefined behavior for "strcpy".
+zsh-5.5.1/Src/Zle/computil.c:564: remediation: Replace "strcpy(dest, src)" with "memmove(dest, src, strlen(src)+1)".
+562|                       str->str = ztrdup(str->str);
+563|                   if (hide[1] && str->str[0] == '-' && str->str[1] == '-')
+564|->                     strcpy(str->str, str->str + 2);
+565|                   else if (str->str[0] == '-' || str->str[0] == '+')
+566|                       strcpy(str->str, str->str + 1);
+
+Error: BUFFER_SIZE (CWE-120):
+zsh-5.5.1/Src/Zle/computil.c:566: overlapping_buffer: The source buffer "str->str + 1" potentially overlaps with the destination buffer "str->str", which results in undefined behavior for "strcpy".
+zsh-5.5.1/Src/Zle/computil.c:566: remediation: Replace "strcpy(dest, src)" with "memmove(dest, src, strlen(src)+1)".
+564|                       strcpy(str->str, str->str + 2);
+565|                   else if (str->str[0] == '-' || str->str[0] == '+')
+566|->                     strcpy(str->str, str->str + 1);
+567|               }
+568|           }
+---
+ Src/Zle/computil.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/Src/Zle/computil.c b/Src/Zle/computil.c
+index 5526e0a..cb1c010 100644
+--- a/Src/Zle/computil.c
++++ b/Src/Zle/computil.c
+@@ -561,9 +561,9 @@ cd_init(char *nam, char *hide, char *mlen, char *sep,
+                 if (str->str == str->match)
+                     str->str = ztrdup(str->str);
+                 if (hide[1] && str->str[0] == '-' && str->str[1] == '-')
+-                    strcpy(str->str, str->str + 2);
++                    memmove(str->str, str->str + 2, strlen(str->str) - 1);
+                 else if (str->str[0] == '-' || str->str[0] == '+')
+-                    strcpy(str->str, str->str + 1);
++                    memmove(str->str, str->str + 1, strlen(str->str));
+             }
+         }
+ 	for (ap = args; *args &&
+-- 
+2.17.2
+
+
+From 29445bdf10714bd41d2124d3c31cc16c1f682854 Mon Sep 17 00:00:00 2001
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Wed, 7 Nov 2018 14:04:54 +0100
+Subject: [PATCH 3/5] 43723: file descriptor could leak on fork error
+
+Upstream-commit: d1095bdf744c190c7e8ff126ba02caea8f63880d
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+
+Error: RESOURCE_LEAK (CWE-772):
+zsh-5.5.1/Src/exec.c:4680: open_fn: Returning handle opened by "open".
+zsh-5.5.1/Src/exec.c:4680: var_assign: Assigning: "fd" = handle returned from "open(nam, 449, 384)".
+zsh-5.5.1/Src/exec.c:4810: leaked_handle: Handle variable "fd" going out of scope leaks the handle.
+4808|   	/* fork or open error */
+4809|   	child_unblock();
+4810|-> 	return nam;
+4811|       } else if (pid) {
+4812|   	int os;
+---
+ Src/exec.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/Src/exec.c b/Src/exec.c
+index 0908a1a..8045db2 100644
+--- a/Src/exec.c
++++ b/Src/exec.c
+@@ -4722,7 +4722,8 @@ getoutputfile(char *cmd, char **eptr)
+     }
+ 
+     if ((cmdoutpid = pid = zfork(NULL)) == -1) {
+-	/* fork or open error */
++	/* fork error */
++	close(fd);
+ 	child_unblock();
+ 	return nam;
+     } else if (pid) {
+-- 
+2.17.2
+
+
+From afb4192a75066f86ce7051a72c0feb7b80c0cdd8 Mon Sep 17 00:00:00 2001
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Wed, 7 Nov 2018 14:04:55 +0100
+Subject: [PATCH 4/5] 43789: possible use after free clearing up math func from
+ module
+
+Upstream-commit: e27175c7c8cdfeb4e28d4ff21eb51aa003d70a03
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+
+Error: USE_AFTER_FREE (CWE-825):
+zsh-5.5.1/Src/module.c:1390: freed_arg: "deletemathfunc" frees "f".
+zsh-5.5.1/Src/module.c:1352:6: freed_arg: "zfree" frees parameter "f".
+zsh-5.5.1/Src/mem.c:1888:5: freed_arg: "free" frees parameter "p".
+zsh-5.5.1/Src/module.c:1394: deref_after_free: Dereferencing freed pointer "f".
+1392|   		ret = 1;
+1393|   	    } else {
+1394|-> 		f->flags &= ~MFF_ADDED;
+1395|   	    }
+1396|   	}
+---
+ Src/module.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/Src/module.c b/Src/module.c
+index 4ae7831..33d75eb 100644
+--- a/Src/module.c
++++ b/Src/module.c
+@@ -1390,8 +1390,6 @@ setmathfuncs(char const *nam, MathFunc f, int size, int *e)
+ 	    if (deletemathfunc(f)) {
+ 		zwarnnam(nam, "math function `%s' already deleted", f->name);
+ 		ret = 1;
+-	    } else {
+-		f->flags &= ~MFF_ADDED;
+ 	    }
+ 	}
+ 	f++;
+-- 
+2.17.2
+
+
+From 4553645c00d9a2e81a79e2014b106f6590500287 Mon Sep 17 00:00:00 2001
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Wed, 7 Nov 2018 14:04:56 +0100
+Subject: [PATCH 5/5] 43790: failed mailstat could leak memory
+
+Upstream-commit: d50e204b0c4c10164a711bf640500e46987de9c3
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+
+Error: RESOURCE_LEAK (CWE-772):
+zsh-5.5.1/Src/utils.c:7406: alloc_fn: Storage is returned from allocation function "appstr".
+zsh-5.5.1/Src/string.c:200:5: alloc_fn: Storage is returned from allocation function "realloc".
+zsh-5.5.1/Src/string.c:200:5: identity_transfer: Passing "realloc(base, strlen(base) + strlen(append) + 1UL)" as argument 1 to function "strcat", which returns that argument.
+zsh-5.5.1/Src/string.c:200:5: return_alloc_fn: Directly returning storage allocated by "strcat".
+zsh-5.5.1/Src/utils.c:7406: var_assign: Assigning: "dir" = storage returned from "appstr(ztrdup(path), "/cur")".
+zsh-5.5.1/Src/utils.c:7407: noescape: Resource "dir" is not freed or pointed-to in "stat".
+zsh-5.5.1/Src/utils.c:7407: leaked_storage: Variable "dir" going out of scope leaks the storage it points to.
+7405|          /* See if cur/ is present */
+7406|          dir = appstr(ztrdup(path), "/cur");
+7407|->        if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0;
+7408|          st_ret.st_atime = st_tmp.st_atime;
+7409|
+
+Error: RESOURCE_LEAK (CWE-772):
+zsh-5.5.1/Src/utils.c:7412: alloc_fn: Storage is returned from allocation function "appstr".
+zsh-5.5.1/Src/string.c:200:5: alloc_fn: Storage is returned from allocation function "realloc".
+zsh-5.5.1/Src/string.c:200:5: identity_transfer: Passing "realloc(base, strlen(base) + strlen(append) + 1UL)" as argument 1 to function "strcat", which returns that argument.
+zsh-5.5.1/Src/string.c:200:5: return_alloc_fn: Directly returning storage allocated by "strcat".
+zsh-5.5.1/Src/utils.c:7412: var_assign: Assigning: "dir" = storage returned from "appstr(dir, "/tmp")".
+zsh-5.5.1/Src/utils.c:7413: noescape: Resource "dir" is not freed or pointed-to in "stat".
+zsh-5.5.1/Src/utils.c:7413: leaked_storage: Variable "dir" going out of scope leaks the storage it points to.
+7411|          dir[plen] = 0;
+7412|          dir = appstr(dir, "/tmp");
+7413|->        if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0;
+7414|          st_ret.st_mtime = st_tmp.st_mtime;
+7415|
+
+Error: RESOURCE_LEAK (CWE-772):
+zsh-5.5.1/Src/utils.c:7418: alloc_fn: Storage is returned from allocation function "appstr".
+zsh-5.5.1/Src/string.c:200:5: alloc_fn: Storage is returned from allocation function "realloc".
+zsh-5.5.1/Src/string.c:200:5: identity_transfer: Passing "realloc(base, strlen(base) + strlen(append) + 1UL)" as argument 1 to function "strcat", which returns that argument.
+zsh-5.5.1/Src/string.c:200:5: return_alloc_fn: Directly returning storage allocated by "strcat".
+zsh-5.5.1/Src/utils.c:7418: var_assign: Assigning: "dir" = storage returned from "appstr(dir, "/new")".
+zsh-5.5.1/Src/utils.c:7419: noescape: Resource "dir" is not freed or pointed-to in "stat".
+zsh-5.5.1/Src/utils.c:7419: leaked_storage: Variable "dir" going out of scope leaks the storage it points to.
+7417|          dir[plen] = 0;
+7418|          dir = appstr(dir, "/new");
+7419|->        if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0;
+7420|          st_ret.st_mtime = st_tmp.st_mtime;
+7421|
+---
+ Src/utils.c | 16 +++++++++++++---
+ 1 file changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/Src/utils.c b/Src/utils.c
+index b418517..492babc 100644
+--- a/Src/utils.c
++++ b/Src/utils.c
+@@ -7404,19 +7404,28 @@ mailstat(char *path, struct stat *st)
+ 
+        /* See if cur/ is present */
+        dir = appstr(ztrdup(path), "/cur");
+-       if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0;
++       if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) {
++	   zsfree(dir);
++	   return 0;
++       }
+        st_ret.st_atime = st_tmp.st_atime;
+ 
+        /* See if tmp/ is present */
+        dir[plen] = 0;
+        dir = appstr(dir, "/tmp");
+-       if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0;
++       if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) {
++	   zsfree(dir);
++	   return 0;
++       }
+        st_ret.st_mtime = st_tmp.st_mtime;
+ 
+        /* And new/ */
+        dir[plen] = 0;
+        dir = appstr(dir, "/new");
+-       if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) return 0;
++       if (stat(dir, &st_tmp) || !S_ISDIR(st_tmp.st_mode)) {
++	   zsfree(dir);
++	   return 0;
++       }
+        st_ret.st_mtime = st_tmp.st_mtime;
+ 
+ #if THERE_IS_EXACTLY_ONE_MAILDIR_IN_MAILPATH
+@@ -7428,6 +7437,7 @@ mailstat(char *path, struct stat *st)
+            st_tmp.st_atime == st_new_last.st_atime &&
+            st_tmp.st_mtime == st_new_last.st_mtime) {
+ 	   *st = st_ret_last;
++	   zsfree(dir);
+ 	   return 0;
+        }
+        st_new_last = st_tmp;
+-- 
+2.17.2
+

SOURCES/0003-zsh-5.5.1-parse-error-exit-status.patch

+From 878ebe3c74cee4b9702c9672b87ee56f057e1f02 Mon Sep 17 00:00:00 2001
+From: Peter Stephenson <p.stephenson@samsung.com>
+Date: Thu, 29 Nov 2018 17:54:02 +0000
+Subject: [PATCH] 43854: Set tok to LEXERR on generic parse error.
+
+Needed by main loop which detects an error this way.
+
+Upstream-commit: ef20425381e83ebd5a10c2ab270a347018371162
+Signed-off-by: Kamil Dudka <kdudka@redhat.com>
+---
+ Src/lex.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/Src/lex.c b/Src/lex.c
+index 44ad880..c29aaba 100644
+--- a/Src/lex.c
++++ b/Src/lex.c
+@@ -1613,6 +1613,7 @@ parsestr(char **s)
+ 		zerr("parse error near `%c'", err);
+ 	    else
+ 		zerr("parse error");
++	    tok = LEXERR;
+ 	}
+     }
+     return err;
+-- 
+2.17.2
+

SOURCES/dotzshrc

+#
+# .zshrc is sourced in interactive shells.
+# It should contain commands to set up aliases,
+# functions, options, key bindings, etc.
+#
+
+autoload -U compinit
+compinit
+
+#allow tab completion in the middle of a word
+setopt COMPLETE_IN_WORD
+
+## keep background processes at full speed
+#setopt NOBGNICE
+## restart running processes on exit
+#setopt HUP
+
+## history
+#setopt APPEND_HISTORY
+## for sharing history between zsh processes
+#setopt INC_APPEND_HISTORY
+#setopt SHARE_HISTORY
+
+## never ever beep ever
+#setopt NO_BEEP
+
+## automatically decide when to page a list of completions
+#LISTMAX=0
+
+## disable mail checking
+#MAILCHECK=0
+
+# autoload -U colors
+#colors

SOURCES/zlogin.rhs

+#
+# /etc/zlogin and .zlogin are sourced in login shells.  It should
+# contain commands that should be executed only in
+# login shells.  It should be used to set the terminal
+# type and run a series of external commands (fortune,
+# msgs, from, etc).
+#
+

SOURCES/zlogout.rhs

+#
+#
+# /etc/zlogout and ~/.zlogout are run when an interactive session ends
+#
+#
+
+clear

SOURCES/zprofile.rhs

+#
+# /etc/zprofile and ~/.zprofile are run for login shells
+#
+
+PATH="$PATH:$HOME/bin"
+export PATH
+
+_src_etc_profile()
+{
+    #  Make /etc/profile happier, and have possible ~/.zshenv options like
+    # NOMATCH ignored.
+    #
+    emulate -L ksh
+
+    # source profile
+    if [ -f /etc/profile ]; then
+	    source /etc/profile
+    fi
+}
+_src_etc_profile
+
+unset -f _src_etc_profile

SOURCES/zshenv.rhs

+# /etc/zsh/zshenv: system-wide .zshenv file for zsh(1).
+#
+# This file is sourced on all invocations of the shell.
+# If the -f flag is present or if the NO_RCS option is
+# set within this file, all other initialization files
+# are skipped.
+#
+# This file should contain commands to set the command
+# search path, plus other important environment variables.
+# This file should not contain commands that produce
+# output or assume the shell is attached to a tty.
+#
+# Global Order: zshenv, zprofile, zshrc, zlogin
+

SOURCES/zshrc.rhs

+#
+# /etc/zshrc is sourced in interactive shells.  It
+# should contain commands to set up aliases, functions,
+# options, key bindings, etc.
+#
+
+## shell functions
+#setenv() { export $1=$2 }  # csh compatibility
+
+# Set prompts
+PROMPT='[%n@%m]%~%# '    # default prompt
+#RPROMPT=' %~'     # prompt for right side of screen
+
+# bindkey -v             # vi key bindings
+# bindkey -e             # emacs key bindings
+bindkey ' ' magic-space  # also do history expansion on space
+
+# Provide pathmunge for /etc/profile.d scripts
+pathmunge()
+{
+    if ! echo $PATH | /bin/grep -qE "(^|:)$1($|:)" ; then
+        if [ "$2" = "after" ] ; then
+            PATH=$PATH:$1
+        else
+            PATH=$1:$PATH
+        fi
+    fi
+}
+
+_src_etc_profile_d()
+{
+    #  Make the *.sh things happier, and have possible ~/.zshenv options like
+    # NOMATCH ignored.
+    emulate -L ksh
+
+
+    # from bashrc, with zsh fixes
+    if [[ ! -o login ]]; then # We're not a login shell
+        for i in /etc/profile.d/*.sh; do
+	    if [ -r "$i" ]; then
+	        . $i
+	    fi
+        done
+        unset i
+    fi
+}
+_src_etc_profile_d
+
+unset -f pathmunge _src_etc_profile_d
+

SPECS/zsh.spec

+Summary: Powerful interactive shell
+Name: zsh
+Version: 5.5.1
+Release: 6%{?dist}
+License: MIT
+URL: http://zsh.sourceforge.net/
+Source0: https://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
+Source1: zlogin.rhs
+Source2: zlogout.rhs
+Source3: zprofile.rhs
+Source4: zshrc.rhs
+Source5: zshenv.rhs
+Source6: dotzshrc
+
+# fix two security issues in shebang line parsing (CVE-2018-0502 CVE-2018-13259)
+Patch1:  0001-zsh-5.5.1-CVE-2018-0502-CVE-2018-13259.patch
+
+# fix programming mistakes detected by static analysis (#1602743)
+Patch2:  0002-zsh-5.5.1-static-analysis.patch
+
+# return non-zero exit status on nested parse error (#1654989)
+Patch3:  0003-zsh-5.5.1-parse-error-exit-status.patch
+
+BuildRequires: autoconf
+BuildRequires: coreutils
+BuildRequires: gawk
+BuildRequires: gcc
+BuildRequires: gdbm-devel
+BuildRequires: libcap-devel
+BuildRequires: ncurses-devel
+BuildRequires: pcre-devel
+BuildRequires: sed
+BuildRequires: texi2html
+BuildRequires: texinfo
+Requires(post): info grep
+Requires(preun): info
+Requires(postun): coreutils grep
+
+# the hostname package is not available on RHEL-6